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bootloader: Fix "skip validate on exit deep sleep" when "Use RTC fast memory as heap" is enabled

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RTC region used to store boot partition needs to remain reserved in the app.
This commit is contained in:
Angus Gratton 2021-01-16 17:40:01 +11:00
parent cf53feff6f
commit 8de16142a5
1 changed files with 13 additions and 1 deletions
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14
components/bootloader_support/src/bootloader_common.c
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@ -34,6 +34,7 @@
#include "soc/gpio_periph.h"
#include "soc/rtc.h"
#include "soc/efuse_reg.h"
#include "soc/soc_memory_layout.h"
#include "esp_image_format.h"
#include "bootloader_sha.h"
#include "sys/param.h"
@ -295,7 +296,18 @@ RESET_REASON bootloader_common_get_reset_reason(int cpu_no)
#if defined( CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP ) || defined( CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC )
rtc_retain_mem_t *const rtc_retain_mem = (rtc_retain_mem_t *)(SOC_RTC_DRAM_HIGH - sizeof(rtc_retain_mem_t));
#define RTC_RETAIN_MEM_ADDR (SOC_RTC_DATA_HIGH - sizeof(rtc_retain_mem_t))
rtc_retain_mem_t *const rtc_retain_mem = (rtc_retain_mem_t *)RTC_RETAIN_MEM_ADDR;
#if !IS_BOOTLOADER_BUILD
/* The app needs to be told this memory is reserved, important if configured to use RTC memory as heap.
Note that keeping this macro here only works when other symbols in this file are referenced by the app, as
this feature is otherwise 100% part of the bootloader. However this seems to happen in all apps.
*/
SOC_RESERVE_MEMORY_REGION(RTC_RETAIN_MEM_ADDR, RTC_RETAIN_MEM_ADDR + sizeof(rtc_retain_mem_t), rtc_retain_mem);
#endif
static bool check_rtc_retain_mem(void)
{