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-rw-r--r--board/bf533-ezkit/bf533-ezkit.c7
-rw-r--r--board/bf533-stamp/bf533-stamp.c7
-rw-r--r--board/bf537-stamp/Makefile2
-rw-r--r--board/bf537-stamp/bf537-stamp.c56
-rw-r--r--board/bf537-stamp/flash-defines.h123
-rw-r--r--board/bf537-stamp/flash.c403
6 files changed, 1 insertions, 597 deletions
diff --git a/board/bf533-ezkit/bf533-ezkit.c b/board/bf533-ezkit/bf533-ezkit.c
index 98ed6f8..738f69c 100644
--- a/board/bf533-ezkit/bf533-ezkit.c
+++ b/board/bf533-ezkit/bf533-ezkit.c
@@ -34,13 +34,6 @@ DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
-#if (BFIN_CPU == ADSP_BF531)
- printf("CPU: ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
-#elif (BFIN_CPU == ADSP_BF532)
- printf("CPU: ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
-#else
- printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
-#endif
printf("Board: ADI BF533 EZ-Kit Lite board\n");
printf(" Support: http://blackfin.uclinux.org/\n");
return 0;
diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c
index af03597..c4dde92 100644
--- a/board/bf533-stamp/bf533-stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -43,13 +43,6 @@ DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
-#if (BFIN_CPU == ADSP_BF531)
- printf("CPU: ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
-#elif (BFIN_CPU == ADSP_BF532)
- printf("CPU: ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
-#else
- printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
-#endif
printf("Board: ADI BF533 Stamp board\n");
printf(" Support: http://blackfin.uclinux.org/\n");
return 0;
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile
index e488844..cdffc33 100644
--- a/board/bf537-stamp/Makefile
+++ b/board/bf537-stamp/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o flash.o ether_bf537.o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o
+COBJS := $(BOARD).o ether_bf537.o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
index d279817..6ca8e21 100644
--- a/board/bf537-stamp/bf537-stamp.c
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -31,7 +31,6 @@
#include <asm/blackfin.h>
#include <asm/io.h>
#include <net.h>
-#include "ether_bf537.h"
#include <asm/mach-common/bits/bootrom.h>
/**
@@ -54,60 +53,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define POST_WORD_ADDR 0xFF903FFC
-/*
- * the bootldr command loads an address, checks to see if there
- * is a Boot stream that the on-chip BOOTROM can understand,
- * and loads it via the BOOTROM Callback. It is possible
- * to also add booting from SPI, or TWI, but this function does
- * not currently support that.
- */
-int do_bootldr(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
- ulong addr, entry;
- ulong *data;
-
- /* Get the address */
- if (argc < 2) {
- addr = load_addr;
- } else {
- addr = simple_strtoul(argv[1], NULL, 16);
- }
-
- /* Check if it is a LDR file */
- data = (ulong *) addr;
- if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) {
- /* We want to boot from FLASH or SDRAM */
- entry = _BOOTROM_BOOT_DXE_FLASH;
- printf("## Booting ldr image at 0x%08lx ...\n", addr);
- if (icache_status())
- icache_disable();
- if (dcache_status())
- dcache_disable();
-
- __asm__("R7=%[a];\n" "P0=%[b];\n" "JUMP (P0);\n":
- :[a] "d"(addr),[b] "a"(entry)
- :"R7", "P0");
-
- } else {
- printf("## No ldr image at address 0x%08lx\n", addr);
- }
-
- return 0;
-}
-
-U_BOOT_CMD(bootldr, 2, 0, do_bootldr,
- "bootldr - boot ldr image from memory\n",
- "[addr]\n - boot ldr image stored in memory\n");
-
int checkboard(void)
{
-#if (BFIN_CPU == ADSP_BF534)
- printf("CPU: ADSP BF534 Rev.: 0.%d\n", *pCHIPID >> 28);
