/*
- * (C) Copyright 2000-2006
+ * (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
#include <command.h>
#include <image.h>
#include <malloc.h>
-#include <zlib.h>
+#include <u-boot/zlib.h>
#include <bzlib.h>
#include <environment.h>
#include <lmb.h>
+#include <linux/ctype.h>
#include <asm/byteorder.h>
#if defined(CONFIG_CMD_USB)
#endif
#ifdef CONFIG_LZMA
-#define _7ZIP_BYTE_DEFINED /* Byte already defined by zlib */
#include <lzma/LzmaTypes.h>
-#include <lzma/LzmaDecode.h>
+#include <lzma/LzmaDec.h>
#include <lzma/LzmaTools.h>
#endif /* CONFIG_LZMA */
+#ifdef CONFIG_LZO
+#include <linux/lzo.h>
+#endif /* CONFIG_LZO */
+
DECLARE_GLOBAL_DATA_PTR;
-extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
#ifndef CONFIG_SYS_BOOTM_LEN
#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
#endif
typedef int boot_os_fn (int flag, int argc, char *argv[],
bootm_headers_t *images); /* pointers to os/initrd/fdt */
+#ifdef CONFIG_BOOTM_LINUX
extern boot_os_fn do_bootm_linux;
+#endif
+#ifdef CONFIG_BOOTM_NETBSD
static boot_os_fn do_bootm_netbsd;
+#endif
#if defined(CONFIG_LYNXKDI)
static boot_os_fn do_bootm_lynxkdi;
extern void lynxkdi_boot (image_header_t *);
#endif
+#ifdef CONFIG_BOOTM_RTEMS
static boot_os_fn do_bootm_rtems;
+#endif
#if defined(CONFIG_CMD_ELF)
static boot_os_fn do_bootm_vxworks;
static boot_os_fn do_bootm_qnxelf;
static boot_os_fn do_bootm_integrity;
#endif
+static boot_os_fn *boot_os[] = {
+#ifdef CONFIG_BOOTM_LINUX
+ [IH_OS_LINUX] = do_bootm_linux,
+#endif
+#ifdef CONFIG_BOOTM_NETBSD
+ [IH_OS_NETBSD] = do_bootm_netbsd,
+#endif
+#ifdef CONFIG_LYNXKDI
+ [IH_OS_LYNXOS] = do_bootm_lynxkdi,
+#endif
+#ifdef CONFIG_BOOTM_RTEMS
+ [IH_OS_RTEMS] = do_bootm_rtems,
+#endif
+#if defined(CONFIG_CMD_ELF)
+ [IH_OS_VXWORKS] = do_bootm_vxworks,
+ [IH_OS_QNX] = do_bootm_qnxelf,
+#endif
+#ifdef CONFIG_INTEGRITY
+ [IH_OS_INTEGRITY] = do_bootm_integrity,
+#endif
+};
+
ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
static bootm_headers_t images; /* pointers to os/initrd/fdt images */
-void __board_lmb_reserve(struct lmb *lmb)
-{
- /* please define platform specific board_lmb_reserve() */
-}
-void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
-
-void __arch_lmb_reserve(struct lmb *lmb)
+/* Allow for arch specific config before we boot */
+void __arch_preboot_os(void)
{
- /* please define platform specific arch_lmb_reserve() */
+ /* please define platform specific arch_preboot_os() */
}
-void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));
+void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
#if defined(__ARM__)
#define IH_INITRD_ARCH IH_ARCH_ARM
# error Unknown CPU type
#endif
-static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static void bootm_start_lmb(void)
{
+#ifdef CONFIG_LMB
ulong mem_start;
phys_size_t mem_size;
- void *os_hdr;
- int ret;
-
- memset ((void *)&images, 0, sizeof (images));
- images.verify = getenv_yesno ("verify");
lmb_init(&images.lmb);
arch_lmb_reserve(&images.lmb);
board_lmb_reserve(&images.lmb);
+#else
+# define lmb_reserve(lmb, base, size)
+#endif
+}
+
+static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ void *os_hdr;
+ int ret;
+
+ memset ((void *)&images, 0, sizeof (images));
+ images.verify = getenv_yesno ("verify");
+
+ bootm_start_lmb();
/* get kernel image header, start address and length */
os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
return 1;
}
- if (images.os.os == IH_OS_LINUX) {
+ if ((images.os.type == IH_TYPE_KERNEL) &&
+ (images.os.os == IH_OS_LINUX)) {
/* find ramdisk */
ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
&images.rd_start, &images.rd_end);
}
images.os.start = (ulong)os_hdr;
- images.valid = 1;
+ images.state = BOOTM_STATE_START;
return 0;
}
} else {
printf (" Loading %s ... ", type_name);
- memmove_wd ((void *)load,
- (void *)image_start, image_len, CHUNKSZ);
+ if (load != image_start) {
+ memmove_wd ((void *)load,
+ (void *)image_start, image_len, CHUNKSZ);
+ }
}
*load_end = load + image_len;
puts("OK\n");
break;
+#ifdef CONFIG_GZIP
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", type_name);
if (gunzip ((void *)load, unc_len,
(uchar *)image_start, &image_len) != 0) {
- puts ("GUNZIP: uncompress or overwrite error "
+ puts ("GUNZIP: uncompress, out-of-mem or overwrite error "
"- must RESET board to recover\n");
if (boot_progress)
show_boot_progress (-6);
*load_end = load + image_len;
break;
+#endif /* CONFIG_GZIP */
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
printf (" Uncompressing %s ... ", type_name);
int ret = lzmaBuffToBuffDecompress(
