/*
- * (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>
-#ifdef CFG_HUSH_PARSER
+#if defined(CONFIG_CMD_USB)
+#include <usb.h>
+#endif
+
+#ifdef CONFIG_SYS_HUSH_PARSER
#include <hush.h>
#endif
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#endif
+
+#ifdef CONFIG_LZMA
+#include <lzma/LzmaTypes.h>
+#include <lzma/LzmaDec.h>
+#include <lzma/LzmaTools.h>
+#endif /* CONFIG_LZMA */
+
DECLARE_GLOBAL_DATA_PTR;
extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
-#ifndef CFG_BOOTM_LEN
-#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
+#ifndef CONFIG_SYS_BOOTM_LEN
+#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
#endif
#ifdef CONFIG_BZIP2
* - loaded (first part of) image to header load address,
* - disabled interrupts.
*/
-typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+typedef int boot_os_fn (int flag, int argc, char *argv[],
bootm_headers_t *images); /* pointers to os/initrd/fdt */
+#define CONFIG_BOOTM_LINUX 1
+#define CONFIG_BOOTM_NETBSD 1
+#define CONFIG_BOOTM_RTEMS 1
+
+#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;
int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
-#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-static boot_os_fn do_bootm_artos;
+#if defined(CONFIG_INTEGRITY)
+static boot_os_fn do_bootm_integrity;
#endif
-ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
+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)
}
void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
-
-/*******************************************************************/
-/* bootm - boot application image from image in memory */
-/*******************************************************************/
-int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+void __arch_lmb_reserve(struct lmb *lmb)
{
- ulong iflag;
- const char *type_name;
- uint unc_len = CFG_BOOTM_LEN;
- uint8_t comp, type, os;
+ /* please define platform specific arch_lmb_reserve() */
+}
+void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));
+
+#if defined(__ARM__)
+ #define IH_INITRD_ARCH IH_ARCH_ARM
+#elif defined(__avr32__)
+ #define IH_INITRD_ARCH IH_ARCH_AVR32
+#elif defined(__bfin__)
+ #define IH_INITRD_ARCH IH_ARCH_BLACKFIN
+#elif defined(__I386__)
+ #define IH_INITRD_ARCH IH_ARCH_I386
+#elif defined(__M68K__)
+ #define IH_INITRD_ARCH IH_ARCH_M68K
+#elif defined(__microblaze__)
+ #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE
+#elif defined(__mips__)
+ #define IH_INITRD_ARCH IH_ARCH_MIPS
+#elif defined(__nios__)
+ #define IH_INITRD_ARCH IH_ARCH_NIOS
+#elif defined(__nios2__)
+ #define IH_INITRD_ARCH IH_ARCH_NIOS2
+#elif defined(__PPC__)
+ #define IH_INITRD_ARCH IH_ARCH_PPC
+#elif defined(__sh__)
+ #define IH_INITRD_ARCH IH_ARCH_SH
+#elif defined(__sparc__)
+ #define IH_INITRD_ARCH IH_ARCH_SPARC
+#else
+# error Unknown CPU type
+#endif
- void *os_hdr;
- ulong os_data, os_len;
- ulong image_start, image_end;
- ulong load_start, load_end;
+static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
ulong mem_start;
phys_size_t mem_size;
-
- struct lmb lmb;
+ void *os_hdr;
+ int ret;
memset ((void *)&images, 0, sizeof (images));
images.verify = getenv_yesno ("verify");
- images.autostart = getenv_yesno ("autostart");
- images.lmb = &lmb;
- lmb_init(&lmb);
+ lmb_init(&images.lmb);
mem_start = getenv_bootm_low();
mem_size = getenv_bootm_size();
- lmb_add(&lmb, (phys_addr_t)mem_start, mem_size);
+ lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
- board_lmb_reserve(&lmb);
+ arch_lmb_reserve(&images.lmb);
+ board_lmb_reserve(&images.lmb);
/* get kernel image header, start address and length */
os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
- &images, &os_data, &os_len);
- if (os_len == 0) {
+ &images, &images.os.image_start, &images.os.image_len);
+ if (images.os.image_len == 0) {
puts ("ERROR: can't get kernel image!\n");
return 1;
}
/* get image parameters */
switch (genimg_get_format (os_hdr)) {
case IMAGE_FORMAT_LEGACY:
- type = image_get_type (os_hdr);
- comp = image_get_comp (os_hdr);
- os = image_get_os (os_hdr);
+ images.os.type = image_get_type (os_hdr);
+ images.os.comp = image_get_comp (os_hdr);
+ images.os.os = image_get_os (os_hdr);
- image_end = image_get_image_end (os_hdr);
- load_start = image_get_load (os_hdr);
+ images.os.end = image_get_image_end (os_hdr);
+ images.os.load = image_get_load (os_hdr);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
if (fit_image_get_type (images.fit_hdr_os,
- images.fit_noffset_os, &type)) {
+ images.fit_noffset_os, &images.os.type)) {
puts ("Can't get image type!\n");
show_boot_progress (-109);
return 1;
}
if (fit_image_get_comp (images.fit_hdr_os,
- images.fit_noffset_os, &comp)) {
+ images.fit_noffset_os, &images.os.comp)) {
puts ("Can't get image compression!\n");
show_boot_progress (-110);
return 1;
}
if (fit_image_get_os (images.fit_hdr_os,
- images.fit_noffset_os, &os)) {
+ images.fit_noffset_os, &images.os.os)) {
puts ("Can't get image OS!\n");
show_boot_progress (-111);
return 1;
}
- image_end = fit_get_end (images.fit_hdr_os);
+ images.os.end = fit_get_end (images.fit_hdr_os);
if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
- &load_start)) {
+ &images.os.load)) {
puts ("Can't get image load address!\n");
show_boot_progress (-112);
return 1;
return 1;
}
- image_start = (ulong)os_hdr;
- load_end = 0;
- type_name = genimg_get_type_name (type);
+ /* find kernel entry point */
+ if (images.legacy_hdr_valid) {
+ images.ep = image_get_ep (&images.legacy_hdr_os_copy);
+#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);
+ if (ret) {
+ puts ("Can't get entry point property!\n");
+ return 1;
+ }
+#endif
+ } else {
+ puts ("Could not find kernel entry point!\n");
+ 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 (images.os.os == IH_OS_LINUX) {
+ /* 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;
+ }
-#ifdef CONFIG_AMIGAONEG3SE
- /*
- * We've possible left the caches enabled during
- * bios emulation, so turn them off again
- */
- icache_disable();
- invalidate_l1_instruction_cache();
- flush_data_cache();
- dcache_disable();
+#if defined(CONFIG_OF_LIBFDT)
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+ /* 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
+#endif
+ }
+
+ images.os.start = (ulong)os_hdr;
+ images.state = BOOTM_STATE_START;
+
+ return 0;
+}
+
+#define BOOTM_ERR_RESET -1
+#define BOOTM_ERR_OVERLAP -2
+#define BOOTM_ERR_UNIMPLEMENTED -3
+static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
+{
+ uint8_t comp = os.comp;
+ ulong load = os.load;
+ ulong blob_start = os.start;
+ ulong blob_end = os.end;
+ ulong image_start = os.image_start;
+ ulong image_len = os.image_len;
+ uint unc_len = CONFIG_SYS_BOOTM_LEN;
+
+ const char *type_name = genimg_get_type_name (os.type);
switch (comp) {
case IH_COMP_NONE:
- if (load_start == (ulong)os_hdr) {
+ if (load == blob_start) {
printf (" XIP %s ... ", type_name);
} else {
printf (" Loading %s ... ", type_name);
- memmove_wd ((void *)load_start,
- (void *)os_data, os_len, CHUNKSZ);
-
- load_end = load_start + os_len;
- puts("OK\n");
+ if (load != image_start) {
+ memmove_wd ((void *)load,
+ (void *)image_start, image_len, CHUNKSZ);
+ }
}
+ *load_end = load + image_len;
+ puts("OK\n");
break;
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", type_name);
- if (gunzip ((void *)load_start, unc_len,
- (uchar *)os_data, &os_len) != 0) {
- puts ("GUNZIP: uncompress or overwrite error "
+ if (gunzip ((void *)load, unc_len,
+ (uchar *)image_start, &image_len) != 0) {
+ puts ("GUNZIP: uncompress, out-of-mem or overwrite error "
"- must RESET board to recover\n");
- show_boot_progress (-6);
- do_reset (cmdtp, flag, argc, argv);
+ if (boot_progress)
+ show_boot_progress (-6);
+ return BOOTM_ERR_RESET;
}
- load_end = load_start + os_len;
+ *load_end = load + image_len;
break;
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
- int i = BZ2_bzBuffToBuffDecompress ((char*)load_start,
- &unc_len, (char *)os_data, os_len,
- CFG_MALLOC_LEN < (4096 * 1024), 0);
+ int i = BZ2_bzBuffToBuffDecompress ((char*)load,
+ &unc_len, (char *)image_start, 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);
- show_boot_progress (-6);
- do_reset (cmdtp, flag, argc, argv);
+ if (boot_progress)
+ show_boot_progress (-6);
+ return BOOTM_ERR_RESET;
}
- load_end = load_start + unc_len;
