// Max data transfer size.
// 6kB = max mem32_read block, 8kB sram
//#define Q_BUF_LEN 96
-#define Q_BUF_LEN 1024 * 100
+#define Q_BUF_LEN (1024 * 100)
// st-link vendor cmd's
#define USB_ST_VID 0x0483
// 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_CTRL 0xE0002000
#define CM3_REG_FP_COMP0 0xE0002008
+/* cortex core ids */
+ // TODO clean this up...
+#define STM32VL_CORE_ID 0x1ba01477
+#define STM32L_CORE_ID 0x2ba01477
+#define STM32F4_CORE_ID 0x2ba01477
+#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_F4 0x413
+#define STM32_CHIPID_F1_HIGH 0x414
+#define STM32_CHIPID_L1_MEDIUM 0x416
+#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
+
+// Constant STM32 memory map figures
+#define STM32_FLASH_BASE 0x08000000
+#define STM32_SRAM_BASE 0x20000000
+
+/* Cortex™-M3 Technical Reference Manual */
+/* Debug Halting Control and Status Register */
+#define DHCSR 0xe000edf0
+#define DBGKEY 0xa05f0000
+
/* Enough space to hold both a V2 command or a V1 command packaged as generic scsi*/
#define C_BUF_LEN 32
+ typedef struct chip_params_ {
+ uint32_t chip_id;
+ char* description;
+ uint32_t flash_size_reg;
+ uint32_t flash_pagesize;
+ uint32_t sram_size;
+ uint32_t bootrom_base, bootrom_size;
+ } 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[] = {
+ { // table 2, PM0063
+ .chip_id = 0x410,
+ .description = "F1 Medium-density device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x400,
+ .sram_size = 0x5000,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ { // table 1, PM0059
+ .chip_id = 0x411,
+ .description = "F2 device",
+ .flash_size_reg = 0, /* no flash size reg found in the docs! */
+ .flash_pagesize = 0x20000,
+ .sram_size = 0x20000,
+ .bootrom_base = 0x1fff0000,
+ .bootrom_size = 0x7800
+ },
+ { // PM0063
+ .chip_id = 0x412,
+ .description = "F1 Low-density device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x400,
+ .sram_size = 0x2800,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ {
+ .chip_id = 0x413,
+ .description = "F4 device",
+ .flash_size_reg = 0x1FFF7A10, //RM0090 error same as unique ID
+ .flash_pagesize = 0x4000,
+ .sram_size = 0x30000,
+ .bootrom_base = 0x1fff0000,
+ .bootrom_size = 0x7800
+ },
+ {
+ .chip_id = 0x414,
+ .description = "F1 High-density device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x800,
+ .sram_size = 0x10000,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ {
+ // This ignores the EEPROM! (and uses the page erase size,
+ // not the sector write protection...)
+ .chip_id = 0x416,
+ .description = "L1 Med-density device",
+ .flash_size_reg = 0x1ff8004c,
+ .flash_pagesize = 0x100,
+ .sram_size = 0x4000,
+ .bootrom_base = 0x1ff00000,
+ .bootrom_size = 0x1000
+ },
+ {
+ .chip_id = 0x418,
+ .description = "F1 Connectivity line device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x800,
+ .sram_size = 0x10000,
+ .bootrom_base = 0x1fffb000,
+ .bootrom_size = 0x4800
+ },
+ {
+ .chip_id = 0x420,
+ .description = "F1 Medium-density Value Line device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x400,
+ .sram_size = 0x2000,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ {
+ .chip_id = 0x428,
+ .description = "F1 High-density value line device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x800,
+ .sram_size = 0x8000,
+ .bootrom_base = 0x1ffff000,
+ .bootrom_size = 0x800
+ },
+ {
+ .chip_id = 0x430,
+ .description = "F1 XL-density device",
+ .flash_size_reg = 0x1ffff7e0,
+ .flash_pagesize = 0x800,
+ .sram_size = 0x18000,
+ .bootrom_base = 0x1fffe000,
+ .bootrom_size = 0x1800
+ }
+ };
+
+
typedef struct {
uint32_t r[16];
uint32_t xpsr;
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);
// transport layer verboseness: 0 for no debug info, 10 for lots
int verbose;
uint32_t core_id;
+ uint32_t chip_id;
int core_stat;
+#define STM32_FLASH_PGSZ 1024
+#define STM32L_FLASH_PGSZ 256
+#define STM32F4_FLASH_PGSZ 16384
+#define STM32F4_FLASH_SIZE (128 * 1024 * 8)
- /* medium density stm32 flash settings */
-#define STM32_FLASH_BASE 0x08000000
-#define STM32_FLASH_SIZE (128 * 1024)
-#define STM32_FLASH_PGSZ 1024
stm32_addr_t flash_base;
size_t flash_size;
size_t flash_pgsz;
- /* in flash system memory */
-#define STM32_SYSTEM_BASE 0x1ffff000
-#define STM32_SYSTEM_SIZE (2 * 1024)
- stm32_addr_t sys_base;
- size_t sys_size;
-
/* sram settings */
-#define STM32_SRAM_BASE 0x20000000
#define STM32_SRAM_SIZE (8 * 1024)
+#define STM32L_SRAM_SIZE (16 * 1024)
stm32_addr_t sram_base;
size_t sram_size;
+
+ // bootloader
+ stm32_addr_t sys_base;
+ size_t sys_size;
+ struct stlink_version_ version;
};
- // some quick and dirty logging...
- void D(stlink_t *sl, char *txt);
- void DD(stlink_t *sl, char *format, ...);
-
//stlink_t* stlink_quirk_open(const char *dev_name, const int verbose);
// delegated functions...
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);
// 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_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, unsigned length);
// PUBLIC
- uint16_t stlink_chip_id(stlink_t *sl);
+ uint32_t stlink_chip_id(stlink_t *sl);
void stlink_cpu_id(stlink_t *sl, cortex_m3_cpuid_t *cpuid);
// privates, publics, the rest....
// TODO sort what is private, and what is not
- int stlink_erase_flash_page(stlink_t* sl, stm32_addr_t page);
+ int stlink_erase_flash_page(stlink_t* sl, stm32_addr_t flashaddr);
+ uint32_t stlink_calculate_pagesize(stlink_t *sl, uint32_t flashaddr);
uint16_t read_uint16(const unsigned char *c, const int pt);
void stlink_core_stat(stlink_t *sl);
void stlink_print_data(stlink_t *sl);
int write_loader_to_sram(stlink_t *sl, stm32_addr_t* addr, size_t* size);
int stlink_fread(stlink_t* sl, const char* path, stm32_addr_t addr, size_t size);
int run_flash_loader(stlink_t *sl, flash_loader_t* fl, stm32_addr_t target, const uint8_t* buf, size_t size);
+ int stlink_load_device_params(stlink_t *sl);
projects / fw / stlink / blobdiff