// TODO - possible poor names...
#define STLINK_SWD_ENTER 0x30
#define STLINK_SWD_READCOREID 0x32 // TBD
+#define STLINK_JTAG_WRITEDEBUG_32BIT 0x35
+#define STLINK_JTAG_READDEBUG_32BIT 0x36
+#define STLINK_JTAG_DRIVE_NRST 0x3c
+#define STLINK_JTAG_DRIVE_NRST 0x3c
// cortex m3 technical reference manual
#define CM3_REG_CPUID 0xE000ED00
#define CM3_REG_FP_COMP0 0xE0002008
/* cortex core ids */
+ // TODO clean this up...
#define STM32VL_CORE_ID 0x1ba01477
#define STM32L_CORE_ID 0x2ba01477
+#define STM32F3_CORE_ID 0x2ba01477
#define STM32F4_CORE_ID 0x2ba01477
-
+#define STM32F0_CORE_ID 0xbb11477
+#define CORE_M3_R1 0x1BA00477
+#define CORE_M3_R2 0x4BA00477
+#define CORE_M4_R0 0x2BA01477
+
+/*
+ * Chip IDs are explained in the appropriate programming manual for the
+ * DBGMCU_IDCODE register (0xE0042000)
+ */
// stm32 chipids, only lower 12 bits..
#define STM32_CHIPID_F1_MEDIUM 0x410
#define STM32_CHIPID_F2 0x411
#define STM32_CHIPID_F1_LOW 0x412
+#define STM32_CHIPID_F3 0x422
+#define STM32_CHIPID_F37x 0x432
#define STM32_CHIPID_F4 0x413
#define STM32_CHIPID_F1_HIGH 0x414
#define STM32_CHIPID_L1_MEDIUM 0x416
+#define STM32_CHIPID_L1_MEDIUM_PLUS 0x427
+/*
+ * 0x436 is actually assigned to some L1 chips that are called "Medium-Plus"
+ * and some that are called "High". 0x427 is assigned to the other "Medium-
+ * plus" chips. To make it a bit simpler we just call 427 MEDIUM_PLUS and
+ * 0x436 HIGH.
+ */
+#define STM32_CHIPID_L1_HIGH 0x436
#define STM32_CHIPID_F1_CONN 0x418
#define STM32_CHIPID_F1_VL_MEDIUM 0x420
#define STM32_CHIPID_F1_VL_HIGH 0x428
#define STM32_CHIPID_F1_XL 0x430
+#define STM32_CHIPID_F0 0x440
+#define STM32_CHIPID_F0_SMALL 0x444
// Constant STM32 memory map figures
#define STM32_FLASH_BASE 0x08000000
#define STM32_SRAM_BASE 0x20000000
-/*
- * Chip IDs are explained in the appropriate programming manual for the
- * DBGMCU_IDCODE register (0xE0042000)
- */
-#define CORE_M3_R1 0x1BA00477
-#define CORE_M3_R2 0x4BA00477
-#define CORE_M4_R0 0x2BA01477
-
-/* using chip id for F4 ident, since core id is same as F1 */
-#define STM32F4_CHIP_ID 0x413
+/* Cortex™-M3 Technical Reference Manual */
+/* Debug Halting Control and Status Register */
+#define DHCSR 0xe000edf0
+#define DCRSR 0xe000edf4
+#define DCRDR 0xe000edf8
+#define DBGKEY 0xa05f0000
/* Enough space to hold both a V2 command or a V1 command packaged as generic scsi*/
#define C_BUF_LEN 32
} chip_params_t;
- // These maps are from a combination of the Programming Manuals, and
- // also the Reference manuals. (flash size reg is normally in ref man)
- static const chip_params_t devices[] = {
+// These maps are from a combination of the Programming Manuals, and
+// also the Reference manuals. (flash size reg is normally in ref man)
+static const chip_params_t devices[] = {
{ // table 2, PM0063
- .chip_id = 0x410,
+ .chip_id = STM32_CHIPID_F1_MEDIUM,
.description = "F1 Medium-density device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x400,
.bootrom_size = 0x800
},
{ // table 1, PM0059
- .chip_id = 0x411,
+ .chip_id = STM32_CHIPID_F2,
.description = "F2 device",
.flash_size_reg = 0, /* no flash size reg found in the docs! */
.flash_pagesize = 0x20000,
.bootrom_size = 0x7800
},
{ // PM0063
- .chip_id = 0x412,
+ .chip_id = STM32_CHIPID_F1_LOW,
.description = "F1 Low-density device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x400,
.bootrom_size = 0x800
},
{
- .chip_id = 0x413,
+ .chip_id = STM32_CHIPID_F4,
.description = "F4 device",
.flash_size_reg = 0x1FFF7A10, //RM0090 error same as unique ID
.flash_pagesize = 0x4000,
.bootrom_size = 0x7800
},
{
- .chip_id = 0x414,
+ .chip_id = STM32_CHIPID_F1_HIGH,
.description = "F1 High-density device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x800,
{
// This ignores the EEPROM! (and uses the page erase size,
// not the sector write protection...)
