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refactor(emac): use heap component API to allocate cached aligned DMA buffer

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This commit is contained in:
morris
2024-05-31 19:08:46 +08:00
parent c7bbfaee25
commit e5b7987e21
4 changed files with 12 additions and 25 deletions
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1
components/esp_driver_parlio/src/parlio_rx.c
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@ -33,7 +33,6 @@
#include "esp_memory_utils.h"
#include "esp_clk_tree.h"
#include "esp_attr.h"
#include "esp_dma_utils.h"
#include "esp_private/gdma.h"
#include "esp_cache.h"

1
components/esp_driver_parlio/test_apps/parlio/main/test_parlio_rx.c
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@ -23,7 +23,6 @@
#include "soc/i2s_periph.h"
#include "soc/spi_periph.h"
#include "soc/parlio_periph.h"
#include "esp_dma_utils.h"
#include "esp_attr.h"
#include "test_board.h"

5
components/esp_eth/CMakeLists.txt
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@ -68,8 +68,5 @@ if(CONFIG_ETH_ENABLED)
if(CONFIG_ETH_USE_SPI_ETHERNET)
idf_component_optional_requires(PUBLIC esp_driver_spi)
endif()
idf_component_optional_requires(PRIVATE esp_netif esp_pm)
if(CONFIG_SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE)
idf_component_optional_requires(PRIVATE esp_mm)
endif()
idf_component_optional_requires(PRIVATE esp_netif esp_pm esp_mm)
endif()

18
components/esp_eth/src/mac/esp_eth_mac_esp_dma.c
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@ -5,13 +5,11 @@
*/
#include "esp_check.h"
#include "esp_dma_utils.h"
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
#include "esp_cache.h"
#endif
#include "hal/emac_hal.h"
#include "esp_heap_caps.h"
#include "esp_private/eth_mac_esp_dma.h"
#define ETH_CRC_LENGTH (4)
@ -41,8 +39,7 @@
static const char *TAG = "esp.emac.dma";
struct emac_esp_dma_t
{
struct emac_esp_dma_t {
emac_hal_context_t hal;
uint32_t tx_desc_flags;
uint32_t rx_desc_flags;
@ -459,20 +456,15 @@ esp_err_t emac_esp_new_dma(const emac_esp_dma_config_t* config, emac_esp_dma_han
/* alloc memory for ethernet dma descriptor */
uint32_t desc_size = CONFIG_ETH_DMA_RX_BUFFER_NUM * sizeof(eth_dma_rx_descriptor_t) +
CONFIG_ETH_DMA_TX_BUFFER_NUM * sizeof(eth_dma_tx_descriptor_t);
esp_dma_mem_info_t dma_mem_info = {
.extra_heap_caps = MALLOC_CAP_INTERNAL,
.dma_alignment_bytes = 4,
};
esp_dma_capable_calloc(1, desc_size, &dma_mem_info, (void*)&emac_esp_dma->descriptors, NULL);
emac_esp_dma->descriptors = heap_caps_aligned_calloc(4, 1, desc_size, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
ESP_GOTO_ON_FALSE(emac_esp_dma->descriptors, ESP_ERR_NO_MEM, err, TAG, "no mem for descriptors");
/* alloc memory for ethernet dma buffer */
for (int i = 0; i < CONFIG_ETH_DMA_RX_BUFFER_NUM; i++) {
esp_dma_capable_calloc(1, CONFIG_ETH_DMA_BUFFER_SIZE, &dma_mem_info, (void*)&emac_esp_dma->rx_buf[i], NULL);
emac_esp_dma->rx_buf[i] = heap_caps_aligned_calloc(4, 1, CONFIG_ETH_DMA_BUFFER_SIZE, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
ESP_GOTO_ON_FALSE(emac_esp_dma->rx_buf[i], ESP_ERR_NO_MEM, err, TAG, "no mem for RX DMA buffers");
}
for (int i = 0; i < CONFIG_ETH_DMA_TX_BUFFER_NUM; i++) {
esp_dma_capable_calloc(1, CONFIG_ETH_DMA_BUFFER_SIZE, &dma_mem_info, (void*)&emac_esp_dma->tx_buf[i], NULL);
emac_esp_dma->tx_buf[i] = heap_caps_aligned_calloc(4, 1, CONFIG_ETH_DMA_BUFFER_SIZE, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
ESP_GOTO_ON_FALSE(emac_esp_dma->tx_buf[i], ESP_ERR_NO_MEM, err, TAG, "no mem for TX DMA buffers");
}
emac_hal_init(&emac_esp_dma->hal);