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Add arm fsmc driver

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This commit is contained in:
Zhao_Jiasheng
2021-05-28 14:31:48 +08:00
parent 1402fe12e9
commit 013e3c14cc
18 changed files with 3412 additions and 342 deletions
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3
kernel/kernel_test/Makefile
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@@ -1,4 +1,5 @@
SRC_FILES := test_main.c
SRC_FILES := test_main.c
SRC_FILES += extsram_test.c
ifeq ($(CONFIG_KERNEL_TEST_SEM),y)
SRC_FILES += test_sem.c

79
kernel/kernel_test/extsram_test.c Normal file
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@@ -0,0 +1,79 @@
#include <xiuos.h>
#include <stdint.h>
/* parameters for sram peripheral */
/* stm32f4 Bank3:0X68000000 */
#define SRAM_BANK_ADDR ((uint32_t)0X60000000)
/* data width: 8, 16, 32 */
#define SRAM_DATA_WIDTH 16
/* sram size */
#define SRAM_SIZE ((uint32_t)0x00100000)
int sram_test(void)
{
int i = 0;
uint32_t start_time = 0, time_cast = 0;
#if SRAM_DATA_WIDTH == 8
char data_width = 1;
uint8_t data = 0;
#elif SRAM_DATA_WIDTH == 16
char data_width = 2;
uint16_t data = 0;
#else
char data_width = 4;
uint32_t data = 0;
#endif
/* write data */
KPrintf("Writing the %ld bytes data, waiting....", SRAM_SIZE);
start_time = CurrentTicksGain();
for (i = 0; i < SRAM_SIZE / data_width; i++)
{
#if SRAM_DATA_WIDTH == 8
*(volatile uint8_t *)(SRAM_BANK_ADDR + i * data_width) = (uint8_t)0x55;
#elif SRAM_DATA_WIDTH == 16
*(volatile uint16_t *)(SRAM_BANK_ADDR + i * data_width) = (uint16_t)0x5555;
#else
*(volatile uint32_t *)(SRAM_BANK_ADDR + i * data_width) = (uint32_t)0x55555555;
#endif
}
time_cast = CurrentTicksGain() - start_time;
KPrintf("Write data success, total time: %d.%03dS.\n", time_cast / TICK_PER_SECOND,
time_cast % TICK_PER_SECOND / ((TICK_PER_SECOND * 1 + 999) / 1000));
/* read data */
KPrintf("start Reading and verifying data, waiting....\n");
for (i = 0; i < SRAM_SIZE / data_width; i++)
{
#if SRAM_DATA_WIDTH == 8
data = *(volatile uint8_t *)(SRAM_BANK_ADDR + i * data_width);
if (data != 0x55)
{
KPrintf("SRAM test failed!");
break;
}
#elif SRAM_DATA_WIDTH == 16
data = *(volatile uint16_t *)(SRAM_BANK_ADDR + i * data_width);
if (data != 0x5555)
{
KPrintf("SRAM test failed! data = 0x%x\n",data);
break;
}
#else
data = *(volatile uint32_t *)(SRAM_BANK_ADDR + i * data_width);
if (data != 0x55555555)
{
KPrintf("SRAM test failed!");
break;
}
#endif
}
if (i >= SRAM_SIZE / data_width)
{
KPrintf("SRAM test success!\n");
}
return 0;
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0),sram_test, sram_test, sram_test );