diff options
| author | Keith Packard <keithp@keithp.com> | 2017-04-28 00:05:01 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-04-28 00:05:01 -0700 |
| commit | 65bb93f69b2f420281b67d62a9ee3cf30874fb7c (patch) | |
| tree | 43cccfd1904b482ddfbe5de9f60c40d4eaf736da /src/stmf0 | |
| parent | d197adf353ec5503c72a4554aca2a463bb685932 (diff) | |
altos/stmf0: Add support for HSI clocked applications
And allow application space to be limited to less than available flash.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stmf0')
| -rw-r--r-- | src/stmf0/ao_arch.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/stmf0/ao_arch.h b/src/stmf0/ao_arch.h index c5f451f5..5c5085d9 100644 --- a/src/stmf0/ao_arch.h +++ b/src/stmf0/ao_arch.h @@ -94,12 +94,17 @@ extern const uint32_t ao_radio_cal; * For the stm32f042, we want to use the USB-based HSI48 clock */ -#if AO_HSI48 +#ifndef AO_SYSCLK +#if AO_HSI +#define AO_SYSCLK STM_HSI_FREQ +#endif +#if AO_HSI48 #define AO_SYSCLK 48000000 -#define AO_HCLK (AO_SYSCLK / AO_AHB_PRESCALER) - #endif +#endif + +#define AO_HCLK (AO_SYSCLK / AO_AHB_PRESCALER) #if AO_HSE || AO_HSI @@ -150,7 +155,9 @@ ao_adc_init(); #if HAS_BOOT_LOADER #define AO_BOOT_APPLICATION_BASE ((uint32_t *) 0x08001000) +#ifndef AO_BOOT_APPLICATION_BOUND #define AO_BOOT_APPLICATION_BOUND ((uint32_t *) (0x08000000 + stm_flash_size())) +#endif #define AO_BOOT_LOADER_BASE ((uint32_t *) 0x08000000) #endif |