This board is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Josef Wagner <Wagner@Microsys.de>master
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if TARGET_PM520 |
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config SYS_BOARD |
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default "pm520" |
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config SYS_CONFIG_NAME |
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default "PM520" |
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endif |
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@ -1,9 +0,0 @@ |
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PM520 BOARD |
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M: Josef Wagner <Wagner@Microsys.de> |
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S: Maintained |
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F: board/pm520/ |
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F: include/configs/PM520.h |
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F: configs/PM520_defconfig |
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F: configs/PM520_DDR_defconfig |
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F: configs/PM520_ROMBOOT_defconfig |
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F: configs/PM520_ROMBOOT_DDR_defconfig |
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@ -1,8 +0,0 @@ |
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#
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# (C) Copyright 2003-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y := pm520.o flash.o
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@ -1,659 +0,0 @@ |
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/*
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* (C) Copyright 2001 |
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* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net |
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* |
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* (C) Copyright 2001-2004 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <linux/byteorder/swab.h> |
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
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/* Board support for 1 or 2 flash devices */ |
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#define FLASH_PORT_WIDTH32 |
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#undef FLASH_PORT_WIDTH16 |
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#ifdef FLASH_PORT_WIDTH16 |
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#define FLASH_PORT_WIDTH ushort |
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#define FLASH_PORT_WIDTHV vu_short |
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#define SWAP(x) (x) |
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#else |
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#define FLASH_PORT_WIDTH ulong |
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#define FLASH_PORT_WIDTHV vu_long |
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#define SWAP(x) (x) |
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#endif |
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/* Intel-compatible flash ID */ |
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#define INTEL_COMPAT 0x00890089 |
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#define INTEL_ALT 0x00B000B0 |
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/* Intel-compatible flash commands */ |
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#define INTEL_PROGRAM 0x00100010 |
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#define INTEL_ERASE 0x00200020 |
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#define INTEL_CLEAR 0x00500050 |
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#define INTEL_LOCKBIT 0x00600060 |
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#define INTEL_PROTECT 0x00010001 |
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#define INTEL_STATUS 0x00700070 |
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#define INTEL_READID 0x00900090 |
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#define INTEL_CONFIRM 0x00D000D0 |
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#define INTEL_RESET 0xFFFFFFFF |
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/* Intel-compatible flash status bits */ |
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#define INTEL_FINISHED 0x00800080 |
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#define INTEL_OK 0x00800080 |
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#define FPW FLASH_PORT_WIDTH |
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#define FPWV FLASH_PORT_WIDTHV |
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#define mb() __asm__ __volatile__ ("" : : : "memory") |
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/*-----------------------------------------------------------------------
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* Functions |
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*/ |
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static ulong flash_get_size (FPW *addr, flash_info_t *info); |
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static int write_data (flash_info_t *info, ulong dest, FPW data); |
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static void flash_get_offsets (ulong base, flash_info_t *info); |
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void inline spin_wheel (void); |
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static void flash_sync_real_protect (flash_info_t * info); |
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static unsigned char intel_sector_protected (flash_info_t *info, ushort sector); |
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/*-----------------------------------------------------------------------
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*/ |
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unsigned long flash_init (void) |
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{ |
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int i; |
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ulong size = 0; |
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extern void flash_preinit(void); |
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extern void flash_afterinit(ulong, ulong); |
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ulong flashbase = CONFIG_SYS_FLASH_BASE; |
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flash_preinit(); |
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for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { |
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switch (i) { |
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case 0: |
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memset(&flash_info[i], 0, sizeof(flash_info_t)); |
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flash_get_size ((FPW *) flashbase, &flash_info[i]); |
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flash_get_offsets (flash_info[i].start[0], &flash_info[i]); |
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break; |
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default: |
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panic ("configured to many flash banks!\n"); |
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break; |
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} |
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size += flash_info[i].size; |
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/* get the h/w and s/w protection status in sync */ |
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flash_sync_real_protect(&flash_info[i]); |
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} |
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/* Protect monitor and environment sectors
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*/ |
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#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
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#ifndef CONFIG_BOOT_ROM |
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flash_protect ( FLAG_PROTECT_SET, |
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CONFIG_SYS_MONITOR_BASE, |
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CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, |
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&flash_info[0] ); |
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#endif |
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#endif |
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#ifdef CONFIG_ENV_IS_IN_FLASH |
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flash_protect ( FLAG_PROTECT_SET, |
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CONFIG_ENV_ADDR, |
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CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0] ); |
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#endif |
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flash_afterinit(flash_info[0].start[0], flash_info[0].size); |
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return size; |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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static void flash_get_offsets (ulong base, flash_info_t *info) |
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{ |
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int i; |
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if (info->flash_id == FLASH_UNKNOWN) { |
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return; |
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} |
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if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { |
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for (i = 0; i < info->sector_count; i++) { |
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info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE); |
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} |
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} |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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void flash_print_info (flash_info_t *info) |
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{ |
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int i; |
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if (info->flash_id == FLASH_UNKNOWN) { |
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printf ("missing or unknown FLASH type\n"); |
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return; |
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} |
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switch (info->flash_id & FLASH_VENDMASK) { |
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case FLASH_MAN_INTEL: |
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printf ("INTEL "); |
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break; |
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default: |
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printf ("Unknown Vendor "); |
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break; |
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} |
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switch (info->flash_id & FLASH_TYPEMASK) { |
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case FLASH_28F256J3A: |
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printf ("28F256J3A\n"); |
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break; |
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case FLASH_28F128J3A: |
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printf ("28F128J3A\n"); |
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break; |
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case FLASH_28F640J3A: |
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printf ("28F640J3A\n"); |
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break; |
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case FLASH_28F320J3A: |
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printf ("28F320J3A\n"); |
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break; |
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default: |
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printf ("Unknown Chip Type\n"); |
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break; |
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} |
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printf (" Size: %ld MB in %d Sectors\n", |
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info->size >> 20, info->sector_count); |
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printf (" Sector Start Addresses:"); |
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for (i = 0; i < info->sector_count; ++i) { |
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if ((i % 5) == 0) |
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printf ("\n "); |
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printf (" %08lX%s", |
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info->start[i], |
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info->protect[i] ? " (RO)" : " "); |
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} |
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printf ("\n"); |
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return; |
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} |
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/*
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* The following code cannot be run from FLASH! |
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*/ |
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static ulong flash_get_size (FPW *addr, flash_info_t *info) |
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{ |
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volatile FPW value; |
