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psram: add psram size auto detect for esp32s2

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This commit is contained in:
chenjianqiang 2020-03-18 17:49:34 +08:00
parent 42154848cc
commit 140e0390cc
4 changed files with 91 additions and 78 deletions
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7
components/esp32s2/Kconfig
View file

@ -118,7 +118,10 @@ menu "ESP32S2-specific"
choice SPIRAM_TYPE
prompt "Type of SPI RAM chip in use"
default SPIRAM_TYPE_ESPPSRAM16
default SPIRAM_TYPE_AUTO
config SPIRAM_TYPE_AUTO
bool "Auto-detect"
config SPIRAM_TYPE_ESPPSRAM16
bool "ESP-PSRAM16 or APS1604"
@ -132,10 +135,12 @@ menu "ESP32S2-specific"
config SPIRAM_SIZE
int
default -1 if SPIRAM_TYPE_AUTO
default 2097152 if SPIRAM_TYPE_ESPPSRAM16
default 4194304 if SPIRAM_TYPE_ESPPSRAM32
default 8388608 if SPIRAM_TYPE_ESPPSRAM64
default 0
menu "PSRAM clock and cs IO for ESP32S2"
depends on ESP32S2_SPIRAM_SUPPORT
config DEFAULT_PSRAM_CLK_IO

2
components/esp32s2/cpu_start.c
View file

@ -151,7 +151,6 @@ void IRAM_ATTR call_start_cpu0(void)
1. make data buses works with SPIRAM
2. make instruction and rodata work with SPIRAM, still through instruction cache */
#if CONFIG_SPIRAM_BOOT_INIT
esp_spiram_init_cache();
if (esp_spiram_init() != ESP_OK) {
#if CONFIG_SPIRAM_IGNORE_NOTFOUND
ESP_EARLY_LOGI(TAG, "Failed to init external RAM; continuing without it.");
@ -161,6 +160,7 @@ void IRAM_ATTR call_start_cpu0(void)
abort();
#endif
}
esp_spiram_init_cache();
#endif
ESP_EARLY_LOGI(TAG, "Pro cpu up.");

159
components/esp32s2/spiram.c
View file

@ -50,6 +50,7 @@ static const char* TAG = "spiram";
#define PSRAM_SPEED PSRAM_CACHE_S20M
#endif
#define SPIRAM_SIZE esp_spiram_get_size()
static bool spiram_inited=false;
@ -61,13 +62,13 @@ static bool spiram_inited=false;
*/
bool esp_spiram_test(void)
{
volatile int *spiram=(volatile int*)(SOC_EXTRAM_DATA_HIGH - CONFIG_SPIRAM_SIZE);
volatile int *spiram=(volatile int*)(SOC_EXTRAM_DATA_HIGH - SPIRAM_SIZE);
size_t p;
size_t s=CONFIG_SPIRAM_SIZE;
size_t s=SPIRAM_SIZE;
int errct=0;
int initial_err=-1;
if ((SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW) < CONFIG_SPIRAM_SIZE) {
if ((SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW) < SPIRAM_SIZE) {
ESP_EARLY_LOGW(TAG, "Only test spiram from %08x to %08x\n", SOC_EXTRAM_DATA_LOW, SOC_EXTRAM_DATA_HIGH);
spiram=(volatile int*)SOC_EXTRAM_DATA_LOW;
s = SOC_EXTRAM_DATA_HIGH - SOC_EXTRAM_DATA_LOW;
@ -99,12 +100,12 @@ bool esp_spiram_test(void)
#define DBUS3_ONLY_CACHE_SIZE BUS_AHB_DBUS3_CACHE_SIZE
#define DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE (DRAM0_DRAM1_DPORT_CACHE_SIZE + DBUS3_ONLY_CACHE_SIZE)
#define SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT (CONFIG_SPIRAM_SIZE - DRAM0_DRAM1_DPORT_CACHE_SIZE)
#define SPIRAM_SIZE_EXC_DATA_CACHE (CONFIG_SPIRAM_SIZE - DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE)
#define SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT (SPIRAM_SIZE - DRAM0_DRAM1_DPORT_CACHE_SIZE)
#define SPIRAM_SIZE_EXC_DATA_CACHE (SPIRAM_SIZE - DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE)
#define SPIRAM_SMALL_SIZE_MAP_VADDR (DRAM0_CACHE_ADDRESS_HIGH - CONFIG_SPIRAM_SIZE)
#define SPIRAM_SMALL_SIZE_MAP_VADDR (DRAM0_CACHE_ADDRESS_HIGH - SPIRAM_SIZE)
#define SPIRAM_SMALL_SIZE_MAP_PADDR 0
#define SPIRAM_SMALL_SIZE_MAP_SIZE CONFIG_SPIRAM_SIZE
#define SPIRAM_SMALL_SIZE_MAP_SIZE SPIRAM_SIZE
#define SPIRAM_MID_SIZE_MAP_VADDR (AHB_DBUS3_ADDRESS_HIGH - SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT)
#define SPIRAM_MID_SIZE_MAP_PADDR 0
@ -118,40 +119,40 @@ bool esp_spiram_test(void)
#define SPIRAM_MID_BIG_SIZE_MAP_PADDR SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT
#define SPIRAM_MID_BIG_SIZE_MAP_SIZE DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE
void IRAM_ATTR esp_spiram_init_cache(void)
{
Cache_Suspend_DCache();
/* map the address from SPIRAM end to the start, map the address in order: DRAM1, DRAM1, DPORT, DBUS3 */
#if CONFIG_SPIRAM_SIZE <= DRAM0_ONLY_CACHE_SIZE
/* cache size <= 3MB + 512 KB, only map DRAM0 bus */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_SMALL_SIZE_MAP_VADDR, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, SPIRAM_SMALL_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM0);
#elif CONFIG_SPIRAM_SIZE <= DRAM0_DRAM1_CACHE_SIZE
/* cache size <= 7MB + 512KB, only map DRAM0 and DRAM1 bus */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_SMALL_SIZE_MAP_VADDR, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, SPIRAM_SMALL_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0);
#elif CONFIG_SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_CACHE_SIZE
/* cache size <= 10MB + 512KB, map DRAM0, DRAM1, DPORT bus */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_SMALL_SIZE_MAP_VADDR, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, SPIRAM_SMALL_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0 | EXTMEM_PRO_DCACHE_MASK_DPORT);
#else
if (SPIRAM_SIZE <= DRAM0_ONLY_CACHE_SIZE) {
/* cache size <= 3MB + 512 KB, only map DRAM0 bus */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_SMALL_SIZE_MAP_VADDR, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, SPIRAM_SMALL_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM0);
} else if (SPIRAM_SIZE <= DRAM0_DRAM1_CACHE_SIZE) {
/* cache size <= 7MB + 512KB, only map DRAM0 and DRAM1 bus */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_SMALL_SIZE_MAP_VADDR, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, SPIRAM_SMALL_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0);
} else if (SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_CACHE_SIZE) {
/* cache size <= 10MB + 512KB, map DRAM0, DRAM1, DPORT bus */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_SMALL_SIZE_MAP_VADDR, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, SPIRAM_SMALL_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0 | EXTMEM_PRO_DCACHE_MASK_DPORT);
} else {
#if CONFIG_SPIRAM_USE_AHB_DBUS3// TODO Ready to remove this macro esp32s2 no AHB bus access cache
#if CONFIG_SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE
/* cache size <= 14MB + 512KB, map DRAM0, DRAM1, DPORT bus, as well as data bus3 */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_MID_SIZE_MAP_VADDR, SPIRAM_MID_SIZE_MAP_PADDR, 64, SPIRAM_MID_SIZE_MAP_SIZE >> 16, 0);
if (SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE) {
/* cache size <= 14MB + 512KB, map DRAM0, DRAM1, DPORT bus, as well as data bus3 */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_MID_SIZE_MAP_VADDR, SPIRAM_MID_SIZE_MAP_PADDR, 64, SPIRAM_MID_SIZE_MAP_SIZE >> 16, 0);
} else {
/* cache size > 14MB + 512KB, map DRAM0, DRAM1, DPORT bus, as well as data bus3 */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_BIG_SIZE_MAP_VADDR, SPIRAM_BIG_SIZE_MAP_PADDR, 64, SPIRAM_BIG_SIZE_MAP_SIZE >> 16, 0);
}
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_MID_BIG_SIZE_MAP_VADDR, SPIRAM_MID_BIG_SIZE_MAP_PADDR, 64, SPIRAM_MID_BIG_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0 | EXTMEM_PRO_DCACHE_MASK_DPORT | EXTMEM_PRO_DCACHE_MASK_BUS3);
#else
/* cache size > 14MB + 512KB, map DRAM0, DRAM1, DPORT bus, as well as data bus3 */
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_BIG_SIZE_MAP_VADDR, SPIRAM_BIG_SIZE_MAP_PADDR, 64, SPIRAM_BIG_SIZE_MAP_SIZE >> 16, 0);
#endif
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_MID_BIG_SIZE_MAP_VADDR, SPIRAM_MID_BIG_SIZE_MAP_PADDR, 64, SPIRAM_MID_BIG_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0 | EXTMEM_PRO_DCACHE_MASK_DPORT | EXTMEM_PRO_DCACHE_MASK_BUS3);
#else
/* cache size > 10MB + 512KB, map DRAM0, DRAM1, DPORT bus , only remap 0x3f500000 ~ 0x3ff90000*/
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_MID_BIG_SIZE_MAP_VADDR, SPIRAM_MID_BIG_SIZE_MAP_PADDR, 64, SPIRAM_MID_BIG_SIZE_MAP_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0 | EXTMEM_PRO_DCACHE_MASK_DPORT);
#endif
/* cache size > 10MB + 512KB, map DRAM0, DRAM1, DPORT bus , only remap 0x3f500000 ~ 0x3ff90000*/
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, DPORT_CACHE_ADDRESS_LOW, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, DRAM0_DRAM1_DPORT_CACHE_SIZE >> 16, 0);
REG_CLR_BIT(EXTMEM_PRO_DCACHE_CTRL1_REG, EXTMEM_PRO_DCACHE_MASK_DRAM1 | EXTMEM_PRO_DCACHE_MASK_DRAM0 | EXTMEM_PRO_DCACHE_MASK_DPORT);
#endif
}
Cache_Resume_DCache(0);
}
static uint32_t pages_for_flash = 0;
@ -175,8 +176,8 @@ esp_err_t esp_spiram_enable_instruction_access(void)
uint32_t pages_in_flash = 0;
pages_in_flash += Cache_Count_Flash_Pages(PRO_CACHE_IBUS0, &page0_mapped);
pages_in_flash += Cache_Count_Flash_Pages(PRO_CACHE_IBUS1, &page0_mapped);
if ((pages_in_flash + pages_for_flash) > (CONFIG_SPIRAM_SIZE >> 16)) {
ESP_EARLY_LOGE(TAG, "SPI RAM space not enough for the instructions, has %d pages, need %d pages.", (CONFIG_SPIRAM_SIZE >> 16), (pages_in_flash + pages_for_flash));
if ((pages_in_flash + pages_for_flash) > (SPIRAM_SIZE >> 16)) {
ESP_EARLY_LOGE(TAG, "SPI RAM space not enough for the instructions, has %d pages, need %d pages.", (SPIRAM_SIZE >> 16), (pages_in_flash + pages_for_flash));
return ESP_FAIL;
}
ESP_EARLY_LOGI(TAG, "Instructions copied and mapped to SPIRAM");
@ -194,7 +195,7 @@ esp_err_t esp_spiram_enable_rodata_access(void)
pages_in_flash += Cache_Count_Flash_Pages(PRO_CACHE_DBUS1, &page0_mapped);
pages_in_flash += Cache_Count_Flash_Pages(PRO_CACHE_DBUS2, &page0_mapped);
if ((pages_in_flash + pages_for_flash) > (CONFIG_SPIRAM_SIZE >> 16)) {
if ((pages_in_flash + pages_for_flash) > (SPIRAM_SIZE >> 16)) {
ESP_EARLY_LOGE(TAG, "SPI RAM space not enough for the read only data.");
return ESP_FAIL;
}
@ -219,6 +220,13 @@ esp_err_t esp_spiram_init(void)
return r;
}
#if (CONFIG_SPIRAM_SIZE != -1)
if (esp_spiram_get_size()!=CONFIG_SPIRAM_SIZE) {
ESP_EARLY_LOGE(TAG, "Expected %dKiB chip but found %dKiB chip. Bailing out..", CONFIG_SPIRAM_SIZE/1024, esp_spiram_get_size()/1024);
return ESP_ERR_INVALID_SIZE;
}
#endif
ESP_EARLY_LOGI(TAG, "Found %dMBit SPI RAM device",
(esp_spiram_get_size()*8)/(1024*1024));
ESP_EARLY_LOGI(TAG, "SPI RAM mode: %s", PSRAM_SPEED == PSRAM_CACHE_S40M ? "sram 40m" : \
@ -235,52 +243,53 @@ esp_err_t esp_spiram_init(void)
esp_err_t esp_spiram_add_to_heapalloc(void)
{
uint32_t size_for_flash = (pages_for_flash << 16);
ESP_EARLY_LOGI(TAG, "Adding pool of %dK of external SPI memory to heap allocator", (CONFIG_SPIRAM_SIZE - (pages_for_flash << 16))/1024);
ESP_EARLY_LOGI(TAG, "Adding pool of %dK of external SPI memory to heap allocator", (SPIRAM_SIZE - (pages_for_flash << 16))/1024);
//Add entire external RAM region to heap allocator. Heap allocator knows the capabilities of this type of memory, so there's
//no need to explicitly specify them.
#if CONFIG_SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_CACHE_SIZE
/* cache size <= 10MB + 512KB, map DRAM0, DRAM1, DPORT bus */
return heap_caps_add_region((intptr_t)SPIRAM_SMALL_SIZE_MAP_VADDR + size_for_flash, (intptr_t)SPIRAM_SMALL_SIZE_MAP_VADDR + SPIRAM_SMALL_SIZE_MAP_SIZE -1);
#else
if (SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_CACHE_SIZE) {
/* cache size <= 10MB + 512KB, map DRAM0, DRAM1, DPORT bus */
return heap_caps_add_region((intptr_t)SPIRAM_SMALL_SIZE_MAP_VADDR + size_for_flash, (intptr_t)SPIRAM_SMALL_SIZE_MAP_VADDR + SPIRAM_SMALL_SIZE_MAP_SIZE -1);
} else {
#if CONFIG_SPIRAM_USE_AHB_DBUS3 //TODO
#if CONFIG_SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE
/* cache size <= 14MB + 512KB, map DRAM0, DRAM1, DPORT bus, as well as data bus3 */
if (size_for_flash <= SPIRAM_MID_SIZE_MAP_SIZE) {
esp_err_t err = heap_caps_add_region((intptr_t)SPIRAM_MID_SIZE_MAP_VADDR + size_for_flash, (intptr_t)SPIRAM_MID_SIZE_MAP_VADDR + SPIRAM_MID_SIZE_MAP_SIZE -1);
if (err) {
return err;
if (SPIRAM_SIZE <= DRAM0_DRAM1_DPORT_DBUS3_CACHE_SIZE) {
/* cache size <= 14MB + 512KB, map DRAM0, DRAM1, DPORT bus, as well as data bus3 */
if (size_for_flash <= SPIRAM_MID_SIZE_MAP_SIZE) {
esp_err_t err = heap_caps_add_region((intptr_t)SPIRAM_MID_SIZE_MAP_VADDR + size_for_flash, (intptr_t)SPIRAM_MID_SIZE_MAP_VADDR + SPIRAM_MID_SIZE_MAP_SIZE -1);
if (err) {
return err;
}
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else {
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + size_for_flash - SPIRAM_MID_SIZE_MAP_SIZE, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
}
} else {
if (size_for_flash <= SPIRAM_SIZE_EXC_DATA_CACHE) {
esp_err_t err = heap_caps_add_region((intptr_t)SPIRAM_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_BIG_SIZE_MAP_VADDR + SPIRAM_BIG_SIZE_MAP_SIZE -1);
if (err) {
return err;
}
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else if (size_for_flash <= SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT) {
esp_err_t err = heap_caps_add_region((intptr_t)SPIRAM_BIG_SIZE_MAP_VADDR + size_for_flash - SPIRAM_SIZE_EXC_DATA_CACHE, (intptr_t)SPIRAM_MID_SIZE_MAP_VADDR + SPIRAM_MID_SIZE_MAP_SIZE -1);
if (err) {
return err;
}
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else {
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + size_for_flash - SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
}
}
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else {
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + size_for_flash - SPIRAM_MID_SIZE_MAP_SIZE, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
}
#else
if (size_for_flash <= SPIRAM_SIZE_EXC_DATA_CACHE) {
esp_err_t err = heap_caps_add_region((intptr_t)SPIRAM_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_BIG_SIZE_MAP_VADDR + SPIRAM_BIG_SIZE_MAP_SIZE -1);
if (err) {
return err;
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, DPORT_CACHE_ADDRESS_LOW, SPIRAM_SMALL_SIZE_MAP_PADDR, 64, DRAM0_DRAM1_DPORT_CACHE_SIZE >> 16, 0);
if (size_for_flash <= SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT) {
return heap_caps_add_region((intptr_t)DPORT_CACHE_ADDRESS_LOW, (intptr_t)DPORT_CACHE_ADDRESS_LOW + DRAM0_DRAM1_DPORT_CACHE_SIZE -1);
} else {
return heap_caps_add_region((intptr_t)DPORT_CACHE_ADDRESS_LOW + size_for_flash, (intptr_t)DPORT_CACHE_ADDRESS_LOW + DRAM0_DRAM1_DPORT_CACHE_SIZE -1);
}
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else if (size_for_flash <= SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT) {
esp_err_t err = heap_caps_add_region((intptr_t)SPIRAM_BIG_SIZE_MAP_VADDR + size_for_flash - SPIRAM_SIZE_EXC_DATA_CACHE, (intptr_t)SPIRAM_MID_SIZE_MAP_VADDR + SPIRAM_MID_SIZE_MAP_SIZE -1);
if (err) {
return err;
}
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else {
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + size_for_flash - SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
return ESP_OK;
#endif
}
#endif
#else
Cache_Dbus_MMU_Set(MMU_ACCESS_SPIRAM, SPIRAM_MID_BIG_SIZE_MAP_VADDR, SPIRAM_MID_BIG_SIZE_MAP_PADDR, 64, SPIRAM_MID_BIG_SIZE_MAP_SIZE >> 16, 0);
if (size_for_flash <= SPIRAM_SIZE_EXC_DRAM0_DRAM1_DPORT) {
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
} else {
return heap_caps_add_region((intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + size_for_flash, (intptr_t)SPIRAM_MID_BIG_SIZE_MAP_VADDR + SPIRAM_MID_BIG_SIZE_MAP_SIZE -1);
}
#endif
#endif
}

1
components/esp32s2/spiram_psram.c
View file

@ -539,7 +539,6 @@ static void IRAM_ATTR psram_cache_init(psram_cache_mode_t psram_cache_mode, psra
}
#endif
Cache_Resume_DCache(0);
CLEAR_PERI_REG_MASK(SPI_MEM_MISC_REG(0), SPI_MEM_CS1_DIS_M); //ENABLE SPI0 CS1 TO PSRAM(CS0--FLASH; CS1--SRAM)
}
#endif // CONFIG_SPIRAM