blob: dac0621ade8a985a16eaa775067473ea936227e2 [file] [log] [blame]
* common/cmd_rpmb.c
* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#include <config.h>
#include <common.h>
#include <asm/arch/io.h>
#include <command.h>
#include <malloc.h>
#include <asm/arch/secure_apb.h>
static int do_rpmb_state(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
int nReturn = __LINE__;
#define AML_RPMB_STATE (((readl(AO_SEC_GP_CFG7))>>22) & 0x01)
char *pARG = getenv("bootargs");
if (pARG)
//printf("1 bootargs=%s\n",pARG);
char *szBuffer=malloc(strlen(pARG)+64);
nReturn = __LINE__;
if (szBuffer)
char *pFind = strstr(szBuffer,"androidboot.rpmb_state");
if (!pFind)
sprintf(szBuffer,"%s androidboot.rpmb_state=%d",pARG,AML_RPMB_STATE);
pFind[23] = AML_RPMB_STATE ? '1':'0';
//printf("2 bootargs=%s\n",szBuffer);
setenv("rpmb_state",AML_RPMB_STATE?"1":"0"); //need this?
szBuffer = 0;
nReturn = 0;
printf("aml log : internal sys error!\n");
return nReturn;
U_BOOT_CMD(rpmb_state, CONFIG_SYS_MAXARGS, 0, do_rpmb_state,
"RPMB sub-system",
"RPMB state\n");