diff options
Diffstat (limited to 'tools/mkimage/patches/080-mtk_image-add-support-for-booting-ARM64-images.patch')
| -rw-r--r-- | tools/mkimage/patches/080-mtk_image-add-support-for-booting-ARM64-images.patch | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/tools/mkimage/patches/080-mtk_image-add-support-for-booting-ARM64-images.patch b/tools/mkimage/patches/080-mtk_image-add-support-for-booting-ARM64-images.patch new file mode 100644 index 0000000000..dfe8128fb5 --- /dev/null +++ b/tools/mkimage/patches/080-mtk_image-add-support-for-booting-ARM64-images.patch @@ -0,0 +1,134 @@ +From 44165e4c676d266f73fda2e6ba82b4bf3262daf2 Mon Sep 17 00:00:00 2001 +From: Fabien Parent <fparent@baylibre.com> +Date: Fri, 16 Oct 2020 19:52:37 +0200 +Subject: [PATCH] tools: mtk_image: add support for booting ARM64 images + +mkimage is only able to package aarch32 binaries. Add support for +AArch64 images. + +One can create a ARM64 image using the following command line: +mkimage -T mtk_image -a 0x201000 -e 0x201000 -n "media=emmc;arm64=1" +-d bl2.bin bl2.img + +Signed-off-by: Fabien Parent <fparent@baylibre.com> +--- + tools/mtk_image.c | 28 ++++++++++++++++++++++++---- + tools/mtk_image.h | 6 +++++- + 2 files changed, 29 insertions(+), 5 deletions(-) + +diff --git a/tools/mtk_image.c b/tools/mtk_image.c +index 2ca519483d..bde1e5da4b 100644 +--- a/tools/mtk_image.c ++++ b/tools/mtk_image.c +@@ -246,6 +246,7 @@ static const struct brom_img_type { + /* Image type selected by user */ + static enum brlyt_img_type hdr_media; + static int use_lk_hdr; ++static bool is_arm64_image; + + /* LK image name */ + static char lk_name[32] = "U-Boot"; +@@ -276,6 +277,7 @@ static int mtk_brom_parse_imagename(const char *imagename) + static const char *media = ""; + static const char *nandinfo = ""; + static const char *lk = ""; ++ static const char *arm64_param = ""; + + key = buf; + while (key) { +@@ -323,6 +325,9 @@ static int mtk_brom_parse_imagename(const char *imagename) + + if (!strcmp(key, "lkname")) + snprintf(lk_name, sizeof(lk_name), "%s", val); ++ ++ if (!strcmp(key, "arm64")) ++ arm64_param = val; + } + + if (next) +@@ -354,6 +359,9 @@ static int mtk_brom_parse_imagename(const char *imagename) + } + } + ++ if (arm64_param && arm64_param[0] == '1') ++ is_arm64_image = true; ++ + free(buf); + + if (hdr_media == BRLYT_TYPE_INVALID) { +@@ -458,6 +466,9 @@ static int mtk_image_verify_gen_header(const uint8_t *ptr, int print) + le32_to_cpu(gfh->file_info.load_addr) + + le32_to_cpu(gfh->file_info.jump_offset)); + ++ if (print) ++ printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM"); ++ + return 0; + } + +@@ -523,6 +534,9 @@ static int mtk_image_verify_nand_header(const uint8_t *ptr, int print) + le32_to_cpu(gfh->file_info.load_addr) + + le32_to_cpu(gfh->file_info.jump_offset)); + ++ if (print) ++ printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM"); ++ + return 0; + } + +@@ -581,6 +595,8 @@ static void put_ghf_common_header(struct gfh_common_header *gfh, int size, + static void put_ghf_header(struct gfh_header *gfh, int file_size, + int dev_hdr_size, int load_addr, int flash_type) + { ++ uint32_t cfg_bits; ++ + memset(gfh, 0, sizeof(struct gfh_header)); + + /* GFH_FILE_INFO header */ +@@ -608,11 +624,15 @@ static void put_ghf_header(struct gfh_header *gfh, int file_size, + /* GFH_BROM_CFG header */ + put_ghf_common_header(&gfh->brom_cfg.gfh, sizeof(gfh->brom_cfg), + GFH_TYPE_BROM_CFG, 3); +- gfh->brom_cfg.cfg_bits = cpu_to_le32( +- GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS | +- GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN | +- GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN); ++ cfg_bits = GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS | ++ GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN | ++ GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN; + gfh->brom_cfg.usbdl_by_kcol0_timeout_ms = cpu_to_le32(5000); ++ if (is_arm64_image) { ++ gfh->brom_cfg.jump_bl_arm64 = GFH_BROM_CFG_JUMP_BL_ARM64; ++ cfg_bits |= GFH_BROM_CFG_JUMP_BL_ARM64_EN; ++ } ++ gfh->brom_cfg.cfg_bits = cpu_to_le32(cfg_bits); + + /* GFH_BL_SEC_KEY header */ + put_ghf_common_header(&gfh->bl_sec_key.gfh, sizeof(gfh->bl_sec_key), +diff --git a/tools/mtk_image.h b/tools/mtk_image.h +index 4e78b3d0ff..7dda71ce88 100644 +--- a/tools/mtk_image.h ++++ b/tools/mtk_image.h +@@ -136,7 +136,9 @@ struct gfh_brom_cfg { + struct gfh_common_header gfh; + uint32_t cfg_bits; + uint32_t usbdl_by_auto_detect_timeout_ms; +- uint8_t unused[0x48]; ++ uint8_t unused[0x45]; ++ uint8_t jump_bl_arm64; ++ uint8_t unused2[2]; + uint32_t usbdl_by_kcol0_timeout_ms; + uint32_t usbdl_by_flag_timeout_ms; + uint32_t pad; +@@ -146,6 +148,8 @@ struct gfh_brom_cfg { + #define GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS 0x10 + #define GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN 0x80 + #define GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN 0x100 ++#define GFH_BROM_CFG_JUMP_BL_ARM64_EN 0x1000 ++#define GFH_BROM_CFG_JUMP_BL_ARM64 0x64 + + struct gfh_bl_sec_key { + struct gfh_common_header gfh; +-- +2.30.1 + |