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authorSafae Ouajih <souajih@baylibre.com>2023-02-06 02:50:17 +0300
committerTom Rini <trini@konsulko.com>2023-04-04 21:50:47 +0300
commit636da2039aea4ea3a638b14da0a9ec258897a10c (patch)
tree80ee38cce7e2bc6649b7b433ed646baf4b59a5e0 /boot/bootm.c
parentbc6413bdd9a4a7ab8a62232aa4791cc26a0ef215 (diff)
downloadu-boot-636da2039aea4ea3a638b14da0a9ec258897a10c.tar.xz
android: boot: support boot image header version 3 and 4
Enable the support for boot image header version 3 and 4 using abootimg command. In order to use version 3 or 4: 1- Vendor boot image address should be given to abootimg cmd. abootimg addr $1 $vendor_boot_load_addr 2- "ramdisk_addr_r" env variable (ramdisk address) should be set to host the ramdisk : generic ramdisk + vendor ramdisk Replace "struct andr_boot_img_hdr_v0*" by "void *" in some functions since v3 and v4 are now supported as well. Signed-off-by: Safae Ouajih <souajih@baylibre.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Diffstat (limited to 'boot/bootm.c')
-rw-r--r--boot/bootm.c37
1 files changed, 32 insertions, 5 deletions
diff --git a/boot/bootm.c b/boot/bootm.c
index 28a8fc3261..4144ff3b03 100644
--- a/boot/bootm.c
+++ b/boot/bootm.c
@@ -113,6 +113,10 @@ static int bootm_find_os(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
const void *os_hdr;
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+ const void *vendor_boot_img;
+ const void *boot_img;
+#endif
bool ep_found = false;
int ret;
@@ -181,14 +185,23 @@ static int bootm_find_os(struct cmd_tbl *cmdtp, int flag, int argc,
#endif
#ifdef CONFIG_ANDROID_BOOT_IMAGE
case IMAGE_FORMAT_ANDROID:
+ boot_img = os_hdr;
+ vendor_boot_img = NULL;
+ if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) {
+ boot_img = map_sysmem(get_abootimg_addr(), 0);
+ vendor_boot_img = map_sysmem(get_avendor_bootimg_addr(), 0);
+ }
images.os.type = IH_TYPE_KERNEL;
- images.os.comp = android_image_get_kcomp(os_hdr, NULL);
+ images.os.comp = android_image_get_kcomp(boot_img, vendor_boot_img);
images.os.os = IH_OS_LINUX;
-
- images.os.end = android_image_get_end(os_hdr, NULL);
- images.os.load = android_image_get_kload(os_hdr, NULL);
+ images.os.end = android_image_get_end(boot_img, vendor_boot_img);
+ images.os.load = android_image_get_kload(boot_img, vendor_boot_img);
images.ep = images.os.load;
ep_found = true;
+ if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) {
+ unmap_sysmem(vendor_boot_img);
+ unmap_sysmem(boot_img);
+ }
break;
#endif
default:
@@ -889,6 +902,10 @@ static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
int os_noffset;
#endif
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+ const void *boot_img;
+ const void *vendor_boot_img;
+#endif
img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
&fit_uname_config,
&fit_uname_kernel);
@@ -964,10 +981,20 @@ static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
#endif
#ifdef CONFIG_ANDROID_BOOT_IMAGE
case IMAGE_FORMAT_ANDROID:
+ boot_img = buf;
+ vendor_boot_img = NULL;
+ if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) {
+ boot_img = map_sysmem(get_abootimg_addr(), 0);
+ vendor_boot_img = map_sysmem(get_avendor_bootimg_addr(), 0);
+ }
printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
- if (android_image_get_kernel(buf, NULL, images->verify,
+ if (android_image_get_kernel(boot_img, vendor_boot_img, images->verify,
os_data, os_len))
return NULL;
+ if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) {
+ unmap_sysmem(vendor_boot_img);
+ unmap_sysmem(boot_img);
+ }
break;
#endif
default: