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- /*
- * (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 rksd format
- */
- #include "imagetool.h"
- #include <image.h>
- #include <rc4.h>
- #include "mkimage.h"
- #include "rkcommon.h"
- static char dummy_hdr[RK_IMAGE_HEADER_LEN];
- static int rksd_verify_header(unsigned char *buf, int size,
- struct image_tool_params *params)
- {
- return 0;
- }
- static void rksd_print_header(const void *buf)
- {
- }
- static void rksd_set_header(void *buf, struct stat *sbuf, int ifd,
- struct image_tool_params *params)
- {
- unsigned int size;
- int ret;
- size = params->file_size - RK_SPL_HDR_START;
- ret = rkcommon_set_header(buf, size, params);
- if (ret) {
- /* TODO(sjg@chromium.org): This method should return an error */
- printf("Warning: SPL image is too large (size %#x) and will not boot\n",
- size);
- }
- memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
- RK_SPL_HDR_SIZE);
- }
- static int rksd_extract_subimage(void *buf, struct image_tool_params *params)
- {
- return 0;
- }
- static int rksd_check_image_type(uint8_t type)
- {
- if (type == IH_TYPE_RKSD)
- return EXIT_SUCCESS;
- else
- return EXIT_FAILURE;
- }
- /* We pad the file out to a fixed size - this method returns that size */
- static int rksd_vrec_header(struct image_tool_params *params,
- struct image_type_params *tparams)
- {
- int pad_size;
- pad_size = RK_SPL_HDR_START + rkcommon_get_spl_size(params);
- debug("pad_size %x\n", pad_size);
- return pad_size - params->file_size;
- }
- /*
- * rk_sd parameters
- */
- U_BOOT_IMAGE_TYPE(
- rksd,
- "Rockchip SD Boot Image support",
- RK_IMAGE_HEADER_LEN,
- dummy_hdr,
- rkcommon_check_params,
- rksd_verify_header,
- rksd_print_header,
- rksd_set_header,
- rksd_extract_subimage,
- rksd_check_image_type,
- NULL,
- rksd_vrec_header
- );
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