PCIPPC2 MPC750
PCIPPC6 MPC750
- EXBITGEN PPC405GP
-
Jon Diekema <jon.diekema@smiths-aerospace.com>
sbc8260 MPC8260
DU440 \
ebony \
ERIC \
- EXBITGEN \
fx12mm \
G2000 \
gdppc440etx \
MPC8568MDS \
MPC8569MDS \
MPC8569MDS_ATM \
+ MPC8569MDS_NAND \
MPC8572DS \
MPC8572DS_36BIT \
P2020DS \
ERIC_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx eric
-EXBITGEN_config: unconfig
- @$(MKCONFIG) $(@:_config=) ppc ppc4xx exbitgen
-
fx12mm_flash_config: unconfig
@mkdir -p $(obj)include $(obj)board/xilinx/ppc405-generic
@mkdir -p $(obj)include $(obj)board/avnet/fx12mm
@$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds freescale
MPC8569MDS_ATM_config \
+MPC8569MDS_NAND_config \
MPC8569MDS_config: unconfig
@$(MKCONFIG) -t $(@:_config=) MPC8569MDS ppc mpc85xx mpc8569mds freescale
- NETWORK Support (other):
+ CONFIG_DRIVER_AT91EMAC
+ Support for AT91RM9200 EMAC.
+
+ CONFIG_RMII
+ Define this to use reduced MII inteface
+
+ CONFIG_DRIVER_AT91EMAC_QUIET
+ If this defined, the driver is quiet.
+ The driver doen't show link status messages.
+
CONFIG_DRIVER_LAN91C96
Support for SMSC's LAN91C96 chips.
*/
#include <common.h>
+#include <exports.h>
+#include <netdev.h>
#include <asm/arch/AT91RM9200.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <dm9161.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
#endif
#endif /* CONFIG_DRIVER_ETHER */
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
+
/*
* Disk On Chip (NAND) Millenium initialization.
* The NAND lives in the CS2* space
*/
#include <common.h>
+#include <exports.h>
+#include <netdev.h>
#include <asm/arch/AT91RM9200.h>
+#include <asm/io.h>
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <dm9161.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}
#endif
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
#include <common.h>
#include <asm/mach-types.h>
#include <asm/arch/AT91RM9200.h>
+#include <asm/io.h>
+#include <netdev.h>
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <dm9161.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
#endif
#endif /* CONFIG_DRIVER_ETHER */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
#include <common.h>
#include <asm/arch/AT91RM9200.h>
+#include <netdev.h>
+#include <asm/io.h>
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <bcm5221.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
#endif
#endif /* CONFIG_DRIVER_ETHER */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
*/
#include <common.h>
+#include <netdev.h>
#include <asm/arch/AT91RM9200.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <ks8721.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
#endif /* CONFIG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */
+#ifdef CONFIG_DRIVER_AT91EMAC
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
+++ /dev/null
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).a
-
-COBJS = $(BOARD).o flash.o
-
-SOBJS = init.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(OBJS) $(SOBJS)
- $(AR) $(ARFLAGS) $@ $^
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2000
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# ExbitGen board
-#
-
-LDFLAGS += $(LINKER_UNDEFS)
-
-TEXT_BASE := 0xFFF80000
-#TEXT_BASE := 0x00100000
-
-PLATFORM_RELFLAGS := $(PLATFORM_RELFLAGS)
+++ /dev/null
-#include <common.h>
-#include <asm/u-boot.h>
-#include <asm/processor.h>
-#include "exbitgen.h"
-
-void sdram_init(void);
-
-/* ************************************************************************ */
-int board_early_init_f (void)
-/* ------------------------------------------------------------------------ --
- * Purpose :
- * Remarks :
- * Restrictions:
- * See also :
- * Example :
- * ************************************************************************ */
-{
- unsigned long i;
-
- /*-------------------------------------------------------------------------+
- | Interrupt controller setup for the Walnut board.
- | Note: IRQ 0-15 405GP internally generated; active high; level sensitive
- | IRQ 16 405GP internally generated; active low; level sensitive
- | IRQ 17-24 RESERVED
- | IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive
- | IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive
- | IRQ 27 (EXT IRQ 2) Not Used
- | IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive
- | IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
- | IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive
- | IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive
- | Note for Walnut board:
- | An interrupt taken for the FPGA (IRQ 25) indicates that either
- | the Mouse, Keyboard, IRDA, or External Expansion caused the
- | interrupt. The FPGA must be read to determine which device
- | caused the interrupt. The default setting of the FPGA clears
- |
- +-------------------------------------------------------------------------*/
-
- mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
- mtdcr (UIC0ER, 0x00000000); /* disable all ints */
- mtdcr (UIC0CR, 0x00000020); /* set all but FPGA SMI to be non-critical */
- mtdcr (UIC0PR, 0xFFFFFF90); /* set int polarities */
- mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
- mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
- mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
-
- /* Perform reset of PHY connected to PPC via register in CPLD */
- out8 (PHY_CTRL_ADDR, 0x2e); /* activate nRESET,FDX,F100,ANEN, enable output */
- for (i = 0; i < 10000000; i++) {
- ;
- }
- out8 (PHY_CTRL_ADDR, 0x2f); /* deactivate nRESET */
-
- return 0;
-}
-
-
-/* ************************************************************************ */
-int checkboard (void)
-/* ------------------------------------------------------------------------ --
- * Purpose :
- * Remarks :
- * Restrictions:
- * See also :
- * Example :
- * ************************************************************************ */
-{
- printf ("Exbit H/W id: %d\n", in8 (HW_ID_ADDR));
- return (0);
-}
-
-/* ************************************************************************ */
-phys_size_t initdram (int board_type)
-/* ------------------------------------------------------------------------ --
- * Purpose : Determines size of mounted DRAM.
- * Remarks : Size is determined by reading SDRAM configuration registers as
- * set up by sdram_init.
- * Restrictions:
- * See also :
- * Example :
- * ************************************************************************ */
-{
- ulong tot_size;
- ulong bank_size;
- ulong tmp;
-
- /*
- * ToDo: Move the asm init routine sdram_init() to this C file,
- * or even better use some common ppc4xx code available
- * in cpu/ppc4xx
- */
- sdram_init();
-
- tot_size = 0;
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
- tmp = mfdcr (SDRAM0_CFGDATA);
- if (tmp & 0x00000001) {
- bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
- tot_size += bank_size;
- }
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR);
- tmp = mfdcr (SDRAM0_CFGDATA);
- if (tmp & 0x00000001) {
- bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
- tot_size += bank_size;
- }
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR);
- tmp = mfdcr (SDRAM0_CFGDATA);
- if (tmp & 0x00000001) {
- bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
- tot_size += bank_size;
- }
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR);
- tmp = mfdcr (SDRAM0_CFGDATA);
- if (tmp & 0x00000001) {
- bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
- tot_size += bank_size;
- }
-
- return tot_size;
-}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#define GPIO_CPU_LED GPIO_3
-
-
-#define CPLD_BASE 0x10000000 /* t.b.m. */
-#define DEBUG_LEDS_ADDR CPLD_BASE + 0x01
-#define HW_ID_ADDR CPLD_BASE + 0x02
-#define DIP_SWITCH_ADDR CPLD_BASE + 0x04
-#define PHY_CTRL_ADDR CPLD_BASE + 0x05
-#define SPI_OUT_ADDR CPLD_BASE + 0x07
-#define SPI_IN_ADDR CPLD_BASE + 0x08
-#define MDIO_OUT_ADDR CPLD_BASE + 0x09
-#define MDIO_IN_ADDR CPLD_BASE + 0x0A
-#define MISC_OUT_ADDR CPLD_BASE + 0x0B
-
-/* Addresses used on I2C bus */
-#define LM75_CHIP_ADDR 0x9C
-#define LM75_CPU_ADDR 0x9E
-#define SDRAM_SPD_ADDR 0xA0
-
-#define SDRAM_SPD_WRITE_ADDRESS (SDRAM_SPD_ADDR)
-#define SDRAM_SPD_READ_ADDRESS (SDRAM_SPD_ADDR+1)
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifndef TRUE
-#define TRUE 1
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-#include <common.h>
-#include <asm/u-boot.h>
-#include <asm/processor.h>
-#include <ppc4xx.h>
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-#ifdef MEIGSBOARD_ONBOARD_FLASH /* onboard = 2MB */
-# ifdef CONFIG_EXBITGEN
-# define FLASH_WORD_SIZE unsigned long
-# endif
-#else /* Meigsboard socket flash = 512KB */
-# ifdef CONFIG_EXBITGEN
-# define FLASH_WORD_SIZE unsigned char
-# endif
-#endif
-
-#ifdef CONFIG_EXBITGEN
-#define ADDR0 0x5555
-#define ADDR1 0x2aaa
-#define FLASH_WORD_SIZE unsigned char
-#endif
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- unsigned long bank_size;
- unsigned long tot_size;
- unsigned long bank_addr;
- int i;
-
- /* Init: no FLASHes known */
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- flash_info[i].size = 0;
- }
-
- tot_size = 0;
-
- /* Detect Boot Flash */
- bank_addr = CONFIG_SYS_FLASH0_BASE;
- bank_size = flash_get_size((vu_long *)bank_addr, &flash_info[0]);
- if (bank_size > 0) {
- (void)flash_protect(FLAG_PROTECT_CLEAR,
- bank_addr,
- bank_addr + bank_size - 1,
- &flash_info[0]);
- }
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Boot Flash Bank\n");
- }
- flash_info[0].size = bank_size;
- tot_size += bank_size;
-
- /* Detect Application Flash */
- bank_addr = CONFIG_SYS_FLASH1_BASE;
- for (i = 1; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- bank_size = flash_get_size((vu_long *)bank_addr, &flash_info[i]);
- if (flash_info[i].flash_id == FLASH_UNKNOWN) {
- break;
- }
- if (bank_size > 0) {
- (void)flash_protect(FLAG_PROTECT_CLEAR,
- bank_addr,
- bank_addr + bank_size - 1,
- &flash_info[i]);
- }
- flash_info[i].size = bank_size;
- tot_size += bank_size;
- bank_addr += bank_size;
- }
- if (flash_info[1].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Application Flash Bank\n");
- }
-
- /* Protect monitor and environment sectors */
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
- &flash_info[0]);
-#if 0xfffffffc >= CONFIG_SYS_FLASH0_BASE
-#if 0xfffffffc <= CONFIG_SYS_FLASH0_BASE + CONFIG_SYS_FLASH0_SIZE - 1
- flash_protect(FLAG_PROTECT_SET,
- 0xfffffffc, 0xffffffff,
- &flash_info[0]);
-#endif
-#endif
-#endif
-
-#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
- &flash_info[0]);
-#endif
-
- return tot_size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t *info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- case FLASH_MAN_SST: printf ("SST "); break;
- default: printf ("Unknown Vendor "); break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n");
- break;
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- case FLASH_AMDLV033C: printf ("AM29LV033C (32 Mbit, uniform sector size)\n");
- break;
- case FLASH_AMDLV065D: printf ("AM29LV065D (64 Mbit, uniform sector size)\n");
- break;
- case FLASH_SST800A: printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
- break;
- case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
- break;
- case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld KB in %d Sectors\n",
- info->size >> 10, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
- short i;
- FLASH_WORD_SIZE value;
- ulong base = (ulong)addr;
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
-
- /* Write auto select command: read Manufacturer ID */
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
-
- value = addr2[0];
-
- switch (value) {
- case (FLASH_WORD_SIZE)AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (FLASH_WORD_SIZE)FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- case (FLASH_WORD_SIZE)SST_MANUFACT:
- info->flash_id = FLASH_MAN_SST;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = addr2[1]; /* device ID */
-
- switch (value) {
- case (FLASH_WORD_SIZE)AMD_ID_F040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
- break;
- case (FLASH_WORD_SIZE)AMD_ID_LV400T:
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV400B:
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV800T:
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV800B:
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV160T:
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV160B:
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV033C:
- info->flash_id += FLASH_AMDLV033C;
- info->sector_count = 64;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV065D:
- info->flash_id += FLASH_AMDLV065D;
- info->sector_count = 128;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (FLASH_WORD_SIZE)SST_ID_xF800A:
- info->flash_id += FLASH_SST800A;
- info->sector_count = 16;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (FLASH_WORD_SIZE)SST_ID_xF160A:
- info->flash_id += FLASH_SST160A;
- info->sector_count = 32;
- info->size = 0x00200000;
- break; /* => 2 MB */
- case (FLASH_WORD_SIZE)SST_ID_xF040:
- info->flash_id += FLASH_SST040;
- info->sector_count = 128;
- info->size = 0x00080000;
- break; /* => 512KB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
-
- }
-
- /* set up sector start address table */
- if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
- (info->flash_id == FLASH_AM040) ||
- (info->flash_id == FLASH_AMDLV033C) ||
- (info->flash_id == FLASH_AMDLV065D)) {
- ulong sectsize = info->size / info->sector_count;
- for (i = 0; i < info->sector_count; i++)
- info->start[i] = base + (i * sectsize);
- } else {
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00006000;
- info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00030000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
- }
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
-
- addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
- info->protect[i] = 0;
- else
- info->protect[i] = addr2[2] & 1;
- }
-
- /* switch to the read mode */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr2 = (FLASH_WORD_SIZE *)info->start[0];
- *addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
- }
-
- return (info->size);
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
- volatile FLASH_WORD_SIZE *addr2;
- int flag, prot, sect;
- ulong start, now, last;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
-
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- start = get_timer (0);
- last = start;
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[0] = (FLASH_WORD_SIZE)0x00300030;
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- while ((addr2[0] & 0x00800080) !=
- (FLASH_WORD_SIZE) 0x00800080) {
- if ((now=get_timer(start)) >
- CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- addr[0] = (FLASH_WORD_SIZE)0x00F000F0;
- return 1;
- }
-
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc ('.');
- last = now;
- }
- }
-
- addr[0] = (FLASH_WORD_SIZE)0x00F000F0;
- }
- }
-
- printf (" done\n");
-
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong cp, wp, data;
- int i, l, rc;
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i=0; i<4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
- volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
- volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
- ulong start;
- int flag;
- int i;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((volatile ulong *)dest) & data) != data) {
- printf("dest = %08lx, *dest = %08lx, data = %08lx\n",
- dest, *(volatile ulong *)dest, data);
- return 2;
- }
-
- for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00A000A0;
- dest2[i] = data2[i];
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
- while ((dest2[i] & 0x00800080) != (data2[i] & 0x00800080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- addr2[0] = (FLASH_WORD_SIZE)0x00F000F0;
- return (1);
- }
- }
- }
-
- addr2[0] = (FLASH_WORD_SIZE)0x00F000F0;
-
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- */
+++ /dev/null
-/*----------------------------------------------------------------------+
- * This source code is dual-licensed. You may use it under the terms of
- * the GNU General Public License version 2, or under the license below.
- *
- * This source code has been made available to you by IBM on an AS-IS
- * basis. Anyone receiving this source is licensed under IBM
- * copyrights to use it in any way he or she deems fit, including
- * copying it, modifying it, compiling it, and redistributing it either
- * with or without modifications. No license under IBM patents or
- * patent applications is to be implied by the copyright license.
- *
- * Any user of this software should understand that IBM cannot provide
- * technical support for this software and will not be responsible for
- * any consequences resulting from the use of this software.
- *
- * Any person who transfers this source code or any derivative work
- * must include the IBM copyright notice, this paragraph, and the
- * preceding two paragraphs in the transferred software.
- *
- * COPYRIGHT I B M CORPORATION 1995
- * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
- *-----------------------------------------------------------------------
- */
-
-#include <config.h>
-#include <ppc4xx.h>
-#include "config.h"
-
-#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
-#define FPGA_BRDC 0xF0300004
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-#include "exbitgen.h"
-
-/* IIC declarations (This is an extract from 405gp_i2c.h, which also contains some */
-/* c-code declarations and consequently can't be included here). */
-/* (Possibly to be solved somehow else). */
-/*--------------------------------------------------------------------- */
-#define I2C_REGISTERS_BASE_ADDRESS 0xEF600500
-#define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
-#define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF)
-#define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR)
-#define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR)
-#define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL)
-#define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL)
-#define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS)
-#define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS)
-#define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR)
-#define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR)
-#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IIC0_CLKDIV)
-#define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK)
-#define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT)
-#define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS)
-#define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL)
-
-/* MDCNTL Register Bit definition */
-#define IIC_MDCNTL_HSCL 0x01
-#define IIC_MDCNTL_EUBS 0x02
-#define IIC_MDCNTL_FMDB 0x40
-#define IIC_MDCNTL_FSDB 0x80
-
-/* CNTL Register Bit definition */
-#define IIC_CNTL_PT 0x01
-#define IIC_CNTL_READ 0x02
-#define IIC_CNTL_CHT 0x04
-
-/* STS Register Bit definition */
-#define IIC_STS_PT 0X01
-#define IIC_STS_ERR 0X04
-#define IIC_STS_MDBS 0X20
-
-/* EXTSTS Register Bit definition */
-#define IIC_EXTSTS_XFRA 0X01
-#define IIC_EXTSTS_ICT 0X02
-#define IIC_EXTSTS_LA 0X04
-
-/* LED codes used for inditing progress and errors during read of DIMM SPD. */
-/*--------------------------------------------------------------------- */
-#define LED_SDRAM_CODE_1 0xef
-#define LED_SDRAM_CODE_2 0xee
-#define LED_SDRAM_CODE_3 0xed
-#define LED_SDRAM_CODE_4 0xec
-#define LED_SDRAM_CODE_5 0xeb
-#define LED_SDRAM_CODE_6 0xea
-#define LED_SDRAM_CODE_7 0xe9
-#define LED_SDRAM_CODE_8 0xe8
-#define LED_SDRAM_CODE_9 0xe7
-#define LED_SDRAM_CODE_10 0xe6
-#define LED_SDRAM_CODE_11 0xe5
-#define LED_SDRAM_CODE_12 0xe4
-#define LED_SDRAM_CODE_13 0xe3
-#define LED_SDRAM_CODE_14 0xe2
-#define LED_SDRAM_CODE_15 0xe1
-#define LED_SDRAM_CODE_16 0xe0
-
-
-#define TIMEBASE_10PS (1000000000 / CONFIG_SYS_CLK_FREQ) * 100
-
-#define FLASH_8bit_AP 0x9B015480
-#define FLASH_8bit_CR 0xFFF18000 /* 1MB(min), 8bit, R/W */
-
-#define FLASH_32bit_AP 0x9B015480
-#define FLASH_32bit_CR 0xFFE3C000 /* 2MB, 32bit, R/W */
-
-
-#define WDCR_EBC(reg,val) addi r4,0,reg;\
- mtdcr EBC0_CFGADDR,r4;\
- addis r4,0,val@h;\
- ori r4,r4,val@l;\
- mtdcr EBC0_CFGDATA,r4
-
-/*---------------------------------------------------------------------
- * Function: ext_bus_cntlr_init
- * Description: Initializes the External Bus Controller for the external
- * peripherals. IMPORTANT: For pass1 this code must run from
- * cache since you can not reliably change a peripheral banks
- * timing register (pbxap) while running code from that bank.
- * For ex., since we are running from ROM on bank 0, we can NOT
- * execute the code that modifies bank 0 timings from ROM, so
- * we run it from cache.
- * Bank 0 - Boot flash
- * Bank 1-4 - application flash
- * Bank 5 - CPLD
- * Bank 6 - not used
- * Bank 7 - Heathrow chip
- *---------------------------------------------------------------------
- */
- .globl ext_bus_cntlr_init
-ext_bus_cntlr_init:
- mflr r4 /* save link register */
- bl ..getAddr
-..getAddr:
- mflr r3 /* get address of ..getAddr */
- mtlr r4 /* restore link register */
- addi r4,0,14 /* set ctr to 10; used to prefetch */
- mtctr r4 /* 10 cache lines to fit this function */
- /* in cache (gives us 8x10=80 instrctns) */
-..ebcloop:
- icbt r0,r3 /* prefetch cache line for addr in r3 */
- addi r3,r3,32 /* move to next cache line */
- bdnz ..ebcloop /* continue for 10 cache lines */
-
- mflr r31 /* save link register */
-
- /*-----------------------------------------------------------
- * Delay to ensure all accesses to ROM are complete before changing
- * bank 0 timings. 200usec should be enough.
- * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
- *-----------------------------------------------------------
- */
-
- addis r3,0,0x0
- ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
- mtctr r3
-..spinlp:
- bdnz ..spinlp /* spin loop */
-
- /*---------------------------------------------------------------
- * Memory Bank 0 (Boot Flash) initialization
- *---------------------------------------------------------------
- */
- WDCR_EBC(PB1AP, FLASH_32bit_AP)
- WDCR_EBC(PB0CR, 0xffe38000)
-/*pnc WDCR_EBC(PB0CR, FLASH_32bit_CR) */
-
- /*---------------------------------------------------------------
- * Memory Bank 5 (CPLD) initialization
- *---------------------------------------------------------------
- */
- WDCR_EBC(PB5AP, 0x01010040)
-/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */
- WDCR_EBC(PB5CR, 0x10038000)
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 6 (not used) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB6CR, 0x00000000)
-
- /* Read HW ID to determine whether old H2 board or new generic CPU board */
- addis r3, 0, HW_ID_ADDR@h
- ori r3, r3, HW_ID_ADDR@l
- lbz r3,0x0000(r3)
- cmpi 0, r3, 1 /* if (HW_ID==1) */
- beq setup_h2evalboard /* then jump */
- cmpi 0, r3, 2 /* if (HW_ID==2) */
- beq setup_genieboard /* then jump */
- cmpi 0, r3, 3 /* if (HW_ID==3) */
- beq setup_genieboard /* then jump */
-
-setup_genieboard:
- /*--------------------------------------------------------------- */
- /* Memory Bank 1 (Application Flash) initialization for generic CPU board */
- /*--------------------------------------------------------------- */
-/* WDCR_EBC(PB1AP, 0x7b015480) /###* T.B.M. */
-/* WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(PB1AP, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */
-
-/* WDCR_EBC(PB1CR, 0x20098000) /###* 16 MB */
- WDCR_EBC(PB1CR, 0x200B8000) /* 32 MB */
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB4AP, 0x01010000) /* */
- WDCR_EBC(PB4CR, 0x1021c000) /* */
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 7 (Heathrow chip on Reference board) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB7AP, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */
- WDCR_EBC(PB7CR, 0X4001A000)
-
- bl setup_continue
-
-
-setup_h2evalboard:
- /*--------------------------------------------------------------- */
- /* Memory Bank 1 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB1AP, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(PB1CR, 0x20058000)
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 2 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB2AP, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(PB2AP, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(PB2CR, 0x20458000)
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 3 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB3AP, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(PB3AP, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(PB3CR, 0x20858000)
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 4 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB4AP, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(PB4AP, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(PB4CR, 0x20C58000)
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 7 (Heathrow chip) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(PB7AP, 0x02000280) /* No Ready, 4 wait states */
- WDCR_EBC(PB7CR, 0X4001A000)
-
-setup_continue:
-
-
- mtlr r31 /* restore lr */
- nop /* pass2 DCR errata #8 */
- blr
-
-/*--------------------------------------------------------------------- */
-/* Function: sdram_init */
-/* Description: Configures SDRAM memory banks. */
-/*--------------------------------------------------------------------- */
- .globl sdram_init
-
-sdram_init:
-#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
- blr
-#else
- mflr r31
-
- /* output SDRAM code on LEDs */
- addi r4, 0, LED_SDRAM_CODE_1
- addis r5, 0, 0x1000
- ori r5, r5, 0x0001
- stb r4,0(r5)
- eieio
-
- /* Read contents of spd */
- /*--------------------- */
- bl read_spd
-
- /*----------------------------------------------------------- */
- /* */
- /* */
- /* Update SDRAM timing register */
- /* */
- /* */
- /*----------------------------------------------------------- */
-
- /* Read PLL feedback divider and calculate clock period of local bus in */
- /* granularity of 10 ps. Save clock period in r30 */
- /*-------------------------------------------------------------- */
- mfdcr r4, CPC0_PLLMR
- addi r9, 0, 25
- srw r4, r4, r9
- andi. r4, r4, 0x07
- addis r5, 0, TIMEBASE_10PS@h
- ori r5, r5, TIMEBASE_10PS@l
- divwu r30, r5, r4
-
- /* Determine CASL */
- /*--------------- */
- bl find_casl /* Returns CASL in r3 */
-
- /* Calc trp_clocks = (trp * 100 + (clk - 1)) / clk */
- /* (trp read from byte 27 in granularity of 1 ns) */
- /*------------------------------------------------ */
- mulli r16, r16, 100
- add r16, r16, r30
- addi r6, 0, 1
- subf r16, r6, r16
- divwu r16, r16, r30
-
- /* Calc trcd_clocks = (trcd * 100 + (clk - 1) ) / clk */
- /* (trcd read from byte 29 in granularity of 1 ns) */
- /*--------------------------------------------------- */
- mulli r17, r17, 100
- add r17, r17, r30
- addi r6, 0, 1
- subf r17, r6, r17
- divwu r17, r17, r30
-
- /* Calc tras_clocks = (tras * 100 + (clk - 1) ) / clk */
- /* (tras read from byte 30 in granularity of 1 ns) */
- /*--------------------------------------------------- */
- mulli r18, r18, 100
- add r18, r18, r30
- addi r6, 0, 1
- subf r18, r6, r18
- divwu r18, r18, r30
-
- /* Calc trc_clocks = trp_clocks + tras_clocks */
- /*------------------------------------------- */
- add r18, r18, r16
-
- /* CASL value */
- /*----------- */
- addi r9, 0, 23
- slw r4, r3, r9
-
- /* PTA = trp_clocks - 1 */
- /*--------------------- */
- addi r6, 0, 1
- subf r5, r6, r16
- addi r9, 0, 18
- slw r5, r5, r9
- or r4, r4, r5
-
- /* CTP = trc_clocks - trp_clocks - trcd_clocks - 1 */
- /*------------------------------------------------ */
- addi r5, r18, 0
- subf r5, r16, r5
- subf r5, r17, r5
- addi r6, 0, 1
- subf r5, r6, r5
- addi r9, 0, 16
- slw r5, r5, r9
- or r4, r4, r5
-
- /* LDF = 1 */
- /*-------- */
- ori r4, r4, 0x4000
-
- /* RFTA = trc_clocks - 4 */
- /*---------------------- */
- addi r6, 0, 4
- subf r5, r6, r18
- addi r9, 0, 2
- slw r5, r5, r9
- or r4, r4, r5
-
- /* RCD = trcd_clocks - 1 */
- /*---------------------- */
- addi r6, 0, 1
- subf r5, r6, r17
- or r4, r4, r5
-
- /*----------------------------------------------------------- */
- /* Set SDTR1 */
- /*----------------------------------------------------------- */
- addi r5,0,SDRAM0_TR
- mtdcr SDRAM0_CFGADDR,r5
- mtdcr SDRAM0_CFGDATA,r4
-
- /*----------------------------------------------------------- */
- /* */
- /* */
- /* Update memory bank 0-3 configuration registers */
- /* */
- /* */
- /*----------------------------------------------------------- */
-
- /* Build contents of configuration register for bank 0 into r6 */
- /*------------------------------------------------------------ */
- bl find_mode /* returns addressing mode in r3 */
- addi r29, r3, 0 /* save mode temporarily in r29 */
- bl find_size_code /* returns size code in r3 */
- addi r9, 0, 17 /* bit offset of size code in configuration register */
- slw r3, r3, r9 /* */
- addi r9, 0, 13 /* bit offset of addressing mode in configuration register */
- slw r29, r29, r9 /* */
- or r3, r29, r3 /* merge size code and addressing mode */
- ori r6, r3, CONFIG_SYS_SDRAM_BASE + 1 /* insert base address and enable bank */
-
- /* Calculate banksize r15 = (density << 22) / 2 */
- /*--------------------------------------------- */
- addi r9, 0, 21
- slw r15, r15, r9
-
- /* Set SDRAM bank 0 register and adjust r6 for next bank */
- /*------------------------------------------------------ */
- addi r7,0,SDRAM0_B0CR
- mtdcr SDRAM0_CFGADDR,r7
- mtdcr SDRAM0_CFGDATA,r6
-
- add r6, r6, r15 /* add bank size to base address for next bank */
-
- /* If two rows/banks then set SDRAM bank 1 register and adjust r6 for next bank */
- /*---------------------------------------------------------------------------- */
- cmpi 0, r12, 2
- bne b1skip
-
- addi r7,0,SDRAM0_B1CR
- mtdcr SDRAM0_CFGADDR,r7
- mtdcr SDRAM0_CFGDATA,r6
-
- add r6, r6, r15 /* add bank size to base address for next bank */
-
- /* Set SDRAM bank 2 register and adjust r6 for next bank */
- /*------------------------------------------------------ */
-b1skip: addi r7,0,SDRAM0_B2CR
- mtdcr SDRAM0_CFGADDR,r7
- mtdcr SDRAM0_CFGDATA,r6
-
- add r6, r6, r15 /* add bank size to base address for next bank */
-
- /* If two rows/banks then set SDRAM bank 3 register */
- /*------------------------------------------------ */
- cmpi 0, r12, 2
- bne b3skip
-
- addi r7,0,SDRAM0_B3CR
- mtdcr SDRAM0_CFGADDR,r7
- mtdcr SDRAM0_CFGDATA,r6
-b3skip:
-
- /*----------------------------------------------------------- */
- /* Set RTR */
- /*----------------------------------------------------------- */
- cmpi 0, r30, 1600
- bge rtr_1
- addis r7, 0, 0x05F0 /* RTR value for 100Mhz */
- bl rtr_2
-rtr_1: addis r7, 0, 0x03F8
-rtr_2: addi r4,0,SDRAM0_RTR
- mtdcr SDRAM0_CFGADDR,r4
- mtdcr SDRAM0_CFGDATA,r7
-
- /*----------------------------------------------------------- */
- /* Delay to ensure 200usec have elapsed since reset. Assume worst */
- /* case that the core is running 200Mhz: */
- /* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
- /*----------------------------------------------------------- */
- addis r3,0,0x0000
- ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
- mtctr r3
-..spinlp2:
- bdnz ..spinlp2 /* spin loop */
-
- /*----------------------------------------------------------- */
- /* Set memory controller options reg, MCOPT1. */
- /* Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst */
- /* read/prefetch. */
- /*----------------------------------------------------------- */
- addi r4,0,SDRAM0_CFG
- mtdcr SDRAM0_CFGADDR,r4
- addis r4,0,0x80C0 /* set DC_EN=1 */
- ori r4,r4,0x0000
- mtdcr SDRAM0_CFGDATA,r4
-
-
- /*----------------------------------------------------------- */
- /* Delay to ensure 10msec have elapsed since reset. This is */
- /* required for the MPC952 to stabalize. Assume worst */
- /* case that the core is running 200Mhz: */
- /* 200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
- /* This delay should occur before accessing SDRAM. */
- /*----------------------------------------------------------- */
- addis r3,0,0x001E
- ori r3,r3,0x8480 /* ensure 10msec have passed since reset */
- mtctr r3
-..spinlp3:
- bdnz ..spinlp3 /* spin loop */
-
- /* output SDRAM code on LEDs */
- addi r4, 0, LED_SDRAM_CODE_16
- addis r5, 0, 0x1000
- ori r5, r5, 0x0001
- stb r4,0(r5)
- eieio
-
- mtlr r31 /* restore lr */
- blr
-
-/*--------------------------------------------------------------------- */
-/* Function: read_spd */
-/* Description: Reads contents of SPD and saves parameters to be used for */
-/* configuration in dedicated registers (see code below). */
-/*--------------------------------------------------------------------- */
-
-#define WRITE_I2C(reg,val) \
- addi r3,0,val;\
- addis r4, 0, 0xef60;\
- ori r4, r4, 0x0500 + reg;\
- stb r3, 0(r4);\
- eieio
-
-#define READ_I2C(reg) \
- addis r3, 0, 0xef60;\
- ori r3, r3, 0x0500 + reg;\
- lbz r3, 0x0000(r3);\
- eieio
-
-read_spd:
-
- mflr r5
-
- /* Initialize i2c */
- /*--------------- */
- WRITE_I2C(IICLMADR, 0x00) /* clear lo master address */
- WRITE_I2C(IICHMADR, 0x00) /* clear hi master address */
- WRITE_I2C(IICLSADR, 0x00) /* clear lo slave address */
- WRITE_I2C(IICHSADR, 0x00) /* clear hi slave address */
- WRITE_I2C(IICSTS, 0x08) /* update status register */
- WRITE_I2C(IICEXTSTS, 0x8f)
- WRITE_I2C(IIC0_CLKDIV, 0x05)
- WRITE_I2C(IICINTRMSK, 0x00) /* no interrupts */
- WRITE_I2C(IICXFRCNT, 0x00) /* clear transfer count */
- WRITE_I2C(IICXTCNTLSS, 0xf0) /* clear extended control & stat */
- WRITE_I2C(IICMDCNTL, IIC_MDCNTL_FSDB | IIC_MDCNTL_FMDB) /* mode control */
- READ_I2C(IICMDCNTL)
- ori r3, r3, IIC_MDCNTL_EUBS | IIC_MDCNTL_HSCL
- WRITE_I2C(IICMDCNTL, r3) /* mode control */
- WRITE_I2C(IICCNTL, 0x00) /* clear control reg */
-
- /* Wait until initialization completed */
- /*------------------------------------ */
- bl wait_i2c_transfer_done
-
- WRITE_I2C(IICHMADR, 0x00) /* 7-bit addressing */
- WRITE_I2C(IICLMADR, SDRAM_SPD_WRITE_ADDRESS)
-
- /* Write 0 into buffer(start address) */
- /*----------------------------------- */
- WRITE_I2C(IICMDBUF, 0x00);
-
- /* Wait a little */
- /*-------------- */
- addis r3,0,0x0000
- ori r3,r3,0xA000
- mtctr r3
-in02: bdnz in02
-
- /* Issue write command */
- /*-------------------- */
- WRITE_I2C(IICCNTL, IIC_CNTL_PT)
- bl wait_i2c_transfer_done
-
- /* Read 128 bytes */
- /*--------------- */
- addi r7, 0, 0 /* byte counter in r7 */
- addi r8, 0, 0 /* checksum in r8 */
-rdlp:
- /* issue read command */
- /*------------------- */
- cmpi 0, r7, 127
- blt rd01
- WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT)
- bl rd02
-rd01: WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_CHT | IIC_CNTL_PT)
-rd02: bl wait_i2c_transfer_done
-
- /* Fetch byte from buffer */
- /*----------------------- */
- READ_I2C(IICMDBUF)
-
- /* Retrieve parameters that are going to be used during configuration. */
- /* Save them in dedicated registers. */
- /*------------------------------------------------------------ */
- cmpi 0, r7, 3 /* Save byte 3 in r10 */
- bne rd10
- addi r10, r3, 0
-rd10: cmpi 0, r7, 4 /* Save byte 4 in r11 */
- bne rd11
- addi r11, r3, 0
-rd11: cmpi 0, r7, 5 /* Save byte 5 in r12 */
- bne rd12
- addi r12, r3, 0
-rd12: cmpi 0, r7, 17 /* Save byte 17 in r13 */
- bne rd13
- addi r13, r3, 0
-rd13: cmpi 0, r7, 18 /* Save byte 18 in r14 */
- bne rd14
- addi r14, r3, 0
-rd14: cmpi 0, r7, 31 /* Save byte 31 in r15 */
- bne rd15
- addi r15, r3, 0
-rd15: cmpi 0, r7, 27 /* Save byte 27 in r16 */
- bne rd16
- addi r16, r3, 0
-rd16: cmpi 0, r7, 29 /* Save byte 29 in r17 */
- bne rd17
- addi r17, r3, 0
-rd17: cmpi 0, r7, 30 /* Save byte 30 in r18 */
- bne rd18
- addi r18, r3, 0
-rd18: cmpi 0, r7, 9 /* Save byte 9 in r19 */
- bne rd19
- addi r19, r3, 0
-rd19: cmpi 0, r7, 23 /* Save byte 23 in r20 */
- bne rd20
- addi r20, r3, 0
-rd20: cmpi 0, r7, 25 /* Save byte 25 in r21 */
- bne rd21
- addi r21, r3, 0
-rd21:
-
- /* Calculate checksum of the first 63 bytes */
- /*----------------------------------------- */
- cmpi 0, r7, 63
- bgt rd31
- beq rd30
- add r8, r8, r3
- bl rd31
-
- /* Verify checksum at byte 63 */
- /*--------------------------- */
-rd30: andi. r8, r8, 0xff /* use only 8 bits */
- cmp 0, r8, r3
- beq rd31
- addi r4, 0, LED_SDRAM_CODE_8
- addis r5, 0, 0x1000
- ori r5, r5, 0x0001
- stb r4,0(r5)
- eieio
-rderr: bl rderr
-
-rd31:
-
- /* Increment byte counter and check whether all bytes have been read. */
- /*------------------------------------------------------------------- */
- addi r7, r7, 1
- cmpi 0, r7, 127
- bgt rd05
- bl rdlp
-rd05:
- mtlr r5 /* restore lr */
- blr
-
-wait_i2c_transfer_done:
- mflr r6
-wt01: READ_I2C(IICSTS)
- andi. r4, r3, IIC_STS_PT
- cmpi 0, r4, IIC_STS_PT
- beq wt01
- mtlr r6 /* restore lr */
- blr
-
-/*--------------------------------------------------------------------- */
-/* Function: find_mode */
-/* Description: Determines addressing mode to be used dependent on */
-/* number of rows (r10 = byte 3 from SPD), number of columns (r11 = */
-/* byte 4 from SPD) and number of banks (r13 = byte 17 from SPD). */
-/* mode is returned in r3. */
-/* (It would be nicer having a table, pnc). */
-/*--------------------------------------------------------------------- */
-find_mode:
-
- mflr r5
-
- cmpi 0, r10, 11
- bne fm01
- cmpi 0, r11, 9
- bne fm01
- cmpi 0, r13, 2
- bne fm01
- addi r3, 0, 1
- bl fmfound
-
-fm01: cmpi 0, r10, 11
- bne fm02
- cmpi 0, r11, 10
- bne fm02
- cmpi 0, r13, 2
- bne fm02
- addi r3, 0, 1
- bl fmfound
-
-fm02: cmpi 0, r10, 12
- bne fm03
- cmpi 0, r11, 9
- bne fm03
- cmpi 0, r13, 4
- bne fm03
- addi r3, 0, 2
- bl fmfound
-
-fm03: cmpi 0, r10, 12
- bne fm04
- cmpi 0, r11, 10
- bne fm04
- cmpi 0, r13, 4
- bne fm04
- addi r3, 0, 2
- bl fmfound
-
-fm04: cmpi 0, r10, 13
- bne fm05
- cmpi 0, r11, 9
- bne fm05
- cmpi 0, r13, 4
- bne fm05
- addi r3, 0, 3
- bl fmfound
-
-fm05: cmpi 0, r10, 13
- bne fm06
- cmpi 0, r11, 10
- bne fm06
- cmpi 0, r13, 4
- bne fm06
- addi r3, 0, 3
- bl fmfound
-
-fm06: cmpi 0, r10, 13
- bne fm07
- cmpi 0, r11, 11
- bne fm07
- cmpi 0, r13, 4
- bne fm07
- addi r3, 0, 3
- bl fmfound
-
-fm07: cmpi 0, r10, 12
- bne fm08
- cmpi 0, r11, 8
- bne fm08
- cmpi 0, r13, 2
- bne fm08
- addi r3, 0, 4
- bl fmfound
-
-fm08: cmpi 0, r10, 12
- bne fm09
- cmpi 0, r11, 8
- bne fm09
- cmpi 0, r13, 4
- bne fm09
- addi r3, 0, 4
- bl fmfound
-
-fm09: cmpi 0, r10, 11
- bne fm10
- cmpi 0, r11, 8
- bne fm10
- cmpi 0, r13, 2
- bne fm10
- addi r3, 0, 5
- bl fmfound
-
-fm10: cmpi 0, r10, 11
- bne fm11
- cmpi 0, r11, 8
- bne fm11
- cmpi 0, r13, 4
- bne fm11
- addi r3, 0, 5
- bl fmfound
-
-fm11: cmpi 0, r10, 13
- bne fm12
- cmpi 0, r11, 8
- bne fm12
- cmpi 0, r13, 2
- bne fm12
- addi r3, 0, 6
- bl fmfound
-
-fm12: cmpi 0, r10, 13
- bne fm13
- cmpi 0, r11, 8
- bne fm13
- cmpi 0, r13, 4
- bne fm13
- addi r3, 0, 6
- bl fmfound
-
-fm13: cmpi 0, r10, 13
- bne fm14
- cmpi 0, r11, 9
- bne fm14
- cmpi 0, r13, 2
- bne fm14
- addi r3, 0, 7
- bl fmfound
-
-fm14: cmpi 0, r10, 13
- bne fm15
- cmpi 0, r11, 10
- bne fm15
- cmpi 0, r13, 2
- bne fm15
- addi r3, 0, 7
- bl fmfound
-
-fm15:
- /* not found, error code to be issued on LEDs */
- addi r7, 0, LED_SDRAM_CODE_2
- addis r6, 0, 0x1000
- ori r6, r6, 0x0001
- stb r7,0(r6)
- eieio
-fmerr: bl fmerr
-
-fmfound:addi r6, 0, 1
- subf r3, r6, r3
-
- mtlr r5 /* restore lr */
- blr
-
-/*--------------------------------------------------------------------- */
-/* Function: find_size_code */
-/* Description: Determines size code to be used in configuring SDRAM controller */
-/* dependent on density (r15 = byte 31 from SPD) */
-/*--------------------------------------------------------------------- */
-find_size_code:
-
- mflr r5
-
- addi r3, r15, 0 /* density */
- addi r7, 0, 0
-fs01: andi. r6, r3, 0x01
- cmpi 0, r6, 1
- beq fs04
-
- addi r7, r7, 1
- cmpi 0, r7, 7
- bge fs02
- addi r9, 0, 1
- srw r3, r3, r9
- bl fs01
-
- /* not found, error code to be issued on LEDs */
-fs02: addi r4, 0, LED_SDRAM_CODE_3
- addis r8, 0, 0x1000
- ori r8, r8, 0x0001
- stb r4,0(r8)
- eieio
-fs03: bl fs03
-
-fs04: addi r3, r7, 0
- cmpi 0, r3, 0
- beq fs05
- addi r6, 0, 1
- subf r3, r6, r3
-fs05:
- mtlr r5 /* restore lr */
- blr
-
-/*--------------------------------------------------------------------- */
-/* Function: find_casl */
-/* Description: Determines CAS latency */
-/*--------------------------------------------------------------------- */
-find_casl:
-
- mflr r5
-
- andi. r14, r14, 0x7f /* r14 holds supported CAS latencies */
- addi r3, 0, 0xff /* preset determined CASL */
- addi r4, 0, 6 /* Start at bit 6 of supported CAS latencies */
- addi r2, 0, 0 /* Start finding highest CAS latency */
-
-fc01: srw r6, r14, r4 /* */
- andi. r6, r6, 0x01 /* */
- cmpi 0, r6, 1 /* Check bit for current latency */
- bne fc06 /* If not supported, go to next */
-
- cmpi 0, r2, 2 /* Check if third-highest latency */
- bge fc04 /* If so, go calculate with another format */
-
- cmpi 0, r2, 0 /* Check if highest latency */
- bgt fc02 /* */
- addi r7, r19, 0 /* SDRAM cycle time for highest CAS latenty */
-
- bl fc03
-fc02:
- addi r7, r20, 0 /* SDRAM cycle time for next-highest CAS latenty */
-fc03:
- addi r8, r7, 0
- addi r9, 0, 4
- srw r7, r7, r9
- andi. r7, r7, 0x0f
- mulli r7, r7, 100
- andi. r8, r8, 0x0f
- mulli r8, r8, 10
- add r7, r7, r8
- cmp 0, r7, r30
- bgt fc05
- addi r3, r2, 0
- bl fc05
-fc04:
- addi r7, r21, 0 /* SDRAM cycle time for third-highest CAS latenty */
- addi r8, r7, 0
- addi r9, 0, 2
- srw r7, r7, r9
- andi. r7, r7, 0x3f
- mulli r7, r7, 100
- andi. r8, r8, 0x03
- mulli r8, r8, 25
- add r7, r7, r8
-
- cmp 0, r7, r30
- bgt fc05
- addi r3, r2, 0
-
-fc05: addi r2, r2, 1 /* next latency */
- cmpi 0, r2, 3
- bge fc07
-fc06: addi r6, 0, 1
- subf r4, r6, r4
- cmpi 0, r4, 0
- bne fc01
-
-fc07:
-
- mtlr r5 /* restore lr */
- blr
-#endif
-
-
-/* Peripheral Bank 1 Access Parameters */
-/* 0 BME = 1 ; burstmode enabled */
-/* " 1:8" TWT=00110110 ;Transfer wait (details below) */
-/* 1:5 FWT=00110 ; first wait = 6 cycles */
-/* 6:8 BWT=110 ; burst wait = 6 cycles */
-/* 9:11 000 ; reserved */
-/* 12:13 CSN=00 ; chip select on timing = 0 */
-/* 14:15 OEN=01 ; output enable */
-/* 16:17 WBN=01 ; write byte enable on timing 1 cycle */
-/* 18:19 WBF=01 ; write byte enable off timing 1 cycle */
-/* 20:22 TH=010 ; transfer hold = 2 cycles */
-/* 23 RE=0 ; ready enable = disabled */
-/* 24 SOR=1 ; sample on ready = same PerClk */
-/* 25 BEM=0 ; byte enable mode = only for write cycles */
-/* 26 PEN=0 ; parity enable = disable */
-/* 27:31 00000 ;reserved */
-/* */
-/* 1 + 00110 + 110 + 000 + 00 + 01 + 01 + 01 + 010 + 0 + 1 + 0 + 0 + 00000 = 0x9b015480 */
-/* */
-/* */
-/* Code for BDI probe: */
-/* */
-/* WDCR 18 0x00000011 ;Select PB1AP */
-/* WDCR 19 0x1b015480 ;PB1AP: Flash */
-/* */
-/* Peripheral Bank 0 Access Parameters */
-/* 0:11 BAS=0x200 ; base address select = 0x200 * 0x100000 (1MB) = */
-/* 12:14 BS=100 ; bank size = 16MB (100) / 32MB (101) */
-/* 15:16 BU=11 ; bank usage = read/write */
-/* 17:18 BW=00 ; bus width = 8-bit */
-/* 19:31 ; reserved */
-/* */
-/* 0x200 + 100 + 11 + 00 + 0 0000 0000 0000 = 0x20098000 */
-/* WDCR 18 0x00000001 ;Select PB1CR */
-/* WDCR 19 0x20098000 ;PB1CR: 1MB at 0x00100000, r/w, 8bit */
-
-/* For CPLD */
-/* 0 + 00000 + 010 + 000 + 00 + 01 + 00 + 00 + 000 + 0 + 0 + 1 + 0 + 00000 */
-/* WDCR_EBC(PB5AP, 0x01010040) */
-/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */
-/* WDCR_EBC(PB5CR, 0X10018000) */
-/* Access parms */
-/* 100 3 8 0 0 0 */
-/* 0x100 + 001 + 11 + 00 + 0 0000 0000 0000 = 0x10038000 */
-/* Address : 0x10000000 */
-/* Size: 2 MB */
-/* Usage: read/write */
-/* Width: 32 bit */
-
-/* For Genie onboard fpga 32 bit interface */
-/* 0 1 0 1 0 0 0 0 */
-/* 0 + 00000 + 010 + 000 + 00 + 01 + 00 + 00 + 000 + 0 + 0 + 0 + 0 + 00000 */
-/* 0x01010000 */
-/* Access parms */
-/* 102 1 c 0 0 0 */
-/* 0x102 + 000 + 11 + 10 + 0 0000 0000 0000 = 0x1021c000 */
-/* Address : 0x10200000 */
-/* Size: 2 MB */
-/* Usage: read/write */
-/* Width: 32 bit */
-
-/* Walnut fpga PB7AP */
-/* 0 1 8 1 5 2 8 0 */
-/* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */
-/* Walnut fpga PB7CR */
-/* 0xF0318000 */
-/* */
int i;
for (i = 0; i < ARRAY_SIZE(uec_info); i++)
- uec_info[i].enet_interface = ENET_1000_RGMII_RXID;
+ uec_info[i].enet_interface_type = RGMII_RXID;
+ uec_info[i].speed = 1000;
}
return uec_eth_init(bd, uec_info, ARRAY_SIZE(uec_info));
}
#
# mpc8569mds board
#
+ifndef NAND_SPL
+ifeq ($(CONFIG_MK_NAND), y)
+TEXT_BASE = $(CONFIG_RAMBOOT_TEXT_BASE)
+LDSCRIPT := $(TOPDIR)/cpu/$(CPU)/u-boot-nand.lds
+endif
+endif
+
+ifndef TEXT_BASE
TEXT_BASE = 0xfff80000
+endif
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_64M, 1),
+
+#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
+ /* *I*G - L2SRAM */
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256K, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
+ CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_256K, 1),
+#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);
#include <common.h>
#include <asm/arch/AT91RM9200.h>
+#include <asm/io.h>
+#include <netdev.h>
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <lxt971a.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
#endif
#endif /* CONFIG_DRIVER_ETHER */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
*/
#include <common.h>
+#include <asm/io.h>
+#include <netdev.h>
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <dm9161.h>
+#endif
+
#include "m501sk.h"
#include "net.h"
}
#endif /* CONFIG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
#endif /* CONFIG_M501SK */
#include <common.h>
#include <asm/arch/AT91RM9200.h>
+#include <netdev.h>
+#include <asm/io.h>
+#if defined(CONFIG_DRIVER_ETHER)
#include <at91rm9200_net.h>
#include <dm9161.h>
+#endif
#include <asm/mach-types.h>
DECLARE_GLOBAL_DATA_PTR;
#endif
#endif /* CONFIG_DRIVER_ETHER */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, 0);
+ return rc;
+}
+#endif
break;
#if defined(CONFIG_BZIP2)
case IH_COMP_BZIP2:
- printf (" Uncompressing part %d ... ", part);
- /*
- * If we've got less than 4 MB of malloc() space,
- * use slower decompression algorithm which requires
- * at most 2300 KB of memory.
- */
- i = BZ2_bzBuffToBuffDecompress
- ((char*)ntohl(hdr->ih_load),
- &unc_len, (char *)data, len,
- CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
- if (i != BZ_OK) {
- printf ("BUNZIP2 ERROR %d - "
- "image not loaded\n", i);
- return 1;
+ {
+ int i;
+
+ printf (" Uncompressing part %d ... ", part);
+ /*
+ * If we've got less than 4 MB of malloc()
+ * space, use slower decompression algorithm
+ * which requires at most 2300 KB of memory.
+ */
+ i = BZ2_bzBuffToBuffDecompress(
+ (char*)ntohl(hdr->ih_load),
+ &unc_len, (char *)data, len,
+ CONFIG_SYS_MALLOC_LEN < (4096 * 1024),
+ 0);
+ if (i != BZ_OK) {
+ printf ("BUNZIP2 ERROR %d - "
+ "image not loaded\n", i);
+ return 1;
+ }
}
break;
#endif /* CONFIG_BZIP2 */
tmp_env1 = (env_t *) malloc(CONFIG_ENV_SIZE);
tmp_env2 = (env_t *) malloc(CONFIG_ENV_SIZE);
+ if ((tmp_env1 == NULL) || (tmp_env2 == NULL)) {
+ puts("Can't allocate buffers for environment\n");
+ free (tmp_env1);
+ free (tmp_env2);
+ return use_default();
+ }
+
if (readenv(CONFIG_ENV_OFFSET, (u_char *) tmp_env1))
puts("No Valid Environment Area Found\n");
if (readenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) tmp_env2))
static void lcd_setfgcolor (int color)
{
-#ifdef CONFIG_ATMEL_LCD
lcd_color_fg = color;
-#else
- lcd_color_fg = color & 0x0F;
-#endif
}
/*----------------------------------------------------------------------*/
static void lcd_setbgcolor (int color)
{
-#ifdef CONFIG_ATMEL_LCD
lcd_color_bg = color;
-#else
- lcd_color_bg = color & 0x0F;
-#endif
}
/*----------------------------------------------------------------------*/
#include <at91rm9200_net.h>
#include <net.h>
-#include <bcm5221.h>
-
#ifdef CONFIG_DRIVER_ETHER
+#include <bcm5221.h>
+
#if defined(CONFIG_CMD_NET)
/*
#include <at91rm9200_net.h>
#include <net.h>
-#include <dm9161.h>
-
#ifdef CONFIG_DRIVER_ETHER
+#include <dm9161.h>
#if defined(CONFIG_CMD_NET)
.globl _start
_start:
b reset
+#ifdef CONFIG_PRELOADER
+/* No exception handlers in preloader */
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+
+_hang:
+ .word do_hang
+/* pad to 64 byte boundary */
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+#else
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
_fiq:
.word fiq
+#endif /* CONFIG_PRELOADER */
.balignl 16,0xdeadbeef
ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
cmp r0, r1 /* don't reloc during debug */
beq stack_setup
-
ldr r2, _armboot_start
ldr r3, _bss_start
sub r2, r3, r2 /* r2 <- size of armboot */
/* Set up the stack */
stack_setup:
ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
+ sub sp, r0, #128 /* leave 32 words for abort-stack */
+#ifndef CONFIG_PRELOADER
sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
#ifdef CONFIG_USE_IRQ
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif
+#endif /* CONFIG_PRELOADER */
sub sp, r0, #12 /* leave 3 words for abort-stack */
bic sp, r0, #7 /* 8-byte align stack for ABI compliance */
ldr r1, _bss_end /* stop here */
mov r2, #0x00000000 /* clear */
+#ifndef CONFIG_PRELOADER
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
bl coloured_LED_init
bl red_LED_on
+#endif /* CONFIG_PRELOADER */
ldr pc, _start_armboot
_start_armboot:
+#ifdef CONFIG_NAND_SPL
+ .word nand_boot
+#else
.word start_armboot
+#endif /* CONFIG_NAND_SPL */
/*
mov pc, lr /* back to my caller */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+#ifndef CONFIG_PRELOADER
/*
*************************************************************************
*
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
+#endif /* CONFIG_PRELOADER */
/*
* exception handlers
*/
+#ifdef CONFIG_PRELOADER
+ .align 5
+do_hang:
+ ldr sp, _TEXT_BASE /* switch to abort stack */
+1:
+ bl 1b /* hang and never return */
+#else /* !CONFIG_PRELOADER */
.align 5
undefined_instruction:
get_bad_stack
bl do_fiq
#endif
+#endif /* CONFIG_PRELOADER */
(struct mpc5xxx_mmap_ctl *) CONFIG_SYS_MBAR;
volatile struct mpc5xxx_lpb *lpb =
(struct mpc5xxx_lpb *) MPC5XXX_LPB;
- volatile struct mpc5xxx_cdm *cdm =
- (struct mpc5xxx_cdm *) MPC5XXX_CDM;
volatile struct mpc5xxx_gpio *gpio =
(struct mpc5xxx_gpio *) MPC5XXX_GPIO;
volatile struct mpc5xxx_xlb *xlb =
(struct mpc5xxx_xlb *) MPC5XXX_XLBARB;
+#if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK)
+ volatile struct mpc5xxx_cdm *cdm =
+ (struct mpc5xxx_cdm *) MPC5XXX_CDM;
+#endif /* CONFIG_SYS_IPBCLK_EQUALS_XLBCLK */
+#if defined(CONFIG_WATCHDOG)
volatile struct mpc5xxx_gpt *gpt0 =
(struct mpc5xxx_gpt *) MPC5XXX_GPT;
+#endif /* CONFIG_WATCHDOG */
unsigned long addecr = (1 << 25); /* Boot_CS */
+
#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_MGT5100)
addecr |= (1 << 22); /* SDRAM enable */
#endif
# if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK)
/* Motorola reports IPB should better run at 133 MHz. */
-#if defined(CONFIG_MGT5100)
+# if defined(CONFIG_MGT5100)
setbits_be32(&mm->addecr, 1);
-#elif defined(CONFIG_MPC5200)
+# elif defined(CONFIG_MPC5200)
setbits_be32(&mm->ipbi_ws_ctrl, 1);
-#endif
+# endif
/* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */
addecr = in_be32(&cdm->cfg);
addecr &= ~0x103;
int sect;
int regions = 0;
int numblocks = 0;
- ulong offset = 0;
- ulong base_addr = fi->start[0];
+ ulong offset;
+ ulong base_addr;
/*
* First detect the number of eraseregions so that we can allocate
sect_size_old = flash_sector_size(fi, sect);
}
+ switch (regions) {
+ case 0:
+ return 1;
+ case 1: /* flash has uniform erase size */
+ mtd->numeraseregions = 0;
+ mtd->erasesize = sect_size_old;
+ return 0;
+ }
+
+ mtd->numeraseregions = regions;
mtd->eraseregions = malloc(sizeof(struct mtd_erase_region_info) * regions);
/*
* Now detect the largest sector and fill the eraseregions
*/
- sect_size_old = 0;
regions = 0;
+ base_addr = offset = fi->start[0];
+ sect_size_old = flash_sector_size(fi, 0);
for (sect = 0; sect < fi->sector_count; sect++) {
- if ((sect_size_old != flash_sector_size(fi, sect)) &&
- (sect_size_old != 0)) {
+ if (sect_size_old != flash_sector_size(fi, sect)) {
mtd->eraseregions[regions].offset = offset - base_addr;
mtd->eraseregions[regions].erasesize = sect_size_old;
mtd->eraseregions[regions].numblocks = numblocks;
-
/* Now start counting the next eraseregions */
numblocks = 0;
regions++;
- } else {
- numblocks++;
- }
-
- if (sect_size_old != flash_sector_size(fi, sect))
offset = fi->start[sect];
+ }
+ numblocks++;
/*
* Select the largest sector size as erasesize (e.g. for UBI)
*/
mtd->eraseregions[regions].offset = offset - base_addr;
mtd->eraseregions[regions].erasesize = sect_size_old;
- mtd->eraseregions[regions].numblocks = numblocks + 1;
-
- if (regions)
- mtd->numeraseregions = regions + 1;
- else
- mtd->numeraseregions = 0;
+ mtd->eraseregions[regions].numblocks = numblocks;
mtd->erasesize = sect_size;
#include <nand.h>
#include <linux/err.h>
#include <asm/io.h>
-#ifdef CONFIG_MX27
+#if defined(CONFIG_MX27) || defined(CONFIG_MX25)
#include <asm/arch/imx-regs.h>
#endif
#define DRIVER_NAME "mxc_nand"
+/*
+ * TODO: Use same register defs here as nand_spl mxc nand driver.
