/***************************************************************************
* Copyright (C) 2006 by Magnus Lundin *
- * lundin@mlu.mine.nu *
- * *
+ * lundin@mlu.mine.nu *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
/***************************************************************************
* STELLARIS is tested on LM3S811
-*
-*
-*
- ***************************************************************************/
+***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
int stellaris_erase(struct flash_bank_s *bank, int first, int last);
int stellaris_protect(struct flash_bank_s *bank, int set, int first, int last);
int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
+int stellaris_auto_probe(struct flash_bank_s *bank);
int stellaris_probe(struct flash_bank_s *bank);
int stellaris_erase_check(struct flash_bank_s *bank);
int stellaris_protect_check(struct flash_bank_s *bank);
.protect = stellaris_protect,
.write = stellaris_write,
.probe = stellaris_probe,
+ .auto_probe = stellaris_auto_probe,
.erase_check = stellaris_erase_check,
.protect_check = stellaris_protect_check,
.info = stellaris_info
};
-
struct {
u32 partno;
- char *partname;
+ char *partname;
} StellarisParts[] =
{
{0x01,"LM3S101"},
{0x02,"LM3S102"},
+ {0x03,"LM3S1625"},
+ {0x04,"LM3S1626"},
+ {0x05,"LM3S1627"},
+ {0x06,"LM3S1607"},
+ {0x10,"LM3S1776"},
{0x19,"LM3S300"},
{0x11,"LM3S301"},
{0x12,"LM3S310"},
{0x39,"LM3S808"},
{0x32,"LM3S811"},
{0x33,"LM3S812"},
+ /*{0x33,"LM3S2616"},*/
{0x34,"LM3S815"},
{0x36,"LM3S817"},
{0x37,"LM3S818"},
{0x35,"LM3S828"},
+ {0x39,"LM3S2276"},
+ {0x3A,"LM3S2776"},
+ {0x43,"LM3S3651"},
+ {0x44,"LM3S3739"},
+ {0x45,"LM3S3749"},
+ {0x46,"LM3S3759"},
+ {0x48,"LM3S3768"},
+ {0x49,"LM3S3748"},
+ {0x50,"LM3S2678"},
{0x51,"LM3S2110"},
{0x52,"LM3S2739"},
{0x53,"LM3S2651"},
{0x76,"LM3S6537"},
{0x77,"LM3S6753"},
{0x78,"LM3S6952"},
+ {0x80,"LM3S2671"},
+ {0x81,"LM3S5632"},
{0x82,"LM3S6422"},
{0x83,"LM3S6633"},
{0x84,"LM3S2139"},
{0x86,"LM3S8738"},
{0x88,"LM3S8938"},
{0x89,"LM3S6938"},
+ {0x8A,"LM3S5652"},
{0x8B,"LM3S6637"},
{0x8C,"LM3S8933"},
{0x8D,"LM3S8733"},
{0x8E,"LM3S8538"},
{0x8F,"LM3S2948"},
+ {0x91,"LM3S5662"},
+ {0x96,"LM3S5732"},
+ {0x97,"LM3S5737"},
+ {0x99,"LM3S5747"},
+ {0x9A,"LM3S5752"},
+ {0x9B,"LM3S5757"},
+ {0x9C,"LM3S5762"},
+ {0x9D,"LM3S5767"},
+ {0xA0,"LM3S5739"},
{0xA1,"LM3S6100"},
{0xA2,"LM3S2410"},
{0xA3,"LM3S6730"},
{0xA4,"LM3S2730"},
{0xA5,"LM3S6420"},
{0xA6,"LM3S8962"},
+ {0xA7,"LM3S5749"},
+ {0xA8,"LM3S5769"},
+ {0xA9,"LM3S5768"},
{0xB3,"LM3S1635"},
{0xB4,"LM3S1850"},
{0xB5,"LM3S1960"},
{0,"Unknown part"}
};
-char * StellarisClassname[2] =
+char * StellarisClassname[5] =
{
"Sandstorm",
- "Fury"
+ "Fury",
+ "Unknown",
+ "DustDevil",
+ "Tempest"
};
/***************************************************************************
if (argc < 6)
{
- WARNING("incomplete flash_bank stellaris configuration");
+ LOG_WARNING("incomplete flash_bank stellaris configuration");
return ERROR_FLASH_BANK_INVALID;
}
{
device_class = 0;
}
- printed = snprintf(buf, buf_size, "\nLMI Stellaris information: Chip is class %i(%s) %s v%c.%i\n",
- device_class, StellarisClassname[device_class], stellaris_info->target_name,
- 'A' + (stellaris_info->did0>>8)&0xFF, (stellaris_info->did0)&0xFF);