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/* Write auto select command: read Manufacturer ID */ |
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addr[0x5555] = (FPW) 0x00AA00AA; |
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addr[0x2AAA] = (FPW) 0x00550055; |
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addr[0x5555] = (FPW) 0x00900090; |
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mb (); |
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udelay(100); |
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value = addr[0]; |
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switch (value) { |
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case (FPW) INTEL_MANUFACT: |
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info->flash_id = FLASH_MAN_INTEL; |
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break; |
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default: |
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info->flash_id = FLASH_UNKNOWN; |
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info->sector_count = 0; |
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info->size = 0; |
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addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ |
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return (0); /* no or unknown flash */ |
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} |
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mb (); |
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value = addr[1]; /* device ID */ |
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switch (value) { |
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case (FPW) INTEL_ID_28F256J3A: |
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info->flash_id += FLASH_28F256J3A; |
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/* In U-Boot we support only 32 MB (no bank-switching) */ |
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info->sector_count = 256 / 2; |
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info->size = 0x04000000 / 2; |
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info->start[0] = CONFIG_SYS_FLASH_BASE + 0x02000000; |
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break; /* => 32 MB */ |
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case (FPW) INTEL_ID_28F128J3A: |
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info->flash_id += FLASH_28F128J3A; |
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info->sector_count = 128; |
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info->size = 0x02000000; |
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info->start[0] = CONFIG_SYS_FLASH_BASE + 0x02000000; |
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break; /* => 32 MB */ |
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case (FPW) INTEL_ID_28F640J3A: |
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info->flash_id += FLASH_28F640J3A; |
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info->sector_count = 64; |
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info->size = 0x01000000; |
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info->start[0] = CONFIG_SYS_FLASH_BASE + 0x03000000; |
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break; /* => 16 MB */ |
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case (FPW) INTEL_ID_28F320J3A: |
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info->flash_id += FLASH_28F320J3A; |
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info->sector_count = 32; |
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info->size = 0x800000; |
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info->start[0] = CONFIG_SYS_FLASH_BASE + 0x03800000; |
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break; /* => 8 MB */ |
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default: |
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info->flash_id = FLASH_UNKNOWN; |
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break; |
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} |
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if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { |
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printf ("** ERROR: sector count %d > max (%d) **\n", |
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info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); |
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info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; |
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} |
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addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ |
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return (info->size); |
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} |
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/*
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* This function gets the u-boot flash sector protection status |
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* (flash_info_t.protect[]) in sync with the sector protection |
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* status stored in hardware. |
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*/ |
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static void flash_sync_real_protect (flash_info_t * info) |
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{ |
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int i; |
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switch (info->flash_id & FLASH_TYPEMASK) { |
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case FLASH_28F256J3A: |
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case FLASH_28F128J3A: |
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case FLASH_28F640J3A: |
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case FLASH_28F320J3A: |
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for (i = 0; i < info->sector_count; ++i) { |
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info->protect[i] = intel_sector_protected(info, i); |
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} |
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break; |
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default: |
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/* no h/w protect support */ |
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break; |
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} |
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} |
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/*
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* checks if "sector" in bank "info" is protected. Should work on intel |
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* strata flash chips 28FxxxJ3x in 8-bit mode. |
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* Returns 1 if sector is protected (or timed-out while trying to read |
