From 3f0606ad0b5639f7f22848fe5b4574e754d0470f Mon Sep 17 00:00:00 2001 From: "Aubrey.Li" Date: Fri, 9 Mar 2007 13:38:44 +0800 Subject: [Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support --- board/bf533-ezkit/Makefile | 48 ++++ board/bf533-ezkit/bf533-ezkit.c | 80 +++++++ board/bf533-ezkit/config.mk | 25 ++ board/bf533-ezkit/flash-defines.h | 126 ++++++++++ board/bf533-ezkit/flash.c | 481 ++++++++++++++++++++++++++++++++++++++ board/bf533-ezkit/psd4256.h | 67 ++++++ board/bf533-ezkit/u-boot.lds.S | 153 ++++++++++++ 7 files changed, 980 insertions(+) create mode 100644 board/bf533-ezkit/Makefile create mode 100644 board/bf533-ezkit/bf533-ezkit.c create mode 100644 board/bf533-ezkit/config.mk create mode 100644 board/bf533-ezkit/flash-defines.h create mode 100644 board/bf533-ezkit/flash.c create mode 100644 board/bf533-ezkit/psd4256.h create mode 100644 board/bf533-ezkit/u-boot.lds.S (limited to 'board/bf533-ezkit') diff --git a/board/bf533-ezkit/Makefile b/board/bf533-ezkit/Makefile new file mode 100644 index 0000000000..677668e07b --- /dev/null +++ b/board/bf533-ezkit/Makefile @@ -0,0 +1,48 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005-2007 Analog Device 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., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) u-boot.lds + $(AR) cr $@ $(OBJS) + +u-boot.lds: u-boot.lds.S + $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp + mv -f $@.tmp $@ + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/bf533-ezkit/bf533-ezkit.c b/board/bf533-ezkit/bf533-ezkit.c new file mode 100644 index 0000000000..feaeb00697 --- /dev/null +++ b/board/bf533-ezkit/bf533-ezkit.c @@ -0,0 +1,80 @@ +/* + * U-boot - ezkit533.c + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#if defined(CONFIG_MISC_INIT_R) +#include "psd4256.h" +#endif + +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; +} + +long int initdram(int board_type) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef DEBUG + int brate; + char *tmp = getenv("baudrate"); + brate = simple_strtoul(tmp, NULL, 16); + printf("Serial Port initialized with Baud rate = %x\n", brate); + printf("SDRAM attributes:\n"); + printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" + "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", + 3, 3, 6, 2, 3); + printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20); +#endif + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; + return CFG_MAX_RAM_SIZE; +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r(void) +{ + /* Set direction bits for Video en/decoder reset as output */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = + PSDA_VDEC_RST | PSDA_VENC_RST; + /* Deactivate Video en/decoder reset lines */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = + PSDA_VDEC_RST | PSDA_VENC_RST; + + return 0; +} +#endif diff --git a/board/bf533-ezkit/config.mk b/board/bf533-ezkit/config.mk new file mode 100644 index 0000000000..f39be5fcb0 --- /dev/null +++ b/board/bf533-ezkit/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2001 +# 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 +# +# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes +# 256k is defined as CFG_MONITOR_LEN in ./include/configs/.h +TEXT_BASE = 0x01FC0000 diff --git a/board/bf533-ezkit/flash-defines.h b/board/bf533-ezkit/flash-defines.h new file mode 100644 index 0000000000..e211918bc2 --- /dev/null +++ b/board/bf533-ezkit/flash-defines.h @@ -0,0 +1,126 @@ +/* + * U-boot - flash-defines.