#include <lmb.h>
#include <linux/ctype.h>
#include <asm/byteorder.h>
+#include <asm/io.h>
#include <linux/compiler.h>
#if defined(CONFIG_CMD_USB)
#endif
#if defined(CONFIG_OF_LIBFDT)
-#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
#endif
#include <flash.h>
#include <mtd/cfi_flash.h>
extern flash_info_t flash_info[]; /* info for FLASH chips */
-static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#endif
-#ifdef CONFIG_SILENT_CONSOLE
-static void fixup_silent_linux(void);
+#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
+static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#endif
-static image_header_t *image_get_kernel(ulong img_addr, int verify);
-#if defined(CONFIG_FIT)
-static int fit_check_kernel(const void *fit, int os_noffset, int verify);
+#include <linux/err.h>
+#include <nand.h>
+
+#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
+static void fixup_silent_linux(void);
#endif
-static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
+static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images,
ulong *os_data, ulong *os_len);
* - verified image architecture (PPC) and type (KERNEL or MULTI),
* - loaded (first part of) image to header load address,
* - disabled interrupts.
+ *
+ * @flag: Command flags (CMD_FLAG_...)
+ * @argc: Number of arguments. Note that the arguments are shifted down
+ * so that 0 is the first argument not processed by U-Boot, and
+ * argc is adjusted accordingly. This avoids confusion as to how
+ * many arguments are available for the OS.
+ * @images: Pointers to os/initrd/fdt
+ * @return 1 on error. On success the OS boots so this function does
+ * not return.
*/
typedef int boot_os_fn(int flag, int argc, char * const argv[],
- bootm_headers_t *images); /* pointers to os/initrd/fdt */
+ bootm_headers_t *images);
#ifdef CONFIG_BOOTM_LINUX
extern boot_os_fn do_bootm_linux;
#if defined(CONFIG_BOOTM_OSE)
static boot_os_fn do_bootm_ose;
#endif
+#if defined(CONFIG_BOOTM_PLAN9)
+static boot_os_fn do_bootm_plan9;
+#endif
#if defined(CONFIG_CMD_ELF)
static boot_os_fn do_bootm_vxworks;
static boot_os_fn do_bootm_qnxelf;
#if defined(CONFIG_BOOTM_OSE)
[IH_OS_OSE] = do_bootm_ose,
#endif
+#if defined(CONFIG_BOOTM_PLAN9)
+ [IH_OS_PLAN9] = do_bootm_plan9,
+#endif
#if defined(CONFIG_CMD_ELF)
[IH_OS_VXWORKS] = do_bootm_vxworks,
[IH_OS_QNX] = do_bootm_qnxelf,
bootm_headers_t images; /* pointers to os/initrd/fdt images */
/* Allow for arch specific config before we boot */
-void __arch_preboot_os(void)
+static void __arch_preboot_os(void)
{
/* please define platform specific 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)
+#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[])
{
- void *os_hdr;
- int ret;
+ const void *os_hdr;
+ int ret;
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");
/* get kernel image header, start address and length */
os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
if (fit_image_get_type(images.fit_hdr_os,
images.fit_noffset_os, &images.os.type)) {
puts("Can't get image type!\n");
- show_boot_progress(-109);
+ bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
return 1;
}
if (fit_image_get_comp(images.fit_hdr_os,
images.fit_noffset_os, &images.os.comp)) {
puts("Can't get image compression!\n");
- show_boot_progress(-110);
+ bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
return 1;
}
if (fit_image_get_os(images.fit_hdr_os,
images.fit_noffset_os, &images.os.os)) {
puts("Can't get image OS!\n");
- show_boot_progress(-111);
+ bootstage_error(BOOTSTAGE_ID_FIT_OS);
return 1;
}
if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
&images.os.load)) {
puts("Can't get image load address!\n");
- show_boot_progress(-112);
+ bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
return 1;
}
break;
#if defined(CONFIG_FIT)
} else if (images.fit_uname_os) {
ret = fit_image_get_entry(images.fit_hdr_os,
- images.fit_noffset_os, &images.ep);