+ *load_end = load + unc_len;
break;
#endif /* CONFIG_BZIP2 */
+#ifdef CONFIG_LZMA
+ case IH_COMP_LZMA:
+ printf (" Uncompressing %s ... ", type_name);
+
+ int ret = lzmaBuffToBuffDecompress(
+ (unsigned char *)load, &unc_len,
+ (unsigned char *)image_start, image_len);
+ if (ret != SZ_OK) {
+ printf ("LZMA: uncompress or overwrite error %d "
+ "- must RESET board to recover\n", ret);
+ show_boot_progress (-6);
+ return BOOTM_ERR_RESET;
+ }
+ *load_end = load + unc_len;
+ break;
+#endif /* CONFIG_LZMA */
default:
- if (iflag)
- enable_interrupts();
printf ("Unimplemented compression type %d\n", comp);
- show_boot_progress (-7);
- return 1;
+ return BOOTM_ERR_UNIMPLEMENTED;
}
puts ("OK\n");
- debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end);
- show_boot_progress (7);
+ debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
+ if (boot_progress)
+ show_boot_progress (7);
- if ((load_start < image_end) && (load_end > image_start)) {
- debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end);
- debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);
+ if ((load < blob_end) && (*load_end > blob_start)) {
+ debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
+ debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
- if (images.legacy_hdr_valid) {
- if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
- puts ("WARNING: legacy format multi component "
- "image overwritten\n");
- } else {
- puts ("ERROR: new format image overwritten - "
- "must RESET the board to recover\n");
- show_boot_progress (-113);
- do_reset (cmdtp, flag, argc, argv);
- }
+ return BOOTM_ERR_OVERLAP;
}
- show_boot_progress (8);
+ return 0;
+}
- lmb_reserve(&lmb, load_start, (load_end - load_start));
+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]);
- switch (os) {
- default: /* handled by (original) Linux case */
- case IH_OS_LINUX:
-#ifdef CONFIG_SILENT_CONSOLE
- fixup_silent_linux();
+ 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
- do_bootm_linux (cmdtp, flag, argc, argv, &images);
- break;
+#ifdef CONFIG_OF_LIBFDT
+ U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
+#endif
+ U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
+ U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
+ U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
+ U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
+};
- case IH_OS_NETBSD:
- do_bootm_netbsd (cmdtp, flag, argc, argv, &images);
- break;
+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;
-#ifdef CONFIG_LYNXKDI
- case IH_OS_LYNXOS:
- do_bootm_lynxkdi (cmdtp, flag, argc, argv, &images);
- break;
+ 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
+#ifdef CONFIG_OF_LIBFDT
+ 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();
+ boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
+ break;
+ }
- case IH_OS_RTEMS:
- do_bootm_rtems (cmdtp, flag, argc, argv, &images);
- break;
+ return ret;
+}
-#if defined(CONFIG_CMD_ELF)
- case IH_OS_VXWORKS:
- do_bootm_vxworks (cmdtp, flag, argc, argv, &images);
- break;
+/*******************************************************************/
+/* bootm - boot application image from image in memory */
+/*******************************************************************/
+static int relocated = 0;
- case IH_OS_QNX:
- do_bootm_qnxelf (cmdtp, flag, argc, argv, &images);
- break;
+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;
+
+ /* 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;
+ }
+
+ /* 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;
+
+ /*
+ * 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_ARTOS
- case IH_OS_ARTOS:
- do_bootm_artos (cmdtp, flag, argc, argv, &images);
- break;
+#ifdef CONFIG_AMIGAONEG3SE
+ /*
+ * We've possible left the caches enabled during
+ * bios emulation, so turn them off again
+ */
+ icache_disable();
+ dcache_disable();
+#endif
+
+ ret = bootm_load_os(images.os, &load_end, 1);
+
+ if (ret < 0) {
+ if (ret == BOOTM_ERR_RESET)
+ do_reset (cmdtp, flag, argc, argv);
+ if (ret == BOOTM_ERR_OVERLAP) {
+ if (images.legacy_hdr_valid) {
+ if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