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __FLASHDEFINES_H__ +#define __FLASHDEFINES_H__ + +#include + +#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_TOT_SECT 40 +#define FLASH_SIZE 0x220000 +#define FLASH_MAN_ST 2 +#define CFG_FLASH0_BASE 0x20000000 +#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, unsigned long); +void unlock_flash(long lOffset); +int write_data(long lStart, long lCount, long lStride, int *pnData); +int FillData(long lStart, long lCount, long lStride, int *pnData); +int read_data(long lStart, long lCount, long lStride, int *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 = 40; +long AFP_SectorSize1 = 0x10000; +int AFP_SectorSize2 = 0x4000; + +#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 32 +#define SecFlashBBegin 36 +#define PriFlashAOff 0x0 +#define PriFlashBOff 0x100000 +#define SecFlashAOff 0x200000 +#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/bf533-ezkit/flash.c b/board/bf533-ezkit/flash.c new file mode 100644 index 0000000000..1b56d5bc6a --- /dev/null +++ b/board/bf533-ezkit/flash.c @@ -0,0 +1,481 @@ +/* + * U-boot - flash.c Flash driver for PSD4256GV + * + * Copyright (c) 2005 blackfin.uclinux.org + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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) { +#ifdef DEBUG + printf("Device ID of the Flash is %x\n", id); +#endif + FlagDev = 0; + } + info->flash_id = id; + + switch (bank_flag) { + case 0: + for (i = PriFlashABegin; i < SecFlashABegin; i++) + info->start[i] = (baseaddr + (i * AFP_SectorSize1)); + info->size = 0x200000; + info->sector_count = 32; + 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_b0, size_b1, size_b2; + int i; + + size_b0 = size_b1 = size_b2 = 0; +#ifdef DEBUG + printf("Flash Memory Start 0x%x\n", CFG_FLASH_BASE); + printf("Memory Map for the Flash\n"); + printf("0x20000000 - 0x200FFFFF Flash A Primary (1MB)\n"); + printf("0x20100000 - 0x201FFFFF Flash B Primary (1MB)\n"); + printf("0x20200000 - 0x2020FFFF Flash A Secondary (64KB)\n"); + printf("0x20280000 - 0x2028FFFF Flash B Secondary (64KB)\n"); + printf("Please type command flinfo for information on Sectors \n"); +#endif + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + size_b0 = flash_get_size(CFG_FLASH0_BASE, &flash_info[0], 0); + size_b1 = flash_get_size(CFG_FLASH0_BASE, &flash_info[1], 1); + size_b2 = flash_get_size(CFG_FLASH0_BASE, &flash_info[2], 2); + + if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) { + printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0 >> 20); + } + + (void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH0_BASE, + (flash_info[0].start[2] - 1), &flash_info[0]); + + return (size_b0 + size_b1 + size_b2); +} + +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 FLASH_PSD4256GV: + 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 (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, info->start[i]) < 0) { + printf("Error Sector erasing \n"); + return FLASH_FAIL; + } + } + } + } + return FLASH_SUCCESS; +} + +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + int ret; + + ret = write_data(addr, cnt, 1, (int *)src); + if (ret == FLASH_FAIL) + return ERR_NOT_ERASED; + return FLASH_SUCCESS; +} + +int write_data(long lStart, long lCount, long lStride, int *pnData) +{ + long i = 0; + int j = 0; + unsigned long ulOffset = lStart - CFG_FLASH_BASE; + int d; + int iShift = 0; + int iNumWords = 2; + int nLeftover = lCount % 4; + int nSector = 0; + + for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { + for (iShift = 0, j = 0; (j < iNumWords); + j++, ulOffset += (lStride * 2)) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) { + printf + ("Invalid locations, Try writing to another location \n"); + return FLASH_FAIL; + } + 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); + if (write_flash(ulOffset, (pnData[i] >> iShift)) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + iShift += 16; + } + } + if (nLeftover > 0) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &d); + if (d != 0xffff) { + printf + ("Flash already programmed. Please erase to reprogram \n"); + printf("uloffset = 0x%x \t d = 0x%x\n", ulOffset, d); + return