Changes since U-Boot 1.1.4:
======================================================================
+* Add support for r5200 board
+ Patch by Zachary Landau, 26 Jan 2006
+
* Add support for Freescale M5271 processor
Patch by Zachary Landau, 26 Jan 2006
TASREG MCF5249
+Zachary P. Landau <zachary.landau@labxtechnologies.com>
+
+ r5200 mcf52x2
+
#########################################################################
# End of MAINTAINERS list #
#########################################################################
TASREG_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 tasreg esd
+r5200_config : unconfig
+ @./mkconfig $(@:_config=) m68k mcf52x2 r5200
+
#########################################################################
## MPC83xx Systems
#########################################################################
--- /dev/null
+#
+# (C) Copyright 2000-2003
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.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
+#
+
+TEXT_BASE = 0x10000000
--- /dev/null
+/*
+ * (C) Copyright 2000-2003
+ * 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
+ */
+
+#include <common.h>
+#include <asm/m5271.h>
+#include <asm/immap_5271.h>
+
+
+int checkboard (void) {
+ puts ("Board: R5200 Ethernet Module\n");
+ return 0;
+};
+
+long int initdram (int board_type) {
+ int i;
+
+ /*
+ * Set CS2 pin to be SD_CS0
+ */
+ mbar_writeByte(MCF_GPIO_PAR_CS, mbar_readByte(MCF_GPIO_PAR_CS)
+ | MCF_GPIO_PAR_CS_PAR_CS2);
+
+ mbar_writeByte(MCF_GPIO_PAR_SDRAM, mbar_readByte(MCF_GPIO_PAR_SDRAM)
+ | MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(0x01));
+
+ /*
+ * Check to see if the SDRAM has already been initialized
+ * by a run control tool
+ */
+ if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE))
+ {
+ /*
+ * Initialize DRAM Control Register: DCR
+ */
+ mbar_writeShort(MCF_SDRAMC_DCR, MCF_SDRAMC_DCR_RTIM(0x01)
+ | MCF_SDRAMC_DCR_RC(0x30));
+
+ /*
+ * Initialize DACR0
+ */
+ mbar_writeLong(MCF_SDRAMC_DACR0,
+ MCF_SDRAMC_DACRn_BA(CFG_SDRAM_BASE>>18)
+ | MCF_SDRAMC_DACRn_CASL(0)
+ | MCF_SDRAMC_DACRn_CBM(3)
+ | MCF_SDRAMC_DACRn_PS(2));
+
+ /*
+ * Initialize DMR0
+ */
+ mbar_writeLong(MCF_SDRAMC_DMR0,
+ MCF_SDRAMC_DMRn_BAM_8M
+ | MCF_SDRAMC_DMRn_V);
+
+ /*
+ * Set IP bit in DACR
+ */
+ mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
+ | MCF_SDRAMC_DACRn_IP);
+
+ /*
+ * Wait at least 20ns to allow banks to precharge
+ */
+ for (i = 0; i < 5; i++)
+ asm(" nop");
+
+ /*
+ * Write to this block to initiate precharge
+ */
+ *(u16 *)(CFG_SDRAM_BASE) = 0x9696;
+
+ /*
+ * Set RE bit in DACR
+ */
+ mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
+ | MCF_SDRAMC_DACRn_RE);
+
+
+ /*
+ * Wait for at least 8 auto refresh cycles to occur
+ */
+ for (i = 0; i < 2000; i++)
+ asm(" nop");
+
+ /*
+ * Finish the configuration by issuing the MRS.
+ */
+ mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
+ | MCF_SDRAMC_DACRn_MRS);
+
+
+ /*
+ * Write to the SDRAM Mode Register
+ */
+ *(u16 *)(CFG_SDRAM_BASE + 0x1000) = 0x9696;
+ }
+
+ return CFG_SDRAM_SIZE * 1024 * 1024;
+};
+
+int testdram (void) {
+ /* TODO: XXX XXX XXX */
+ printf ("DRAM test not implemented!\n");
+
+ return (0);
+}
--- /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
+ */
+
+OUTPUT_ARCH(m68k)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mcf52x2/start.o (.text)
+ lib_m68k/traps.o (.text)
+ cpu/mcf52x2/interrupts.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/zlib.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+
+ .reloc :
+ {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ _sbss = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = .;
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
CPPFLAGS += -I..
