Hi Ryder,
On Tue, Nov 6, 2018 at 9:50 AM Ryder Lee ryder.lee@mediatek.com wrote:
This patch adds support for MTK boot image generation.
Signed-off-by: Weijie Gao weijie.gao@mediatek.com Signed-off-by: Ryder Lee ryder.lee@mediatek.com Reviewed-by: Simon Glass sjg@chromium.org
Changes since v4: None
Makefile | 20 ++ common/image.c | 1 + include/image.h | 1 + scripts/Makefile.spl | 11 + tools/Makefile | 1 + tools/mtk_image.c | 749 +++++++++++++++++++++++++++++++++++++++++++++++++++ tools/mtk_image.h | 199 ++++++++++++++ 7 files changed, 982 insertions(+) create mode 100644 tools/mtk_image.c create mode 100644 tools/mtk_image.h
diff --git a/Makefile b/Makefile index 250eb6c..5a384c8 100644 --- a/Makefile +++ b/Makefile @@ -852,6 +852,8 @@ ALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin endif
+ALL-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin
# Add optional build target if defined in board/cpu/soc headers ifneq ($(CONFIG_BUILD_TARGET),) ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) @@ -1359,6 +1361,24 @@ u-boot.elf: u-boot.bin $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o $(call if_changed,u-boot-elf)
+# MediaTek's ARM-based u-boot needs a header to contains its load address +# which is parsed by the BootROM. +# If the SPL build is enabled, the header will be added to the spl binary, +# and the spl binary and the u-boot.img will be combined into one file. +# Otherwise the header will be added to the u-boot.bin directly.
+ifeq ($(CONFIG_SPL),y) +u-boot-mtk.bin: u-boot.dtb u-boot.img spl/u-boot-spl-mtk.bin FORCE
$(call if_changed,binman)+else +MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \-n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"+u-boot-mtk.bin: u-boot.bin FORCE
$(call if_changed,mkimage)+endif
ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
# Rule to link u-boot diff --git a/common/image.c b/common/image.c index 1c3a772..d3f9914 100644 --- a/common/image.c +++ b/common/image.c @@ -166,6 +166,7 @@ static const table_entry_t uimage_type[] = { { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
{ IH_TYPE_MTKIMAGE, "mtk_image", "MeidaTek BootROM loadable Image" },
typo: MeidaTek -> MediaTek
{ -1, "", "", },};
diff --git a/include/image.h b/include/image.h index 031c355..8dd7247 100644 --- a/include/image.h +++ b/include/image.h @@ -278,6 +278,7 @@ enum { IH_TYPE_PMMC, /* TI Power Management Micro-Controller Firmware */ IH_TYPE_STM32IMAGE, /* STMicroelectronics STM32 Image */ IH_TYPE_SOCFPGAIMAGE_V1, /* Altera SOCFPGA A10 Preloader */
IH_TYPE_MTKIMAGE, /* MeidaTek BootROM loadable Image */
typo: MeidaTek -> MediaTek
IH_TYPE_COUNT, /* Number of image types */}; diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index 7416abe..22bd8f7 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -219,6 +219,8 @@ ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
+ALL-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin
all: $(ALL-y)
quiet_cmd_cat = CAT $@ @@ -349,6 +351,15 @@ cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \ $(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin $(call if_changed,sunxi_spl_image_builder)
+# MediaTek's specific SPL build +MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \
-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \-n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"+$(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
$(call if_changed,mkimage)# Rule to link u-boot-spl # May be overridden by arch/$(ARCH)/config.mk quiet_cmd_u-boot-spl ?= LD $@ diff --git a/tools/Makefile b/tools/Makefile index 3c0521f..c93d17a 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -116,6 +116,7 @@ dumpimage-mkimage-objs := aisimage.o \ $(LIBFDT_OBJS) \ gpimage.o \ gpimage-common.o \
mtk_image.o \ $(RSA_OBJS-y)dumpimage-objs := $(dumpimage-mkimage-objs) dumpimage.o diff --git a/tools/mtk_image.c b/tools/mtk_image.c new file mode 100644 index 0000000..2706d2d --- /dev/null +++ b/tools/mtk_image.c @@ -0,0 +1,749 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- Generate MediaTek BootROM header for SPL/U-Boot images
- Copyright (C) 2018 MediaTek Inc.
- Author: Weijie Gao weijie.gao@mediatek.com
- */
+#include <image.h> +#include <u-boot/sha256.h> +#include "imagetool.h" +#include "mtk_image.h"
+/* NAND header for SPI-NAND with 2KB page + 64B spare */ +static const union nand_boot_header snand_hdr_2k_64_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x03, 0x00, 0x40, 0x00,0x40, 0x00, 0x00, 0x08, 0x10, 0x00, 0x16, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x7B, 0xC4, 0x17, 0x9D,0xCA, 0x42, 0x90, 0xD0, 0x98, 0xD0, 0xE0, 0xF7,0xDB, 0xCD, 0x16, 0xF6, 0x03, 0x73, 0xD2, 0xB8,0x93, 0xB2, 0x56, 0x5A, 0x84, 0x6E, 0x00, 0x00}+};
+/* NAND header for SPI-NAND with 2KB page + 120B/128B spare */ +static const union nand_boot_header snand_hdr_2k_128_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x70, 0x00,0x40, 0x00, 0x00, 0x08, 0x10, 0x00, 0x16, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x90, 0x28, 0xED, 0x13,0x7F, 0x12, 0x22, 0xCD, 0x3D, 0x06, 0xF1, 0xB3,0x6F, 0x2E, 0xD9, 0xA0, 0x9D, 0x7A, 0xBD, 0xD7,0xB3, 0x28, 0x3C, 0x13, 0xDB, 0x4E, 0x00, 0x00}+};
+/* NAND header for SPI-NAND with 4KB page + 256B spare */ +static const union nand_boot_header snand_hdr_4k_256_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x10, 0x05, 0x00, 0xE0, 0x00,0x40, 0x00, 0x00, 0x08, 0x10, 0x00, 0x16, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x47, 0xED, 0x0E, 0xC3,0x83, 0xBF, 0x41, 0xD2, 0x85, 0x21, 0x97, 0x57,0xC4, 0x2E, 0x6B, 0x7A, 0x40, 0xE0, 0xCF, 0x8F,0x37, 0xBD, 0x17, 0xB6, 0xC7, 0xFE, 0x00, 0x00}+};
+/* NAND header for Parallel NAND 1Gb with 2KB page + 64B spare */ +static const union nand_boot_header nand_hdr_1gb_2k_64_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x40, 0x00,0x40, 0x00, 0x00, 0x04, 0x0B, 0x00, 0x11, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x12, 0x28, 0x1C, 0x12,0x8F, 0xFD, 0xF8, 0x32, 0x6F, 0x6D, 0xCF, 0x6C,0xDA, 0x21, 0x70, 0x8C, 0xDA, 0x0A, 0x22, 0x82,0xAA, 0x59, 0xFA, 0x7C, 0x42, 0x2D, 0x00, 0x00}+};
+/* NAND header for Parallel NAND 2Gb with 2KB page + 64B spare */ +static const union nand_boot_header nand_hdr_2gb_2k_64_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x40, 0x00,0x40, 0x00, 0x00, 0x08, 0x0B, 0x00, 0x11, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x20, 0x9C, 0x3D, 0x2D,0x7B, 0x68, 0x63, 0x52, 0x2E, 0x04, 0x63, 0xF1,0x35, 0x4E, 0x44, 0x3E, 0xF8, 0xAC, 0x9B, 0x95,0xAB, 0xFE, 0xE4, 0xE1, 0xD5, 0xF9, 0x00, 0x00}+};
+/* NAND header for Parallel NAND 4Gb with 2KB page + 64B spare */ +static const union nand_boot_header nand_hdr_4gb_2k_64_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x40, 0x00,0x40, 0x00, 0x00, 0x10, 0x0B, 0x00, 0x11, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0xE3, 0x0F, 0x86, 0x32,0x68, 0x05, 0xD9, 0xC8, 0x13, 0xDF, 0xC5, 0x0B,0x35, 0x3A, 0x68, 0xA5, 0x3C, 0x0C, 0x73, 0x87,0x63, 0xB0, 0xBE, 0xCC, 0x84, 0x47, 0x00, 0x00}+};