FLASH_FAIL; + } + unlock_flash(ulOffset); + if (write_flash(ulOffset, pnData[i]) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + } + return FLASH_SUCCESS; +} + +int read_data(long ulStart, long lCount, long lStride, int *pnData) +{ + long i = 0; + int j = 0; + long ulOffset = ulStart; + int iShift = 0; + int iNumWords = 2; + int nLeftover = lCount % 4; + int nHi, nLow; + int nSector = 0; + + for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { + for (iShift = 0, j = 0; j < iNumWords; j += 2) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &nLow); + ulOffset += (lStride * 2); + read_flash(ulOffset, &nHi); + ulOffset += (lStride * 2); + pnData[i] = (nHi << 16) | nLow; + } + } + if (nLeftover > 0) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &pnData[i]); + } + return FLASH_SUCCESS; +} + +int write_flash(long nOffset, int nValue) +{ + long addr; + + addr = (CFG_FLASH_BASE + nOffset); + __builtin_bfin_ssync(); + *(unsigned volatile short *)addr = nValue; + __builtin_bfin_ssync(); + if (poll_toggle_bit(nOffset) < 0) + return FLASH_FAIL; + return FLASH_SUCCESS; +} + +int read_flash(long nOffset, int *pnValue) +{ + int nValue = 0x0; + long addr = (CFG_FLASH_BASE + nOffset); + + if (nOffset != 0x2) + reset_flash(); + __builtin_bfin_ssync(); + nValue = *(volatile unsigned short *)addr; + __builtin_bfin_ssync(); + *pnValue = nValue; + return TRUE; +} + +int poll_toggle_bit(long lOffset) +{ + unsigned int u1, u2; + unsigned long timeout = 0xFFFFFFFF; + volatile unsigned long *FB = + (volatile unsigned long *)(0x20000000 + lOffset); + while (1) { + if (timeout < 0) + break; + u1 = *(volatile unsigned short *)FB; + u2 = *(volatile unsigned short *)FB; + if ((u1 & 0x0040) == (u2 & 0x0040)) + return FLASH_SUCCESS; + if ((u2 & 0x0020) == 0x0000) + continue; + u1 = *(volatile unsigned short *)FB; + if ((u2 & 0x0040) == (u1 & 0x0040)) + return FLASH_SUCCESS; + else { + reset_flash(); + return FLASH_FAIL; + } + timeout--; + } + printf("Time out occured \n"); + if (timeout < 0) + return FLASH_FAIL; +} + +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; + + write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1); + write_flash(SecFlashAOff + WRITESEQ2, WRITEDATA2); + write_flash(SecFlashAOff + WRITESEQ3, WRITEDATA3); + write_flash(SecFlashAOff + WRITESEQ4, WRITEDATA4); + write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5); + write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6); + + if (poll_toggle_bit(SecFlashASec1Off) < 0) + return FLASH_FAIL; + + write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1); + write_flash(PriFlashBOff + WRITESEQ2, WRITEDATA2); + write_flash(PriFlashBOff + WRITESEQ3, WRITEDATA3); + write_flash(PriFlashBOff + WRITESEQ4, WRITEDATA4); + write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5); + write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6); + + if (poll_toggle_bit(PriFlashBOff) < 0) + return FLASH_FAIL; + + write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1); + write_flash(SecFlashBOff + WRITESEQ2, WRITEDATA2); + write_flash(SecFlashBOff + WRITESEQ3, WRITEDATA3); + write_flash(SecFlashBOff + WRITESEQ4, WRITEDATA4); + write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5); + write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6); + + if (poll_toggle_bit(SecFlashBOff) < 0) + return FLASH_FAIL; + + return FLASH_SUCCESS; +} + +int erase_block_flash(int nBlock, unsigned long address) +{ + long ulSectorOff = 0x0; + + if ((nBlock < 0) || (nBlock > AFP_NumSectors)) + return FALSE; + + ulSectorOff = (address - CFG_FLASH_BASE); + + 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; + + 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(0x0002, &dev_id); + dev_id &= 0x00FF; + + reset_flash(); + + return dev_id; +} + +void get_sector_number(long