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This commit is contained in:
moyuhai
2026-06-11 13:00:46 +08:00
commit e8074162f3
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project/example/driver/spi_dma_flash/app/src/main.c
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/*!
* \file main.c
*
* \brief Target main implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "main.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Func Prototype
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
void clock_init(void)
{
CLOCK_InitCfg_t clock_cfg;
clock_cfg.hfclk_src = CLOCK_HFCLK_SRC_XTAL;
clock_cfg.hfclk_in = CLOCK_HFCLK_IN_32M;
clock_cfg.lfclk_src = CLOCK_LFCLK_SRC_RC;
if (clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_XTAL) {
clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32768;
} else if (clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_RC) {
clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32K;
}
xc_clock_init_cfg(&clock_cfg);
SysTick_Config(xc_clock_hfclk_in_get() / 100);
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
void app_uart_init(void)
{
GPIO_InitCfg_t gpio_cfg = {0};
gpio_cfg.Mux = GPIO_Mux0;
gpio_cfg.Pull = GPIO_PULLUP;
gpio_cfg.Int = NOT_INT;
gpio_cfg.FunSel = UART0_TX;
gpio_cfg.Pin = GPIO_18;
gpio_cfg.Dir = GPIO_DIR_OUTPUT;
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = UART0_RX;
gpio_cfg.Pin = GPIO_19;
gpio_cfg.Dir = GPIO_DIR_INPUT;
xc_gpio_init(&gpio_cfg);
UART_InitCfg_t uart_cfg = {0};
uart_cfg.Parity = UART_PARITY_DISABLE;
uart_cfg.StopBits = UART_STOP_1_BITS;
uart_cfg.WordLength = UART_DATA_8_BITS;
uart_cfg.BaudRate = UART_BAUDRATE_115200;
uart_cfg.HardwareFlowControl = UART_HWFC_DISABLE;
xc_uart_init(UART0_IDX, &uart_cfg);
}
/**
* @brief main
* @details
* @param[in] void
* @param[out] void
* @retval int - 0
* @retval void
* @par identifier
* reserve
* @par other
* void
* @par change log
* Alex created on 2023-05-31
*/
int main(void)
{
clock_init( );
app_uart_init( );
DEBUG("__START__\n");
/* spi_dma_flash demo */
spi_dma_flash_demo( );
while(1)
{
/* main loop */
;
}
}
project/example/driver/spi_dma_flash/app/src/spi_dma_flash.c
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/*!
* \file spi_dma_flash.c
*
* \brief Target spi dma flash implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "spi_dma_flash.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
#define FLASH_MAX_SIZE 256 * 1024
#define FLASH_MAX_PAGE_NUM (FLASH_MAX_SIZE / FLASH_PAGE_SIZE)
#define FLASH_MAX_SECTOR_NUM (FLASH_MAX_SIZE / FLASH_SECTOR_SIZE)
#define TEST_BASE_ADDR 0x6400
#define TEST_START_PAGE_IDX (TEST_BASE_ADDR / FLASH_PAGE_SIZE)
#define TEST_START_SECTOR_IDX (TEST_BASE_ADDR / FLASH_SECTOR_SIZE)
#define TEST_CYCLE_NUM 1u
#define FLASH_ALL_BIT_TEST 0u
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
uint8_t check_sector_data(uint8_t spi_idx, uint32_t addr, uint8_t* data)
{
uint8_t r_data[FLASH_PAGE_SIZE];
xc_spi_dma_flash_erase_sector(spi_idx, addr);
DEBUG("Sector 0x%x Erased.\n", addr);
for(int i=0;i<FLASH_SECTOR_SIZE/FLASH_PAGE_SIZE;i++){
xc_spi_dma_flash_write_page(spi_idx, (addr + i*FLASH_PAGE_SIZE), data, FLASH_PAGE_SIZE);
DEBUG("Page 0x%x has been Written.\n", addr + i*FLASH_PAGE_SIZE);
}
for(int i=0;i<FLASH_SECTOR_SIZE/FLASH_PAGE_SIZE;i++){
xc_spi_dma_flash_read_page(spi_idx, (addr + i*FLASH_PAGE_SIZE) , r_data, FLASH_PAGE_SIZE);
for (uint16_t j = 0; j < FLASH_PAGE_SIZE; j++) {
if (r_data[j] != data[j]){
DEBUG("line=%d,err,data[%d]=0x%x,rd_data[%d]=0x%x\n",__LINE__,j,data[j],j,r_data[j]);
return 0;
}
}
}
return 1;
}
void spi_dma_flash_all_bit_test(uint8_t spi_idx)
{
uint8_t data[FLASH_PAGE_SIZE];
