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-rw-r--r--board/ixdp425/Makefile2
-rw-r--r--board/ixdp425/config.mk4
-rw-r--r--board/ixdp425/ixdp425.c66
-rw-r--r--board/prodrive/common/flash.c556
-rw-r--r--board/prodrive/common/fpga.c183
-rw-r--r--board/prodrive/pdnb3/Makefile46
-rw-r--r--board/prodrive/pdnb3/config.mk4
-rw-r--r--board/prodrive/pdnb3/flash.c85
-rw-r--r--board/prodrive/pdnb3/nand.c171
-rw-r--r--board/prodrive/pdnb3/pdnb3.c249
-rw-r--r--board/prodrive/pdnb3/u-boot.lds56
11 files changed, 1411 insertions, 11 deletions
diff --git a/board/ixdp425/Makefile b/board/ixdp425/Makefile
index e4282c4..59d6964 100644
--- a/board/ixdp425/Makefile
+++ b/board/ixdp425/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
-OBJS := ixdp425.o flash.o
+OBJS := ixdp425.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
diff --git a/board/ixdp425/config.mk b/board/ixdp425/config.mk
index 9f616f3..3420586 100644
--- a/board/ixdp425/config.mk
+++ b/board/ixdp425/config.mk
@@ -1,2 +1,4 @@
-#TEXT_BASE = 0x00100000
TEXT_BASE = 0x00f80000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/ixdp425/ixdp425.c b/board/ixdp425/ixdp425.c
index aa96591..eaf7cde 100644
--- a/board/ixdp425/ixdp425.c
+++ b/board/ixdp425/ixdp425.c
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
@@ -25,24 +28,21 @@
* MA 02111-1307 USA
*/
-#include <asm/arch/ixp425.h>
#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
-
-/**********************************************************/
-
int board_post_init (void)
{
return (0);
}
-/**********************************************************/
-
int board_init (void)
{
/* arch number of IXDP */
@@ -51,10 +51,58 @@ int board_init (void)
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
+#ifdef CONFIG_IXDPG425
+ /* arch number of IXDP */
+ gd->bd->bi_arch_number = MACH_TYPE_IXDPG425;
+
+ /*
+ * Get realtek RTL8305 switch and SLIC out of reset
+ */
+ GPIO_OUTPUT_SET(CFG_GPIO_SWITCH_RESET_N);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_SWITCH_RESET_N);
+ GPIO_OUTPUT_SET(CFG_GPIO_SLIC_RESET_N);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_SLIC_RESET_N);
+
+ /*
+ * Setup GPIO's for PCI INTA & INTB
+ */
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTA_N);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTA_N);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTB_N);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTB_N);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ *IXP425_GPIO_GPCLKR = 0x01FF01FF;
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_EXTBUS_CLK);
+#endif
+
return 0;
}
-/**********************************************************/
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+#ifdef CONFIG_IXDPG425
+ puts("Board: IXDPG425 - Intel Network Gateway Reference Platform");
+#else
+ puts("Board: IXDP425 - Intel Development Platform");
+#endif
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
int dram_init (void)
{
@@ -64,8 +112,7 @@ int dram_init (void)
return (0);
}
-/**********************************************************/
-
+#if (CONFIG_COMMANDS & CFG_CMD_PCI) || defined(CONFIG_PCI)
extern struct pci_controller hose;
extern void pci_ixp_init(struct pci_controller * hose);
@@ -75,3 +122,4 @@ void pci_init_board(void)
pci_ixp_init(&hose);
}
+#endif
diff --git a/board/prodrive/common/flash.c b/board/prodrive/common/flash.c
new file mode 100644
index 0000000..8630cc1
--- /dev/null
+++ b/board/prodrive/common/flash.c
@@ -0,0 +1,556 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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/processor.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * Functions
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+
+void flash_print_info(flash_info_t *info)
+{
+ int i;
+ int k;
+ int size;
+ int erased;
+ volatile unsigned long *flash;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320T: printf ("AM29LV320T (32 M, top sector)\n");
+ break;
+ case FLASH_AM320B: printf ("AM29LV320B (32 M, bottom sector)\n");
+ break;
+ case FLASH_AMDL322T: printf ("AM29DL322T (32 M, top sector)\n");
+ break;
+ case FLASH_AMDL322B: printf ("AM29DL322B (32 M, bottom sector)\n");
+ break;
+ case FLASH_AMDL323T: printf ("AM29DL323T (32 M, top sector)\n");
+ break;
+ case FLASH_AMDL323B: printf ("AM29DL323B (32 M, bottom sector)\n");
+ break;
+ case FLASH_SST020: printf ("SST39LF/VF020 (2 Mbit, uniform sector size)\n");
