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authorWolfgang Denk <wd@denx.de>2009-04-02 00:24:33 +0200
committerWolfgang Denk <wd@denx.de>2009-04-02 00:24:33 +0200
commitdfc91c33957c95da34e3888dc87912d5c15a7603 (patch)
treed5fd6bd3818d817ea618bb9c19330633a71ab1bb /board
parentc123098035be8bae3859bbfbd06861f197c07631 (diff)
parent0fc4f64c59873a47d555dd66bad25797d4ecb0ed (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board')
-rw-r--r--board/netstar/Makefile2
-rw-r--r--board/netstar/crcit.c14
-rw-r--r--board/netstar/flash.c343
-rw-r--r--board/netstar/nand.c62
-rw-r--r--board/netstar/netstar.c56
5 files changed, 64 insertions, 413 deletions
diff --git a/board/netstar/Makefile b/board/netstar/Makefile
index 8d911b8..11a952b 100644
--- a/board/netstar/Makefile
+++ b/board/netstar/Makefile
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := netstar.o flash.o nand.o
+COBJS := netstar.o
SOBJS := setup.o crcek.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) eeprom.c \
diff --git a/board/netstar/crcit.c b/board/netstar/crcit.c
index ce98e20..e0cea9b 100644
--- a/board/netstar/crcit.c
+++ b/board/netstar/crcit.c
@@ -31,11 +31,11 @@
#include <sys/stat.h>
#include "crcek.h"
-extern unsigned long crc32(unsigned long, const unsigned char *, unsigned int);
+extern uint32_t crc32(uint32_t, const unsigned char *, uint);
-uint32_t data[LOADER_SIZE/4 + 3];
+static uint32_t data[LOADER_SIZE/4 + 3];
-int doit(char *path, unsigned version)
+static int do_crc(char *path, unsigned version)
{
uint32_t *p;
ssize_t size;
@@ -56,10 +56,10 @@ int doit(char *path, unsigned version)
fprintf(stderr, "File too large\n");
return EXIT_FAILURE;
}
- size = (((size - 1) >> 2) + 1) << 2;
+ size = (size + 3) & ~3; /* round up to 4 bytes */
data[0] = size + 4; /* add size of version field */
data[1] = version;
- data[(size >> 2) + 2] = crc32(0, (unsigned char *)(data + 1), data[0]);
+ data[2 + (size >> 2)] = crc32(0, (unsigned char *)(data + 1), data[0]);
close(fd);
if (write(STDOUT_FILENO, data, size + 3*4) == -1) {
@@ -73,12 +73,12 @@ int doit(char *path, unsigned version)
int main(int argc, char **argv)
{
if (argc == 2) {
- return doit(argv[1], 0);
+ return do_crc(argv[1], 0);
} else if ((argc == 4) && (strcmp(argv[1], "-v") == 0)) {
char *endptr, *nptr = argv[2];
unsigned ver = strtoul(nptr, &endptr, 0);
if (*nptr != '\0' && *endptr == '\0')
- return doit(argv[3], ver);
+ return do_crc(argv[3], ver);
}
fprintf(stderr, "Usage: crcit [-v version] <image>\n");
diff --git a/board/netstar/flash.c b/board/netstar/flash.c
deleted file mode 100644
index e9eca35..0000000
--- a/board/netstar/flash.c
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2005
- * 2N Telekomunikace, a.s. <www.2n.cz>
- * Ladislav Michl <michl@2n.cz>
- *
- * 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 0 */
-#if (PHYS_SDRAM_1_SIZE != SZ_32M)
-
-#include "crcek.h"
-
-#if (CONFIG_SYS_MAX_FLASH_BANKS > 1)
-#error There is always only _one_ flash chip
-#endif
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-#define CMD_READ_ARRAY 0x000000f0
-#define CMD_UNLOCK1 0x000000aa
-#define CMD_UNLOCK2 0x00000055
-#define CMD_ERASE_SETUP 0x00000080
-#define CMD_ERASE_CONFIRM 0x00000030
-#define CMD_PROGRAM 0x000000a0
-#define CMD_UNLOCK_BYPASS 0x00000020
-
-#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00000555 << 1)))
-#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x000002aa << 1)))
-
-#define BIT_ERASE_DONE 0x00000080
-#define BIT_RDY_MASK 0x00000080
-#define BIT_PROGRAM_ERROR 0x00000020
-#define BIT_TIMEOUT 0x80000000 /* our flag */
-
-/*-----------------------------------------------------------------------
- */
-
-ulong flash_init(void)
-{
- int i;
-
- flash_info[0].flash_id = (AMD_MANUFACT & FLASH_VENDMASK) |
- (AMD_ID_LV800B & FLASH_TYPEMASK);
