修改相关sram名称为external sram;
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8b11bfd3ac
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7e003b2214
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@ -74,7 +74,7 @@ if GetDepend(['RT_USING_MTD_NOR']):
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if GetDepend(['RT_USING_MTD_NAND']):
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src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_nand.c']
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if GetDepend(['BSP_USING_SRAM']):
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if GetDepend(['BSP_USING_EXT_SRAM']):
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src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c']
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src += ['STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_sram.c']
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@ -34,9 +34,11 @@ menu "Onboard Peripheral Drivers"
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select BSP_USING_ADC1
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default n
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config BSP_USING_SRAM
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bool "Enable SRAM. Chip name is IS62WV51216, 1Mbytes static RAMs organized as 512K words by 16bits."
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config BSP_USING_EXT_SRAM
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bool "Enable external sram"
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default n
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help
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Chip name is IS62WV51216, 1Mbytes static RAMs organized as 512K words by 16bits.
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endmenu
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@ -12,7 +12,7 @@ board.c
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CubeMX_Config/Src/stm32f1xx_hal_msp.c
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''')
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if GetDepend(['BSP_USING_SRAM']):
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if GetDepend(['BSP_USING_EXT_SRAM']):
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src += Glob('ports/drv_sram.c')
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path = [cwd]
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@ -12,11 +12,11 @@
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#include <rtdevice.h>
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#include <board.h>
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#ifdef BSP_USING_SRAM
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#ifdef BSP_USING_EXT_SRAM
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#include <sram_port.h>
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#define DRV_DEBUG
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#define LOG_TAG "drv.sram"
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#define LOG_TAG "drv.ext_sram"
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#include <drv_log.h>
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static SRAM_HandleTypeDef hsram1;
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@ -24,7 +24,7 @@ static SRAM_HandleTypeDef hsram1;
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static struct rt_memheap system_heap;
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#endif
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static int sram_init(void)
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static int external_sram_init(void)
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{
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int result = RT_EOK;
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@ -39,9 +39,9 @@ static int sram_init(void)
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hsram1.Init.NSBank = FSMC_NORSRAM_BANK3;
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hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE;
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hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM;
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#if SRAM_DATA_WIDTH == 8
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#if EXTERNAL_SRAM_DATA_WIDTH == 8
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hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_8;
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#elif SRAM_DATA_WIDTH == 16
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#elif EXTERNAL_SRAM_DATA_WIDTH == 16
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hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16;
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#else
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hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_32;
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@ -69,15 +69,15 @@ static int sram_init(void)
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/* Initialize the SRAM controller */
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if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
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{
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LOG_E("SRAM init failed!");
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LOG_E("External SRAM init failed!");
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result = -RT_ERROR;
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}
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else
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{
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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);
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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);
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#ifdef RT_USING_MEMHEAP_AS_HEAP
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/* If RT_USING_MEMHEAP_AS_HEAP is enabled, SRAM is initialized to the heap */
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rt_memheap_init(&system_heap, "sram", (void *)SRAM_BANK_ADDR, SRAM_SIZE);
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rt_memheap_init(&system_heap, "ext_sram", (void *)EXTERNAL_SRAM_BANK_ADDR, EXTERNAL_SRAM_SIZE);
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#endif
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}
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@ -88,36 +88,36 @@ static int sram_init(void)
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return result;
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}
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INIT_BOARD_EXPORT(sram_init);
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INIT_BOARD_EXPORT(external_sram_init);
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#ifdef DRV_DEBUG
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#ifdef FINSH_USING_MSH
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int sram_test(void)
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int external_sram_test(void)
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{
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int i = 0;
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uint32_t start_time = 0, time_cast = 0;
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#if SRAM_DATA_WIDTH == 8
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#if EXTERNAL_SRAM_DATA_WIDTH == 8
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char data_width = 1;
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uint8_t data = 0;
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uint8_t *ptr = (uint8_t *)SRAM_BANK_ADDR;
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#elif SRAM_DATA_WIDTH == 16
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uint8_t *ptr = (uint8_t *)EXTERNAL_SRAM_BANK_ADDR;
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#elif EXTERNAL_SRAM_DATA_WIDTH == 16
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char data_width = 2;
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uint16_t data = 0;
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uint16_t *ptr = (uint16_t *)SRAM_BANK_ADDR;
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uint16_t *ptr = (uint16_t *)EXTERNAL_SRAM_BANK_ADDR;
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#else
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char data_width = 4;
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uint32_t data = 0;
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uint32_t *ptr = (uint32_t *)SRAM_BANK_ADDR;
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uint32_t *ptr = (uint32_t *)EXTERNAL_SRAM_BANK_ADDR;
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#endif
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/* write data */
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LOG_D("Writing the %ld bytes data, waiting....", SRAM_SIZE);
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LOG_D("Writing the %ld bytes data, waiting....", EXTERNAL_SRAM_SIZE);
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start_time = rt_tick_get();
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for (i = 0; i < SRAM_SIZE / data_width; i++)
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for (i = 0; i < EXTERNAL_SRAM_SIZE / data_width; i++)
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{
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#if SRAM_DATA_WIDTH == 8
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#if EXTERNAL_SRAM_DATA_WIDTH == 8
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((__IO uint8_t *)ptr)[i] = (uint8_t)0x55;
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#elif SRAM_DATA_WIDTH == 16
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#elif EXTERNAL_SRAM_DATA_WIDTH == 16
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((__IO uint16_t *)ptr)[i] = (uint16_t)0x5555;
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#else
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((__IO uint32_t *)ptr)[i] = (uint32_t)0x55555555;
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@ -129,40 +129,40 @@ int sram_test(void)
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/* read data */
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LOG_D("start Reading and verifying data, waiting....");
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for (i = 0; i < SRAM_SIZE / data_width; i++)
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for (i = 0; i < EXTERNAL_SRAM_SIZE / data_width; i++)
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{
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#if SRAM_DATA_WIDTH == 8
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#if EXTERNAL_SRAM_DATA_WIDTH == 8
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data = ((__IO uint8_t *)ptr)[i];
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if (data != 0x55)
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{
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LOG_E("SRAM test failed!");
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LOG_E("External SRAM test failed!");
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break;
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}
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#elif SRAM_DATA_WIDTH == 16
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#elif EXTERNAL_SRAM_DATA_WIDTH == 16
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data = ((__IO uint16_t *)ptr)[i];
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if (data != 0x5555)
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{
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LOG_E("SRAM test failed!");
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LOG_E("External SRAM test failed!");
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break;
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}
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#else
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data = ((__IO uint32_t *)ptr)[i];
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if (data != 0x55555555)
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{
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LOG_E("SRAM test failed!");
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LOG_E("External SRAM test failed!");
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break;
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}
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#endif
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}
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if (i >= SRAM_SIZE / data_width)
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if (i >= EXTERNAL_SRAM_SIZE / data_width)
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{
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LOG_D("SRAM test success!");
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LOG_D("External SRAM test success!");
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}
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return RT_EOK;
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}
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MSH_CMD_EXPORT(sram_test, sram test);
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MSH_CMD_EXPORT(external_sram_test, sram test);
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#endif /* FINSH_USING_MSH */
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#endif /* DRV_DEBUG */
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#endif /* BSP_USING_SRAM */
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#endif /* BSP_USING_EXT_SRAM */
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@ -13,10 +13,10 @@
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/* parameters for sdram peripheral */
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/* stm32f1 Bank1:0x68000000 */
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#define SRAM_BANK_ADDR ((uint32_t)0x68000000)
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#define EXTERNAL_SRAM_BANK_ADDR ((uint32_t)0x68000000)
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/* data width: 8, 16, 32 */
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#define SRAM_DATA_WIDTH 16
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#define EXTERNAL_SRAM_DATA_WIDTH 16
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/* sram size */
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#define SRAM_SIZE ((uint32_t)0x100000)
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#define EXTERNAL_SRAM_SIZE ((uint32_t)0x100000)
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#endif
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