/**************************************************************************** Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED. This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT be copied by any method or incorporated into another program without the express written consent of Aerospace C.Power. This Information or any portion thereof remains the property of Aerospace C.Power. The Information contained herein is believed to be accurate and Aerospace C.Power assumes no responsibility or liability for its use in any way and conveys no license or title under any patent or copyright and makes no representation or warranty that this Information is free from patent or copyright infringement. ****************************************************************************/ #include "chip_reg_base.h" #include "hw_reg_api.h" #include "iot_bitops.h" #include "os_lock.h" #include "iot_config.h" #include "ahb_rf.h" #include "sram.h" #include "os_mem.h" #include "smc.h" #if HW_PLATFORM > HW_PLATFORM_SIMU #include "dbg_io.h" #endif #include "iot_io.h" #include "ahb.h" #include "sec_glb.h" void smc_rst() { /* warm reset sfc, set 1 and then clear */ /* uint32_t tmp; tmp = AHB_RF_READ_REG(CFG_AHB_REG0_ADDR); REG_FIELD_SET(EMC_SOFT_RST, tmp, 1); AHB_RF_WRITE_REG(CFG_AHB_REG0_ADDR, tmp); REG_FIELD_SET(EMC_SOFT_RST, tmp, 0); AHB_RF_WRITE_REG(CFG_AHB_REG0_ADDR, tmp); */ ahb_cache_disable(); sec_glb_enable(SEC_GLB_EMC); } void smc_main() { uint32_t loop = 0x10000; uint8_t rdata[0x40] = {0}; uint8_t wdata[0x40] = {1,2,3,4,5,6,7,8,9,0x11,0x22,0x33,0x44}; int i = 0, j = 0, k = 0; int offset = 0; int len = sizeof(wdata); for(i = 0; i < len; i++) { wdata[i] = 0x5a; } #if HW_PLATFORM > HW_PLATFORM_SIMU //dbg_uart_init(); #endif dbg_uart_init(); iot_printf("test..........\r\n"); /* rst sfc */ smc_rst(); /* init sfc and sram */ sram_qspi_init(); hal_smc_qspi_quad_cfg(0); do { if(sram_qspi_is_busy() != HAL_SRAM_OK) iot_printf("FLASH IS Busy Now!\r\n"); else{ /* spi mode */ sram_qspi_exit(); iot_printf("qspi write \n"); wdata[10] = 0xaa; sram_qspi_write(wdata,0x1000,sizeof(wdata)); while(sram_qspi_is_busy()); os_mem_set(rdata,0,sizeof(rdata)); sram_qspi_read(rdata,0x1000,sizeof(rdata)); iot_printf("wdata[10]:%x, rdata[10]:%x\n", wdata[10], rdata[10]); if (wdata[10] != rdata[10]) { iot_printf(" qspi write, qspi read not match\n"); //return; } /* qpi mode */ sram_qspi_enter(); wdata[10] = 0xbb; sram_qspi_quad_write(wdata,0x2000,sizeof(wdata)); while(sram_qspi_is_busy()); os_mem_set(rdata,0,sizeof(rdata)); sram_qspi_quad_read(rdata,0x2000,sizeof(rdata)); iot_printf("wdata[10]:%x, rdata[10]:%x\n", wdata[10], rdata[10]); if (wdata[10] != rdata[10]) { iot_printf(" quad write, quad read not match\n"); return; } /* write read test */ iot_printf(" write read loop test \n"); offset = 0; j = 0; for (j = 0; j < 0x200; j++) { iot_printf("\r\n------loop %d offset %x------\r\n", j, offset); //sram_qspi_write(wdata, 0x1000+offset,sizeof(wdata)); //while(sram_qspi_is_busy()); os_mem_set(rdata,0,sizeof(rdata)); sram_qspi_read(rdata, 0x00000 +offset, sizeof(rdata)); for(i=0; i