+/* NAND header for Parallel NAND 2Gb with 2KB page + 128B spare */ +static const union nand_boot_header nand_hdr_2gb_2k_128_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x70, 0x00,0x40, 0x00, 0x00, 0x08, 0x0B, 0x00, 0x11, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x01, 0xA5, 0xE9, 0x5A,0xDF, 0x58, 0x62, 0x41, 0xD6, 0x26, 0x77, 0xBC,0x76, 0x1F, 0x27, 0x4E, 0x4F, 0x6C, 0xC3, 0xF0,0x36, 0xDE, 0xD9, 0xB3, 0xFF, 0x93, 0x00, 0x00}+};
+/* NAND header for Parallel NAND 4Gb with 2KB page + 128B spare */ +static const union nand_boot_header nand_hdr_4gb_2k_128_data = {
.data = {0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x70, 0x00,0x40, 0x00, 0x00, 0x10, 0x0B, 0x00, 0x11, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0xC2, 0x36, 0x52, 0x45,0xCC, 0x35, 0xD8, 0xDB, 0xEB, 0xFD, 0xD1, 0x46,0x76, 0x6B, 0x0B, 0xD5, 0x8B, 0xCC, 0x2B, 0xE2,0xFE, 0x90, 0x83, 0x9E, 0xAE, 0x2D, 0x00, 0x00}+};
+static const struct nand_header_type {
const char *name;const union nand_boot_header *data;+} nand_headers[] = {
{.name = "2k+64",.data = &snand_hdr_2k_64_data}, {.name = "2k+120",.data = &snand_hdr_2k_128_data}, {.name = "2k+128",.data = &snand_hdr_2k_128_data}, {.name = "4k+256",.data = &snand_hdr_4k_256_data}, {.name = "1g:2k+64",.data = &nand_hdr_1gb_2k_64_data}, {.name = "2g:2k+64",.data = &nand_hdr_2gb_2k_64_data}, {.name = "4g:2k+64",.data = &nand_hdr_4gb_2k_64_data}, {.name = "2g:2k+128",.data = &nand_hdr_2gb_2k_128_data}, {.name = "4g:2k+128",.data = &nand_hdr_4gb_2k_128_data}+};
+static const struct brom_img_type {
const char *name;enum brlyt_img_type type;+} brom_images[] = {
{.name = "nand",.type = BRLYT_TYPE_NAND}, {.name = "emmc",.type = BRLYT_TYPE_EMMC}, {.name = "nor",.type = BRLYT_TYPE_NOR}, {.name = "sdmmc",.type = BRLYT_TYPE_SDMMC}, {.name = "snand",.type = BRLYT_TYPE_SNAND}+};
+/* Image type selected by user */ +static enum brlyt_img_type hdr_media; +static int use_lk_hdr;
+/* LK image name */ +static char lk_name[32] = "U-Boot";
+/* NAND header selected by user */ +static const union nand_boot_header *hdr_nand;
+/* GFH header + 2 * 4KB pages of NAND */ +static char hdr_tmp[sizeof(struct gfh_header) + 0x2000];
+static int mtk_image_check_image_types(uint8_t type) +{
if (type == IH_TYPE_MTKIMAGE)return EXIT_SUCCESS;elsereturn EXIT_FAILURE;+}
+static int mtk_brom_parse_imagename(const char *imagename) +{ +#define is_blank_char(c) \
((c) == '\t' || (c) == '\n' || (c) == '\r' || (c) == ' ')char *buf = strdup(imagename), *key, *val, *end, *next;int i;/* User passed arguments from image name */static const char *media = "";static const char *nandinfo = "";static const char *lk = "";key = buf;while (key) {next = strchr(key, ';');if (next)*next = 0;val = strchr(key, '=');if (val) {*val++ = 0;/* Trim key */while (is_blank_char(*key))key++;end = key + strlen(key) - 1;while ((end >= key) && is_blank_char(*end))end--;end++;if (is_blank_char(*end))*end = 0;/* Trim value */while (is_blank_char(*val))val++;end = val + strlen(val) - 1;while ((end >= val) && is_blank_char(*end))end--;end++;if (is_blank_char(*end))*end = 0;/* record user passed arguments */if (!strcmp(key, "media"))media = val;if (!strcmp(key, "nandinfo"))nandinfo = val;if (!strcmp(key, "lk"))lk = val;if (!strcmp(key, "lkname"))strncpy(lk_name, val, sizeof(lk_name));}if (next)key = next + 1;elsebreak;}/* if user specified LK image header, skip following checks */if (lk && lk[0] == '1') {use_lk_hdr = 1;free(buf);return 0;}/* parse media type */for (i = 0; i < ARRAY_SIZE(brom_images); i++) {if (!strcmp(brom_images[i].name, media)) {hdr_media = brom_images[i].type;break;}}/* parse nand header type */for (i = 0; i < ARRAY_SIZE(nand_headers); i++) {if (!strcmp(nand_headers[i].name, nandinfo)) {hdr_nand = nand_headers[i].data;break;}}free(buf);if (hdr_media == BRLYT_TYPE_INVALID) {fprintf(stderr, "Error: media type is invalid or missing.\n");fprintf(stderr, " Please specify -n \"media=<type>\"\n");return -EINVAL;}if ((hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND) &&!hdr_nand) {fprintf(stderr, "Error: nand info is invalid or missing.\n");fprintf(stderr, " Please specify -n \"media=%s;""nandinfo=<info>\"\n", media);return -EINVAL;}return 0;+}
+static int mtk_image_check_params(struct image_tool_params *params) +{
if (!params->addr) {fprintf(stderr, "Error: Load Address must be set.\n");return -EINVAL;}if (!params->imagename) {fprintf(stderr, "Error: Image Name must be set.\n");return -EINVAL;}return mtk_brom_parse_imagename(params->imagename);+}
+static int mtk_image_vrec_header(struct image_tool_params *params,
struct image_type_params *tparams)+{
if (use_lk_hdr) {tparams->header_size = sizeof(union lk_hdr);tparams->hdr = &hdr_tmp;memset(&hdr_tmp, 0xff, tparams->header_size);return 0;}if (hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND)tparams->header_size = 2 * le16_to_cpu(hdr_nand->pagesize);elsetparams->header_size = sizeof(struct gen_device_header);tparams->header_size += sizeof(struct gfh_header);tparams->hdr = &hdr_tmp;memset(&hdr_tmp, 0xff, tparams->header_size);return SHA256_SUM_LEN;+}
+static int mtk_image_verify_gen_header(const uint8_t *ptr, int print) +{
union gen_boot_header *gbh = (union gen_boot_header *)ptr;struct brom_layout_header *bh;struct gfh_header *gfh;const char *bootmedia;if (!strcmp(gbh->name, SF_BOOT_NAME))bootmedia = "Serial NOR";else if (!strcmp(gbh->name, EMMC_BOOT_NAME))bootmedia = "eMMC";else if (!strcmp(gbh->name, SDMMC_BOOT_NAME))bootmedia = "SD/MMC";elsereturn -1;if (print)printf("Boot Media: %s\n", bootmedia);if (le32_to_cpu(gbh->version) != 1 ||le32_to_cpu(gbh->size) != sizeof(union gen_boot_header))return -1;bh = (struct brom_layout_header *)(ptr + le32_to_cpu(gbh->size));if (strcmp(bh->name, BRLYT_NAME))return -1;if (le32_to_cpu(bh->magic) != BRLYT_MAGIC ||(le32_to_cpu(bh->type) != BRLYT_TYPE_NOR &&le32_to_cpu(bh->type) != BRLYT_TYPE_EMMC &&le32_to_cpu(bh->type) != BRLYT_TYPE_SDMMC))return -1;gfh = (struct gfh_header *)(ptr + le32_to_cpu(bh->header_size));if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))return -1;if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_GEN)return -1;if (print)printf("Load Address: %08x\n",le32_to_cpu(gfh->file_info.load_addr) +le32_to_cpu(gfh->file_info.jump_offset));return 0;+}
+static int mtk_image_verify_nand_header(const uint8_t *ptr, int print) +{
union nand_boot_header *nh = (union nand_boot_header *)ptr;struct brom_layout_header *bh;struct gfh_header *gfh;const char *bootmedia;if (strncmp(nh->version, NAND_BOOT_VERSION, sizeof(nh->version)) ||strcmp(nh->id, NAND_BOOT_ID))return -1;bh = (struct brom_layout_header *)(ptr + le16_to_cpu(nh->pagesize));if (strcmp(bh->name, BRLYT_NAME))return -1;if (le32_to_cpu(bh->magic) != BRLYT_MAGIC) {return -1;} else {if (le32_to_cpu(bh->type) == BRLYT_TYPE_NAND)bootmedia = "Parallel NAND";else if (le32_to_cpu(bh->type) == BRLYT_TYPE_SNAND)bootmedia = "Serial NAND";elsereturn -1;}if (print) {printf("Boot Media: %s\n", bootmedia);if (le32_to_cpu(bh->type) == BRLYT_TYPE_NAND) {uint64_t capacity =(uint64_t)le16_to_cpu(nh->numblocks) *(uint64_t)le16_to_cpu(nh->pages_of_block) *(uint64_t)le16_to_cpu(nh->pagesize) * 8;printf("Capacity: %dGb\n",(uint32_t)(capacity >> 30));}if (le16_to_cpu(nh->pagesize) >= 1024)printf("Page Size: %dKB\n",le16_to_cpu(nh->pagesize) >> 10);elseprintf("Page Size: %dB\n",le16_to_cpu(nh->pagesize));printf("Spare Size: %dB\n", le16_to_cpu(nh->oobsize));}gfh = (struct gfh_header *)(ptr + 2 * le16_to_cpu(nh->pagesize));if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))return -1;if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_NAND)return -1;if (print)printf("Load Address: %08x\n",le32_to_cpu(gfh->file_info.load_addr) +le32_to_cpu(gfh->file_info.jump_offset));return 0;+}
+static int mtk_image_verify_header(unsigned char *ptr, int image_size,
struct image_tool_params *params)+{
union lk_hdr *lk = (union lk_hdr *)ptr;/* nothing to verify for LK image header */if (le32_to_cpu(lk->magic) == LK_PART_MAGIC)return 0;if (!strcmp((char *)ptr, NAND_BOOT_NAME))return mtk_image_verify_nand_header(ptr, 0);elsereturn mtk_image_verify_gen_header(ptr, 0);return -1;+}
+static void mtk_image_print_header(const void *ptr) +{
union lk_hdr *lk = (union lk_hdr *)ptr;if (le32_to_cpu(lk->magic) == LK_PART_MAGIC) {printf("Image Type: MediaTek LK Image\n");printf("Load Address: %08x\n", le32_to_cpu(lk->loadaddr));return;}printf("Image Type: MediaTek BootROM Loadable Image\n");if (!strcmp((char *)ptr, NAND_BOOT_NAME))mtk_image_verify_nand_header(ptr, 1);elsemtk_image_verify_gen_header(ptr, 1);+}
