d6fab307bf
* Add flash driver and init in boards. * Add timeout for all poll wait apis * Add 808 d0 startup to bringup * Update lhal device tables * Update demos
147 lines
3.9 KiB
C
147 lines
3.9 KiB
C
#include "bflb_flash.h"
|
|
#include "bflb_dma.h"
|
|
#include "board.h"
|
|
|
|
#define DMA_BUFFER_LENGTH 260
|
|
#define DMA_FLASH_ADDR_OFFSET 0 /* 0 or 28 */
|
|
|
|
static ATTR_NOCACHE_NOINIT_RAM_SECTION uint8_t dst_buffer[DMA_BUFFER_LENGTH];
|
|
|
|
static uint8_t src_burst[] = {
|
|
DMA_BURST_INCR1,
|
|
DMA_BURST_INCR1,
|
|
DMA_BURST_INCR1,
|
|
DMA_BURST_INCR4,
|
|
DMA_BURST_INCR4,
|
|
DMA_BURST_INCR4,
|
|
DMA_BURST_INCR8,
|
|
DMA_BURST_INCR8,
|
|
DMA_BURST_INCR8,
|
|
DMA_BURST_INCR16,
|
|
DMA_BURST_INCR16,
|
|
DMA_BURST_INCR16,
|
|
};
|
|
|
|
static uint8_t dst_burst[] = {
|
|
DMA_BURST_INCR1,
|
|
DMA_BURST_INCR1,
|
|
DMA_BURST_INCR1,
|
|
DMA_BURST_INCR4,
|
|
DMA_BURST_INCR4,
|
|
DMA_BURST_INCR4,
|
|
DMA_BURST_INCR8,
|
|
DMA_BURST_INCR8,
|
|
DMA_BURST_INCR8,
|
|
DMA_BURST_INCR16,
|
|
DMA_BURST_INCR16,
|
|
DMA_BURST_INCR16,
|
|
};
|
|
|
|
static uint8_t src_width[] = {
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
};
|
|
|
|
static uint8_t dst_width[] = {
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
DMA_DATA_WIDTH_8BIT,
|
|
DMA_DATA_WIDTH_16BIT,
|
|
DMA_DATA_WIDTH_32BIT,
|
|
};
|
|
|
|
static uint8_t dma_tc_flag0 = 0;
|
|
|
|
struct bflb_device_s *dma0_ch0;
|
|
|
|
volatile uint64_t start_time;
|
|
|
|
void dma0_ch0_isr(void *arg)
|
|
{
|
|
printf("cost time:%d us\r\n", (uint32_t)(bflb_mtimer_get_time_us() - start_time));
|
|
dma_tc_flag0++;
|
|
printf("tc done\r\n");
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
board_init();
|
|
|
|
uint8_t write_buf[DMA_BUFFER_LENGTH];
|
|
|
|
for (uint16_t i = 0; i < DMA_BUFFER_LENGTH; i++) {
|
|
write_buf[i] = (i & 0xff) + i / 256;
|
|
}
|
|
|
|
/* erase 0x00010000 4k flash */
|
|
bflb_flash_erase(0x00010000, 4096);
|
|
|
|
/* write 0x00010000 flash data */
|
|
bflb_flash_write(0x00010000, write_buf, sizeof(write_buf)); /* FLASH_XIP_BASE - 0x2000 + 0x00010000 */
|
|
|
|
dma0_ch0 = bflb_device_get_by_name("dma0_ch0");
|
|
|
|
struct bflb_dma_channel_config_s config;
|
|
|
|
for (uint8_t i = 0; i < sizeof(src_burst); i++) {
|
|
dma_tc_flag0 = 0;
|
|
memset(dst_buffer, 0, DMA_BUFFER_LENGTH);
|
|
|
|
config.direction = DMA_MEMORY_TO_MEMORY;
|
|
config.src_req = 0;
|
|
config.dst_req = 0;
|
|
config.src_addr_inc = DMA_ADDR_INCREMENT_ENABLE;
|
|
config.dst_addr_inc = DMA_ADDR_INCREMENT_ENABLE;
|
|
config.src_burst_count = src_burst[i];
|
|
config.dst_burst_count = dst_burst[i];
|
|
config.src_width = src_width[i];
|
|
config.dst_width = dst_width[i];
|
|
bflb_dma_channel_init(dma0_ch0, &config);
|
|
|
|
bflb_dma_channel_irq_attach(dma0_ch0, dma0_ch0_isr, NULL);
|
|
|
|
struct bflb_dma_channel_lli_pool_s lli[1]; /* max trasnfer size 4064 * 1 */
|
|
struct bflb_dma_channel_lli_transfer_s transfers[1];
|
|
|
|
transfers[0].src_addr = (uint32_t)(FLASH_XIP_BASE - 0x2000 + 0x00010000 + DMA_FLASH_ADDR_OFFSET);
|
|
transfers[0].dst_addr = (uint32_t)dst_buffer;
|
|
transfers[0].nbytes = DMA_BUFFER_LENGTH - DMA_FLASH_ADDR_OFFSET;
|
|
|
|
bflb_dma_channel_lli_reload(dma0_ch0, lli, 1, transfers, 1);
|
|
|
|
start_time = bflb_mtimer_get_time_us();
|
|
bflb_dma_channel_start(dma0_ch0);
|
|
while (dma_tc_flag0 != 1) {
|
|
bflb_mtimer_delay_ms(1);
|
|
}
|
|
|
|
for (uint16_t j = 0; j < (DMA_BUFFER_LENGTH - DMA_FLASH_ADDR_OFFSET); j++) {
|
|
if (dst_buffer[j] != write_buf[DMA_FLASH_ADDR_OFFSET + j]) {
|
|
printf("flash test fail at %d, expect:%d but with %d\r\n", i, write_buf[DMA_FLASH_ADDR_OFFSET + j], dst_buffer[j]);
|
|
while (1) {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("flash test success\r\n");
|
|
while (1) {
|
|
}
|
|
} |