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authorstroese <stroese>2003-05-23 11:35:47 +0000
committerstroese <stroese>2003-05-23 11:35:47 +0000
commit071d897c96460c414786ef1d40f3e56f8d9fb8cb (patch)
tree1c3c2b7b95507b698cb4fe683c69e23cd95bf126
parent387184252951e3125f43c151ab0841e2b4942c06 (diff)
PMC405 board added.
-rw-r--r--board/esd/pmc405/Makefile46
-rw-r--r--board/esd/pmc405/config.mk28
-rw-r--r--board/esd/pmc405/pmc405.c229
-rw-r--r--board/esd/pmc405/strataflash.c796
-rw-r--r--board/esd/pmc405/u-boot.lds142
-rw-r--r--include/configs/PMC405.h277
6 files changed, 1518 insertions, 0 deletions
diff --git a/board/esd/pmc405/Makefile b/board/esd/pmc405/Makefile
new file mode 100644
index 00000000000..2fa097a09cb
--- /dev/null
+++ b/board/esd/pmc405/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000, 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 = $(BOARD).o strataflash.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/esd/pmc405/config.mk b/board/esd/pmc405/config.mk
new file mode 100644
index 00000000000..fc2794dbb25
--- /dev/null
+++ b/board/esd/pmc405/config.mk
@@ -0,0 +1,28 @@
+#
+# (C) Copyright 2000, 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
+#
+
+#
+# esd PMC405 boards
+#
+
+TEXT_BASE = 0xFFFC0000
diff --git a/board/esd/pmc405/pmc405.c b/board/esd/pmc405/pmc405.c
new file mode 100644
index 00000000000..78eed9f3d0b
--- /dev/null
+++ b/board/esd/pmc405/pmc405.c
@@ -0,0 +1,229 @@
+/*
+ * (C) Copyright 2001-2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * 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/processor.h>
+#include <command.h>
+#include <cmd_boot.h>
+#include <malloc.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+/* Prototypes */
+int gunzip(void *, int, unsigned char *, int *);
+
+
+int board_pre_init (void)
+{
+ /*
+ * IRQ 0-15 405GP internally generated; active high; level sensitive
+ * IRQ 16 405GP internally generated; active low; level sensitive
+ * IRQ 17-24 RESERVED
+ * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
+ * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
+ * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
+ * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
+ * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
+ * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
+ * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
+ */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
+ mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
+ mtdcr(uictr, 0x10000000); /* set int trigger levels */
+ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+
+ /*
+ * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+ */
+ mtebc (epcr, 0xa8400000);
+
+ return 0;
+}
+
+
+/* ------------------------------------------------------------------------- */
+
+int misc_init_f (void)
+{
+ return 0; /* dummy implementation */
+}
+
+
+int misc_init_r (void)
+{
+#if 0 /* test-only */
+ DECLARE_GLOBAL_DATA_PTR;
+ volatile unsigned short *fpga_mode =
+ (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
+ volatile unsigned char *duart0_mcr =
+ (unsigned char *)((ulong)DUART0_BA + 4);
+ volatile unsigned char *duart1_mcr =
+ (unsigned char *)((ulong)DUART1_BA + 4);
+ bd_t *bd = gd->bd;
+ char * tmp; /* Temporary char pointer */
+ unsigned char *dst;
+ ulong len = sizeof(fpgadata);
+ int status;
+ int index;
+ int i;
+ unsigned long cntrl0Reg;
+
+ /*
+ * Setup GPIO pins (CS6+CS7 as GPIO)
+ */
+ cntrl0Reg = mfdcr(cntrl0);
+ mtdcr(cntrl0, cntrl0Reg | 0x00300000);
+
+ dst = malloc(CFG_FPGA_MAX_SIZE);
+ if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+ printf ("GUNZIP ERROR - must RESET board to recover\n");