-#elif (BFIN_CPU == ADSP_BF536)
- printf("CPU: ADSP BF536 Rev.: 0.%d\n", *pCHIPID >> 28);
-#else
- printf("CPU: ADSP BF537 Rev.: 0.%d\n", *pCHIPID >> 28);
-#endif
printf("Board: ADI BF537 stamp board\n");
printf(" Support: http://blackfin.uclinux.org/\n");
return 0;
@@ -187,9 +134,6 @@ int misc_init_r(void)
pMACaddr[2], pMACaddr[3], pMACaddr[4], pMACaddr[5]);
setenv("ethaddr", nid);
}
- if (getenv("ethaddr")) {
- SetupMacAddr(SrcAddr);
- }
#endif
#endif /* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */
diff --git a/board/bf537-stamp/flash-defines.h b/board/bf537-stamp/flash-defines.h
deleted file mode 100644
index 1fa7a10..0000000
--- a/board/bf537-stamp/flash-defines.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * U-boot - flash-defines.h
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef __FLASHDEFINES_H__
-#define __FLASHDEFINES_H__
-
-#include <common.h>
-
-#define V_ULONG(a) (*(volatile unsigned long *)( a ))
-#define V_BYTE(a) (*(volatile unsigned char *)( a ))
-#define TRUE 0x1
-#define FALSE 0x0
-#define BUFFER_SIZE 0x80000
-#define NO_COMMAND 0
-#define GET_CODES 1
-#define RESET 2
-#define WRITE 3
-#define FILL 4
-#define ERASE_ALL 5
-#define ERASE_SECT 6
-#define READ 7
-#define GET_SECTNUM 8
-#define FLASH_START_L 0x0000
-#define FLASH_START_H 0x2000
-#define FLASH_MAN_ST 2
-#define RESET_VAL 0xF0
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
-
-int get_codes(void);
-int poll_toggle_bit(long lOffset);
-void reset_flash(void);
-int erase_flash(void);
-int erase_block_flash(int);
-void unlock_flash(long lOffset);
-int write_data(long lStart, long lCount, uchar * pnData);
-int read_flash(long nOffset, int *pnValue);
-int write_flash(long nOffset, int nValue);
-void get_sector_number(long lOffset, int *pnSector);
-int GetSectorProtectionStatus(flash_info_t * info, int nSector);
-int GetOffset(int nBlock);
-int AFP_NumSectors = 71;
-long AFP_SectorSize2 = 0x10000;
-int AFP_SectorSize1 = 0x2000;
-
-#define NUM_SECTORS 71
-
-#define WRITESEQ1 0x0AAA
-#define WRITESEQ2 0x0554
-#define WRITESEQ3 0x0AAA
-#define WRITESEQ4 0x0AAA
-#define WRITESEQ5 0x0554
-#define WRITESEQ6 0x0AAA
-#define WRITEDATA1 0xaa
-#define WRITEDATA2 0x55
-#define WRITEDATA3 0x80
-#define WRITEDATA4 0xaa
-#define WRITEDATA5 0x55
-#define WRITEDATA6 0x10
-#define PriFlashABegin 0
-#define SecFlashABegin 8
-#define SecFlashBBegin 36
-#define PriFlashAOff 0x0
-#define PriFlashBOff 0x100000
-#define SecFlashAOff 0x10000
-#define SecFlashBOff 0x280000
-#define INVALIDLOCNSTART 0x20270000
-#define INVALIDLOCNEND 0x20280000
-#define BlockEraseVal 0x30
-#define UNLOCKDATA1 0xaa
-#define UNLOCKDATA2 0x55
-#define UNLOCKDATA3 0xa0
-#define GETCODEDATA1 0xaa
-#define GETCODEDATA2 0x55
-#define GETCODEDATA3 0x90
-#define SecFlashASec1Off 0x200000
-#define SecFlashASec2Off 0x204000
-#define SecFlashASec3Off 0x206000
-#define SecFlashASec4Off 0x208000
-#define SecFlashAEndOff 0x210000
-#define SecFlashBSec1Off 0x280000
-#define SecFlashBSec2Off 0x284000
-#define SecFlashBSec3Off 0x286000
-#define SecFlashBSec4Off 0x288000
-#define SecFlashBEndOff 0x290000
-
-#define SECT32 32
-#define SECT33 33
-#define SECT34 34
-#define SECT35 35
-#define SECT36 36
-#define SECT37 37
-#define SECT38 38
-#define SECT39 39
-
-#define FLASH_SUCCESS 0
-#define FLASH_FAIL -1
-
-#endif
diff --git a/board/bf537-stamp/flash.c b/board/bf537-stamp/flash.c
deleted file mode 100644
index 8252c42..0000000
--- a/board/bf537-stamp/flash.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * U-boot - flash.c Flash driver for PSD4256GV
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc.
