87 lines
2.3 KiB
C
Executable File
87 lines
2.3 KiB
C
Executable File
/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <smc.h>
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int do_sunxi_smc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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ulong x0=0,x1=0,x2=0,x3=0;
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ulong *smc_result_arr = NULL;
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printf("argc is %d\n", argc);
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if(argc >= 2)
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{
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x0 = simple_strtol(argv[1], NULL, 16);
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if(argc >= 3) x1 = simple_strtol(argv[2], NULL, 16);
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if(argc >= 4) x2 = simple_strtol(argv[3], NULL, 16);
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}
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else
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{
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printf("smc params is error\n");
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return -1;
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}
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printf("smc call start:fid = %lx \n",x0);
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if(x0 == 0x84000003) //psci --cpu_on
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{
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//for test, x0:cmd x1: target cpu x2:entry point
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*(volatile ulong*)(0x10000) = 0xeafffffe;// eq asm ("b .")
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x2 = 0x10000;
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}
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sunxi_smc_call(x0,x1,x2,x3,(ulong)&smc_result_arr);
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printf("smc call end\n");
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//smc_result_arr = (ulong*)0x4a000000;
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printf("x0 = %lx\n",smc_result_arr[0]);
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printf("x1 = %lx\n",smc_result_arr[1]);
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printf("x2 = %lx\n",smc_result_arr[2]);
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printf("x3 = %lx\n",smc_result_arr[3]);
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#if 0
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{
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u32 major=0,minor=0;
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u32 uuid[4] = {0};
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int smc_ret = 0;
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smc_ret = arm_svc_call_count();
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printf("arm svc call conut is %d\n", smc_ret);
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smc_ret = arm_svc_version(&major,&minor);
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printf("arm svc version:%d.%d\n",major,minor );
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smc_ret = arm_svc_uuid(uuid);
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printf("arm svc uuid:%08x.%08x.%08x.%08x\n",uuid[0],uuid[1],uuid[2],uuid[3] );
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}
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#endif
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return 0;
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}
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U_BOOT_CMD(
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sunxi_smc, 5, 0, do_sunxi_smc,
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"do a smc test",
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"sunxi_smc fid [para1,para2]"
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);
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