diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 5 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 143 | ||||
| -rw-r--r-- | common/cmd_fat.c | 57 | ||||
| -rw-r--r-- | common/cmd_log.c | 101 | ||||
| -rw-r--r-- | common/cmd_nvedit.c | 3 | ||||
| -rw-r--r-- | common/cmd_pxe.c | 16 | ||||
| -rw-r--r-- | common/cmd_spl.c | 188 | ||||
| -rw-r--r-- | common/env_fat.c | 156 | ||||
| -rw-r--r-- | common/image.c | 17 |
9 files changed, 619 insertions, 67 deletions
diff --git a/common/Makefile b/common/Makefile index fd9b3b053..d9f10f3f6 100644 --- a/common/Makefile +++ b/common/Makefile @@ -54,6 +54,7 @@ COBJS-$(CONFIG_ENV_IS_IN_NVRAM) += env_embedded.o COBJS-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o COBJS-$(CONFIG_ENV_IS_IN_MG_DISK) += env_mgdisk.o COBJS-$(CONFIG_ENV_IS_IN_MMC) += env_mmc.o +COBJS-$(CONFIG_ENV_IS_IN_FAT) += env_fat.o COBJS-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o COBJS-$(CONFIG_ENV_IS_IN_NVRAM) += env_nvram.o COBJS-$(CONFIG_ENV_IS_IN_ONENAND) += env_onenand.o @@ -162,6 +163,7 @@ COBJS-$(CONFIG_USB_STORAGE) += usb_storage.o endif COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o COBJS-$(CONFIG_YAFFS2) += cmd_yaffs2.o +COBJS-$(CONFIG_CMD_SPL) += cmd_spl.o # others ifdef CONFIG_DDR_SPD @@ -185,6 +187,9 @@ COBJS-$(CONFIG_UPDATE_TFTP) += update.o COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o endif +ifdef CONFIG_SPL_BUILD +COBJS-$(CONFIG_SPL_YMODEM_SUPPORT) += xyzModem.o +endif COBJS-y += console.o COBJS-y += dlmalloc.o COBJS-y += memsize.o diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index d88f6c025..9ad2535d4 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -169,25 +169,25 @@ void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os"))); #define IH_INITRD_ARCH IH_ARCH_DEFAULT -static void bootm_start_lmb(void) -{ #ifdef CONFIG_LMB +static void boot_start_lmb(bootm_headers_t *images) +{ ulong mem_start; phys_size_t mem_size; - lmb_init(&images.lmb); + lmb_init(&images->lmb); mem_start = getenv_bootm_low(); mem_size = getenv_bootm_size(); - lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size); + lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size); - arch_lmb_reserve(&images.lmb); - board_lmb_reserve(&images.lmb); + arch_lmb_reserve(&images->lmb); + board_lmb_reserve(&images->lmb); +} #else -# define lmb_reserve(lmb, base, size) +static inline void boot_start_lmb(bootm_headers_t *images) { } #endif -} static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -197,7 +197,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] memset((void *)&images, 0, sizeof(images)); images.verify = getenv_yesno("verify"); - bootm_start_lmb(); + boot_start_lmb(&images); bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start"); @@ -1518,3 +1518,128 @@ static int do_bootm_integrity(int flag, int argc, char * const argv[], return 1; } #endif + +#ifdef CONFIG_CMD_BOOTZ + +static int __bootz_setup(void *image, void **start, void **end) +{ + /* Please define bootz_setup() for your platform */ + + puts("Your platform's zImage format isn't supported yet!