+ printed = snprintf(buf, buf_size, "\nLMI Stellaris information: Chip is class %i(%s) %s v%c.%i\n",
+ device_class, StellarisClassname[device_class], stellaris_info->target_name,
+ 'A' + ((stellaris_info->did0>>8)&0xFF), (stellaris_info->did0)&0xFF);
buf += printed;
buf_size -= printed;
printed = snprintf(buf, buf_size, "did1: 0x%8.8x, arch: 0x%4.4x, eproc: %s, ramsize:%ik, flashsize: %ik\n",
- stellaris_info->did1, stellaris_info->did1, "ARMV7M", (1+(stellaris_info->dc0>>16)&0xFFFF)/4, (1+stellaris_info->dc0&0xFFFF)*2);
+ stellaris_info->did1, stellaris_info->did1, "ARMV7M", (1+((stellaris_info->dc0>>16)&0xFFFF))/4, (1+(stellaris_info->dc0&0xFFFF))*2);
buf += printed;
buf_size -= printed;
unsigned long mainfreq;
target_read_u32(target, SCB_BASE|RCC, &rcc);
- DEBUG("Stellaris RCC %x",rcc);
+ LOG_DEBUG("Stellaris RCC %x",rcc);
target_read_u32(target, SCB_BASE|PLLCFG, &pllcfg);
- DEBUG("Stellaris PLLCFG %x",pllcfg);
+ LOG_DEBUG("Stellaris PLLCFG %x",pllcfg);
stellaris_info->rcc = rcc;
sysdiv = (rcc>>23)&0xF;
mainfreq = 5625000; /* Internal osc. / 4 */
break;
case 3:
- WARNING("Invalid oscsrc (3) in rcc register");
+ LOG_WARNING("Invalid oscsrc (3) in rcc register");
mainfreq = 6000000;
break;
+
+ default: /* NOTREACHED */
+ mainfreq = 0;
+ break;
}
if (!bypass)
stellaris_info->mck_freq = mainfreq;
/* Forget old flash timing */
- stellaris_set_flash_mode(bank,0);
+ stellaris_set_flash_mode(bank,0);
}
/* Setup the timimg registers */
target_t *target = bank->target;
u32 usecrl = (stellaris_info->mck_freq/1000000ul-1);
- DEBUG("usecrl = %i",usecrl);
+ LOG_DEBUG("usecrl = %i",usecrl);
target_write_u32(target, SCB_BASE|USECRL , usecrl);
}
/* Stellaris waits for cmdbit to clear */
while (((status = stellaris_get_flash_status(bank)) & waitbits) && (timeout-- > 0))
{
- DEBUG("status: 0x%x", status);
+ LOG_DEBUG("status: 0x%x", status);
usleep(1000);
}
return status;
}
-
/* Send one command to the flash controller */
int stellaris_flash_command(struct flash_bank_s *bank,u8 cmd,u16 pagen)
{
u32 fmc;
-// stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
fmc = FMC_WRKEY | cmd;
target_write_u32(target, FLASH_CONTROL_BASE|FLASH_FMC, fmc);
- DEBUG("Flash command: 0x%x", fmc);
+ LOG_DEBUG("Flash command: 0x%x", fmc);
if (stellaris_wait_status_busy(bank, cmd, 100))
{
{
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
- u32 did0,did1, ver, fam, status;
+ u32 did0,did1, ver, fam, status;
int i;
/* Read and parse chip identification register */
target_read_u32(target, SCB_BASE|DID1, &did1);
target_read_u32(target, SCB_BASE|DC0, &stellaris_info->dc0);
target_read_u32(target, SCB_BASE|DC1, &stellaris_info->dc1);
- DEBUG("did0 0x%x, did1 0x%x, dc0 0x%x, dc1 0x%x",did0, did1, stellaris_info->dc0,stellaris_info->dc1);
+ LOG_DEBUG("did0 0x%x, did1 0x%x, dc0 0x%x, dc1 0x%x",did0, did1, stellaris_info->dc0,stellaris_info->dc1);
- ver = did0 >> 28;
- if((ver != 0) && (ver != 1))
+ ver = did0 >> 28;
+ if((ver != 0) && (ver != 1))
{
- WARNING("Unknown did0 version, cannot identify target");
- return ERROR_FLASH_OPERATION_FAILED;
+ LOG_WARNING("Unknown did0 version, cannot identify target");
+ return ERROR_FLASH_OPERATION_FAILED;
}
- ver = did1 >> 28;
- fam = (did1 >> 24) & 0xF;
- if(((ver != 0) && (ver != 1)) || (fam != 0))