+static void put_brom_layout_header(struct brom_layout_header *hdr, int type) +{
strncpy(hdr->name, BRLYT_NAME, sizeof(hdr->name));hdr->version = cpu_to_le32(1);hdr->magic = cpu_to_le32(BRLYT_MAGIC);hdr->type = cpu_to_le32(type);+}
+static void put_ghf_common_header(struct gfh_common_header *gfh, int size,
int type, int ver)+{
memcpy(gfh->magic, GFH_HEADER_MAGIC, sizeof(gfh->magic));gfh->version = ver;gfh->size = cpu_to_le16(size);gfh->type = cpu_to_le16(type);+}
+static void put_ghf_header(struct gfh_header *gfh, int file_size,
int dev_hdr_size, int load_addr, int flash_type)+{
memset(gfh, 0, sizeof(struct gfh_header));/* GFH_FILE_INFO header */put_ghf_common_header(&gfh->file_info.gfh, sizeof(gfh->file_info),GFH_TYPE_FILE_INFO, 1);strncpy(gfh->file_info.name, GFH_FILE_INFO_NAME,sizeof(gfh->file_info.name));gfh->file_info.unused = cpu_to_le32(1);gfh->file_info.file_type = cpu_to_le16(1);gfh->file_info.flash_type = flash_type;gfh->file_info.sig_type = GFH_SIG_TYPE_SHA256;gfh->file_info.load_addr = cpu_to_le32(load_addr - sizeof(*gfh));gfh->file_info.total_size = cpu_to_le32(file_size - dev_hdr_size);gfh->file_info.max_size = cpu_to_le32(file_size);gfh->file_info.hdr_size = sizeof(*gfh);gfh->file_info.sig_size = SHA256_SUM_LEN;gfh->file_info.jump_offset = sizeof(*gfh);gfh->file_info.processed = cpu_to_le32(1);/* GFH_BL_INFO header */put_ghf_common_header(&gfh->bl_info.gfh, sizeof(gfh->bl_info),GFH_TYPE_BL_INFO, 1);gfh->bl_info.attr = cpu_to_le32(1);/* 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);gfh->brom_cfg.usbdl_by_kcol0_timeout_ms = cpu_to_le32(5000);/* GFH_BL_SEC_KEY header */put_ghf_common_header(&gfh->bl_sec_key.gfh, sizeof(gfh->bl_sec_key),GFH_TYPE_BL_SEC_KEY, 1);/* GFH_ANTI_CLONE header */put_ghf_common_header(&gfh->anti_clone.gfh, sizeof(gfh->anti_clone),GFH_TYPE_ANTI_CLONE, 1);gfh->anti_clone.ac_offset = cpu_to_le32(0x10);gfh->anti_clone.ac_len = cpu_to_le32(0x80);/* GFH_BROM_SEC_CFG header */put_ghf_common_header(&gfh->brom_sec_cfg.gfh,sizeof(gfh->brom_sec_cfg),GFH_TYPE_BROM_SEC_CFG, 1);gfh->brom_sec_cfg.cfg_bits =cpu_to_le32(BROM_SEC_CFG_JTAG_EN | BROM_SEC_CFG_UART_EN);+}
+static void put_hash(uint8_t *buff, int size) +{
sha256_context ctx;sha256_starts(&ctx);sha256_update(&ctx, buff, size);sha256_finish(&ctx, buff + size);+}
+static void mtk_image_set_gen_header(void *ptr, off_t filesize,
uint32_t loadaddr)+{