+ */
+/*
+ * Register map and bit definitions for the Freescale NAND Flash Controller
+ * present in various i.MX devices.
+ *
+ * MX31 and MX27 have version 1 which has
+ * 4 512 byte main buffers and
+ * 4 16 byte spare buffers
+ * to support up to 2K byte pagesize nand.
+ * Reading or writing a 2K page requires 4 FDI/FDO cycles.
+ *
+ * MX25 has version 1.1 which has
+ * 8 512 byte main buffers and
+ * 8 64 byte spare buffers
+ * to support up to 4K byte pagesize nand.
+ * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle.
+ * Also some of registers are moved and/or changed meaning as seen below.
+ */
+#if defined(CONFIG_MX31) || defined(CONFIG_MX27)
+#define MXC_NFC_V1
+#elif defined(CONFIG_MX25)
+#define MXC_NFC_V1_1
+#else
+#warning "MXC NFC version not defined"
+#endif
+
+#if defined(MXC_NFC_V1)
+#define NAND_MXC_NR_BUFS 4
+#define NAND_MXC_SPARE_BUF_SIZE 16
+#define NAND_MXC_REG_OFFSET 0xe00
+#define is_mxc_nfc_11() 0
+#elif defined(MXC_NFC_V1_1)
+#define NAND_MXC_NR_BUFS 8
+#define NAND_MXC_SPARE_BUF_SIZE 64
+#define NAND_MXC_REG_OFFSET 0x1e00
+#define is_mxc_nfc_11() 1
+#else
+#error "define CONFIG_NAND_MXC_VXXX to use mtd mxc nand driver"
+#endif
struct nfc_regs {
-/* NFC RAM BUFFER Main area 0 */
- uint8_t main_area0[0x200];
- uint8_t main_area1[0x200];
- uint8_t main_area2[0x200];
- uint8_t main_area3[0x200];
-/* SPARE BUFFER Spare area 0 */
- uint8_t spare_area0[0x10];
- uint8_t spare_area1[0x10];
- uint8_t spare_area2[0x10];
- uint8_t spare_area3[0x10];
- uint8_t pad[0x5c0];
-/* NFC registers */
+ uint8_t main_area[NAND_MXC_NR_BUFS][0x200];
+ uint8_t spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE];
+ /*
+ * reserved size is offset of nfc registers
+ * minus total main and spare sizes
+ */
+ uint8_t reserved1[NAND_MXC_REG_OFFSET
+ - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)];
+#if defined(MXC_NFC_V1)
uint16_t nfc_buf_size;
- uint16_t reserved;
+ uint16_t reserved2;
uint16_t nfc_buf_addr;
uint16_t nfc_flash_addr;
uint16_t nfc_flash_cmd;
uint16_t nfc_nf_wrprst;
uint16_t nfc_config1;
uint16_t nfc_config2;
+#elif defined(MXC_NFC_V1_1)
+ uint16_t reserved2[2];
+ uint16_t nfc_buf_addr;
+ uint16_t nfc_flash_addr;
+ uint16_t nfc_flash_cmd;
+ uint16_t nfc_config;
+ uint16_t nfc_ecc_status_result;
+ uint16_t nfc_ecc_status_result2;
+ uint16_t nfc_spare_area_size;
+ uint16_t nfc_wrprot;
+ uint16_t reserved3[2];
+ uint16_t nfc_nf_wrprst;
+ uint16_t nfc_config1;
+ uint16_t nfc_config2;
+ uint16_t reserved4;
+ uint16_t nfc_unlockstart_blkaddr;
+ uint16_t nfc_unlockend_blkaddr;
+ uint16_t nfc_unlockstart_blkaddr1;
+ uint16_t nfc_unlockend_blkaddr1;
+ uint16_t nfc_unlockstart_blkaddr2;
+ uint16_t nfc_unlockend_blkaddr2;
+ uint16_t nfc_unlockstart_blkaddr3;
+ uint16_t nfc_unlockend_blkaddr3;
+#endif
};
/*
*/
#define NFC_INT 0x8000
+#ifdef MXC_NFC_V1_1
+#define NFC_4_8N_ECC (1 << 0)
+#else
+#define NFC_4_8N_ECC 0
+#endif
#define NFC_SP_EN (1 << 2)
#define NFC_ECC_EN (1 << 3)
#define NFC_BIG (1 << 5)
int pagesize_2k;
int clk_act;
uint16_t col_addr;
+ unsigned int page_addr;
};
static struct mxc_nand_host mxc_host;
#define SPARE_SINGLEBIT_ERROR 0x1
/* OOB placement block for use with hardware ecc generation */
-#ifdef CONFIG_MXC_NAND_HWECC
+#if defined(MXC_NFC_V1)
+#ifndef CONFIG_SYS_NAND_LARGEPAGE
static struct nand_ecclayout nand_hw_eccoob = {
.eccbytes = 5,
.eccpos = {6, 7, 8, 9, 10},
- .oobfree = {{0, 5}, {11, 5}, }
+ .oobfree = { {0, 5}, {11, 5}, }
};
#else
-static struct nand_ecclayout nand_soft_eccoob = {
- .eccbytes = 6,
- .eccpos = {6, 7, 8, 9, 10, 11},
- .oobfree = {{0, 5}, {12, 4}, }
+static struct nand_ecclayout nand_hw_eccoob2k = {
+ .eccbytes = 20,
+ .eccpos = {
+ 6, 7, 8, 9, 10,
+ 22, 23, 24, 25, 26,
+ 38, 39, 40, 41, 42,
+ 54, 55, 56, 57, 58,
+ },
+ .oobfree = { {2, 4}, {11, 11}, {27, 11}, {43, 11}, {59, 5} },
};
#endif
-
-static struct nand_ecclayout nand_hw_eccoob_largepage = {
- .eccbytes = 20,
- .eccpos = {6, 7, 8, 9, 10, 22, 23, 24, 25, 26,
- 38, 39, 40, 41, 42, 54, 55, 56, 57, 58},
- .oobfree = {{2, 4}, {11, 10}, {27, 10}, {43, 10}, {59, 5}, }
+#elif defined(MXC_NFC_V1_1)
+#ifndef CONFIG_SYS_NAND_LARGEPAGE
+static struct nand_ecclayout nand_hw_eccoob = {
+ .eccbytes = 9,
+ .eccpos = {7, 8, 9, 10, 11, 12, 13, 14, 15},
+ .oobfree = { {2, 5} }
};
+#else
+static struct nand_ecclayout nand_hw_eccoob2k = {
+ .eccbytes = 36,
+ .eccpos = {
+ 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 39, 40, 41, 42, 43, 44, 45, 46, 47,
+ 55, 56, 57, 58, 59, 60, 61, 62, 63,
+ },
+ .oobfree = { {2, 5}, {16, 7}, {32, 7}, {48, 7} },
+};
+#endif
+#endif
#ifdef CONFIG_MX27
static int is_16bit_nand(void)
else
return 0;
}
+#elif defined(CONFIG_MX25)
+static int is_16bit_nand(void)
+{
+ struct ccm_regs *ccm =
+ (struct ccm_regs *)IMX_CCM_BASE;
+
+ if (readl(&ccm->rcsr) & CCM_RCSR_NF_16BIT_SEL)
+ return 1;
+ else
+ return 0;
+}
#else
#warning "8/16 bit NAND autodetection not supported"
static int is_16bit_nand(void)
static void send_prog_page(struct mxc_nand_host *host, uint8_t buf_id,
int spare_only)
{
- MTDDEBUG(MTD_DEBUG_LEVEL3, "send_prog_page (%d)\n", spare_only);
+ if (spare_only)
+ MTDDEBUG(MTD_DEBUG_LEVEL1, "send_prog_page (%d)\n", spare_only);
+
+ if (is_mxc_nfc_11()) {
+ int i;
+ /*
+ * The controller copies the 64 bytes of spare data from
+ * the first 16 bytes of each of the 4 64 byte spare buffers.
+ * Copy the contiguous data starting in spare_area[0] to
+ * the four spare area buffers.
+ */
+ for (i = 1; i < 4; i++) {
+ void __iomem *src = &host->regs->spare_area[0][i * 16];
+ void __iomem *dst = &host->regs->spare_area[i][0];
+
+ mxc_nand_memcpy32(dst, src, 16);
+ }
+ }
writew(buf_id, &host->regs->nfc_buf_addr);
/* Wait for operation to complete */
wait_op_done(host, TROP_US_DELAY, spare_only);
+
+ if (is_mxc_nfc_11()) {
+ int i;
+
+ /*
+ * The controller copies the 64 bytes of spare data to
+ * the first 16 bytes of each of the 4 spare buffers.
+ * Make the data contiguous starting in spare_area[0].
+ */
+ for (i = 1; i < 4; i++) {
+ void __iomem *src = &host->regs->spare_area[i][0];
+ void __iomem *dst = &host->regs->spare_area[0][i * 16];
+
+ mxc_nand_memcpy32(dst, src, 16);
+ }
+ }
}
/* Request the NANDFC to perform a read of the NAND device ID. */
*/
static uint16_t get_dev_status(struct mxc_nand_host *host)
{
- void __iomem *main_buf = host->regs->main_area1;
+ void __iomem *main_buf = host->regs->main_area[1];
uint32_t store;
uint16_t ret, tmp;
/* Issue status request to NAND device */
*/
}
+#ifdef MXC_NFC_V1_1
+static void _mxc_nand_enable_hwecc(struct mtd_info *mtd, int on)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct mxc_nand_host *host = nand_chip->priv;
+ uint16_t tmp = readw(&host->regs->nfc_config1);
+
+ if (on)
+ tmp |= NFC_ECC_EN;
+ else
+ tmp &= ~NFC_ECC_EN;
+ writew(tmp, &host->regs->nfc_config1);
+}
+
+static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ int page, int sndcmd)
+{
+ struct mxc_nand_host *host = chip->priv;
+ uint8_t *buf = chip->oob_poi;
+ int length = mtd->oobsize;
+ int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
+ uint8_t *bufpoi = buf;
+ int i, toread;
+
+ MTDDEBUG(MTD_DEBUG_LEVEL0,
+ "%s: Reading OOB area of page %u to oob %p\n",
+ __FUNCTION__, host->page_addr, buf);
+
+ chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize, page);
+ for (i = 0; i < chip->ecc.steps; i++) {
+ toread = min_t(int, length, chip->ecc.prepad);
+ if (toread) {
+ chip->read_buf(mtd, bufpoi, toread);
+ bufpoi += toread;
+ length -= toread;
+ }
+ bufpoi += chip->ecc.bytes;
+ host->col_addr += chip->ecc.bytes;
+ length -= chip->ecc.bytes;
+
+ toread = min_t(int, length, chip->ecc.postpad);
+ if (toread) {
+ chip->read_buf(mtd, bufpoi, toread);
+ bufpoi += toread;
+ length -= toread;
+ }
+ }
+ if (length > 0)
+ chip->read_buf(mtd, bufpoi, length);
+
+ _mxc_nand_enable_hwecc(mtd, 0);
+ chip->cmdfunc(mtd, NAND_CMD_READOOB,
+ mtd->writesize + chip->ecc.prepad, page);
+ bufpoi = buf + chip->ecc.prepad;
+ length = mtd->oobsize - chip->ecc.prepad;
+ for (i = 0; i < chip->ecc.steps; i++) {
+ toread = min_t(int, length, chip->ecc.bytes);
+ chip->read_buf(mtd, bufpoi, toread);
+ bufpoi += eccpitch;
+ length -= eccpitch;
+ host->col_addr += chip->ecc.postpad + chip->ecc.prepad;
+ }
+ _mxc_nand_enable_hwecc(mtd, 1);
+ return 1;
+}
+
+static int mxc_nand_read_page_raw_syndrome(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ uint8_t *buf,
+ int page)
+{
+ struct mxc_nand_host *host = chip->priv;
+ int eccsize = chip->ecc.size;
+ int eccbytes = chip->ecc.bytes;
+ int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
+ uint8_t *oob = chip->oob_poi;
+ int steps, size;
+ int n;
+
+ _mxc_nand_enable_hwecc(mtd, 0);
+ chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, host->page_addr);
+
+ for (n = 0, steps = chip->ecc.steps; steps > 0; n++, steps--) {
+ host->col_addr = n * eccsize;
+ chip->read_buf(mtd, buf, eccsize);
+ buf += eccsize;
+
+ host->col_addr = mtd->writesize + n * eccpitch;
+ if (chip->ecc.prepad) {
+ chip->read_buf(mtd, oob, chip->ecc.prepad);
+ oob += chip->ecc.prepad;
+ }
+
+ chip->read_buf(mtd, oob, eccbytes);
+ oob += eccbytes;
+
+ if (chip->ecc.postpad) {
+ chip->read_buf(mtd, oob, chip->ecc.postpad);
+ oob += chip->ecc.postpad;
+ }
+ }
+
+ size = mtd->oobsize - (oob - chip->oob_poi);
+ if (size)
+ chip->read_buf(mtd, oob, size);
+ _mxc_nand_enable_hwecc(mtd, 0);
+
+ return 0;
+}
+
+static int mxc_nand_read_page_syndrome(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ uint8_t *buf,
+ int page)
+{
+ struct mxc_nand_host *host = chip->priv;
+ int n, eccsize = chip->ecc.size;
+ int eccbytes = chip->ecc.bytes;
+ int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
+ int eccsteps = chip->ecc.steps;
+ uint8_t *p = buf;
+ uint8_t *oob = chip->oob_poi;
+
+ MTDDEBUG(MTD_DEBUG_LEVEL1, "Reading page %u to buf %p oob %p\n",
+ host->page_addr, buf, oob);
+
+ /* first read out the data area and the available portion of OOB */
+ for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
+ int stat;
+
+ host->col_addr = n * eccsize;
+
+ chip->read_buf(mtd, p, eccsize);
+
+ host->col_addr = mtd->writesize + n * eccpitch;
+
+ if (chip->ecc.prepad) {
+ chip->read_buf(mtd, oob, chip->ecc.prepad);
+ oob += chip->ecc.prepad;
+ }
+
+ stat = chip->ecc.correct(mtd, p, oob, NULL);
+
+ if (stat < 0)
+ mtd->ecc_stats.failed++;
+ else
+ mtd->ecc_stats.corrected += stat;
+ oob += eccbytes;
+
+ if (chip->ecc.postpad) {
+ chip->read_buf(mtd, oob, chip->ecc.postpad);
+ oob += chip->ecc.postpad;
+ }
+ }
+
+ /* Calculate remaining oob bytes */
+ n = mtd->oobsize - (oob - chip->oob_poi);
+ if (n)
+ chip->read_buf(mtd, oob, n);
+
+ /* Then switch ECC off and read the OOB area to get the ECC code */
+ _mxc_nand_enable_hwecc(mtd, 0);
+ chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize, host->page_addr);
+ eccsteps = chip->ecc.steps;
+ oob = chip->oob_poi + chip->ecc.prepad;
+ for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
+ host->col_addr = mtd->writesize +
+ n * eccpitch +
+ chip->ecc.prepad;
+ chip->read_buf(mtd, oob, eccbytes);
+ oob += eccbytes + chip->ecc.postpad;
+ }
+ _mxc_nand_enable_hwecc(mtd, 1);
+ return 0;
+}
+
+static int mxc_nand_write_oob_syndrome(struct mtd_info *mtd,
+ struct nand_chip *chip, int page)
+{
+ struct mxc_nand_host *host = chip->priv;
+ int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
+ int length = mtd->oobsize;
+ int i, len, status, steps = chip->ecc.steps;
+ const uint8_t *bufpoi = chip->oob_poi;
+
+ chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);
+ for (i = 0; i < steps; i++) {
+ len = min_t(int, length, eccpitch);
+
+ chip->write_buf(mtd, bufpoi, len);
+ bufpoi += len;
+ length -= len;
+ host->col_addr += chip->ecc.prepad + chip->ecc.postpad;
+ }
+ if (length > 0)
+ chip->write_buf(mtd, bufpoi, length);
+
+ chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->waitfunc(mtd, chip);
+ return status & NAND_STATUS_FAIL ? -EIO : 0;
+}
+
+static void mxc_nand_write_page_raw_syndrome(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ const uint8_t *buf)
+{
+ struct mxc_nand_host *host = chip->priv;
+ int eccsize = chip->ecc.size;
+ int eccbytes = chip->ecc.bytes;
+ int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
+ uint8_t *oob = chip->oob_poi;
+ int steps, size;
+ int n;
+
+ for (n = 0, steps = chip->ecc.steps; steps > 0; n++, steps--) {
+ host->col_addr = n * eccsize;
+ chip->write_buf(mtd, buf, eccsize);
+ buf += eccsize;
+
+ host->col_addr = mtd->writesize + n * eccpitch;
+
+ if (chip->ecc.prepad) {
+ chip->write_buf(mtd, oob, chip->ecc.prepad);
+ oob += chip->ecc.prepad;
+ }
+
+ host->col_addr += eccbytes;
+ oob += eccbytes;
+
+ if (chip->ecc.postpad) {
+ chip->write_buf(mtd, oob, chip->ecc.postpad);
+ oob += chip->ecc.postpad;
+ }
+ }
+
+ size = mtd->oobsize - (oob - chip->oob_poi);
+ if (size)
+ chip->write_buf(mtd, oob, size);
+}
+
+static void mxc_nand_write_page_syndrome(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ const uint8_t *buf)
+{
+ struct mxc_nand_host *host = chip->priv;
+ int i, n, eccsize = chip->ecc.size;
+ int eccbytes = chip->ecc.bytes;
+ int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
+ int eccsteps = chip->ecc.steps;
+ const uint8_t *p = buf;
+ uint8_t *oob = chip->oob_poi;
+
+ chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
+
+ for (i = n = 0;
+ eccsteps;
+ n++, eccsteps--, i += eccbytes, p += eccsize) {
+ host->col_addr = n * eccsize;
+
+ chip->write_buf(mtd, p, eccsize);
+
+ host->col_addr = mtd->writesize + n * eccpitch;
+
+ if (chip->ecc.prepad) {
+ chip->write_buf(mtd, oob, chip->ecc.prepad);
+ oob += chip->ecc.prepad;
+ }
+
+ chip->write_buf(mtd, oob, eccbytes);
+ oob += eccbytes;
+
+ if (chip->ecc.postpad) {
+ chip->write_buf(mtd, oob, chip->ecc.postpad);
+ oob += chip->ecc.postpad;
+ }
+ }
+
+ /* Calculate remaining oob bytes */
+ i = mtd->oobsize - (oob - chip->oob_poi);
+ if (i)
+ chip->write_buf(mtd, oob, i);
+}
+
+static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat,
+ u_char *read_ecc, u_char *calc_ecc)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct mxc_nand_host *host = nand_chip->priv;
+ uint16_t ecc_status = readw(&host->regs->nfc_ecc_status_result);
+ int subpages = mtd->writesize / nand_chip->subpagesize;
+ int pg2blk_shift = nand_chip->phys_erase_shift -
+ nand_chip->page_shift;
+
+ do {
+ if ((ecc_status & 0xf) > 4) {
+ static int last_bad = -1;
+
+ if (last_bad != host->page_addr >> pg2blk_shift) {
+ last_bad = host->page_addr >> pg2blk_shift;
+ printk(KERN_DEBUG
+ "MXC_NAND: HWECC uncorrectable ECC error"
+ " in block %u page %u subpage %d\n",
+ last_bad, host->page_addr,
+ mtd->writesize / nand_chip->subpagesize
+ - subpages);
+ }
+ return -1;
+ }
+ ecc_status >>= 4;
+ subpages--;
+ } while (subpages > 0);
+
+ return 0;
+}
+#else
+#define mxc_nand_read_page_syndrome NULL
+#define mxc_nand_read_page_raw_syndrome NULL
+#define mxc_nand_read_oob_syndrome NULL
+#define mxc_nand_write_page_syndrome NULL
+#define mxc_nand_write_page_raw_syndrome NULL
+#define mxc_nand_write_oob_syndrome NULL
+#define mxc_nfc_11_nand_correct_data NULL
+
static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
return 0;
}
+#endif
+
+
static int mxc_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
u_char *ecc_code)
uint8_t ret = 0;
uint16_t col;
uint16_t __iomem *main_buf =
- (uint16_t __iomem *)host->regs->main_area0;
+ (uint16_t __iomem *)host->regs->main_area[0];
uint16_t __iomem *spare_buf =
- (uint16_t __iomem *)host->regs->spare_area0;
+ (uint16_t __iomem *)host->regs->spare_area[0];
union {
uint16_t word;
uint8_t bytes[2];
col += mtd->writesize;
if (col < mtd->writesize) {
- p = (uint16_t __iomem *)(host->regs->main_area0 + (col >> 1));
+ p = (uint16_t __iomem *)(host->regs->main_area[0] +
+ (col >> 1));
} else {
- p = (uint16_t __iomem *)(host->regs->spare_area0 +
+ p = (uint16_t __iomem *)(host->regs->spare_area[0] +
((col - mtd->writesize) >> 1));
}
void __iomem *p;
if (col < mtd->writesize) {
- p = host->regs->main_area0 + (col & ~3);
+ p = host->regs->main_area[0] + (col & ~3);
} else {
- p = host->regs->spare_area0 -
+ p = host->regs->spare_area[0] -
mtd->writesize + (col & ~3);
}
void __iomem *p;
if (col < mtd->writesize) {
- p = host->regs->main_area0 + (col & ~3);
+ p = host->regs->main_area[0] + (col & ~3);
} else {
- p = host->regs->spare_area0 -
+ p = host->regs->spare_area[0] -
mtd->writesize + (col & ~3);
}
* Used by the upper layer to write command to NAND Flash for
* different operations to be carried out on NAND Flash
*/
-static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
+void mxc_nand_command(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
struct nand_chip *nand_chip = mtd->priv;
break;
case NAND_CMD_READ0:
+ host->page_addr = page_addr;
host->col_addr = column;
host->spare_only = false;
break;
case NAND_CMD_PAGEPROG:
send_prog_page(host, 0, host->spare_only);
- if (host->pagesize_2k) {
+ if (host->pagesize_2k && !is_mxc_nfc_11()) {
/* data in 4 areas datas */
send_prog_page(host, 1, host->spare_only);
send_prog_page(host, 2, host->spare_only);
/* Write out page address, if necessary */
if (page_addr != -1) {
- /* paddr_0 - p_addr_7 */
- send_addr(host, (page_addr & 0xff));
-
- if (host->pagesize_2k) {
- send_addr(host, (page_addr >> 8) & 0xFF);
- if (mtd->size >= 0x10000000) {
- /* paddr_8 - paddr_15 */
- send_addr(host, (page_addr >> 8) & 0xff);
- send_addr(host, (page_addr >> 16) & 0xff);
- } else {
- /* paddr_8 - paddr_15 */
- send_addr(host, (page_addr >> 8) & 0xff);
- }
- } else {
- /* One more address cycle for higher density devices */
- if (mtd->size >= 0x4000000) {
- /* paddr_8 - paddr_15 */
- send_addr(host, (page_addr >> 8) & 0xff);
- send_addr(host, (page_addr >> 16) & 0xff);
- } else {
- /* paddr_8 - paddr_15 */
- send_addr(host, (page_addr >> 8) & 0xff);
- }
- }
+ u32 page_mask = nand_chip->pagemask;
+ do {
+ send_addr(host, page_addr & 0xFF);
+ page_addr >>= 8;
+ page_mask >>= 8;
+ } while (page_mask);
}
/* Command post-processing step */
send_cmd(host, NAND_CMD_READSTART);
/* read for each AREA */
send_read_page(host, 0, host->spare_only);
- send_read_page(host, 1, host->spare_only);
- send_read_page(host, 2, host->spare_only);
- send_read_page(host, 3, host->spare_only);
+ if (!is_mxc_nfc_11()) {
+ send_read_page(host, 1, host->spare_only);
+ send_read_page(host, 2, host->spare_only);
+ send_read_page(host, 3, host->spare_only);
+ }
} else {
send_read_page(host, 0, host->spare_only);
}
}
}
+#ifdef MXC_NFC_V1_1
+static void mxc_setup_config1(void)
+{
+ uint16_t tmp;
+
+ tmp = readw(&host->regs->nfc_config1);
+ tmp |= NFC_ONE_CYCLE;
+ tmp |= NFC_4_8N_ECC;
+ writew(tmp, &host->regs->nfc_config1);
+ if (host->pagesize_2k)
+ writew(64/2, &host->regs->nfc_spare_area_size);
+ else
+ writew(16/2, &host->regs->nfc_spare_area_size);
+}
+#else
+#define mxc_setup_config1()
+#endif
+
int board_nand_init(struct nand_chip *this)
{
struct mtd_info *mtd;
this->ecc.calculate = mxc_nand_calculate_ecc;
this->ecc.hwctl = mxc_nand_enable_hwecc;
this->ecc.correct = mxc_nand_correct_data;
- this->ecc.mode = NAND_ECC_HW;
+ if (is_mxc_nfc_11()) {
+ this->ecc.mode = NAND_ECC_HW_SYNDROME;
+ this->ecc.read_page = mxc_nand_read_page_syndrome;
+ this->ecc.read_page_raw = mxc_nand_read_page_raw_syndrome;
+ this->ecc.read_oob = mxc_nand_read_oob_syndrome;
+ this->ecc.write_page = mxc_nand_write_page_syndrome;
+ this->ecc.write_page_raw = mxc_nand_write_page_raw_syndrome;
+ this->ecc.write_oob = mxc_nand_write_oob_syndrome;
+ this->ecc.bytes = 9;
+ this->ecc.prepad = 7;
+ } else {
+ this->ecc.mode = NAND_ECC_HW;
+ }
+
+ host->pagesize_2k = 0;
+
this->ecc.size = 512;
- this->ecc.bytes = 3;
- this->ecc.layout = &nand_hw_eccoob;
tmp = readw(&host->regs->nfc_config1);
tmp |= NFC_ECC_EN;
writew(tmp, &host->regs->nfc_config1);
tmp &= ~NFC_ECC_EN;
writew(tmp, &host->regs->nfc_config1);
#endif
-
/* Reset NAND */
this->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
#ifdef CONFIG_SYS_NAND_LARGEPAGE
host->pagesize_2k = 1;
- this->ecc.layout = &nand_hw_eccoob_largepage;
+ this->ecc.layout = &nand_hw_eccoob2k;
#else
host->pagesize_2k = 0;
+ this->ecc.layout = &nand_hw_eccoob;
#endif
-
+ mxc_setup_config1();
return err;
}
COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o
COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o
+COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o
COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o
COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o
COBJS-$(CONFIG_E1000) += e1000.o
COBJS-$(CONFIG_EEPRO100) += eepro100.o
COBJS-$(CONFIG_ENC28J60) += enc28j60.o
+COBJS-$(CONFIG_EP93XX) += ep93xx_eth.o
COBJS-$(CONFIG_FEC_MXC) += fec_mxc.o
COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o
COBJS-$(CONFIG_FTMAC100) += ftmac100.o
--- /dev/null
+/*
+ * Copyright (C) 2009 BuS Elektronik GmbH & Co. KG
+ * Jens Scharsig (esw@bus-elektronik.de)
+ *
+ * (C) Copyright 2003
+ * Author : Hamid Ikdoumi (Atmel)
+
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#ifndef CONFIG_AT91_LEGACY
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_emac.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
+#else
+/* remove next 5 lines, if all RM9200 boards convert to at91 arch */
+#include <asm/arch-at91/at91rm9200.h>
+#include <asm/arch-at91/hardware.h>
+#include <asm/arch-at91/at91_emac.h>
+#include <asm/arch-at91/at91_pmc.h>
+#include <asm/arch-at91/at91_pio.h>
+#endif
+#include <net.h>
+#include <netdev.h>
+#include <malloc.h>
+#include <miiphy.h>
+#include <linux/mii.h>
+
+#undef MII_DEBUG
+#undef ET_DEBUG
+
+#if (CONFIG_SYS_RX_ETH_BUFFER > 1024)
+#error AT91 EMAC supports max 1024 RX buffers. \
+ Please decrease the CONFIG_SYS_RX_ETH_BUFFER value
+#endif
+
+/* MDIO clock must not exceed 2.5 MHz, so enable MCK divider */
+#if (AT91C_MASTER_CLOCK > 80000000)
+ #define HCLK_DIV AT91_EMAC_CFG_MCLK_64
+#elif (AT91C_MASTER_CLOCK > 40000000)
+ #define HCLK_DIV AT91_EMAC_CFG_MCLK_32
+#elif (AT91C_MASTER_CLOCK > 20000000)
+ #define HCLK_DIV AT91_EMAC_CFG_MCLK_16
+#else
+ #define HCLK_DIV AT91_EMAC_CFG_MCLK_8
+#endif
+
+#ifdef ET_DEBUG
+#define DEBUG_AT91EMAC(...) printf(__VA_ARGS__);
+#else
+#define DEBUG_AT91EMAC(...)
