+++ /dev/null
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# Copyright (C) 2004 Arabella Software Ltd.
-# Yuli Barcohen <yuli@arabellasw.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).o
-
-COBJS := $(BOARD).o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-/*
- * Copyright (C) 2005 Arabella Software Ltd.
- * Yuli Barcohen <yuli@arabellasw.com>
- *
- * Support for Embedded Planet EP88x boards.
- * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-
-/*
- * SDRAM uses two Micron chips.
- * Minimal CPU frequency is 40MHz.
- */
-static uint sdram_table[] = {
- /* Single read (offset 0x00 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x01B98404,
- 0x1FF74C00, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Burst read (offset 0x08 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x00BDC404,
- 0x00FFCC00, 0x00FFCC00, 0x01FB8C00, 0x1FF74C00,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Single write (offset 0x18 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEE8002, 0x01B90404,
- 0x1FF74C05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Burst write (offset 0x20 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEE8000, 0x00BD4400,
- 0x00FFCC00, 0x00FFCC02, 0x01FB8C04, 0x1FF74C05,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Refresh (offset 0x30 in UPM RAM) */
- 0xEFFACC04, 0x0FF5CC04, 0x0FFFCC04, 0x1FFFCC04,
- 0xFFFFCC05, 0xFFFFCC05, 0xEFFB8C34, 0x0FF74C34,
- 0x0FFACCB4, 0x0FF5CC34, 0x0FFFC034, 0x0FFFC0B4,
-
- /* Exception (offset 0x3C in UPM RAM) */
- 0x0FEA8034, 0x1FB54034, 0xFFFFCC34, 0xFFFFCC05
-};
-
-int board_early_init_f (void)
-{
- vu_char *bcsr = (vu_char *)CONFIG_SYS_BCSR;
-
- bcsr[0] |= 0x0C; /* Turn the LEDs off */
- bcsr[2] |= 0x08; /* Enable flash WE# line - necessary for
- flash detection by CFI driver
- */
-
-#if defined(CONFIG_8xx_CONS_SMC1)
- bcsr[6] |= 0x10; /* Enables RS-232 transceiver */
-#endif
-#if defined(CONFIG_8xx_CONS_SCC2)
- bcsr[7] |= 0x10; /* Enables RS-232 transceiver */
-#endif
-#ifdef CONFIG_ETHER_ON_FEC1
- bcsr[8] |= 0xC0; /* Enable Ethernet 1 PHY */
-#endif
-#ifdef CONFIG_ETHER_ON_FEC2
- bcsr[8] |= 0x30; /* Enable Ethernet 2 PHY */
-#endif
-
- return 0;
-}
-
-phys_size_t initdram (int board_type)
-{
- long int msize;
- volatile immap_t *immap = (volatile immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
-
- /* Configure SDRAM refresh */
- memctl->memc_mptpr = MPTPR_PTP_DIV2; /* BRGCLK/2 */
-
- memctl->memc_mamr = (65 << 24) | CONFIG_SYS_MAMR; /* No refresh */
- udelay(100);
-
- /* Run MRS pattern from location 0x36 */
- memctl->memc_mar = 0x88;
- memctl->memc_mcr = 0x80002236;
- udelay(100);
-
- memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */
- memctl->memc_or1 = ~(CONFIG_SYS_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM;
- memctl->memc_br1 = CONFIG_SYS_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V;
-
- msize = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_MAX_SIZE);
- memctl->memc_or1 |= ~(msize - 1);
-
- return msize;
-}
-
-int checkboard( void )
-{
- vu_char *bcsr = (vu_char *)CONFIG_SYS_BCSR;
-
- puts("Board: ");
- switch (bcsr[15]) {
- case 0xE7:
- puts("EP88xC 1.0");
- break;
- default:
- printf("unknown ID=%02X", bcsr[15]);
- }
- printf(" CPLD revision %d\n", bcsr[14]);
-
- return 0;
-}
+++ /dev/null
-/*
- * (C) Copyright 2001-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Modified by Yuli Barcohen <yuli@arabellasw.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .text :
- {
- arch/powerpc/cpu/mpc8xx/start.o (.text*)
- arch/powerpc/cpu/mpc8xx/traps.o (.text*)
- *(.text*)
- . = ALIGN(16);
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x0FFF) & 0xFFFFF000;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- _GOT2_TABLE_ = .;
- KEEP(*(.got2))
- KEEP(*(.got))
- PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
- _FIXUP_TABLE_ = .;
- KEEP(*(.fixup))
- }
- __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
- __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
-
- .data :
- {
- *(.data*)
- *(.sdata*)
- }
- _edata = .;
- PROVIDE (edata = .);
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
-
- . = .;
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(4096);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(4096);
- __init_end = .;
-
- __bss_start = .;
- .bss (NOLOAD) :
- {
- *(.bss*)
- *(.sbss*)
- *(COMMON)
- . = ALIGN(4);
- }
- __bss_end = . ;
- PROVIDE (end = .);
-}
-ENTRY(_start)
ns9750dev arm arm926ejs 4cfc611 2013-02-28 Markus Pietrek <mpietrek@fsforth.de>
AMX860 powerpc mpc860 1b0757e 2012-10-28 Wolfgang Denk <wd@denx.de>
c2mon powerpc mpc855 1b0757e 2012-10-28 Wolfgang Denk <wd@denx.de>
+EP88x powerpc mpc885 1b0757e 2012-10-28
ETX094 powerpc mpc850 1b0757e 2012-10-28 Wolfgang Denk <wd@denx.de>
IAD210 powerpc mpc860 1b0757e 2012-10-28 -
LANTEC powerpc mpc850 1b0757e 2012-10-28 Wolfgang Denk <wd@denx.de>
+++ /dev/null
-/*
- * Copyright (C) 2005 Arabella Software Ltd.