struct gen_device_header *hdr = (struct gen_device_header *)ptr;struct gfh_header *gfh;const char *bootname = NULL;if (hdr_media == BRLYT_TYPE_NOR)bootname = SF_BOOT_NAME;else if (hdr_media == BRLYT_TYPE_EMMC)bootname = EMMC_BOOT_NAME;else if (hdr_media == BRLYT_TYPE_SDMMC)bootname = SDMMC_BOOT_NAME;/* Generic device header */strncpy(hdr->boot.name, bootname, sizeof(hdr->boot.name));hdr->boot.version = cpu_to_le32(1);hdr->boot.size = cpu_to_le32(sizeof(hdr->boot));/* BRLYT header */put_brom_layout_header(&hdr->brlyt, hdr_media);hdr->brlyt.header_size = cpu_to_le32(sizeof(struct gen_device_header));hdr->brlyt.total_size = cpu_to_le32(filesize);hdr->brlyt.header_size_2 = hdr->brlyt.header_size;hdr->brlyt.total_size_2 = hdr->brlyt.total_size;/* GFH header */gfh = (struct gfh_header *)(ptr + sizeof(struct gen_device_header));put_ghf_header(gfh, filesize, sizeof(struct gen_device_header),loadaddr, GFH_FLASH_TYPE_GEN);/* Generate SHA256 hash */put_hash((uint8_t *)gfh,filesize - sizeof(struct gen_device_header) - SHA256_SUM_LEN);+}
+static void mtk_image_set_nand_header(void *ptr, off_t filesize,
uint32_t loadaddr)+{
union nand_boot_header *nh = (union nand_boot_header *)ptr;struct brom_layout_header *brlyt;struct gfh_header *gfh;uint32_t payload_pages;int i;/* NAND device header, repeat 4 times */for (i = 0; i < 4; i++)memcpy(nh + i, hdr_nand, sizeof(union nand_boot_header));/* BRLYT header */payload_pages = (filesize + le16_to_cpu(hdr_nand->pagesize) - 1) /le16_to_cpu(hdr_nand->pagesize);brlyt = (struct brom_layout_header *)(ptr + le16_to_cpu(hdr_nand->pagesize));put_brom_layout_header(brlyt, hdr_media);brlyt->header_size = cpu_to_le32(2);brlyt->total_size = cpu_to_le32(payload_pages);brlyt->header_size_2 = brlyt->header_size;brlyt->total_size_2 = brlyt->total_size;brlyt->unused = cpu_to_le32(1);/* GFH header */gfh = (struct gfh_header *)(ptr + 2 * le16_to_cpu(hdr_nand->pagesize));put_ghf_header(gfh, filesize, 2 * le16_to_cpu(hdr_nand->pagesize),loadaddr, GFH_FLASH_TYPE_NAND);/* Generate SHA256 hash */put_hash((uint8_t *)gfh,filesize - 2 * le16_to_cpu(hdr_nand->pagesize) - SHA256_SUM_LEN);+}
+static void mtk_image_set_header(void *ptr, struct stat *sbuf, int ifd,
struct image_tool_params *params)+{
union lk_hdr *lk = (union lk_hdr *)ptr;if (use_lk_hdr) {lk->magic = cpu_to_le32(LK_PART_MAGIC);lk->size = cpu_to_le32(sbuf->st_size - sizeof(union lk_hdr));lk->loadaddr = cpu_to_le32(params->addr);lk->mode = 0xffffffff; /* must be non-zero */memset(lk->name, 0, sizeof(lk->name));strncpy(lk->name, lk_name, sizeof(lk->name));return;}if (hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND)mtk_image_set_nand_header(ptr, sbuf->st_size, params->addr);elsemtk_image_set_gen_header(ptr, sbuf->st_size, params->addr);+}
+U_BOOT_IMAGE_TYPE(
mtk_image,"MediaTek BootROM Loadable Image support",0,NULL,mtk_image_check_params,mtk_image_verify_header,mtk_image_print_header,mtk_image_set_header,NULL,mtk_image_check_image_types,NULL,mtk_image_vrec_header+); diff --git a/tools/mtk_image.h b/tools/mtk_image.h new file mode 100644 index 0000000..0a9eab3 --- /dev/null +++ b/tools/mtk_image.h @@ -0,0 +1,199 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/*
- MediaTek BootROM header definitions
- Copyright (C) 2018 MediaTek Inc.
