From 3f464b0fc009d41d2734c08e472eb6d445f73a5c Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Mon, 16 Mar 2009 23:31:20 +0100 Subject: NetStar: update crcit utility Make crc32 function to match its prototype. Use more meaningful identifiers. Signed-off-by: Ladislav Michl --- board/netstar/crcit.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'board') diff --git a/board/netstar/crcit.c b/board/netstar/crcit.c index ce98e2026..e0cea9b3f 100644 --- a/board/netstar/crcit.c +++ b/board/netstar/crcit.c @@ -31,11 +31,11 @@ #include #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] \n"); -- cgit v1.2.3 From 71f7bd305d9768bcb7ddbe4b5823cbf3b3597b11 Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Wed, 25 Mar 2009 23:43:50 +0100 Subject: NetStar: use generic flash driver Signed-off-by: Ladislav Michl --- board/netstar/Makefile | 2 +- board/netstar/flash.c | 343 ---------------------------------------------- board/netstar/netstar.c | 15 ++ include/configs/netstar.h | 20 +-- 4 files changed, 26 insertions(+), 354 deletions(-) delete mode 100644 board/netstar/flash.c (limited to 'board') diff --git a/board/netstar/Makefile b/board/netstar/Makefile index 8d911b845..ba9d6c8cf 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 nand.o SOBJS := setup.o crcek.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) eeprom.c \ diff --git a/board/netstar/flash.c b/board/netstar/flash.c deleted file mode 100644 index e9eca35e0..000000000 --- a/board/netstar/flash.c +++ /dev/null @@ -1,343 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Alex Zuepke - * - * (C) Copyright 2005 - * 2N Telekomunikace, a.s. - * 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 - -/*#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/netstar.c b/board/netstar/netstar.c index f52afe50c..a76b338f5 100644 --- a/board/netstar/netstar.c +++ b/board/netstar/netstar.c @@ -21,6 +21,7 @@ */ #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -59,3 +60,17 @@ 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 diff --git a/include/configs/netstar.h b/include/configs/netstar.h index 37450d434..e0cc7186a 100644 --- a/include/configs/netstar.h +++ b/include/configs/netstar.h @@ -59,16 +59,6 @@ #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ -/* - * FLASH organization - */ -#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 -#define CONFIG_SYS_MAX_FLASH_BANKS 1 -#define PHYS_FLASH_1_SIZE (1 * 1024 * 1024) -#define CONFIG_SYS_MAX_FLASH_SECT 19 -#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* in ticks */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) - #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) @@ -106,6 +96,16 @@ #define CONFIG_DRIVER_SMC91111 #define CONFIG_SMC91111_BASE 0x04000300 +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 19 + +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_FLASH_CFI_LEGACY +#define CONFIG_SYS_FLASH_LEGACY_512Kx16 + #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x04000000 + (2 << 23) #define NAND_ALLOW_ERASE_ALL 1 -- cgit v1.2.3 From 04531f3c11c693dc54924f82c41979d960309c9d Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Wed, 25 Mar 2009 23:43:58 +0100 Subject: NetStar: add RTC support Add RTC support. Signed-off-by: Ladislav Michl --- board/netstar/netstar.c | 5 +++++ include/configs/netstar.h | 9 +++++++++ 2 files changed, 14 insertions(+) (limited to 'board') diff --git a/board/netstar/netstar.c b/board/netstar/netstar.c index a76b338f5..19a70ef62 100644 --- a/board/netstar/netstar.c +++ b/board/netstar/netstar.c @@ -21,6 +21,7 @@ */ #include +#include #include DECLARE_GLOBAL_DATA_PTR; @@ -53,6 +54,10 @@ 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; } diff --git a/include/configs/netstar.h b/include/configs/netstar.h index e0cc7186a..1110eccb4 100644 --- a/include/configs/netstar.h +++ b/include/configs/netstar.h @@ -110,6 +110,14 @@ #define CONFIG_SYS_NAND_BASE 0x04000000 + (2 << 23) #define NAND_ALLOW_ERASE_ALL 1 +#define CONFIG_HARD_I2C +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 1 +#define CONFIG_DRIVER_OMAP1510_I2C + +#define CONFIG_RTC_DS1307 +#define CONFIG_SYS_I2C_RTC_ADDR 0x68 + #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 @@ -133,6 +141,7 @@ */ #define CONFIG_CMD_BDI #define CONFIG_CMD_BOOTD +#define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_FLASH -- cgit v1.2.3 From 0fc4f64c59873a47d555dd66bad25797d4ecb0ed Mon Sep 17 00:00:00 2001 From: Ladislav Michl Date: Tue, 31 Mar 2009 13:43:10 +0200 Subject: NetStar: fix NAND Fix NAND support broken during new NAND code merge. Move those few lines of code to board/netstar/netstar.c Signed-off-by: Ladislav Michl --- board/netstar/Makefile | 2 +- board/netstar/nand.c | 62 ------------------------------------------------- board/netstar/netstar.c | 36 ++++++++++++++++++++++++++++ 3 files changed, 37 insertions(+), 63 deletions(-) delete mode 100644 board/netstar/nand.c (limited to 'board') diff --git a/board/netstar/Makefile b/board/netstar/Makefile index ba9d6c8cf..11a952b9b 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 nand.o +COBJS := netstar.o SOBJS := setup.o crcek.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) eeprom.c \ diff --git a/board/netstar/nand.c b/board/netstar/nand.c deleted file mode 100644 index e3ab66f2f..000000000 --- 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 -#include - -#if defined(CONFIG_CMD_NAND) - -#include - -/* - * 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 19a70ef62..ee4f2cdca 100644 --- a/board/netstar/netstar.c +++ b/board/netstar/netstar.c @@ -23,6 +23,9 @@ #include #include #include +#include + +#include DECLARE_GLOBAL_DATA_PTR; @@ -79,3 +82,36 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t * info) 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 -- cgit v1.2.3