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mean 2022-04-07 15:01:58 +02:00 committed by Rachel Mant
parent 733cf12663
commit 17dca6f791
1 changed files with 31 additions and 31 deletions
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62
src/target/ch32f1.c
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@ -43,9 +43,9 @@
extern const struct command_s stm32f1_cmd_list[]; // Reuse stm32f1 stuff
static int ch32f1_flash_erase(struct target_flash *f,
target_addr addr, size_t len);
target_addr addr, size_t len);
static int ch32f1_flash_write(struct target_flash *f,
target_addr dest, const void *src, size_t len);
target_addr dest, const void *src, size_t len);
#define FPEC_BASE 0x40022000
#define FLASH_ACR (FPEC_BASE+0x00)
@ -87,25 +87,25 @@ extern const struct command_s stm32f1_cmd_list[]; // Reuse stm32f1 stuff
#define DBGMCU_IDCODE 0xE0042000
#define DBGMCU_IDCODE_F0 0x40015800
#define FLASHSIZE 0x1FFFF7E0
#define FLASHSIZE 0x1FFFF7E0
#define FLASHSIZE_F0 0x1FFFF7CC
#define FLASH_MODEKEYR_CH32 (FPEC_BASE+0x24) // Fast mode for CH32F10x
#define FLASH_CR_FLOCK_CH32 (1<<15) // fast unlock
#define FLASH_CR_FTPG_CH32 (1<<16) // fast page program
#define FLASH_CR_FTER_CH32 (1<<17) // fast page erase
#define FLASH_CR_BUF_LOAD_CH32 (1<<18) // Buffer load
#define FLASH_CR_FLOCK_CH32 (1<<15) // fast unlock
#define FLASH_CR_FTPG_CH32 (1<<16) // fast page program
#define FLASH_CR_FTER_CH32 (1<<17) // fast page erase
#define FLASH_CR_BUF_LOAD_CH32 (1<<18) // Buffer load
#define FLASH_CR_BUF_RESET_CH32 (1<<19) // Buffer reset
#define FLASH_SR_EOP (1<<5) // End of programming
#define FLASH_SR_EOP (1<<5) // End of programming
#define FLASH_BEGIN_ADDRESS_CH32 0x8000000
#define FLASH_MAGIC (FPEC_BASE+0x34)
#define FLASH_MAGIC (FPEC_BASE+0x34)
static volatile uint32_t magic,sr,ct;
/**
\fn ch32f1_add_flash
\brief "fast" flash driver for CH32F10x chips
\fn ch32f1_add_flash
\brief "fast" flash driver for CH32F10x chips
*/
static void ch32f1_add_flash(target *t, uint32_t addr, size_t length, size_t erasesize)
{
@ -126,37 +126,37 @@ static void ch32f1_add_flash(target *t, uint32_t addr, size_t length, size_t era
}
#define WAIT_BUSY() do { \
sr = target_mem_read32(t, FLASH_SR); \
if(target_check_error(t)) { \
ERROR_CH("ch32f1 flash write: comm error\n"); \
return -1; \
} \
} while (sr & FLASH_SR_BSY);
sr = target_mem_read32(t, FLASH_SR); \
if(target_check_error(t)) { \
ERROR_CH("ch32f1 flash write: comm error\n"); \
return -1; \
} \
} while (sr & FLASH_SR_BSY);
#define WAIT_EOP() do { \
sr = target_mem_read32(t, FLASH_SR); \
if(target_check_error(t)) { \
ERROR_CH("ch32f1 flash write: comm error\n"); \
return -1; \
} \
} while (!(sr & FLASH_SR_EOP));
sr = target_mem_read32(t, FLASH_SR); \
if(target_check_error(t)) { \
ERROR_CH("ch32f1 flash write: comm error\n"); \
return -1; \
} \
} while (!(sr & FLASH_SR_EOP));
#define CLEAR_EOP() target_mem_write32(t, FLASH_SR,FLASH_SR_EOP)
#define CLEAR_EOP() target_mem_write32(t, FLASH_SR,FLASH_SR_EOP)
#define SET_CR(bit) { ct = target_mem_read32(t, FLASH_CR); \
ct|=(bit); \
target_mem_write32(t, FLASH_CR, ct);}
ct|=(bit); \
target_mem_write32(t, FLASH_CR, ct);}
#define CLEAR_CR(bit) {ct = target_mem_read32(t, FLASH_CR); \
ct&=~(bit); \
target_mem_write32(t, FLASH_CR, ct);}
ct&=~(bit); \
target_mem_write32(t, FLASH_CR, ct);}
// Which one is the right value ?
#define MAGIC_WORD 0x100
// #define MAGIC_WORD 0x100
#define MAGIC(adr) { magic=target_mem_read32(t,(adr) ^ MAGIC_WORD); \
target_mem_write32(t, FLASH_MAGIC , magic); }
target_mem_write32(t, FLASH_MAGIC , magic); }
/**
\fn ch32f1_flash_unlock
@ -188,7 +188,7 @@ static int ch32f1_flash_lock(target *t)
/**
\brief identify the ch32f1 chip
Actually grab all cortex m3 with designer = arm not caught earlier...
Actually grab all cortex m3 with designer = arm not caught earlier...
*/
bool ch32f1_probe(target *t)
@ -316,7 +316,7 @@ int ch32f1_buffer_clear(target *t)
*/
static int ch32f1_flash_write(struct target_flash *f,
target_addr dest, const void *src, size_t len)
target_addr dest, const void *src, size_t len)
{
target *t = f->t;
size_t length = len;