+ images.fit_noffset_os, &images.ep);
if (ret) {
puts("Can't get entry point property!\n");
return 1;
#if defined(CONFIG_OF_LIBFDT)
/* find flattened device tree */
- ret = boot_get_fdt(flag, argc, argv, &images,
+ ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
&images.ft_addr, &images.ft_len);
if (ret) {
puts("Could not find a valid device tree\n");
ulong image_len = os.image_len;
__maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
int no_overlap = 0;
+ void *load_buf, *image_buf;
#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
int ret;
#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
const char *type_name = genimg_get_type_name(os.type);
+ load_buf = map_sysmem(load, image_len);
+ image_buf = map_sysmem(image_start, image_len);
switch (comp) {
case IH_COMP_NONE:
if (load == blob_start || load == image_start) {
no_overlap = 1;
} else {
printf(" Loading %s ... ", type_name);
- memmove_wd((void *)load, (void *)image_start,
- image_len, CHUNKSZ);
+ memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
}
*load_end = load + image_len;
puts("OK\n");
#ifdef CONFIG_GZIP
case IH_COMP_GZIP:
printf(" Uncompressing %s ... ", type_name);
- if (gunzip((void *)load, unc_len,
- (uchar *)image_start, &image_len) != 0) {
+ if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
puts("GUNZIP: uncompress, out-of-mem or overwrite "
"error - must RESET board to recover\n");
if (boot_progress)
- show_boot_progress(-6);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
- int i = BZ2_bzBuffToBuffDecompress((char *)load,
- &unc_len, (char *)image_start, image_len,
- CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
+ int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len,
+ image_buf, image_len,
+ CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
printf("BUNZIP2: uncompress or overwrite error %d "
"- must RESET board to recover\n", i);
if (boot_progress)
- show_boot_progress(-6);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
SizeT lzma_len = unc_len;
printf(" Uncompressing %s ... ", type_name);
- ret = lzmaBuffToBuffDecompress(
- (unsigned char *)load, &lzma_len,
- (unsigned char *)image_start, image_len);
+ ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
+ image_buf, image_len);
unc_len = lzma_len;
if (ret != SZ_OK) {
printf("LZMA: uncompress or overwrite error %d "
"- must RESET board to recover\n", ret);
- show_boot_progress(-6);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
*load_end = load + unc_len;
case IH_COMP_LZO:
printf(" Uncompressing %s ... ", type_name);
- ret = lzop_decompress((const unsigned char *)image_start,
- image_len, (unsigned char *)load,
- &unc_len);
+ ret = lzop_decompress(image_buf, image_len, load_buf,
+ &unc_len);
if (ret != LZO_E_OK) {
printf("LZO: uncompress or overwrite error %d "
"- must RESET board to recover\n", ret);
if (boot_progress)
- show_boot_progress(-6);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
puts("OK\n");
debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
- if (boot_progress)
- show_boot_progress(7);
+ bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
/* Don't start if "autostart" is set to "no" */
if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
- char buf[32];
- sprintf(buf, "%lX", images.os.image_len);
- setenv("filesize", buf);
+ setenv_hex("filesize", images.os.image_len);
return 0;
}
appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep);
- (*appl)(argc-1, &argv[1]);
+ (*appl)(argc, argv);
return 0;
}
U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
};
-int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
+static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
int ret = 0;
cmd_tbl_t *c;
boot_os_fn *boot_fn;
- c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
+ c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
+ argc--; argv++;
if (c) {
state = (long)c->cmd;
