diff options
Diffstat (limited to 'src/stm/stm32l.h')
| -rw-r--r-- | src/stm/stm32l.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index 1d636037..63bde0f8 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -435,6 +435,9 @@ extern struct stm_flash stm_flash; #define STM_FLASH_PEKEYR_PEKEY1 0x89ABCDEF #define STM_FLASH_PEKEYR_PEKEY2 0x02030405 +#define STM_FLASH_PRGKEYR_PRGKEY1 0x8C9DAEBF +#define STM_FLASH_PRGKEYR_PRGKEY2 0x13141516 + struct stm_rcc { vuint32_t cr; vuint32_t icscr; @@ -811,6 +814,24 @@ extern struct stm_lcd stm_lcd; #define STM_LCD_CLR_UDDC (3) #define STM_LCD_CLR_SOFC (1) +/* The SYSTICK starts at 0xe000e010 */ + +struct stm_systick { + vuint32_t csr; + vuint32_t rvr; + vuint32_t cvr; + vuint32_t calib; +}; + +extern struct stm_systick stm_systick; + +#define STM_SYSTICK_CSR_ENABLE 0 +#define STM_SYSTICK_CSR_TICKINT 1 +#define STM_SYSTICK_CSR_CLKSOURCE 2 +#define STM_SYSTICK_CSR_CLKSOURCE_HCLK_8 0 +#define STM_SYSTICK_CSR_CLKSOURCE_HCLK 1 +#define STM_SYSTICK_CSR_COUNTFLAG 16 + /* The NVIC starts at 0xe000e100, so add that to the offsets to find the absolute address */ struct stm_nvic { |