- * Yuli Barcohen <yuli@arabellasw.com>
- *
- * Support for Embedded Planet EP88x boards.
- * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CONFIG_MPC885
-
-#define CONFIG_EP88X /* Embedded Planet EP88x board */
-
-#define CONFIG_SYS_TEXT_BASE 0xFC000000
-
-#define CONFIG_BOARD_EARLY_INIT_F /* Call board_early_init_f */
-
-/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
-#define CONFIG_BAUDRATE 38400
-
-#define CONFIG_ETHER_ON_FEC1 /* Enable Ethernet on FEC1 */
-#define CONFIG_ETHER_ON_FEC2 /* Enable Ethernet on FEC2 */
-#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2)
-#define CONFIG_SYS_DISCOVER_PHY
-#define CONFIG_MII_INIT 1
-#define FEC_ENET
-#endif /* CONFIG_FEC_ENET */
-
-#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
-#define CONFIG_8xx_CPUCLK_DEFAULT 100000000
-#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
-#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_IMMAP
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_PING
-
-
-#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */
-#define CONFIG_BOOTCOMMAND "bootm fe060000" /* Autoboot command */
-#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)"
-
-#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
-#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_HUSH_PARSER
-#define CONFIG_SYS_LONGHELP /* #undef to save memory */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
-
-#define CONFIG_SYS_LOAD_ADDR 0x400000 /* Default load address */
-
-/*-----------------------------------------------------------------------
- * RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero)
- */
-#define CONFIG_SYS_SDRAM_BASE 0x00000000
-#define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* Up to 128 Mbyte */
-
-#define CONFIG_SYS_MAMR 0x00805000
-
-/*
- * 4096 Up to 4096 SDRAM rows
- * 1000 factor s -> ms
- * 32 PTP (pre-divider from MPTPR)
- * 4 Number of refresh cycles per period
- * 64 Refresh cycle in ms per number of rows
- */
-#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
-
-#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */
-
-#define CONFIG_SYS_RESET_ADDRESS 0x09900000
-
-/*-----------------------------------------------------------------------
- * 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */
-#ifdef CONFIG_BZIP2
-#define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */
-#else
-#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
-#endif /* CONFIG_BZIP2 */
-
-/*-----------------------------------------------------------------------
- * Flash organisation
- */
-#define CONFIG_SYS_FLASH_BASE 0xFC000000
-#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
-#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
-#define CONFIG_SYS_MAX_FLASH_SECT 512 /* Max num of sects on one chip */
-
-/* Environment is in flash */
-#define CONFIG_ENV_IS_IN_FLASH
-#define CONFIG_ENV_SECT_SIZE 0x20000 /* We use one complete sector */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
-
-#define CONFIG_SYS_OR0_PRELIM 0xFC000160
-#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_PS_32 | BR_MS_GPCM | BR_V)
-
-#define CONFIG_SYS_DIRECT_FLASH_TFTP
-
-/*-----------------------------------------------------------------------
- * BCSR
- */
-#define CONFIG_SYS_OR3_PRELIM 0xFF0005B0
-#define CONFIG_SYS_BR3_PRELIM (0xFA000000 |BR_PS_16 | BR_MS_GPCM | BR_V)
-
-#define CONFIG_SYS_BCSR 0xFA400000
-
-/*-----------------------------------------------------------------------
- * Internal Memory Map Register
- */
-#define CONFIG_SYS_IMMR 0xF0000000
-
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in DPRAM)
- */
-#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
-#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
-#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
-#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
-
-/*-----------------------------------------------------------------------
- * Configuration registers
- */
-#ifdef CONFIG_WATCHDOG
-#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \
- SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | \
- SYPCR_SWP)
-#else
-#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \
- SYPCR_SWF | SYPCR_SWP)
-#endif /* CONFIG_WATCHDOG */
-
-#define CONFIG_SYS_SIUMCR (SIUMCR_MLRC01 | SIUMCR_DBGC11)
-
-/* TBSCR - Time Base Status and Control Register */
-#define CONFIG_SYS_TBSCR (TBSCR_TBF | TBSCR_TBE)
-
-/* PISCR - Periodic Interrupt Status and Control */
-#define CONFIG_SYS_PISCR PISCR_PS
-
-/* SCCR - System Clock and reset Control Register */
-#define SCCR_MASK SCCR_EBDF11
-#define CONFIG_SYS_SCCR SCCR_RTSEL
-
-#define CONFIG_SYS_DER 0
-
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx chips */
-
-#endif /* __CONFIG_H */
projects / oweals / u-boot.git / commitdiff