- *
- * (C) Copyright 2000-2004
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <malloc.h>
-#include <config.h>
-#include <asm/io.h>
-#include "flash-defines.h"
-
-void flash_reset(void)
-{
- reset_flash();
-}
-
-unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag)
-{
- int id = 0, i = 0;
- static int FlagDev = 1;
-
- id = get_codes();
- if (FlagDev) {
- FlagDev = 0;
- }
- info->flash_id = id;
- switch (bank_flag) {
- case 0:
- for (i = PriFlashABegin; i < SecFlashABegin; i++)
- info->start[i] = (baseaddr + (i * AFP_SectorSize1));
- for (i = SecFlashABegin; i < NUM_SECTORS; i++)
- info->start[i] =
- (baseaddr + SecFlashAOff +
- ((i - SecFlashABegin) * AFP_SectorSize2));
- info->size = 0x400000;
- info->sector_count = NUM_SECTORS;
- break;
- case 1:
- info->start[0] = baseaddr + SecFlashASec1Off;
- info->start[1] = baseaddr + SecFlashASec2Off;
- info->start[2] = baseaddr + SecFlashASec3Off;
- info->start[3] = baseaddr + SecFlashASec4Off;
- info->size = 0x10000;
- info->sector_count = 4;
- break;
- case 2:
- info->start[0] = baseaddr + SecFlashBSec1Off;
- info->start[1] = baseaddr + SecFlashBSec2Off;
- info->start[2] = baseaddr + SecFlashBSec3Off;
- info->start[3] = baseaddr + SecFlashBSec4Off;
- info->size = 0x10000;
- info->sector_count = 4;
- break;
- }
- return (info->size);
-}
-
-unsigned long flash_init(void)
-{
- unsigned long size_b;
- int i;
-
- size_b = 0;
- for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- size_b = flash_get_size(CFG_FLASH_BASE, &flash_info[0], 0);
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b == 0) {
- printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b, size_b >> 20);
- }
-
- /* flash_protect (int flag, ulong from, ulong to, flash_info_t *info) */
- (void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE,
- (flash_info[0].start[2] - 1), &flash_info[0]);
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
- (void)flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF,
- &flash_info[0]);
-#endif
-
- return (size_b);
-}
-
-void flash_print_info(flash_info_t * info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id) {
- case (STM_ID_29W320EB & 0xFFFF):
- case (STM_ID_29W320DB & 0xFFFF):
- printf("ST Microelectronics ");
- break;
- default:
- printf("Unknown Vendor: (0x%08X) ", info->flash_id);
- break;
- }
- for (i = 0; i < info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf("\n ");
- printf(" %08lX%s",
- info->start[i], info->protect[i] ? " (RO)" : " ");
- }
- printf("\n");
- return;
-}
-
-int flash_erase(flash_info_t * info, int s_first, int s_last)
-{
- int cnt = 0, i;
- int prot, sect;
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect])
- prot++;
- }
- if (prot)
- printf("- Warning: %d protected sectors will not be erased!\n",
- prot);
- else
- printf("\n");
-
- cnt = s_last - s_first + 1;
-
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
- printf("Erasing Flash locations, Please Wait\n");