\n"); + return -1; +} +int bootz_setup(void *image, void **start, void **end) + __attribute__((weak, alias("__bootz_setup"))); + +/* + * zImage booting support + */ +static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[], bootm_headers_t *images) +{ + int ret; + void *zi_start, *zi_end; + + memset(images, 0, sizeof(bootm_headers_t)); + + boot_start_lmb(images); + + /* Setup Linux kernel zImage entry point */ + if (argc < 2) { + images->ep = load_addr; + debug("* kernel: default image load address = 0x%08lx\n", + load_addr); + } else { + images->ep = simple_strtoul(argv[1], NULL, 16); + debug("* kernel: cmdline image address = 0x%08lx\n", + images->ep); + } + + ret = bootz_setup((void *)images->ep, &zi_start, &zi_end); + if (ret != 0) + return 1; + + lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); + + /* Find ramdisk */ + ret = boot_get_ramdisk(argc, argv, images, IH_INITRD_ARCH, + &images->rd_start, &images->rd_end); + if (ret) { + puts("Ramdisk image is corrupt or invalid\n"); + return 1; + } + +#if defined(CONFIG_OF_LIBFDT) + /* find flattened device tree */ + ret = boot_get_fdt(flag, argc, argv, images, + &images->ft_addr, &images->ft_len); + if (ret) { + puts("Could not find a valid device tree\n"); + return 1; + } + + set_working_fdt_addr(images->ft_addr); +#endif + + return 0; +} + +static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong iflag; + bootm_headers_t images; + + if (bootz_start(cmdtp, flag, argc, argv, &images)) + return 1; + + /* + * We have reached the point of no return: we are going to + * overwrite all exception vector code, so we cannot easily + * recover from any failures any more... + */ + iflag = disable_interrupts(); + +#if defined(CONFIG_CMD_USB) + /* + * turn off USB to prevent the host controller from writing to the + * SDRAM while Linux is booting. This could happen (at least for OHCI + * controller), because the HCCA (Host Controller Communication Area) + * lies within the SDRAM and the host controller writes continously to + * this area (as busmaster!). The HccaFrameNumber is for example + * updated every 1 ms within the HCCA structure in SDRAM! For more + * details see the OpenHCI specification. + */ + usb_stop(); +#endif + +#ifdef CONFIG_SILENT_CONSOLE + fixup_silent_linux(); +#endif + arch_preboot_os(); + + do_bootm_linux(0, argc, argv, &images); +#ifdef DEBUG + puts("\n## Control returned to monitor - resetting...\n"); +#endif + do_reset(cmdtp, flag, argc, argv); + + return 1; +} + +U_BOOT_CMD( + bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, + "boot Linux zImage image from memory", + "[addr [initrd[:size]] [fdt]]\n" + " - boot Linux zImage stored in memory\n" + "\tThe argument 'initrd' is optional and specifies the address\n" + "\tof the initrd in memory. The optional argument ':size' allows\n" + "\tspecifying the size of RAW initrd.\n" +#if defined(CONFIG_OF_LIBFDT) + "\tWhen booting a Linux kernel which requires a flat device-tree\n" + "\ta third argument is required which is the address of the\n" + "\tdevice-tree blob. To boot that kernel without an initrd image,\n" + "\tuse a '-' for the second argument. If you do not pass a third\n" + "\ta bd_info struct will be passed instead\n" +#endif +); +#endif /* CONFIG_CMD_BOOTZ */ diff --git a/common/cmd_fat.c b/common/cmd_fat.c index 022049434..559a16d61 100644 --- a/common/cmd_fat.c +++ b/common/cmd_fat.c @@ -184,3 +184,60 @@ U_BOOT_CMD( "<interface> <dev[:part]>\n" " - print information about filesystem from 'dev' on 'interface'" ); + +#ifdef CONFIG_FAT_WRITE +static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + long size; + unsigned long addr; + unsigned long count; + block_dev_desc_t *dev_desc = NULL; + int dev = 0; + int part = 1; + char *ep; + + if (argc < 5) + return cmd_usage(cmdtp); + + dev = (int)simple_strtoul(argv[2], &ep, 