- Author: Weijie Gao weijie.gao@mediatek.com
- */
+#ifndef _MTK_IMAGE_H +#define _MTK_IMAGE_H
+/* Device header definitions */
+/* Header for NOR/SD/eMMC */ +union gen_boot_header {
struct {char name[12];__le32 version;__le32 size;};uint8_t pad[0x200];+};
+#define EMMC_BOOT_NAME "EMMC_BOOT" +#define SF_BOOT_NAME "SF_BOOT" +#define SDMMC_BOOT_NAME "SDMMC_BOOT"
+/* Header for NAND */ +union nand_boot_header {
struct {char name[12];char version[4];char id[8];__le16 ioif;__le16 pagesize;__le16 addrcycles;__le16 oobsize;__le16 pages_of_block;__le16 numblocks;__le16 writesize_shift;__le16 erasesize_shift;uint8_t dummy[60];uint8_t ecc_parity[28];};uint8_t data[0x80];+};
+#define NAND_BOOT_NAME "BOOTLOADER!" +#define NAND_BOOT_VERSION "V006" +#define NAND_BOOT_ID "NFIINFO"
+/* BootROM layout header */ +struct brom_layout_header {
char name[8];__le32 version;__le32 header_size;__le32 total_size;__le32 magic;__le32 type;__le32 header_size_2;__le32 total_size_2;__le32 unused;+};
+#define BRLYT_NAME "BRLYT" +#define BRLYT_MAGIC 0x42424242
+enum brlyt_img_type {
BRLYT_TYPE_INVALID = 0,BRLYT_TYPE_NAND = 0x10002,BRLYT_TYPE_EMMC = 0x10005,BRLYT_TYPE_NOR = 0x10007,BRLYT_TYPE_SDMMC = 0x10008,BRLYT_TYPE_SNAND = 0x10009+};
+/* Combined device header for NOR/SD/eMMC */ +struct gen_device_header {
union gen_boot_header boot;union {struct brom_layout_header brlyt;uint8_t brlyt_pad[0x400];};+};
+/* BootROM header definitions */ +struct gfh_common_header {
uint8_t magic[3];uint8_t version;__le16 size;__le16 type;+};
+#define GFH_HEADER_MAGIC "MMM"
+#define GFH_TYPE_FILE_INFO 0 +#define GFH_TYPE_BL_INFO 1 +#define GFH_TYPE_BROM_CFG 7 +#define GFH_TYPE_BL_SEC_KEY 3 +#define GFH_TYPE_ANTI_CLONE 2 +#define GFH_TYPE_BROM_SEC_CFG 8
+struct gfh_file_info {
struct gfh_common_header gfh;char name[12];__le32 unused;__le16 file_type;uint8_t flash_type;uint8_t sig_type;__le32 load_addr;__le32 total_size;__le32 max_size;__le32 hdr_size;__le32 sig_size;__le32 jump_offset;__le32 processed;+};
+#define GFH_FILE_INFO_NAME "FILE_INFO"
+#define GFH_FLASH_TYPE_GEN 5 +#define GFH_FLASH_TYPE_NAND 2
+#define GFH_SIG_TYPE_NONE 0 +#define GFH_SIG_TYPE_SHA256 1
+struct gfh_bl_info {
struct gfh_common_header gfh;__le32 attr;+};
+struct gfh_brom_cfg {
struct gfh_common_header gfh;__le32 cfg_bits;__le32 usbdl_by_auto_detect_timeout_ms;uint8_t unused[0x48];__le32 usbdl_by_kcol0_timeout_ms;__le32 usbdl_by_flag_timeout_ms;uint32_t pad;+};
+#define GFH_BROM_CFG_USBDL_BY_AUTO_DETECT_TIMEOUT_EN 0x02 +#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
+struct gfh_bl_sec_key {
struct gfh_common_header gfh;uint8_t pad[0x20c];+};
+struct gfh_anti_clone {
struct gfh_common_header gfh;uint8_t ac_b2k;uint8_t ac_b2c;uint16_t pad;__le32 ac_offset;__le32 ac_len;+};
+struct gfh_brom_sec_cfg {
struct gfh_common_header gfh;__le32 cfg_bits;char customer_name[0x20];__le32 pad;+};
+#define BROM_SEC_CFG_JTAG_EN 1 +#define BROM_SEC_CFG_UART_EN 2
+struct gfh_header {
struct gfh_file_info file_info;struct gfh_bl_info bl_info;struct gfh_brom_cfg brom_cfg;struct gfh_bl_sec_key bl_sec_key;struct gfh_anti_clone anti_clone;struct gfh_brom_sec_cfg brom_sec_cfg;+};
+/* LK image header */
+union lk_hdr {
struct {__le32 magic;__le32 size;char name[32];__le32 loadaddr;__le32 mode;};uint8_t data[512];+};
+#define LK_PART_MAGIC 0x58881688
+#endif /* _MTK_IMAGE_H */
1.9.1
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