diff options
Diffstat (limited to 'chip/stm32/system.c')
| -rw-r--r-- | chip/stm32/system.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/chip/stm32/system.c b/chip/stm32/system.c index 026bcc8bb7..f8b00371f0 100644 --- a/chip/stm32/system.c +++ b/chip/stm32/system.c @@ -16,6 +16,11 @@ enum bkpdata_index { BKPDATA_INDEX_SCRATCHPAD, /* General-purpose scratchpad */ BKPDATA_INDEX_WAKE, /* Wake reasons for hibernate */ BKPDATA_INDEX_SAVED_RESET_FLAGS,/* Saved reset flags */ + BKPDATA_INDEX_FLASH_RW_AT_BOOT, /* Flash protect RW at boot flag */ + BKPDATA_INDEX_FAKE_WP, /* Fake write-protect pin */ + /* TODO: Remove this when we have real + * write protect pin. + */ }; /* Wake reason flags for hibernate */ @@ -269,12 +274,38 @@ const char *system_get_chip_vendor(void) return "stm"; } + const char *system_get_chip_name(void) { return STRINGIFY(CHIP_VARIANT); } + const char *system_get_chip_revision(void) { return ""; } + + +int system_set_fake_wp(int val) +{ + return bkpdata_write(BKPDATA_INDEX_FAKE_WP, (uint16_t)val); +} + + +int system_get_fake_wp(void) +{ + return bkpdata_read(BKPDATA_INDEX_FAKE_WP); +} + + +int system_set_flash_rw_at_boot(int val) +{ + return bkpdata_write(BKPDATA_INDEX_FLASH_RW_AT_BOOT, (uint16_t)val); +} + + +int system_get_flash_rw_at_boot(void) +{ + return bkpdata_read(BKPDATA_INDEX_FLASH_RW_AT_BOOT); +} |