16); + dev_desc = get_dev(argv[1], dev); + if (dev_desc == NULL) { + puts("\n** Invalid boot device **\n"); + return 1; + } + if (*ep) { + if (*ep != ':') { + puts("\n** Invalid boot device, use `dev[:part]' **\n"); + return 1; + } + part = (int)simple_strtoul(++ep, NULL, 16); + } + if (fat_register_device(dev_desc, part) != 0) { + printf("\n** Unable to use %s %d:%d for fatwrite **\n", + argv[1], dev, part); + return 1; + } + addr = simple_strtoul(argv[3], NULL, 16); + count = simple_strtoul(argv[5], NULL, 16); + + size = file_fat_write(argv[4], (void *)addr, count); + if (size == -1) { + printf("\n** Unable to write \"%s\" from %s %d:%d **\n", + argv[4], argv[1], dev, part); + return 1; + } + + printf("%ld bytes written\n", size); + + return 0; +} + +U_BOOT_CMD( + fatwrite, 6, 0, do_fat_fswrite, + "write file into a dos filesystem", + "<interface> <dev[:part]> <addr> <filename> <bytes>\n" + " - write file 'filename' from the address 'addr' in RAM\n" + " to 'dev' on 'interface'" +); +#endif diff --git a/common/cmd_log.c b/common/cmd_log.c index f9fbe002c..ee291c1b4 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -49,8 +49,8 @@ DECLARE_GLOBAL_DATA_PTR; /* Local prototypes */ -static void logbuff_putc (const char c); -static void logbuff_puts (const char *s); +static void logbuff_putc(const char c); +static void logbuff_puts(const char *s); static int logbuff_printk(const char *line); static char buf[1024]; @@ -70,9 +70,10 @@ unsigned long __logbuffer_base(void) { return CONFIG_SYS_SDRAM_BASE + gd->ram_size - LOGBUFF_LEN; } -unsigned long logbuffer_base (void) __attribute__((weak, alias("__logbuffer_base"))); +unsigned long logbuffer_base(void) +__attribute__((weak, alias("__logbuffer_base"))); -void logbuff_init_ptrs (void) +void logbuff_init_ptrs(void) { unsigned long tag, post_word; char *s; @@ -81,13 +82,13 @@ void logbuff_init_ptrs (void) log = (logbuff_t *)CONFIG_ALT_LH_ADDR; lbuf = (char *)CONFIG_ALT_LB_ADDR; #else - log = (logbuff_t *)(logbuffer_base ()) - 1; + log = (logbuff_t *)(logbuffer_base()) - 1; lbuf = (char *)log->buf; #endif /* Set up log version */ if ((s = getenv ("logversion")) != NULL) - log_version = (int)simple_strtoul (s, NULL, 10); + log_version = (int)simple_strtoul(s, NULL, 10); if (log_version == 2) tag = log->v2.tag; @@ -96,9 +97,8 @@ void logbuff_init_ptrs (void) post_word = post_word_load(); #ifdef CONFIG_POST /* The post routines have setup the word so we can simply test it */ - if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) { - logbuff_reset (); - } + if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) + logbuff_reset(); #else /* No post routines, so we do our own checking */ if (tag != LOGBUFF_MAGIC || post_word != LOGBUFF_MAGIC) { @@ -111,15 +111,15 @@ void logbuff_init_ptrs (void) /* Initialize default loglevel if present */ if ((s = getenv ("loglevel")) != NULL) - console_loglevel = (int)simple_strtoul (s, NULL, 10); + console_loglevel = (int)simple_strtoul(s, NULL, 10); gd->flags |= GD_FLG_LOGINIT; } -void logbuff_reset (void) +void logbuff_reset(void) { #ifndef CONFIG_ALT_LB_ADDR - memset (log, 0, sizeof (logbuff_t)); + memset(log, 0, sizeof(logbuff_t)); #endif if (log_version == 2) { log->v2.tag = LOGBUFF_MAGIC; @@ -140,7 +140,7 @@ void logbuff_reset (void) } } -int drv_logbuff_init (void) +int drv_logbuff_init(void) { struct stdio_dev logdev; int rc; @@ -154,20 +154,20 @@ int drv_logbuff_init (void) logdev.putc = logbuff_putc; /* 'putc' function */ logdev.puts = logbuff_puts; /* 'puts' function */ - rc = stdio_register (&logdev); + rc = stdio_register(&logdev); return (rc == 0) ? 