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make bootloader_support support esp32s2beta

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This commit is contained in:
suda-morris
2019-05-27 14:29:43 +08:00
parent b146104885
commit 61ce868396
62 changed files with 1914 additions and 336 deletions
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15
components/bootloader_support/include/esp_flash_encrypt.h
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@@ -21,6 +21,7 @@
#include "esp_spi_flash.h"
#endif
#include "soc/efuse_periph.h"
#include "sdkconfig.h"
/**
* @file esp_partition.h
@@ -35,11 +36,17 @@
*
* @return true if flash encryption is enabled.
*/
static inline /** @cond */ IRAM_ATTR /** @endcond */ bool esp_flash_encryption_enabled(void) {
uint32_t flash_crypt_cnt = REG_GET_FIELD(EFUSE_BLK0_RDATA0_REG, EFUSE_RD_FLASH_CRYPT_CNT);
static inline /** @cond */ IRAM_ATTR /** @endcond */ bool esp_flash_encryption_enabled(void)
{
uint32_t flash_crypt_cnt;
#if CONFIG_IDF_TARGET_ESP32
flash_crypt_cnt = REG_GET_FIELD(EFUSE_BLK0_RDATA0_REG, EFUSE_RD_FLASH_CRYPT_CNT);
#elif CONFIG_IDF_TARGET_ESP32S2BETA
flash_crypt_cnt = REG_GET_FIELD(EFUSE_RD_REPEAT_DATA1_REG, EFUSE_SPI_BOOT_CRYPT_CNT);
#endif
/* __builtin_parity is in flash, so we calculate parity inline */
bool enabled = false;
while(flash_crypt_cnt) {
while (flash_crypt_cnt) {
if (flash_crypt_cnt & 1) {
enabled = !enabled;
}
@@ -110,7 +117,7 @@ esp_err_t esp_flash_encrypt_region(uint32_t src_addr, size_t data_length);
* is enabled but secure boot is not used. This should protect against
* serial re-flashing of an unauthorised code in absence of secure boot.
*
* @return
* @return
*/
void esp_flash_write_protect_crypt_cnt();