/* treat start special since it resets the state machine */
- if (state == BOOTM_STATE_START) {
- argc--;
- argv++;
+ if (state == BOOTM_STATE_START)
return bootm_start(cmdtp, flag, argc, argv);
- }
} else {
/* Unrecognized command */
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
- if (images.state >= state) {
+ if (images.state < BOOTM_STATE_START ||
+ images.state >= state) {
printf("Trying to execute a command out of order\n");
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
images.state |= state;
case BOOTM_STATE_RAMDISK:
{
ulong rd_len = images.rd_end - images.rd_start;
- char str[17];
ret = boot_ramdisk_high(&images.lmb, images.rd_start,
rd_len, &images.initrd_start, &images.initrd_end);
if (ret)
return ret;
- sprintf(str, "%lx", images.initrd_start);
- setenv("initrd_start", str);
- sprintf(str, "%lx", images.initrd_end);
- setenv("initrd_end", str);
+ setenv_hex("initrd_start", images.initrd_start);
+ setenv_hex("initrd_end", images.initrd_end);
}
break;
#endif
-#if defined(CONFIG_OF_LIBFDT)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
case BOOTM_STATE_FDT:
{
boot_fdt_add_mem_rsv_regions(&images.lmb,
break;
case BOOTM_STATE_OS_GO:
disable_interrupts();
+#ifdef CONFIG_NETCONSOLE
+ /*
+ * Stop the ethernet stack if NetConsole could have
+ * left it up
+ */
+ eth_halt();
+#endif
arch_preboot_os();
boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
break;
#ifdef CONFIG_NEEDS_MANUAL_RELOC
static int relocated = 0;
- /* relocate boot function table */
if (!relocated) {
int i;
+
+ /* relocate boot function table */
for (i = 0; i < ARRAY_SIZE(boot_os); i++)
if (boot_os[i] != NULL)
boot_os[i] += gd->reloc_off;
+
+ /* relocate names of sub-command table */
+ for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
+ cmd_bootm_sub[i].name += gd->reloc_off;
+
relocated = 1;
}
#endif
/* determine if we have a sub command */
- if (argc > 1) {
+ argc--; argv++;
+ if (argc > 0) {
char *endp;
- simple_strtoul(argv[1], &endp, 16);
- /* endp pointing to NULL means that argv[1] was just a
+ simple_strtoul(argv[0], &endp, 16);
+ /* endp pointing to NULL means that argv[0] was just a
* valid number, pass it along to the normal bootm processing
*
* If endp is ':' or '#' assume a FIT identifier so pass
*/
iflag = disable_interrupts();
+#ifdef CONFIG_NETCONSOLE
+ /* Stop the ethernet stack if NetConsole could have left it up */
+ eth_halt();
+#endif
+
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
} else {
puts("ERROR: new format image overwritten - "
"must RESET the board to recover\n");
- show_boot_progress(-113);
+ bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
do_reset(cmdtp, flag, argc, argv);
}
}
if (ret == BOOTM_ERR_UNIMPLEMENTED) {
if (iflag)
enable_interrupts();
- show_boot_progress(-7);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
return 1;
}
}
return 0;
}
- show_boot_progress(8);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_BOOT_OS);
-#ifdef CONFIG_SILENT_CONSOLE
+#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
if (images.os.os == IH_OS_LINUX)
fixup_silent_linux();
#endif
enable_interrupts();
printf("ERROR: booting os '%s' (%d) is not supported\n",
genimg_get_os_name(images.os.os), images.os.os);
- show_boot_progress(-8);
+ bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
return 1;
}
boot_fn(0, argc, argv, &images);
- show_boot_progress(-9);
+ bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
#ifdef DEBUG
puts("\n## Control returned to monitor - resetting...\n");
#endif
if (!image_check_magic(hdr)) {
puts("Bad Magic Number\n");
- show_boot_progress(-1);
+ bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
return NULL;
}
- show_boot_progress(2);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
if (!image_check_hcrc(hdr)) {
puts("Bad Header Checksum\n");
- show_boot_progress(-2);
+ bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
return NULL;
}
