diff --git a/src/stlink-common.c b/src/stlink-common.c index 5cbf7fe..39a714b 100644 --- a/src/stlink-common.c +++ b/src/stlink-common.c @@ -1069,6 +1069,7 @@ int stlink_erase_flash_mass(stlink_t *sl) { fprintf(stdout,"\rFlash page at %5d/%5d erased", i, num_pages); fflush(stdout); } + fprintf(stdout, "\n"); } else { /* wait for ongoing op to finish */ @@ -1242,7 +1243,7 @@ int stm32l1_write_half_pages(stlink_t *sl, stm32_addr_t addr, uint8_t* base, uns unsigned int count; uint32_t val; flash_loader_t fl; - + ILOG("Starting Half page flash write for STM32L core id\n"); /* flash loader initialization */ if (init_flash_loader(sl, &fl) == -1) { @@ -1277,7 +1278,6 @@ int stm32l1_write_half_pages(stlink_t *sl, stm32_addr_t addr, uint8_t* base, uns while ((stlink_read_debug32(sl, STM32L_FLASH_SR) & (1 << 0)) != 0) { } } - fprintf(stdout, "\n"); val = stlink_read_debug32(sl, STM32L_FLASH_PECR); val &= ~(1 << FLASH_L1_PROG); stlink_write_debug32(sl, STM32L_FLASH_PECR, val); @@ -1409,16 +1409,29 @@ int stlink_write_flash(stlink_t *sl, stm32_addr_t addr, uint8_t* base, unsigned fprintf(stderr, "pecr.prglock not clear\n"); return -1; } + off = 0; if (len > L1_WRITE_BLOCK_SIZE) { if (stm32l1_write_half_pages(sl, addr, base, len/L1_WRITE_BLOCK_SIZE) == -1){ + /* This may happen on a blank device! */ WLOG("\nwrite_half_pages failed == -1\n"); - return -1; - } - } + } + else{ + off = (len /L1_WRITE_BLOCK_SIZE)*L1_WRITE_BLOCK_SIZE; + } + } /* write remainingword in program memory */ - for (off = (len /L1_WRITE_BLOCK_SIZE)*L1_WRITE_BLOCK_SIZE; off < len; off += sizeof(uint32_t)) { + for ( ; off < len; off += sizeof(uint32_t)) { uint32_t data; + if (off > 254) + fprintf(stdout, "\r"); + + if ((off % sl->flash_pgsz) > (sl->flash_pgsz -5)) { + fprintf(stdout, "\r%3u/%u pages written", + off/sl->flash_pgsz, len/sl->flash_pgsz); + fflush(stdout); + } + write_uint32((unsigned char*) &data, *(uint32_t*) (base + off)); stlink_write_debug32(sl, addr + off, data); @@ -1590,12 +1603,12 @@ int run_flash_loader(stlink_t *sl, flash_loader_t* fl, stm32_addr_t target, cons stlink_run(sl); /* wait until done (reaches breakpoint) */ - while ((is_core_halted(sl) == 0) && (i <10000)) + while ((is_core_halted(sl) == 0) && (i <1000)) { i++; } - if ( i > 9999) { + if ( i > 999) { fprintf(stderr, "run error\n"); return -1; }