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-rw-r--r--board/ezkit533/Makefile44
-rw-r--r--board/ezkit533/config.mk26
-rw-r--r--board/ezkit533/ezkit533.c71
-rw-r--r--board/ezkit533/flash-defines.h130
-rw-r--r--board/ezkit533/flash.c476
-rw-r--r--board/ezkit533/psd4256.h68
-rw-r--r--board/ezkit533/u-boot.lds149
-rw-r--r--board/stamp/Makefile68
-rw-r--r--board/stamp/config.mk26
-rw-r--r--board/stamp/stamp.c278
-rw-r--r--board/stamp/stamp.h57
-rw-r--r--board/stamp/u-boot.lds148
12 files changed, 1541 insertions, 0 deletions
diff --git a/board/ezkit533/Makefile b/board/ezkit533/Makefile
new file mode 100644
index 0000000000..c9b3c9280f
--- /dev/null
+++ b/board/ezkit533/Makefile
@@ -0,0 +1,44 @@
+#
+# U-boot - Makefile
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o ezkit533.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/ezkit533/config.mk b/board/ezkit533/config.mk
new file mode 100644
index 0000000000..e4c089d23e
--- /dev/null
+++ b/board/ezkit533/config.mk
@@ -0,0 +1,26 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x01FC0000
+PLATFORM_CPPFLAGS += -I$(TOPDIR)
+
diff --git a/board/ezkit533/ezkit533.c b/board/ezkit533/ezkit533.c
new file mode 100644
index 0000000000..f8ee9003ad
--- /dev/null
+++ b/board/ezkit533/ezkit533.c
@@ -0,0 +1,71 @@
+/*
+ * 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 <common.h>
+#if defined(CONFIG_MISC_INIT_R)
+#include "psd4256.h"
+#endif
+
+int checkboard(void)
+{
+ printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+ printf("Board: ADI BF533 EZ-Kit Lite board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
+ printf(" Richard Klingler <richard@uclinux.net>\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;
+}
+#endif
diff --git a/board/ezkit533/flash-defines.h b/board/ezkit533/flash-defines.h
new file mode 100644
index 0000000000..8f9dff5de8
--- /dev/null
+++ b/board/ezkit533/flash-defines.h
@@ -0,0 +1,130 @@
+/*
+ * 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 <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_TOT_SECT 40
+#define FLASH_SIZE 0x220000
+#define FLASH_MAN_ST 2
+#define CFG_FLASH0_BASE 0x20000000
+#define RESET_VAL 0xF0
+
+
+asm("#define FLASH_START_L 0x0000");
+asm("#define FLASH_START_H 0x2000");
+
+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/ezkit533/flash.c b/board/ezkit533/flash.c
new file mode 100644
index 0000000000..0b59232644
--- /dev/null
+++ b/board/ezkit533/flash.c
@@ -0,0 +1,476 @@
+/*
+ * 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 ");
+ 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);
+ asm("ssync;");
+ *(unsigned volatile short *) addr = nValue;
+ asm("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();
+ asm("ssync;");
+ nValue = *(volatile unsigned short *) addr;
+ asm("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/ezkit533/psd4256.h b/board/ezkit533/psd4256.h
new file mode 100644
index 0000000000..9ae678babb
--- /dev/null
+++ b/board/ezkit533/psd4256.h
@@ -0,0 +1,68 @@
+/*
+ * 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/ezkit533/u-boot.lds b/board/ezkit533/u-boot.lds
new file mode 100644
index 0000000000..f58b489d80
--- /dev/null
+++ b/board/ezkit533/u-boot.lds
@@ -0,0 +1,149 @@
+/*
+ * U-boot - u-boot.lds
+ *
+ * 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
+ */
+
+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) }
+ .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_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ board/ezkit533/ezkit533.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 = .);
+}
+
diff --git a/board/stamp/Makefile b/board/stamp/Makefile
new file mode 100644
index 0000000000..ab97e1b484
