psram: support for esp32-pico-v3-02

1. Support for 16Mbit PSRAM
2. Support for esp32-pico-v3-02
3. Use package identifier to look up SPI flash/PSRAM WP Pin, unless overridden
This commit is contained in:
chenjianqiang
2021-06-25 17:02:20 +08:00
parent 802eb855bc
commit 59a07d40ad
11 changed files with 138 additions and 88 deletions

View File

@@ -14,6 +14,7 @@
#pragma once
#include "sdkconfig.h"
#include "esp_image_format.h"
#ifdef __cplusplus
@@ -74,6 +75,22 @@ void bootloader_flash_gpio_config(const esp_image_header_t* pfhdr);
*/
void bootloader_flash_dummy_config(const esp_image_header_t* pfhdr);
#ifdef CONFIG_IDF_TARGET_ESP32
/**
* @brief Return the pin number used for custom SPI flash and/or SPIRAM WP pin
*
* Can be determined by eFuse values in most cases, or overriden in configuration
*
* This value is only meaningful if the other SPI flash pins are overriden via eFuse.
*
* This value is only meaningful if flash is set to QIO or QOUT mode, or if
* SPIRAM is enabled.
*
* @return Pin number to use, or -1 if the default should be kept
*/
int bootloader_flash_get_wp_pin(void);
#endif
#ifdef __cplusplus
}
#endif