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* protection status), 0 if it is not. |
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*/ |
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static unsigned char intel_sector_protected (flash_info_t *info, ushort sector) |
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{ |
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FPWV *addr; |
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FPWV *lock_conf_addr; |
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ulong start; |
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unsigned char ret; |
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/*
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* first, wait for the WSM to be finished. The rationale for |
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* waiting for the WSM to become idle for at most |
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* CONFIG_SYS_FLASH_ERASE_TOUT is as follows. The WSM can be busy |
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* because of: (1) erase, (2) program or (3) lock bit |
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* configuration. So we just wait for the longest timeout of |
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* the (1)-(3), i.e. the erase timeout. |
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*/ |
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/* wait at least 35ns (W12) before issuing Read Status Register */ |
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udelay(1); |
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addr = (FPWV *) info->start[sector]; |
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*addr = (FPW) INTEL_STATUS; |
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start = get_timer (0); |
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while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { |
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if (get_timer (start) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
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*addr = (FPW) INTEL_RESET; /* restore read mode */ |
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printf("WSM busy too long, can't get prot status\n"); |
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return 1; |
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} |
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} |
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/* issue the Read Identifier Codes command */ |
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*addr = (FPW) INTEL_READID; |
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/* wait at least 35ns (W12) before reading */ |
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udelay(1); |
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/* Intel example code uses offset of 2 for 16 bit flash */ |
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lock_conf_addr = (FPWV *) info->start[sector] + 2; |
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ret = (*lock_conf_addr & (FPW) INTEL_PROTECT) ? 1 : 0; |
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/* put flash back in read mode */ |
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*addr = (FPW) INTEL_RESET; |
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return ret; |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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int flash_erase (flash_info_t *info, int s_first, int s_last) |
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{ |
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int flag, prot, sect; |
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ulong type, start; |
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int rcode = 0; |
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if ((s_first < 0) || (s_first > s_last)) { |
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if (info->flash_id == FLASH_UNKNOWN) { |
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printf ("- missing\n"); |
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} else { |
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printf ("- no sectors to erase\n"); |
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} |
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return 1; |
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} |
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type = (info->flash_id & FLASH_VENDMASK); |
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if ((type != FLASH_MAN_INTEL)) { |
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printf ("Can't erase unknown flash type %08lx - aborted\n", |
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info->flash_id); |
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return 1; |
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} |
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prot = 0; |
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for (sect = s_first; sect <= s_last; ++sect) { |
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if (info->protect[sect]) { |
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prot++; |
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} |
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} |
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if (prot) { |
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printf ("- Warning: %d protected sectors will not be erased!\n", |
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prot); |
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} else { |
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printf ("\n"); |
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} |
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start = get_timer (0); |
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/* Disable interrupts which might cause a timeout here */ |
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flag = disable_interrupts (); |
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/* Start erase on unprotected sectors */ |
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for (sect = s_first; sect <= s_last; sect++) { |
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if (info->protect[sect] == 0) { /* not protected */ |
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FPWV *addr = (FPWV *) (info->start[sect]); |
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FPW status; |
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printf ("Erasing sector %2d ... ", sect); |
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/* arm simple, non interrupt dependent timer */ |
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start = get_timer(0); |
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*addr = (FPW) 0x00500050; /* clear status register */ |
|
||||||
*addr = (FPW) 0x00200020; /* erase setup */ |
|
||||||
*addr = (FPW) 0x00D000D0; /* erase confirm */ |
|
||||||
|
|