--- /dev/null
+++ b/board/stamp/Makefile
@@ -0,0 +1,68 @@
+#
+# U-boot - Makefile
+#
+# 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
+#
+
+#
+# (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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o stamp.o
+SOBJS =
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/stamp/config.mk b/board/stamp/config.mk
new file mode 100644
index 0000000000..4ec82cb776
--- /dev/null
+++ b/board/stamp/config.mk
@@ -0,0 +1,26 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x07FC0000
+PLATFORM_CPPFLAGS += -I$(TOPDIR)
+
diff --git a/board/stamp/stamp.c b/board/stamp/stamp.c
new file mode 100644
index 0000000000..8485f58c5c
--- /dev/null
+++ b/board/stamp/stamp.c
@@ -0,0 +1,278 @@
+/*
+ * U-boot - stamp.c STAMP board specific routines
+ *
+ * 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 <common.h>
+#include <asm/mem_init.h>
+#include "stamp.h"
+
+#define STATUS_LED_OFF 0
+#define STATUS_LED_ON 1
+
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
+#else
+# define SHOW_BOOT_PROGRESS(arg)
+#endif
+
+int checkboard(void)
+{
+ printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+ printf("Board: ADI BF533 Stamp board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
+ printf(" Richard Klingler <richard@uclinux.net>\n");
+ return 0;
+}
+
+long int initdram(int board_type)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+ printf("SDRAM attributes:\n");
+ printf(" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
+ "CAS Latency:%d cycles\n", (SDRAM_tRCD >> 15), (SDRAM_tRP >> 11),
+ (SDRAM_tRAS >> 6), ( SDRAM_tWR >> 19), (SDRAM_CL >> 2 ));
+ printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+ printf("Bank size = %d MB\n", 128);
+#endif
+ gd->bd->bi_memstart = CFG_SDRAM_BASE;
+ gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+ return (gd->bd->bi_memsize);
+}
+
+void swap_to(int device_id)
+{
+
+ if (device_id == ETHERNET)
+ {
+ *pFIO_DIR = PF0;
+ asm("ssync;");
+ *pFIO_FLAG_S = PF0;
+ asm("ssync;");
+ }
+ else if (device_id == FLASH)
+ {
+ *pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0);
+ *pFIO_FLAG_S = (PF4 | PF3 | PF2 );
+ *pFIO_MASKA_D = (PF8 | PF6 | PF5);
+ *pFIO_MASKB_D = (PF7);
+ *pFIO_POLAR = (PF8 | PF6 | PF5 );
+ *pFIO_EDGE = (PF8 | PF7 | PF6 | PF5);
+ *pFIO_INEN = (PF8 | PF7 | PF6 | PF5);
+ *pFIO_FLAG_D = (PF4 | PF3 | PF2 );
+ asm("ssync;");
+ }
+ else {
+ printf("Unknown bank to switch\n");
+ }
+
+ return;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+ int i;
+ int cf_stat = 0;
+
+ /* Check whether CF card is inserted */
+ *pFIO_EDGE = FIO_EDGE_CF_BITS;
+ *pFIO_POLAR = FIO_POLAR_CF_BITS;
+ for (i=0; i < 0x300 ; i++) asm("nop;");
+
+ if ( (*pFIO_FLAG_S) & CF_STAT_BITS)
+ {
+ cf_stat = 0;
+ }
+ else
+ {
+ cf_stat = 1;
+ }
+
+ *pFIO_EDGE = FIO_EDGE_BITS;
+ *pFIO_POLAR = FIO_POLAR_BITS;
+
+
+ if (cf_stat)
+ {
+ printf ("Booting from COMPACT flash\n");
+
+ /* Set cycle time for CF */
+ *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL;
+
+ for (i=0; i < 0x1000 ; i++) asm("nop;");
+ for (i=0; i < 0x1000 ; i++) asm("nop;");
+ for (i=0; i < 0x1000 ; i++) asm("nop;");
+
+ serial_setbrg();
+ ide_init();
+
+ setenv ("bootargs", "");
+ setenv ("bootcmd", "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000" );
+ }
+ else
+ {
+ printf ("Booting from FLASH\n");
+ }
+
+ return 1;
+}
+#endif
+
+#ifdef CONFIG_STAMP_CF
+
+void cf_outb(unsigned char val, volatile unsigned char* addr)
+{
+ /*
+ * Set PF1 PF0 respectively to 0 1 to divert address
+ * to the expansion memory banks
+ */
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm("ssync;");
+
+ *(addr) = val;
+ asm("ssync;");
+