+ if (did1 == 0)
{
- WARNING("Unknown did1 version/family, cannot positively identify target as a Stellaris");
+ LOG_WARNING("Cannot identify target as a Stellaris");
+ return ERROR_FLASH_OPERATION_FAILED;
}
- if (did1 == 0)
+ ver = did1 >> 28;
+ fam = (did1 >> 24) & 0xF;
+ if(((ver != 0) && (ver != 1)) || (fam != 0))
{
- WARNING("Cannot identify target as a Stellaris");
- return ERROR_FLASH_OPERATION_FAILED;
+ LOG_WARNING("Unknown did1 version/family, cannot positively identify target as a Stellaris");
}
-
+
for (i=0;StellarisParts[i].partno;i++)
{
if (StellarisParts[i].partno==((did1>>16)&0xFF))
stellaris_info->did0 = did0;
stellaris_info->did1 = did1;
- stellaris_info->num_lockbits = 1+stellaris_info->dc0&0xFFFF;
- stellaris_info->num_pages = 2*(1+stellaris_info->dc0&0xFFFF);
+ stellaris_info->num_lockbits = 1+(stellaris_info->dc0&0xFFFF);
+ stellaris_info->num_pages = 2*(1+(stellaris_info->dc0&0xFFFF));
stellaris_info->pagesize = 1024;
bank->size = 1024*stellaris_info->num_pages;
stellaris_info->pages_in_lockregion = 2;
target_read_u32(target, SCB_BASE|FMPPE, &stellaris_info->lockbits);
- // Read main and master clock freqency register
+ /* provide this for the benefit of the higher flash driver layers */
+ bank->num_sectors = stellaris_info->num_pages;
+ bank->sectors = malloc(sizeof(flash_sector_t) * bank->num_sectors);
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ bank->sectors[i].offset = i*stellaris_info->pagesize;
+ bank->sectors[i].size = stellaris_info->pagesize;
+ bank->sectors[i].is_erased = -1;
+ bank->sectors[i].is_protected = -1;
+ }
+
+ /* Read main and master clock freqency register */
stellaris_read_clock_info(bank);
status = stellaris_get_flash_status(bank);
}
/***************************************************************************
-* flash operations *
+* flash operations *
***************************************************************************/
int stellaris_erase_check(struct flash_bank_s *bank)
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
+ if (bank->target->state != TARGET_HALTED)
+ {
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
if (stellaris_info->did1 == 0)
{
stellaris_read_part_info(bank);
if (stellaris_info->did1 == 0)
{
- WARNING("Cannot identify target as an AT91SAM");
+ LOG_WARNING("Cannot identify target as an AT91SAM");
return ERROR_FLASH_OPERATION_FAILED;
}
{
return ERROR_TARGET_NOT_HALTED;
}
-
+
if (stellaris_info->did1 == 0)
{
stellaris_read_part_info(bank);
if (stellaris_info->did1 == 0)
{
- WARNING("Cannot identify target as Stellaris");
+ LOG_WARNING("Cannot identify target as Stellaris");
return ERROR_FLASH_OPERATION_FAILED;
}
if ((first == 0) && (last == (stellaris_info->num_pages-1)))
{
- target_write_u32(target, FLASH_FMA, 0);
+ target_write_u32(target, FLASH_FMA, 0);
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE);
/* Wait until erase complete */
do
}
while(flash_fmc & FMC_MERASE);
- /* if device has > 128k, then second erase cycle is needed */
- if(stellaris_info->num_pages * stellaris_info->pagesize > 0x20000)
- {
- target_write_u32(target, FLASH_FMA, 0x20000);
- target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE);
- /* Wait until erase complete */
- do
- {