+ break;
+ case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+#ifdef CFG_FLASH_EMPTY_INFO
+ /*
+ * 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;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
+{
+ short i;
+ short n;
+ CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong)addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
+
+ value = addr2[CFG_FLASH_READ0];
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+ info->flash_id = FLASH_MAN_SST;
+ break;
+ case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+ info->flash_id = FLASH_MAN_EXCEL;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr2[CFG_FLASH_READ1]; /* device ID */
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
+ info->flash_id += FLASH_AMDL322T;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
+ info->flash_id += FLASH_AMDL322B;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
+ info->flash_id += FLASH_AMDL323T;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
+ info->flash_id += FLASH_AMDL323B;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF020:
+ info->flash_id += FLASH_SST020;
+ info->sector_count = 64;
+ info->size = 0x00040000;
+ break; /* => 256 kB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF040:
+ info->flash_id += FLASH_SST040;
+ info->sector_count = 128;
+ info->size = 0x00080000;
+ break; /* => 512 kB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+
+ }
+
+ /* set up sector start address table */
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00001000);
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+ /* set sector offsets for bottom boot block type */
+ for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */
+ info->start[i] = base;
+ base += 8 << 10;
+ }
+ while (i < info->sector_count) { /* 64k regular sectors */
+ info->start[i] = base;
+ base += 64 << 10;
+ ++i;
+ }
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+ /* set sector offsets for top boot block type */
+ base += info->size;
+ i = info->sector_count;
+ for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */
+ base -= 8 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ while (i > 0) { /* 64k regular sectors */
+ base -= 64 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ } else {
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+ if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
+ info->protect[i] = 0;
+ else
+ info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ *addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf ("- missing\n");
+ else
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("Can't erase unknown flash type - aborted\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");
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+
+ /* re-enable interrupts if necessary */
+ if (flag) {
+ enable_interrupts();
+ flag = 0;
+ }
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((addr2[0] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ } else {
+ if (sect == s_first) {
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ }
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+ }
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+
+ printf (" done\n");
+ return 0;
+}
+
+/*
+ * 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 cp, wp, data;
+ int i, l, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i)
+ data = (data << 8) | *src++;
+ if ((rc = write_word(info, wp, data)) != 0)
+ return (rc);
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0)
+ return (0);
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *)cp);
+
+ return (write_word(info, wp, data));
+}
+
+/*
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
+ ulong start;
+ int flag;
+ int i;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data)
+ return (2);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
+
+ dest2[i] = data2[i];
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ }
+
+ return (0);
+}
diff --git a/board/prodrive/common/fpga.c b/board/prodrive/common/fpga.c
new file mode 100644
index 0000000..f9412a2
--- /dev/null
+++ b/board/prodrive/common/fpga.c
@@ -0,0 +1,183 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2001-2004
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
+ * 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>
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef FPGA_DEBUG
+#define DBG(x...) printf(x)
+#else
+#define DBG(x...)