||||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { |
|
||||||
if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
|
||||||
printf ("Timeout\n"); |
|
||||||
*addr = (FPW) 0x00B000B0; /* suspend erase */ |
|
||||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */ |
|
||||||
rcode = 1; |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
*addr = 0x00500050; /* clear status register cmd. */ |
|
||||||
*addr = 0x00FF00FF; /* resest to read mode */ |
|
||||||
|
|
||||||
printf (" done\n"); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if (flag) |
|
||||||
enable_interrupts(); |
|
||||||
|
|
||||||
return rcode; |
|
||||||
} |
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------
|
|
||||||
* Copy memory to flash, returns: |
|
||||||
* 0 - OK |
|
||||||
* 1 - write timeout |
|
||||||
* 2 - Flash not erased |
|
||||||
* 4 - Flash not identified |
|
||||||
*/ |
|
||||||
|
|
||||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) |
|
||||||
{ |
|
||||||
ulong cp, wp; |
|
||||||
FPW data; |
|
||||||
int count, i, l, rc, port_width; |
|
||||||
|
|
||||||
if (info->flash_id == FLASH_UNKNOWN) { |
|
||||||
return 4; |
|
||||||
} |
|
||||||
/* get lower word aligned address */ |
|
||||||
#ifdef FLASH_PORT_WIDTH16 |
|
||||||
wp = (addr & ~1); |
|
||||||
port_width = 2; |
|
||||||
#else |
|
||||||
wp = (addr & ~3); |
|
||||||
port_width = 4; |
|
||||||
#endif |
|
||||||
|
|
||||||
/*
|
|
||||||
* 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 < port_width && cnt > 0; ++i) { |
|
||||||
data = (data << 8) | *src++; |
|
||||||
--cnt; |
|
||||||
++cp; |
|
||||||
} |
|
||||||
for (; cnt == 0 && i < port_width; ++i, ++cp) { |
|
||||||
data = (data << 8) | (*(uchar *) cp); |
|
||||||
} |
|
||||||
|
|
||||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) { |
|
||||||
return (rc); |
|
||||||
} |
|
||||||
wp += port_width; |
|
||||||
} |
|
||||||
|
|
||||||
/*
|
|
||||||
* handle word aligned part |
|
||||||
*/ |
|
||||||
count = 0; |
|
||||||
while (cnt >= port_width) { |
|
||||||
data = 0; |
|
||||||
for (i = 0; i < port_width; ++i) { |
|
||||||
data = (data << 8) | *src++; |
|
||||||
} |
|
||||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) { |
|
||||||
return (rc); |
|
||||||
} |
|
||||||
wp += port_width; |
|
||||||
cnt -= port_width; |
|
||||||
if (count++ > 0x800) { |
|
||||||
spin_wheel (); |
|
||||||
count = 0; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if (cnt == 0) { |
|
||||||
return (0); |
|
||||||
} |
|
||||||
|
|
||||||
/*
|
|
||||||
* handle unaligned tail bytes |
|
||||||
*/ |
|
||||||
data = 0; |
|
||||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) { |
|
||||||
data = (data << 8) | *src++; |
|
||||||
--cnt; |
|
||||||
} |
|
||||||
for (; i < port_width; ++i, ++cp) { |
|
||||||
data = (data << 8) | (*(uchar *) cp); |
|
||||||
} |
|
||||||
|
|
||||||
return (write_data (info, wp, SWAP (data))); |
|
||||||
} |
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------
|
|
||||||
* Write a word or halfword to Flash, returns: |
|
||||||
* 0 - OK |
|
||||||
* 1 - write timeout |
|
||||||
* 2 - Flash not erased |
|
||||||
*/ |
|
||||||
static int write_data (flash_info_t *info, ulong dest, FPW data) |
|
||||||
{ |
|
||||||
FPWV *addr = (FPWV *) dest; |
|
||||||
ulong status; |
|
||||||
ulong start; |
|
||||||
int flag; |
|
||||||
int rcode = 0; |
|
||||||
|
|
||||||
/* Check if Flash is (sufficiently) erased */ |
|
||||||
if ((*addr & data) != data) { |
|
||||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr); |
|
||||||
return (2); |
|
||||||
} |
|
||||||
/* Disable interrupts which might cause a timeout here */ |
|
||||||
flag = disable_interrupts (); |
|
||||||
|
|
||||||
*addr = (FPW) 0x00400040; /* write setup */ |
|
||||||
*addr = data; |
|
||||||
|
|
||||||
/* arm simple, non interrupt dependent timer */ |
|
||||||
start = get_timer(0); |
|
||||||
|
|
||||||
/* wait while polling the status register */ |
|
||||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { |
|
||||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
|
||||||
rcode = 1; |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */ |
|
||||||
|
|
||||||
if (flag) |
|
||||||
enable_interrupts(); |
|
||||||
|
|
||||||
return rcode; |
|
||||||
} |
|
||||||
|
|
||||||
void inline spin_wheel (void) |
|
||||||
{ |
|
||||||
static int p = 0; |
|
||||||
static char w[] = "\\/-"; |
|
||||||
|
|
||||||
printf ("\010%c", w[p]); |
|
||||||
(++p == 3) ? (p = 0) : 0; |
|
||||||
} |
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------
|
|
||||||
* Set/Clear sector's lock bit, returns: |
|
||||||
* 0 - OK |
|
||||||
* 1 - Error (timeout, voltage problems, etc.) |
|
||||||
*/ |
|
||||||
int flash_real_protect (flash_info_t *info, long sector, int prot) |
|
||||||
{ |
|
||||||
ulong start; |
|
||||||
int i; |
|
||||||
int rc = 0; |
|
||||||
vu_long *addr = (vu_long *)(info->start[sector]); |
|
||||||
int flag = disable_interrupts(); |
|
||||||
|
|
||||||
*addr = INTEL_CLEAR; /* Clear status register */ |
|
||||||
if (prot) { /* Set sector lock bit */ |
|
||||||
*addr = INTEL_LOCKBIT; /* Sector lock bit */ |
|
||||||
*addr = INTEL_PROTECT; /* set */ |
|
||||||
} |
|
||||||
else { /* Clear sector lock bit */ |
|
||||||
*addr = INTEL_LOCKBIT; /* All sectors lock bits */ |
|
||||||
*addr = INTEL_CONFIRM; /* clear */ |
|
||||||
} |
|
||||||
|
|
||||||
start = get_timer(0); |
|
||||||
|
|
||||||
while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) { |
|
||||||
if (get_timer(start) > CONFIG_SYS_FLASH_UNLOCK_TOUT) { |
|
||||||
printf("Flash lock bit operation timed out\n"); |
|
||||||
rc = 1; |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if (*addr != INTEL_OK) { |
|
||||||
printf("Flash lock bit operation failed at %08X, CSR=%08X\n", |
|
||||||
(uint)addr, (uint)*addr); |
|
||||||
rc = 1; |
|
||||||
} |
|
||||||
|
|
||||||
if (!rc) |
|
||||||
info->protect[sector] = prot; |
|
||||||
|
|
||||||
/*
|
|
||||||
* Clear lock bit command clears all sectors lock bits, so |
|
||||||
* we have to restore lock bits of protected sectors. |
|
||||||
* WARNING: code below re-locks sectors only for one bank (info). |
|
||||||
* This causes problems on boards where several banks share |
|
||||||
* the same chip, as sectors in othere banks will be unlocked |
|
||||||
* but not re-locked. It works fine on pm520 though, as there |
|
||||||
* is only one chip and one bank. |
|
||||||
*/ |
|
||||||
if (!prot) |
|
||||||
{ |
|
||||||
for (i = 0; i < info->sector_count; i++) |
|
||||||
{ |
|
||||||
if (info->protect[i]) |
|
||||||
{ |
|
||||||
start = get_timer(0); |
|
||||||
addr = (vu_long *)(info->start[i]); |
|
||||||
*addr = INTEL_LOCKBIT; /* Sector lock bit */ |
|
||||||
*addr = INTEL_PROTECT; /* set */ |
|
||||||
while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) |
|
||||||
{ |
|
||||||
if (get_timer(start) > CONFIG_SYS_FLASH_UNLOCK_TOUT) |
|
||||||
{ |
|
||||||
printf("Flash lock bit operation timed out\n"); |
|
||||||
rc = 1; |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
/*
|
|
||||||
