feat(sdmmc): supported UHS-I SDR50 (100Mhz) and DDR50 mode

This commit is contained in:
Armando
2024-11-06 12:09:25 +08:00
parent 31dc34a909
commit 04cd469e4a
26 changed files with 650 additions and 131 deletions

View File

@@ -18,6 +18,7 @@
#include <string.h>
#include "esp_log.h"
#include "esp_check.h"
#include "esp_heap_caps.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -26,6 +27,7 @@
#include "sdmmc_cmd.h"
#include "sys/param.h"
#include "soc/soc_memory_layout.h"
#include "soc/soc_caps.h"
#include "esp_dma_utils.h"
#define SDMMC_GO_IDLE_DELAY_MS 20
@@ -57,6 +59,8 @@
#define SDMMC_MMC_TRIM_ARG 1
#define SDMMC_MMC_DISCARD_ARG 3
#define SDMMC_FREQ_SDR104 208000 /*!< MMC 208MHz speed */
/* Functions to send individual commands */
esp_err_t sdmmc_send_cmd(sdmmc_card_t* card, sdmmc_command_t* cmd);
esp_err_t sdmmc_send_app_cmd(sdmmc_card_t* card, sdmmc_command_t* cmd);
@@ -80,13 +84,16 @@ esp_err_t sdmmc_send_cmd_crc_on_off(sdmmc_card_t* card, bool crc_enable);
esp_err_t sdmmc_send_cmd_voltage_switch(sdmmc_card_t* card);
/* Higher level functions */
esp_err_t sdmmc_enable_hs_mode(sdmmc_card_t* card);
esp_err_t sdmmc_enter_higher_speed_mode(sdmmc_card_t* card);
esp_err_t sdmmc_enable_hs_mode_and_check(sdmmc_card_t* card);
esp_err_t sdmmc_write_sectors_dma(sdmmc_card_t* card, const void* src,
size_t start_block, size_t block_count, size_t buffer_len);
esp_err_t sdmmc_read_sectors_dma(sdmmc_card_t* card, void* dst,
size_t start_block, size_t block_count, size_t buffer_len);
uint32_t sdmmc_get_erase_timeout_ms(const sdmmc_card_t* card, int arg, size_t erase_size_kb);
esp_err_t sdmmc_select_driver_strength(sdmmc_card_t *card, sdmmc_driver_strength_t driver_strength);
esp_err_t sdmmc_select_current_limit(sdmmc_card_t *card, sdmmc_current_limit_t current_limit);
esp_err_t sdmmc_do_timing_tuning(sdmmc_card_t *card);
/* SD specific */
esp_err_t sdmmc_check_scr(sdmmc_card_t* card);
@@ -141,6 +148,9 @@ esp_err_t sdmmc_init_card_hs_mode(sdmmc_card_t* card);
esp_err_t sdmmc_init_host_frequency(sdmmc_card_t* card);
esp_err_t sdmmc_init_mmc_check_ext_csd(sdmmc_card_t* card);
esp_err_t sdmmc_init_sd_uhs1(sdmmc_card_t* card);
esp_err_t sdmmc_init_sd_driver_strength(sdmmc_card_t *card);
esp_err_t sdmmc_init_sd_current_limit(sdmmc_card_t *card);
esp_err_t sdmmc_init_sd_timing_tuning(sdmmc_card_t *card);
/* Various helper functions */
static inline bool host_is_spi(const sdmmc_card_t* card)