- for (i = s_first; i <= s_last; i++) {
- if (info->protect[i] == 0) { /* not protected */
- if (erase_block_flash(i) < 0) {
- printf("Error Sector erasing \n");
- return FLASH_FAIL;
- }
- }
- }
-#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
- if (cnt == FLASH_TOT_SECT) {
- printf("Erasing flash, Please Wait \n");
- if (erase_flash() < 0) {
- printf("Erasing flash failed \n");
- return FLASH_FAIL;
- }
- } else {
- printf("Erasing Flash locations, Please Wait\n");
- for (i = s_first; i <= s_last; i++) {
- if (info->protect[i] == 0) { /* not protected */
- if (erase_block_flash(i) < 0) {
- printf("Error Sector erasing \n");
- return FLASH_FAIL;
- }
- }
- }
- }
-#endif
- printf("\n");
- return FLASH_SUCCESS;
-}
-
-int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- int d;
- if (addr % 2) {
- read_flash(addr - 1 - CFG_FLASH_BASE, &d);
- d = (int)((d & 0x00FF) | (*src++ << 8));
- write_data(addr - 1, 2, (uchar *) & d);
- write_data(addr + 1, cnt - 1, src);
- } else
- write_data(addr, cnt, src);
- return FLASH_SUCCESS;
-}
-
-int write_data(long lStart, long lCount, uchar * pnData)
-{
- long i = 0;
- unsigned long ulOffset = lStart - CFG_FLASH_BASE;
- int d;
- int nSector = 0;
- int flag = 0;
-
- if (lCount % 2) {
- flag = 1;
- lCount = lCount - 1;
- }
-
- for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) {
- get_sector_number(ulOffset, &nSector);
- read_flash(ulOffset, &d);
- if (d != 0xffff) {
- printf
- ("Flash not erased at offset 0x%x Please erase to reprogram \n",
- ulOffset);
- return FLASH_FAIL;
- }
- unlock_flash(ulOffset);
- d = (int)(pnData[i] | pnData[i + 1] << 8);
- write_flash(ulOffset, d);
- if (poll_toggle_bit(ulOffset) < 0) {
- printf("Error programming the flash \n");
- return FLASH_FAIL;
- }
- if ((i > 0) && (!(i % AFP_SectorSize2)))
- printf(".");
- }
- if (flag) {
- get_sector_number(ulOffset, &nSector);
- read_flash(ulOffset, &d);
- if (d != 0xffff) {
- printf
- ("Flash not erased at offset 0x%x Please erase to reprogram \n",
- ulOffset);
- return FLASH_FAIL;
- }
- unlock_flash(ulOffset);
- d = (int)(pnData[i] | (d & 0xFF00));
- write_flash(ulOffset, d);
- if (poll_toggle_bit(ulOffset) < 0) {
- printf("Error programming the flash \n");
- return FLASH_FAIL;
- }
- }
- return FLASH_SUCCESS;
-}
-
-int write_flash(long nOffset, int nValue)
-{
- long addr;
-
- addr = (CFG_FLASH_BASE + nOffset);
- *(unsigned volatile short *)addr = nValue;
- SSYNC();
-#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
- if (icache_status())
- udelay(CONFIG_CCLK_HZ / 1000000);
-#endif
- return FLASH_SUCCESS;
-}
-
-int read_flash(long nOffset, int *pnValue)
-{
- unsigned short *pFlashAddr =
- (unsigned short *)(CFG_FLASH_BASE + nOffset);
-
- *pnValue = *pFlashAddr;
-
- return TRUE;
-}
-
-int poll_toggle_bit(long lOffset)
-{
- unsigned int u1, u2;
- volatile unsigned long *FB =
- (volatile unsigned long *)(CFG_FLASH_BASE + lOffset);
- while (1) {