- .chip_id = 0x416,
+ .chip_id = STM32_CHIPID_L1_MEDIUM,
.description = "L1 Med-density device",
.flash_size_reg = 0x1ff8004c,
.flash_pagesize = 0x100,
.bootrom_size = 0x1000
},
{
- .chip_id = 0x418,
+ .chip_id = STM32_CHIPID_L1_MEDIUM_PLUS,
+ .description = "L1 Medium-Plus-density device",
+ .flash_size_reg = 0x1ff800cc,
+ .flash_pagesize = 0x100,
+ .sram_size = 0x8000,/*Not completely clear if there are some with 48K*/
+ .bootrom_base = 0x1ff00000,
+ .bootrom_size = 0x1000
+ },
+ {
+ .chip_id = STM32_CHIPID_L1_HIGH,
+ .description = "L1 High-density device",
+ .flash_size_reg = 0x1ff800cc,
+ .flash_pagesize = 0x100,
+ .sram_size = 0xC000, /*Not completely clear if there are some with 32K*/
+ .bootrom_base = 0x1ff00000,
+ .bootrom_size = 0x1000
+ },
+
+ {
+ .chip_id = STM32_CHIPID_F1_CONN,
.description = "F1 Connectivity line device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x800,
.bootrom_size = 0x4800
},
{
- .chip_id = 0x420,
+ .chip_id = STM32_CHIPID_F1_VL_MEDIUM,
.description = "F1 Medium-density Value Line device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x400,
.bootrom_size = 0x800
},
{
- .chip_id = 0x428,
+ // This is STK32F303VCT6 device from STM32 F3 Discovery board.
+ // Support based on DM00043574.pdf (RM0316) document.
+ .chip_id = STM32_CHIPID_F3,
+ .description = "F3 device",
+ .flash_size_reg = 0x1ffff7cc,
+ .flash_pagesize = 0x800,
+ .sram_size = 0xa000,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ {
+ // This is STK32F373VCT6 device from STM32 F373 eval board
+ // Support based on 303 above (37x and 30x have same memory map)
+ .chip_id = STM32_CHIPID_F37x,
+ .description = "F3 device",
+ .flash_size_reg = 0x1ffff7cc,
+ .flash_pagesize = 0x800,
+ .sram_size = 0xa000,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ {
+ .chip_id = STM32_CHIPID_F1_VL_HIGH,
.description = "F1 High-density value line device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x800,
.bootrom_size = 0x800
},
{
- .chip_id = 0x430,
+ .chip_id = STM32_CHIPID_F1_XL,
.description = "F1 XL-density device",
.flash_size_reg = 0x1ffff7e0,
.flash_pagesize = 0x800,
.sram_size = 0x18000,
.bootrom_base = 0x1fffe000,
.bootrom_size = 0x1800
- }
+ },
+ {
+ //Use this as an example for mapping future chips:
+ //RM0091 document was used to find these paramaters
+ .chip_id = STM32_CHIPID_F0,
+ .description = "F0 device",
+ .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
+ .flash_pagesize = 0x400, // Page sizes listed in Table 4
+ .sram_size = 0x2000, // "SRAM" byte size in hex from Table 2
+ .bootrom_base = 0x1fffec00, // "System memory" starting address from Table 2
+ .bootrom_size = 0xC00 // "System memory" byte size in hex from Table 2
+ },
+ {
+ //Use this as an example for mapping future chips:
+ //RM0091 document was used to find these paramaters
+ .chip_id = STM32_CHIPID_F0_SMALL,
+ .description = "F0 small device",
+ .flash_size_reg = 0x1ffff7cc, // "Flash size data register" (pg735)
+ .flash_pagesize = 0x400, // Page sizes listed in Table 4
+ .sram_size = 0x1000, // "SRAM" byte size in hex from Table 2