+#endif
+
+#ifdef MII_DEBUG
+#define DEBUG_AT91PHY(...) printf(__VA_ARGS__);
+#else
+#define DEBUG_AT91PHY(...)
+#endif
+
+#ifndef CONFIG_DRIVER_AT91EMAC_QUIET
+#define VERBOSEP(...) printf(__VA_ARGS__);
+#else
+#define VERBOSEP(...)
+#endif
+
+#define RBF_ADDR 0xfffffffc
+#define RBF_OWNER (1<<0)
+#define RBF_WRAP (1<<1)
+#define RBF_BROADCAST (1<<31)
+#define RBF_MULTICAST (1<<30)
+#define RBF_UNICAST (1<<29)
+#define RBF_EXTERNAL (1<<28)
+#define RBF_UNKOWN (1<<27)
+#define RBF_SIZE 0x07ff
+#define RBF_LOCAL4 (1<<26)
+#define RBF_LOCAL3 (1<<25)
+#define RBF_LOCAL2 (1<<24)
+#define RBF_LOCAL1 (1<<23)
+
+#define RBF_FRAMEMAX CONFIG_SYS_RX_ETH_BUFFER
+#define RBF_FRAMELEN 0x600
+
+typedef struct {
+ unsigned long addr, size;
+} rbf_t;
+
+typedef struct {
+ rbf_t rbfdt[RBF_FRAMEMAX];
+ unsigned long rbindex;
+} emac_device;
+
+void at91emac_EnableMDIO(at91_emac_t *at91mac)
+{
+ /* Mac CTRL reg set for MDIO enable */
+ writel(readl(&at91mac->ctl) | AT91_EMAC_CTL_MPE, &at91mac->ctl);
+}
+
+void at91emac_DisableMDIO(at91_emac_t *at91mac)
+{
+ /* Mac CTRL reg set for MDIO disable */
+ writel(readl(&at91mac->ctl) & ~AT91_EMAC_CTL_MPE, &at91mac->ctl);
+}
+
+int at91emac_read(at91_emac_t *at91mac, unsigned char addr,
+ unsigned char reg, unsigned short *value)
+{
+ at91emac_EnableMDIO(at91mac);
+
+ writel(AT91_EMAC_MAN_HIGH | AT91_EMAC_MAN_RW_R |
+ AT91_EMAC_MAN_REGA(reg) | AT91_EMAC_MAN_CODE_802_3 |
+ AT91_EMAC_MAN_PHYA(addr),
+ &at91mac->man);
+ udelay(10000);
+ *value = readl(&at91mac->man) & AT91_EMAC_MAN_DATA_MASK;
+
+ at91emac_DisableMDIO(at91mac);
+
+ DEBUG_AT91PHY("AT91PHY read %x REG(%d)=%x\n", at91mac, reg, *value)
+
+ return 0;
+}
+
+int at91emac_write(at91_emac_t *at91mac, unsigned char addr,
+ unsigned char reg, unsigned short value)
+{
+ DEBUG_AT91PHY("AT91PHY write %x REG(%d)=%x\n", at91mac, reg, &value)
+
+ at91emac_EnableMDIO(at91mac);
+
+ writel(AT91_EMAC_MAN_HIGH | AT91_EMAC_MAN_RW_W |
+ AT91_EMAC_MAN_REGA(reg) | AT91_EMAC_MAN_CODE_802_3 |
+ AT91_EMAC_MAN_PHYA(addr) | (value & AT91_EMAC_MAN_DATA_MASK),
+ &at91mac->man);
+ udelay(10000);
+
+ at91emac_DisableMDIO(at91mac);
+ return 0;
+}
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+
+at91_emac_t *get_emacbase_by_name(char *devname)
+{
+ struct eth_device *netdev;
+
+ netdev = eth_get_dev_by_name(devname);
+ return (at91_emac_t *) netdev->iobase;
+}
+
+int at91emac_mii_read(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short *value)
+{
+ at91_emac_t *emac;
+
+ emac = get_emacbase_by_name(devname);
+ at91emac_read(emac , addr, reg, value);
+ return 0;
+}
+
+
+int at91emac_mii_write(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short value)
+{
+ at91_emac_t *emac;
+
+ emac = get_emacbase_by_name(devname);
+ at91emac_write(emac, addr, reg, value);
+ return 0;
+}
+
+#endif
+
+static int at91emac_phy_reset(struct eth_device *netdev)
+{
+ int i;
+ u16 status, adv;
+ at91_emac_t *emac;
+
+ emac = (at91_emac_t *) netdev->iobase;
+
+ adv = ADVERTISE_CSMA | ADVERTISE_ALL;
+ at91emac_write(emac, 0, MII_ADVERTISE, adv);
+ VERBOSEP("%s: Starting autonegotiation...\n", netdev->name);
+ at91emac_write(emac, 0, MII_BMCR, (BMCR_ANENABLE | BMCR_ANRESTART));
+
+ for (i = 0; i < 100000 / 100; i++) {
+ at91emac_read(emac, 0, MII_BMSR, &status);
+ if (status & BMSR_ANEGCOMPLETE)
+ break;
+ udelay(100);
+ }
+
+ if (status & BMSR_ANEGCOMPLETE) {
+ VERBOSEP("%s: Autonegotiation complete\n", netdev->name);
+ } else {
+ printf("%s: Autonegotiation timed out (status=0x%04x)\n",
+ netdev->name, status);
+ return 1;
+ }
+ return 0;
+}
+
+static int at91emac_phy_init(struct eth_device *netdev)
+{
+ u16 phy_id, status, adv, lpa;
+ int media, speed, duplex;
+ int i;
+ at91_emac_t *emac;
+
+ emac = (at91_emac_t *) netdev->iobase;
+
+ /* Check if the PHY is up to snuff... */
+ at91emac_read(emac, 0, MII_PHYSID1, &phy_id);
+ if (phy_id == 0xffff) {
+ printf("%s: No PHY present\n", netdev->name);
+ return 1;
+ }
+
+ at91emac_read(emac, 0, MII_BMSR, &status);
+
+ if (!(status & BMSR_LSTATUS)) {
+ /* Try to re-negotiate if we don't have link already. */
+ if (at91emac_phy_reset(netdev))
+ return 2;
+
+ for (i = 0; i < 100000 / 100; i++) {
+ at91emac_read(emac, 0, MII_BMSR, &status);
+ if (status & BMSR_LSTATUS)
+ break;
+ udelay(100);
+ }
+ }
+ if (!(status & BMSR_LSTATUS)) {
+ VERBOSEP("%s: link down\n", netdev->name);
+ return 3;
+ } else {
+ at91emac_read(emac, 0, MII_ADVERTISE, &adv);
+ at91emac_read(emac, 0, MII_LPA, &lpa);
+ media = mii_nway_result(lpa & adv);
+ speed = (media & (ADVERTISE_100FULL | ADVERTISE_100HALF)
+ ? 1 : 0);
+ duplex = (media & ADVERTISE_FULL) ? 1 : 0;
+ VERBOSEP("%s: link up, %sMbps %s-duplex\n",
+ netdev->name,
+ speed ? "100" : "10",
+ duplex ? "full" : "half");
+ }
+ return 0;
+}
+
+int at91emac_UpdateLinkSpeed(at91_emac_t *emac)
+{
+ unsigned short stat1;
+
+ at91emac_read(emac, 0, MII_BMSR, &stat1);
+
+ if (!(stat1 & BMSR_LSTATUS)) /* link status up? */
+ return 1;
+
+ if (stat1 & BMSR_100FULL) {
+ /*set Emac for 100BaseTX and Full Duplex */
+ writel(readl(&emac->cfg) |
+ AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD,
+ &emac->cfg);
+ return 0;
+ }
+
+ if (stat1 & BMSR_10FULL) {
+ /*set MII for 10BaseT and Full Duplex */
+ writel((readl(&emac->cfg) &
+ ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD)
+ ) | AT91_EMAC_CFG_FD,
+ &emac->cfg);
+ return 0;
+ }
+
+ if (stat1 & BMSR_100HALF) {
+ /*set MII for 100BaseTX and Half Duplex */
+ writel((readl(&emac->cfg) &
+ ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD)
+ ) | AT91_EMAC_CFG_SPD,
+ &emac->cfg);
+ return 0;
+ }
+
+ if (stat1 & BMSR_10HALF) {
+ /*set MII for 10BaseT and Half Duplex */
+ writel((readl(&emac->cfg) &
+ ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD)),
+ &emac->cfg);
+ return 0;
+ }
+ return 1;
+}
+
+static int at91emac_init(struct eth_device *netdev, bd_t *bd)
+{
+ int i;
+ u32 value;
+ emac_device *dev;
+ at91_emac_t *emac;
+ at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+ at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+
+ emac = (at91_emac_t *) netdev->iobase;
+ dev = (emac_device *) netdev->priv;
+
+ /* PIO Disable Register */
+ value = AT91_PMX_AA_EMDIO | AT91_PMX_AA_EMDC |
+ AT91_PMX_AA_ERXER | AT91_PMX_AA_ERX1 |
+ AT91_PMX_AA_ERX0 | AT91_PMX_AA_ECRS |
+ AT91_PMX_AA_ETX1 | AT91_PMX_AA_ETX0 |
+ AT91_PMX_AA_ETXEN | AT91_PMX_AA_EREFCK;
+
+ writel(value, &pio->pioa.pdr);
+ writel(value, &pio->pioa.asr);
+
+#ifdef CONFIG_RMII
+ value = AT91_PMX_BA_ERXCK;
+#else
+ value = AT91_PMX_BA_ERXCK | AT91_PMX_BA_ECOL |
+ AT91_PMX_BA_ERXDV | AT91_PMX_BA_ERX3 |
+ AT91_PMX_BA_ERX2 | AT91_PMX_BA_ETXER |
+ AT91_PMX_BA_ETX3 | AT91_PMX_BA_ETX2;
+#endif
+ writel(value, &pio->piob.pdr);
+ writel(value, &pio->piob.bsr);
+
+ writel(1 << AT91_ID_EMAC, &pmc->pcer);
+ writel(readl(&emac->ctl) | AT91_EMAC_CTL_CSR, &emac->ctl);
+
+ DEBUG_AT91EMAC("init MAC-ADDR %x%x \n",
+ cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))),
+ cpu_to_le32(*((u32 *)netdev->enetaddr)));
+ writel(cpu_to_le32(*((u32 *)netdev->enetaddr)), &emac->sa2l);
+ writel(cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))), &emac->sa2h);
+ DEBUG_AT91EMAC("init MAC-ADDR %x%x \n",
+ readl(&emac->sa2h), readl(&emac->sa2l));
+
+ /* Init Ethernet buffers */
+ for (i = 0; i < RBF_FRAMEMAX; i++) {
+ dev->rbfdt[i].addr = (unsigned long) NetRxPackets[i];
+ dev->rbfdt[i].size = 0;
+ }
+ dev->rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP;
+ dev->rbindex = 0;
+ writel((u32) &(dev->rbfdt[0]), &emac->rbqp);
+
+ writel(readl(&emac->rsr) &
+ ~(AT91_EMAC_RSR_OVR | AT91_EMAC_RSR_REC | AT91_EMAC_RSR_BNA),
+ &emac->rsr);
+
+ value = AT91_EMAC_CFG_CAF | AT91_EMAC_CFG_NBC |
+ HCLK_DIV;
+#ifdef CONFIG_RMII
+ value |= AT91C_EMAC_RMII;
+#endif
+ writel(value, &emac->cfg);
+
+ writel(readl(&emac->ctl) | AT91_EMAC_CTL_TE | AT91_EMAC_CTL_RE,
+ &emac->ctl);
+
+ if (!at91emac_phy_init(netdev)) {
+ at91emac_UpdateLinkSpeed(emac);
+ return 0;
+ }
+ return 1;
+}
+
+static void at91emac_halt(struct eth_device *netdev)
+{
+ at91_emac_t *emac;
+
+ emac = (at91_emac_t *) netdev->iobase;
+ writel(readl(&emac->ctl) & ~(AT91_EMAC_CTL_TE | AT91_EMAC_CTL_RE),
+ &emac->ctl);
+ DEBUG_AT91EMAC("halt MAC\n");
+}
+
+static int at91emac_send(struct eth_device *netdev, volatile void *packet,
+ int length)
+{
+ at91_emac_t *emac;
+
+ emac = (at91_emac_t *) netdev->iobase;
+
+ while (!(readl(&emac->tsr) & AT91_EMAC_TSR_BNQ))
+ ;
+ writel((u32) packet, &emac->tar);
+ writel(AT91_EMAC_TCR_LEN(length), &emac->tcr);
+ while (AT91_EMAC_TCR_LEN(readl(&emac->tcr)))
+ ;
+ DEBUG_AT91EMAC("Send %d \n", length);
+ writel(readl(&emac->tsr) | AT91_EMAC_TSR_COMP, &emac->tsr);
+ return 0;
+}
+
+static int at91emac_recv(struct eth_device *netdev)
+{
+ emac_device *dev;
+ at91_emac_t *emac;
+ rbf_t *rbfp;
+ int size;
+
+ emac = (at91_emac_t *) netdev->iobase;
+ dev = (emac_device *) netdev->priv;
+
+ rbfp = &dev->rbfdt[dev->rbindex];
+ while (rbfp->addr & RBF_OWNER) {
+ size = rbfp->size & RBF_SIZE;
+ NetReceive(NetRxPackets[dev->rbindex], size);
+
+ DEBUG_AT91EMAC("Recv[%d]: %d bytes @ %x \n",
+ dev->rbindex, size, rbfp->addr);
+
+ rbfp->addr &= ~RBF_OWNER;
+ rbfp->size = 0;
+ if (dev->rbindex < (RBF_FRAMEMAX-1))
+ dev->rbindex++;
+ else
+ dev->rbindex = 0;
+
+ rbfp = &(dev->rbfdt[dev->rbindex]);
+ if (!(rbfp->addr & RBF_OWNER))
+ writel(readl(&emac->rsr) | AT91_EMAC_RSR_REC,
+ &emac->rsr);
+ }
+
+ if (readl(&emac->isr) & AT91_EMAC_IxR_RBNA) {
+ /* EMAC silicon bug 41.3.1 workaround 1 */
+ writel(readl(&emac->ctl) & ~AT91_EMAC_CTL_RE, &emac->ctl);
+ writel(readl(&emac->ctl) | AT91_EMAC_CTL_RE, &emac->ctl);
+ dev->rbindex = 0;
+ printf("%s: reset receiver (EMAC dead lock bug)\n",
+ netdev->name);
+ }
+ return 0;
+}
+
+int at91emac_register(bd_t *bis, unsigned long iobase)
+{
+ emac_device *emac;
+ emac_device *emacfix;
+ struct eth_device *dev;
+
+ if (iobase == 0)
+ iobase = AT91_EMAC_BASE;
+ emac = malloc(sizeof(*emac)+512);
+ if (emac == NULL)
+ return 1;
+ dev = malloc(sizeof(*dev));
+ if (dev == NULL) {
+ free(emac);
+ return 1;
+ }
+ /* alignment as per Errata (64 bytes) is insufficient! */
+ emacfix = (emac_device *) (((unsigned long) emac + 0x1ff) & 0xFFFFFE00);
+ memset(emacfix, 0, sizeof(emac_device));
+
+ memset(dev, 0, sizeof(*dev));
+#ifndef CONFIG_RMII
+ sprintf(dev->name, "AT91 EMAC");
+#else
+ sprintf(dev->name, "AT91 EMAC RMII");
+#endif
+ dev->iobase = iobase;
+ dev->priv = emacfix;
+ dev->init = at91emac_init;
+ dev->halt = at91emac_halt;
+ dev->send = at91emac_send;
+ dev->recv = at91emac_recv;
+
+ eth_register(dev);
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+ miiphy_register(dev->name, at91emac_mii_read, at91emac_mii_write);
+#endif
+ return 1;
+}
dev = malloc(sizeof(*dev));
if (!dev) {
- free(dev);
return 0;
}
memset(dev, 0, sizeof(*dev));
priv = malloc(sizeof(*priv));
if (!priv) {
- free(priv);
+ free(dev);
return 0;
}
memset(priv, 0, sizeof(*priv));
#include <miiphy.h>
#include <malloc.h>
#include <asm/arch/emac_defs.h>
+#include <asm/io.h>
unsigned int emac_dbg = 0;
#define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args)
+#ifdef DAVINCI_EMAC_GIG_ENABLE
+#define emac_gigabit_enable() davinci_eth_gigabit_enable()
+#else
+#define emac_gigabit_enable() /* no gigabit to enable */
+#endif
+
static void davinci_eth_mdio_enable(void);
static int gen_init_phy(int phy_addr);
clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1;
- adap_mdio->CONTROL = (clkdiv & 0xff) |
- MDIO_CONTROL_ENABLE |
- MDIO_CONTROL_FAULT |
- MDIO_CONTROL_FAULT_ENABLE;
+ writel((clkdiv & 0xff) |
+ MDIO_CONTROL_ENABLE |
+ MDIO_CONTROL_FAULT |
+ MDIO_CONTROL_FAULT_ENABLE,
+ &adap_mdio->CONTROL);
- while (adap_mdio->CONTROL & MDIO_CONTROL_IDLE) {;}
+ while (readl(&adap_mdio->CONTROL) & MDIO_CONTROL_IDLE)
+ ;
}
/*
active_phy_addr = 0xff;
- if ((phy_act_state = adap_mdio->ALIVE) == 0)
+ phy_act_state = readl(&adap_mdio->ALIVE) & EMAC_MDIO_PHY_MASK;
+ if (phy_act_state == 0)
return(0); /* No active PHYs */
debug_emac("davinci_eth_phy_detect(), ALIVE = 0x%08x\n", phy_act_state);
{
int tmp;
- while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;}
+ while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO)
+ ;
- adap_mdio->USERACCESS0 = MDIO_USERACCESS0_GO |
- MDIO_USERACCESS0_WRITE_READ |
- ((reg_num & 0x1f) << 21) |
- ((phy_addr & 0x1f) << 16);
+ writel(MDIO_USERACCESS0_GO |
+ MDIO_USERACCESS0_WRITE_READ |
+ ((reg_num & 0x1f) << 21) |
+ ((phy_addr & 0x1f) << 16),
+ &adap_mdio->USERACCESS0);
/* Wait for command to complete */
- while ((tmp = adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) {;}
+ while ((tmp = readl(&adap_mdio->USERACCESS0)) & MDIO_USERACCESS0_GO)
+ ;
if (tmp & MDIO_USERACCESS0_ACK) {
*data = tmp & 0xffff;
int davinci_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data)
{
- while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;}
+ while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO)
+ ;
- adap_mdio->USERACCESS0 = MDIO_USERACCESS0_GO |
- MDIO_USERACCESS0_WRITE_WRITE |
- ((reg_num & 0x1f) << 21) |
- ((phy_addr & 0x1f) << 16) |
- (data & 0xffff);
+ writel(MDIO_USERACCESS0_GO |
+ MDIO_USERACCESS0_WRITE_WRITE |
+ ((reg_num & 0x1f) << 21) |
+ ((phy_addr & 0x1f) << 16) |
+ (data & 0xffff),
+ &adap_mdio->USERACCESS0);
/* Wait for command to complete */
- while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;}
+ while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO)
+ ;
return(1);
}
{
return(davinci_eth_phy_write(addr, reg, value) ? 0 : 1);
}
-
#endif
+static void __attribute__((unused)) davinci_eth_gigabit_enable(void)
+{
+ u_int16_t data;
+
+ if (davinci_eth_phy_read(EMAC_MDIO_PHY_NUM, 0, &data)) {
+ if (data & (1 << 6)) { /* speed selection MSB */
+ /*
+ * Check if link detected is giga-bit
+ * If Gigabit mode detected, enable gigbit in MAC
+ */
+ writel(EMAC_MACCONTROL_GIGFORCE |
+ EMAC_MACCONTROL_GIGABIT_ENABLE,
+ &adap_emac->MACCONTROL);
+ }
+ }
+}
/* Eth device open */
static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
dv_reg_p addr;
u_int32_t clkdiv, cnt;
volatile emac_desc *rx_desc;
+ unsigned long mac_hi;
+ unsigned long mac_lo;
debug_emac("+ emac_open\n");
/* Reset EMAC module and disable interrupts in wrapper */
- adap_emac->SOFTRESET = 1;
- while (adap_emac->SOFTRESET != 0) {;}
- adap_ewrap->EWCTL = 0;
+ writel(1, &adap_emac->SOFTRESET);
+ while (readl(&adap_emac->SOFTRESET) != 0)
+ ;
+#if defined(DAVINCI_EMAC_VERSION2)
+ writel(1, &adap_ewrap->softrst);
+ while (readl(&adap_ewrap->softrst) != 0)
+ ;
+#else
+ writel(0, &adap_ewrap->EWCTL);
for (cnt = 0; cnt < 5; cnt++) {
- clkdiv = adap_ewrap->EWCTL;
+ clkdiv = readl(&adap_ewrap->EWCTL);
}
+#endif
rx_desc = emac_rx_desc;
- adap_emac->TXCONTROL = 0x01;
- adap_emac->RXCONTROL = 0x01;
+ writel(1, &adap_emac->TXCONTROL);
+ writel(1, &adap_emac->RXCONTROL);
/* Set MAC Addresses & Init multicast Hash to 0 (disable any multicast receive) */
/* Using channel 0 only - other channels are disabled */
- adap_emac->MACINDEX = 0;
- adap_emac->MACADDRHI =
- (davinci_eth_mac_addr[3] << 24) |
- (davinci_eth_mac_addr[2] << 16) |
- (davinci_eth_mac_addr[1] << 8) |
- (davinci_eth_mac_addr[0]);
- adap_emac->MACADDRLO =
- (davinci_eth_mac_addr[5] << 8) |
- (davinci_eth_mac_addr[4]);
-
- adap_emac->MACHASH1 = 0;
- adap_emac->MACHASH2 = 0;
+ writel(0, &adap_emac->MACINDEX);
+ mac_hi = (davinci_eth_mac_addr[3] << 24) |
+ (davinci_eth_mac_addr[2] << 16) |
+ (davinci_eth_mac_addr[1] << 8) |
+ (davinci_eth_mac_addr[0]);
+ mac_lo = (davinci_eth_mac_addr[5] << 8) |
+ (davinci_eth_mac_addr[4]);
+
+ writel(mac_hi, &adap_emac->MACADDRHI);
+#if defined(DAVINCI_EMAC_VERSION2)
+ writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH,
+ &adap_emac->MACADDRLO);
+#else
+ writel(mac_lo, &adap_emac->MACADDRLO);
+#endif
+
+ writel(0, &adap_emac->MACHASH1);
+ writel(0, &adap_emac->MACHASH2);
/* Set source MAC address - REQUIRED */
- adap_emac->MACSRCADDRHI =
- (davinci_eth_mac_addr[3] << 24) |
- (davinci_eth_mac_addr[2] << 16) |
- (davinci_eth_mac_addr[1] << 8) |
- (davinci_eth_mac_addr[0]);
- adap_emac->MACSRCADDRLO =
- (davinci_eth_mac_addr[4] << 8) |
- (davinci_eth_mac_addr[5]);
+ writel(mac_hi, &adap_emac->MACSRCADDRHI);
+ writel(mac_lo, &adap_emac->MACSRCADDRLO);
/* Set DMA 8 TX / 8 RX Head pointers to 0 */
addr = &adap_emac->TX0HDP;
for(cnt = 0; cnt < 16; cnt++)
- *addr++ = 0;
+ writel(0, addr++);
addr = &adap_emac->RX0HDP;
for(cnt = 0; cnt < 16; cnt++)
- *addr++ = 0;
+ writel(0, addr++);
/* Clear Statistics (do this before setting MacControl register) */
addr = &adap_emac->RXGOODFRAMES;
for(cnt = 0; cnt < EMAC_NUM_STATS; cnt++)
- *addr++ = 0;
+ writel(0, addr++);
/* No multicast addressing */
- adap_emac->MACHASH1 = 0;
- adap_emac->MACHASH2 = 0;
+ writel(0, &adap_emac->MACHASH1);
+ writel(0, &adap_emac->MACHASH2);
/* Create RX queue and set receive process in place */
emac_rx_active_head = emac_rx_desc;
rx_desc++;
}
- /* Set the last descriptor's "next" parameter to 0 to end the RX desc list */
+ /* Finalize the rx desc list */
rx_desc--;
rx_desc->next = 0;
emac_rx_active_tail = rx_desc;
emac_rx_queue_active = 1;
/* Enable TX/RX */
- adap_emac->RXMAXLEN = EMAC_MAX_ETHERNET_PKT_SIZE;
- adap_emac->RXBUFFEROFFSET = 0;
+ writel(EMAC_MAX_ETHERNET_PKT_SIZE, &adap_emac->RXMAXLEN);
+ writel(0, &adap_emac->RXBUFFEROFFSET);
- /* No fancy configs - Use this for promiscous for debug - EMAC_RXMBPENABLE_RXCAFEN_ENABLE */
- adap_emac->RXMBPENABLE = EMAC_RXMBPENABLE_RXBROADEN;
+ /*
+ * No fancy configs - Use this for promiscous debug
+ * - EMAC_RXMBPENABLE_RXCAFEN_ENABLE
+ */
+ writel(EMAC_RXMBPENABLE_RXBROADEN, &adap_emac->RXMBPENABLE);
/* Enable ch 0 only */
- adap_emac->RXUNICASTSET = 0x01;
+ writel(1, &adap_emac->RXUNICASTSET);
/* Enable MII interface and Full duplex mode */
- adap_emac->MACCONTROL = (EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE);
+#ifdef CONFIG_SOC_DA8XX
+ writel((EMAC_MACCONTROL_MIIEN_ENABLE |
+ EMAC_MACCONTROL_FULLDUPLEX_ENABLE |
+ EMAC_MACCONTROL_RMIISPEED_100),
+ &adap_emac->MACCONTROL);
+#else
+ writel((EMAC_MACCONTROL_MIIEN_ENABLE |
+ EMAC_MACCONTROL_FULLDUPLEX_ENABLE),
+ &adap_emac->MACCONTROL);
+#endif
/* Init MDIO & get link state */
clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1;
- adap_mdio->CONTROL = ((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT);
+ writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT,
+ &adap_mdio->CONTROL);
+
+ /* We need to wait for MDIO to start */
+ udelay(1000);
if (!phy.get_link_speed(active_phy_addr))
return(0);
+ emac_gigabit_enable();
+
/* Start receive process */
- adap_emac->RX0HDP = (u_int32_t)emac_rx_desc;
+ writel((u_int32_t)emac_rx_desc, &adap_emac->RX0HDP);
debug_emac("- emac_open\n");
if (ch == EMAC_CH_TX) {
/* Init TX channel teardown */
- adap_emac->TXTEARDOWN = 1;
- for(cnt = 0; cnt != 0xfffffffc; cnt = adap_emac->TX0CP) {
- /* Wait here for Tx teardown completion interrupt to occur
- * Note: A task delay can be called here to pend rather than
- * occupying CPU cycles - anyway it has been found that teardown
- * takes very few cpu cycles and does not affect functionality */
- dly--;
- udelay(1);
- if (dly == 0)
+ writel(1, &adap_emac->TXTEARDOWN);
+ do {
+ /*
+ * Wait here for Tx teardown completion interrupt to
+ * occur. Note: A task delay can be called here to pend
+ * rather than occupying CPU cycles - anyway it has
+ * been found that teardown takes very few cpu cycles
+ * and does not affect functionality
+ */
+ dly--;
+ udelay(1);
+ if (dly == 0)
break;
- }
- adap_emac->TX0CP = cnt;
- adap_emac->TX0HDP = 0;
+ cnt = readl(&adap_emac->TX0CP);
+ } while (cnt != 0xfffffffc);
+ writel(cnt, &adap_emac->TX0CP);
+ writel(0, &adap_emac->TX0HDP);
} else {
/* Init RX channel teardown */
- adap_emac->RXTEARDOWN = 1;
- for(cnt = 0; cnt != 0xfffffffc; cnt = adap_emac->RX0CP) {
- /* Wait here for Rx teardown completion interrupt to occur
- * Note: A task delay can be called here to pend rather than
- * occupying CPU cycles - anyway it has been found that teardown
- * takes very few cpu cycles and does not affect functionality */
- dly--;
- udelay(1);
- if (dly == 0)
+ writel(1, &adap_emac->RXTEARDOWN);
+ do {
+ /*
+ * Wait here for Rx teardown completion interrupt to
+ * occur. Note: A task delay can be called here to pend
+ * rather than occupying CPU cycles - anyway it has
+ * been found that teardown takes very few cpu cycles
+ * and does not affect functionality
+ */
+ dly--;
+ udelay(1);
+ if (dly == 0)
break;
- }
- adap_emac->RX0CP = cnt;
- adap_emac->RX0HDP = 0;
+ cnt = readl(&adap_emac->RX0CP);
+ } while (cnt != 0xfffffffc);
+ writel(cnt, &adap_emac->RX0CP);
+ writel(0, &adap_emac->RX0HDP);
}
debug_emac("- emac_ch_teardown\n");
davinci_eth_ch_teardown(EMAC_CH_RX); /* RX Channel teardown */
/* Reset EMAC module and disable interrupts in wrapper */
- adap_emac->SOFTRESET = 1;
- adap_ewrap->EWCTL = 0;
+ writel(1, &adap_emac->SOFTRESET);
+#if defined(DAVINCI_EMAC_VERSION2)
+ writel(1, &adap_ewrap->softrst);
+#else
+ writel(0, &adap_ewrap->EWCTL);
+#endif
debug_emac("- emac_close\n");
}
return (ret_status);
}
+ emac_gigabit_enable();
+
/* Check packet size and if < EMAC_MIN_ETHERNET_PKT_SIZE, pad it up */
if (length < EMAC_MIN_ETHERNET_PKT_SIZE) {
length = EMAC_MIN_ETHERNET_PKT_SIZE;
EMAC_CPPI_OWNERSHIP_BIT |
EMAC_CPPI_EOP_BIT);
/* Send the packet */
- adap_emac->TX0HDP = (unsigned int) emac_tx_desc;
+ writel((unsigned long)emac_tx_desc, &adap_emac->TX0HDP);
/* Wait for packet to complete or link down */
while (1) {
davinci_eth_ch_teardown (EMAC_CH_TX);
return (ret_status);
}
- if (adap_emac->TXINTSTATRAW & 0x01) {
+
+ emac_gigabit_enable();
+
+ if (readl(&adap_emac->TXINTSTATRAW) & 0x01) {
ret_status = length;
break;
}
}
/* Ack received packet descriptor */
- adap_emac->RX0CP = (unsigned int) rx_curr_desc;
+ writel((unsigned long)rx_curr_desc, &adap_emac->RX0CP);
curr_desc = rx_curr_desc;
emac_rx_active_head =
(volatile emac_desc *) rx_curr_desc->next;
if (status & EMAC_CPPI_EOQ_BIT) {
if (emac_rx_active_head) {
- adap_emac->RX0HDP =
- (unsigned int) emac_rx_active_head;
+ writel((unsigned long)emac_rx_active_head,
+ &adap_emac->RX0HDP);
} else {
emac_rx_queue_active = 0;
printf ("INFO:emac_rcv_packet: RX Queue not active\n");
emac_rx_active_head = curr_desc;
emac_rx_active_tail = curr_desc;
if (emac_rx_queue_active != 0) {
- adap_emac->RX0HDP =
- (unsigned int) emac_rx_active_head;
+ writel((unsigned long)emac_rx_active_head,
+ &adap_emac->RX0HDP);
printf ("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n");
emac_rx_queue_active = 1;
}
tail_desc->next = (unsigned int) curr_desc;
status = tail_desc->pkt_flag_len;
if (status & EMAC_CPPI_EOQ_BIT) {
- adap_emac->RX0HDP = (unsigned int) curr_desc;
+ writel((unsigned long)curr_desc,
+ &adap_emac->RX0HDP);
status &= ~EMAC_CPPI_EOQ_BIT;
tail_desc->pkt_flag_len = status;
}
davinci_eth_mdio_enable();
for (i = 0; i < 256; i++) {
- if (adap_mdio->ALIVE)
+ if (readl(&adap_mdio->ALIVE))
break;
udelay(10);
}
--- /dev/null
+/*
+ * Cirrus Logic EP93xx ethernet MAC / MII driver.
