修改相关sram名称为external sram;

This commit is contained in:
linyiyang 2020-01-08 22:04:49 +08:00
parent 8b11bfd3ac
commit 7e003b2214
5 changed files with 38 additions and 36 deletions

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@ -74,7 +74,7 @@ if GetDepend(['RT_USING_MTD_NOR']):
if GetDepend(['RT_USING_MTD_NAND']): if GetDepend(['RT_USING_MTD_NAND']):
src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_nand.c'] src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_nand.c']
if GetDepend(['BSP_USING_SRAM']): if GetDepend(['BSP_USING_EXT_SRAM']):
src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c'] src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c']
src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_sram.c'] src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_sram.c']

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@ -34,9 +34,11 @@ menu "Onboard Peripheral Drivers"
select BSP_USING_ADC1 select BSP_USING_ADC1
default n default n
config BSP_USING_SRAM config BSP_USING_EXT_SRAM
bool "Enable SRAM. Chip name is IS62WV51216, 1Mbytes static RAMs organized as 512K words by 16bits." bool "Enable external sram"
default n default n
help
Chip name is IS62WV51216, 1Mbytes static RAMs organized as 512K words by 16bits.
endmenu endmenu

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@ -12,7 +12,7 @@ board.c
CubeMX_Config/Src/stm32f1xx_hal_msp.c CubeMX_Config/Src/stm32f1xx_hal_msp.c
''') ''')
if GetDepend(['BSP_USING_SRAM']): if GetDepend(['BSP_USING_EXT_SRAM']):
src += Glob('ports/drv_sram.c') src += Glob('ports/drv_sram.c')
path = [cwd] path = [cwd]

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@ -12,11 +12,11 @@
#include <rtdevice.h> #include <rtdevice.h>
#include <board.h> #include <board.h>
#ifdef BSP_USING_SRAM #ifdef BSP_USING_EXT_SRAM
#include <sram_port.h> #include <sram_port.h>
#define DRV_DEBUG #define DRV_DEBUG
#define LOG_TAG "drv.sram" #define LOG_TAG "drv.ext_sram"
#include <drv_log.h> #include <drv_log.h>
static SRAM_HandleTypeDef hsram1; static SRAM_HandleTypeDef hsram1;
@ -24,7 +24,7 @@ static SRAM_HandleTypeDef hsram1;
static struct rt_memheap system_heap; static struct rt_memheap system_heap;
#endif #endif
static int sram_init(void) static int external_sram_init(void)
{ {
int result = RT_EOK; int result = RT_EOK;
@ -39,9 +39,9 @@ static int sram_init(void)
hsram1.Init.NSBank = FSMC_NORSRAM_BANK3; hsram1.Init.NSBank = FSMC_NORSRAM_BANK3;
hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE;
hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM; hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM;
#if SRAM_DATA_WIDTH == 8 #if EXTERNAL_SRAM_DATA_WIDTH == 8
hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_8; hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_8;
#elif SRAM_DATA_WIDTH == 16 #elif EXTERNAL_SRAM_DATA_WIDTH == 16
hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16; hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16;
#else #else
hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_32; hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_32;
@ -69,15 +69,15 @@ static int sram_init(void)
/* Initialize the SRAM controller */ /* Initialize the SRAM controller */
if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK) if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
{ {
LOG_E("SRAM init failed!"); LOG_E("External SRAM init failed!");
result = -RT_ERROR; result = -RT_ERROR;
} }
else else
{ {
LOG_D("sram init success, mapped at 0x%X, size is %d bytes, data width is %d", SRAM_BANK_ADDR, SRAM_SIZE, SRAM_DATA_WIDTH); LOG_D("External sram init success, mapped at 0x%X, size is %d bytes, data width is %d", EXTERNAL_SRAM_BANK_ADDR, EXTERNAL_SRAM_SIZE, EXTERNAL_SRAM_DATA_WIDTH);
#ifdef RT_USING_MEMHEAP_AS_HEAP #ifdef RT_USING_MEMHEAP_AS_HEAP
/* If RT_USING_MEMHEAP_AS_HEAP is enabled, SRAM is initialized to the heap */ /* If RT_USING_MEMHEAP_AS_HEAP is enabled, SRAM is initialized to the heap */
rt_memheap_init(&system_heap, "sram", (void *)SRAM_BANK_ADDR, SRAM_SIZE); rt_memheap_init(&system_heap, "ext_sram", (void *)EXTERNAL_SRAM_BANK_ADDR, EXTERNAL_SRAM_SIZE);
#endif #endif
} }
@ -88,36 +88,36 @@ static int sram_init(void)
return result; return result;
} }
INIT_BOARD_EXPORT(sram_init); INIT_BOARD_EXPORT(external_sram_init);
#ifdef DRV_DEBUG #ifdef DRV_DEBUG
#ifdef FINSH_USING_MSH #ifdef FINSH_USING_MSH
int sram_test(void) int external_sram_test(void)
{ {
int i = 0; int i = 0;
uint32_t start_time = 0, time_cast = 0; uint32_t start_time = 0, time_cast = 0;
#if SRAM_DATA_WIDTH == 8 #if EXTERNAL_SRAM_DATA_WIDTH == 8
char data_width = 1; char data_width = 1;
uint8_t data = 0; uint8_t data = 0;
uint8_t *ptr = (uint8_t *)SRAM_BANK_ADDR; uint8_t *ptr = (uint8_t *)EXTERNAL_SRAM_BANK_ADDR;
#elif SRAM_DATA_WIDTH == 16 #elif EXTERNAL_SRAM_DATA_WIDTH == 16
char data_width = 2; char data_width = 2;
uint16_t data = 0; uint16_t data = 0;
uint16_t *ptr = (uint16_t *)SRAM_BANK_ADDR; uint16_t *ptr = (uint16_t *)EXTERNAL_SRAM_BANK_ADDR;
#else #else
char data_width = 4; char data_width = 4;
uint32_t data = 0; uint32_t data = 0;
uint32_t *ptr = (uint32_t *)SRAM_BANK_ADDR; uint32_t *ptr = (uint32_t *)EXTERNAL_SRAM_BANK_ADDR;
#endif #endif
/* write data */ /* write data */
LOG_D("Writing the %ld bytes data, waiting....", SRAM_SIZE); LOG_D("Writing the %ld bytes data, waiting....", EXTERNAL_SRAM_SIZE);
start_time = rt_tick_get(); start_time = rt_tick_get();
for (i = 0; i < SRAM_SIZE / data_width; i++) for (i = 0; i < EXTERNAL_SRAM_SIZE / data_width; i++)
{ {
#if SRAM_DATA_WIDTH == 8 #if EXTERNAL_SRAM_DATA_WIDTH == 8
((__IO uint8_t *)ptr)[i] = (uint8_t)0x55; ((__IO uint8_t *)ptr)[i] = (uint8_t)0x55;
#elif SRAM_DATA_WIDTH == 16 #elif EXTERNAL_SRAM_DATA_WIDTH == 16
((__IO uint16_t *)ptr)[i] = (uint16_t)0x5555; ((__IO uint16_t *)ptr)[i] = (uint16_t)0x5555;
#else #else
((__IO uint32_t *)ptr)[i] = (uint32_t)0x55555555; ((__IO uint32_t *)ptr)[i] = (uint32_t)0x55555555;
@ -129,40 +129,40 @@ int sram_test(void)
/* read data */ /* read data */
LOG_D("start Reading and verifying data, waiting...."); LOG_D("start Reading and verifying data, waiting....");
for (i = 0; i < SRAM_SIZE / data_width; i++) for (i = 0; i < EXTERNAL_SRAM_SIZE / data_width; i++)
{ {
#if SRAM_DATA_WIDTH == 8 #if EXTERNAL_SRAM_DATA_WIDTH == 8
data = ((__IO uint8_t *)ptr)[i]; data = ((__IO uint8_t *)ptr)[i];
if (data != 0x55) if (data != 0x55)
{ {
LOG_E("SRAM test failed!"); LOG_E("External SRAM test failed!");
break; break;
} }
#elif SRAM_DATA_WIDTH == 16 #elif EXTERNAL_SRAM_DATA_WIDTH == 16
data = ((__IO uint16_t *)ptr)[i]; data = ((__IO uint16_t *)ptr)[i];
if (data != 0x5555) if (data != 0x5555)
{ {
LOG_E("SRAM test failed!"); LOG_E("External SRAM test failed!");
break; break;
} }
#else #else
data = ((__IO uint32_t *)ptr)[i]; data = ((__IO uint32_t *)ptr)[i];
if (data != 0x55555555) if (data != 0x55555555)
{ {
LOG_E("SRAM test failed!"); LOG_E("External SRAM test failed!");
break; break;
} }
#endif #endif
} }
if (i >= SRAM_SIZE / data_width) if (i >= EXTERNAL_SRAM_SIZE / data_width)
{ {
LOG_D("SRAM test success!"); LOG_D("External SRAM test success!");
} }
return RT_EOK; return RT_EOK;
} }
MSH_CMD_EXPORT(sram_test, sram test); MSH_CMD_EXPORT(external_sram_test, sram test);
#endif /* FINSH_USING_MSH */ #endif /* FINSH_USING_MSH */
#endif /* DRV_DEBUG */ #endif /* DRV_DEBUG */
#endif /* BSP_USING_SRAM */ #endif /* BSP_USING_EXT_SRAM */

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@ -13,10 +13,10 @@
/* parameters for sdram peripheral */ /* parameters for sdram peripheral */
/* stm32f1 Bank1:0x68000000 */ /* stm32f1 Bank1:0x68000000 */
#define SRAM_BANK_ADDR ((uint32_t)0x68000000) #define EXTERNAL_SRAM_BANK_ADDR ((uint32_t)0x68000000)
/* data width: 8, 16, 32 */ /* data width: 8, 16, 32 */
#define SRAM_DATA_WIDTH 16 #define EXTERNAL_SRAM_DATA_WIDTH 16
/* sram size */ /* sram size */
#define SRAM_SIZE ((uint32_t)0x100000) #define EXTERNAL_SRAM_SIZE ((uint32_t)0x100000)
#endif #endif