diff options
author | Simon Glass <sjg@chromium.org> | 2015-08-31 01:55:24 +0300 |
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committer | Simon Glass <sjg@chromium.org> | 2015-09-03 06:28:23 +0300 |
commit | a131c1f44231e3546b1cca8480400c98d1dd7ac8 (patch) | |
tree | 47a83ea33e52c0cb131f025e4ccd045e022ab049 /tools/rkimage.c | |
parent | 1b99e5bbb619f91c675306226a262a14c9d9a3a3 (diff) | |
download | u-boot-a131c1f44231e3546b1cca8480400c98d1dd7ac8.tar.xz |
rockchip: Add the rkimage format to mkimage
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 so that we can create images that the boot ROM understands.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/rkimage.c')
-rw-r--r-- | tools/rkimage.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tools/rkimage.c b/tools/rkimage.c new file mode 100644 index 0000000000..7b292f4235 --- /dev/null +++ b/tools/rkimage.c @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2015 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * See README.rockchip for details of the rkimage format + */ + +#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_RKIMAGE) + 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 +); |