uint8_t cycle_num = 1;
while (cycle_num <= TEST_CYCLE_NUM) {
DEBUG("---------------- %d Cycle Start ----------------\n", cycle_num);
for (uint16_t n = TEST_START_SECTOR_IDX; n < FLASH_MAX_SECTOR_NUM; n++) {
memset(data, 0x55, FLASH_PAGE_SIZE);
if(check_sector_data(spi_idx, n * FLASH_SECTOR_SIZE, data)){
DEBUG("--- Sector 0x%x Check Complete ---\n", n * FLASH_SECTOR_SIZE);
}else{
DEBUG("--- Sector 0x%x Check error ---\n", n * FLASH_SECTOR_SIZE);
return;
}
}
DEBUG("********** Code 0x55 Test End **********\n");
for (uint16_t n = TEST_START_SECTOR_IDX; n < FLASH_MAX_SECTOR_NUM; n++) {
memset(data, 0xaa, FLASH_PAGE_SIZE);
if(check_sector_data(spi_idx, n * FLASH_SECTOR_SIZE, data)){
DEBUG("--- Sector 0x%x Check Complete ---\n", n * FLASH_SECTOR_SIZE);
}else{
DEBUG("--- Sector 0x%x Check error ---\n", n * FLASH_SECTOR_SIZE);
return;
}
}
DEBUG("********** Code 0xAA Test End **********\n");
for (uint16_t n = TEST_START_SECTOR_IDX; n < FLASH_MAX_SECTOR_NUM; n++) {
memset(data, 0x00, FLASH_PAGE_SIZE);
if(check_sector_data(spi_idx, n * FLASH_SECTOR_SIZE, data)){
DEBUG("--- Sector 0x%x Check Complete ---\n", n * FLASH_SECTOR_SIZE);
}else{
DEBUG("--- Sector 0x%x Check error ---\n", n * FLASH_SECTOR_SIZE);
return;
}
}
DEBUG("********** Code 0x00 Test End **********\n");
for (uint16_t n = TEST_START_SECTOR_IDX; n < FLASH_MAX_SECTOR_NUM; n++) {
memset(data, 0xFF, FLASH_PAGE_SIZE);
if(check_sector_data(spi_idx, n * FLASH_SECTOR_SIZE, data)){
DEBUG("--- Sector 0x%x Check Complete ---\n", n * FLASH_SECTOR_SIZE);
}else{
DEBUG("--- Sector 0x%x Check error ---\n", n * FLASH_SECTOR_SIZE);
return;
}
}
DEBUG("********** Code 0xFF Test End **********\n");
DEBUG("----------------- %d Cycle End -----------------\n", cycle_num);
cycle_num++;
}
}
uint8_t check_flash_any_addr_len_data(uint8_t spi_idx, uint32_t addr, uint8_t* w_data, uint8_t* r_data, uint32_t len)
{
xc_spi_dma_flash_write(spi_idx, addr, w_data, len);
memset(r_data, 0xFF, sizeof(r_data));
xc_spi_dma_flash_read(spi_idx, addr, r_data, len);
for (uint16_t i = 0; i < len; i++){
if(w_data[i] != r_data[i]){
DEBUG("line=%d,err,data[%d]=0x%x,rd_data[%d]=0x%x\n",__LINE__,i,w_data[i],i,r_data[i]);
return 0;
}
}
return 1;
}
void spi_dma_flash_any_addr_test(uint8_t spi_idx)
{
uint8_t w_data[FLASH_PAGE_SIZE*3];
uint8_t rd_data[FLASH_PAGE_SIZE*3];
uint16_t start_addr = 28*1024;
uint8_t w_pos = 57;
uint8_t check_data1 = 0x11;
uint8_t check_data2 = 0x22;
uint32_t flash_check_any_len = 520;
uint8_t ret;
xc_spi_dma_flash_erase_sector(spi_idx, start_addr);
memset(w_data, check_data1, sizeof(w_data));
ret = check_flash_any_addr_len_data(spi_idx, start_addr + w_pos, w_data, rd_data, flash_check_any_len);
if(ret){
DEBUG("Flash Read Any Finish1 Right\n");
}else{
DEBUG("Flash Read Any Finish1 Error\n");
}
memset(w_data, check_data2, sizeof(w_data));
ret = check_flash_any_addr_len_data(spi_idx, start_addr, w_data, rd_data, w_pos);
if(ret){
DEBUG("Flash Read Any Finish2 Right\n");
}else{
DEBUG("Flash Read Any Finish2 Error\n");
}
xc_spi_dma_flash_read(spi_idx, start_addr, rd_data, flash_check_any_len+w_pos);
for(int i=0;i<w_pos;i++){
if(rd_data[i] != check_data2){
DEBUG("line=%d,err,right data=0x%x,rd_data[%d]=0x%x\n",__LINE__,check_data2,i,rd_data[i]);
return;
}
}
DEBUG("check start boundary right\n");
for(int i=w_pos;i<flash_check_any_len+w_pos;i++){
if(rd_data[i] != check_data1){
DEBUG("line=%d,err,right data=0x%x,rd_data[%d]=0x%x\n",__LINE__,check_data1,i,rd_data[i]);
return;
}
}
DEBUG("check end boundary right\n");
}
/**
* @brief spi_dma_flash_demo
* @details
* @param void
* @retval void
*/
void spi_dma_flash_demo(void)
{
DEBUG("__SPI_DMA_FLASH_DEMO__\n");
/**
* Pay attention!!!