+ do_reset (NULL, 0, 0, NULL);
+ }
+
+ status = fpga_boot(dst, len);
+ if (status != 0) {
+ printf("\nFPGA: Booting failed ");
+ switch (status) {
+ case ERROR_FPGA_PRG_INIT_LOW:
+ printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_INIT_HIGH:
+ printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_DONE:
+ printf("(Timeout: DONE not high after programming FPGA)\n ");
+ break;
+ }
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = dst[index];
+ printf("FPGA: %s\n", &(dst[index+1]));
+ index += len+3;
+ }
+ putc ('\n');
+ /* delayed reboot */
+ for (i=20; i>0; i--) {
+ printf("Rebooting in %2d seconds \r",i);
+ for (index=0;index<1000;index++)
+ udelay(1000);
+ }
+ putc ('\n');
+ do_reset(NULL, 0, 0, NULL);
+ }
+
+ /* restore gpio/cs settings */
+ mtdcr(cntrl0, cntrl0Reg);
+
+ puts("FPGA: ");
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = dst[index];
+ printf("%s ", &(dst[index+1]));
+ index += len+3;
+ }
+ putc ('\n');
+
+ free(dst);
+
+ /*
+ * Reset FPGA via FPGA_DATA pin
+ */
+ SET_FPGA(FPGA_PRG | FPGA_CLK);
+ udelay(1000); /* wait 1ms */
+ SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
+ udelay(1000); /* wait 1ms */
+
+ /*
+ * Enable power on PS/2 interface
+ */
+ *fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
+
+ /*
+ * Enable interrupts in exar duart mcr[3]
+ */
+ *duart0_mcr = 0x08;
+ *duart1_mcr = 0x08;
+#endif
+
+ return (0);
+}
+
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+ unsigned char str[64];
+ int i = getenv_r ("serial#", str, sizeof(str));
+
+ puts ("Board: ");
+
+ if (i == -1) {
+ puts ("### No HW ID - assuming ABG405");
+ } else {
+ puts(str);
+ }
+
+ putc ('\n');
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+ unsigned long val;
+
+ mtdcr(memcfga, mem_mb0cf);
+ val = mfdcr(memcfgd);
+
+#if 0
+ printf("\nmb0cf=%x\n", val); /* test-only */
+ printf("strap=%x\n", mfdcr(strap)); /* test-only */
+#endif
+
+ return (4*1024*1024 << ((val & 0x000e0000) >> 17));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int testdram (void)
+{
+ /* TODO: XXX XXX XXX */
+ printf ("test: 16 MB - ok\n");
+
+ return (0);
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/board/esd/pmc405/strataflash.c b/board/esd/pmc405/strataflash.c
new file mode 100644
index 00000000000..6578ed9d5cc
--- /dev/null
+++ b/board/esd/pmc405/strataflash.c
@@ -0,0 +1,796 @@
+/*
+ * (C) Copyright 2002
+ * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
+ *
+ * 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/processor.h>
+
+#undef DEBUG_FLASH
+/*
+ * This file implements a Common Flash Interface (CFI) driver for ppcboot.
+ * The width of the port and the width of the chips are determined at initialization.
+ * These widths are used to calculate the address for access CFI data structures.
+ * It has been tested on an Intel Strataflash implementation.
+ *
+ * References
+ * JEDEC Standard JESD68 - Common Flash Interface (CFI)
+ * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
+ * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
+ * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
+ *
+ * TODO
+ * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available
+ * Add support for other command sets Use the PRI and ALT to determine command set
+ * Verify erase and program timeouts.
+ */
+
+#define FLASH_CMD_CFI 0x98
+#define FLASH_CMD_READ_ID 0x90
+#define FLASH_CMD_RESET 0xff
+#define FLASH_CMD_BLOCK_ERASE 0x20
+#define FLASH_CMD_ERASE_CONFIRM 0xD0
+#define FLASH_CMD_WRITE 0x40
+#define FLASH_CMD_PROTECT 0x60
+#define FLASH_CMD_PROTECT_SET 0x01
+#define FLASH_CMD_PROTECT_CLEAR 0xD0
+#define FLASH_CMD_CLEAR_STATUS 0x50
+#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
