altos/stm32f1: For some reason the DBG registers aren't always available

[fw/altos] / src / stm32f1 / ao_flash_stm.c

diff --git a/src/stm32f1/ao_flash_stm.c b/src/stm32f1/ao_flash_stm.c
index 103e83a5e4b1df5892992736bbfe7d6aa124ef23..1e35545cffa5783c3478c6286473546edf55fe55 100644 (file)
--- a/src/stm32f1/ao_flash_stm.c
+++ b/src/stm32f1/ao_flash_stm.c
@@ -69,19 +69,18 @@ _ao_flash_erase_page(uint32_t *page)
 static uint32_t
 stm_flash_page_size(void)
 {
-       uint16_t        dev_id = stm_dev_id();
+       uint16_t        f_size = stm_flash_data.f_size;
 
-       switch (dev_id) {
-       case 0x412:     /* low-density devices */
-       case 0x410:     /* medium-density devices */
+       if (f_size <= 128) {
+               /* low-density and medium-density devices */
                return 1024;
-       case 0x414:     /* high-density devices */
-       case 0x430:     /* XL-density devices */
-       case 0x418:     /* Connectivity devices */
+       } else {
+               /*
+                * high-density devices, XL-density devices and
+                * Connectivity devices
+                */
                return 2048;
        }
-       ao_panic(AO_PANIC_FLASH);
-       return 0;
 }
 
 void