Rockchip SoCs require certain formats for code that they execute, The simplest format is a 4-byte header at the start of a binary file. Add support for this intiially.
Signed-off-by: Simon Glass sjg@chromium.org ---
common/image.c | 1 + include/image.h | 3 ++- tools/Makefile | 1 + tools/rkimage.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 67 insertions(+), 1 deletion(-) create mode 100644 tools/rkimage.c
diff --git a/common/image.c b/common/image.c index 7faa91a..940ad6d 100644 --- a/common/image.c +++ b/common/image.c @@ -149,6 +149,7 @@ static const table_entry_t uimage_type[] = { { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",}, { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", }, + { IH_TYPE_ROCKCHIP, "rockchip", "Rockchip Boot Image" }, { -1, "", "", }, };
diff --git a/include/image.h b/include/image.h index da17a6b..100acbb 100644 --- a/include/image.h +++ b/include/image.h @@ -242,8 +242,9 @@ struct lmb; #define IH_TYPE_ATMELIMAGE 18 /* ATMEL ROM bootable Image */ #define IH_TYPE_SOCFPGAIMAGE 19 /* Altera SOCFPGA Preloader */ #define IH_TYPE_X86_SETUP 20 /* x86 setup.bin Image */ +#define IH_TYPE_ROCKCHIP 21 /* Rockchip Boot Image */
-#define IH_TYPE_COUNT 21 /* Number of image types */ +#define IH_TYPE_COUNT 22 /* Number of image types */
/* * Compression Types diff --git a/tools/Makefile b/tools/Makefile index 88770b0..a3ab7a3 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -88,6 +88,7 @@ dumpimage-mkimage-objs := aisimage.o \ os_support.o \ pblimage.o \ pbl_crc32.o \ + rkimage.o \ socfpgaimage.o \ lib/sha1.o \ lib/sha256.o \ diff --git a/tools/rkimage.c b/tools/rkimage.c new file mode 100644 index 0000000..433b5eb --- /dev/null +++ b/tools/rkimage.c @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2015 Google, Inc + * Written by Simon Glass sjg@chromium.org + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "imagetool.h" +#include <image.h> + +static uint32_t header; + +static int rkimage_check_params(struct image_tool_params *params) +{ + return 0; +} + +static int rkimage_verify_header(unsigned char *buf, int size, + struct image_tool_params *params) +{ + return 0; +} + +static void rkimage_print_header(const void *buf) +{ +} + +static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd, + struct image_tool_params *params) +{ + memcpy(buf, "RK32", 4); +} + +static int rkimage_extract_subimage(void *buf, struct image_tool_params *params) +{ + return 0; +} + +static int rkimage_check_image_type(uint8_t type) +{ + if (type == IH_TYPE_ROCKCHIP) + return EXIT_SUCCESS; + else + return EXIT_FAILURE; +} + +/* + * rk_image parameters + */ +U_BOOT_IMAGE_TYPE( + rkimage, + "Rockchip Boot Image support", + 4, + &header, + rkimage_check_params, + rkimage_verify_header, + rkimage_print_header, + rkimage_set_header, + rkimage_extract_subimage, + rkimage_check_image_type, + NULL, + NULL +);