95 lines
3.0 KiB
C
95 lines
3.0 KiB
C
/*================================================================
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Copyright (c) 2021, Quectel Wireless Solutions Co., Ltd. All rights reserved.
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Quectel Wireless Solutions Proprietary and Confidential.
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=================================================================*/
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#include <stdio.h>
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#include "ql_application.h"
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#include "ql_otp.h"
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//NOTES:If secboot is enabled, operation of bank1 and bank2 areas is prohibited
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//如果使能了secboot,禁止操作bank1和bank2区域
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/*Fuse的每个Bit写1有效，而且只能写一次*/
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/*当板子使能了secboot，禁止向bank1、bank2写数据，会导致板子启动不了且不能恢复！！！*/
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/*当板子使能了secboot，禁止向bank1、bank2写数据，会导致板子启动不了且不能恢复！！！*/
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/*当板子使能了secboot，禁止向bank1、bank2写数据，会导致板子启动不了且不能恢复！！！*/
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void quec_otp_bank1_test(void * argv)
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{
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int ret = 0;
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unsigned int bank1_key1_t1=0;
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unsigned int bank1_key1_t2=0;
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unsigned int bank1_key1=0;
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ql_rtos_task_sleep_s(10);
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printf("<------quec_otp_bank1_test------>\r\n");
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ret = ql_otp_read(GEU_FUSE_VAL_OEM_HASH_KEY1,&bank1_key1);
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if(ret<0)
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printf("ERR:first:ql_otp_read()-GEU_FUSE_VAL_ROOT_KEY1 fail ret=%d\r\n",ret);
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printf("Get GEU_FUSE_VAL_ROOT_KEY1 bank1_key1=0x%x\r\n",bank1_key1);
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bank1_key1_t1 |= (1<<31);//set bit31 to 1
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printf("Will Set BANK1 Bit31 to 1\r\n");
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ret = ql_otp_write(GEU_FUSE_VAL_OEM_HASH_KEY1,bank1_key1_t1);
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if(ret<0)
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printf("ERR:first:ql_otp_write()-GEU_FUSE_VAL_ROOT_KEY1 fail ret=%d\r\n",ret);
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bank1_key1_t1 = 0;
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ret = ql_otp_read(GEU_FUSE_VAL_OEM_HASH_KEY1,&bank1_key1_t1);
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if(ret<0)
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printf("ERR:second:ql_otp_read()-GEU_FUSE_VAL_ROOT_KEY1 fail ret=%d\r\n",ret);
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printf("Get bank1_key1_t1(0x%x)\r\n",bank1_key1_t1);
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bank1_key1_t2 |= (1<<0);//set bit0 to 1
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printf("Will Set BANK1 Bit0 to 1\r\n");
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ret = ql_otp_write(GEU_FUSE_VAL_OEM_HASH_KEY1,bank1_key1_t2);
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if(ret<0)
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printf("ERR:second:ql_otp_write()-GEU_FUSE_VAL_ROOT_KEY1 fail ret=%d\r\n",ret);
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ret = ql_otp_read(GEU_FUSE_VAL_OEM_HASH_KEY1,&bank1_key1);
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if(ret<0)
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printf("ERR:3:ql_otp_read()-GEU_FUSE_VAL_ROOT_KEY1 fail ret=%d\r\n",ret);
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printf("Get bank1_key1(0x%x)\r\n",bank1_key1);
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for(;;)
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{
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if(1 == ((bank1_key1>>31)&1))
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printf("This is 'A'\r\n");
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if(1 == ((bank1_key1>>0)&1))
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printf("This is 'B'\r\n");
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if((1 == ((bank1_key1>>0)&1))&&(1 == ((bank1_key1>>31)&1)))
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printf("This is 'C'\r\n");
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ql_rtos_task_sleep_s(3);
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printf("this is bank1 tast\r\n");
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}
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}
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//read-write interface to OTP
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static void quec_otp_test(void * argv)
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{
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ql_rtos_task_sleep_s(10);
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printf("<------example_otp.c------>\r\n");
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unsigned int fuse_id = 0;
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ql_otp_read(GEU_FUSE_ADDR_READ_USE1,&fuse_id);
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printf("0x%x\n",fuse_id);
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fuse_id = 0x1;
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ql_otp_write(GEU_FUSE_ADDR_WRITE_USE1,fuse_id);
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fuse_id = 0;
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ql_otp_read(GEU_FUSE_ADDR_READ_USE1,&fuse_id);
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printf("0x%x\n",fuse_id);
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}
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// application_init(quec_otp_test, "quec_otp_test", 2, 0);
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// application_init(quec_otp_bank1_test, "quec_otp_test", 2, 0);
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