(unsigned char *)load, &unc_len,
(unsigned char *)image_start, image_len);
- if (ret != LZMA_RESULT_OK) {
+ if (ret != SZ_OK) {
printf ("LZMA: uncompress or overwrite error %d "
"- must RESET board to recover\n", ret);
show_boot_progress (-6);
*load_end = load + unc_len;
break;
#endif /* CONFIG_LZMA */
+#ifdef CONFIG_LZO
+ case IH_COMP_LZO:
+ printf (" Uncompressing %s ... ", type_name);
+
+ int ret = lzop_decompress((const unsigned char *)image_start,
+ image_len, (unsigned char *)load,
+ &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);
+ return BOOTM_ERR_RESET;
+ }
+
+ *load_end = load + unc_len;
+ break;
+#endif /* CONFIG_LZO */
default:
printf ("Unimplemented compression type %d\n", comp);
return BOOTM_ERR_UNIMPLEMENTED;
return 0;
}
+static int bootm_start_standalone(ulong iflag, int argc, char *argv[])
+{
+ char *s;
+ int (*appl)(int, char *[]);
+
+ /* 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);
+ return 0;
+ }
+ appl = (int (*)(int, char *[]))ntohl(images.ep);
+ (*appl)(argc-1, &argv[1]);
+
+ return 0;
+}
+
+/* we overload the cmd field with our state machine info instead of a
+ * function pointer */
+cmd_tbl_t cmd_bootm_sub[] = {
+ U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
+ U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+ U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
+#endif
+#ifdef CONFIG_OF_LIBFDT
+ U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
+#endif
+ U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
+ U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
+ U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
+ U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
+};
+
+int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int ret = 0;
+ int state;
+ cmd_tbl_t *c;
+ boot_os_fn *boot_fn;
+
+ c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
+
+ if (c) {
+ state = (int)c->cmd;
+
+ /* treat start special since it resets the state machine */
+ if (state == BOOTM_STATE_START) {
+ argc--;
+ argv++;
+ return bootm_start(cmdtp, flag, argc, argv);
+ }
+ }
+ /* Unrecognized command */
+ else {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ if (images.state >= state) {
+ printf ("Trying to execute a command out of order\n");
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ images.state |= state;
+ boot_fn = boot_os[images.os.os];
+
+ switch (state) {
+ ulong load_end;
+ case BOOTM_STATE_START:
+ /* should never occur */
+ break;
+ case BOOTM_STATE_LOADOS:
+ ret = bootm_load_os(images.os, &load_end, 0);
+ if (ret)
+ return ret;
+
+ lmb_reserve(&images.lmb, images.os.load,
+ (load_end - images.os.load));
+ break;
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+ 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);
+ }
+ break;
+#endif
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_SYS_BOOTMAPSZ)
+ case BOOTM_STATE_FDT:
+ {
+ ulong bootmap_base = getenv_bootm_low();
+ ret = boot_relocate_fdt(&images.lmb, bootmap_base,
+ &images.ft_addr, &images.ft_len);
+ break;
+ }
+#endif
+ case BOOTM_STATE_OS_CMDLINE:
+ ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
+ if (ret)
+ printf ("cmdline subcommand not supported\n");
+ break;
+ case BOOTM_STATE_OS_BD_T:
+ ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
+ if (ret)
+ printf ("bdt subcommand not supported\n");
+ break;
+ case BOOTM_STATE_OS_PREP:
+ ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
+ if (ret)
+ printf ("prep subcommand not supported\n");
+ break;
+ case BOOTM_STATE_OS_GO:
+ disable_interrupts();
+ arch_preboot_os();
+ boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
+ break;
+ }
+
+ return ret;
+}
+
/*******************************************************************/
/* bootm - boot application image from image in memory */
/*******************************************************************/
+
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-
ulong iflag;
ulong load_end = 0;
int ret;
+ boot_os_fn *boot_fn;
+#ifndef CONFIG_RELOC_FIXUP_WORKS
+ static int relocated = 0;
+
+ /* relocate boot function table */
+ if (!relocated) {
+ int i;
+ for (i = 0; i < ARRAY_SIZE(boot_os); i++)
+ if (boot_os[i] != NULL)
+ boot_os[i] += gd->reloc_off;
+ relocated = 1;
+ }
+#endif
+
+ /* determine if we have a sub command */
+ if (argc > 1) {
+ char *endp;
+
+ simple_strtoul(argv[1], &endp, 16);
+ /* endp pointing to NULL means that argv[1] was just a
+ * valid number, pass it along to the normal bootm processing
+ *
+ * If endp is ':' or '#' assume a FIT identifier so pass
+ * along for normal processing.
