110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* common/cmd_vpu.c
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*
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* Copyright (C) 2020 Amlogic, Inc. All rights reserved.
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*
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*/
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#include <common.h>
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#include <command.h>
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#ifdef CONFIG_AML_VPU
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#include <vpu.h>
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#endif
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#ifdef CONFIG_AML_VPU
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static int do_vpu_enable(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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vpu_probe();
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return 0;
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}
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static int do_vpu_disable(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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vpu_remove();
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return 0;
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}
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static int do_vpu_clk(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int level;
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int ret = 0;
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if (argc == 1) {
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return -1;
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}
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if (strcmp(argv[1], "set") == 0) {
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if (argc == 3) {
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level = (int)simple_strtoul(argv[2], NULL, 10);
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ret = vpu_clk_change(level);
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} else {
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ret = -1;
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}
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} else if (strcmp(argv[1], "get") == 0) {
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vpu_clk_get();
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} else {
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ret = -1;
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}
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return ret;
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}
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static int do_vpu_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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vcbus_test();
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return 0;
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}
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static int do_vpu_info(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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vpu_info_print();
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return 0;
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}
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static int do_vpu_secure(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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unsigned int temp;
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if (argc == 1)
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return -1;
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temp = (unsigned int)simple_strtoul(argv[1], NULL, 10);
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vpu_sec_debug(temp);
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return 0;
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}
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static cmd_tbl_t cmd_vpu_sub[] = {
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U_BOOT_CMD_MKENT(probe, 2, 0, do_vpu_enable, "", ""),
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U_BOOT_CMD_MKENT(remove, 2, 0, do_vpu_disable, "", ""),
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U_BOOT_CMD_MKENT(clk, 3, 0, do_vpu_clk, "", ""),
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U_BOOT_CMD_MKENT(test, 2, 0, do_vpu_test, "", ""),
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U_BOOT_CMD_MKENT(info, 2, 0, do_vpu_info, "", ""),
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U_BOOT_CMD_MKENT(sec, 2, 0, do_vpu_secure, "", ""),
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};
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static int do_vpu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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cmd_tbl_t *c;
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/* Strip off leading 'bmp' command argument */
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argc--;
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argv++;
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c = find_cmd_tbl(argv[0], &cmd_vpu_sub[0], ARRAY_SIZE(cmd_vpu_sub));
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if (c) {
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return c->cmd(cmdtp, flag, argc, argv);
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} else {
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cmd_usage(cmdtp);
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return 1;
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}
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}
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U_BOOT_CMD(
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vpu, 5, 0, do_vpu,
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"vpu sub-system",
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"vpu probe - enable vpu domain\n"
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"vpu remove - disable vpu domain\n"
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"vpu test - test vcbus access\n"
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);
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#endif
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