+#endif /* DEBUG */
+
+#define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (cpu output)*/
+#define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (cpu output) */
+#define FPGA_DATA CFG_FPGA_DATA /* FPGA data pin (cpu output) */
+#define FPGA_DONE CFG_FPGA_DONE /* FPGA done pin (cpu input) */
+#define FPGA_INIT CFG_FPGA_INIT /* FPGA init pin (cpu input) */
+
+#define ERROR_FPGA_PRG_INIT_LOW -1 /* Timeout after PRG* asserted */
+#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
+#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
+
+#ifndef OLD_VAL
+# define OLD_VAL 0
+#endif
+
+#if 0 /* test-only */
+#define FPGA_WRITE_1 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set clock to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set data to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+
+#define FPGA_WRITE_0 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set clock to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | 0 ); /* set data to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | 0 ); /* set clock to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+#else
+#define FPGA_WRITE_1 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set data to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+
+#define FPGA_WRITE_0 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | 0 ); /* set data to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | 0 );} /* set data to 1 */
+#endif
+
+static int fpga_boot(unsigned char *fpgadata, int size)
+{
+ int i,index,len;
+ int count;
+ int j;
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = fpgadata[index];
+ DBG("FPGA: %s\n", &(fpgadata[index+1]));
+ index += len+3;
+ }
+
+ /* search for preamble 0xFFFFFFFF */
+ while (1) {
+ if ((fpgadata[index] == 0xff) && (fpgadata[index+1] == 0xff) &&
+ (fpgadata[index+2] == 0xff) && (fpgadata[index+3] == 0xff))
+ break; /* preamble found */
+ else
+ index++;
+ }
+
+ DBG("FPGA: configdata starts at position 0x%x\n",index);
+ DBG("FPGA: length of fpga-data %d\n", size-index);
+
+ /*
+ * Setup port pins for fpga programming
+ */
+ SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ /*
+ * Init fpga by asserting and deasserting PROGRAM*
+ */
+ SET_FPGA(0 | FPGA_CLK | FPGA_DATA); /* set prog active */
+
+ /* Wait for FPGA init line low */
+ count = 0;
+ while (FPGA_INIT_STATE) {
+ udelay(1000); /* wait 1ms */
+ /* Check for timeout - 100us max, so use 3ms */
+ if (count++ > 3) {
+ DBG("FPGA: Booting failed!\n");
+ return ERROR_FPGA_PRG_INIT_LOW;
+ }
+ }
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ /* deassert PROGRAM* */
+ SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set prog inactive */
+
+ /* Wait for FPGA end of init period . */
+ count = 0;
+ while (!(FPGA_INIT_STATE)) {
+ udelay(1000); /* wait 1ms */
+ /* Check for timeout */
+ if (count++ > 3) {
+ DBG("FPGA: Booting failed!\n");
+ return ERROR_FPGA_PRG_INIT_HIGH;
+ }
+ }
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ DBG("write configuration data into fpga\n");
+ /* write configuration-data into fpga... */
+
+ /*
+ * Load uncompressed image into fpga
+ */
+ for (i=index; i<size; i++) {
+ for (j=0; j<8; j++) {
+ if ((fpgadata[i] & 0x80) == 0x80) {
+ FPGA_WRITE_1;
+ } else {
+ FPGA_WRITE_0;
+ }
+ fpgadata[i] <<= 1;
+ }
+ }
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ /*
+ * Check if fpga's DONE signal - correctly booted ?
+ */
+
+ /* Wait for FPGA end of programming period . */
+ count = 0;
+ while (!(FPGA_DONE_STATE)) {
+ udelay(1000); /* wait 1ms */
+ /* Check for timeout */
+ if (count++ > 3) {
+ DBG("FPGA: Booting failed!\n");
+ return ERROR_FPGA_PRG_DONE;
+ }
+ }
+
+ DBG("FPGA: Booting successful!\n");
+ return 0;
+}
diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
new file mode 100644
index 0000000..f3cd5a3
--- /dev/null
+++ b/board/prodrive/pdnb3/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2006
+# 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 := flash.o pdnb3.o nand.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 $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/prodrive/pdnb3/config.mk b/board/prodrive/pdnb3/config.mk
new file mode 100644
index 0000000..6b0f18b
--- /dev/null
+++ b/board/prodrive/pdnb3/config.mk
@@ -0,0 +1,4 @@
+TEXT_BASE = 0x01f00000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c
new file mode 100644
index 0000000..d0e5fe7
--- /dev/null
+++ b/board/prodrive/pdnb3/flash.c
@@ -0,0 +1,85 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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/arch/ixp425.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*
+ * Prototypes
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+
+static inline ulong ld(ulong x)
+{
+ ulong k = 0;
+
+ while (x >>= 1)
+ ++k;
+
+ return k;
+}
+
+unsigned long flash_init(void)
+{
+ unsigned long size;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; i++)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+
+ size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN)
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size, size<<20);
+
+ /* Reconfigure CS0 to actual FLASH size */
+ *IXP425_EXP_CS0 = (*IXP425_EXP_CS0 & ~0x00003C00) | ((ld(size) - 9) << 10);
+
+ /* Monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Environment protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Redundant environment protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ flash_info[0].size = size;
+
+ return size;
+}
diff --git a/board/prodrive/pdnb3/nand.c b/board/prodrive/pdnb3/nand.c
new file mode 100644
index 0000000..1931d64
--- /dev/null
+++ b/board/prodrive/pdnb3/nand.c
@@ -0,0 +1,171 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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 (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+struct pdnb3_ndfc_regs {
+ uchar cmd;
+ uchar wait;
+ uchar addr;
+ uchar term;
+ uchar data;
+};
+
+static u8 hwctl;
+static struct pdnb3_ndfc_regs *pdnb3_ndfc;
+
+#define readb(addr) *(volatile u_char *)(addr)
+#define readl(addr) *(volatile u_long *)(addr)
+#define writeb(d,addr) *(volatile u_char *)(addr) = (d)
+
+/*
+ * The PDNB3 has a NAND Flash Controller (NDFC) that handles all accesses to
+ * the NAND devices. The NDFC has command, address and data registers that
+ * when accessed will set up the NAND flash pins appropriately. We'll use the
+ * hwcontrol function to save the configuration in a global variable.