* get the s/w sector protection status in sync with the h/w, |
|
||||||
* in case something went wrong during the re-locking. |
|
||||||
*/ |
|
||||||
flash_sync_real_protect(info); /* resets flash to read mode */ |
|
||||||
} |
|
||||||
|
|
||||||
if (flag) |
|
||||||
enable_interrupts(); |
|
||||||
|
|
||||||
*addr = INTEL_RESET; /* Reset to read array mode */ |
|
||||||
|
|
||||||
return rc; |
|
||||||
} |
|
@ -1,16 +0,0 @@ |
|||||||
/*
|
|
||||||
* (C) Copyright 2004 |
|
||||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
|
||||||
* |
|
||||||
* SPDX-License-Identifier: GPL-2.0+ |
|
||||||
*/ |
|
||||||
|
|
||||||
#define SDRAM_DDR 1 /* is DDR */ |
|
||||||
|
|
||||||
/* Settings for XLB = 132 MHz */ |
|
||||||
#define SDRAM_MODE 0x018D0000 |
|
||||||
#define SDRAM_EMODE 0x40090000 |
|
||||||
#define SDRAM_CONTROL 0x714f0f00 |
|
||||||
#define SDRAM_CONFIG1 0x73722930 |
|
||||||
#define SDRAM_CONFIG2 0x47770000 |
|
||||||
#define SDRAM_TAPDELAY 0x10000000 |
|
@ -1,14 +0,0 @@ |
|||||||
/*
|
|
||||||
* (C) Copyright 2004 |
|
||||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
|
||||||
* |
|
||||||
* SPDX-License-Identifier: GPL-2.0+ |
|
||||||
*/ |
|
||||||
|
|
||||||
#define SDRAM_DDR 0 /* is SDR */ |
|
||||||
|
|
||||||
/* Settings for XLB = 132 MHz */ |
|
||||||
#define SDRAM_MODE 0x00CD0000 |
|
||||||
#define SDRAM_CONTROL 0x504F0000 |
|
||||||
#define SDRAM_CONFIG1 0xD2322800 |
|
||||||
#define SDRAM_CONFIG2 0x8AD70000 |
|
@ -1,253 +0,0 @@ |
|||||||
/*
|
|
||||||
* (C) Copyright 2003-2004 |
|
||||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
|
||||||
* |
|
||||||
* (C) Copyright 2004 |
|
||||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
|
||||||
* |
|
||||||
* SPDX-License-Identifier: GPL-2.0+ |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <common.h> |
|
||||||
#include <mpc5xxx.h> |
|
||||||
#include <pci.h> |
|
||||||
#include <netdev.h> |
|
||||||
|
|
||||||
#if defined(CONFIG_MPC5200_DDR) |
|
||||||
#include "mt46v16m16-75.h" |
|
||||||
#else |
|
||||||
#include "mt48lc16m16a2-75.h" |
|
||||||
#endif |
|
||||||
|
|
||||||
DECLARE_GLOBAL_DATA_PTR; |
|
||||||
|
|
||||||
#ifndef CONFIG_SYS_RAMBOOT |
|
||||||
static void sdram_start (int hi_addr) |
|
||||||
{ |
|
||||||
long hi_addr_bit = hi_addr ? 0x01000000 : 0; |
|
||||||
|
|
||||||
/* unlock mode register */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
/* precharge all banks */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
#if SDRAM_DDR |
|
||||||
/* set mode register: extended mode */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
/* set mode register: reset DLL */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
#endif |
|
||||||
|
|
||||||
/* precharge all banks */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
/* auto refresh */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
/* set mode register */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
/* normal operation */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
} |
|
||||||
#endif |
|
||||||
|
|
||||||
/*
|
|
||||||
* ATTENTION: Although partially referenced initdram does NOT make real use |
|
||||||
* use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE |
|
||||||
* is something else than 0x00000000. |
|
||||||
*/ |
|
||||||
|
|
||||||
phys_size_t initdram (int board_type) |
|
||||||
{ |
|
||||||
ulong dramsize = 0; |
|
||||||
ulong dramsize2 = 0; |
|
||||||
#ifndef CONFIG_SYS_RAMBOOT |
|
||||||
ulong test1, test2; |
|
||||||
|
|
||||||
/* setup SDRAM chip selects */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */ |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
/* setup config registers */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
|
|
||||||
#if SDRAM_DDR |
|
||||||
/* set tap delay */ |
|
||||||
*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
#endif |
|
||||||
|
|
||||||
/* find RAM size using SDRAM CS0 only */ |
|
||||||
sdram_start(0); |
|
||||||
test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); |
|
||||||
sdram_start(1); |
|
||||||
test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); |
|
||||||
if (test1 > test2) { |
|
||||||
sdram_start(0); |
|
||||||
dramsize = test1; |
|
||||||
} else { |
|
||||||
dramsize = test2; |
|
||||||
} |
|
||||||
|
|
||||||
/* memory smaller than 1MB is impossible */ |
|
||||||
if (dramsize < (1 << 20)) { |
|
||||||
dramsize = 0; |
|
||||||
} |
|
||||||
|
|
||||||
/* set SDRAM CS0 size according to the amount of RAM found */ |
|
||||||
if (dramsize > 0) { |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1; |
|
||||||
} else { |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ |
|
||||||
} |
|
||||||
|
|
||||||
/* let SDRAM CS1 start right after CS0 */ |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */ |
|
||||||
|
|
||||||
/* find RAM size using SDRAM CS1 only */ |
|
||||||
if (!dramsize) |
|
||||||
sdram_start(0); |
|
||||||
test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); |
|
||||||
if (!dramsize) { |
|
||||||
sdram_start(1); |
|
||||||
test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); |
|
||||||
} |
|
||||||
if (test1 > test2) { |
|
||||||
sdram_start(0); |
|
||||||
dramsize2 = test1; |
|
||||||
} else { |
|
||||||
dramsize2 = test2; |
|
||||||
} |
|
||||||
|
|
||||||
/* memory smaller than 1MB is impossible */ |
|
||||||
if (dramsize2 < (1 << 20)) { |
|
||||||
dramsize2 = 0; |
|
||||||
} |
|
||||||
|
|
||||||
/* set SDRAM CS1 size according to the amount of RAM found */ |
|
||||||
if (dramsize2 > 0) { |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize |
|
||||||
| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); |
|
||||||
} else { |
|
||||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ |
|
||||||
} |
|
||||||
|
|
||||||
#else /* CONFIG_SYS_RAMBOOT */ |
|
||||||
|
|
||||||
/* retrieve size of memory connected to SDRAM CS0 */ |
|
||||||
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; |
|
||||||
if (dramsize >= 0x13) { |
|
||||||
dramsize = (1 << (dramsize - 0x13)) << 20; |
|
||||||
} else { |
|
||||||
dramsize = 0; |
|
||||||
} |
|
||||||
|
|
||||||
/* retrieve size of memory connected to SDRAM CS1 */ |
|
||||||
dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; |
|
||||||
if (dramsize2 >= 0x13) { |
|
||||||
dramsize2 = (1 << (dramsize2 - 0x13)) << 20; |
|
||||||
} else { |
|
||||||
dramsize2 = 0; |
|
||||||
} |
|
||||||
|
|
||||||
#endif /* CONFIG_SYS_RAMBOOT */ |
|
||||||
|
|
||||||
return dramsize + dramsize2; |
|
||||||
} |
|
||||||
|
|
||||||
int checkboard (void) |
|
||||||
{ |
|
||||||
puts ("Board: MicroSys PM520 \n"); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
void flash_preinit(void) |
|
||||||
{ |
|
||||||
/*
|
|
||||||
* Now, when we are in RAM, enable flash write |
|
||||||
* access for detection process. |
|
||||||
* Note that CS_BOOT cannot be cleared when |
|
||||||
* executing in flash. |
|
||||||
*/ |
|
||||||
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ |
|
||||||
} |
|
||||||
|
|
||||||
void flash_afterinit(ulong start, ulong size) |