+ *
+ * Copyright (C) 2010, 2009
+ * Matthias Kaehlcke <matthias@kaehlcke.net>
+ *
+ * Copyright (C) 2004, 2005
+ * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
+ *
+ * Based on the original eth.[ch] Cirrus Logic EP93xx Rev D. Ethernet Driver,
+ * which is
+ *
+ * (C) Copyright 2002 2003
+ * Adam Bezanson, Network Audio Technologies, Inc.
+ * <bezanson@netaudiotech.com>
+ *
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <command.h>
+#include <common.h>
+#include <asm/arch/ep93xx.h>
+#include <asm/io.h>
+#include <malloc.h>
+#include <miiphy.h>
+#include <linux/types.h>
+#include "ep93xx_eth.h"
+
+#define GET_PRIV(eth_dev) ((struct ep93xx_priv *)(eth_dev)->priv)
+#define GET_REGS(eth_dev) (GET_PRIV(eth_dev)->regs)
+
+/* ep93xx_miiphy ops forward declarations */
+static int ep93xx_miiphy_read(char * const dev, unsigned char const addr,
+ unsigned char const reg, unsigned short * const value);
+static int ep93xx_miiphy_write(char * const dev, unsigned char const addr,
+ unsigned char const reg, unsigned short const value);
+
+#if defined(EP93XX_MAC_DEBUG)
+/**
+ * Dump ep93xx_mac values to the terminal.
+ */
+static void dump_dev(struct eth_device *dev)
+{
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int i;
+
+ printf("\ndump_dev()\n");
+ printf(" rx_dq.base %p\n", priv->rx_dq.base);
+ printf(" rx_dq.current %p\n", priv->rx_dq.current);
+ printf(" rx_dq.end %p\n", priv->rx_dq.end);
+ printf(" rx_sq.base %p\n", priv->rx_sq.base);
+ printf(" rx_sq.current %p\n", priv->rx_sq.current);
+ printf(" rx_sq.end %p\n", priv->rx_sq.end);
+
+ for (i = 0; i < NUMRXDESC; i++)
+ printf(" rx_buffer[%2.d] %p\n", i, NetRxPackets[i]);
+
+ printf(" tx_dq.base %p\n", priv->tx_dq.base);
+ printf(" tx_dq.current %p\n", priv->tx_dq.current);
+ printf(" tx_dq.end %p\n", priv->tx_dq.end);
+ printf(" tx_sq.base %p\n", priv->tx_sq.base);
+ printf(" tx_sq.current %p\n", priv->tx_sq.current);
+ printf(" tx_sq.end %p\n", priv->tx_sq.end);
+}
+
+/**
+ * Dump all RX status queue entries to the terminal.
+ */
+static void dump_rx_status_queue(struct eth_device *dev)
+{
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int i;
+
+ printf("\ndump_rx_status_queue()\n");
+ printf(" descriptor address word1 word2\n");
+ for (i = 0; i < NUMRXDESC; i++) {
+ printf(" [ %p ] %08X %08X\n",
+ priv->rx_sq.base + i,
+ (priv->rx_sq.base + i)->word1,
+ (priv->rx_sq.base + i)->word2);
+ }
+}
+
+/**
+ * Dump all RX descriptor queue entries to the terminal.
+ */
+static void dump_rx_descriptor_queue(struct eth_device *dev)
+{
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int i;
+
+ printf("\ndump_rx_descriptor_queue()\n");
+ printf(" descriptor address word1 word2\n");
+ for (i = 0; i < NUMRXDESC; i++) {
+ printf(" [ %p ] %08X %08X\n",
+ priv->rx_dq.base + i,
+ (priv->rx_dq.base + i)->word1,
+ (priv->rx_dq.base + i)->word2);
+ }
+}
+
+/**
+ * Dump all TX descriptor queue entries to the terminal.
+ */
+static void dump_tx_descriptor_queue(struct eth_device *dev)
+{
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int i;
+
+ printf("\ndump_tx_descriptor_queue()\n");
+ printf(" descriptor address word1 word2\n");
+ for (i = 0; i < NUMTXDESC; i++) {
+ printf(" [ %p ] %08X %08X\n",
+ priv->tx_dq.base + i,
+ (priv->tx_dq.base + i)->word1,
+ (priv->tx_dq.base + i)->word2);
+ }
+}
+
+/**
+ * Dump all TX status queue entries to the terminal.
+ */
+static void dump_tx_status_queue(struct eth_device *dev)
+{
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int i;
+
+ printf("\ndump_tx_status_queue()\n");
+ printf(" descriptor address word1\n");
+ for (i = 0; i < NUMTXDESC; i++) {
+ printf(" [ %p ] %08X\n",
+ priv->rx_sq.base + i,
+ (priv->rx_sq.base + i)->word1);
+ }
+}
+#else
+#define dump_dev(x)
+#define dump_rx_descriptor_queue(x)
+#define dump_rx_status_queue(x)
+#define dump_tx_descriptor_queue(x)
+#define dump_tx_status_queue(x)
+#endif /* defined(EP93XX_MAC_DEBUG) */
+
+/**
+ * Reset the EP93xx MAC by twiddling the soft reset bit and spinning until
+ * it's cleared.
+ */
+static void ep93xx_mac_reset(struct eth_device *dev)
+{
+ struct mac_regs *mac = GET_REGS(dev);
+ uint32_t value;
+
+ debug("+ep93xx_mac_reset");
+
+ value = readl(&mac->selfctl);
+ value |= SELFCTL_RESET;
+ writel(value, &mac->selfctl);
+
+ while (readl(&mac->selfctl) & SELFCTL_RESET)
+ ; /* noop */
+
+ debug("-ep93xx_mac_reset");
+}
+
+/* Eth device open */
+static int ep93xx_eth_open(struct eth_device *dev, bd_t *bd)
+{
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ struct mac_regs *mac = GET_REGS(dev);
+ uchar *mac_addr = dev->enetaddr;
+ int i;
+
+ debug("+ep93xx_eth_open");
+
+ /* Reset the MAC */
+ ep93xx_mac_reset(dev);
+
+ /* Reset the descriptor queues' current and end address values */
+ priv->tx_dq.current = priv->tx_dq.base;
+ priv->tx_dq.end = (priv->tx_dq.base + NUMTXDESC);
+
+ priv->tx_sq.current = priv->tx_sq.base;
+ priv->tx_sq.end = (priv->tx_sq.base + NUMTXDESC);
+
+ priv->rx_dq.current = priv->rx_dq.base;
+ priv->rx_dq.end = (priv->rx_dq.base + NUMRXDESC);
+
+ priv->rx_sq.current = priv->rx_sq.base;
+ priv->rx_sq.end = (priv->rx_sq.base + NUMRXDESC);
+
+ /*
+ * Set the transmit descriptor and status queues' base address,
+ * current address, and length registers. Set the maximum frame
+ * length and threshold. Enable the transmit descriptor processor.
+ */
+ writel((uint32_t)priv->tx_dq.base, &mac->txdq.badd);
+ writel((uint32_t)priv->tx_dq.base, &mac->txdq.curadd);
+ writel(sizeof(struct tx_descriptor) * NUMTXDESC, &mac->txdq.blen);
+
+ writel((uint32_t)priv->tx_sq.base, &mac->txstsq.badd);
+ writel((uint32_t)priv->tx_sq.base, &mac->txstsq.curadd);
+ writel(sizeof(struct tx_status) * NUMTXDESC, &mac->txstsq.blen);
+
+ writel(0x00040000, &mac->txdthrshld);
+ writel(0x00040000, &mac->txststhrshld);
+
+ writel((TXSTARTMAX << 0) | (PKTSIZE_ALIGN << 16), &mac->maxfrmlen);
+ writel(BMCTL_TXEN, &mac->bmctl);
+
+ /*
+ * Set the receive descriptor and status queues' base address,
+ * current address, and length registers. Enable the receive
+ * descriptor processor.
+ */
+ writel((uint32_t)priv->rx_dq.base, &mac->rxdq.badd);
+ writel((uint32_t)priv->rx_dq.base, &mac->rxdq.curadd);
+ writel(sizeof(struct rx_descriptor) * NUMRXDESC, &mac->rxdq.blen);
+
+ writel((uint32_t)priv->rx_sq.base, &mac->rxstsq.badd);
+ writel((uint32_t)priv->rx_sq.base, &mac->rxstsq.curadd);
+ writel(sizeof(struct rx_status) * NUMRXDESC, &mac->rxstsq.blen);
+
+ writel(0x00040000, &mac->rxdthrshld);
+
+ writel(BMCTL_RXEN, &mac->bmctl);
+
+ writel(0x00040000, &mac->rxststhrshld);
+
+ /* Wait until the receive descriptor processor is active */
+ while (!(readl(&mac->bmsts) & BMSTS_RXACT))
+ ; /* noop */
+
+ /*
+ * Initialize the RX descriptor queue. Clear the TX descriptor queue.
+ * Clear the RX and TX status queues. Enqueue the RX descriptor and
+ * status entries to the MAC.
+ */
+ for (i = 0; i < NUMRXDESC; i++) {
+ /* set buffer address */
+ (priv->rx_dq.base + i)->word1 = (uint32_t)NetRxPackets[i];
+
+ /* set buffer length, clear buffer index and NSOF */
+ (priv->rx_dq.base + i)->word2 = PKTSIZE_ALIGN;
+ }
+
+ memset(priv->tx_dq.base, 0,
+ (sizeof(struct tx_descriptor) * NUMTXDESC));
+ memset(priv->rx_sq.base, 0,
+ (sizeof(struct rx_status) * NUMRXDESC));
+ memset(priv->tx_sq.base, 0,
+ (sizeof(struct tx_status) * NUMTXDESC));
+
+ writel(NUMRXDESC, &mac->rxdqenq);
+ writel(NUMRXDESC, &mac->rxstsqenq);
+
+ /* Set the primary MAC address */
+ writel(AFP_IAPRIMARY, &mac->afp);
+ writel(mac_addr[0] | (mac_addr[1] << 8) |
+ (mac_addr[2] << 16) | (mac_addr[3] << 24),
+ &mac->indad);
+ writel(mac_addr[4] | (mac_addr[5] << 8), &mac->indad_upper);
+
+ /* Turn on RX and TX */
+ writel(RXCTL_IA0 | RXCTL_BA | RXCTL_SRXON |
+ RXCTL_RCRCA | RXCTL_MA, &mac->rxctl);
+ writel(TXCTL_STXON, &mac->txctl);
+
+ /* Dump data structures if we're debugging */
+ dump_dev(dev);
+ dump_rx_descriptor_queue(dev);
+ dump_rx_status_queue(dev);
+ dump_tx_descriptor_queue(dev);
+ dump_tx_status_queue(dev);
+
+ debug("-ep93xx_eth_open");
+
+ return 1;
+}
+
+/**
+ * Halt EP93xx MAC transmit and receive by clearing the TxCTL and RxCTL
+ * registers.
+ */
+static void ep93xx_eth_close(struct eth_device *dev)
+{
+ struct mac_regs *mac = GET_REGS(dev);
+
+ debug("+ep93xx_eth_close");
+
+ writel(0x00000000, &mac->rxctl);
+ writel(0x00000000, &mac->txctl);
+
+ debug("-ep93xx_eth_close");
+}
+
+/**
+ * Copy a frame of data from the MAC into the protocol layer for further
+ * processing.
+ */
+static int ep93xx_eth_rcv_packet(struct eth_device *dev)
+{
+ struct mac_regs *mac = GET_REGS(dev);
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int len = -1;
+
+ debug("+ep93xx_eth_rcv_packet");
+
+ if (RX_STATUS_RFP(priv->rx_sq.current)) {
+ if (RX_STATUS_RWE(priv->rx_sq.current)) {
+ /*
+ * We have a good frame. Extract the frame's length
+ * from the current rx_status_queue entry, and copy
+ * the frame's data into NetRxPackets[] of the
+ * protocol stack. We track the total number of
+ * bytes in the frame (nbytes_frame) which will be
+ * used when we pass the data off to the protocol
+ * layer via NetReceive().
+ */
+ len = RX_STATUS_FRAME_LEN(priv->rx_sq.current);
+
+ NetReceive((uchar *)priv->rx_dq.current->word1, len);
+
+ debug("reporting %d bytes...\n", len);
+ } else {
+ /* Do we have an erroneous packet? */
+ error("packet rx error, status %08X %08X",
+ priv->rx_sq.current->word1,
+ priv->rx_sq.current->word2);
+ dump_rx_descriptor_queue(dev);
+ dump_rx_status_queue(dev);
+ }
+
+ /*
+ * Clear the associated status queue entry, and
+ * increment our current pointers to the next RX
+ * descriptor and status queue entries (making sure
+ * we wrap properly).
+ */
+ memset((void *)priv->rx_sq.current, 0,
+ sizeof(struct rx_status));
+
+ priv->rx_sq.current++;
+ if (priv->rx_sq.current >= priv->rx_sq.end)
+ priv->rx_sq.current = priv->rx_sq.base;
+
+ priv->rx_dq.current++;
+ if (priv->rx_dq.current >= priv->rx_dq.end)
+ priv->rx_dq.current = priv->rx_dq.base;
+
+ /*
+ * Finally, return the RX descriptor and status entries
+ * back to the MAC engine, and loop again, checking for
+ * more descriptors to process.
+ */
+ writel(1, &mac->rxdqenq);
+ writel(1, &mac->rxstsqenq);
+ } else {
+ len = 0;
+ }
+
+ debug("-ep93xx_eth_rcv_packet %d", len);
+ return len;
+}
+
+/**
+ * Send a block of data via ethernet.
+ */
+static int ep93xx_eth_send_packet(struct eth_device *dev,
+ volatile void * const packet, int const length)
+{
+ struct mac_regs *mac = GET_REGS(dev);
+ struct ep93xx_priv *priv = GET_PRIV(dev);
+ int ret = -1;
+
+ debug("+ep93xx_eth_send_packet");
+
+ /* Parameter check */
+ BUG_ON(packet == NULL);
+
+ /*
+ * Initialize the TX descriptor queue with the new packet's info.
+ * Clear the associated status queue entry. Enqueue the packet
+ * to the MAC for transmission.
+ */
+
+ /* set buffer address */
+ priv->tx_dq.current->word1 = (uint32_t)packet;
+
+ /* set buffer length and EOF bit */
+ priv->tx_dq.current->word2 = length | TX_DESC_EOF;
+
+ /* clear tx status */
+ priv->tx_sq.current->word1 = 0;
+
+ /* enqueue the TX descriptor */
+ writel(1, &mac->txdqenq);
+
+ /* wait for the frame to become processed */
+ while (!TX_STATUS_TXFP(priv->tx_sq.current))
+ ; /* noop */
+
+ if (!TX_STATUS_TXWE(priv->tx_sq.current)) {
+ error("packet tx error, status %08X",
+ priv->tx_sq.current->word1);
+ dump_tx_descriptor_queue(dev);
+ dump_tx_status_queue(dev);
+
+ /* TODO: Add better error handling? */
+ goto eth_send_out;
+ }
+
+ ret = 0;
+ /* Fall through */
+
+eth_send_out:
+ debug("-ep93xx_eth_send_packet %d", ret);
+ return ret;
+}
+
+#if defined(CONFIG_MII)
+int ep93xx_miiphy_initialize(bd_t * const bd)
+{
+ miiphy_register("ep93xx_eth0", ep93xx_miiphy_read, ep93xx_miiphy_write);
+ return 0;
+}
+#endif
+
+/**
+ * Initialize the EP93xx MAC. The MAC hardware is reset. Buffers are
+ * allocated, if necessary, for the TX and RX descriptor and status queues,
+ * as well as for received packets. The EP93XX MAC hardware is initialized.
+ * Transmit and receive operations are enabled.
+ */
+int ep93xx_eth_initialize(u8 dev_num, int base_addr)
+{
+ int ret = -1;
+ struct eth_device *dev;
+ struct ep93xx_priv *priv;
+
+ debug("+ep93xx_eth_initialize");
+
+ priv = malloc(sizeof(*priv));
+ if (!priv) {
+ error("malloc() failed");
+ goto eth_init_failed_0;
+ }
+ memset(priv, 0, sizeof(*priv));
+
+ priv->regs = (struct mac_regs *)base_addr;
+
+ priv->tx_dq.base = calloc(NUMTXDESC,
+ sizeof(struct tx_descriptor));
+ if (priv->tx_dq.base == NULL) {
+ error("calloc() failed");
+ goto eth_init_failed_1;
+ }
+
+ priv->tx_sq.base = calloc(NUMTXDESC,
+ sizeof(struct tx_status));
+ if (priv->tx_sq.base == NULL) {
+ error("calloc() failed");
+ goto eth_init_failed_2;
+ }
+
+ priv->rx_dq.base = calloc(NUMRXDESC,
+ sizeof(struct rx_descriptor));
+ if (priv->rx_dq.base == NULL) {
+ error("calloc() failed");
+ goto eth_init_failed_3;
+ }
+
+ priv->rx_sq.base = calloc(NUMRXDESC,
+ sizeof(struct rx_status));
+ if (priv->rx_sq.base == NULL) {
+ error("calloc() failed");
+ goto eth_init_failed_4;
+ }
+
+ dev = malloc(sizeof *dev);
+ if (dev == NULL) {
+ error("malloc() failed");
+ goto eth_init_failed_5;
+ }
+ memset(dev, 0, sizeof *dev);
+
+ dev->iobase = base_addr;
+ dev->priv = priv;
+ dev->init = ep93xx_eth_open;
+ dev->halt = ep93xx_eth_close;
+ dev->send = ep93xx_eth_send_packet;
+ dev->recv = ep93xx_eth_rcv_packet;
+
+ sprintf(dev->name, "ep93xx_eth-%hu", dev_num);
+
+ eth_register(dev);
+
+ /* Done! */
+ ret = 1;
+ goto eth_init_done;
+
+eth_init_failed_5:
+ free(priv->rx_sq.base);
+ /* Fall through */
+
+eth_init_failed_4:
+ free(priv->rx_dq.base);
+ /* Fall through */
+
+eth_init_failed_3:
+ free(priv->tx_sq.base);
+ /* Fall through */
+
+eth_init_failed_2:
+ free(priv->tx_dq.base);
+ /* Fall through */
+
+eth_init_failed_1:
+ free(priv);
+ /* Fall through */
+
+eth_init_failed_0:
+ /* Fall through */
+
+eth_init_done:
+ debug("-ep93xx_eth_initialize %d", ret);
+ return ret;
+}
+
+#if defined(CONFIG_MII)
+
+/**
+ * Maximum MII address we support
+ */
+#define MII_ADDRESS_MAX 31
+
+/**
+ * Maximum MII register address we support
+ */
+#define MII_REGISTER_MAX 31
+
+/**
+ * Read a 16-bit value from an MII register.
+ */
+static int ep93xx_miiphy_read(char * const dev, unsigned char const addr,
+ unsigned char const reg, unsigned short * const value)
+{
+ struct mac_regs *mac = (struct mac_regs *)MAC_BASE;
+ int ret = -1;
+ uint32_t self_ctl;
+
+ debug("+ep93xx_miiphy_read");
+
+ /* Parameter checks */
+ BUG_ON(dev == NULL);
+ BUG_ON(addr > MII_ADDRESS_MAX);
+ BUG_ON(reg > MII_REGISTER_MAX);
+ BUG_ON(value == NULL);
+
+ /*
+ * Save the current SelfCTL register value. Set MAC to suppress
+ * preamble bits. Wait for any previous MII command to complete
+ * before issuing the new command.
+ */
+ self_ctl = readl(&mac->selfctl);
+#if defined(CONFIG_MII_SUPPRESS_PREAMBLE)
+ writel(self_ctl & ~(1 << 8), &mac->selfctl);
+#endif /* defined(CONFIG_MII_SUPPRESS_PREAMBLE) */
+
+ while (readl(&mac->miists) & MIISTS_BUSY)
+ ; /* noop */
+
+ /*
+ * Issue the MII 'read' command. Wait for the command to complete.
+ * Read the MII data value.
+ */
+ writel(MIICMD_OPCODE_READ | ((uint32_t)addr << 5) | (uint32_t)reg,
+ &mac->miicmd);
+ while (readl(&mac->miists) & MIISTS_BUSY)
+ ; /* noop */
+
+ *value = (unsigned short)readl(&mac->miidata);
+
+ /* Restore the saved SelfCTL value and return. */
+ writel(self_ctl, &mac->selfctl);
+
+ ret = 0;
+ /* Fall through */
+
+ debug("-ep93xx_miiphy_read");
+ return ret;
+}
+
+/**
+ * Write a 16-bit value to an MII register.
+ */
+static int ep93xx_miiphy_write(char * const dev, unsigned char const addr,
+ unsigned char const reg, unsigned short const value)
+{
+ struct mac_regs *mac = (struct mac_regs *)MAC_BASE;
+ int ret = -1;
+ uint32_t self_ctl;
+
+ debug("+ep93xx_miiphy_write");
+
+ /* Parameter checks */
+ BUG_ON(dev == NULL);
+ BUG_ON(addr > MII_ADDRESS_MAX);
+ BUG_ON(reg > MII_REGISTER_MAX);
+
+ /*
+ * Save the current SelfCTL register value. Set MAC to suppress
+ * preamble bits. Wait for any previous MII command to complete
+ * before issuing the new command.