+#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
+
+#define FLASH_STATUS_DONE 0x80
+#define FLASH_STATUS_ESS 0x40
+#define FLASH_STATUS_ECLBS 0x20
+#define FLASH_STATUS_PSLBS 0x10
+#define FLASH_STATUS_VPENS 0x08
+#define FLASH_STATUS_PSS 0x04
+#define FLASH_STATUS_DPS 0x02
+#define FLASH_STATUS_R 0x01
+#define FLASH_STATUS_PROTECT 0x01
+
+#define FLASH_OFFSET_CFI 0x55
+#define FLASH_OFFSET_CFI_RESP 0x10
+#define FLASH_OFFSET_WTOUT 0x1F
+#define FLASH_OFFSET_WBTOUT 0x20
+#define FLASH_OFFSET_ETOUT 0x21
+#define FLASH_OFFSET_CETOUT 0x22
+#define FLASH_OFFSET_WMAX_TOUT 0x23
+#define FLASH_OFFSET_WBMAX_TOUT 0x24
+#define FLASH_OFFSET_EMAX_TOUT 0x25
+#define FLASH_OFFSET_CEMAX_TOUT 0x26
+#define FLASH_OFFSET_SIZE 0x27
+#define FLASH_OFFSET_INTERFACE 0x28
+#define FLASH_OFFSET_BUFFER_SIZE 0x2A
+#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
+#define FLASH_OFFSET_ERASE_REGIONS 0x2D
+#define FLASH_OFFSET_PROTECT 0x02
+#define FLASH_OFFSET_USER_PROTECTION 0x85
+#define FLASH_OFFSET_INTEL_PROTECTION 0x81
+
+
+#define FLASH_MAN_CFI 0x01000000
+
+
+
+
+typedef union {
+ unsigned char c;
+ unsigned short w;
+ unsigned long l;
+} cfiword_t;
+
+typedef union {
+ unsigned char * cp;
+ unsigned short *wp;
+ unsigned long *lp;
+} cfiptr_t;
+
+#define NUM_ERASE_REGIONS 4
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+
+
+
+static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
+static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
+static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
+static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd);
+static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd);
+static int flash_detect_cfi(flash_info_t * info);
+static ulong flash_get_size (ulong base, int banknum);
+static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
+static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
+#ifdef CFG_FLASH_USE_BUFFER_WRITE
+static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
+#endif
+/*-----------------------------------------------------------------------
+ * create an address based on the offset and the port width
+ */
+inline uchar * flash_make_addr(flash_info_t * info, int sect, int offset)
+{
+ return ((uchar *)(info->start[sect] + (offset * info->portwidth)));
+}
+/*-----------------------------------------------------------------------
+ * read a character at a port width address
+ */
+inline uchar flash_read_uchar(flash_info_t * info, uchar offset)
+{
+ uchar *cp;
+ cp = flash_make_addr(info, 0, offset);
+ return (cp[info->portwidth - 1]);
+}
+
+/*-----------------------------------------------------------------------
+ * read a short word by swapping for ppc format.
+ */
+ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset)
+{
+ uchar * addr;
+
+ addr = flash_make_addr(info, sect, offset);
+ return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]);
+
+}
+
+/*-----------------------------------------------------------------------
+ * read a long word by picking the least significant byte of each maiximum
+ * port size word. Swap for ppc format.
+ */
+ulong flash_read_long(flash_info_t * info, int sect, uchar offset)
+{
+ uchar * addr;
+
+ addr = flash_make_addr(info, sect, offset);
+ return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) |
+ (addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]);
+
+}
+
+/*-----------------------------------------------------------------------
+ */
+unsigned long flash_init (void)
+{
+ unsigned long size;
+ int i;
+ unsigned long address;
+
+
+ /* The flash is positioned back to back, with the demultiplexing of the chip
+ * based on the A24 address line.