- flash_info[0].size = PHYS_FLASH_1_SIZE;
- flash_info[0].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
- memset(flash_info[0].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
-
- for (i = 0; i < flash_info[0].sector_count; i++) {
- switch (i) {
- case 0: /* 16kB */
- flash_info[0].start[0] = CONFIG_SYS_FLASH_BASE;
- break;
- case 1: /* 8kB */
- flash_info[0].start[1] = CONFIG_SYS_FLASH_BASE + 0x4000;
- break;
- case 2: /* 8kB */
- flash_info[0].start[2] = CONFIG_SYS_FLASH_BASE + 0x4000 +
- 0x2000;
- break;
- case 3: /* 32 KB */
- flash_info[0].start[3] = CONFIG_SYS_FLASH_BASE + 0x4000 +
- 2 * 0x2000;
- break;
- case 4:
- flash_info[0].start[4] = CONFIG_SYS_FLASH_BASE + 0x4000 +
- 2 * 0x2000 + 0x8000;
- break;
- default: /* 64kB */
- flash_info[0].start[i] = flash_info[0].start[i-1] +
- 0x10000;
- break;
- }
- }
-
- /* U-Boot */
- flash_protect(FLAG_PROTECT_SET,
- LOADER1_OFFSET,
- LOADER1_OFFSET + LOADER_SIZE - 1, flash_info);
- /* Protect crcek, env and r_env as well */
- flash_protect(FLAG_PROTECT_SET, 0, 0x8000 - 1, flash_info);
-
- return flash_info[0].size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info(flash_info_t *info)
-{
- int i;
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case (AMD_MANUFACT & FLASH_VENDMASK):
- puts("AMD: ");
- break;
- default:
- puts("Unknown vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case (AMD_ID_LV800B & FLASH_TYPEMASK):
- puts("AM29LV800BB (8Mb)\n");
- break;
- default:
- puts("Unknown chip type\n");
- return;
- }
-
- printf(" Size: %ld MB in %d sectors\n",
- info->size >> 20, info->sector_count);
-
- puts(" Sector start addresses:");
- for (i = 0; i < info->sector_count; i++) {
- if ((i % 5) == 0)
- puts("\n ");
-
- printf(" %08lX%s", info->start[i],
- info->protect[i] ? " (RO)" : " ");
- }
- puts("\n");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase(flash_info_t *info, int s_first, int s_last)
-{
- ushort result;
- int prot, sect;
- int rc = ERR_OK;
-
- /* first look for protection bits */
-
- if (info->flash_id == FLASH_UNKNOWN)
- return ERR_UNKNOWN_FLASH_TYPE;
-
- if ((s_first < 0) || (s_first > s_last))
- return ERR_INVAL;
-
- if ((info->flash_id & FLASH_VENDMASK) !=
- (AMD_MANUFACT & FLASH_VENDMASK))
- return ERR_UNKNOWN_FLASH_VENDOR;
-
- 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
- putc('\n');
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- vu_short *addr = (vu_short *) (info->start[sect]);
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked();
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- *addr = CMD_ERASE_CONFIRM;
-
- /* wait until flash is ready */
- while (1) {
- result = *addr;
-
- /* check timeout */
- if (get_timer_masked() > CONFIG_SYS_FLASH_ERASE_TOUT) {
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
- rc = ERR_TIMOUT;
- break;
- }
-
- if ((result & 0xfff) & BIT_ERASE_DONE)
- break;
-
- if ((result & 0xffff) & BIT_PROGRAM_ERROR) {
- rc = ERR_PROG_ERROR;
- break;
- }
- }
-
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
-
- if (rc != ERR_OK)
- goto out;
-
- putc('.');
- }
- }
-out:
- /* allow flash to settle - wait 10 ms */
- udelay_masked(10000);
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
-
-static int write_hword(flash_info_t *info, ulong dest, ushort data)
-{
- vu_short *addr = (vu_short *) dest;
- ushort result;
- int rc = ERR_OK;
-
- /* check if flash is (sufficiently) erased */
- result = *addr;
- if ((result & data) != data)
- return ERR_NOT_ERASED;
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_PROGRAM;
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked();
-
- /* wait until flash is ready */
- while (1) {
- result = *addr;
-
- /* check timeout */
- if (get_timer_masked () > CONFIG_SYS_FLASH_ERASE_TOUT) {
- rc = ERR_TIMOUT;
- break;
- }
-