+ */
+ self_ctl = readl(&mac->selfctl);
+#if defined(CONFIG_MII_SUPPRESS_PREAMBLE)
+ writel(self_ctl & ~(1 << 8), &mac->selfctl);
+#endif /* defined(CONFIG_MII_SUPPRESS_PREAMBLE) */
+
+ while (readl(&mac->miists) & MIISTS_BUSY)
+ ; /* noop */
+
+ /* Issue the MII 'write' command. Wait for the command to complete. */
+ writel((uint32_t)value, &mac->miidata);
+ writel(MIICMD_OPCODE_WRITE | ((uint32_t)addr << 5) | (uint32_t)reg,
+ &mac->miicmd);
+ while (readl(&mac->miists) & MIISTS_BUSY)
+ ; /* noop */
+
+ /* Restore the saved SelfCTL value and return. */
+ writel(self_ctl, &mac->selfctl);
+
+ ret = 0;
+ /* Fall through */
+
+ debug("-ep93xx_miiphy_write");
+ return ret;
+}
+#endif /* defined(CONFIG_MII) */
--- /dev/null
+/*
+ * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+ *
+ * Copyright (C) 2004, 2005
+ * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _EP93XX_ETH_H
+#define _EP93XX_ETH_H
+
+#include <net.h>
+
+/**
+ * #define this to dump device status and queue info during initialization and
+ * following errors.
+ */
+#undef EP93XX_MAC_DEBUG
+
+/**
+ * Number of descriptor and status entries in our RX queues.
+ * It must be power of 2 !
+ */
+#define NUMRXDESC PKTBUFSRX
+
+/**
+ * Number of descriptor and status entries in our TX queues.
+ */
+#define NUMTXDESC 1
+
+/**
+ * 944 = (1024 - 64) - 16, Fifo size - Minframesize - 16 (Chip FACT)
+ */
+#define TXSTARTMAX 944
+
+/**
+ * Receive descriptor queue entry
+ */
+struct rx_descriptor {
+ uint32_t word1;
+ uint32_t word2;
+};
+
+/**
+ * Receive status queue entry
+ */
+struct rx_status {
+ uint32_t word1;
+ uint32_t word2;
+};
+
+#define RX_STATUS_RWE(rx_status) ((rx_status->word1 >> 30) & 0x01)
+#define RX_STATUS_RFP(rx_status) ((rx_status->word1 >> 31) & 0x01)
+#define RX_STATUS_FRAME_LEN(rx_status) (rx_status->word2 & 0xFFFF)
+
+/**
+ * Transmit descriptor queue entry
+ */
+struct tx_descriptor {
+ uint32_t word1;
+ uint32_t word2;
+};
+
+#define TX_DESC_EOF (1 << 31)
+
+/**
+ * Transmit status queue entry
+ */
+struct tx_status {
+ uint32_t word1;
+};
+
+#define TX_STATUS_TXWE(tx_status) (((tx_status)->word1 >> 30) & 0x01)
+#define TX_STATUS_TXFP(tx_status) (((tx_status)->word1 >> 31) & 0x01)
+
+/**
+ * Transmit descriptor queue
+ */
+struct tx_descriptor_queue {
+ struct tx_descriptor *base;
+ struct tx_descriptor *current;
+ struct tx_descriptor *end;
+};
+
+/**
+ * Transmit status queue
+ */
+struct tx_status_queue {
+ struct tx_status *base;
+ volatile struct tx_status *current;
+ struct tx_status *end;
+};
+
+/**
+ * Receive descriptor queue
+ */
+struct rx_descriptor_queue {
+ struct rx_descriptor *base;
+ struct rx_descriptor *current;
+ struct rx_descriptor *end;
+};
+
+/**
+ * Receive status queue
+ */
+struct rx_status_queue {
+ struct rx_status *base;
+ volatile struct rx_status *current;
+ struct rx_status *end;
+};
+
+/**
+ * EP93xx MAC private data structure
+ */
+struct ep93xx_priv {
+ struct rx_descriptor_queue rx_dq;
+ struct rx_status_queue rx_sq;
+ void *rx_buffer[NUMRXDESC];
+
+ struct tx_descriptor_queue tx_dq;
+ struct tx_status_queue tx_sq;
+
+ struct mac_regs *regs;
+};
+
+#endif
#include <net.h>
#include <netdev.h>
#include <malloc.h>
+#include <miiphy.h>
#include <linux/mii.h>
#include <asm/io.h>
return MACB_BFEXT(DATA, frame);
}
+#if defined(CONFIG_CMD_MII)
+
+int macb_miiphy_read(char *devname, u8 phy_adr, u8 reg, u16 *value)
+{
+ struct eth_device *dev = eth_get_dev_by_name(devname);
+ struct macb_device *macb = to_macb(dev);
+
+ if ( macb->phy_addr != phy_adr )
+ return -1;
+
+ *value = macb_mdio_read(macb, reg);
+
+ return 0;
+}
+
+int macb_miiphy_write(char *devname, u8 phy_adr, u8 reg, u16 value)
+{
+ struct eth_device *dev = eth_get_dev_by_name(devname);
+ struct macb_device *macb = to_macb(dev);
+
+ if ( macb->phy_addr != phy_adr )
+ return -1;
+
+ macb_mdio_write(macb, reg, value);
+
+ return 0;
+}
+#endif
+
+
#if defined(CONFIG_CMD_NET)
static int macb_send(struct eth_device *netdev, volatile void *packet,
eth_register(netdev);
- return 0;
-}
-
-#endif
-
#if defined(CONFIG_CMD_MII)
-
-int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value)
-{
- unsigned long netctl;
- unsigned long netstat;
- unsigned long frame;
- int iflag;
-
- iflag = disable_interrupts();
- netctl = macb_readl(&macb, EMACB_NCR);
- netctl |= MACB_BIT(MPE);
- macb_writel(&macb, EMACB_NCR, netctl);
- if (iflag)
- enable_interrupts();
-
- frame = (MACB_BF(SOF, 1)
- | MACB_BF(RW, 2)
- | MACB_BF(PHYA, addr)
- | MACB_BF(REGA, reg)
- | MACB_BF(CODE, 2));
- macb_writel(&macb, EMACB_MAN, frame);
-
- do {
- netstat = macb_readl(&macb, EMACB_NSR);
- } while (!(netstat & MACB_BIT(IDLE)));
-
- frame = macb_readl(&macb, EMACB_MAN);
- *value = MACB_BFEXT(DATA, frame);
-
- iflag = disable_interrupts();
- netctl = macb_readl(&macb, EMACB_NCR);
- netctl &= ~MACB_BIT(MPE);
- macb_writel(&macb, EMACB_NCR, netctl);
- if (iflag)
- enable_interrupts();
-
- return 0;
-}
-
-int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value)
-{
- unsigned long netctl;
- unsigned long netstat;
- unsigned long frame;
- int iflag;
-
- iflag = disable_interrupts();
- netctl = macb_readl(&macb, EMACB_NCR);
- netctl |= MACB_BIT(MPE);
- macb_writel(&macb, EMACB_NCR, netctl);
- if (iflag)
- enable_interrupts();
-
- frame = (MACB_BF(SOF, 1)
- | MACB_BF(RW, 1)
- | MACB_BF(PHYA, addr)
- | MACB_BF(REGA, reg)
- | MACB_BF(CODE, 2)
- | MACB_BF(DATA, value));
- macb_writel(&macb, EMACB_MAN, frame);
-
- do {
- netstat = macb_readl(&macb, EMACB_NSR);
- } while (!(netstat & MACB_BIT(IDLE)));
-
- iflag = disable_interrupts();
- netctl = macb_readl(&macb, EMACB_NCR);
- netctl &= ~MACB_BIT(MPE);
- macb_writel(&macb, EMACB_NCR, netctl);
- if (iflag)
- enable_interrupts();
-
+ miiphy_register(netdev->name, macb_miiphy_read, macb_miiphy_write);
+#endif
return 0;
}
addrh = smc911x_get_mac_csr(dev, ADDRH);
addrl = smc911x_get_mac_csr(dev, ADDRL);
- dev->enetaddr[0] = addrl;
- dev->enetaddr[1] = addrl >> 8;
- dev->enetaddr[2] = addrl >> 16;
- dev->enetaddr[3] = addrl >> 24;
- dev->enetaddr[4] = addrh;
- dev->enetaddr[5] = addrh >> 8;
+ if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) {
+ /* address is obtained from optional eeprom */
+ dev->enetaddr[0] = addrl;
+ dev->enetaddr[1] = addrl >> 8;
+ dev->enetaddr[2] = addrl >> 16;
+ dev->enetaddr[3] = addrl >> 24;
+ dev->enetaddr[4] = addrh;
+ dev->enetaddr[5] = addrh >> 8;
+ }
dev->init = smc911x_init;
dev->halt = smc911x_halt;
volatile void *packet, int length);
static int tsec_recv(struct eth_device *dev);
static int tsec_init(struct eth_device *dev, bd_t * bd);
+static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info);
static void tsec_halt(struct eth_device *dev);
static void init_registers(volatile tsec_t * regs);
static void startup_tsec(struct eth_device *dev);
static int init_phy(struct eth_device *dev);
void write_phy_reg(struct tsec_private *priv, uint regnum, uint value);
uint read_phy_reg(struct tsec_private *priv, uint regnum);
-struct phy_info *get_phy_info(struct eth_device *dev);
-void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd);
+static struct phy_info *get_phy_info(struct eth_device *dev);
+static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd);
static void adjust_link(struct eth_device *dev);
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
&& !defined(BITBANGMII)
/* Initialize device structure. Returns success if PHY
* initialization succeeded (i.e. if it recognizes the PHY)
*/
-int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info)
+static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info)
{
struct eth_device *dev;
int i;
* that it returns success if the link is up, failure otherwise.
* This allows u-boot to find the first active controller.
*/
-int tsec_init(struct eth_device *dev, bd_t * bd)
+static int tsec_init(struct eth_device *dev, bd_t * bd)
{
uint tempval;
char tmpbuf[MAC_ADDR_LEN];
/* Provide the default behavior of writing the PHY of this ethernet device */
-#define write_phy_reg(priv, regnum, value) tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value)
+#define write_phy_reg(priv, regnum, value) \
+ tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value)
/* Reads register regnum on the device's PHY through the
* specified registers. It lowers and raises the read
* notvalid bit cleared), and the bus to cease activity (miimind
* busy bit cleared), and then returns the value
*/
-uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum)
+static uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs,
+ uint phyid, uint regnum)
{
uint value;
}
/* #define to provide old read_phy_reg functionality without duplicating code */
-#define read_phy_reg(priv,regnum) tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum)
+#define read_phy_reg(priv,regnum) \
+ tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum)
#define TBIANA_SETTINGS ( \
TBIANA_ASYMMETRIC_PAUSE \
| TBIANA_FULL_DUPLEX \
)
+/* Force the TBI PHY into 1000Mbps full duplex when in SGMII mode */
#define TBICR_SETTINGS ( \
TBICR_PHY_RESET \
- | TBICR_ANEG_ENABLE \
| TBICR_FULL_DUPLEX \
| TBICR_SPEED1_SET \
)
+
/* Configure the TBI for SGMII operation */
static void tsec_configure_serdes(struct tsec_private *priv)
{
- /* Access TBI PHY registers at given TSEC register offset as opposed to the
- * register offset used for external PHY accesses */
+ /* Access TBI PHY registers at given TSEC register offset as opposed
+ * to the register offset used for external PHY accesses */
tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_ANA,
TBIANA_SETTINGS);
tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_TBICON,
* Returns which value to write to the control register.
* For 10/100, the value is slightly different
*/
-uint mii_cr_init(uint mii_reg, struct tsec_private * priv)
+static uint mii_cr_init(uint mii_reg, struct tsec_private * priv)
{
if (priv->flags & TSEC_GIGABIT)
return MIIM_CONTROL_INIT;
/*
* Wait for auto-negotiation to complete, then determine link
*/
-uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
+static uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
{
/*
* Wait if the link is up, and autonegotiation is in progress
*
* Stolen from Linux's mii.c and phy_device.c
*/
-uint mii_parse_link(uint mii_reg, struct tsec_private *priv)
+static uint mii_parse_link(uint mii_reg, struct tsec_private *priv)
{
/* We're using autonegotiation */
if (mii_reg & PHY_BMSR_AUTN_ABLE) {
* link. "Ethernet@Wirespeed" reduces advertised speed until link
* can be achieved.
*/
-uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv)
+static uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv)
{
return (read_phy_reg(priv, mii_reg) & 0x8FFF) | 0x8010;
}
* Parse the BCM54xx status register for speed and duplex information.
* The linux sungem_phy has this information, but in a table format.
*/
-uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv)
+static uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv)
{
+ /* If there is no link, speed and duplex don't matter */
+ if (!priv->link)
+ return 0;
- switch((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT){
+ switch ((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >>
+ MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT) {
+ case 1:
+ priv->duplexity = 0;
+ priv->speed = 10;
+ break;
+ case 2:
+ priv->duplexity = 1;
+ priv->speed = 10;
+ break;
+ case 3:
+ priv->duplexity = 0;
+ priv->speed = 100;
+ break;
+ case 5:
+ priv->duplexity = 1;
+ priv->speed = 100;
+ break;
+ case 6:
+ priv->duplexity = 0;
+ priv->speed = 1000;
+ break;
+ case 7:
+ priv->duplexity = 1;
+ priv->speed = 1000;
+ break;
+ default:
+ printf("Auto-neg error, defaulting to 10BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 10;
+ break;
+ }
- case 1:
- printf("Enet starting in 10BT/HD\n");
- priv->duplexity = 0;
- priv->speed = 10;
- break;
+ return 0;
+}
- case 2:
- printf("Enet starting in 10BT/FD\n");
- priv->duplexity = 1;
- priv->speed = 10;
- break;
+/*
+ * Find out if PHY is in copper or serdes mode by looking at Expansion Reg
+ * 0x42 - "Operating Mode Status Register"
+ */
+static int BCM8482_is_serdes(struct tsec_private *priv)
+{
+ u16 val;
+ int serdes = 0;
+
+ write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_ER | 0x42);
+ val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA);
+
+ switch (val & 0x1f) {
+ case 0x0d: /* RGMII-to-100Base-FX */
+ case 0x0e: /* RGMII-to-SGMII */
+ case 0x0f: /* RGMII-to-SerDes */
+ case 0x12: /* SGMII-to-SerDes */
+ case 0x13: /* SGMII-to-100Base-FX */
+ case 0x16: /* SerDes-to-Serdes */
+ serdes = 1;
+ break;
+ case 0x6: /* RGMII-to-Copper */
+ case 0x14: /* SGMII-to-Copper */
+ case 0x17: /* SerDes-to-Copper */
+ break;
+ default:
+ printf("ERROR, invalid PHY mode (0x%x\n)", val);
+ break;
+ }
- case 3:
- printf("Enet starting in 100BT/HD\n");
- priv->duplexity = 0;
- priv->speed = 100;
- break;
+ return serdes;
+}
- case 5:
- printf("Enet starting in 100BT/FD\n");
- priv->duplexity = 1;
- priv->speed = 100;
- break;
+/*
+ * Determine SerDes link speed and duplex from Expansion reg 0x42 "Operating
+ * Mode Status Register"
+ */
+uint mii_parse_BCM5482_serdes_sr(struct tsec_private *priv)
+{
+ u16 val;
+ int i = 0;
- case 6:
- printf("Enet starting in 1000BT/HD\n");
- priv->duplexity = 0;
- priv->speed = 1000;
- break;
+ /* Wait 1s for link - Clause 37 autonegotiation happens very fast */
+ while (1) {
+ write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL,
+ MIIM_BCM54XX_EXP_SEL_ER | 0x42);
+ val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA);
- case 7:
- printf("Enet starting in 1000BT/FD\n");
- priv->duplexity = 1;
- priv->speed = 1000;
+ if (val & 0x8000)
break;
- default:
- printf("Auto-neg error, defaulting to 10BT/HD\n");
- priv->duplexity = 0;
- priv->speed = 10;
- break;
+ if (i++ > 1000) {
+ priv->link = 0;
+ return 1;
+ }
+
+ udelay(1000); /* 1 ms */
}
+ priv->link = 1;
+ switch ((val >> 13) & 0x3) {
+ case (0x00):
+ priv->speed = 10;
+ break;
+ case (0x01):
+ priv->speed = 100;
+ break;
+ case (0x02):
+ priv->speed = 1000;
+ break;
+ }
+
+ priv->duplexity = (val & 0x1000) == 0x1000;
+
return 0;
+}
+
+/*
+ * Figure out if BCM5482 is in serdes or copper mode and determine link
+ * configuration accordingly
+ */
+static uint mii_parse_BCM5482_sr(uint mii_reg, struct tsec_private *priv)
+{
+ if (BCM8482_is_serdes(priv)) {
+ mii_parse_BCM5482_serdes_sr(priv);
+ priv->flags |= TSEC_FIBER;
+ } else {
+ /* Wait for auto-negotiation to complete or fail */
+ mii_parse_sr(mii_reg, priv);
+ /* Parse BCM54xx copper aux status register */
+ mii_reg = read_phy_reg(priv, MIIM_BCM54xx_AUXSTATUS);
+ mii_parse_BCM54xx_sr(mii_reg, priv);
+ }
+
+ return 0;
}
+
/* Parse the 88E1011's status register for speed and duplex
* information
*/
-uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv)
+static uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv)
{
uint speed;
/* Parse the RTL8211B's status register for speed and duplex
* information
*/
-uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv)
+static uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv)
{
uint speed;
/* Parse the cis8201's status register for speed and duplex
* information
*/
-uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv)
+static uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv)
{
uint speed;
/* Parse the vsc8244's status register for speed and duplex
* information
*/
-uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv)
+static uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv)
{
uint speed;
/* Parse the DM9161's status register for speed and duplex
* information
*/
-uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv)
+static uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv)
{
if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H))
priv->speed = 100;
/*
* Hack to write all 4 PHYs with the LED values
*/
-uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv)
+static uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv)
{
uint phyid;
volatile tsec_mdio_t *regbase = priv->phyregs;
return MIIM_CIS8204_SLEDCON_INIT;
}
-uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv)
+static uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv)
{
if (priv->flags & TSEC_REDUCED)
return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII;
return MIIM_CIS8204_EPHYCON_INIT;
}
-uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv)
+static uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv)
{
uint mii_data = read_phy_reg(priv, mii_reg);
break;
}
- printf("Speed: %d, %s duplex\n", priv->speed,
- (priv->duplexity) ? "full" : "half");
+ printf("Speed: %d, %s duplex%s\n", priv->speed,
+ (priv->duplexity) ? "full" : "half",
+ (priv->flags & TSEC_FIBER) ? ", fiber mode" : "");
} else {
printf("%s: No link.\n", dev->name);
phy_run_commands(priv, priv->phyinfo->shutdown);
}
-struct phy_info phy_info_M88E1149S = {
+static struct phy_info phy_info_M88E1149S = {
0x1410ca,
"Marvell 88E1149S",
4,
- (struct phy_cmd[]){ /* config */
+ (struct phy_cmd[]) { /* config */
/* Reset and configure the PHY */
{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
{0x1d, 0x1f, NULL},
{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
{miim_end,}
},
- (struct phy_cmd[]){ /* startup */
+ (struct phy_cmd[]) { /* startup */
/* Status is read once to clear old link state */
{MIIM_STATUS, miim_read, NULL},
/* Auto-negotiate */
{MIIM_STATUS, miim_read, &mii_parse_sr},
/* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read,
- &mii_parse_88E1011_psr},
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
{miim_end,}
},
- (struct phy_cmd[]){ /* shutdown */
+ (struct phy_cmd[]) { /* shutdown */
{miim_end,}
},
};
/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */
-struct phy_info phy_info_BCM5461S = {
+static struct phy_info phy_info_BCM5461S = {
0x02060c1, /* 5461 ID */
"Broadcom BCM5461S",
0, /* not clear to me what minor revisions we can shift away */
},
};
-struct phy_info phy_info_BCM5464S = {
+static struct phy_info phy_info_BCM5464S = {
0x02060b1, /* 5464 ID */
"Broadcom BCM5464S",
0, /* not clear to me what minor revisions we can shift away */
},
};
-struct phy_info phy_info_BCM5482S = {
+static struct phy_info phy_info_BCM5482S = {
0x0143bcb,
"Broadcom BCM5482S",
4,
/* Read Misc Control register and or in Ethernet@Wirespeed */
{MIIM_BCM54xx_AUXCNTL, 0, &mii_BCM54xx_wirespeed},
{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ /* Initial config/enable of secondary SerDes interface */
+ {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x14, 0xf), NULL},
+ /* Write intial value to secondary SerDes Contol */
+ {MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_SSD | 0, NULL},
+ {MIIM_BCM54XX_EXP_DATA, MIIM_CONTROL_RESTART, NULL},
+ /* Enable copper/fiber auto-detect */
+ {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x1e, 0x201)},
{miim_end,}
},
(struct phy_cmd[]) { /* startup */
/* Status is read once to clear old link state */
{MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
+ /* Determine copper/fiber, auto-negotiate, and read the result */
+ {MIIM_STATUS, miim_read, &mii_parse_BCM5482_sr},
{miim_end,}
},
(struct phy_cmd[]) { /* shutdown */
},
};
-struct phy_info phy_info_M88E1011S = {
+static struct phy_info phy_info_M88E1011S = {
0x01410c6,
"Marvell 88E1011S",
4,
- (struct phy_cmd[]){ /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x1d, 0x1f, NULL},
- {0x1e, 0x200c, NULL},
- {0x1d, 0x5, NULL},
- {0x1e, 0x0, NULL},
- {0x1e, 0x100, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read,
- &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {0x1d, 0x1f, NULL},
+ {0x1e, 0x200c, NULL},
+ {0x1d, 0x5, NULL},
+ {0x1e, 0x0, NULL},
+ {0x1e, 0x100, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_M88E1111S = {
+static struct phy_info phy_info_M88E1111S = {
0x01410cc,
"Marvell 88E1111S",
4,
- (struct phy_cmd[]){ /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x1b, 0x848f, &mii_m88e1111s_setmode},
- {0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_88E1011_PHY_STATUS, miim_read,
- &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {0x1b, 0x848f, &mii_m88e1111s_setmode},
+ {0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_M88E1118 = {
+static struct phy_info phy_info_M88E1118 = {
0x01410e1,
"Marvell 88E1118",
4,
- (struct phy_cmd[]){ /* config */
+ (struct phy_cmd[]) { /* config */
/* Reset and configure the PHY */
{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
{0x16, 0x0002, NULL}, /* Change Page Number */
{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
{miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
+ },
+ (struct phy_cmd[]) { /* startup */
{0x16, 0x0000, NULL}, /* Change Page Number */
/* Status is read once to clear old link state */
{MIIM_STATUS, miim_read, NULL},
{MIIM_88E1011_PHY_STATUS, miim_read,
&mii_parse_88E1011_psr},
{miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
+ },
+ (struct phy_cmd[]) { /* shutdown */
{miim_end,}
- },
+ },
};
/*
* Since to access LED register we need do switch the page, we
* do LED configuring in the miim_read-like function as follows
*/
-uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
+static uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
{
uint pg;
return 0;
}
-struct phy_info phy_info_M88E1121R = {
+static struct phy_info phy_info_M88E1121R = {
0x01410cb,
"Marvell 88E1121R",
4,
- (struct phy_cmd[]){ /* config */
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- /* Configure leds */
- {MIIM_88E1121_PHY_LED_CTRL, miim_read,
- &mii_88E1121_set_led},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- /* Disable IRQs and de-assert interrupt */
- {MIIM_88E1121_PHY_IRQ_EN, 0, NULL},
- {MIIM_88E1121_PHY_IRQ_STATUS, miim_read, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- {MIIM_STATUS, miim_read, &mii_parse_link},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ /* Configure leds */
+ {MIIM_88E1121_PHY_LED_CTRL, miim_read, &mii_88E1121_set_led},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ /* Disable IRQs and de-assert interrupt */
+ {MIIM_88E1121_PHY_IRQ_EN, 0, NULL},
+ {MIIM_88E1121_PHY_IRQ_STATUS, miim_read, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ {MIIM_STATUS, miim_read, &mii_parse_link},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
0x01410cd,
"Marvell 88E1145",
4,
- (struct phy_cmd[]){ /* config */
- /* Reset the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
-
- /* Errata E0, E1 */
- {29, 0x001b, NULL},
- {30, 0x418f, NULL},
- {29, 0x0016, NULL},
- {30, 0xa2da, NULL},
-
- /* Configure the PHY */
- {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO,
- NULL},
- {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode},
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- {MIIM_88E1111_PHY_LED_CONTROL,
- MIIM_88E1111_PHY_LED_DIRECT, NULL},
- /* Read the Status */
- {MIIM_88E1011_PHY_STATUS, miim_read,
- &mii_parse_88E1011_psr},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Reset the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+
+ /* Errata E0, E1 */
+ {29, 0x001b, NULL},
+ {30, 0x418f, NULL},
+ {29, 0x0016, NULL},
+ {30, 0xa2da, NULL},
+
+ /* Configure the PHY */
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, NULL},
+ {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ {MIIM_88E1111_PHY_LED_CONTROL, MIIM_88E1111_PHY_LED_DIRECT, NULL},
+ /* Read the Status */
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_cis8204 = {
+static struct phy_info phy_info_cis8204 = {
0x3f11,
"Cicada Cis8204",
6,
- (struct phy_cmd[]){ /* config */
- /* Override PHY config settings */
- {MIIM_CIS8201_AUX_CONSTAT,
- MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT,
- &mii_cis8204_fixled},
- {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT,
- &mii_cis8204_setmode},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_CIS8201_AUX_CONSTAT, miim_read,
- &mii_parse_cis8201},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT,
+ &mii_cis8204_fixled},
+ {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT,
+ &mii_cis8204_setmode},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
/* Cicada 8201 */
-struct phy_info phy_info_cis8201 = {
+static struct phy_info phy_info_cis8201 = {
0xfc41,
"CIS8201",
4,
- (struct phy_cmd[]){ /* config */
- /* Override PHY config settings */
- {MIIM_CIS8201_AUX_CONSTAT,
- MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
- /* Set up the interface mode */
- {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT,
- NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_CIS8201_AUX_CONSTAT, miim_read,
- &mii_parse_cis8201},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+ /* Set up the interface mode */
+ {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_VSC8211 = {
+
+static struct phy_info phy_info_VSC8211 = {
0xfc4b,
"Vitesse VSC8211",
4,
(struct phy_cmd[]) { /* config */
- /* Override PHY config settings */
- {MIIM_CIS8201_AUX_CONSTAT,
- MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
- /* Set up the interface mode */
- {MIIM_CIS8201_EXT_CON1,
- MIIM_CIS8201_EXTCON1_INIT, NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
+ /* Override PHY config settings */
+ {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+ /* Set up the interface mode */
+ {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
(struct phy_cmd[]) { /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_CIS8201_AUX_CONSTAT, miim_read,
- &mii_parse_cis8201},
- {miim_end,}
- },
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+ {miim_end,}
+ },
(struct phy_cmd[]) { /* shutdown */
- {miim_end,}
+ {miim_end,}
},
};
-struct phy_info phy_info_VSC8244 = {
+
+static struct phy_info phy_info_VSC8244 = {
0x3f1b,
"Vitesse VSC8244",
6,
- (struct phy_cmd[]){ /* config */
- /* Override PHY config settings */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read,
- &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_VSC8641 = {
