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add flash and PSRAM CS IO acquire function

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This commit is contained in:
chenjianqiang
2021-07-02 21:46:49 +08:00
committed by Li Shuai
parent 5fd169059d
commit 42039cde0a
10 changed files with 79 additions and 1 deletions
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9
components/bootloader_support/include/bootloader_common.h
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@@ -105,6 +105,15 @@ bool bootloader_common_label_search(const char *list, char *label);
*/
void bootloader_configure_spi_pins(int drv);
/**
* @brief Get flash CS IO
*
* Can be determined by eFuse values, or the default value
*
* @return Flash CS IO
*/
uint8_t bootloader_flash_get_cs_io(void);
/**
* @brief Calculates a sha-256 for a given partition or returns a appended digest.
*

14
components/bootloader_support/src/bootloader_common.c
View File

@@ -29,6 +29,7 @@
#include "esp_rom_crc.h"
#include "esp_rom_gpio.h"
#include "esp_rom_sys.h"
#include "esp_rom_efuse.h"
#include "esp_flash_partitions.h"
#include "bootloader_flash_priv.h"
#include "bootloader_common.h"
@@ -192,8 +193,19 @@ void bootloader_common_vddsdio_configure(void)
#endif // CONFIG_BOOTLOADER_VDDSDIO_BOOST
}
RESET_REASON bootloader_common_get_reset_reason(int cpu_no)
{
return rtc_get_reset_reason(cpu_no);
}
uint8_t bootloader_flash_get_cs_io(void)
{
uint8_t cs_io;
const uint32_t spiconfig = esp_rom_efuse_get_flash_gpio_info();
if (spiconfig == ESP_ROM_EFUSE_FLASH_DEFAULT_SPI) {
cs_io = SPI_CS0_GPIO_NUM;
} else {
cs_io = (spiconfig >> 18) & 0x3f;
}
return cs_io;
}