|
||||||
{ |
|
||||||
#if defined(CONFIG_BOOT_ROM) |
|
||||||
/* adjust mapping */ |
|
||||||
*(vu_long *)MPC5XXX_CS1_START = |
|
||||||
START_REG(start); |
|
||||||
*(vu_long *)MPC5XXX_CS1_STOP = |
|
||||||
STOP_REG(start, size); |
|
||||||
#else |
|
||||||
/* adjust mapping */ |
|
||||||
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START = |
|
||||||
START_REG(start); |
|
||||||
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP = |
|
||||||
STOP_REG(start, size); |
|
||||||
#endif |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
extern flash_info_t flash_info[]; /* info for FLASH chips */ |
|
||||||
|
|
||||||
int misc_init_r (void) |
|
||||||
{ |
|
||||||
/* adjust flash start */ |
|
||||||
gd->bd->bi_flashstart = flash_info[0].start[0]; |
|
||||||
return (0); |
|
||||||
} |
|
||||||
|
|
||||||
#ifdef CONFIG_PCI |
|
||||||
static struct pci_controller hose; |
|
||||||
|
|
||||||
extern void pci_mpc5xxx_init(struct pci_controller *); |
|
||||||
|
|
||||||
void pci_init_board(void) |
|
||||||
{ |
|
||||||
pci_mpc5xxx_init(&hose); |
|
||||||
} |
|
||||||
#endif |
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) |
|
||||||
|
|
||||||
void init_ide_reset (void) |
|
||||||
{ |
|
||||||
debug ("init_ide_reset\n"); |
|
||||||
|
|
||||||
} |
|
||||||
|
|
||||||
void ide_set_reset (int idereset) |
|
||||||
{ |
|
||||||
debug ("ide_reset(%d)\n", idereset); |
|
||||||
|
|
||||||
} |
|
||||||
#endif |
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_DOC) |
|
||||||
void doc_init (void) |
|
||||||
{ |
|
||||||
doc_probe (CONFIG_SYS_DOC_BASE); |
|
||||||
} |
|
||||||
#endif |
|
||||||
|
|
||||||
int board_eth_init(bd_t *bis) |
|
||||||
{ |
|
||||||
cpu_eth_init(bis); /* Built in FEC comes first */ |
|
||||||
return pci_eth_init(bis); |
|
||||||
} |
|
@ -1,4 +0,0 @@ |
|||||||
CONFIG_SYS_EXTRA_OPTIONS="MPC5200_DDR" |
|
||||||
CONFIG_PPC=y |
|
||||||
CONFIG_MPC5xxx=y |
|
||||||
CONFIG_TARGET_PM520=y |
|
@ -1,4 +0,0 @@ |
|||||||
CONFIG_SYS_EXTRA_OPTIONS="MPC5200_DDR,BOOT_ROM" |
|
||||||
CONFIG_PPC=y |
|
||||||
CONFIG_MPC5xxx=y |
|
||||||
CONFIG_TARGET_PM520=y |
|
@ -1,4 +0,0 @@ |
|||||||
CONFIG_SYS_EXTRA_OPTIONS="BOOT_ROM" |
|
||||||
CONFIG_PPC=y |
|
||||||
CONFIG_MPC5xxx=y |
|
||||||
CONFIG_TARGET_PM520=y |
|
@ -1,3 +0,0 @@ |
|||||||
CONFIG_PPC=y |
|
||||||
CONFIG_MPC5xxx=y |
|
||||||
CONFIG_TARGET_PM520=y |
|
@ -1,342 +0,0 @@ |
|||||||
/*
|
|
||||||
* (C) Copyright 2003-2005 |
|
||||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
|
||||||
* |
|
||||||
* SPDX-License-Identifier: GPL-2.0+ |
|
||||||
*/ |
|
||||||
|
|
||||||
#ifndef __CONFIG_H |
|
||||||
#define __CONFIG_H |
|
||||||
|
|
||||||
/*
|
|
||||||
* High Level Configuration Options |
|
||||||
* (easy to change) |
|
||||||
*/ |
|
||||||
|
|
||||||
#define CONFIG_MPC5200 |
|
||||||
#define CONFIG_PM520 1 /* PM520 board */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_TEXT_BASE 0xfff00000 |
|
||||||
|
|
||||||
#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33MHz */ |
|
||||||
|
|
||||||
#define CONFIG_MISC_INIT_R |
|
||||||
|
|
||||||
#define CONFIG_HIGH_BATS 1 /* High BATs supported */ |
|
||||||
|
|
||||||
/*
|
|
||||||
* Serial console configuration |
|
||||||
*/ |
|
||||||
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ |
|
||||||
#define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */ |
|
||||||
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* PCI Mapping: |
|
||||||
* 0x40000000 - 0x4fffffff - PCI Memory |
|
||||||
* 0x50000000 - 0x50ffffff - PCI IO Space |
|
||||||
*/ |
|
||||||
#define CONFIG_PCI 1 |
|
||||||
#define CONFIG_PCI_PNP 1 |
|
||||||
#define CONFIG_PCI_SCAN_SHOW 1 |
|
||||||
#define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1 |
|
||||||
|
|
||||||
#define CONFIG_PCI_MEM_BUS 0x40000000 |
|
||||||
#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS |
|
||||||
#define CONFIG_PCI_MEM_SIZE 0x10000000 |
|
||||||
|
|
||||||
#define CONFIG_PCI_IO_BUS 0x50000000 |
|
||||||
#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS |
|
||||||
#define CONFIG_PCI_IO_SIZE 0x01000000 |
|
||||||
|
|
||||||
#define CONFIG_MII 1 |
|
||||||
#define CONFIG_EEPRO100 1 |
|
||||||
#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
|
||||||
#undef CONFIG_NS8382X |
|
||||||
|
|
||||||
|
|
||||||
/* Partitions */ |
|
||||||
#define CONFIG_DOS_PARTITION |
|
||||||
|
|
||||||
/* USB */ |
|
||||||
#if 1 |
|
||||||
#define CONFIG_USB_OHCI |
|
||||||
#define CONFIG_USB_STORAGE |
|
||||||
#endif |
|
||||||
|
|
||||||
/*
|
|
||||||
* 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_BEDBUG |
|
||||||
#define CONFIG_CMD_DATE |
|
||||||
#define CONFIG_CMD_DHCP |
|
||||||
#define CONFIG_CMD_EEPROM |
|
||||||
#define CONFIG_CMD_FAT |
|
||||||
#define CONFIG_CMD_I2C |
|
||||||
#define CONFIG_CMD_IDE |
|
||||||
#define CONFIG_CMD_NFS |
|
||||||
#define CONFIG_CMD_SNTP |
|
||||||
#define CONFIG_CMD_USB |
|
||||||
|
|
||||||
#define CONFIG_CMD_PCI |
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Autobooting |
|
||||||
*/ |
|
||||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
|
||||||
|
|
||||||
#define CONFIG_PREBOOT "echo;" \ |
|
||||||
"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
|
|
||||||
"echo" |
|
||||||
|
|
||||||
#undef CONFIG_BOOTARGS |
|
||||||
|
|
||||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
|
||||||
"netdev=eth0\0" \
|
|
||||||
"hostname=pm520\0" \
|
|
||||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
|
||||||
"nfsroot=${serverip}:${rootpath}\0" \
|
|
||||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
|
||||||
"addip=setenv bootargs ${bootargs} " \
|
|
||||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
|
|
||||||
":${hostname}:${netdev}:off panic=1\0" \
|
|
||||||
"flash_nfs=run nfsargs addip;" \
|
|
||||||
"bootm ${kernel_addr}\0" \
|
|
||||||
"flash_self=run ramargs addip;" \
|
|
||||||
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
|
|
||||||
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
|
|
||||||
"rootpath=/opt/eldk30/ppc_82xx\0" \
|
|
||||||
"bootfile=/tftpboot/PM520/uImage\0" \
|
|
||||||
"" |
|
||||||
|
|
||||||
#define CONFIG_BOOTCOMMAND "run flash_self" |
|
||||||
|
|
||||||
/*
|
|
||||||
* IPB Bus clocking configuration. |
|
||||||
*/ |
|
||||||
#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ |
|
||||||
/*
|
|
||||||
* I2C configuration |
|
||||||
*/ |
|
||||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
|
||||||
#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ |
|
||||||
#define CONFIG_SYS_I2C_SLAVE 0x7F |
|
||||||
|
|
||||||
/*
|
|
||||||
* EEPROM configuration |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 |
|
||||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
|
||||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 |
|
||||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 |
|
||||||
|
|
||||||
/*
|
|
||||||
* RTC configuration |
|
||||||
*/ |
|
||||||
#define CONFIG_RTC_PCF8563 |
|
||||||
#define CONFIG_SYS_I2C_RTC_ADDR 0x51 |
|
||||||
|
|
||||||
