Commit c1e94b77 authored by Paul Sokolovsky's avatar Paul Sokolovsky
Browse files

esp8266/modesp: flash_user_start(): Support configuration with yaota8266.

It's pretty rough way to detect yaota8266 being used, but otherwise allows
to have a filesystem in such config.
parent 5d06a743
......@@ -629,7 +629,13 @@ STATIC mp_obj_t esp_flash_size(void) {
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_size_obj, esp_flash_size);
STATIC mp_obj_t esp_flash_user_start(void) {
return MP_OBJ_NEW_SMALL_INT(0x90000);
if ((*(uint32_t*)0x40200000 & 0xff00) == 0x100) {
// If there's just 1 loadable segment at the start of flash,
// we assume there's a yaota8266 bootloader.
return MP_OBJ_NEW_SMALL_INT(0x3c000 + 0x90000);
} else {
return MP_OBJ_NEW_SMALL_INT(0x90000);
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_user_start_obj, esp_flash_user_start);
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