1 : rc; } -static void logbuff_putc (const char c) +static void logbuff_putc(const char c) { char buf[2]; buf[0] = c; buf[1] = '\0'; - logbuff_printk (buf); + logbuff_printk(buf); } -static void logbuff_puts (const char *s) +static void logbuff_puts(const char *s) { logbuff_printk (s); } @@ -175,10 +175,12 @@ static void logbuff_puts (const char *s) void logbuff_log(char *msg) { if ((gd->flags & GD_FLG_LOGINIT)) { - logbuff_printk (msg); + logbuff_printk(msg); } else { - /* Can happen only for pre-relocated errors as logging */ - /* at that stage should be disabled */ + /* + * Can happen only for pre-relocated errors as logging + * at that stage should be disabled + */ puts (msg); } } @@ -193,16 +195,16 @@ void logbuff_log(char *msg) * Return: None * */ -int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char *s; unsigned long i, start, size; - if (strcmp(argv[1],"append") == 0) { + if (strcmp(argv[1], "append") == 0) { /* Log concatenation of all arguments separated by spaces */ - for (i=2; i<argc; i++) { - logbuff_printk (argv[i]); - logbuff_putc ((i<argc-1) ? ' ' : '\n'); + for (i = 2; i < argc; i++) { + logbuff_printk(argv[i]); + logbuff_putc((i < argc - 1) ? ' ' : '\n'); } return 0; } @@ -210,34 +212,41 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) switch (argc) { case 2: - if (strcmp(argv[1],"show") == 0) { + if (strcmp(argv[1], "show") == 0) { if (log_version == 2) { start = log->v2.start; size = log->v2.end - log->v2.start; - } - else { + } else { start = log->v1.start; size = log->v1.size; } - for (i=0; i < (size&LOGBUFF_MASK); i++) { - s = lbuf+((start+i)&LOGBUFF_MASK); - putc (*s); + if (size > LOGBUFF_LEN) + size = LOGBUFF_LEN; + for (i = 0; i < size; i++) { + s = lbuf + ((start + i) & LOGBUFF_MASK); + putc(*s); } return 0; - } else if (strcmp(argv[1],"reset") == 0) { - logbuff_reset (); + } else if (strcmp(argv[1], "reset") == 0) { + logbuff_reset(); return 0; - } else if (strcmp(argv[1],"info") == 0) { - printf ("Logbuffer at %08lx\n", (unsigned long)lbuf); + } else if (strcmp(argv[1], "info") == 0) { + printf("Logbuffer at %08lx\n", (unsigned long)lbuf); if (log_version == 2) { - printf ("log_start = %08lx\n", log->v2.start); - printf ("log_end = %08lx\n", log->v2.end); - printf ("logged_chars = %08lx\n", log->v2.chars); + printf("log_start = %08lx\n", + log->v2.start); + printf("log_end = %08lx\n", log->v2.end); + printf("log_con = %08lx\n", log->v2.con); + printf("logged_chars = %08lx\n", + log->v2.chars); } else { - printf ("log_start = %08lx\n", log->v1.start); - printf ("log_size = %08lx\n", log->v1.size); - printf ("logged_chars = %08lx\n", log->v1.chars); + printf("log_start = %08lx\n", + log->v1.start); + printf("log_size = %08lx\n", + log->v1.size); + printf("logged_chars = %08lx\n", + log->v1.chars); } return 0; } @@ -264,8 +273,8 @@ static int logbuff_printk(const char *line) int line_feed; static signed char msg_level = -1; - strcpy (buf + 3, line); - i = strlen (line); + strcpy(buf + 3, line); + i = strlen(line); buf_end = buf + 3 + i; for (p = buf + 3; p < buf_end; p++) { msg = p; @@ -280,8 +289,9 @@ static int logbuff_printk(const char *line) p[0] = '<'; p[1] = default_message_loglevel + '0'; p[2] = '>'; - } else + } else { msg += 3; + } msg_level = p[1] - '0'; } line_feed = 0; @@ -292,8 +302,7 @@ static int logbuff_printk(const char *line) if (log->v2.end - log->v2.start > LOGBUFF_LEN) log->v2.start++; log->v2.chars++; - } - else { + } else { lbuf[(log->v1.start + log->v1.size) & LOGBUFF_MASK] = *p; if (log->v1.size < LOGBUFF_LEN) diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 22f98218e..b1494dcb0 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -61,13 +61,14 @@ DECLARE_GLOBAL_DATA_PTR; !defined(CONFIG_ENV_IS_IN_DATAFLASH) && \ !defined(CONFIG_ENV_IS_IN_MG_DISK) && \ !defined(CONFIG_ENV_IS_IN_MMC) && \ + !defined(CONFIG_ENV_IS_IN_FAT) && \ !defined(CONFIG_ENV_IS_IN_NAND) && \ !defined(CONFIG_ENV_IS_IN_NVRAM) && \ !defined(CONFIG_ENV_IS_IN_ONENAND) && \ !defined(CONFIG_ENV_IS_IN_SPI_FLASH) && \ !defined(CONFIG_ENV_IS_NOWHERE) # error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|DATAFLASH|ONENAND|\ -SPI_FLASH|MG_DISK|NVRAM|MMC} or CONFIG_ENV_IS_NOWHERE +SPI_FLASH|MG_DISK|NVRAM|MMC|FAT} or CONFIG_ENV_IS_NOWHERE #endif #define XMK_STR(x) #x diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c index 8a68fa1ae..b3c1f67a3 100644 --- a/common/cmd_pxe.c +++ b/common/cmd_pxe.c @@ -318,7 +318,7 @@ static int do_pxe_get(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char *pxefile_addr_str; - void *pxefile_addr_r; + unsigned long pxefile_addr_r; int err; if (argc != 1) @@ -339,10 +339,10 @@ do_pxe_get(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) * Keep trying paths until we successfully get a file we're looking * for. */ - if (pxe_uuid_path(pxefile_addr_r) > 0 - || pxe_mac_path(pxefile_addr_r) > 0 - || pxe_ipaddr_paths(pxefile_addr_r) > 0 - || get_pxelinux_path("default", pxefile_addr_r) > 0) { + if (pxe_uuid_path((void *)pxefile_addr_r) > 0 + || pxe_mac_path((void *)pxefile_addr_r) > 0 + || pxe_ipaddr_paths((void *)pxefile_addr_r) > 0 + || get_pxelinux_path("default", (void *)pxefile_addr_r) > 0) { printf("Config file found\n"); @@ -363,7 +363,7 @@ do_pxe_get(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) */ static int get_relfile_envaddr(char *file_path, char *envaddr_name) { - void *file_addr; + unsigned long file_addr; char *envaddr; envaddr = from_env(envaddr_name); @@ -371,10 +371,10 @@ static int get_relfile_envaddr(char *file_path, char *envaddr_name) if (!envaddr) return -ENOENT; - if (strict_strtoul(envaddr, 16, (unsigned long *)&file_addr) < 0) + if (strict_strtoul(envaddr, 16, &file_addr) < 0) return -EINVAL; - return get_relfile(file_path, file_addr); + return get_relfile(file_path, (void *)file_addr); } /* diff --git a/common/cmd_spl.c b/common/cmd_spl.c new file mode 100644 index 000000000..9ec054af3 --- /dev/null +++ b/common/cmd_spl.c @@ -0,0 +1,188 @@ +/* + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.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 <cmd_spl.h> + +DECLARE_GLOBAL_DATA_PTR; + +static const char **subcmd_list[] = { + + [SPL_EXPORT_FDT] = (const char * []) { +#ifdef CONFIG_OF_LIBFDT + "start", + "loados", + #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH + "ramdisk", + #endif + "fdt", + "cmdline", + "bdt", + "prep", +#endif + NULL, + }, + [SPL_EXPORT_ATAGS] = (const char * []) { +#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ + defined(CONFIG_CMDLINE_TAG) || \ + defined(CONFIG_INITRD_TAG) || \ + defined(CONFIG_SERIAL_TAG) || \ + defined(CONFIG_REVISION_TAG) + "start", + "loados", +#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH + "ramdisk", +#endif + "cmdline", + "bdt", + "prep", +#endif + NULL, + }, + NULL +}; + +/* Calls bootm with the parameters given */ +static int call_bootm(int argc, char * const argv[], const char *subcommand[]) +{ + char *bootm_argv[5]; + + int i = 0; + int ret = 0; + int j; + + /* create paramter array */ + bootm_argv[0] = "do_bootm"; + switch (argc) { + case 3: + bootm_argv[4] = argv[2]; /* fdt addr */ + case 2: + bootm_argv[3] = argv[1]; /* initrd addr */ + case 1: + bootm_argv[2] = argv[0]; /* kernel addr */ + } + + + /* + * - do the work - + * exec subcommands of do_bootm to init the images + * data structure + */ + while (subcommand[i] != NULL) { + bootm_argv[1] = (char *)subcommand[i]; + debug("args %d: %s %s ", argc, bootm_argv[0], bootm_argv[1]); + for (j = 0; j < argc; j++) + debug("%s ", bootm_argv[j + 2]); + debug("\n"); + + ret = do_bootm(find_cmd("do_bootm"), 0, argc+2, + bootm_argv); + debug("Subcommand retcode: %d\n", ret); + i++; + } + + if (ret) { + printf("ERROR prep subcommand failed!\n"); + return -1; + } + + return 0; +} + +static cmd_tbl_t cmd_spl_export_sub[] = { + U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)SPL_EXPORT_FDT, "", ""), + U_BOOT_CMD_MKENT(atags, 0, 1, (void *)SPL_EXPORT_ATAGS, "", ""), +}; + +static int spl_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + const cmd_tbl_t *c; + + if (argc < 2) /* no subcommand */ + return cmd_usage(cmdtp); + + c = find_cmd_tbl(argv[1], &cmd_spl_export_sub[0], + ARRAY_SIZE(cmd_spl_export_sub)); + if ((c) && ((int)c->cmd <= SPL_EXPORT_LAST)) { + argc -= 2; + argv += 2; + if (call_bootm(argc, argv, subcmd_list[(int)c->cmd])) + return -1; + switch ((int)c->cmd) { + case SPL_EXPORT_FDT: + printf("Argument image is now in RAM: 0x%p\n", + (void *)images.ft_addr); + break; + case SPL_EXPORT_ATAGS: + printf("Argument image is now in RAM at: 0x%p\n", + (void *)gd->bd->bi_boot_params); + break; + } + } else { + /* Unrecognized command */ + return cmd_usage(cmdtp); + } + + return 0; +} + +static cmd_tbl_t cmd_spl_sub[] = { + U_BOOT_CMD_MKENT(export, 0, 1, (void *)SPL_EXPORT, "", ""), +}; + +static int do_spl(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + const cmd_tbl_t *c; + int cmd; + + if (argc < 2) /* no subcommand */ + return cmd_usage(cmdtp); + + c = find_cmd_tbl(argv[1], &cmd_spl_sub[0], ARRAY_SIZE(cmd_spl_sub)); + if (c) { + cmd = (int)c->cmd; + switch (cmd) { + case SPL_EXPORT: + argc--; + argv++; + if (spl_export(cmdtp, flag, argc, argv)) + printf("Subcommand failed\n"); + break; + default: + /* unrecognized command */ + return cmd_usage(cmdtp); + } + } else { + /* Unrecognized command */ + return cmd_usage(cmdtp); + } + return 0; +} + +U_BOOT_CMD( + spl, 6 , 1, do_spl, "SPL configuration", + "export <img=atags|fdt> [kernel_addr] [initrd_addr] " + "[fdt_addr if <img> = fdt] - export a kernel parameter image\n" + "\t initrd_img can be set to \"-\" if fdt_addr without initrd img is" + "used"); diff --git a/common/env_fat.c b/common/env_fat.c new file mode 100644 index 000000000..bad92aa89 --- /dev/null +++ b/common/env_fat.c @@ -0,0 +1,156 @@ +/* + * (c) Copyright 2011 by Tigris Elektronik GmbH + * + * Author: + * Maximilian Schwerin <mvs@tigris.