ulOffset, int *pnSector) +{ + int nSector = 0; + + if (ulOffset >= SecFlashAOff) { + if ((ulOffset < SecFlashASec1Off) + && (ulOffset < SecFlashASec2Off)) { + nSector = SECT32; + } else if ((ulOffset >= SecFlashASec2Off) + && (ulOffset < SecFlashASec3Off)) { + nSector = SECT33; + } else if ((ulOffset >= SecFlashASec3Off) + && (ulOffset < SecFlashASec4Off)) { + nSector = SECT34; + } else if ((ulOffset >= SecFlashASec4Off) + && (ulOffset < SecFlashAEndOff)) { + nSector = SECT35; + } + } else if (ulOffset >= SecFlashBOff) { + if ((ulOffset < SecFlashBSec1Off) + && (ulOffset < SecFlashBSec2Off)) { + nSector = SECT36; + } + if ((ulOffset < SecFlashBSec2Off) + && (ulOffset < SecFlashBSec3Off)) { + nSector = SECT37; + } + if ((ulOffset < SecFlashBSec3Off) + && (ulOffset < SecFlashBSec4Off)) { + nSector = SECT38; + } + if ((ulOffset < SecFlashBSec4Off) + && (ulOffset < SecFlashBEndOff)) { + nSector = SECT39; + } + } else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) { + nSector = ulOffset & 0xffff0000; + nSector = ulOffset >> 16; + nSector = nSector & 0x000ff; + } + + if ((nSector >= 0) && (nSector < AFP_NumSectors)) { + *pnSector = nSector; + } +} diff --git a/board/bf533-ezkit/psd4256.h b/board/bf533-ezkit/psd4256.h new file mode 100644 index 0000000000..97765165f8 --- /dev/null +++ b/board/bf533-ezkit/psd4256.h @@ -0,0 +1,67 @@ +/* + * U-boot - psd4256.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Flash A/B Port A configuration registers. + * Addresses are offset values to CFG_FLASH1_BASE + * for Flash A and CFG_FLASH2_BASE for Flash B. + */ + +#define PSD_PORTA_DIN 0x070000 +#define PSD_PORTA_DOUT 0x070004 +#define PSD_PORTA_DIR 0x070006 + +/* + * Flash A/B Port B configuration registers + * Addresses are offset values to CFG_FLASH1_BASE + * for Flash A and CFG_FLASH2_BASE for Flash B. + */ + +#define PSD_PORTB_DIN 0x070001 +#define PSD_PORTB_DOUT 0x070005 +#define PSD_PORTB_DIR 0x070007 + +/* + * Flash A Port A Bit definitions + */ + +#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */ +#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */ +#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */ +#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */ +#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */ + +/* + * Flash A Port B Bit definitions + */ + +#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */ +#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */ +#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */ +#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */ +#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */ +#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */ diff --git a/board/bf533-ezkit/u-boot.lds.S b/board/bf533-ezkit/u-boot.lds.S new file mode 100644 index 0000000000..4e16d9f7af --- /dev/null +++ b/board/bf533-ezkit/u-boot.lds.S @@ -0,0 +1,153 @@ +/* + * U-boot - u-boot.lds.S + * + * Copyright (c) 2005-2007 Analog Device 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +OUTPUT_ARCH(bfin) +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) } + . = CFG_MONITOR_BASE; + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector before the environment sector. If it throws */ + /* an error during compilation remove an object here to get */ + /* it linked after the configuration sector. */ + + cpu/bf533/start.o (.text) + cpu/bf533/start1.o (.text) + cpu/bf533/traps.o (.text) + cpu/bf533/interrupt.o (.text) + cpu/bf533/serial.o (.text) + common/dlmalloc.o (.text) +/* lib_blackfin/bf533_string.o (.text) */ +/* lib_generic/vsprintf.o (.text) */ + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + board/bf533-ezkit/bf533-ezkit.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _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) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} + -- cgit v1.2.1