+ *
+ */
+
+ address = CFG_FLASH_BASE;
+ size = 0;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ size += flash_info[i].size = flash_get_size(address, i);
+ address += CFG_FLASH_INCREMENT;
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",i,
+ flash_info[0].size, flash_info[i].size<<20);
+ }
+ }
+
+#if 0 /* test-only */
+ /* Monitor protection ON by default */
+#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
+ for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
+ (void)flash_real_protect(&flash_info[0], i, 1);
+#endif
+#else
+ /* monitor protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ - CFG_MONITOR_LEN,
+ - 1, &flash_info[1]);
+#endif
+
+ return (size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ int rcode = 0;
+ int prot;
+ int sect;
+
+ if( info->flash_id != FLASH_MAN_CFI) {
+ printf ("Can't erase unknown flash type - aborted\n");
+ return 1;
+ }
+ if ((s_first < 0) || (s_first > s_last)) {
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
+
+ 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");
+ }
+
+
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
+ flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
+
+ if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
+ rcode = 1;
+ } else
+ printf(".");
+ }
+ }
+ printf (" done\n");
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id != FLASH_MAN_CFI) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ printf("CFI conformant FLASH (%d x %d)",
+ (info->portwidth << 3 ), (info->chipwidth << 3 ));
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+ printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
+ info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+#ifdef CFG_FLASH_EMPTY_INFO
+ int k;
+ int size;
+ int erased;
+ volatile unsigned long *flash;
+
+ /*
+ * Check if whole sector is erased
+ */
+ if (i != (info->sector_count-1))
+ size = info->start[i+1] - info->start[i];
+ else
+ size = info->start[0] + info->size - info->start[i];
+ erased = 1;
+ flash = (volatile unsigned long *)info->start[i];
+ size = size >> 2; /* divide by 4 for longword access */
+ for (k=0; k<size; k++)
+ {
+ if (*flash++ != 0xffffffff)
+ {
+ erased = 0;
+ break;
+ }
+ }
+
+ if ((i % 5) == 0)
+ printf ("\n ");
+ /* print empty and read-only info */
+ printf (" %08lX%s%s",
+ info->start[i],
+ erased ? " E" : " ",
+ info->protect[i] ? "RO " : " ");
+#else
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+#endif
+ }
+ printf ("\n");
+ return;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong wp;
+ ulong cp;
+ int aln;
+ cfiword_t cword;
+ int i, rc;
+
+ /* get lower aligned address */
+ wp = (addr & ~(info->portwidth - 1));
+
+ /* handle unaligned start */
+ if((aln = addr - wp) != 0) {
+ cword.l = 0;
+ cp = wp;
+ for(i=0;i<aln; ++i, ++cp)
+ flash_add_byte(info, &cword, (*(uchar *)cp));
+
+ for(; (i< info->portwidth) && (cnt > 0) ; i++) {
+ flash_add_byte(info, &cword, *src++);
+ cnt--;
+ cp++;
+ }
+ for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
+ flash_add_byte(info, &cword, (*(uchar *)cp));
+ if((rc = flash_write_cfiword(info, wp, cword)) != 0)
+ return rc;
+ wp = cp;
+ }
+
+#ifdef CFG_FLASH_USE_BUFFER_WRITE
+ while(cnt >= info->portwidth) {
+ i = info->buffer_size > cnt? cnt: info->buffer_size;
+ if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
+ return rc;
+ wp += i;
+ src += i;
+ cnt -=i;
+ }
+#else
+ /* handle the aligned part */
+ while(cnt >= info->portwidth) {
+ cword.l = 0;
+ for(i = 0; i < info->portwidth; i++) {
+ flash_add_byte(info, &cword, *src++);
+ }
+ if((rc = flash_write_cfiword(info, wp, cword)) != 0)
+ return rc;
+ wp += info->portwidth;
+ cnt -= info->portwidth;
+ }
+#endif /* CFG_FLASH_USE_BUFFER_WRITE */
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ cword.l = 0;
+ for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
+ flash_add_byte(info, &cword, *src++);
+ --cnt;
+ }
+ for (; i<info->portwidth; ++i, ++cp) {
+ flash_add_byte(info, & cword, (*(uchar *)cp));
+ }
+
+ return flash_write_cfiword(info, wp, cword);
+}
+
+/*-----------------------------------------------------------------------
+ */
+int flash_real_protect(flash_info_t *info, long sector, int prot)
+{
+ int retcode = 0;
+
+ flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
+ if(prot)
+ flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
+ else
+ flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
+
+ if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
+ prot?"protect":"unprotect")) == 0) {
+
+ info->protect[sector] = prot;
+ /* Intel's unprotect unprotects all locking */
+ if(prot == 0) {
+ int i;
+ for(i = 0 ; i<info->sector_count; i++) {
+ if(info->protect[i])
+ flash_real_protect(info, i, 1);
+ }
+ }
+ }
+
+ return retcode;
+}
+/*-----------------------------------------------------------------------
+ * wait for XSR.7 to be set. Time out with an error if it does not.
+ * This routine does not set the flash to read-array mode.
+ */
+static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
+{
+ ulong start;
+
+ /* Wait for command completion */
+ start = get_timer (0);
+ while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
+ if (get_timer(start) > info->erase_blk_tout) {
+ printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
+ flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
+ return ERR_TIMOUT;
+ }
+ }
+ return ERR_OK;
+}
+/*-----------------------------------------------------------------------
+ * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
+ * This routine sets the flash to read-array mode.