+ puts ("WARNING: legacy format multi component "
+ "image overwritten\n");
+ } else {
+ puts ("ERROR: new format image overwritten - "
+ "must RESET the board to recover\n");
+ show_boot_progress (-113);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ }
+ if (ret == BOOTM_ERR_UNIMPLEMENTED) {
+ if (iflag)
+ enable_interrupts();
+ show_boot_progress (-7);
+ 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);
+
+#ifdef CONFIG_SILENT_CONSOLE
+ if (images.os.os == IH_OS_LINUX)
+ fixup_silent_linux();
#endif
+
+ boot_fn = boot_os[images.os.os];
+
+ 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;
}
+ boot_fn(0, argc, argv, &images);
+
show_boot_progress (-9);
#ifdef DEBUG
puts ("\n## Control returned to monitor - resetting...\n");
- if (images.autostart)
- do_reset (cmdtp, flag, argc, argv);
#endif
- if (!images.autostart && iflag)
- enable_interrupts();
+ do_reset (cmdtp, flag, argc, argv);
return 1;
}
return NULL;
}
+#if defined(CONFIG_MX51_BBG) || defined(CONFIG_MX51_3DS)
+ if (image_get_load(hdr) < 0x90000000)
+ image_set_load(hdr, image_get_load(hdr)+0x20000000);
+ if (image_get_ep(hdr) < 0x90000000)
+ image_set_ep(hdr, image_get_ep(hdr)+0x20000000);
+#endif
+
show_boot_progress (3);
image_print_contents (hdr);
case IH_TYPE_MULTI:
image_multi_getimg (hdr, 0, os_data, os_len);
break;
+ case IH_TYPE_STANDALONE:
+ if (argc >2) {
+ hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16));
+ }
+ *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);
return NULL;
}
- debug (" kernel data at 0x%08lx, len = 0x%08lx (%d)\n",
+ debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
*os_data, *os_len, *os_len);
return (void *)img_addr;
}
U_BOOT_CMD(
- bootm, CFG_MAXARGS, 1, do_bootm,
- "bootm - boot application image from memory\n",
+ bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
+ "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
+ "\tbdt - OS specific bd_t processing\n"
+ "\tcmdline - OS specific command line processing/setup\n"
+ "\tprep - OS specific prep before relocation or go\n"
+ "\tgo - start OS"
);
/*******************************************************************/
{
int rcode = 0;
-#ifndef CFG_HUSH_PARSER
+#ifndef CONFIG_SYS_HUSH_PARSER
if (run_command (getenv ("bootcmd"), flag) < 0)
rcode = 1;
#else
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
}
fit_print_contents (hdr);
+
+ if (!fit_all_image_check_hashes (hdr)) {
+ puts ("Bad hash in FIT image!\n");
+ return 1;
+ }
+
return 0;
#endif
default:
}
U_BOOT_CMD(
- iminfo, CFG_MAXARGS, 1, do_iminfo,
- "iminfo - print header information for application image\n",
+ iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
+ "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
void *hdr;
for (i = 0, info = &flash_info[0];
- i < CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id == FLASH_UNKNOWN)
goto next_bank;
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 */
/*******************************************************************/
-static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+#ifdef CONFIG_BOOTM_NETBSD
+static int do_bootm_netbsd (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
void (*loader)(bd_t *, image_header_t *, char *, char *);
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");
- do_reset (cmdtp, flag, argc, argv);
+ return 1;
}
#endif
hdr = images->legacy_hdr_os;
cmdline = "";
}
- loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
+ loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
(ulong)loader);
* r6: boot args string
*/
(*loader) (gd->bd, os_hdr, consdev, cmdline);
+
+ return 1;
}
+#endif /* CONFIG_BOOTM_NETBSD*/
#ifdef CONFIG_LYNXKDI
-static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
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");
- do_reset (cmdtp, flag, argc, argv);
+ return 1;
}
#endif
lynxkdi_boot ((image_header_t *)hdr);
+
+ return 1;
}
#endif /* CONFIG_LYNXKDI */
-static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+#ifdef CONFIG_BOOTM_RTEMS
+static int do_bootm_rtems (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
- image_header_t *hdr = &images->legacy_hdr_os_copy;
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");
