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spi_flash: Support flash wrap (burst read), flash driver side

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Cao Sen Miao
2023-02-10 14:51:11 +08:00
parent 254efe402e
commit 0d37436f36
34 changed files with 343 additions and 581 deletions
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64
components/spi_flash/esp32s3/flash_ops_esp32s3.c
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@@ -1,64 +0,0 @@
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include <sys/param.h>
#include "spi_flash_mmap.h"
#include "soc/system_reg.h"
#include "soc/soc_memory_layout.h"
#include "esp32s3/rom/cache.h"
#include "bootloader_flash.h"
#include "hal/spi_flash_hal.h"
#include "esp_flash.h"
#include "esp_log.h"
#include "esp_rom_spiflash.h"
#define SPICACHE SPIMEM0
#define SPIFLASH SPIMEM1
esp_err_t spi_flash_wrap_set(spi_flash_wrap_mode_t mode)
{
return bootloader_flash_wrap_set(mode);
}
esp_err_t spi_flash_enable_wrap(uint32_t wrap_size)
{
switch (wrap_size) {
case 8:
return bootloader_flash_wrap_set(FLASH_WRAP_MODE_8B);
case 16:
return bootloader_flash_wrap_set(FLASH_WRAP_MODE_16B);
case 32:
return bootloader_flash_wrap_set(FLASH_WRAP_MODE_32B);
case 64:
return bootloader_flash_wrap_set(FLASH_WRAP_MODE_64B);
default:
return ESP_FAIL;
}
}
void spi_flash_disable_wrap(void)
{
bootloader_flash_wrap_set(FLASH_WRAP_MODE_DISABLE);
}
bool spi_flash_support_wrap_size(uint32_t wrap_size)
{
if (!REG_GET_BIT(SPI_MEM_CTRL_REG(0), SPI_MEM_FREAD_QIO) || !REG_GET_BIT(SPI_MEM_CTRL_REG(0), SPI_MEM_FASTRD_MODE)) {
return ESP_FAIL;
}
switch (wrap_size) {
case 0:
case 8:
case 16:
case 32:
case 64:
return true;
default:
return false;
}
}