+ */
+static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
+{
+ int retcode;
+ retcode = flash_status_check(info, sector, tout, prompt);
+ if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
+ retcode = ERR_INVAL;
+ printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
+ if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
+ printf("Command Sequence Error.\n");
+ } else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
+ printf("Block Erase Error.\n");
+ retcode = ERR_NOT_ERASED;
+ } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
+ printf("Locking Error\n");
+ }
+ if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
+ printf("Block locked.\n");
+ retcode = ERR_PROTECTED;
+ }
+ if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
+ printf("Vpp Low Error.\n");
+ }
+ flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
+ return retcode;
+}
+/*-----------------------------------------------------------------------
+ */
+static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
+{
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ cword->c = c;
+ break;
+ case FLASH_CFI_16BIT:
+ cword->w = (cword->w << 8) | c;
+ break;
+ case FLASH_CFI_32BIT:
+ cword->l = (cword->l << 8) | c;
+ }
+}
+
+
+/*-----------------------------------------------------------------------
+ * make a proper sized command based on the port and chip widths
+ */
+static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
+{
+ int i;
+ uchar *cp = (uchar *)cmdbuf;
+ for(i=0; i< info->portwidth; i++)
+ *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
+}
+
+/*
+ * Write a proper sized command to the correct address
+ */
+static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd)
+{
+
+ volatile cfiptr_t addr;
+ cfiword_t cword;
+ addr.cp = flash_make_addr(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ *addr.cp = cword.c;
+ break;
+ case FLASH_CFI_16BIT:
+ *addr.wp = cword.w;
+ break;
+ case FLASH_CFI_32BIT:
+ *addr.lp = cword.l;
+ break;
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd)
+{
+ cfiptr_t cptr;
+ cfiword_t cword;
+ int retval;
+ cptr.cp = flash_make_addr(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ retval = (cptr.cp[0] == cword.c);
+ break;
+ case FLASH_CFI_16BIT:
+ retval = (cptr.wp[0] == cword.w);
+ break;
+ case FLASH_CFI_32BIT:
+ retval = (cptr.lp[0] == cword.l);
+ break;
+ default:
+ retval = 0;
+ break;
+ }
+ return retval;
+}
+/*-----------------------------------------------------------------------
+ */
+static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd)
+{
+ cfiptr_t cptr;
+ cfiword_t cword;
+ int retval;
+ cptr.cp = flash_make_addr(info, sect, offset);
+ flash_make_cmd(info, cmd, &cword);
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ retval = ((cptr.cp[0] & cword.c) == cword.c);
+ break;
+ case FLASH_CFI_16BIT:
+ retval = ((cptr.wp[0] & cword.w) == cword.w);
+ break;
+ case FLASH_CFI_32BIT:
+ retval = ((cptr.lp[0] & cword.l) == cword.l);
+ break;
+ default:
+ retval = 0;
+ break;
+ }
+ return retval;
+}
+
+/*-----------------------------------------------------------------------
+ * detect if flash is compatible with the Common Flash Interface (CFI)
+ * http://www.jedec.org/download/search/jesd68.pdf
+ *
+*/
+static int flash_detect_cfi(flash_info_t * info)
+{
+
+ for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
+ info->portwidth <<= 1) {
+ for(info->chipwidth =FLASH_CFI_BY8;
+ info->chipwidth <= info->portwidth;
+ info->chipwidth <<= 1) {
+ flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
+ flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
+ if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
+ flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
+ flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
+ return 1;
+ }
+ }
+ return 0;
+}
+/*
+ * The following code cannot be run from FLASH!