- do_reset (cmdtp, flag, argc, argv);
+ return 1;
}
#endif
- entry_point = (void (*)(bd_t *))image_get_ep (hdr);
+ entry_point = (void (*)(bd_t *))images->ep;
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
* r3: ptr to board info data
*/
(*entry_point)(gd->bd);
+
+ return 1;
}
+#endif /* CONFIG_BOOTM_RTEMS */
#if defined(CONFIG_CMD_ELF)
-static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+static int do_bootm_vxworks (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
char str[80];
- 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 ("VxWorks");
- do_reset (cmdtp, flag, argc, argv);
+ return 1;
}
#endif
- sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
+ sprintf(str, "%lx", images->ep); /* write entry-point into string */
setenv("loadaddr", str);
- do_bootvx(cmdtp, 0, 0, NULL);
+ do_bootvx(NULL, 0, 0, NULL);
+
+ return 1;
}
-static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+static int do_bootm_qnxelf(int flag, int argc, char *argv[],
bootm_headers_t *images)
{
char *local_args[2];
char str[16];
- 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 ("QNX");
- do_reset (cmdtp, flag, argc, argv);
+ return 1;
}
#endif
- sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
+ sprintf(str, "%lx", images->ep); /* write entry-point into string */
local_args[0] = argv[0];
local_args[1] = str; /* and provide it via the arguments */
- do_bootelf(cmdtp, 0, 2, local_args);
+ do_bootelf(NULL, 0, 2, local_args);
+
+ return 1;
}
#endif
-#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
+#ifdef CONFIG_INTEGRITY
+static int do_bootm_integrity (int flag, int argc, char *argv[],
bootm_headers_t *images)
{
- ulong top;
- char *s, *cmdline;
- char **fwenv, **ss;
- int i, j, nxt, len, envno, envsz;
- bd_t *kbd;
- void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
- image_header_t *hdr = &images->legacy_hdr_os_copy;
+ 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 ("ARTOS");
- do_reset (cmdtp, flag, argc, argv);
+ fit_unsupported_reset ("INTEGRITY");
+ return 1;
}
#endif
+ entry_point = (void (*)(void))images->ep;
+
+ printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
+ (ulong)entry_point);
+
+ show_boot_progress (15);
+
/*
- * Booting an ARTOS kernel image + application
+ * INTEGRITY Parameters:
+ * None
*/
+ (*entry_point)();
- /* this used to be the top of memory, but was wrong... */
-#ifdef CONFIG_PPC
- /* get stack pointer */
- asm volatile ("mr %0,1" : "=r"(top) );
-#endif
- debug ("## Current stack ends at 0x%08lX ", top);
-
- top -= 2048; /* just to be sure */
- if (top > CFG_BOOTMAPSZ)
- top = CFG_BOOTMAPSZ;
- top &= ~0xF;
-
- debug ("=> set upper limit to 0x%08lX\n", top);
-
- /* first check the artos specific boot args, then the linux args*/
- if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL)
- s = "";
-
- /* get length of cmdline, and place it */
- len = strlen (s);
- top = (top - (len + 1)) & ~0xF;
- cmdline = (char *)top;
- debug ("## cmdline at 0x%08lX ", top);
- strcpy (cmdline, s);
-
- /* copy bdinfo */
- top = (top - sizeof (bd_t)) & ~0xF;
- debug ("## bd at 0x%08lX ", top);
- kbd = (bd_t *)top;
- memcpy (kbd, gd->bd, sizeof (bd_t));
-
- /* first find number of env entries, and their size */
- envno = 0;
- envsz = 0;
- for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
- for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
- ;
- envno++;
- envsz += (nxt - i) + 1; /* plus trailing zero */
- }
- envno++; /* plus the terminating zero */
- debug ("## %u envvars total size %u ", envno, envsz);
-
- top = (top - sizeof (char **) * envno) & ~0xF;
- fwenv = (char **)top;
- debug ("## fwenv at 0x%08lX ", top);
-
- top = (top - envsz) & ~0xF;
- s = (char *)top;
- ss = fwenv;
-
- /* now copy them */
- for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
- for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
- ;
- *ss++ = s;
- for (j = i; j < nxt; ++j)
- *s++ = env_get_char (j);
- *s++ = '\0';
- }
- *ss++ = NULL; /* terminate */
-
- entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
- (*entry) (kbd, cmdline, fwenv, top);
+ return 1;
}
#endif
projects / karo-tx-uboot.git / blobdiff