- show_boot_progress(3);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
image_print_contents(hdr);
if (verify) {
puts(" Verifying Checksum ... ");
if (!image_check_dcrc(hdr)) {
printf("Bad Data CRC\n");
- show_boot_progress(-3);
+ bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
return NULL;
}
puts("OK\n");
}
- show_boot_progress(4);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
if (!image_check_target_arch(hdr)) {
printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
- show_boot_progress(-4);
+ bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
return NULL;
}
return hdr;
}
-/**
- * fit_check_kernel - verify FIT format kernel subimage
- * @fit_hdr: pointer to the FIT image header
- * os_noffset: kernel subimage node offset within FIT image
- * @verify: data CRC verification flag
- *
- * fit_check_kernel() verifies integrity of the kernel subimage and from
- * specified FIT image.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-#if defined(CONFIG_FIT)
-static int fit_check_kernel(const void *fit, int os_noffset, int verify)
-{
- fit_image_print(fit, os_noffset, " ");
-
- if (verify) {
- puts(" Verifying Hash Integrity ... ");
- if (!fit_image_check_hashes(fit, os_noffset)) {
- puts("Bad Data Hash\n");
- show_boot_progress(-104);
- return 0;
- }
- puts("OK\n");
- }
- show_boot_progress(105);
-
- if (!fit_image_check_target_arch(fit, os_noffset)) {
- puts("Unsupported Architecture\n");
- show_boot_progress(-105);
- return 0;
- }
-
- show_boot_progress(106);
- if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) &&
- !fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) {
- puts("Not a kernel image\n");
- show_boot_progress(-106);
- return 0;
- }
-
- show_boot_progress(107);
- return 1;
-}
-#endif /* CONFIG_FIT */
-
/**
* boot_get_kernel - find kernel image
* @os_data: pointer to a ulong variable, will hold os data start address
* pointer to image header if valid image was found, plus kernel start
* address and length, otherwise NULL
*/
-static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
+static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images, ulong *os_data,
ulong *os_len)
{
image_header_t *hdr;
ulong img_addr;
+ const void *buf;
#if defined(CONFIG_FIT)
- void *fit_hdr;
const char *fit_uname_config = NULL;
const char *fit_uname_kernel = NULL;
- const void *data;
- size_t len;
- int cfg_noffset;
int os_noffset;
#endif
/* find out kernel image address */
- if (argc < 2) {
+ if (argc < 1) {
img_addr = load_addr;
debug("* kernel: default image load address = 0x%08lx\n",
load_addr);
#if defined(CONFIG_FIT)
- } else if (fit_parse_conf(argv[1], load_addr, &img_addr,
+ } else if (fit_parse_conf(argv[0], load_addr, &img_addr,
&fit_uname_config)) {
debug("* kernel: config '%s' from image at 0x%08lx\n",
fit_uname_config, img_addr);
- } else if (fit_parse_subimage(argv[1], load_addr, &img_addr,
+ } else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
&fit_uname_kernel)) {
debug("* kernel: subimage '%s' from image at 0x%08lx\n",
fit_uname_kernel, img_addr);
#endif
} else {
- img_addr = simple_strtoul(argv[1], NULL, 16);
+ img_addr = simple_strtoul(argv[0], NULL, 16);
debug("* kernel: cmdline image address = 0x%08lx\n", img_addr);
}
- show_boot_progress(1);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
/* copy from dataflash if needed */
img_addr = genimg_get_image(img_addr);
/* check image type, for FIT images get FIT kernel node */
*os_data = *os_len = 0;
- switch (genimg_get_format((void *)img_addr)) {
+ buf = map_sysmem(img_addr, 0);
+ switch (genimg_get_format(buf)) {
case IMAGE_FORMAT_LEGACY:
printf("## Booting kernel from Legacy Image at %08lx ...\n",
img_addr);
hdr = image_get_kernel(img_addr, images->verify);
if (!hdr)
return NULL;
- show_boot_progress(5);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
/* get os_data and os_len */
switch (image_get_type(hdr)) {
default:
printf("Wrong Image Type for %s command\n",
