// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
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*/
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#include <common.h>
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#include <command.h>
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#include <dm.h>
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#include <misc.h>
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#ifdef CONFIG_ROCKCHIP_OTP
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static int dump_otps(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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struct udevice *dev;
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u8 otps[64] = {0};
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int ret;
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/* retrieve the device */
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ret = uclass_get_device_by_driver(UCLASS_MISC,
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DM_GET_DRIVER(rockchip_otp), &dev);
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if (ret) {
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printf("%s: no misc-device found\n", __func__);
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return 0;
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}
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ret = misc_read(dev, 0, &otps, sizeof(otps));
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if (ret) {
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printf("%s: misc_read failed\n", __func__);
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return 0;
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}
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printf("otp-contents:\n");
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print_buffer(0, otps, 1, 64, 16);
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return 0;
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}
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U_BOOT_CMD(
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rockchip_dump_otps, 1, 1, dump_otps,
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"Dump the content of the otps",
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""
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);
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#endif
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#ifdef CONFIG_ROCKCHIP_EFUSE
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static int dump_efuses(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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/*
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* N.B.: This function is tailored towards the RK3399 and assumes that
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* there's always 32 fuses x 32 bits (i.e. 128 bytes of data) to
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* be read.
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*/
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struct udevice *dev;
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u8 fuses[128] = {0};
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int ret;
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/* retrieve the device */
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ret = uclass_get_device_by_driver(UCLASS_MISC,
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DM_GET_DRIVER(rockchip_efuse), &dev);
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if (ret) {
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printf("%s: no misc-device found\n", __func__);
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return 0;
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}
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ret = misc_read(dev, 0, &fuses, sizeof(fuses));
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if (ret) {
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printf("%s: misc_read failed\n", __func__);
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return 0;
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}
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printf("efuse-contents:\n");
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print_buffer(0, fuses, 1, 128, 16);
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return 0;
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}
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U_BOOT_CMD(
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rockchip_dump_efuses, 1, 1, dump_efuses,
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"Dump the content of the efuses",
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""
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);
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#endif
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