* If you want the project to run in xip mode,
* the spi0 interface cannot be used but fmc_spi interface
* needs to be used！
* Spi1 & Spi2 interfaces are not affected.
*/
uint8_t spi_idx = SPI1_IDX;
if (spi_idx == SPI1_IDX) {
GPIO_InitCfg_t gpio_cfg = {0};
gpio_cfg.Mux = GPIO_Mux0;
gpio_cfg.Dir = GPIO_DIR_OUTPUT;
gpio_cfg.FunSel = SSI1_CLK;
gpio_cfg.Int = NOT_INT;
gpio_cfg.Pull = GPIO_PULLDOWN;
gpio_cfg.Pin = GPIO_14;
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = SSI1_SSN;
gpio_cfg.Pin = GPIO_15;
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = SSI1_TX;
gpio_cfg.Pin = GPIO_16;
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = SSI1_RX;
gpio_cfg.Pin = GPIO_17;
xc_gpio_init(&gpio_cfg);
} else if (spi_idx == SPI2_IDX) {
GPIO_InitCfg_t gpio_cfg = {0};
gpio_cfg.Mux = GPIO_Mux2;
gpio_cfg.Dir = GPIO_DIR_OUTPUT;
gpio_cfg.FunSel = GPIO_Dx;
gpio_cfg.Int = NOT_INT;
gpio_cfg.Pull = GPIO_PULLDOWN;
gpio_cfg.Pin = GPIO_14; // clk
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = GPIO_Dx;
gpio_cfg.Pin = GPIO_15; // ssn
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = GPIO_Dx;
gpio_cfg.Pin = GPIO_16;
xc_gpio_init(&gpio_cfg); // mosi
gpio_cfg.FunSel = GPIO_Dx;
gpio_cfg.Pin = GPIO_17;
xc_gpio_init(&gpio_cfg); // miso
}
SPI_InitCfg_t spi_cfg = {0};
spi_cfg.Mode = SPI_MODE_MASTER;
spi_cfg.DataSize = SSI_CTRL0_DFS_LEN_8BIT;
spi_cfg.Direction = SSI_CTRL0_TMOD_WR;
spi_cfg.BaudRatePrescaler = SSI_BAUD_DIV_2;
spi_cfg.CLKPolarity = SSI_CTRL0_SCPOL_LOW;
spi_cfg.CLKPhase = SSI_CTRL0_SCPHA_LEAD;
spi_cfg.FirstBit = SPI_FirstBit_MSB;
xc_spi_init(spi_idx, &spi_cfg);
NVIC_EnableIRQ(DMA_IRQn);
xc_spi_dma_flash_wakeup(spi_idx);
uint32_t mid = 0;
xc_spi_dma_flash_rdid(spi_idx, (uint8_t*)&mid);
DEBUG("Flash RDID: 0x%08x\n", mid);
uint8_t ruid[16];
xc_spi_dma_flash_ruid(spi_idx, ruid);
DEBUG("Flash RUID: ");
for(int i = 0;i < 16;i++)
{
PRINT("%02x ", ruid[i]);
}
PRINT("\n");
#if (FLASH_ALL_BIT_TEST == 1) // for only ram
spi_dma_flash_all_bit_test(spi_idx);
#else
spi_dma_flash_any_addr_test(spi_idx);
#endif
}