+static struct phy_info phy_info_VSC8641 = {
0x7043,
"Vitesse VSC8641",
4,
- (struct phy_cmd[]){ /* config */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read,
- &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_VSC8221 = {
+static struct phy_info phy_info_VSC8221 = {
0xfc55,
"Vitesse VSC8221",
4,
- (struct phy_cmd[]){ /* config */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read,
- &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_VSC8601 = {
- 0x00007042,
- "Vitesse VSC8601",
- 4,
- (struct phy_cmd[]){ /* config */
- /* Override PHY config settings */
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+static struct phy_info phy_info_VSC8601 = {
+ 0x00007042,
+ "Vitesse VSC8601",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
#ifdef CONFIG_SYS_VSC8601_SKEWFIX
- {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL},
+ {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL},
#if defined(CONFIG_SYS_VSC8601_SKEW_TX) && defined(CONFIG_SYS_VSC8601_SKEW_RX)
- {MIIM_EXT_PAGE_ACCESS,1,NULL},
-#define VSC8101_SKEW (CONFIG_SYS_VSC8601_SKEW_TX<<14)|(CONFIG_SYS_VSC8601_SKEW_RX<<12)
- {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL},
- {MIIM_EXT_PAGE_ACCESS,0,NULL},
+ {MIIM_EXT_PAGE_ACCESS,1,NULL},
+#define VSC8101_SKEW \
+ (CONFIG_SYS_VSC8601_SKEW_TX << 14) | (CONFIG_SYS_VSC8601_SKEW_RX << 12)
+ {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL},
+ {MIIM_EXT_PAGE_ACCESS,0,NULL},
#endif
#endif
- {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
- {MIIM_CONTROL, MIIM_CONTROL_RESTART, &mii_cr_init},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Read the Status (2x to make sure link is right) */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_VSC8244_AUX_CONSTAT, miim_read,
- &mii_parse_vsc8244},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESTART, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-
-struct phy_info phy_info_dm9161 = {
+static struct phy_info phy_info_dm9161 = {
0x0181b88,
"Davicom DM9161E",
4,
- (struct phy_cmd[]){ /* config */
- {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL},
- /* Do not bypass the scrambler/descrambler */
- {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL},
- /* Clear 10BTCSR to default */
- {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT,
- NULL},
- /* Configure some basic stuff */
- {MIIM_CONTROL, MIIM_CR_INIT, NULL},
- /* Restart Auto Negotiation */
- {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the status */
- {MIIM_DM9161_SCSR, miim_read,
- &mii_parse_dm9161_scsr},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL},
+ /* Do not bypass the scrambler/descrambler */
+ {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL},
+ /* Clear 10BTCSR to default */
+ {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CR_INIT, NULL},
+ /* Restart Auto Negotiation */
+ {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
+
/* a generic flavor. */
-struct phy_info phy_info_generic = {
+static struct phy_info phy_info_generic = {
0,
"Unknown/Generic PHY",
32,
}
};
-
-uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
+static uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
{
unsigned int speed;
if (priv->link) {
0x0001378e,
"LXT971",
4,
- (struct phy_cmd[]){ /* config */
- {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup - enable interrupts */
- /* { 0x12, 0x00f2, NULL }, */
- {MIIM_STATUS, miim_read, NULL},
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown - disable interrupts */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup - enable interrupts */
+ /* { 0x12, 0x00f2, NULL }, */
+ {MIIM_STATUS, miim_read, NULL},
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown - disable interrupts */
+ {miim_end,}
+ },
};
/* Parse the DP83865's link and auto-neg status register for speed and duplex
* information
*/
-uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv)
+static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv)
{
switch (mii_reg & MIIM_DP83865_SPD_MASK) {
return 0;
}
-struct phy_info phy_info_dp83865 = {
+static struct phy_info phy_info_dp83865 = {
0x20005c7,
"NatSemi DP83865",
4,
- (struct phy_cmd[]){ /* config */
- {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* startup */
- /* Status is read once to clear old link state */
- {MIIM_STATUS, miim_read, NULL},
- /* Auto-negotiate */
- {MIIM_STATUS, miim_read, &mii_parse_sr},
- /* Read the link and auto-neg status */
- {MIIM_DP83865_LANR, miim_read,
- &mii_parse_dp83865_lanr},
- {miim_end,}
- },
- (struct phy_cmd[]){ /* shutdown */
- {miim_end,}
- },
+ (struct phy_cmd[]) { /* config */
+ {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the link and auto-neg status */
+ {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
};
-struct phy_info phy_info_rtl8211b = {
+static struct phy_info phy_info_rtl8211b = {
0x001cc91,
"RealTek RTL8211B",
4,
- (struct phy_cmd[]){ /* config */
+ (struct phy_cmd[]) { /* config */
/* Reset and configure the PHY */
{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
{MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
{miim_end,}
},
- (struct phy_cmd[]){ /* startup */
+ (struct phy_cmd[]) { /* startup */
/* Status is read once to clear old link state */
{MIIM_STATUS, miim_read, NULL},
/* Auto-negotiate */
{MIIM_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr},
{miim_end,}
},
- (struct phy_cmd[]){ /* shutdown */
+ (struct phy_cmd[]) { /* shutdown */
{miim_end,}
},
};
-struct phy_info *phy_info[] = {
+static struct phy_info *phy_info[] = {
&phy_info_cis8204,
&phy_info_cis8201,
&phy_info_BCM5461S,
* all of the known PHYs to see if one matches. If so, return
* it, if not, return NULL
*/
-struct phy_info *get_phy_info(struct eth_device *dev)
+static struct phy_info *get_phy_info(struct eth_device *dev)
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
uint phy_reg, phy_ID;
}
if (theInfo == &phy_info_generic) {
- printf("%s: No support for PHY id %x; assuming generic\n", dev->name, phy_ID);
+ printf("%s: No support for PHY id %x; assuming generic\n",
+ dev->name, phy_ID);
} else {
debug("%s: PHY is %s (%x)\n", dev->name, theInfo->name, phy_ID);
}
/* Execute the given series of commands on the given device's
* PHY, running functions as necessary
*/
-void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
+static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
{
int i;
uint result;
static int
tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set)
{
- struct tsec_private *priv = privlist[1];
- volatile tsec_t *regs = priv->regs;
- volatile u32 *reg_array, value;
- u8 result, whichbit, whichreg;
+ struct tsec_private *priv = privlist[1];
+ volatile tsec_t *regs = priv->regs;
+ volatile u32 *reg_array, value;
+ u8 result, whichbit, whichreg;
result = (u8)((ether_crc(MAC_ADDR_LEN,mcast_mac) >> 24) & 0xff);
whichbit = result & 0x1f; /* the 5 LSB = which bit to set */
return 0;
}
-static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode)
+static int uec_set_mac_if_mode(uec_private_t *uec,
+ enet_interface_type_e if_mode, int speed)
{
- enet_interface_e enet_if_mode;
+ enet_interface_type_e enet_if_mode;
uec_info_t *uec_info;
uec_t *uec_regs;
u32 upsmr;
upsmr = in_be32(&uec->uccf->uf_regs->upsmr);
upsmr &= ~(UPSMR_RPM | UPSMR_TBIM | UPSMR_R10M | UPSMR_RMM);
- switch (enet_if_mode) {
- case ENET_100_MII:
- case ENET_10_MII:
+ switch (speed) {
+ case 10:
maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
+ switch (enet_if_mode) {
+ case MII:
+ break;
+ case RGMII:
+ upsmr |= (UPSMR_RPM | UPSMR_R10M);
+ break;
+ case RMII:
+ upsmr |= (UPSMR_R10M | UPSMR_RMM);
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
break;
- case ENET_1000_GMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- break;
- case ENET_1000_TBI:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= UPSMR_TBIM;
- break;
- case ENET_1000_RTBI:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= (UPSMR_RPM | UPSMR_TBIM);
- break;
- case ENET_1000_RGMII_RXID:
- case ENET_1000_RGMII_ID:
- case ENET_1000_RGMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= UPSMR_RPM;
- break;
- case ENET_100_RGMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= UPSMR_RPM;
- break;
- case ENET_10_RGMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= (UPSMR_RPM | UPSMR_R10M);
- break;
- case ENET_100_RMII:
- maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= UPSMR_RMM;
- break;
- case ENET_10_RMII:
+ case 100:
maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- upsmr |= (UPSMR_R10M | UPSMR_RMM);
+ switch (enet_if_mode) {
+ case MII:
+ break;
+ case RGMII:
+ upsmr |= UPSMR_RPM;
+ break;
+ case RMII:
+ upsmr |= UPSMR_RMM;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
break;
- case ENET_1000_SGMII:
+ case 1000:
maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
- upsmr |= UPSMR_SGMM;
+ switch (enet_if_mode) {
+ case GMII:
+ break;
+ case TBI:
+ upsmr |= UPSMR_TBIM;
+ break;
+ case RTBI:
+ upsmr |= (UPSMR_RPM | UPSMR_TBIM);
+ break;
+ case RGMII_RXID:
+ case RGMII_ID:
+ case RGMII:
+ upsmr |= UPSMR_RPM;
+ break;
+ case SGMII:
+ upsmr |= UPSMR_SGMM;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
break;
default:
return -EINVAL;
break;
}
+
out_be32(&uec_regs->maccfg2, maccfg2);
out_be32(&uec->uccf->uf_regs->upsmr, upsmr);
struct uec_mii_info *mii_info = uec->mii_info;
extern void change_phy_interface_mode(struct eth_device *dev,
- enet_interface_e mode);
+ enet_interface_type_e mode, int speed);
uec_regs = uec->uec_regs;
if (mii_info->link) {
}
if (mii_info->speed != uec->oldspeed) {
+ enet_interface_type_e mode = \
+ uec->uec_info->enet_interface_type;
if (uec->uec_info->uf_info.eth_type == GIGA_ETH) {
switch (mii_info->speed) {
case 1000:
break;
case 100:
printf ("switching to rgmii 100\n");
- /* change phy to rgmii 100 */
- change_phy_interface_mode(dev,
- ENET_100_RGMII);
- /* change the MAC interface mode */
- uec_set_mac_if_mode(uec,ENET_100_RGMII);
+ mode = RGMII;
break;
case 10:
printf ("switching to rgmii 10\n");
- /* change phy to rgmii 10 */
- change_phy_interface_mode(dev,
- ENET_10_RGMII);
- /* change the MAC interface mode */
- uec_set_mac_if_mode(uec,ENET_10_RGMII);
+ mode = RGMII;
break;
default:
printf("%s: Ack,Speed(%d)is illegal\n",
}
}
+ /* change phy */
+ change_phy_interface_mode(dev, mode, mii_info->speed);
+ /* change the MAC interface mode */
+ uec_set_mac_if_mode(uec, mode, mii_info->speed);
+
printf("%s: Speed %dBT\n", dev->name, mii_info->speed);
uec->oldspeed = mii_info->speed;
}
int num_threads_tx;
int num_threads_rx;
u32 utbipar;
- enet_interface_e enet_interface;
u32 length;
u32 align;
qe_bd_t *bd;
out_be32(&uec_regs->maccfg2, MACCFG2_INIT_VALUE);
/* Setup MAC interface mode */
- uec_set_mac_if_mode(uec, uec_info->enet_interface);
+ uec_set_mac_if_mode(uec, uec_info->enet_interface_type, uec_info->speed);
/* Setup MII management base */
#ifndef CONFIG_eTSEC_MDIO_BUS
/* Setup UTBIPAR */
utbipar = in_be32(&uec_regs->utbipar);
utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK;
- enet_interface = uec->uec_info->enet_interface;
/* Initialize UTBIPAR address to CONFIG_UTBIPAR_INIT_TBIPA for ALL UEC.
* This frees up the remaining SMI addresses for use.
out_be32(&uec_regs->utbipar, utbipar);
/* Configure the TBI for SGMII operation */
- if (uec->uec_info->enet_interface == ENET_1000_SGMII) {
+ if ((uec->uec_info->enet_interface_type == SGMII) &&
+ (uec->uec_info->speed == 1000)) {
uec_write_phy_reg(uec->dev, uec_regs->utbipar,
ENET_TBI_MII_ANA, TBIANA_SETTINGS);
if (err || i <= 0)
printf("warning: %s: timeout on PHY link\n", dev->name);
+ adjust_link(dev);
uec->the_first_run = 1;
}
/* UEC ethernet interface type
*/
-typedef enum enet_interface {
- ENET_10_MII,
- ENET_10_RMII,
- ENET_10_RGMII,
- ENET_100_MII,
- ENET_100_RMII,
- ENET_100_RGMII,
- ENET_1000_GMII,
- ENET_1000_RGMII,
- ENET_1000_RGMII_ID,
- ENET_1000_RGMII_RXID,
- ENET_1000_RGMII_TXID,
- ENET_1000_TBI,
- ENET_1000_RTBI,
- ENET_1000_SGMII
-} enet_interface_e;
+typedef enum enet_interface_type {
+ MII,
+ RMII,
+ RGMII,
+ GMII,
+ RGMII_ID,
+ RGMII_RXID,
+ RGMII_TXID,
+ TBI,
+ RTBI,
+ SGMII
+} enet_interface_type_e;
/* UEC initialization info struct
*/
.tx_bd_ring_len = 16, \
.rx_bd_ring_len = 16, \
.phy_address = CONFIG_SYS_UEC##num##_PHY_ADDR, \
- .enet_interface = CONFIG_SYS_UEC##num##_INTERFACE_MODE, \
+ .enet_interface_type = CONFIG_SYS_UEC##num##_INTERFACE_TYPE, \
+ .speed = CONFIG_SYS_UEC##num##_INTERFACE_SPEED, \
}
typedef struct uec_info {
u16 rx_bd_ring_len;
u16 tx_bd_ring_len;
u8 phy_address;
- enet_interface_e enet_interface;
+ enet_interface_type_e enet_interface_type;
+ int speed;
} uec_info_t;
/* UEC driver initialized info
gbit_config_aneg(mii_info);
- if (uec->uec_info->enet_interface == ENET_1000_RGMII_RXID) {
+ if ((uec->uec_info->enet_interface_type == RGMII_RXID) &&
+ (uec->uec_info->speed == 1000)) {
u16 val;
int cnt = 50;
{
struct eth_device *edev = mii_info->dev;
uec_private_t *uec = edev->priv;
- enum enet_interface iface = uec->uec_info->enet_interface;
+ enum enet_interface_type iface = uec->uec_info->enet_interface_type;
+ int speed = uec->uec_info->speed;
- if (iface == ENET_1000_RGMII_ID ||
- iface == ENET_1000_RGMII_RXID ||
- iface == ENET_1000_RGMII_TXID) {
+ if ((speed == 1000) &&
+ (iface == RGMII_ID ||
+ iface == RGMII_RXID ||
+ iface == RGMII_TXID)) {
int temp;
temp = phy_read(mii_info, MII_M1111_PHY_EXT_CR);
- if (iface == ENET_1000_RGMII_ID) {
+ if (iface == RGMII_ID) {
temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY;
- } else if (iface == ENET_1000_RGMII_RXID) {
+ } else if (iface == RGMII_RXID) {
temp &= ~MII_M1111_TX_DELAY;
temp |= MII_M1111_RX_DELAY;
- } else if (iface == ENET_1000_RGMII_TXID) {
+ } else if (iface == RGMII_TXID) {
temp &= ~MII_M1111_RX_DELAY;
temp |= MII_M1111_TX_DELAY;
}
}
void marvell_phy_interface_mode (struct eth_device *dev,
- enet_interface_e mode)
+ enet_interface_type_e type,
+ int speed
+ )
{
uec_private_t *uec = (uec_private_t *) dev->priv;
struct uec_mii_info *mii_info;
}
mii_info = uec->mii_info;
- if (mode == ENET_100_RGMII) {
- phy_write (mii_info, 0x00, 0x9140);
- phy_write (mii_info, 0x1d, 0x001f);
- phy_write (mii_info, 0x1e, 0x200c);
- phy_write (mii_info, 0x1d, 0x0005);
- phy_write (mii_info, 0x1e, 0x0000);
- phy_write (mii_info, 0x1e, 0x0100);
- phy_write (mii_info, 0x09, 0x0e00);
- phy_write (mii_info, 0x04, 0x01e1);
- phy_write (mii_info, 0x00, 0x9140);
- phy_write (mii_info, 0x00, 0x1000);
- udelay (100000);
- phy_write (mii_info, 0x00, 0x2900);
- phy_write (mii_info, 0x14, 0x0cd2);
- phy_write (mii_info, 0x00, 0xa100);
- phy_write (mii_info, 0x09, 0x0000);
- phy_write (mii_info, 0x1b, 0x800b);
- phy_write (mii_info, 0x04, 0x05e1);
- phy_write (mii_info, 0x00, 0xa100);
- phy_write (mii_info, 0x00, 0x2100);
- udelay (1000000);
- } else if (mode == ENET_10_RGMII) {
- phy_write (mii_info, 0x14, 0x8e40);
- phy_write (mii_info, 0x1b, 0x800b);
- phy_write (mii_info, 0x14, 0x0c82);
- phy_write (mii_info, 0x00, 0x8100);
- udelay (1000000);
+ if (type == RGMII) {
+ if (speed == 100) {
+ phy_write (mii_info, 0x00, 0x9140);
+ phy_write (mii_info, 0x1d, 0x001f);
+ phy_write (mii_info, 0x1e, 0x200c);
+ phy_write (mii_info, 0x1d, 0x0005);
+ phy_write (mii_info, 0x1e, 0x0000);
+ phy_write (mii_info, 0x1e, 0x0100);
+ phy_write (mii_info, 0x09, 0x0e00);
+ phy_write (mii_info, 0x04, 0x01e1);
+ phy_write (mii_info, 0x00, 0x9140);
+ phy_write (mii_info, 0x00, 0x1000);
+ udelay (100000);
+ phy_write (mii_info, 0x00, 0x2900);
+ phy_write (mii_info, 0x14, 0x0cd2);
+ phy_write (mii_info, 0x00, 0xa100);
+ phy_write (mii_info, 0x09, 0x0000);
+ phy_write (mii_info, 0x1b, 0x800b);
+ phy_write (mii_info, 0x04, 0x05e1);
+ phy_write (mii_info, 0x00, 0xa100);
+ phy_write (mii_info, 0x00, 0x2100);
+ udelay (1000000);
+ } else if (speed == 10) {
+ phy_write (mii_info, 0x14, 0x8e40);
+ phy_write (mii_info, 0x1b, 0x800b);
+ phy_write (mii_info, 0x14, 0x0c82);
+ phy_write (mii_info, 0x00, 0x8100);
+ udelay (1000000);
+ }
}
/* handle 88e1111 rev.B2 erratum 5.6 */
/* now the B2 will correctly report autoneg completion status */
}
-void change_phy_interface_mode (struct eth_device *dev, enet_interface_e mode)
+void change_phy_interface_mode (struct eth_device *dev,
+ enet_interface_type_e type, int speed)
{
#ifdef CONFIG_PHY_MODE_NEED_CHANGE
- marvell_phy_interface_mode (dev, mode);
+ marvell_phy_interface_mode (dev, type, speed);
#endif
}
COBJS-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o
COBJS-$(CONFIG_CFB_CONSOLE) += cfb_console.o
COBJS-$(CONFIG_S6E63D6) += s6e63d6.o
+COBJS-$(CONFIG_VIDEO_AMBA) += amba.o
COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o
COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o
COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o
--- /dev/null
+/*
+ * Driver for AMBA PrimeCell CLCD
+ *
+ * Copyright (C) 2009 Alessandro Rubini
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <lcd.h>
+#include <amba_clcd.h>
+
+/* These variables are required by lcd.c -- although it sets them by itself */
+int lcd_line_length;
+int lcd_color_fg;
+int lcd_color_bg;
+void *lcd_base;
+void *lcd_console_address;
+short console_col;
+short console_row;
+
+/*
+ * To use this driver you need to provide the following in board files:
+ * a panel_info definition
+ * an lcd_enable function (can't define a weak default with current code)
+ */
+
+/* There is nothing to do with color registers, we use true color */
+void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
+{
+ return;
+}
+
+/* Low level initialization of the logic cell: depends on panel_info */
+void lcd_ctrl_init(void *lcdbase)
+{
+ struct clcd_config *config;
+ struct clcd_registers *regs;
+ u32 cntl;
+
+ config = panel_info.priv;
+ regs = config->address;
+ cntl = config->cntl & ~CNTL_LCDEN;
+
+ /* Lazily, just copy the registers over: first control with disable */
+ writel(cntl, ®s->cntl);
+
+ writel(config->tim0, ®s->tim0);
+ writel(config->tim1, ®s->tim1);
+ writel(config->tim2, ®s->tim2);
+ writel(config->tim3, ®s->tim3);
+ writel((u32)lcdbase, ®s->ubas);
+ /* finally, enable */
+ writel(cntl | CNTL_LCDEN, ®s->cntl);
+}
+
+/* This is trivial, and copied from atmel_lcdfb.c */
+ulong calc_fbsize(void)
+{
+ return ((panel_info.vl_col * panel_info.vl_row *
+ NBITS(panel_info.vl_bpix)) / 8) + PAGE_SIZE;
+}
int c, i, j, done, line, reg, value, start, what;
char input[50];
- struct eth_device dev = {
- .iobase = CONFIG_SMC91111_BASE
- };
+ struct eth_device dev;
+ dev.iobase = CONFIG_SMC91111_BASE;
/* Print the ABI version */
app_startup (argv);
--- /dev/null
+/*
+ * Register definitions for the AMBA CLCD logic cell.
+ *
+ * derived from David A Rusling, although rearranged as a C structure
+ * linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel.
+ *
+ * Copyright (C) 2001 ARM Limited
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+/*
+ * CLCD Controller Internal Register addresses
+ */
+struct clcd_registers {
+ u32 tim0; /* 0x00 */
+ u32 tim1;
+ u32 tim2;
+ u32 tim3;
+ u32 ubas; /* 0x10 */
+ u32 lbas;
+#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW)
+ u32 ienb;
+ u32 cntl;
+#else /* Someone rearranged these two registers on the Versatile */
+ u32 cntl;
+ u32 ienb;
+#endif
+ u32 stat; /* 0x20 */
+ u32 intr;
+ u32 ucur;
+ u32 lcur;
+ u32 unused[0x74]; /* 0x030..0x1ff */
+ u32 palette[0x80]; /* 0x200..0x3ff */
+};
+
+/* Bit definition for TIM2 */
+#define TIM2_CLKSEL (1 << 5)
+#define TIM2_IVS (1 << 11)
+#define TIM2_IHS (1 << 12)
+#define TIM2_IPC (1 << 13)
+#define TIM2_IOE (1 << 14)
+#define TIM2_BCD (1 << 26)
+
+/* Bit definitions for control register */
+#define CNTL_LCDEN (1 << 0)
+#define CNTL_LCDBPP1 (0 << 1)
+#define CNTL_LCDBPP2 (1 << 1)
+#define CNTL_LCDBPP4 (2 << 1)
+#define CNTL_LCDBPP8 (3 << 1)
+#define CNTL_LCDBPP16 (4 << 1)
+#define CNTL_LCDBPP16_565 (6 << 1)
+#define CNTL_LCDBPP24 (5 << 1)
+#define CNTL_LCDBW (1 << 4)
+#define CNTL_LCDTFT (1 << 5)
+#define CNTL_LCDMONO8 (1 << 6)
+#define CNTL_LCDDUAL (1 << 7)
+#define CNTL_BGR (1 << 8)
+#define CNTL_BEBO (1 << 9)
+#define CNTL_BEPO (1 << 10)
+#define CNTL_LCDPWR (1 << 11)
+#define CNTL_LCDVCOMP(x) ((x) << 12)
+#define CNTL_LDMAFIFOTIME (1 << 15)
+#define CNTL_WATERMARK (1 << 16)
+
+/* u-boot specific: information passed by the board file */
+struct clcd_config {
+ struct clcd_registers *address;
+ u32 tim0;
+ u32 tim1;
+ u32 tim2;
+ u32 tim3;
+ u32 cntl;
+ unsigned long pixclock;
+};
--- /dev/null
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
+ *
+ * based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC))
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef AT91_H
+#define AT91_H
+
+typedef struct at91_emac {
+ u32 ctl;
+ u32 cfg;
+ u32 sr;
+ u32 tar;
+ u32 tcr;
+ u32 tsr;
+ u32 rbqp;
+ u32 reserved0;
+ u32 rsr;
+ u32 isr;
+ u32 ier;
+ u32 idr;
+ u32 imr;
+ u32 man;
+ u32 reserved1[2];
+ u32 fra;
+ u32 scol;
+ u32 mocl;
+ u32 ok;
+ u32 seqe;
+ u32 ale;
+ u32 dte;
+ u32 lcol;
+ u32 ecol;
+ u32 cse;
+ u32 tue;
+ u32 cde;
+ u32 elr;
+ u32 rjb;
+ u32 usf;
+ u32 sqee;
+ u32 drfc;
+ u32 reserved2[3];
+ u32 hsh;
+ u32 hsl;
+ u32 sh1l;
+ u32 sa1h;
+ u32 sa2l;
+ u32 sa2h;
+ u32 sa3l;
+ u32 sa3h;
+ u32 sa4l;
+ u32 sa4h;
+} at91_emac_t;
+
+#define AT91_EMAC_CTL_LB 0x0001
+#define AT91_EMAC_CTL_LBL 0x0002
+#define AT91_EMAC_CTL_RE 0x0004
+#define AT91_EMAC_CTL_TE 0x0008
+#define AT91_EMAC_CTL_MPE 0x0010
+#define AT91_EMAC_CTL_CSR 0x0020
+#define AT91_EMAC_CTL_ISR 0x0040
+#define AT91_EMAC_CTL_WES 0x0080
+#define AT91_EMAC_CTL_BP 0x1000
+
+#define AT91_EMAC_CFG_SPD 0x0001
+#define AT91_EMAC_CFG_FD 0x0002
+#define AT91_EMAC_CFG_BR 0x0004
+#define AT91_EMAC_CFG_CAF 0x0010
+#define AT91_EMAC_CFG_NBC 0x0020
+#define AT91_EMAC_CFG_MTI 0x0040
+#define AT91_EMAC_CFG_UNI 0x0080
+#define AT91_EMAC_CFG_BIG 0x0100
+#define AT91_EMAC_CFG_EAE 0x0200
+#define AT91_EMAC_CFG_CLK_MASK 0xFFFFF3FF
+#define AT91_EMAC_CFG_MCLK_8 0x0000
+#define AT91_EMAC_CFG_MCLK_16 0x0400
+#define AT91_EMAC_CFG_MCLK_32 0x0800
+#define AT91_EMAC_CFG_MCLK_64 0x0C00
+#define AT91_EMAC_CFG_RTY 0x1000
+#define AT91_EMAC_CFG_RMII 0x2000
+
+#define AT91_EMAC_SR_LINK 0x0001
+#define AT91_EMAC_SR_MDIO 0x0002
+#define AT91_EMAC_SR_IDLE 0x0004
+
+#define AT91_EMAC_TCR_LEN(x) (x & 0x7FF)
+#define AT91_EMAC_TCR_NCRC 0x8000
+
+#define AT91_EMAC_TSR_OVR 0x0001
+#define AT91_EMAC_TSR_COL 0x0002
+#define AT91_EMAC_TSR_RLE 0x0004
+#define AT91_EMAC_TSR_TXIDLE 0x0008
+#define AT91_EMAC_TSR_BNQ 0x0010
+#define AT91_EMAC_TSR_COMP 0x0020
+#define AT91_EMAC_TSR_UND 0x0040
+
+#define AT91_EMAC_RSR_BNA 0x0001
+#define AT91_EMAC_RSR_REC 0x0002
+#define AT91_EMAC_RSR_OVR 0x0004
+
+/* ISR, IER, IDR, IMR use the same bits */
+#define AT91_EMAC_IxR_DONE 0x0001
+#define AT91_EMAC_IxR_RCOM 0x0002
+#define AT91_EMAC_IxR_RBNA 0x0004
+#define AT91_EMAC_IxR_TOVR 0x0008
+#define AT91_EMAC_IxR_TUND 0x0010
+#define AT91_EMAC_IxR_RTRY 0x0020
+#define AT91_EMAC_IxR_TBRE 0x0040
+#define AT91_EMAC_IxR_TCOM 0x0080
+#define AT91_EMAC_IxR_TIDLE 0x0100
+#define AT91_EMAC_IxR_LINK 0x0200
+#define AT91_EMAC_IxR_ROVR 0x0400
+#define AT91_EMAC_IxR_HRESP 0x0800
+
+#define AT91_EMAC_MAN_DATA_MASK 0xFFFF
+#define AT91_EMAC_MAN_CODE_802_3 0x00020000
+#define AT91_EMAC_MAN_REGA(reg) ((reg & 0x1F) << 18)
+#define AT91_EMAC_MAN_PHYA(phy) ((phy & 0x1F) << 23)
+#define AT91_EMAC_MAN_RW_R 0x20000000
+#define AT91_EMAC_MAN_RW_W 0x10000000
+#define AT91_EMAC_MAN_HIGH 0x40000000
+#define AT91_EMAC_MAN_LOW 0x80000000
+
+#endif
#define EMAC_WRAPPER_BASE_ADDR (0x01d0a000)
#define EMAC_WRAPPER_RAM_ADDR (0x01d08000)
#define EMAC_MDIO_BASE_ADDR (0x01d0b000)
+#define DAVINCI_EMAC_VERSION2
+#elif defined(CONFIG_SOC_DA8XX)
+#define EMAC_BASE_ADDR DAVINCI_EMAC_CNTRL_REGS_BASE
+#define EMAC_WRAPPER_BASE_ADDR DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE
+#define EMAC_WRAPPER_RAM_ADDR DAVINCI_EMAC_WRAPPER_RAM_BASE
+#define EMAC_MDIO_BASE_ADDR DAVINCI_MDIO_CNTRL_REGS_BASE
+#define DAVINCI_EMAC_VERSION2
#else
#define EMAC_BASE_ADDR (0x01c80000)
#define EMAC_WRAPPER_BASE_ADDR (0x01c81000)
#define EMAC_MDIO_BASE_ADDR (0x01c84000)
#endif
+#ifdef CONFIG_SOC_DM646X
+#define DAVINCI_EMAC_VERSION2
+#define DAVINCI_EMAC_GIG_ENABLE
+#endif
+
#ifdef CONFIG_SOC_DM646X
/* MDIO module input frequency */
#define EMAC_MDIO_BUS_FREQ 76500000
#define EMAC_MDIO_BUS_FREQ 121500000
/* MDIO clock output frequency */
#define EMAC_MDIO_CLOCK_FREQ 2200000 /* 2.2 MHz */
+#elif defined(CONFIG_SOC_DA8XX)
+/* MDIO module input frequency */
+#define EMAC_MDIO_BUS_FREQ clk_get(DAVINCI_MDIO_CLKID)
+/* MDIO clock output frequency */
+#define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */
#else
/* MDIO module input frequency */
#define EMAC_MDIO_BUS_FREQ 99000000 /* PLL/6 - 99 MHz */
#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE (0x1)
#define EMAC_MACCONTROL_GIGABIT_ENABLE (1 << 7)
#define EMAC_MACCONTROL_GIGFORCE (1 << 17)
+#define EMAC_MACCONTROL_RMIISPEED_100 (1 << 15)
+
+#define EMAC_MAC_ADDR_MATCH (1 << 19)
+#define EMAC_MAC_ADDR_IS_VALID (1 << 20)
#define EMAC_RXMBPENABLE_RXCAFEN_ENABLE (0x200000)
#define EMAC_RXMBPENABLE_RXBROADEN (0x2000)
/* EMAC Wrapper Registers Structure */
typedef struct {
-#if defined(CONFIG_SOC_DM646X) || defined(CONFIG_SOC_DM365)
- dv_reg IDVER;
- dv_reg SOFTRST;
- dv_reg EMCTRL;
+#ifdef DAVINCI_EMAC_VERSION2
+ dv_reg idver;
+ dv_reg softrst;
+ dv_reg emctrl;
+ dv_reg c0rxthreshen;
+ dv_reg c0rxen;
+ dv_reg c0txen;
+ dv_reg c0miscen;
+ dv_reg c1rxthreshen;
+ dv_reg c1rxen;
+ dv_reg c1txen;
+ dv_reg c1miscen;
+ dv_reg c2rxthreshen;
+ dv_reg c2rxen;
+ dv_reg c2txen;
+ dv_reg c2miscen;
+ dv_reg c0rxthreshstat;
+ dv_reg c0rxstat;
+ dv_reg c0txstat;
+ dv_reg c0miscstat;
+ dv_reg c1rxthreshstat;
+ dv_reg c1rxstat;
+ dv_reg c1txstat;
+ dv_reg c1miscstat;
+ dv_reg c2rxthreshstat;
+ dv_reg c2rxstat;
+ dv_reg c2txstat;
+ dv_reg c2miscstat;
+ dv_reg c0rximax;
+ dv_reg c0tximax;
+ dv_reg c1rximax;
+ dv_reg c1tximax;
+ dv_reg c2rximax;
+ dv_reg c2tximax;
#else
u_int8_t RSVD0[4100];
dv_reg EWCTL;
#define debugX(level,fmt,args...)
