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bootloader: move rtc_retain_mem functions back into .iram_loader.text

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Introduced 66a32c17 when bootloader_common was moved out of the loader
section.

Also add a test for this configuration.
This commit is contained in:
Ivan Grokhotkov
2020-09-09 10:35:29 +02:00
parent fb43cfbf6a
commit 26016534d8
3 changed files with 63 additions and 62 deletions
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62
components/bootloader_support/src/bootloader_common.c
View File

@@ -217,65 +217,3 @@ RESET_REASON bootloader_common_get_reset_reason(int cpu_no)
{
return rtc_get_reset_reason(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));
static bool check_rtc_retain_mem(void)
{
return esp_rom_crc32_le(UINT32_MAX, (uint8_t*)rtc_retain_mem, sizeof(rtc_retain_mem_t) - sizeof(rtc_retain_mem->crc)) == rtc_retain_mem->crc && rtc_retain_mem->crc != UINT32_MAX;
}
static void update_rtc_retain_mem_crc(void)
{
rtc_retain_mem->crc = esp_rom_crc32_le(UINT32_MAX, (uint8_t*)rtc_retain_mem, sizeof(rtc_retain_mem_t) - sizeof(rtc_retain_mem->crc));
}
void bootloader_common_reset_rtc_retain_mem(void)
{
memset(rtc_retain_mem, 0, sizeof(rtc_retain_mem_t));
}
uint16_t bootloader_common_get_rtc_retain_mem_reboot_counter(void)
{
if (check_rtc_retain_mem()) {
return rtc_retain_mem->reboot_counter;
}
return 0;
}
esp_partition_pos_t* bootloader_common_get_rtc_retain_mem_partition(void)
{
if (check_rtc_retain_mem()) {
return &rtc_retain_mem->partition;
}
return NULL;
}
void bootloader_common_update_rtc_retain_mem(esp_partition_pos_t* partition, bool reboot_counter)
{
if (reboot_counter) {
if (!check_rtc_retain_mem()) {
bootloader_common_reset_rtc_retain_mem();
}
if (++rtc_retain_mem->reboot_counter == 0) {
// do not allow to overflow. Stop it.
--rtc_retain_mem->reboot_counter;
}
}
if (partition != NULL) {
rtc_retain_mem->partition.offset = partition->offset;
rtc_retain_mem->partition.size = partition->size;
}
update_rtc_retain_mem_crc();
}
rtc_retain_mem_t* bootloader_common_get_rtc_retain_mem(void)
{
return rtc_retain_mem;
}
#endif

62
components/bootloader_support/src/bootloader_common_loader.c
View File

@@ -97,3 +97,65 @@ int bootloader_common_select_otadata(const esp_ota_select_entry_t *two_otadata,
return active_otadata;
}
#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));
static bool check_rtc_retain_mem(void)
{
return esp_rom_crc32_le(UINT32_MAX, (uint8_t*)rtc_retain_mem, sizeof(rtc_retain_mem_t) - sizeof(rtc_retain_mem->crc)) == rtc_retain_mem->crc && rtc_retain_mem->crc != UINT32_MAX;
}
static void update_rtc_retain_mem_crc(void)
{
rtc_retain_mem->crc = esp_rom_crc32_le(UINT32_MAX, (uint8_t*)rtc_retain_mem, sizeof(rtc_retain_mem_t) - sizeof(rtc_retain_mem->crc));
}
void bootloader_common_reset_rtc_retain_mem(void)
{
memset(rtc_retain_mem, 0, sizeof(rtc_retain_mem_t));
}
uint16_t bootloader_common_get_rtc_retain_mem_reboot_counter(void)
{
if (check_rtc_retain_mem()) {
return rtc_retain_mem->reboot_counter;
}
return 0;
}
esp_partition_pos_t* bootloader_common_get_rtc_retain_mem_partition(void)
{
if (check_rtc_retain_mem()) {
return &rtc_retain_mem->partition;
}
return NULL;
}
void bootloader_common_update_rtc_retain_mem(esp_partition_pos_t* partition, bool reboot_counter)
{
if (reboot_counter) {
if (!check_rtc_retain_mem()) {
bootloader_common_reset_rtc_retain_mem();
}
if (++rtc_retain_mem->reboot_counter == 0) {
// do not allow to overflow. Stop it.
--rtc_retain_mem->reboot_counter;
}
}
if (partition != NULL) {
rtc_retain_mem->partition.offset = partition->offset;
rtc_retain_mem->partition.size = partition->size;
}
update_rtc_retain_mem_crc();
}
rtc_retain_mem_t* bootloader_common_get_rtc_retain_mem(void)
{
return rtc_retain_mem;
}
#endif // defined( CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP ) || defined( CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC )

1
tools/test_apps/system/bootloader_sections/sdkconfig.ci.rtc_retain Normal file
View File

@@ -0,0 +1 @@
CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP=y