+ * We can then use this information in the read and write functions to
+ * determine which NDFC register to access.
+ *
+ * There is one NAND devices on the board, a Hynix HY27US08561A (32 MByte).
+ */
+static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ hwctl |= 0x1;
+ break;
+ case NAND_CTL_CLRCLE:
+ hwctl &= ~0x1;
+ break;
+
+ case NAND_CTL_SETALE:
+ hwctl |= 0x2;
+ break;
+ case NAND_CTL_CLRALE:
+ hwctl &= ~0x2;
+ break;
+
+ case NAND_CTL_SETNCE:
+ break;
+ case NAND_CTL_CLRNCE:
+ writeb(0x00, &(pdnb3_ndfc->term));
+ break;
+ }
+}
+
+static void pdnb3_nand_write_byte(struct mtd_info *mtd, u_char byte)
+{
+ if (hwctl & 0x1)
+ writeb(byte, &(pdnb3_ndfc->cmd));
+ else if (hwctl & 0x2)
+ writeb(byte, &(pdnb3_ndfc->addr));
+ else
+ writeb(byte, &(pdnb3_ndfc->data));
+}
+
+static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
+{
+ return readb(&(pdnb3_ndfc->data));
+}
+
+static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if (hwctl & 0x1)
+ writeb(buf[i], &(pdnb3_ndfc->cmd));
+ else if (hwctl & 0x2)
+ writeb(buf[i], &(pdnb3_ndfc->addr));
+ else
+ writeb(buf[i], &(pdnb3_ndfc->data));
+ }
+}
+
+static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+ int i;
+
+ if (len % 4) {
+ for (i = 0; i < len; i++)
+ buf[i] = readb(&(pdnb3_ndfc->data));
+ } else {
+ ulong *ptr = (ulong *)buf;
+ int count = len >> 2;
+
+ for (i = 0; i < count; i++)
+ *ptr++ = readl(&(pdnb3_ndfc->data));
+ }
+}
+
+static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ if (buf[i] != readb(&(pdnb3_ndfc->data)))
+ return i;
+
+ return 0;
+}
+
+static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
+{
+ volatile u_char val;
+
+ /*
+ * Blocking read to wait for NAND to be ready
+ */
+ val = readb(&(pdnb3_ndfc->wait));
+
+ /*
+ * Return always true
+ */
+ return 1;
+}
+
+void board_nand_init(struct nand_chip *nand)
+{
+ pdnb3_ndfc = (struct pdnb3_ndfc_regs *)CFG_NAND_BASE;
+
+ nand->eccmode = NAND_ECC_SOFT;
+
+ /* Set address of NAND IO lines (Using Linear Data Access Region) */
+ nand->IO_ADDR_R = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
+ nand->IO_ADDR_W = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
+ /* Reference hardware control function */
+ nand->hwcontrol = pdnb3_nand_hwcontrol;
+ /* Set command delay time */
+ nand->hwcontrol = pdnb3_nand_hwcontrol;
+ nand->write_byte = pdnb3_nand_write_byte;
+ nand->read_byte = pdnb3_nand_read_byte;
+ nand->write_buf = pdnb3_nand_write_buf;
+ nand->read_buf = pdnb3_nand_read_buf;
+ nand->verify_buf = pdnb3_nand_verify_buf;
+ nand->dev_ready = pdnb3_nand_dev_ready;
+}
+#endif
diff --git a/board/prodrive/pdnb3/pdnb3.c b/board/prodrive/pdnb3/pdnb3.c
new file mode 100644
index 0000000..e2fed5d
--- /dev/null
+++ b/board/prodrive/pdnb3/pdnb3.c
@@ -0,0 +1,249 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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 <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Prototypes */
+int gunzip(void *, int, unsigned char *, unsigned long *);
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+/* predefine these here for FPGA programming (before including fpga.c) */
+#define SET_FPGA(data) *IXP425_GPIO_GPOUTR = (data)
+#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CFG_FPGA_DONE)
+#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CFG_FPGA_INIT)
+#define OLD_VAL old_val
+
+static unsigned long old_val = 0;
+
+/*
+ * include common fpga code (for prodrive boards)
+ */
+#include "../common/fpga.c"
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+int board_post_init(void)
+{
+ return (0);
+}
+
+int board_init(void)
+{
+ /* arch number of PDNB3 */