-all: .depend $(OBJS) $(LIB) $(SREC) $(BIN)
+all: .depend $(OBJS) $(LIB) #$(SREC) $(BIN)
#########################################################################
$(LIB): .depend $(LIBOBJS)
--- /dev/null
+/*
+ * MCF5272 Internal Memory Map
+ *
+ * Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * 2006 Zachary P. Landau <zachary.landau@labxtechnologies.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 __IMMAP_5271__
+#define __IMMAP_5271__
+
+/* Interrupt module registers
+*/
+typedef struct int_ctrl {
+ uint int_icr1;
+ uint int_icr2;
+ uint int_icr3;
+ uint int_icr4;
+ uint int_isr;
+ uint int_pitr;
+ uint int_piwr;
+ uchar res1[3];
+ uchar int_pivr;
+} intctrl_t;
+
+/* Timer module registers
+ */
+typedef struct timer_ctrl {
+ ushort timer_tmr;
+ ushort res1;
+ ushort timer_trr;
+ ushort res2;
+ ushort timer_tcap;
+ ushort res3;
+ ushort timer_tcn;
+ ushort res4;
+ ushort timer_ter;
+ uchar res5[14];
+} timer_t;
+
+ /* Fast ethernet controller registers
+ */
+typedef struct fec {
+ uint res1;
+ uint fec_ievent;
+ uint fec_imask;
+ uint res2;
+ uint fec_r_des_active;
+ uint fec_x_des_active;
+ uint res3[3];
+ uint fec_ecntrl;
+ uint res4[6];
+ uint fec_mii_data;
+ uint fec_mii_speed;
+ uint res5[7];
+ uint fec_mibc;
+ uint res6[7];
+ uint fec_r_cntrl;
+ uint res7[15];
+ uint fec_x_cntrl;
+ uint res8[7];
+ uint fec_addr_low;
+ uint fec_addr_high;
+ uint fec_opd;
+ uint res9[10];
+ uint fec_ihash_table_high;
+ uint fec_ihash_table_low;
+ uint fec_ghash_table_high;
+ uint fec_ghash_table_low;
+ uint res10[7];
+ uint fec_tfwr;
+ uint res11;
+ uint fec_r_bound;
+ uint fec_r_fstart;
+ uint res12[11];
+ uint fec_r_des_start;
+ uint fec_x_des_start;
+ uint fec_r_buff_size;
+} fec_t;
+
+#endif /* __IMMAP_5271__ */
--- /dev/null
+/*
+ * mcf5271.h -- Definitions for Motorola Coldfire 5271
+ *
+ * (C) Copyright 2006, Lab X Technologies <zachary.landau@labxtechnologies.com>
+ * Based on mcf5272sim.h of uCLinux distribution:
+ * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
+ * (C) Copyright 2000, Lineo Inc. (www.lineo.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 _MCF5271_H_
+#define _MCF5271_H_
+
+#define mbar_readLong(x) *((volatile unsigned long *) (CFG_MBAR + x))
+#define mbar_readShort(x) *((volatile unsigned short *) (CFG_MBAR + x))
+#define mbar_readByte(x) *((volatile unsigned char *) (CFG_MBAR + x))
+#define mbar_writeLong(x,y) *((volatile unsigned long *) (CFG_MBAR + x)) = y
+#define mbar_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR + x)) = y
+#define mbar_writeByte(x,y) *((volatile unsigned char *) (CFG_MBAR + x)) = y
+
+#define MCF_FMPLL_SYNCR 0x120000
+#define MCF_FMPLL_SYNSR 0x120004
+#define MCF_FMPLL_SYNCR_MFD(x) ((x&0x7)<<24)
+#define MCF_FMPLL_SYNCR_RFD(x) ((x&0x7)<<19)
+#define MCF_FMPLL_SYNSR_LOCK 0x8
+
+#define MCF_WTM_WCR 0x140000
+#define MCF_WTM_WCNTR 0x140004
+#define MCF_WTM_WSR 0x140006
+#define MCF_WTM_WCR_EN 0x0001
+
+#define MCF_RCM_RCR 0x110000
+#define MCF_RCM_RCR_FRCRSTOUT 0x40
+#define MCF_RCM_RCR_SOFTRST 0x80
+
+#define MCF_GPIO_PAR_CS 0x100045
+#define MCF_GPIO_PAR_SDRAM 0x100046
+#define MCF_GPIO_PAR_FECI2C 0x100047
+#define MCF_GPIO_PAR_UART 0x100048
+
+#define MCF_GPIO_PAR_CS_PAR_CS2 (0x04)
+
+#define MCF_GPIO_PAR_UART_U0RTS (0x0001)
+#define MCF_GPIO_PAR_UART_U0CTS (0x0002)
+#define MCF_GPIO_PAR_UART_U0TXD (0x0004)
+#define MCF_GPIO_PAR_UART_U0RXD (0x0008)
+#define MCF_GPIO_PAR_UART_U1RXD_UART1 (0x0C00)
+#define MCF_GPIO_PAR_UART_U1TXD_UART1 (0x0300)
+
+#define MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(x) (((x)&0x03)<<6)
+
+#define MCF_SDRAMC_DCR 0x000040