cmdtp->name);
- show_boot_progress(-5);
+ bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
return NULL;
}
images->legacy_hdr_os = hdr;
images->legacy_hdr_valid = 1;
- show_boot_progress(6);
+ bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_hdr = (void *)img_addr;
- printf("## Booting kernel from FIT Image at %08lx ...\n",
- img_addr);
-
- if (!fit_check_format(fit_hdr)) {
- puts("Bad FIT kernel image format!\n");
- show_boot_progress(-100);
- return NULL;
- }
- show_boot_progress(100);
-
- if (!fit_uname_kernel) {
- /*
- * no kernel image node unit name, try to get config
- * node first. If config unit node name is NULL
- * fit_conf_get_node() will try to find default config
- * node
- */
- show_boot_progress(101);
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
- if (cfg_noffset < 0) {
- show_boot_progress(-101);
- return NULL;
- }
- /* save configuration uname provided in the first
- * bootm argument
- */
- images->fit_uname_cfg = fdt_get_name(fit_hdr,
- cfg_noffset,
- NULL);
- printf(" Using '%s' configuration\n",
- images->fit_uname_cfg);
- show_boot_progress(103);
-
- os_noffset = fit_conf_get_kernel_node(fit_hdr,
- cfg_noffset);
- fit_uname_kernel = fit_get_name(fit_hdr, os_noffset,
- NULL);
- } else {
- /* get kernel component image node offset */
- show_boot_progress(102);
- os_noffset = fit_image_get_node(fit_hdr,
- fit_uname_kernel);
- }
- if (os_noffset < 0) {
- show_boot_progress(-103);
- return NULL;
- }
-
- printf(" Trying '%s' kernel subimage\n", fit_uname_kernel);
-
- show_boot_progress(104);
- if (!fit_check_kernel(fit_hdr, os_noffset, images->verify))
+ os_noffset = fit_image_load(images, FIT_KERNEL_PROP,
+ img_addr,
+ &fit_uname_kernel, fit_uname_config,
+ IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
+ BOOTSTAGE_ID_FIT_KERNEL_START,
+ FIT_LOAD_IGNORED, os_data, os_len);
+ if (os_noffset < 0)
return NULL;
- /* get kernel image data address and length */
- if (fit_image_get_data(fit_hdr, os_noffset, &data, &len)) {
- puts("Could not find kernel subimage data!\n");
- show_boot_progress(-107);
- return NULL;
- }
- show_boot_progress(108);
-
- *os_len = len;
- *os_data = (ulong)data;
- images->fit_hdr_os = fit_hdr;
+ images->fit_hdr_os = map_sysmem(img_addr, 0);
images->fit_uname_os = fit_uname_kernel;
images->fit_noffset_os = os_noffset;
break;
#endif
default:
printf("Wrong Image Format for %s command\n", cmdtp->name);
- show_boot_progress(-108);
+ bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
return NULL;
}
debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
*os_data, *os_len, *os_len);
- return (void *)img_addr;
+ return buf;
}
-U_BOOT_CMD(
- bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
- "boot application image from memory",
+#ifdef CONFIG_SYS_LONGHELP
+static char bootm_help_text[] =
"[addr [arg ...]]\n - boot application image stored in memory\n"
"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
"\t'arg' can be the address of an initrd image\n"
"issued in the order below (it's ok to not issue all sub-commands):\n"
"\tstart [addr [arg ...]]\n"
"\tloados - load OS image\n"
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
"\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
#endif
#if defined(CONFIG_OF_LIBFDT)
"\tcmdline - OS specific command line processing/setup\n"
"\tbdt - OS specific bd_t processing\n"
"\tprep - OS specific prep before relocation or go\n"
- "\tgo - start OS"
+ "\tgo - start OS";
+#endif
+
+U_BOOT_CMD(
+ bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
+ "boot application image from memory", bootm_help_text
);
/*******************************************************************/
{
int rcode = 0;
-#ifndef CONFIG_SYS_HUSH_PARSER
if (run_command(getenv("bootcmd"), flag) < 0)
rcode = 1;
-#else
- if (parse_string_outer(getenv("bootcmd"),
- FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
- rcode = 1;
-#endif
return rcode;
