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Refactor existing bootloader common functionality into bootloader_support component

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This commit is contained in:
Angus Gratton
2016-11-02 10:41:58 +11:00
parent 04beb8baba
commit aceb6517c0
18 changed files with 813 additions and 319 deletions
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48
components/esp32/include/esp_flash_data_types.h
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@@ -24,54 +24,6 @@ extern "C"
#define ESP_PARTITION_TABLE_ADDR 0x4000
#define ESP_PARTITION_MAGIC 0x50AA
/* SPI flash mode, used in esp_image_header_t */
typedef enum {
ESP_IMAGE_SPI_MODE_QIO,
ESP_IMAGE_SPI_MODE_QOUT,
ESP_IMAGE_SPI_MODE_DIO,
ESP_IMAGE_SPI_MODE_DOUT,
ESP_IMAGE_SPI_MODE_FAST_READ,
ESP_IMAGE_SPI_MODE_SLOW_READ
} esp_image_spi_mode_t;
/* SPI flash clock frequency */
enum {
ESP_IMAGE_SPI_SPEED_40M,
ESP_IMAGE_SPI_SPEED_26M,
ESP_IMAGE_SPI_SPEED_20M,
ESP_IMAGE_SPI_SPEED_80M = 0xF
} esp_image_spi_freq_t;
/* Supported SPI flash sizes */
typedef enum {
ESP_IMAGE_FLASH_SIZE_1MB = 0,
ESP_IMAGE_FLASH_SIZE_2MB,
ESP_IMAGE_FLASH_SIZE_4MB,
ESP_IMAGE_FLASH_SIZE_8MB,
ESP_IMAGE_FLASH_SIZE_16MB,
ESP_IMAGE_FLASH_SIZE_MAX
} esp_image_flash_size_t;
/* Main header of binary image */
typedef struct {
uint8_t magic;
uint8_t blocks;
uint8_t spi_mode; /* flash read mode (esp_image_spi_mode_t as uint8_t) */
uint8_t spi_speed: 4; /* flash frequency (esp_image_spi_freq_t as uint8_t) */
uint8_t spi_size: 4; /* flash chip size (esp_image_flash_size_t as uint8_t) */
uint32_t entry_addr;
uint8_t encrypt_flag; /* encrypt flag */
uint8_t secure_boot_flag; /* secure boot flag */
uint8_t extra_header[14]; /* ESP32 additional header, unused by second bootloader */
} esp_image_header_t;
/* Header of binary image segment */
typedef struct {
uint32_t load_addr;
uint32_t data_len;
} esp_image_section_header_t;
/* OTA selection structure (two copies in the OTA data partition.)
Size of 32 bytes is friendly to flash encryption */
typedef struct {

2
components/esp32/include/rom/secure_boot.h
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@@ -25,7 +25,7 @@ void ets_secure_boot_start(void);
void ets_secure_boot_finish(void);
void ets_secure_boot_hash(uint32_t *buf);
void ets_secure_boot_hash(const uint32_t *buf);
void ets_secure_boot_obtain(void);