+#define MCF_SDRAMC_DACR0 0x000048
+#define MCF_SDRAMC_DMR0 0x00004C
+
+#define MCF_SDRAMC_DCR_RC(x) (((x)&0x01FF)<<0)
+#define MCF_SDRAMC_DCR_RTIM(x) (((x)&0x0003)<<9)
+#define MCF_SDRAMC_DCR_IS (0x0800)
+#define MCF_SDRAMC_DCR_COC (0x1000)
+#define MCF_SDRAMC_DCR_NAM (0x2000)
+
+#define MCF_SDRAMC_DACRn_IP (0x00000008)
+#define MCF_SDRAMC_DACRn_PS(x) (((x)&0x00000003)<<4)
+#define MCF_SDRAMC_DACRn_MRS (0x00000040)
+#define MCF_SDRAMC_DACRn_CBM(x) (((x)&0x00000007)<<8)
+#define MCF_SDRAMC_DACRn_CASL(x) (((x)&0x00000003)<<12)
+#define MCF_SDRAMC_DACRn_RE (0x00008000)
+#define MCF_SDRAMC_DACRn_BA(x) (((x)&0x00003FFF)<<18)
+
+#define MCF_SDRAMC_DMRn_BAM_8M (0x007C0000)
+#define MCF_SDRAMC_DMRn_V (0x00000001)
+
+#define MCFSIM_ICR1 (0x000C41)
+
+#endif /* _MCF5271_H_ */
--- /dev/null
+/*
+ * Configuation settings for the R5200 board
+ *
+ * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
+ * Based on Motorola MC5272C3 board config
+ * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef _R5200_H
+#define _R5200_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5271 /* define processor type */
+
+#define FEC_ENET
+#define CONFIG_NET_RETRY_COUNT 5
+
+#define CONFIG_IPADDR 192.168.0.172
+#define CONFIG_SERVERIP 192.168.0.148
+#define CONFIG_ETHADDR 00:06:3b:00:44:55
+
+#define CONFIG_BAUDRATE 19200
+#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+
+#define CONFIG_WATCHDOG
+#define CONFIG_WATCHDOG_TIMEOUT 0xFFFF /* clock modulus */
+
+/* Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ */
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_ENV_OFFSET 0x20000
+#define CFG_ENV_SECT_SIZE 0x20000
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_IS_EMBEDDED 1
+#else
+#define CFG_ENV_ADDR 0xf0020000
+#define CFG_ENV_SECT_SIZE 0x2000
+#define CFG_ENV_IS_IN_FLASH 1
+#endif
+
+#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_NET ) & ~(CFG_CMD_LOADS | CFG_CMD_LOADB))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/* Note: We only copy one sectors worth of application code from location
+ * 10200000 for speed purposes. Increase the size if necessary */
+#define CONFIG_BOOTCOMMAND "cp.b 10200000 0 20000; go 400"
+#define CONFIG_BOOTDELAY 1
+
+#define CFG_PROMPT "u-boot> "
+#define CFG_LONGHELP /* undef to save memory */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_LOAD_ADDR 0x00002000
+
+#define CFG_MEMTEST_START 0x400
+#define CFG_MEMTEST_END 0x380000
+
+#define CFG_HZ 1000000
+#define CFG_CLK 100000000
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CFG_MBAR 0x40000000 /* Register Base Addrs */
+
+#define CFG_ENET_BD_BASE 0x480000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR 0x20000000
+#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
+#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */
+#define CFG_FLASH_BASE 0x10000000
+
+#ifdef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_MONITOR_BASE 0x20000
+#else
+#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
+#endif
+
+#define CFG_MONITOR_LEN 0x20001
+#define CFG_MALLOC_LEN (256 << 10)
+#define CFG_BOOTPARAMS_LEN 64*1024
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization ??
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
+#define CFG_FLASH_ERASE_TOUT 1000
+
+#define CFG_FLASH_CFI 1
+#define CFG_FLASH_CFI_DRIVER 1
+#define CFG_FLASH_SIZE 0x800000
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+
+/*-----------------------------------------------------------------------
+ * Port configuration
+ */
+#define CFG_FECI2C 0xF0
+
+#endif /* _R5200_H */
projects / oweals / u-boot.git / commitdiff