}
/* iminfo - print header info for a requested image */
/*******************************************************************/
#if defined(CONFIG_CMD_IMI)
-int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int arg;
ulong addr;
fit_print_contents(hdr);
- if (!fit_all_image_check_hashes(hdr)) {
+ if (!fit_all_image_verify(hdr)) {
puts("Bad hash in FIT image!\n");
return 1;
}
/* imls - list all images found in flash */
/*******************************************************************/
#if defined(CONFIG_CMD_IMLS)
-int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_imls_nor(void)
{
flash_info_t *info;
int i, j;
}
next_bank: ;
}
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_CMD_IMLS_NAND)
+static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
+ size_t len)
+{
+ void *imgdata;
+ int ret;
+
+ imgdata = malloc(len);
+ if (!imgdata) {
+ printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
+ nand_dev, off);
+ printf(" Low memory(cannot allocate memory for image)\n");
+ return -ENOMEM;
+ }
+
+ ret = nand_read_skip_bad(nand, off, &len,
+ imgdata);
+ if (ret < 0 && ret != -EUCLEAN) {
+ free(imgdata);
+ return ret;
+ }
+
+ if (!image_check_hcrc(imgdata)) {
+ free(imgdata);
+ return 0;
+ }
+
+ printf("Legacy Image at NAND device %d offset %08llX:\n",
+ nand_dev, off);
+ image_print_contents(imgdata);
+
+ puts(" Verifying Checksum ... ");
+ if (!image_check_dcrc(imgdata))
+ puts("Bad Data CRC\n");
+ else
+ puts("OK\n");
+
+ free(imgdata);
+
+ return 0;
+}
+
+static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
+ size_t len)
+{
+ void *imgdata;
+ int ret;
+
+ imgdata = malloc(len);
+ if (!imgdata) {
+ printf("May be a FIT Image at NAND device %d offset %08llX:\n",
+ nand_dev, off);
+ printf(" Low memory(cannot allocate memory for image)\n");
+ return -ENOMEM;
+ }
+
+ ret = nand_read_skip_bad(nand, off, &len,
+ imgdata);
+ if (ret < 0 && ret != -EUCLEAN) {
+ free(imgdata);
+ return ret;
+ }
+
+ if (!fit_check_format(imgdata)) {
+ free(imgdata);
+ return 0;
+ }
+
+ printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off);
+
+ fit_print_contents(imgdata);
+ free(imgdata);
+
+ return 0;
+}
+
+static int do_imls_nand(void)
+{
+ nand_info_t *nand;
+ int nand_dev = nand_curr_device;
+ size_t len;
+ loff_t off;
+ u32 buffer[16];
+
+ if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
+ puts("\nNo NAND devices available\n");
+ return -ENODEV;
+ }
+
+ printf("\n");
+
+ for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
+ nand = &nand_info[nand_dev];
+ if (!nand->name || !nand->size)
+ continue;
+
+ for (off = 0; off < nand->size; off += nand->erasesize) {
+ const image_header_t *header;
+ int ret;
+
+ if (nand_block_isbad(nand, off))
+ continue;
+
+ len = sizeof(buffer);
+
+ ret = nand_read(nand, off, &len, (u8 *)buffer);
+ if (ret < 0 && ret != -EUCLEAN) {
+ printf("NAND read error %d at offset %08llX\n",
+ ret, off);
+ continue;
+ }
+
+ switch (genimg_get_format(buffer)) {
+ case IMAGE_FORMAT_LEGACY:
+ header = (const image_header_t *)buffer;
+
+ len = image_get_image_size(header);
+ nand_imls_legacyimage(nand, nand_dev, off, len);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ len = fit_get_size(buffer);
+ nand_imls_fitimage(nand, nand_dev, off, len);
+ break;
+#endif
+ }
+ }
+ }
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
+static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int ret_nor = 0, ret_nand = 0;
+
+#if defined(CONFIG_CMD_IMLS)
+ ret_nor = do_imls_nor();
+#endif
+
+#if defined(CONFIG_CMD_IMLS_NAND)
+ ret_nand = do_imls_nand();
+#endif
+
+ if (ret_nor)
+ return ret_nor;
+
+ if (ret_nand)
+ return ret_nand;
return (0);
}
imls, 1, 1, do_imls,
"list all images found in flash",
"\n"
- " - Prints information about all images found at sector\n"
- " boundaries in flash."
+ " - Prints information about all images found at sector/block\n"
+ " boundaries in nor/nand flash."