#define CONFIG_SYS_DOC_BASE 0xE0000000 |
|
||||||
#define CONFIG_SYS_DOC_SIZE 0x00100000 |
|
||||||
|
|
||||||
#if defined(CONFIG_BOOT_ROM) |
|
||||||
/*
|
|
||||||
* Flash configuration (8,16 or 32 MB) |
|
||||||
* TEXT base always at 0xFFF00000 |
|
||||||
* ENV_ADDR always at 0xFFF40000 |
|
||||||
* FLASH_BASE at 0xFA000000 for 64 MB |
|
||||||
* 0xFC000000 for 32 MB |
|
||||||
* 0xFD000000 for 16 MB |
|
||||||
* 0xFD800000 for 8 MB |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_FLASH_BASE 0xFA000000 |
|
||||||
#define CONFIG_SYS_FLASH_SIZE 0x04000000 |
|
||||||
#define CONFIG_SYS_BOOTROM_BASE 0xFFF00000 |
|
||||||
#define CONFIG_SYS_BOOTROM_SIZE 0x00080000 |
|
||||||
#define CONFIG_ENV_ADDR (0xFDF00000 + 0x40000) |
|
||||||
#else |
|
||||||
/*
|
|
||||||
* Flash configuration (8,16 or 32 MB) |
|
||||||
* TEXT base always at 0xFFF00000 |
|
||||||
* ENV_ADDR always at 0xFFF40000 |
|
||||||
* FLASH_BASE at 0xFC000000 for 64 MB |
|
||||||
* 0xFE000000 for 32 MB |
|
||||||
* 0xFF000000 for 16 MB |
|
||||||
* 0xFF800000 for 8 MB |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_FLASH_BASE 0xFC000000 |
|
||||||
#define CONFIG_SYS_FLASH_SIZE 0x04000000 |
|
||||||
#define CONFIG_ENV_ADDR (0xFFF00000 + 0x40000) |
|
||||||
#endif |
|
||||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
|
||||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ |
|
||||||
#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ |
|
||||||
#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ |
|
||||||
#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ |
|
||||||
|
|
||||||
#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */ |
|
||||||
|
|
||||||
#undef CONFIG_FLASH_16BIT /* Flash is 32-bit */ |
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Environment settings |
|
||||||
*/ |
|
||||||
#define CONFIG_ENV_IS_IN_FLASH 1 |
|
||||||
#define CONFIG_ENV_SIZE 0x10000 |
|
||||||
#define CONFIG_ENV_SECT_SIZE 0x40000 |
|
||||||
#define CONFIG_ENV_OVERWRITE 1 |
|
||||||
|
|
||||||
/*
|
|
||||||
* Memory map |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_MBAR 0xf0000000 |
|
||||||
#define CONFIG_SYS_SDRAM_BASE 0x00000000 |
|
||||||
#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 |
|
||||||
|
|
||||||
/* Use SRAM until RAM will be available */ |
|
||||||
#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM |
|
||||||
#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* 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 |
|
||||||
|
|
||||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
|
||||||
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
|
||||||
# define CONFIG_SYS_RAMBOOT 1 |
|
||||||
#endif |
|
||||||
|
|
||||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
|
||||||
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
|
||||||
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
|
||||||
|
|
||||||
/*
|
|
||||||
* Ethernet configuration |
|
||||||
*/ |
|
||||||
#define CONFIG_MPC5xxx_FEC 1 |
|
||||||
#define CONFIG_MPC5xxx_FEC_MII100 |
|
||||||
/*
|
|
||||||
* Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb |
|
||||||
*/ |
|
||||||
/* #define CONFIG_MPC5xxx_FEC_MII10 */ |
|
||||||
#define CONFIG_PHY_ADDR 0x00 |
|
||||||
|
|
||||||
/*
|
|
||||||
* GPIO configuration |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_GPS_PORT_CONFIG 0x10000004 |
|
||||||
|
|
||||||
/*
|
|
||||||
* Miscellaneous configurable options |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
|
||||||
#if defined(CONFIG_CMD_KGDB) |
|
||||||
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
|
||||||
#else |
|
||||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
|
||||||
#endif |
|
||||||
#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_MEMTEST_START 0x00100000 /* memtest works on */ |
|
||||||
#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ |
|
||||||
#if defined(CONFIG_CMD_KGDB) |
|
||||||
# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
|
||||||
#endif |
|
||||||
|
|
||||||
/*
|
|
||||||
* Various low-level settings |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI |
|
||||||
#define CONFIG_SYS_HID0_FINAL HID0_ICE |
|
||||||
|
|
||||||
#if defined(CONFIG_BOOT_ROM) |
|
||||||
#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_BOOTROM_BASE |
|
||||||
#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_BOOTROM_SIZE |
|
||||||
#define CONFIG_SYS_BOOTCS_CFG 0x00047800 |
|
||||||
#define CONFIG_SYS_CS0_START CONFIG_SYS_BOOTROM_BASE |
|
||||||
#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_BOOTROM_SIZE |
|
||||||
#define CONFIG_SYS_CS1_START CONFIG_SYS_FLASH_BASE |
|
||||||
#define CONFIG_SYS_CS1_SIZE CONFIG_SYS_FLASH_SIZE |
|
||||||
#define CONFIG_SYS_CS1_CFG 0x0004FF00 |
|
||||||
#else |
|
||||||
#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE |
|
||||||
#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE |
|
||||||
#define CONFIG_SYS_BOOTCS_CFG 0x0004FF00 |
|
||||||
#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE |
|
||||||
#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE |
|
||||||
#define CONFIG_SYS_CS1_START CONFIG_SYS_DOC_BASE |
|
||||||
#define CONFIG_SYS_CS1_SIZE CONFIG_SYS_DOC_SIZE |
|
||||||
#define CONFIG_SYS_CS1_CFG 0x00047800 |
|
||||||
#endif |
|
||||||
|
|
||||||
#define CONFIG_SYS_CS_BURST 0x00000000 |
|
||||||
#define CONFIG_SYS_CS_DEADCYCLE 0x33333333 |
|
||||||
|
|
||||||
#define CONFIG_SYS_RESET_ADDRESS 0xff000000 |
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------
|
|
||||||
* USB stuff |
|
||||||
*----------------------------------------------------------------------- |
|
||||||
*/ |
|
||||||
#define CONFIG_USB_CLOCK 0x0001BBBB |
|
||||||
#define CONFIG_USB_CONFIG 0x00005000 |
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------
|
|
||||||
* IDE/ATA stuff Supports IDE harddisk |
|
||||||
*----------------------------------------------------------------------- |
|
||||||
*/ |
|
||||||
|
|
||||||
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ |
|
||||||
|
|
||||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ |
|
||||||
#undef CONFIG_IDE_LED /* LED for ide not supported */ |
|
||||||
|
|
||||||
#undef CONFIG_IDE_RESET /* reset for ide supported */ |
|
||||||
#define CONFIG_IDE_PREINIT |
|
||||||
|
|
||||||
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
|
||||||
#define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 2 drive per IDE bus */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
|
||||||
|
|
||||||
#define CONFIG_SYS_ATA_BASE_ADDR MPC5XXX_ATA |
|
||||||
|
|
||||||
/* Offset for data I/O */ |
|
||||||
#define CONFIG_SYS_ATA_DATA_OFFSET (0x0060) |
|
||||||
|
|
||||||
/* Offset for normal register accesses */ |
|
||||||
#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET) |
|
||||||
|
|
||||||
/* Offset for alternate registers */ |
|
||||||
#define CONFIG_SYS_ATA_ALT_OFFSET (0x005C) |
|
||||||
|
|
||||||
/* Interval between registers */ |
|
||||||
#define CONFIG_SYS_ATA_STRIDE 4 |
|
||||||
|
|
||||||
#endif /* __CONFIG_H */ |
|
Loading…
Reference in new issue