+ *
+ */
+static ulong flash_get_size (ulong base, int banknum)
+{
+ flash_info_t * info = &flash_info[banknum];
+ int i, j;
+ int sect_cnt;
+ unsigned long sector;
+ unsigned long tmp;
+ int size_ratio;
+ uchar num_erase_regions;
+ int erase_region_size;
+ int erase_region_count;
+
+ info->start[0] = base;
+
+ if(flash_detect_cfi(info)){
+#ifdef DEBUG_FLASH
+ printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
+#endif
+ size_ratio = info->portwidth / info->chipwidth;
+ num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
+#ifdef DEBUG_FLASH
+ printf("found %d erase regions\n", num_erase_regions);
+#endif
+ sect_cnt = 0;
+ sector = base;
+ for(i = 0 ; i < num_erase_regions; i++) {
+ if(i > NUM_ERASE_REGIONS) {
+ printf("%d erase regions found, only %d used\n",
+ num_erase_regions, NUM_ERASE_REGIONS);
+ break;
+ }
+ tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
+ erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
+ tmp >>= 16;
+ erase_region_count = (tmp & 0xffff) +1;
+ for(j = 0; j< erase_region_count; j++) {
+ info->start[sect_cnt] = sector;
+ sector += (erase_region_size * size_ratio);
+ info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
+ sect_cnt++;
+ }
+ }
+
+ info->sector_count = sect_cnt;
+ /* multiply the size by the number of chips */
+ info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
+ info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
+ tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
+ info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
+ tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
+ info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
+ tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
+ info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
+ info->flash_id = FLASH_MAN_CFI;
+ }
+
+ flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
+ return(info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
+{
+
+ cfiptr_t ctladdr;
+ cfiptr_t cptr;
+ int flag;
+
+ ctladdr.cp = flash_make_addr(info, 0, 0);
+ cptr.cp = (uchar *)dest;
+
+
+ /* Check if Flash is (sufficiently) erased */
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ flag = ((cptr.cp[0] & cword.c) == cword.c);
+ break;
+ case FLASH_CFI_16BIT:
+ flag = ((cptr.wp[0] & cword.w) == cword.w);
+ break;
+ case FLASH_CFI_32BIT:
+ flag = ((cptr.lp[0] & cword.l) == cword.l);
+ break;
+ default:
+ return 2;
+ }
+ if(!flag)
+ return 2;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
+
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ cptr.cp[0] = cword.c;
+ break;
+ case FLASH_CFI_16BIT:
+ cptr.wp[0] = cword.w;
+ break;
+ case FLASH_CFI_32BIT:
+ cptr.lp[0] = cword.l;
+ break;
+ }
+
+ /* re-enable interrupts if necessary */
+ if(flag)
+ enable_interrupts();
+
+ return flash_full_status_check(info, 0, info->write_tout, "write");
+}
+
+#ifdef CFG_FLASH_USE_BUFFER_WRITE
+
+/* loop through the sectors from the highest address
+ * when the passed address is greater or equal to the sector address
+ * we have a match
+ */
+static int find_sector(flash_info_t *info, ulong addr)
+{
+ int sector;
+ for(sector = info->sector_count - 1; sector >= 0; sector--) {
+ if(addr >= info->start[sector])
+ break;
+ }
+ return sector;
+}
+
+static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
+{
+
+ int sector;
+ int cnt;
+ int retcode;
+ volatile cfiptr_t src;
+ volatile cfiptr_t dst;
+
+ src.cp = cp;
+ dst.cp = (uchar *)dest;
+ sector = find_sector(info, dest);
+ flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
+ if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
+ "write to buffer")) == ERR_OK) {
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ cnt = len;
+ break;
+ case FLASH_CFI_16BIT:
+ cnt = len >> 1;
+ break;
+ case FLASH_CFI_32BIT:
+ cnt = len >> 2;
+ break;
+ default:
+ return ERR_INVAL;
+ break;
+ }
+ flash_write_cmd(info, sector, 0, (uchar)cnt-1);
+ while(cnt-- > 0) {
+ switch(info->portwidth) {
+ case FLASH_CFI_8BIT:
+ *dst.cp++ = *src.cp++;
+ break;
+ case FLASH_CFI_16BIT:
+ *dst.wp++ = *src.wp++;
+ break;
+ case FLASH_CFI_32BIT:
+ *dst.lp++ = *src.lp++;
+ break;
+ default:
+ return ERR_INVAL;
+ break;
+ }
+ }
+ flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
+ retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
+ "buffer write");
+ }
+ flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ return retcode;
+}
+#endif /* CFG_USE_FLASH_BUFFER_WRITE */
diff --git a/board/esd/pmc405/u-boot.lds b/board/esd/pmc405/u-boot.lds
new file mode 100644
index 00000000000..26675600a54
--- /dev/null
+++ b/board/esd/pmc405/u-boot.lds
@@ -0,0 +1,142 @@
+/*
+ * (C) Copyright 2000, 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* 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 layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ cpu/ppc4xx/405gp_enet.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .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 = .);
+
+ __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/include/configs/PMC405.h b/include/configs/PMC405.h
new file mode 100644
index 00000000000..6965ebee3e1
--- /dev/null
