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70 lines
1.6 KiB
70 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* (C) Copyright 2015 Google, Inc |
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* Written by Simon Glass <[email protected]> |
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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 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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/* |
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* We need to calculate this using 'RK_SPL_HDR_START' and not using |
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* 'tparams->header_size', as the additional byte inserted when |
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* 'is_boot0' is true counts towards the payload (and not towards the |
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* header). |
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*/ |
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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([email protected]): This method should return an error */ |
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printf("Warning: SPL image is too large (size %#x) and will " |
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"not boot\n", size); |
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} |
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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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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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/* |
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* Pad to a 2KB alignment, as required for init_size by the ROM |
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* (see https://lists.denx.de/pipermail/u-boot/2017-May/293268.html) |
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*/ |
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return rkcommon_vrec_header(params, tparams, RK_INIT_SIZE_ALIGN); |
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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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0, |
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NULL, |
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rkcommon_check_params, |
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rkcommon_verify_header, |
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rkcommon_print_header, |
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rksd_set_header, |
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NULL, |
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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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