+ gd->bd->bi_arch_number = MACH_TYPE_PDNB3;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ GPIO_OUTPUT_SET(CFG_GPIO_FPGA_RESET);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_FPGA_RESET);
+
+ GPIO_OUTPUT_SET(CFG_GPIO_SYS_RUNNING);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_SYS_RUNNING);
+
+ /*
+ * Setup GPIO's for FPGA programming
+ */
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_PRG);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_CLK);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_DATA);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_PRG);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_CLK);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_DATA);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_INIT);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_DONE);
+
+ /*
+ * Setup GPIO's for interrupts
+ */
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTA);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTA);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTB);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTB);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_RESTORE_INT);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_RESTORE_INT);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_RESTART_INT);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_RESTART_INT);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ *IXP425_GPIO_GPCLKR = 0x01FF0000;
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_CLK_33M);
+
+ /*
+ * Setup other chip select's
+ */
+ *IXP425_EXP_CS1 = CFG_EXP_CS1;
+
+ return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: PDNB3");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
+
+int do_fpga_boot(unsigned char *fpgadata)
+{
+ unsigned char *dst;
+ int status;
+ int index;
+ int i;
+ ulong len = CFG_MALLOC_LEN;
+
+ /*
+ * Setup GPIO's for FPGA programming
+ */
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_PRG);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_CLK);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_DATA);
+
+ /*
+ * Save value so no readback is required upon programming
+ */
+ old_val = *IXP425_GPIO_GPOUTR;
+
+ /*
+ * First try to decompress fpga image (gzip compressed?)
+ */
+ dst = malloc(CFG_FPGA_MAX_SIZE);
+ if (gunzip(dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
+ printf("Error: Image has to be gzipp'ed!\n");
+ return -1;
+ }
+
+ 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=5; 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);
+ }
+
+ 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
+ */
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_FPGA_RESET);
+ udelay(10);
+ GPIO_OUTPUT_SET(CFG_GPIO_FPGA_RESET);
+
+ return (0);
+}
+
+int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong addr;
+
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ return do_fpga_boot((unsigned char *)addr);
+}
+
+U_BOOT_CMD(
+ fpga, 2, 0, do_fpga,
+ "fpga - boot FPGA\n",
+ "address size\n - boot FPGA with gzipped image at <address>\n"
+);
+
+#if (CONFIG_COMMANDS & CFG_CMD_PCI) || defined(CONFIG_PCI)
+extern struct pci_controller hose;
+extern void pci_ixp_init(struct pci_controller * hose);
+
+void pci_init_board(void)
+{
+ extern void pci_ixp_init (struct pci_controller *hose);
+
+ pci_ixp_init(&hose);
+}
+#endif
diff --git a/board/prodrive/pdnb3/u-boot.lds b/board/prodrive/pdnb3/u-boot.lds
new file mode 100644
index 0000000..f05f093
--- /dev/null
+++ b/board/prodrive/pdnb3/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2006
+ * 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_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/ixp/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
generated by cgit v1.1 at 2024-11-23 03:07:17 +0000