+++ b/include/configs/PMC405.h
@@ -0,0 +1,277 @@
+/*
+ * (C) Copyright 2001-2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_405GP 1 /* This is a PPC405 CPU */
+#define CONFIG_4xx 1 /* ...member of PPC4xx family */
+#define CONFIG_PMC405 1 /* ...on a PMC405 board */
+
+#define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
+
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
+
+#define CONFIG_BAUDRATE 9600
+#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_RAMBOOTCOMMAND \
+ "setenv bootargs root=/dev/ram rw nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "bootm ffc00000 ffca0000"
+#define CONFIG_NFSBOOTCOMMAND \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "bootm ffc00000"
+#define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 0 /* PHY address */
+
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+ CFG_CMD_PCI | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_ELF | \
+ CFG_CMD_DATE | \
+ CFG_CMD_JFFS2 | \
+ CFG_CMD_MII | \
+ CFG_CMD_I2C | \
+ CFG_CMD_EEPROM )
+
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
+#define CFG_RTC_REG_BASE_ADDR 0xF0000300 /* RTC Base Address */
+
+#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#undef CFG_HUSH_PARSER /* use "hush" command parser */
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
+
+#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
+#define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
+#define CFG_BASE_BAUD 691200
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE \
+ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
+ 57600, 115200, 230400, 460800, 921600 }
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
+#define PCI_HOST_FORCE 1 /* configure as pci host */
+#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
+
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+ /* resource configuration */
+
+#undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0408 /* PCI Device ID: PMC-405 */
+#define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
+#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
+#define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
+#define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
+#define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
+#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_MONITOR_BASE 0xFFFC0000
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#undef CFG_FLASH_PROTECTION /* don't use hardware protection */
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_FLASH_BASE 0xFE000000
+#define CFG_FLASH_INCREMENT 0x01000000
+
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+
+#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
+#define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains u-boot */
+
+/*-----------------------------------------------------------------------
+ * Environment Variable setup
+ */
+#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
+#define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
+#define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars*/
+ /* total size of a CAT24WC16 is 2048 bytes */
+
+#define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
+#define CFG_NVRAM_SIZE 242 /* NVRAM size */
+
+/*-----------------------------------------------------------------------
+ * I2C EEPROM (CAT24WC16) for environment
+ */
+#define CONFIG_HARD_I2C /* I2c with hardware support */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
+/* mask of address bits that overflow into the "EEPROM chip address" */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
+ /* 16 byte page write mode using*/
+ /* last 4 bits of the address */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */
+ /* have only 8kB, 16kB is save here */
+#define CFG_CACHELINE_SIZE 32 /* ... */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+#define FLASH0_BA 0xFF000000 /* FLASH 0 Base Address */
+#define FLASH1_BA 0xFE000000 /* FLASH 1 Base Address */
+#define CAN_BA 0xF0000000 /* CAN Base Address */
+#define RTC_BA 0xF0000500 /* RTC Base Address */
+#define CF_BA 0xF0100000 /* CompactFlash Base Address */
+
+/* Memory Bank 0 (Flash Bank 0) initialization */
+#define CFG_EBC_PB0AP 0x92015480
+#define CFG_EBC_PB0CR FLASH0_BA | 0x9A000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit*/
+
+/* Memory Bank 1 (Flash Bank 1) initialization */
+#define CFG_EBC_PB1AP 0x92015480
+#define CFG_EBC_PB1CR FLASH1_BA | 0x9A000 /* BAS=0xFE0,BS=16MB,BU=R/W,BW=16bit*/
+
+/* Memory Bank 2 (CAN0, 1, RTC) initialization */
+#define CFG_EBC_PB2AP 0x03000040 /* TWT=6,TH=0,CSN=0,OEN=0,WBN=0,WBF=0 */
+#define CFG_EBC_PB2CR CAN_BA | 0x18000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
+
+/* Memory Bank 3 (CompactFlash IDE, FPGA internal) initialization */
+#define CFG_EBC_PB3AP 0x010059C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
+#define CFG_EBC_PB3CR CF_BA | 0x1A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+
+/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
+#define CFG_TEMP_STACK_OCM 1
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x1000
+
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */