fix(spi): allocate driver memory with caps explicitly

components/esp_driver_spi/Kconfig

@@ -26,6 +26,7 @@ menu "ESP-Driver:SPI Configurations"
         select ESP_PERIPH_CTRL_FUNC_IN_IRAM
         select ESP_SPI_BUS_LOCK_ISR_FUNCS_IN_IRAM
         select GDMA_CTRL_FUNC_IN_IRAM if SOC_GDMA_SUPPORTED
+        select GDMA_ISR_HANDLER_IN_IRAM if SOC_GDMA_SUPPORTED
         help
             Place the SPI master ISR in to IRAM to avoid possible cache miss.
 
@@ -54,6 +55,7 @@ menu "ESP-Driver:SPI Configurations"
         default y
         select ESP_PERIPH_CTRL_FUNC_IN_IRAM
         select GDMA_CTRL_FUNC_IN_IRAM if SOC_GDMA_SUPPORTED
+        select GDMA_ISR_HANDLER_IN_IRAM if SOC_GDMA_SUPPORTED
         help
             Place the SPI slave ISR in to IRAM to avoid possible cache miss.
 

components/esp_driver_spi/src/gpspi/spi_common.c

@@ -5,8 +5,8 @@
  */
 
 #include <string.h>
+#include <stdatomic.h>
 #include "sdkconfig.h"
-#include "stdatomic.h"
 #include "esp_types.h"
 #include "esp_attr.h"
 #include "esp_check.h"
@@ -35,6 +35,12 @@
 #define SPI_COMMON_ISR_ATTR
 #endif
 
+#if CONFIG_SPI_MASTER_ISR_IN_IRAM || CONFIG_SPI_SLAVE_ISR_IN_IRAM
+#define SPI_COMMON_MALLOC_CAPS    (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
+#else
+#define SPI_COMMON_MALLOC_CAPS    (MALLOC_CAP_DEFAULT)
+#endif
+
 static const char *SPI_TAG = "spi";
 
 #define SPI_CHECK(a, str, ret_val) ESP_RETURN_ON_FALSE(a, ret_val, SPI_TAG, str)
@@ -270,7 +276,7 @@ esp_err_t spicommon_dma_chan_alloc(spi_host_device_t host_id, spi_dma_chan_t dma
 #endif
 
     esp_err_t ret = ESP_OK;
-    spi_dma_ctx_t *dma_ctx = (spi_dma_ctx_t *)calloc(1, sizeof(spi_dma_ctx_t));
+    spi_dma_ctx_t *dma_ctx = (spi_dma_ctx_t *)heap_caps_calloc(1, sizeof(spi_dma_ctx_t), SPI_COMMON_MALLOC_CAPS);
     if (!dma_ctx) {
         ret = ESP_ERR_NO_MEM;
         goto cleanup;
@@ -820,7 +826,7 @@ esp_err_t spi_bus_initialize(spi_host_device_t host_id, const spi_bus_config_t *
     SPI_CHECK(spi_chan_claimed, "host_id already in use", ESP_ERR_INVALID_STATE);
 
     //clean and initialize the context
-    ctx = (spicommon_bus_context_t *)calloc(1, sizeof(spicommon_bus_context_t));
+    ctx = (spicommon_bus_context_t *)heap_caps_calloc(1, sizeof(spicommon_bus_context_t), SPI_COMMON_MALLOC_CAPS);
     if (!ctx) {
         err = ESP_ERR_NO_MEM;
         goto cleanup;

components/esp_driver_spi/src/gpspi/spi_master.c

@@ -145,6 +145,12 @@ We have two bits to control the interrupt:
 #define SPI_MASTER_ATTR
 #endif
 
