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make bootloader_support support esp32s2beta

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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_secure_boot.h
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@@ -18,6 +18,9 @@
#include "soc/efuse_periph.h"
#include "sdkconfig.h"
#if CONFIG_IDF_TARGET_ESP32S2BETA
#include "esp32s2beta/rom/efuse.h"
#endif
#ifdef CONFIG_SECURE_BOOT_ENABLED
#if !defined(CONFIG_SECURE_SIGNED_ON_BOOT) || !defined(CONFIG_SECURE_SIGNED_ON_UPDATE) || !defined(CONFIG_SECURE_SIGNED_APPS)
@@ -36,14 +39,18 @@ extern "C" {
/** @brief Is secure boot currently enabled in hardware?
*
* Secure boot is enabled if the ABS_DONE_0 efuse is blown. This means
* that the ROM bootloader code will only boot a verified secure
* bootloader digest from now on.
* This means that the ROM bootloader code will only boot
* a verified secure bootloader from now on.
*
* @return true if secure boot is enabled.
*/
static inline bool esp_secure_boot_enabled(void) {
static inline bool esp_secure_boot_enabled(void)
{
#if CONFIG_IDF_TARGET_ESP32
return REG_READ(EFUSE_BLK0_RDATA6_REG) & EFUSE_RD_ABS_DONE_0;
#elif CONFIG_IDF_TARGET_ESP32S2BETA
return ets_efuse_secure_boot_enabled();
#endif
}
/** @brief Generate secure digest from bootloader image