- u1 = *(volatile unsigned short *)FB;
- u2 = *(volatile unsigned short *)FB;
- u1 ^= u2;
- if (!(u1 & 0x0040))
- break;
- if (!(u2 & 0x0020))
- continue;
- else {
- u1 = *(volatile unsigned short *)FB;
- u2 = *(volatile unsigned short *)FB;
- u1 ^= u2;
- if (!(u1 & 0x0040))
- break;
- else {
- reset_flash();
- return FLASH_FAIL;
- }
- }
- }
- return FLASH_SUCCESS;
-}
-
-void reset_flash(void)
-{
- write_flash(WRITESEQ1, RESET_VAL);
- /* Wait for 10 micro seconds */
- udelay(10);
-}
-
-int erase_flash(void)
-{
- write_flash(WRITESEQ1, WRITEDATA1);
- write_flash(WRITESEQ2, WRITEDATA2);
- write_flash(WRITESEQ3, WRITEDATA3);
- write_flash(WRITESEQ4, WRITEDATA4);
- write_flash(WRITESEQ5, WRITEDATA5);
- write_flash(WRITESEQ6, WRITEDATA6);
-
- if (poll_toggle_bit(0x0000) < 0)
- return FLASH_FAIL;
-
- return FLASH_SUCCESS;
-}
-
-int erase_block_flash(int nBlock)
-{
- long ulSectorOff = 0x0;
-
- if ((nBlock < 0) || (nBlock > AFP_NumSectors))
- return FALSE;
-
- /* figure out the offset of the block in flash */
- if ((nBlock >= 0) && (nBlock < SecFlashABegin))
- ulSectorOff = nBlock * AFP_SectorSize1;
-
- else if ((nBlock >= SecFlashABegin) && (nBlock < NUM_SECTORS))
- ulSectorOff =
- SecFlashAOff + (nBlock - SecFlashABegin) * AFP_SectorSize2;
- /* no such sector */
- else
- return FLASH_FAIL;
-
- write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1);
- write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2);
- write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3);
- write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4);
- write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5);
-
- write_flash(ulSectorOff, BlockEraseVal);
-
- if (poll_toggle_bit(ulSectorOff) < 0)
- return FLASH_FAIL;
- printf(".");
-
- return FLASH_SUCCESS;
-}
-
-void unlock_flash(long ulOffset)
-{
- unsigned long ulOffsetAddr = ulOffset;
- ulOffsetAddr &= 0xFFFF0000;
-
- write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1);
- write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2);
- write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3);
-}
-
-int get_codes()
-{
- int dev_id = 0;
-
- write_flash(WRITESEQ1, GETCODEDATA1);
- write_flash(WRITESEQ2, GETCODEDATA2);
- write_flash(WRITESEQ3, GETCODEDATA3);
-
- read_flash(0x0402, &dev_id);
- dev_id &= 0x0000FFFF;
-
- reset_flash();
-
- return dev_id;
-}
-
-void get_sector_number(long ulOffset, int *pnSector)
-{
- int nSector = 0;
- long lMainEnd = 0x400000;
- long lBootEnd = 0x10000;
-
- /* sector numbers for the FLASH A boot sectors */
- if (ulOffset < lBootEnd) {
- nSector = (int)ulOffset / AFP_SectorSize1;
- }
- /* sector numbers for the FLASH B boot sectors */
- else if ((ulOffset >= lBootEnd) && (ulOffset < lMainEnd)) {
- nSector = ((ulOffset / (AFP_SectorSize2)) + 7);
- }
- /* if it is a valid sector, set it */
- if ((nSector >= 0) && (nSector < AFP_NumSectors))
- *pnSector = nSector;
-
-}
generated by cgit v1.1 at 2024-11-10 16:20:11 +0000