54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* common/cmd_cec.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/clock.h>
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#include <amlogic/aml_cec.h>
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#include <asm/arch/secure_apb.h>
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static void cec_init(int logic_addr, unsigned char fun_cfg)
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{
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printf("%s :%d,%#x\n", __func__, logic_addr,fun_cfg);
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/*cec_hw_init(logic_addr, fun_cfg);*/
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writel(fun_cfg, P_AO_DEBUG_REG0);
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writel(logic_addr, AO_DEBUG_REG1);
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printf("cec func:%#x, parm:%#x\n", readl(P_AO_DEBUG_REG0),
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readl(AO_DEBUG_REG1));
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}
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static int do_cec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int logic_addr = 0;
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int fun_cfg = 0x2f;
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if (argc >= 2)
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logic_addr = simple_strtoul(argv[1], NULL, 10);
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if (argc >= 3)
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fun_cfg = simple_strtoul(argv[2], NULL, 16);
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printf("logic_addr=0x%x, fun_cfg=0x%x\n",
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logic_addr, fun_cfg);
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cec_init(logic_addr, (unsigned char)fun_cfg);
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return 0;
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}
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U_BOOT_CMD(
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cec, CONFIG_SYS_MAXARGS, 0, do_cec,
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"Amlogic cec",
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" - hdmi cec function \n"
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" - param: logic addr;fun_cfg\n"
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"\n"
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);
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