mirror of
https://github.com/drasko/open-ameba.git
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81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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#include "FreeRTOS.h"
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#include "task.h"
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#include "diag.h"
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#include "hal_efuse.h"
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#include "efuse_api.h"
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#include "osdep_service.h"
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#include "device_lock.h"
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//======================================================
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// OTP : one time programming
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//======================================================
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#define OTP_MAX_LEN 32 // The OTP max length is 32 bytes
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static void efuse_otp_task(void *param)
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{
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int ret;
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u8 i, buf[OTP_MAX_LEN];
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DBG_8195A("\nefuse OTP block: Test Start\n");
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// read OTP content
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device_mutex_lock(RT_DEV_LOCK_EFUSE);
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ret = efuse_otp_read(0, OTP_MAX_LEN, buf);
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device_mutex_unlock(RT_DEV_LOCK_EFUSE);
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if(ret < 0){
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DBG_8195A("efuse OTP block: read address and length error\n");
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goto exit;
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}
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for(i=0; i<OTP_MAX_LEN; i+=8){
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DBG_8195A("[%d]\t%02X %02X %02X %02X %02X %02X %02X %02X\n",
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i, buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
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}
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// write OTP content
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_memset(buf, 0xFF, OTP_MAX_LEN);
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if(0){ // fill your data
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for(i=0; i<OTP_MAX_LEN; i++)
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buf[i] = i;
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}
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if(0){ // write
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device_mutex_lock(RT_DEV_LOCK_EFUSE);
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ret = efuse_otp_write(0, OTP_MAX_LEN, buf);
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device_mutex_unlock(RT_DEV_LOCK_EFUSE);
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if(ret < 0){
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DBG_8195A("efuse OTP block: write address and length error\n");
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goto exit;
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}
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DBG_8195A("\nWrite Done.\n");
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}
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DBG_8195A("\n");
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// read OTP content
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device_mutex_lock(RT_DEV_LOCK_EFUSE);
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ret = efuse_otp_read(0, OTP_MAX_LEN, buf);
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device_mutex_unlock(RT_DEV_LOCK_EFUSE);
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if(ret < 0){
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DBG_8195A("efuse OTP block: read address and length error\n");
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goto exit;
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}
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for(i=0; i<OTP_MAX_LEN; i+=8){
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DBG_8195A("[%d]\t%02X %02X %02X %02X %02X %02X %02X %02X\n",
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i, buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
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}
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DBG_8195A("efuse OTP block: Test Done\n");
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vTaskDelete(NULL);
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exit:
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DBG_8195A("efuse OTP block: Test Fail!\n");
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vTaskDelete(NULL);
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}
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void main(void)
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{
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if(xTaskCreate(efuse_otp_task, ((const char*)"efuse_otp_task"), 512, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate(efuse_otp_task) failed", __FUNCTION__);
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/*Enable Schedule, Start Kernel*/
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if(rtw_get_scheduler_state() == OS_SCHEDULER_NOT_STARTED)
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vTaskStartScheduler();
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else
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vTaskDelete(NULL);
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}
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