#define STM32_CHIPID_F1_LOW 0x412
#define STM32_CHIPID_F4 0x413
#define STM32_CHIPID_F1_HIGH 0x414
-
+#define STM32_CHIPID_L4 0x415 /* Seen on L4x6 (RM0351) */
#define STM32_CHIPID_L1_MEDIUM 0x416
#define STM32_CHIPID_L0 0x417
#define STM32_CHIPID_F1_CONN 0x418
#define STM32_CHIPID_F4_HD 0x419
#define STM32_CHIPID_F1_VL_MEDIUM_LOW 0x420
+#define STM32_CHIPID_F446 0x421
#define STM32_CHIPID_F3 0x422
#define STM32_CHIPID_F4_LP 0x423
.bootrom_base = 0x1ffff000,
.bootrom_size = 0x800
},
+ {
+ // STM32F446x family. Support based on DM00135183.pdf (RM0390) document.
+ .chip_id = STM32_CHIPID_F446,
+ .description = "F446 device",
+ .flash_size_reg = 0x1fff7a22,
+ .flash_pagesize = 0x20000,
+ .sram_size = 0x20000,
+ .bootrom_base = 0x1fff0000,
+ .bootrom_size = 0x7800
+ },
{
// This is STK32F303VCT6 device from STM32 F3 Discovery board.
// Support based on DM00043574.pdf (RM0316) document.
.bootrom_base = 0x1fffd800, // 3.3.2 / Table 4 System Memory
.bootrom_size = 0x2000
},
+ {
+ // STM32L4x6
+ // From RM0351.
+ .chip_id = STM32_CHIPID_L4,
+ .description = "L4 device",
+ .flash_size_reg = 0x1fff75e0, // "Flash size data register" (sec 45.2, page 1671)
+ .flash_pagesize = 0x800, // 2K (sec 3.2, page 78; also appears in sec 3.3.1 and tables 4-6 on pages 79-81)
+ // SRAM1 is "up to" 96k in the standard Cortex-M memory map;
+ // SRAM2 is 32k mapped at at 0x10000000 (sec 2.3, page 73 for
+ // sizes; table 2, page 74 for SRAM2 location)
+ .sram_size = 0x18000,
+ .bootrom_base = 0x1fff0000, // Tables 4-6, pages 80-81 (Bank 1 system memory)
+ .bootrom_size = 0x7000 // 28k (per bank), same source as base
+ },
};