+ *
+ * Right now we assume the first arg should never be '-'
+ */
+ if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
+ return do_bootm_subcommand(cmdtp, flag, argc, argv);
+ }
if (bootm_start(cmdtp, flag, argc, argv))
return 1;
lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
+ if (images.os.type == IH_TYPE_STANDALONE) {
+ if (iflag)
+ enable_interrupts();
+ /* This may return when 'autostart' is 'no' */
+ bootm_start_standalone(iflag, argc, argv);
+ return 0;
+ }
+
show_boot_progress (8);
- switch (images.os.os) {
- default: /* handled by (original) Linux case */
- case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
- fixup_silent_linux();
-#endif
- do_bootm_linux (0, argc, argv, &images);
- break;
-
- case IH_OS_NETBSD:
- do_bootm_netbsd (0, argc, argv, &images);
- break;
-
-#ifdef CONFIG_LYNXKDI
- case IH_OS_LYNXOS:
- do_bootm_lynxkdi (0, argc, argv, &images);
- break;
+ if (images.os.os == IH_OS_LINUX)
+ fixup_silent_linux();
#endif
- case IH_OS_RTEMS:
- do_bootm_rtems (0, argc, argv, &images);
- break;
+ boot_fn = boot_os[images.os.os];
-#if defined(CONFIG_CMD_ELF)
- case IH_OS_VXWORKS:
- do_bootm_vxworks (0, argc, argv, &images);
- break;
+ if (boot_fn == NULL) {
+ if (iflag)
+ 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);
+ return 1;
+ }
- case IH_OS_QNX:
- do_bootm_qnxelf (0, argc, argv, &images);
- break;
-#endif
+ arch_preboot_os();
-#ifdef CONFIG_INTEGRITY
- case IH_OS_INTEGRITY:
- do_bootm_integrity (0, argc, argv, &images);
- break;
-#endif
- }
+ boot_fn(0, argc, argv, &images);
show_boot_progress (-9);
#ifdef DEBUG
case IH_TYPE_MULTI:
image_multi_getimg (hdr, 0, os_data, os_len);
break;
+ case IH_TYPE_STANDALONE:
+ *os_data = image_get_data (hdr);
+ *os_len = image_get_data_size (hdr);
+ break;
default:
printf ("Wrong Image Type for %s command\n", cmdtp->name);
show_boot_progress (-5);
U_BOOT_CMD(
bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
- "bootm - boot application image from memory\n",
+ "boot application image from memory",
"[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"
"\tUse iminfo command to get the list of existing component\n"
"\timages and configurations.\n"
#endif
+ "\nSub-commands to do part of the bootm sequence. The sub-commands "
+ "must be\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)
+ "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
+#endif
+#if defined(CONFIG_OF_LIBFDT)
+ "\tfdt - relocate flat device tree\n"
+#endif
+ "\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"
);
/*******************************************************************/
U_BOOT_CMD(
boot, 1, 1, do_bootd,
- "boot - boot default, i.e., run 'bootcmd'\n",
- NULL
+ "boot default, i.e., run 'bootcmd'",
+ ""
);
/* keep old command name "bootd" for backward compatibility */
U_BOOT_CMD(
bootd, 1, 1, do_bootd,
- "bootd - boot default, i.e., run 'bootcmd'\n",
- NULL
+ "boot default, i.e., run 'bootcmd'",
+ ""
);
#endif
U_BOOT_CMD(
iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
- "iminfo - print header information for application image\n",
+ "print header information for application image",
"addr [addr ...]\n"
" - print header information for application image starting at\n"
" address 'addr' in memory; this includes verification of the\n"
- " image contents (magic number, header and payload checksums)\n"
+ " image contents (magic number, header and payload checksums)"
);
#endif
U_BOOT_CMD(
imls, 1, 1, do_imls,
- "imls - list all images found in flash\n",
+ "list all images found in flash",
"\n"
" - Prints information about all images found at sector\n"
- " boundaries in flash.\n"
+ " boundaries in flash."
);
#endif
/* OS booting routines */
/*******************************************************************/
+#ifdef CONFIG_BOOTM_NETBSD
static int do_bootm_netbsd (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
char *consdev;
char *cmdline;
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("NetBSD");
return 1;
}
+#endif /* CONFIG_BOOTM_NETBSD*/
#ifdef CONFIG_LYNXKDI
static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
{
image_header_t *hdr = &images->legacy_hdr_os_copy;
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("Lynx");
}
#endif /* CONFIG_LYNXKDI */
+#ifdef CONFIG_BOOTM_RTEMS
static int do_bootm_rtems (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
void (*entry_point)(bd_t *);
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("RTEMS");
return 1;
}
+#endif /* CONFIG_BOOTM_RTEMS */
#if defined(CONFIG_CMD_ELF)
static int do_bootm_vxworks (int flag, int argc, char *argv[],
{
char str[80];
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("VxWorks");
char *local_args[2];
char str[16];
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
#if defined(CONFIG_FIT)
if (!images->legacy_hdr_valid) {
fit_unsupported_reset ("QNX");
{
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 ("INTEGRITY");
projects / karo-tx-uboot.git / blobdiff