+ .bootrom_base = 0x1fffec00, // "System memory" starting address from Table 2
+ .bootrom_size = 0xC00 // "System memory" byte size in hex from Table 2
+ },
};
typedef struct {
uint32_t r[16];
+ uint32_t s[32];
uint32_t xpsr;
uint32_t main_sp;
uint32_t process_sp;
uint32_t rw;
uint32_t rw2;
+ uint8_t control;
+ uint8_t faultmask;
+ uint8_t basepri;
+ uint8_t primask;
+ uint32_t fpscr;
} reg;
typedef uint32_t stm32_addr_t;
void (*exit_dfu_mode) (stlink_t * stl);
void (*core_id) (stlink_t * stl);
void (*reset) (stlink_t * stl);
+ void (*jtag_reset) (stlink_t * stl, int value);
void (*run) (stlink_t * stl);
void (*status) (stlink_t * stl);
void (*version) (stlink_t *sl);
+ uint32_t (*read_debug32) (stlink_t *sl, uint32_t addr);
void (*read_mem32) (stlink_t *sl, uint32_t addr, uint16_t len);
+ void (*write_debug32) (stlink_t *sl, uint32_t addr, uint32_t data);
void (*write_mem32) (stlink_t *sl, uint32_t addr, uint16_t len);
void (*write_mem8) (stlink_t *sl, uint32_t addr, uint16_t len);
void (*read_all_regs) (stlink_t *sl, reg * regp);
void (*read_reg) (stlink_t *sl, int r_idx, reg * regp);
+ void (*read_all_unsupported_regs) (stlink_t *sl, reg *regp);
+ void (*read_unsupported_reg) (stlink_t *sl, int r_idx, reg *regp);
+ void (*write_unsupported_reg) (stlink_t *sl, uint32_t value, int idx, reg *regp);
void (*write_reg) (stlink_t *sl, uint32_t reg, int idx);
void (*step) (stlink_t * stl);
int (*current_mode) (stlink_t * stl);
void stlink_close(stlink_t *sl);
uint32_t stlink_core_id(stlink_t *sl);
void stlink_reset(stlink_t *sl);
+ void stlink_jtag_reset(stlink_t *sl, int value);
void stlink_run(stlink_t *sl);
void stlink_status(stlink_t *sl);
void stlink_version(stlink_t *sl);
+ uint32_t stlink_read_debug32(stlink_t *sl, uint32_t addr);
void stlink_read_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
+ void stlink_write_debug32(stlink_t *sl, uint32_t addr, uint32_t data);
void stlink_write_mem32(stlink_t *sl, uint32_t addr, uint16_t len);
void stlink_write_mem8(stlink_t *sl, uint32_t addr, uint16_t len);
void stlink_read_all_regs(stlink_t *sl, reg *regp);
+ void stlink_read_all_unsupported_regs(stlink_t *sl, reg *regp);
void stlink_read_reg(stlink_t *sl, int r_idx, reg *regp);
+ void stlink_read_unsupported_reg(stlink_t *sl, int r_idx, reg *regp);
+ void stlink_write_unsupported_reg(stlink_t *sl, uint32_t value, int r_idx, reg *regp);
void stlink_write_reg(stlink_t *sl, uint32_t reg, int idx);
void stlink_step(stlink_t *sl);
int stlink_current_mode(stlink_t *sl);
// unprocessed
int stlink_erase_flash_mass(stlink_t* sl);
- int stlink_write_flash(stlink_t* sl, stm32_addr_t address, uint8_t* data, unsigned length);
+ int stlink_write_flash(stlink_t* sl, stm32_addr_t address, uint8_t* data, uint32_t length);
int stlink_fwrite_flash(stlink_t *sl, const char* path, stm32_addr_t addr);
+ int stlink_fwrite_sram(stlink_t *sl, const char* path, stm32_addr_t addr);
+ int stlink_verify_write_flash(stlink_t *sl, stm32_addr_t address, uint8_t *data, uint32_t length);
// PUBLIC
uint32_t stlink_chip_id(stlink_t *sl);