#endif /* DEBUG */
+#define error(fmt, args...) do { \
+ printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
+ ##args, __FILE__, __LINE__, __func__); \
+} while (0)
+
#ifndef BUG
#define BUG() do { \
printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
#define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 4
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE MII
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif
#define CONFIG_UEC_ETH2 /* ETH4 */
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK3
#define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 0
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE MII
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
#endif
/*
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
#define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 3
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE MII
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif
#define CONFIG_UEC_ETH2 /* ETH4 */
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK8
#define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 4
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE MII
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
#endif
/*
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK9
#define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 0
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
#endif
#define CONFIG_UEC_ETH2 /* GETH2 */
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK4
#define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 1
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
#endif
/*
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK9
#define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 2
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_RXID
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_RXID
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
#endif
#define CONFIG_UEC_ETH2 /* GETH2 */
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK4
#define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 4
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_RXID
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_RXID
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
#endif
/*
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK16
#define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 7
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
#endif
#define CONFIG_UEC_ETH2 /* GETH2 */
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK16
#define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 1
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
#endif
#endif /* CONFIG_QE */
#define CONFIG_L2_CACHE /* toggle L2 cache */
#define CONFIG_BTB /* toggle branch predition */
+#ifdef CONFIG_MK_NAND
+#define CONFIG_NAND_U_BOOT 1
+#define CONFIG_RAMBOOT_NAND 1
+#define CONFIG_RAMBOOT_TEXT_BASE 0xf8f82000
+#endif
+
/*
* Only possible on E500 Version 2 or newer cores.
*/
#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00400000
+/*
+ * Config the L2 Cache as L2 SRAM
+ */
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (512 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+
/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
-#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
#define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR
/* physical addr of CCSRBAR */
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR
/* PQII uses CONFIG_SYS_IMMR */
+#if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL)
+#define CONFIG_SYS_CCSRBAR_DEFAULT CONFIG_SYS_CCSRBAR
+#else
+#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
+#endif
+
#define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000)
#define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000)
#define CONFIG_SYS_BCSR_BASE_PHYS CONFIG_SYS_BCSR_BASE
/*Chip select 0 - Flash*/
-#define CONFIG_SYS_BR0_PRELIM 0xfe000801
-#define CONFIG_SYS_OR0_PRELIM 0xfe000ff7
+#define CONFIG_FLASH_BR_PRELIM 0xfe000801
+#define CONFIG_FLASH_OR_PRELIM 0xfe000ff7
/*Chip select 1 - BCSR*/
#define CONFIG_SYS_BR1_PRELIM 0xf8000801
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
+#if defined(CONFIG_SYS_SPL) || defined(CONFIG_RAMBOOT_NAND)
+#define CONFIG_SYS_RAMBOOT
+#else
+#undef CONFIG_SYS_RAMBOOT
+#endif
+
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_EMPTY_INFO
/* Chip select 3 - NAND */
+#ifndef CONFIG_NAND_SPL
#define CONFIG_SYS_NAND_BASE 0xFC000000
+#else
+#define CONFIG_SYS_NAND_BASE 0xFFF00000
+#endif
+
+/* NAND boot: 4K NAND loader config */
+#define CONFIG_SYS_NAND_SPL_SIZE 0x1000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE ((512 << 10) - 0x2000)
+#define CONFIG_SYS_NAND_U_BOOT_DST (CONFIG_SYS_INIT_L2_ADDR)
+#define CONFIG_SYS_NAND_U_BOOT_START \
+ (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_NAND_SPL_SIZE)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS (0)
+#define CONFIG_SYS_NAND_U_BOOT_RELOC (CONFIG_SYS_INIT_L2_END - 0x2000)
+#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
+
#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, }
#define CONFIG_SYS_MAX_NAND_DEVICE 1
| OR_FCM_SCY_1 \
| OR_FCM_TRLX \
| OR_FCM_EHTR)
+
+#ifdef CONFIG_RAMBOOT_NAND
+#define CONFIG_SYS_BR0_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
+#define CONFIG_SYS_OR0_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+#define CONFIG_SYS_BR3_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
+#define CONFIG_SYS_OR3_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */
+#else
+#define CONFIG_SYS_BR0_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
+#define CONFIG_SYS_OR0_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */
#define CONFIG_SYS_BR3_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
#define CONFIG_SYS_OR3_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+#endif
/*
* SDRAM on the LocalBus
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK12
#define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 7
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
#elif defined(CONFIG_SYS_UCC_RMII_MODE)
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK16 /* CLK16 for RMII */
#define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 8 /* 0x8 for RMII */
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_RMII
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE RMII
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif /* CONFIG_SYS_UCC_RGMII_MODE */
#endif /* CONFIG_UEC_ETH1 */
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK17
#define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 1
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
#elif defined(CONFIG_SYS_UCC_RMII_MODE)
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK16 /* CLK 16 for RMII */
#define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 0x9 /* 0x9 for RMII */
-#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_RMII
+#define CONFIG_SYS_UEC2_INTERFACE_TYPE RMII
+#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
#endif /* CONFIG_SYS_UCC_RGMII_MODE */
#endif /* CONFIG_UEC_ETH2 */
#define CONFIG_SYS_UEC3_TX_CLK QE_CLK12
#define CONFIG_SYS_UEC3_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC3_PHY_ADDR 2
-#define CONFIG_SYS_UEC3_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC3_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC3_INTERFACE_SPEED 1000
#elif defined(CONFIG_SYS_UCC_RMII_MODE)
#define CONFIG_SYS_UEC3_TX_CLK QE_CLK16 /* CLK_16 for RMII */
#define CONFIG_SYS_UEC3_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC3_PHY_ADDR 0xA /* 0xA for RMII */
-#define CONFIG_SYS_UEC3_INTERFACE_MODE ENET_100_RMII
+#define CONFIG_SYS_UEC3_INTERFACE_TYPE RMII
+#define CONFIG_SYS_UEC3_INTERFACE_SPEED 100
#endif /* CONFIG_SYS_UCC_RGMII_MODE */
#endif /* CONFIG_UEC_ETH3 */
#define CONFIG_SYS_UEC4_TX_CLK QE_CLK17
#define CONFIG_SYS_UEC4_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC4_PHY_ADDR 3
-#define CONFIG_SYS_UEC4_INTERFACE_MODE ENET_1000_RGMII_ID
+#define CONFIG_SYS_UEC4_INTERFACE_TYPE RGMII_ID
+#define CONFIG_SYS_UEC4_INTERFACE_SPEED 1000
#elif defined(CONFIG_SYS_UCC_RMII_MODE)
#define CONFIG_SYS_UEC4_TX_CLK QE_CLK16 /* CLK16 for RMII */
#define CONFIG_SYS_UEC4_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC4_PHY_ADDR 0xB /* 0xB for RMII */
-#define CONFIG_SYS_UEC4_INTERFACE_MODE ENET_100_RMII
+#define CONFIG_SYS_UEC4_INTERFACE_TYPE RMII
+#define CONFIG_SYS_UEC4_INTERFACE_SPEED 100
#endif /* CONFIG_SYS_UCC_RGMII_MODE */
#endif /* CONFIG_UEC_ETH4 */
#define CONFIG_SYS_UEC6_TX_CLK QE_CLK_NONE
#define CONFIG_SYS_UEC6_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC6_PHY_ADDR 4
-#define CONFIG_SYS_UEC6_INTERFACE_MODE ENET_1000_SGMII
+#define CONFIG_SYS_UEC6_INTERFACE_TYPE SGMII
+#define CONFIG_SYS_UEC6_INTERFACE_SPEED 1000
#endif /* CONFIG_UEC_ETH6 */
#undef CONFIG_UEC_ETH8 /* GETH8 */
#define CONFIG_SYS_UEC8_TX_CLK QE_CLK_NONE
#define CONFIG_SYS_UEC8_ETH_TYPE GIGA_ETH
#define CONFIG_SYS_UEC8_PHY_ADDR 6
-#define CONFIG_SYS_UEC8_INTERFACE_MODE ENET_1000_SGMII
+#define CONFIG_SYS_UEC8_INTERFACE_TYPE SGMII
+#define CONFIG_SYS_UEC8_INTERFACE_SPEED 1000
#endif /* CONFIG_UEC_ETH8 */
#endif /* CONFIG_QE */
/*
* Environment
*/
+#if defined(CONFIG_SYS_RAMBOOT)
+#if defined(CONFIG_RAMBOOT_NAND)
+#define CONFIG_ENV_IS_IN_NAND 1
+#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
+#define CONFIG_ENV_OFFSET ((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
+#endif
+#else
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 256K(one sector) for env */
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
+
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
/*
* Network Driver Setting
*/
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define CONFIG_SYS_MEMTEST_END \
(CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024)
-#define CONFIG_DRIVER_ETHER 1
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII 1
#define CONFIG_PHY_ADDRESS (1 << 5)
#define CONFIG_SYS_ALT_MEMTEST 1
#define CONFIG_SYS_MEMTEST_SCRATCH CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 4
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#undef CONFIG_AT91C_USE_RMII
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_SYS_FLASH_BASE 0x10000000
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK17
#define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 0
-#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_RMII
+#define CONFIG_SYS_UEC1_INTERFACE_TYPE RMII
+#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif
/*
#define AT91C_MASTER_CLOCK 59904000
#define AT91_SLOW_CLOCK 32768 /* slow clock */
+#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
/* CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 */
#define CONFIG_SYS_MEMTEST_END 0x00100000
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
-#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_MULTI 1
+#ifdef CONFIG_NET_MULTI
+#define CONFIG_DRIVER_AT91EMAC 1
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#else
+#define CONFIG_DRIVER_ETHER 1
+#endif
#define CONFIG_NET_RETRY_COUNT 20
#undef CONFIG_AT91C_USE_RMII
/*
- *
* (c) 2009 Magnus Lilja <lilja.magnus@gmail.com>
*
* See file CREDITS for list of people who contributed to this
#define __FSL_NFC_H
/*
+ * TODO: Use same register defs for nand_spl mxc nand driver
+ * and mtd mxc nand driver.
+ *
* Register map and bit definitions for the Freescale NAND Flash
- * Controller present in i.MX31 and other devices.
+ * Controller present in various i.MX devices.
+ *
+ * MX31 and MX27 have version 1 which has
+ * 4 512 byte main buffers and
+ * 4 16 byte spare buffers
+ * to support up to 2K byte pagesize nand.
+ * Reading or writing a 2K page requires 4 FDI/FDO cycles.
+ *
+ * MX25 has version 1.1 which has
+ * 8 512 byte main buffers and
+ * 8 64 byte spare buffers
+ * to support up to 4K byte pagesize nand.
+ * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle.
+ * Also some of registers are moved and/or changed meaning as seen below.
*/
+#if defined(CONFIG_MX31) || defined(CONFIG_MX27)
+#define MXC_NFC_V1
+#elif defined(CONFIG_MX25)
+#define MXC_NFC_V1_1
+#else
+#warning "MXC NFC version not defined"
+#endif
+
+#if defined(MXC_NFC_V1)
+#define NAND_MXC_NR_BUFS 4
+#define NAND_MXC_SPARE_BUF_SIZE 16
+#define NAND_MXC_REG_OFFSET 0xe00
+#define NAND_MXC_2K_MULTI_CYCLE 1
+#elif defined(MXC_NFC_V1_1)
+#define NAND_MXC_NR_BUFS 8
+#define NAND_MXC_SPARE_BUF_SIZE 64
+#define NAND_MXC_REG_OFFSET 0x1e00
+#else
+#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_nand driver"
+#endif
struct fsl_nfc_regs {
- u32 main_area0[128]; /* @0x000 */
- u32 main_area1[128];
- u32 main_area2[128];
- u32 main_area3[128];
- u32 spare_area0[4];
- u32 spare_area1[4];
- u32 spare_area2[4];
- u32 spare_area3[4];
- u32 reserved1[64 - 16 + 64 * 5];
- u16 bufsiz; /* @ 0xe00 */
+ u32 main_area[NAND_MXC_NR_BUFS][512/4];
+ u32 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE/4];
+ /*
+ * reserved size is offset of nfc registers
+ * minus total main and spare sizes
+ */
+ u8 reserved1[NAND_MXC_REG_OFFSET
+ - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)];
+#if defined(MXC_NFC_V1)
+ u16 bufsiz;
u16 reserved2;
u16 buffer_address;
u16 flash_add;
u16 nand_flash_wr_pr_st;
u16 nand_flash_config1;
u16 nand_flash_config2;
+#elif defined(MXC_NFC_V1_1)
+ u16 reserved2[2];
+ u16 buffer_address;
+ u16 flash_add;
+ u16 flash_cmd;
+ u16 configuration;
+ u16 ecc_status_result;
+ u16 ecc_status_result2;
+ u16 spare_area_size;
+ u16 nf_wr_prot;
+ u16 reserved3[2];
+ u16 nand_flash_wr_pr_st;
+ u16 nand_flash_config1;
+ u16 nand_flash_config2;
+ u16 reserved4;
+ u16 unlock_start_blk_add0;
+ u16 unlock_end_blk_add0;
+ u16 unlock_start_blk_add1;
+ u16 unlock_end_blk_add1;
+ u16 unlock_start_blk_add2;
+ u16 unlock_end_blk_add2;
+ u16 unlock_start_blk_add3;
+ u16 unlock_end_blk_add3;
+#endif
};
/*
*/
#define NFC_INT 0x8000
+#ifdef MXC_NFC_V1_1
+#define NFC_4_8N_ECC (1 << 0)
+#endif
#define NFC_SP_EN (1 << 2)
#define NFC_ECC_EN (1 << 3)
#define NFC_INT_MSK (1 << 4)
/* Driver initialization prototypes */
int au1x00_enet_initialize(bd_t*);
+int at91emac_register(bd_t *bis, unsigned long iobase);
int bfin_EMAC_initialize(bd_t *bis);
int cs8900_initialize(u8 dev_num, int base_addr);
int dc21x4x_initialize(bd_t *bis);
int dnet_eth_initialize(int id, void *regs, unsigned int phy_addr);
int e1000_initialize(bd_t *bis);
int eepro100_initialize(bd_t *bis);
+int ep93xx_eth_initialize(u8 dev_num, int base_addr);
int eth_3com_initialize (bd_t * bis);
int fec_initialize (bd_t *bis);
int fecmxc_initialize (bd_t *bis);
#define __NOMADIK_H__
/* Base addresses of our peripherals */
+#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */
#define NOMADIK_SRC_BASE 0x101E0000 /* System and Reset Cnt */
#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */
#define NOMADIK_MPMC_BASE 0x10110000 /* SDRAM Controller */
#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700
#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8
+#define MIIM_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
+#define MIIM_BCM54XX_SHD_WRITE 0x8000
+#define MIIM_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
+#define MIIM_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
+#define MIIM_BCM54XX_SHD_WR_ENCODE(val, data) \
+ (MIIM_BCM54XX_SHD_WRITE | MIIM_BCM54XX_SHD_VAL(val) | \
+ MIIM_BCM54XX_SHD_DATA(data))
+
+#define MIIM_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
+#define MIIM_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
+#define MIIM_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
+#define MIIM_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
+
/* Cicada Auxiliary Control/Status Register */
#define MIIM_CIS8201_AUX_CONSTAT 0x1c
#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
/* This flag currently only has
* meaning if we're using the eTSEC */
-#define TSEC_REDUCED (1 << 1)
-
-#define TSEC_SGMII (1 << 2)
+#define TSEC_REDUCED (1 << 1) /* MAC-PHY interface uses RGMII */
+#define TSEC_SGMII (1 << 2) /* MAC-PHY interface uses SGMII */
+#define TSEC_FIBER (1 << 3) /* PHY uses fiber, eg 1000 Base-X */
struct tsec_private {
volatile tsec_t *regs;
u32 flags;
};
-int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info);
int tsec_standard_init(bd_t *bis);
int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num);
--- /dev/null
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# Copyright 2009 Freescale Semiconductor, Inc.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+NAND_SPL := y
+TEXT_BASE := 0xfff00000
+PAD_TO := 0xfff01000
+
+include $(TOPDIR)/config.mk
+
+LDSCRIPT= $(TOPDIR)/cpu/$(CPU)/u-boot-nand_spl.lds
+LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
+AFLAGS += -DCONFIG_NAND_SPL
+CFLAGS += -DCONFIG_NAND_SPL
+
+SOBJS = start.o resetvec.o
+COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
+ nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
+
+SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+__OBJS := $(SOBJS) $(COBJS)
+LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
+
+nandobj := $(OBJTREE)/nand_spl/
+
+ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
+
+all: $(obj).depend $(ALL)
+
+$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
+
+$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+
+$(nandobj)u-boot-spl: $(OBJS)
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
+ -Map $(nandobj)u-boot-spl.map \
+ -o $(nandobj)u-boot-spl
+
+# create symbolic links for common files
+
+$(obj)cache.c:
+ @rm -f $(obj)cache.c
+ ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
+
+$(obj)cpu_init_early.c:
+ @rm -f $(obj)cpu_init_early.c
+ ln -sf $(SRCTREE)/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c
+
+$(obj)cpu_init_nand.c:
+ @rm -f $(obj)cpu_init_nand.c
+ ln -sf $(SRCTREE)/cpu/mpc85xx/cpu_init_nand.c $(obj)cpu_init_nand.c
+
+$(obj)fsl_law.c:
+ @rm -f $(obj)fsl_law.c
+ ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
+
+$(obj)law.c:
+ @rm -f $(obj)law.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
+
+$(obj)nand_boot_fsl_elbc.c:
+ @rm -f $(obj)nand_boot_fsl_elbc.c
+ ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
+ $(obj)nand_boot_fsl_elbc.c
+
+$(obj)ns16550.c:
+ @rm -f $(obj)ns16550.c
+ ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
+
+$(obj)resetvec.S:
+ @rm -f $(obj)resetvec.S
+ ln -s $(SRCTREE)/cpu/$(CPU)/resetvec.S $(obj)resetvec.S
+
+$(obj)fixed_ivor.S:
+ @rm -f $(obj)fixed_ivor.S
+ ln -sf $(SRCTREE)/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S
+
+$(obj)start.S: $(obj)fixed_ivor.S
+ @rm -f $(obj)start.S
+ ln -sf $(SRCTREE)/cpu/mpc85xx/start.S $(obj)start.S
+
+$(obj)tlb.c:
+ @rm -f $(obj)tlb.c
+ ln -sf $(SRCTREE)/cpu/mpc85xx/tlb.c $(obj)tlb.c
+
+$(obj)tlb_table.c:
+ @rm -f $(obj)tlb_table.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
+
+ifneq ($(OBJTREE), $(SRCTREE))
+$(obj)nand_boot.c:
+ @rm -f $(obj)nand_boot.c
+ ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
+endif
+
+#########################################################################
+
+$(obj)%.o: $(obj)%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(obj)%.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#include <common.h>
+#include <mpc85xx.h>
+#include <asm-ppc/io.h>
+#include <ns16550.h>
+#include <nand.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_law.h>
+
+#define SYSCLK_66 66666666
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong bootflag)
+{
+ uint plat_ratio, bus_clk, sys_clk;
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+ sys_clk = SYSCLK_66;
+
+ plat_ratio = gur->porpllsr & 0x0000003e;
+ plat_ratio >>= 1;
+ bus_clk = plat_ratio * sys_clk;
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ bus_clk / 16 / CONFIG_BAUDRATE);
+
+ puts("\nNAND boot... ");
+
+ /* copy code to DDR and jump to it - this should not return */
+ /* NOTE - code has to be copied out of NAND buffer before
+ * other blocks can be read.
+ */
+ relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
+ CONFIG_SYS_NAND_U_BOOT_RELOC);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+ nand_boot();
+}
+
+void putc(char c)
+{
+ if (c == '\n')
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
+
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
+}
+
+void puts(const char *str)
+{
+ while (*str)
+ putc(*str++);
+}
#include <common.h>
#include <nand.h>
+#ifdef CONFIG_MX31
#include <asm-arm/arch/mx31-regs.h>
+#else
+#include <asm-arm/arch/imx-regs.h>
+#endif
#include <asm/io.h>
#include <fsl_nfc.h>
-static struct fsl_nfc_regs *nfc;
+struct fsl_nfc_regs *nfc;
static void nfc_wait_ready(void)
{
writew(tmp, &nfc->nand_flash_config2);
}
-static void nfc_nand_init(void)
+void nfc_nand_init(void)
{
+#if defined(MXC_NFC_V1_1)
+ int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
+ int config1;
+
+ writew(CONFIG_SYS_NAND_SPARE_SIZE / 2, &nfc->spare_area_size);
+
+ /* unlocking RAM Buff */
+ writew(0x2, &nfc->configuration);
+
+ /* hardware ECC checking and correct */
+ config1 = readw(&nfc->nand_flash_config1) | NFC_ECC_EN | 0x800;
+ /*
+ * if spare size is larger that 16 bytes per 512 byte hunk
+ * then use 8 symbol correction instead of 4
+ */
+ if ((CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page) > 16)
+ config1 &= ~NFC_4_8N_ECC;
+ else
+ config1 |= NFC_4_8N_ECC;
+ writew(config1, &nfc->nand_flash_config1);
+#elif defined(MXC_NFC_V1)
/* unlocking RAM Buff */
writew(0x2, &nfc->configuration);
/* hardware ECC checking and correct */
writew(NFC_ECC_EN, &nfc->nand_flash_config1);
+#endif
}
static void nfc_nand_command(unsigned short command)
{
unsigned int page_count;
- writew(0x00, &nfc->flash_cmd);
+ writew(0x00, &nfc->flash_add);
writew(NFC_ADDR, &nfc->nand_flash_config2);
nfc_wait_ready();
- /* code only for 2kb flash */
- if (CONFIG_SYS_NAND_PAGE_SIZE == 0x800) {
+ /* code only for large page flash */
+ if (CONFIG_SYS_NAND_PAGE_SIZE > 512) {
writew(0x00, &nfc->flash_add);
writew(NFC_ADDR, &nfc->nand_flash_config2);
nfc_wait_ready();
page_count = page_count >> 8;
} while (page_count);
}
+
+ writew(0x00, &nfc->flash_add);
+ writew(NFC_ADDR, &nfc->nand_flash_config2);
+ nfc_wait_ready();
}
static void nfc_nand_data_output(void)
{
+ int config1 = readw(&nfc->nand_flash_config1);
+#ifdef NAND_MXC_2K_MULTI_CYCLE
int i;
+#endif
+ config1 |= NFC_ECC_EN | NFC_INT_MSK;
+ writew(config1, &nfc->nand_flash_config1);
+ writew(0, &nfc->buffer_address);
+ writew(NFC_OUTPUT, &nfc->nand_flash_config2);
+ nfc_wait_ready();
+#ifdef NAND_MXC_2K_MULTI_CYCLE
/*
- * The NAND controller requires four output commands for
- * large page devices.
+ * This NAND controller requires multiple input commands
+ * for pages larger than 512 bytes.
*/
- for (i = 0; i < (CONFIG_SYS_NAND_PAGE_SIZE / 512); i++) {
- writew(NFC_ECC_EN, &nfc->nand_flash_config1);
- writew(i, &nfc->buffer_address); /* read in i:th buffer */
+ for (i = 1; i < (CONFIG_SYS_NAND_PAGE_SIZE / 512); i++) {
+ config1 = readw(&nfc->nand_flash_config1);
+ config1 |= NFC_ECC_EN | NFC_INT_MSK;
+ writew(config1, &nfc->nand_flash_config1);
+ writew(i, &nfc->buffer_address);
writew(NFC_OUTPUT, &nfc->nand_flash_config2);
nfc_wait_ready();
}
+#endif
}
static int nfc_nand_check_ecc(void)
nfc_nand_command(NAND_CMD_READ0);
nfc_nand_page_address(page_address);
- if (CONFIG_SYS_NAND_PAGE_SIZE == 0x800)
+ if (CONFIG_SYS_NAND_PAGE_SIZE > 512)
nfc_nand_command(NAND_CMD_READSTART);
nfc_nand_data_output(); /* fill the main buffer 0 */
if (nfc_nand_check_ecc())
return -1;
- src = &nfc->main_area0[0];
+ src = &nfc->main_area[0][0];
dst = (u32 *)buf;
/* main copy loop from NAND-buffer to SDRAM memory */
nfc_nand_command(NAND_CMD_READ0);
nfc_nand_page_address(page);
- if (CONFIG_SYS_NAND_PAGE_SIZE == 0x800)
+ if (CONFIG_SYS_NAND_PAGE_SIZE > 512)
nfc_nand_command(NAND_CMD_READSTART);
nfc_nand_data_output(); /* fill the main buffer 0 */
- src = &nfc->spare_area0[0];
+ src = &nfc->spare_area[0][0];
/*
* IMPORTANT NOTE: The nand flash controller uses a non-
if (!(page % CONFIG_SYS_NAND_PAGE_COUNT)) {
/*
* Yes, new block. See if this block is good. If not,
- * loop until we find i good block.
+ * loop until we find a good block.
*/
while (is_badblock(page)) {
page = page + CONFIG_SYS_NAND_PAGE_COUNT;
projects / oweals / u-boot.git / commitdiff