+ /* Setback PF1 PF0 to 0 0 to address external
+ * memory banks */
+ *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0;
+ asm("ssync;");
+}
+
+unsigned char cf_inb(volatile unsigned char *addr)
+{
+ volatile unsigned char c;
+
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm("ssync;");
+
+ c = *(addr);
+ asm("ssync;");
+
+ *pFIO_FLAG_C = CF_PF1_PF0;
+ asm("ssync;");
+
+ return c;
+}
+
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
+{
+ int i;
+
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm("ssync;");
+
+ for (i = 0;i < words; i++)
+ {
+ *(sect_buf + i) = *(addr);
+ asm("ssync;");
+ }
+
+ *pFIO_FLAG_C = CF_PF1_PF0;
+ asm("ssync;");
+}
+
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
+{
+ int i;
+
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm("ssync;");
+
+ for (i = 0;i < words; i++)
+ {
+ *(addr) = *(sect_buf + i);
+ asm("ssync;");
+ }
+
+ *pFIO_FLAG_C = CF_PF1_PF0;
+ asm("ssync;");
+}
+#endif
+
+void stamp_led_set(int LED1, int LED2, int LED3)
+{
+ *pFIO_INEN &= ~( PF2 | PF3 | PF4);
+ *pFIO_DIR |= ( PF2 | PF3 | PF4);
+
+ if(LED1 == STATUS_LED_OFF)
+ *pFIO_FLAG_S = PF2;
+ else
+ *pFIO_FLAG_C = PF2;
+ if(LED2 == STATUS_LED_OFF)
+ *pFIO_FLAG_S = PF3;
+ else
+ *pFIO_FLAG_C = PF3;
+ if(LED3 == STATUS_LED_OFF)
+ *pFIO_FLAG_S = PF4;
+ else
+ *pFIO_FLAG_C = PF4;
+ asm("ssync;");
+}
+
+void show_boot_progress(int status)
+{
+ switch(status){
+ case 1:
+ stamp_led_set(STATUS_LED_OFF,STATUS_LED_OFF,STATUS_LED_ON);
+ break;
+ case 2:
+ stamp_led_set(STATUS_LED_OFF,STATUS_LED_ON,STATUS_LED_OFF);
+ break;
+ case 3:
+ stamp_led_set(STATUS_LED_OFF,STATUS_LED_ON,STATUS_LED_ON);
+ break;
+ case 4:
+ stamp_led_set(STATUS_LED_ON,STATUS_LED_OFF,STATUS_LED_OFF);
+ break;
+ case 5:
+ case 6:
+ stamp_led_set(STATUS_LED_ON,STATUS_LED_OFF,STATUS_LED_ON);
+ break;
+ case 7:
+ case 8:
+ stamp_led_set(STATUS_LED_ON,STATUS_LED_ON,STATUS_LED_OFF);
+ break;
+ case 9:
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ stamp_led_set(STATUS_LED_OFF,STATUS_LED_OFF,STATUS_LED_OFF);
+ break;
+ default:
+ stamp_led_set(STATUS_LED_ON,STATUS_LED_ON,STATUS_LED_ON);
+ break;
+ }
+}
+
diff --git a/board/stamp/stamp.h b/board/stamp/stamp.h
new file mode 100644
index 0000000000..7bc33b4147
--- /dev/null
+++ b/board/stamp/stamp.h
@@ -0,0 +1,57 @@
+/*
+ * U-boot - stamp.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 __STAMP_H__
+#define __STAMP_H__
+
+extern void init_Flags(void);
+
+extern volatile unsigned long *ambctl0;
+extern volatile unsigned long *ambctl1;
+extern volatile unsigned long *amgctl;
+
+extern unsigned long pll_div_fact;
+extern void serial_setbrg(void);
+extern void pll_set(int vco, int crystal_frq, int pll_div);
+
+/* Definitions used in Compact Flash Boot support */
+#define FIO_EDGE_CF_BITS 0x0000
+#define FIO_POLAR_CF_BITS 0x0000
+#define FIO_EDGE_BITS 0x1E0
+#define FIO_POLAR_BITS 0x160
+
+/* Compact flash status bits in status register */
+#define CF_STAT_BITS 0x00000060
+
+/* CF Flags used to switch between expansion and external
+ * memory banks
+ */
+#define CF_PF0 0x0001
+#define CF_PF1 0x0002
+#define CF_PF1_PF0 0x0003
+
+#endif
diff --git a/board/stamp/u-boot.lds b/board/stamp/u-boot.lds
new file mode 100644
index 0000000000..ad6886f8e1
--- /dev/null
+++ b/board/stamp/u-boot.lds
@@ -0,0 +1,148 @@
+/*
+ * U-boot - u-boot.lds
+ *
+ * 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
+ */
+
+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) }
+ .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_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.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 = .);
+}
+
generated by cgit (git 2.34.1) at 2024-11-20 10:30:27 +0000