#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[])
{
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_error(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_error(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_error(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_error(112);
+ bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
return 1;
}
break;
puts("GUNZIP: uncompress, out-of-mem or overwrite "
"error - must RESET board to recover\n");
if (boot_progress)
- show_boot_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
printf("BUNZIP2: uncompress or overwrite error %d "
"- must RESET board to recover\n", i);
if (boot_progress)
- show_boot_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
if (ret != SZ_OK) {
printf("LZMA: uncompress or overwrite error %d "
"- must RESET board to recover\n", ret);
- show_boot_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
*load_end = load + unc_len;
printf("LZO: uncompress or overwrite error %d "
"- must RESET board to recover\n", ret);
if (boot_progress)
- show_boot_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+ 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);
- show_boot_progress(BOOTSTAGE_ID_KERNEL_LOADED);
+ 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",
} else {
puts("ERROR: new format image overwritten - "
"must RESET the board to recover\n");
- show_boot_error(113);
+ bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
do_reset(cmdtp, flag, argc, argv);
}
}
if (ret == BOOTM_ERR_UNIMPLEMENTED) {
if (iflag)
enable_interrupts();
- show_boot_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
+ bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
return 1;
}
}
return 0;
}
- show_boot_progress(BOOTSTAGE_ID_CHECK_BOOT_OS);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_BOOT_OS);
#ifdef CONFIG_SILENT_CONSOLE
if (images.os.os == IH_OS_LINUX)
enable_interrupts();
printf("ERROR: booting os '%s' (%d) is not supported\n",
genimg_get_os_name(images.os.os), images.os.os);
- show_boot_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
+ bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
return 1;
}
boot_fn(0, argc, argv, &images);
- show_boot_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
+ 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_error(BOOTSTAGE_ID_CHECK_MAGIC);
+ bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
return NULL;
}
- show_boot_progress(BOOTSTAGE_ID_CHECK_HEADER);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
if (!image_check_hcrc(hdr)) {
puts("Bad Header Checksum\n");
- show_boot_error(BOOTSTAGE_ID_CHECK_HEADER);
+ bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
return NULL;
}
- show_boot_progress(BOOTSTAGE_ID_CHECK_CHECKSUM);
+ 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_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
+ bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
return NULL;
}
puts("OK\n");
}
- show_boot_progress(BOOTSTAGE_ID_CHECK_ARCH);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
if (!image_check_target_arch(hdr)) {
printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
- show_boot_error(BOOTSTAGE_ID_CHECK_ARCH);
+ bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
return NULL;
}
return hdr;
puts(" Verifying Hash Integrity ... ");
if (!fit_image_check_hashes(fit, os_noffset)) {
puts("Bad Data Hash\n");
- show_boot_error(104);
+ bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH);
return 0;
}
puts("OK\n");
}
- show_boot_progress(105);
+ bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_ARCH);
if (!fit_image_check_target_arch(fit, os_noffset)) {
puts("Unsupported Architecture\n");
- show_boot_error(105);
+ bootstage_error(BOOTSTAGE_ID_FIT_CHECK_ARCH);
return 0;
}
- show_boot_progress(106);
+ bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
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_error(106);
+ bootstage_error(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
return 0;
}
- show_boot_progress(107);
+ bootstage_mark(BOOTSTAGE_ID_FIT_CHECKED);
return 1;
}
#endif /* CONFIG_FIT */
debug("* kernel: cmdline image address = 0x%08lx\n", img_addr);
}
- show_boot_progress(BOOTSTAGE_ID_CHECK_MAGIC);
+ bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
/* copy from dataflash if needed */
img_addr = genimg_get_image(img_addr);
hdr = image_get_kernel(img_addr, images->verify);
if (!hdr)
return NULL;
- show_boot_progress(BOOTSTAGE_ID_CHECK_IMAGETYPE);
+ 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_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
+ bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
return NULL;
}
images->legacy_hdr_os = hdr;
images->legacy_hdr_valid = 1;
- show_boot_progress(BOOTSTAGE_ID_DECOMP_IMAGE);
+ bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
if (!fit_check_format(fit_hdr)) {
puts("Bad FIT kernel image format!\n");
- show_boot_error(100);
+ bootstage_error(BOOTSTAGE_ID_FIT_FORMAT);
return NULL;
}
- show_boot_progress(100);
+ bootstage_mark(BOOTSTAGE_ID_FIT_FORMAT);
if (!fit_uname_kernel) {
/*
* fit_conf_get_node() will try to find default config
* node
*/
- show_boot_progress(101);
+ bootstage_mark(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
cfg_noffset = fit_conf_get_node(fit_hdr,
fit_uname_config);
if (cfg_noffset < 0) {
- show_boot_error(101);
+ bootstage_error(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
return NULL;
}
/* save configuration uname provided in the first
NULL);
printf(" Using '%s' configuration\n",
images->fit_uname_cfg);
- show_boot_progress(103);
+ bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG);
os_noffset = fit_conf_get_kernel_node(fit_hdr,
cfg_noffset);
NULL);
} else {
/* get kernel component image node offset */
- show_boot_progress(102);
+ bootstage_mark(BOOTSTAGE_ID_FIT_UNIT_NAME);
os_noffset = fit_image_get_node(fit_hdr,
fit_uname_kernel);
}
if (os_noffset < 0) {
- show_boot_error(103);
+ bootstage_error(BOOTSTAGE_ID_FIT_CONFIG);
return NULL;
}
printf(" Trying '%s' kernel subimage\n", fit_uname_kernel);
- show_boot_progress(104);
+ bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE);
if (!fit_check_kernel(fit_hdr, os_noffset, images->verify))
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_error(107);
+ bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR);
return NULL;
}
- show_boot_progress(108);
+ bootstage_mark(BOOTSTAGE_ID_FIT_KERNEL_INFO);
*os_len = len;
*os_data = (ulong)data;
#endif
default:
printf("Wrong Image Format for %s command\n", cmdtp->name);
- show_boot_error(108);
+ bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
return NULL;
}
"(at address %08lx) ...\n",
(ulong)loader);
- show_boot_progress(BOOTSTAGE_ID_RUN_OS);
+ 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(BOOTSTAGE_ID_RUN_OS);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
/*
* RTEMS Parameters:
printf("## Transferring control to OSE (at address %08lx) ...\n",
(ulong)entry_point);
- show_boot_progress(BOOTSTAGE_ID_RUN_OS);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
/*
* OSE Parameters:
printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
(ulong)entry_point);
- show_boot_progress(BOOTSTAGE_ID_RUN_OS);
+ 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, 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[])
+{
+ 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();
+
+#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 */