diff options
Diffstat (limited to 'src/stm/ao_interrupt.c')
| -rw-r--r-- | src/stm/ao_interrupt.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/stm/ao_interrupt.c b/src/stm/ao_interrupt.c index 969e6a0f..56cce0c0 100644 --- a/src/stm/ao_interrupt.c +++ b/src/stm/ao_interrupt.c @@ -39,6 +39,38 @@ void stm_ignore_isr(void) const void *stm_interrupt_vector[]; +uint32_t +stm_flash_size(void) { + uint16_t dev_id = stm_dev_id(); + uint16_t kbytes = 0; + + switch (dev_id) { + case 0x416: /* cat 1 */ + kbytes = stm_flash_size_medium.f_size; + break; + case 0x429: /* cat 2 */ + kbytes = stm_flash_size_medium.f_size & 0xff; + break; + case 0x427: /* cat 3 */ + kbytes = stm_flash_size_large.f_size; + break; + case 0x436: /* cat 4 */ + switch (stm_flash_size_large.f_size) { + case 0: + kbytes = 256; + break; + case 1: + kbytes = 384; + break; + } + break; + case 0x437: /* cat 5 */ + kbytes = stm_flash_size_large.f_size; + break; + } + return (uint32_t) kbytes * 1024; +} + void start(void) { #ifdef AO_BOOT_CHAIN |