- if ((result & 0x80) == (data & 0x80))
- break;
-
- if ((result & 0xffff) & BIT_PROGRAM_ERROR) {
- result = *addr;
-
- if ((result & 0x80) != (data & 0x80))
- rc = ERR_PROG_ERROR;
- }
- }
-
- *addr = CMD_READ_ARRAY;
-
- if (*addr != data)
- rc = ERR_PROG_ERROR;
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
- */
-
-int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong cp, wp;
- int l;
- int i, rc;
- ushort data;
-
- wp = (addr & ~1); /* 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 << 8);
- for (; i < 2 && cnt > 0; ++i) {
- data = (data >> 8) | (*src++ << 8);
- --cnt;
- ++cp;
- }
- for (; cnt == 0 && i < 2; ++i, ++cp)
- data = (data >> 8) | (*(uchar *) cp << 8);
-
- if ((rc = write_hword(info, wp, data)) != 0)
- return (rc);
- wp += 2;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 2) {
- data = *((vu_short *) src);
- if ((rc = write_hword(info, wp, data)) != 0)
- return (rc);
- src += 2;
- wp += 2;
- cnt -= 2;
- }
-
- if (cnt == 0)
- return ERR_OK;
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
- data = (data >> 8) | (*src++ << 8);
- --cnt;
- }
- for (; i < 2; ++i, ++cp)
- data = (data >> 8) | (*(uchar *) cp << 8);
-
- return write_hword(info, wp, data);
-}
-
-#endif
diff --git a/board/netstar/nand.c b/board/netstar/nand.c
deleted file mode 100644
index e3ab66f..0000000
--- a/board/netstar/nand.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
- *
- * 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/io.h>
-
-#if defined(CONFIG_CMD_NAND)
-
-#include <nand.h>
-
-/*
- * hardware specific access to control-lines
- */
-#define MASK_CLE 0x02
-#define MASK_ALE 0x04
-
-static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *this = mtd->priv;
- ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
-
- IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
- if (ctrl & NAND_CTRL_CHANGE) {
- if ( ctrl & NAND_CLE )
- IO_ADDR_W |= MASK_CLE;
- if ( ctrl & NAND_ALE )
- IO_ADDR_W |= MASK_ALE;
- }
- this->IO_ADDR_W = (void __iomem *) IO_ADDR_W;
-
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- nand->options = NAND_SAMSUNG_LP_OPTIONS;
- nand->ecc.mode = NAND_ECC_SOFT;
- nand->cmd_ctrl = netstar_nand_hwcontrol;
- nand->chip_delay = 400;
- return 0;
-}
-#endif
diff --git a/board/netstar/netstar.c b/board/netstar/netstar.c
index f52afe5..ee4f2cd 100644
--- a/board/netstar/netstar.c
+++ b/board/netstar/netstar.c
@@ -21,6 +21,11 @@
*/
#include <common.h>
+#include <i2c.h>
+#include <flash.h>
+#include <nand.h>
+
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -52,6 +57,10 @@ int dram_init(void)
int misc_init_r(void)
{
+#if defined(CONFIG_RTC_DS1307)
+ /* enable trickle charge */
+ i2c_reg_write(CONFIG_SYS_I2C_RTC_ADDR, 0x10, 0xaa);
+#endif
return 0;
}
@@ -59,3 +68,50 @@ int board_late_init(void)
{
return 0;
}
+
+#if defined(CONFIG_CMD_FLASH)
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t * info)
+{
+ if (banknum == 0) { /* AM29LV800 boot flash */
+ info->portwidth = FLASH_CFI_16BIT;
+ info->chipwidth = FLASH_CFI_BY16;
+ info->interface = FLASH_CFI_X16;
+ return 1;
+ }
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_CMD_NAND)
+/*
+ * hardware specific access to control-lines
+ *
+ * NAND_NCE: bit 0 - don't care
+ * NAND_CLE: bit 1 -> bit 1 (0x0002)
+ * NAND_ALE: bit 2 -> bit 2 (0x0004)
+ */
+static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd,
+ unsigned int ctrl)
+{
+ struct nand_chip *chip = mtd->priv;
+ unsigned long mask;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+ if (ctrl & NAND_ALE)
+ mask |= 0x04;
+ writeb(cmd, (unsigned long)chip->IO_ADDR_W | mask);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->options = NAND_SAMSUNG_LP_OPTIONS;
+ nand->ecc.mode = NAND_ECC_SOFT;
+ nand->cmd_ctrl = netstar_nand_hwcontrol;
+ nand->chip_delay = 400;
+ return 0;
+}
+#endif