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Diffstat (limited to 'boot/bootm.c')
-rw-r--r--boot/bootm.c77
1 files changed, 70 insertions, 7 deletions
diff --git a/boot/bootm.c b/boot/bootm.c
index 854ac7ec738..8a1aac7515f 100644
--- a/boot/bootm.c
+++ b/boot/bootm.c
@@ -146,7 +146,7 @@ static int boot_get_kernel(const char *addr_fit, struct bootm_headers *images,
/* check image type, for FIT images get FIT kernel node */
*os_data = *os_len = 0;
buf = map_sysmem(img_addr, 0);
- switch (genimg_get_format(buf)) {
+ switch (genimg_get_format_comp(buf)) {
#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
case IMAGE_FORMAT_LEGACY:
printf("## Booting kernel from Legacy Image at %08lx ...\n",
@@ -227,6 +227,9 @@ static int boot_get_kernel(const char *addr_fit, struct bootm_headers *images,
break;
}
#endif
+ case IMAGE_FORMAT_BOOTI:
+ *os_data = img_addr;
+ break;
default:
bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
return -EPROTOTYPE;
@@ -286,6 +289,35 @@ static int bootm_pre_load(const char *addr_str)
return ret;
}
+static int found_booti_os(enum image_comp_t comp)
+{
+ images.os.load = images.os.image_start;
+ images.os.type = IH_TYPE_KERNEL;
+ images.os.os = IH_OS_LINUX;
+ images.os.comp = comp;
+ if (IS_ENABLED(CONFIG_RISCV_SMODE))
+ images.os.arch = IH_ARCH_RISCV;
+ else if (IS_ENABLED(CONFIG_ARM64))
+ images.os.arch = IH_ARCH_ARM64;
+
+ log_debug("load %lx start %lx len %lx ep %lx os %x comp %x\n",
+ images.os.load, images.os.image_start, images.os.image_len,
+ images.ep, images.os.os, images.os.comp);
+ if (comp != IH_COMP_NONE) {
+ images.os.load = env_get_hex("kernel_comp_addr_r", 0);
+ images.os.image_len = env_get_ulong("kernel_comp_size", 16, 0);
+ if (!images.os.load || !images.os.image_len) {
+ puts("kernel_comp_addr_r or kernel_comp_size is not provided!\n");
+ return -ENOTSUPP;
+ }
+ if (lmb_reserve(images.os.load, images.os.image_len, LMB_NONE)
+ < 0)
+ return -EXDEV;
+ }
+
+ return 0;
+}
+
/**
* bootm_find_os(): Find the OS to boot
*
@@ -390,7 +422,28 @@ static int bootm_find_os(const char *cmd_name, const char *addr_fit)
}
break;
#endif
+ case IMAGE_FORMAT_BOOTI:
+ if (IS_ENABLED(CONFIG_CMD_BOOTI)) {
+ if (found_booti_os(IH_COMP_NONE))
+ return 1;
+ ep_found = true;
+ break;
+ }
+ fallthrough;
default:
+ /* any compressed image is probably a booti image */
+ if (IS_ENABLED(CONFIG_CMD_BOOTI)) {
+ int comp;
+
+ comp = image_decomp_type(os_hdr, 2);
+ if (comp != IH_COMP_NONE) {
+ if (found_booti_os(comp))
+ return 1;
+ ep_found = true;
+ }
+ break;
+ }
+
puts("ERROR: unknown image format type!\n");
return 1;
}
@@ -541,6 +594,7 @@ int bootm_find_images(ulong img_addr, const char *conf_ramdisk,
static int bootm_find_other(ulong img_addr, const char *conf_ramdisk,
const char *conf_fdt)
{
+ log_debug("find_other type %x os %x\n", images.os.type, images.os.os);
if ((images.os.type == IH_TYPE_KERNEL ||
images.os.type == IH_TYPE_KERNEL_NOLOAD ||
images.os.type == IH_TYPE_MULTI) &&
@@ -629,15 +683,17 @@ static int bootm_load_os(struct bootm_headers *images, int boot_progress)
debug("Allocated %lx bytes at %lx for kernel (size %lx) decompression\n",
req_size, load, image_len);
}
+ log_debug("load_os load %lx image_start %lx image_len %lx\n", load,
+ image_start, image_len);
load_buf = map_sysmem(load, 0);
image_buf = map_sysmem(os.image_start, image_len);
err = image_decomp(os.comp, load, os.image_start, os.type,
- load_buf, image_buf, image_len,
- CONFIG_SYS_BOOTM_LEN, &load_end);
+ load_buf, image_buf, image_len, bootm_len(),
+ &load_end);
if (err) {
- err = handle_decomp_error(os.comp, load_end - load,
- CONFIG_SYS_BOOTM_LEN, err);
+ err = handle_decomp_error(os.comp, load_end - load, bootm_len(),
+ err);
bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return err;
}
@@ -1110,6 +1166,10 @@ int boot_run(struct bootm_info *bmi, const char *cmd, int extra_states)
states |= BOOTM_STATE_RAMDISK;
states |= extra_states;
+ log_debug("cmd '%s' states %x addr_img '%s' conf_ramdisk '%s' conf_fdt '%s' images %p\n",
+ cmd, states, bmi->addr_img, bmi->conf_ramdisk, bmi->conf_fdt,
+ bmi->images);
+
return bootm_run_states(bmi, states);
}
@@ -1127,7 +1187,9 @@ int bootz_run(struct bootm_info *bmi)
int booti_run(struct bootm_info *bmi)
{
- return boot_run(bmi, "booti", 0);
+ return boot_run(bmi, "booti", BOOTM_STATE_START | BOOTM_STATE_FINDOS |
+ BOOTM_STATE_PRE_LOAD | BOOTM_STATE_FINDOTHER |
+ BOOTM_STATE_LOADOS);
}
int bootm_boot_start(ulong addr, const char *cmdline)
@@ -1166,7 +1228,8 @@ void bootm_init(struct bootm_info *bmi)
{
memset(bmi, '\0', sizeof(struct bootm_info));
bmi->boot_progress = true;
- if (IS_ENABLED(CONFIG_CMD_BOOTM))
+ if (IS_ENABLED(CONFIG_CMD_BOOTM) || IS_ENABLED(CONFIG_CMD_BOOTZ) ||
+ IS_ENABLED(CONFIG_CMD_BOOTI) || IS_ENABLED(CONFIG_PXE_UTILS))
bmi->images = &images;
}