altos: Add driver for STM internal flash

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h
index ff8dddff..4d665e8b 100644
--- a/src/stm/stm32l.h
+++ b/src/stm/stm32l.h
@@ -281,6 +281,30 @@ extern struct stm_flash	stm_flash;
 #define STM_FLASH_ACR_PRFEN	(1)
 #define STM_FLASH_ACR_LATENCY	(0)
 
+#define STM_FLASH_PECR_OBL_LAUNCH	18
+#define STM_FLASH_PECR_ERRIE		17
+#define STM_FLASH_PECR_EOPIE		16
+#define STM_FLASH_PECR_FPRG		10
+#define STM_FLASH_PECR_ERASE		9
+#define STM_FLASH_PECR_FTDW		8
+#define STM_FLASH_PECR_DATA		4
+#define STM_FLASH_PECR_PROG		3
+#define STM_FLASH_PECR_OPTLOCK		2
+#define STM_FLASH_PECR_PRGLOCK		1
+#define STM_FLASH_PECR_PELOCK		0
+
+#define STM_FLASH_SR_OPTVERR		11
+#define STM_FLASH_SR_SIZERR		10
+#define STM_FLASH_SR_PGAERR		9
+#define STM_FLASH_SR_WRPERR		8
+#define STM_FLASH_SR_READY		3
+#define STM_FLASH_SR_ENDHV		2
+#define STM_FLASH_SR_EOP		1
+#define STM_FLASH_SR_BSY		0
+
+#define STM_FLASH_PEKEYR_PEKEY1	0x89ABCDEF
+#define STM_FLASH_PEKEYR_PEKEY2 0x02030405
+
 struct stm_rcc {
 	vuint32_t	cr;
 	vuint32_t	icscr;