88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
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/*
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* (C) Copyright 2015 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* See README.rockchip for details of the rksd format
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*/
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#include "imagetool.h"
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#include <image.h>
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#include <rc4.h>
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#include "mkimage.h"
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#include "rkcommon.h"
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static char dummy_hdr[RK_IMAGE_HEADER_LEN];
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static int rksd_verify_header(unsigned char *buf, int size,
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struct image_tool_params *params)
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{
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return 0;
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}
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static void rksd_print_header(const void *buf)
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{
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}
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static void rksd_set_header(void *buf, struct stat *sbuf, int ifd,
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struct image_tool_params *params)
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{
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unsigned int size;
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int ret;
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size = params->file_size - RK_SPL_HDR_START;
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ret = rkcommon_set_header(buf, size, params);
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if (ret) {
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/* TODO(sjg@chromium.org): This method should return an error */
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printf("Warning: SPL image is too large (size %#x) and will not boot\n",
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size);
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}
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memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
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RK_SPL_HDR_SIZE);
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}
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static int rksd_extract_subimage(void *buf, struct image_tool_params *params)
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{
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return 0;
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}
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static int rksd_check_image_type(uint8_t type)
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{
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if (type == IH_TYPE_RKSD)
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return EXIT_SUCCESS;
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else
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return EXIT_FAILURE;
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}
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/* We pad the file out to a fixed size - this method returns that size */
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static int rksd_vrec_header(struct image_tool_params *params,
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struct image_type_params *tparams)
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{
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int pad_size;
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pad_size = RK_SPL_HDR_START + rkcommon_get_spl_size(params);
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debug("pad_size %x\n", pad_size);
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return pad_size - params->file_size;
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}
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/*
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* rk_sd parameters
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*/
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U_BOOT_IMAGE_TYPE(
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rksd,
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"Rockchip SD Boot Image support",
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RK_IMAGE_HEADER_LEN,
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dummy_hdr,
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rkcommon_check_params,
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rksd_verify_header,
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rksd_print_header,
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rksd_set_header,
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rksd_extract_subimage,
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rksd_check_image_type,
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NULL,
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rksd_vrec_header
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);
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