+#if CONFIG_SPI_MASTER_IN_IRAM || CONFIG_SPI_MASTER_ISR_IN_IRAM
+#define SPI_MASTER_MALLOC_CAPS    (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
+#else
+#define SPI_MASTER_MALLOC_CAPS    (MALLOC_CAP_DEFAULT)
+#endif
+
 #if SOC_PERIPH_CLK_CTRL_SHARED
 #define SPI_MASTER_PERI_CLOCK_ATOMIC() PERIPH_RCC_ATOMIC()
 #else
@@ -492,7 +498,7 @@ esp_err_t spi_bus_add_device(spi_host_device_t host_id, const spi_device_interfa
     }
 
     //Allocate memory for device
-    dev = malloc(sizeof(spi_device_t));
+    dev = heap_caps_malloc(sizeof(spi_device_t), SPI_MASTER_MALLOC_CAPS);
     if (dev == NULL) {
         goto nomem;
     }

components/esp_driver_spi/src/gpspi/spi_slave.c

@@ -170,7 +170,8 @@ esp_err_t spi_slave_initialize(spi_host_device_t host, const spi_bus_config_t *b
     spi_chan_claimed = spicommon_periph_claim(host, "spi slave");
     SPI_CHECK(spi_chan_claimed, "host already in use", ESP_ERR_INVALID_STATE);
 
-    spihost[host] = malloc(sizeof(spi_slave_t));
+    // spi_slave_t contains atomic variable, memory must be allocated from internal memory
+    spihost[host] = heap_caps_malloc(sizeof(spi_slave_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
     if (spihost[host] == NULL) {
         ret = ESP_ERR_NO_MEM;
         goto cleanup;

components/esp_hw_support/spi_bus_lock.c

@@ -585,7 +585,7 @@ SPI_BUS_LOCK_ISR_ATTR static inline esp_err_t dev_wait(spi_bus_lock_dev_t *dev_h
  ******************************************************************************/
 esp_err_t spi_bus_init_lock(spi_bus_lock_handle_t *out_lock, const spi_bus_lock_config_t *config)
 {
-    spi_bus_lock_t* lock = (spi_bus_lock_t*)calloc(1, sizeof(spi_bus_lock_t));
+    spi_bus_lock_t* lock = (spi_bus_lock_t*)heap_caps_calloc(1, sizeof(spi_bus_lock_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
     if (lock == NULL) {
         return ESP_ERR_NO_MEM;
     }
@@ -648,7 +648,7 @@ esp_err_t spi_bus_lock_register_dev(spi_bus_lock_handle_t lock, spi_bus_lock_dev
     if (dev_lock == NULL) {
         return ESP_ERR_NO_MEM;
     }
-    dev_lock->semphr = xSemaphoreCreateBinary();
+    dev_lock->semphr = xSemaphoreCreateBinaryWithCaps(MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
     if (dev_lock->semphr == NULL) {
         free(dev_lock);
         atomic_store(&lock->dev[id], (intptr_t)NULL);
@@ -676,7 +676,7 @@ void spi_bus_lock_unregister_dev(spi_bus_lock_dev_handle_t dev_handle)
 
     atomic_store(&lock->dev[id], (intptr_t)NULL);
     if (dev_handle->semphr) {
-        vSemaphoreDelete(dev_handle->semphr);
+        vSemaphoreDeleteWithCaps(dev_handle->semphr);
     }
 
     free(dev_handle);
@@ -819,7 +819,7 @@ SPI_BUS_LOCK_ISR_ATTR bool spi_bus_lock_bg_clear_req(spi_bus_lock_dev_t *dev_han
 }
 
 SPI_BUS_LOCK_ISR_ATTR bool spi_bus_lock_bg_check_dev_acq(spi_bus_lock_t *lock,
-                                                       spi_bus_lock_dev_handle_t *out_dev_lock)
+                                                         spi_bus_lock_dev_handle_t *out_dev_lock)
 {
     BUS_LOCK_DEBUG_EXECUTE_CHECK(!lock->acquiring_dev);
     uint32_t status = lock_status_fetch(lock);