);
#endif
/*******************************************************************/
/* helper routines */
/*******************************************************************/
-#ifdef CONFIG_SILENT_CONSOLE
+#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
+
+#define CONSOLE_ARG "console="
+#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
+
static void fixup_silent_linux(void)
{
- char buf[256], *start, *end;
+ char *buf;
+ const char *env_val;
char *cmdline = getenv("bootargs");
/* Only fix cmdline when requested */
return;
debug("before silent fix-up: %s\n", cmdline);
- if (cmdline) {
- start = strstr(cmdline, "console=");
+ if (cmdline && (cmdline[0] != '\0')) {
+ char *start = strstr(cmdline, CONSOLE_ARG);
+
+ /* Allocate space for maximum possible new command line */
+ buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
+ if (!buf) {
+ debug("%s: out of memory\n", __func__);
+ return;
+ }
+
if (start) {
- end = strchr(start, ' ');
- strncpy(buf, cmdline, (start - cmdline + 8));
+ char *end = strchr(start, ' ');
+ int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
+
+ strncpy(buf, cmdline, num_start_bytes);
if (end)
- strcpy(buf + (start - cmdline + 8), end);
+ strcpy(buf + num_start_bytes, end);
else
- buf[start - cmdline + 8] = '\0';
+ buf[num_start_bytes] = '\0';
} else {
- strcpy(buf, cmdline);
- strcat(buf, " console=");
+ sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
}
+ env_val = buf;
} else {
- strcpy(buf, "console=");
+ buf = NULL;
+ env_val = CONSOLE_ARG;
}
- setenv("bootargs", buf);
- debug("after silent fix-up: %s\n", buf);
+ setenv("bootargs", env_val);
+ debug("after silent fix-up: %s\n", env_val);
+ free(buf);
}
#endif /* CONFIG_SILENT_CONSOLE */
consdev = "scc3";
#endif
- if (argc > 2) {
+ if (argc > 0) {
ulong len;
int i;
- for (i = 2, len = 0; i < argc; i += 1)
+ for (i = 0, len = 0; i < argc; i += 1)
len += strlen(argv[i]) + 1;
cmdline = malloc(len);
- for (i = 2, len = 0; i < argc; i += 1) {
- if (i > 2)
+ for (i = 0, len = 0; i < argc; i += 1) {
+ if (i > 0)
cmdline[len++] = ' ';
strcpy(&cmdline[len], argv[i]);
len += strlen(argv[i]);
"(at address %08lx) ...\n",
(ulong)loader);
- show_boot_progress(15);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
/*
* NetBSD Stage-2 Loader Parameters:
printf("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
- show_boot_progress(15);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
/*
* RTEMS Parameters:
printf("## Transferring control to OSE (at address %08lx) ...\n",
(ulong)entry_point);
- show_boot_progress(15);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
/*
* OSE Parameters:
}
#endif /* CONFIG_BOOTM_OSE */
+#if defined(CONFIG_BOOTM_PLAN9)
+static int do_bootm_plan9(int flag, int argc, char * const argv[],
+ bootm_headers_t *images)
+{
+ void (*entry_point)(void);
+
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset("Plan 9");
+ return 1;
+ }
+#endif
+
+ entry_point = (void (*)(void))images->ep;
+
+ printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
+ (ulong)entry_point);
+
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+ /*
+ * Plan 9 Parameters:
+ * None
+ */
+ (*entry_point)();
+
+ return 1;
+}
+#endif /* CONFIG_BOOTM_PLAN9 */
+
#if defined(CONFIG_CMD_ELF)
static int do_bootm_vxworks(int flag, int argc, char * const argv[],
bootm_headers_t *images)
printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
(ulong)entry_point);
- show_boot_progress(15);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
/*
* INTEGRITY Parameters:
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, IH_ARCH_DEFAULT, 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;
+}
+
+int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ 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...
+ */
+ disable_interrupts();
+
+#ifdef CONFIG_NETCONSOLE
+ /* Stop the ethernet stack if NetConsole could have left it up */
+ eth_halt();
+#endif
+
+#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
+
+#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
+ 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;
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char bootz_help_text[] =
+ "[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
+
+U_BOOT_CMD(
+ bootz, CONFIG_SYS_MAXARGS, 1, do_bootz,
+ "boot Linux zImage image from memory", bootz_help_text
+);
+#endif /* CONFIG_CMD_BOOTZ */
projects / karo-tx-uboot.git / blobdiff