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spi_flash: Add ESP32-C3 support

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Based on internal commit 3ef01301fff
This commit is contained in:
Angus Gratton
2020-12-16 14:50:13 +11:00
parent c2364e133d
commit d4c9a45675
26 changed files with 493 additions and 98 deletions
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15
components/spi_flash/spi_flash_chip_generic.c
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@@ -20,10 +20,6 @@
#include "esp_log.h"
#include "esp_attr.h"
static const char TAG[] = "chip_generic";
typedef struct flash_chip_dummy {
uint8_t dio_dummy_bitlen;
uint8_t qio_dummy_bitlen;
@@ -62,6 +58,10 @@ const DRAM_ATTR flash_chip_op_timeout_t spi_flash_chip_generic_timeout = {
.page_program_timeout = SPI_FLASH_GENERIC_PAGE_PROGRAM_TIMEOUT_MS * 1000,
};
#ifndef CONFIG_SPI_FLASH_ROM_IMPL
static const char TAG[] = "chip_generic";
esp_err_t spi_flash_chip_generic_probe(esp_flash_t *chip, uint32_t flash_id)
{
// This is the catch-all probe function, claim the chip always if nothing
@@ -322,7 +322,7 @@ esp_err_t spi_flash_chip_generic_read_reg(esp_flash_t* chip, spi_flash_register_
return chip->host->driver->read_status(chip->host, (uint8_t*)out_reg);
}
esp_err_t spi_flash_chip_generic_yield(esp_flash_t* chip, bool wip)
esp_err_t spi_flash_chip_generic_yield(esp_flash_t* chip, uint32_t wip)
{
esp_err_t err = ESP_OK;
uint32_t flags = wip? 1: 0; //check_yield() and yield() impls should not issue suspend/resume if this flag is zero
@@ -472,6 +472,7 @@ esp_err_t spi_flash_chip_generic_set_io_mode(esp_flash_t *chip)
spi_flash_common_read_status_16b_rdsr_rdsr2,
BIT_QE);
}
#endif // CONFIG_SPI_FLASH_ROM_IMPL
static const char chip_name[] = "generic";
@@ -509,8 +510,10 @@ const spi_flash_chip_t esp_flash_chip_generic = {
.get_io_mode = spi_flash_chip_generic_get_io_mode,
.read_reg = spi_flash_chip_generic_read_reg,
.yield = spi_flash_chip_generic_yield,
};
#ifndef CONFIG_SPI_FLASH_ROM_IMPL
/*******************************************************************************
* Utility functions
******************************************************************************/
@@ -647,3 +650,5 @@ esp_err_t spi_flash_common_set_io_mode(esp_flash_t *chip, esp_flash_wrsr_func_t
}
return ret;
}
#endif // !CONFIG_SPI_FLASH_ROM_IMPL