69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* common/cmd_clkmsr.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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#include <asm/cpu_id.h>
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#include <asm/arch/io.h>
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#include <asm/arch/regs.h>
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#include <asm/arch/clock.h>
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static int do_clkmsr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int index = 0xff;
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if (argc == 2)
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index = simple_strtoul(argv[1], NULL, 10);
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clk_msr(index);
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return 0;
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}
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static int do_ringmsr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int index = 0xff;
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if (argc < 2)
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return CMD_RET_USAGE;
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if (argc == 2)
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index = simple_strtoul(argv[1], NULL, 10);
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#ifdef CONFIG_RING
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ring_msr(index);
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#else
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printf("error: this prj not support get ring %x\n", index);
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#endif
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return 0;
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}
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static char ringmsr_help_text[] =
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"ringmsr x\n"
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" - for get chip ring info\n"
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" - x: \n"
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" G12A/G12B/TL1:\n"
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" 0x0: print all ring info and set voltage\n"
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" 0x1-0x7: get efuse corner info\n"
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" 0xff: print all ring info and no set voltage\n"
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" 0xfe: print all efuse corner info\n";
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U_BOOT_CMD(
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clkmsr, 2, 1, do_clkmsr,
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"Amlogic measure clock",
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" - measure PLL clock.\n"
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"\n"
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"clkmsr [index]"
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"\n"
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);
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U_BOOT_CMD(
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ringmsr, 2, 1, do_ringmsr,
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"Amlogic measure ring",
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ringmsr_help_text
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);
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