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 <environment.h> +#include <linux/stddef.h> +#include <malloc.h> +#include <search.h> +#include <errno.h> +#include <fat.h> +#include <mmc.h> + +char *env_name_spec = "FAT"; + +env_t *env_ptr; + +DECLARE_GLOBAL_DATA_PTR; + +uchar env_get_char_spec(int index) +{ + return *((uchar *)(gd->env_addr + index)); +} + +int env_init(void) +{ + /* use default */ + gd->env_addr = (ulong)&default_environment[0]; + gd->env_valid = 1; + + return 0; +} + +#ifdef CONFIG_CMD_SAVEENV +int saveenv(void) +{ + env_t env_new; + ssize_t len; + char *res; + block_dev_desc_t *dev_desc = NULL; + int dev = FAT_ENV_DEVICE; + int part = FAT_ENV_PART; + + res = (char *)&env_new.data; + len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL); + if (len < 0) { + error("Cannot export environment: errno = %d\n", errno); + return 1; + } + +#ifdef CONFIG_MMC + if (strcmp (FAT_ENV_INTERFACE, "mmc") == 0) { + struct mmc *mmc = find_mmc_device(dev); + + if (!mmc) { + printf("no mmc device at slot %x\n", dev); + return 1; + } + + mmc->has_init = 0; + mmc_init(mmc); + } +#endif /* CONFIG_MMC */ + + dev_desc = get_dev(FAT_ENV_INTERFACE, dev); + if (dev_desc == NULL) { + printf("Failed to find %s%d\n", + FAT_ENV_INTERFACE, dev); + return 1; + } + if (fat_register_device(dev_desc, part) != 0) { + printf("Failed to register %s%d:%d\n", + FAT_ENV_INTERFACE, dev, part); + return 1; + } + + env_new.crc = crc32(0, env_new.data, ENV_SIZE); + if (file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t)) == -1) { + printf("\n** Unable to write \"%s\" from %s%d:%d **\n", + FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part); + return 1; + } + + puts("done\n"); + return 0; +} +#endif /* CONFIG_CMD_SAVEENV */ + +void env_relocate_spec(void) +{ + char buf[CONFIG_ENV_SIZE]; + block_dev_desc_t *dev_desc = NULL; + int dev = FAT_ENV_DEVICE; + int part = FAT_ENV_PART; + +#ifdef CONFIG_MMC + if (strcmp (FAT_ENV_INTERFACE, "mmc") == 0) { + struct mmc *mmc = find_mmc_device(dev); + + if (!mmc) { + printf("no mmc device at slot %x\n", dev); + set_default_env(NULL); + return; + } + + mmc->has_init = 0; + mmc_init(mmc); + } +#endif /* CONFIG_MMC */ + + dev_desc = get_dev(FAT_ENV_INTERFACE, dev); + if (dev_desc == NULL) { + printf("Failed to find %s%d\n", + FAT_ENV_INTERFACE, dev); + set_default_env(NULL); + return; + } + if (fat_register_device(dev_desc, part) != 0) { + printf("Failed to register %s%d:%d\n", + FAT_ENV_INTERFACE, dev, part); + set_default_env(NULL); + return; + } + + if (file_fat_read(FAT_ENV_FILE, (unsigned char *)&buf, CONFIG_ENV_SIZE) == -1) { + printf("\n** Unable to read \"%s\" from %s%d:%d **\n", + FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part); + set_default_env(NULL); + return; + } + + env_import(buf, 1); +} diff --git a/common/image.c b/common/image.c index 8c644b7da..342b31591 100644 --- a/common/image.c +++ b/common/image.c @@ -797,6 +797,9 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, ulong rd_addr, rd_load; ulong rd_data, rd_len; const image_header_t *rd_hdr; +#ifdef CONFIG_SUPPORT_RAW_INITRD + char *end; +#endif #if defined(CONFIG_FIT) void *fit_hdr; const char *fit_uname_config = NULL; @@ -994,9 +997,17 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, break; #endif default: - puts("Wrong Ramdisk Image Format\n"); - rd_data = rd_len = rd_load = 0; - return 1; +#ifdef CONFIG_SUPPORT_RAW_INITRD + if (argc >= 3 && (end = strchr(argv[2], ':'))) { + rd_len = simple_strtoul(++end, NULL, 16); + rd_data = rd_addr; + } else +#endif + { + puts("Wrong Ramdisk Image Format\n"); + rd_data = rd_len = rd_load = 0; + return 1; + } } } else if (images->legacy_hdr_valid && image_check_type(&images->legacy_hdr_os_copy, |