- target_read_u32(target, FLASH_FMC, &flash_fmc);
- }
- while(flash_fmc & FMC_MERASE);
- }
+ /* if device has > 128k, then second erase cycle is needed */
+ if(stellaris_info->num_pages * stellaris_info->pagesize > 0x20000)
+ {
+ target_write_u32(target, FLASH_FMA, 0x20000);
+ target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE);
+ /* Wait until erase complete */
+ do
+ {
+ target_read_u32(target, FLASH_FMC, &flash_fmc);
+ }
+ while(flash_fmc & FMC_MERASE);
+ }
return ERROR_OK;
}
target_read_u32(target, FLASH_CRIS, &flash_cris);
if(flash_cris & (AMASK))
{
- WARNING("Error erasing flash page %i, flash_cris 0x%x", banknr, flash_cris);
+ LOG_WARNING("Error erasing flash page %i, flash_cris 0x%x", banknr, flash_cris);
target_write_u32(target, FLASH_CRIS, 0);
return ERROR_FLASH_OPERATION_FAILED;
}
+
+ bank->sectors[banknr].is_erased = 1;
}
return ERROR_OK;
if (stellaris_info->did1 == 0)
{
- WARNING("Cannot identify target as an Stellaris MCU");
+ LOG_WARNING("Cannot identify target as an Stellaris MCU");
return ERROR_FLASH_OPERATION_FAILED;
}
/* Configure the flash controller timing */
- stellaris_read_clock_info(bank);
+ stellaris_read_clock_info(bank);
stellaris_set_flash_mode(bank,0);
- fmppe = stellaris_info->lockbits;
- for (lockregion=first;lockregion<=last;lockregion++)
+ fmppe = stellaris_info->lockbits;
+ for (lockregion=first;lockregion<=last;lockregion++)
{
if (set)
fmppe &= ~(1<<lockregion);
target_write_u32(target, FLASH_CIM, 0);
target_write_u32(target, FLASH_MISC, PMISC|AMISC);
- DEBUG("fmppe 0x%x",fmppe);
+ LOG_DEBUG("fmppe 0x%x",fmppe);
target_write_u32(target, SCB_BASE|FMPPE, fmppe);
/* Commit FMPPE */
target_write_u32(target, FLASH_FMA, 1);
/* Write commit command */
/* TODO safety check, sice this cannot be undone */
- WARNING("Flash protection cannot be removed once commited, commit is NOT executed !");
+ LOG_WARNING("Flash protection cannot be removed once commited, commit is NOT executed !");
/* target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_COMT); */
/* Wait until erase complete */
do
target_read_u32(target, FLASH_CRIS, &flash_cris);
if(flash_cris & (AMASK))
{
- WARNING("Error setting flash page protection, flash_cris 0x%x", flash_cris);
+ LOG_WARNING("Error setting flash page protection, flash_cris 0x%x", flash_cris);
target_write_u32(target, FLASH_CRIS, 0);
return ERROR_FLASH_OPERATION_FAILED;
}
r6 = bytes written
r7 = temp reg
*/
- 0x07,0x4B, /* ldr r3,pFLASH_CTRL_BASE */
- 0x08,0x4C, /* ldr r4,FLASHWRITECMD */
- 0x01,0x25, /* movs r5, 1 */
- 0x00,0x26, /* movs r6, #0 */
+ 0x07,0x4B, /* ldr r3,pFLASH_CTRL_BASE */
+ 0x08,0x4C, /* ldr r4,FLASHWRITECMD */
+ 0x01,0x25, /* movs r5, 1 */
+ 0x00,0x26, /* movs r6, #0 */
/* mainloop: */
- 0x19,0x60, /* str r1, [r3, #0] */
- 0x87,0x59, /* ldr r7, [r0, r6] */
- 0x5F,0x60, /* str r7, [r3, #4] */
- 0x9C,0x60, /* str r4, [r3, #8] */
+ 0x19,0x60, /* str r1, [r3, #0] */
+ 0x87,0x59, /* ldr r7, [r0, r6] */
+ 0x5F,0x60, /* str r7, [r3, #4] */
+ 0x9C,0x60, /* str r4, [r3, #8] */
/* waitloop: */
- 0x9F,0x68, /* ldr r7, [r3, #8] */
- 0x2F,0x42, /* tst r7, r5 */
- 0xFC,0xD1, /* bne waitloop */
- 0x04,0x31, /* adds r1, r1, #4 */
- 0x04,0x36, /* adds r6, r6, #4 */
- 0x96,0x42, /* cmp r6, r2 */
- 0xF4,0xD1, /* bne mainloop */
- 0x00,0xBE, /* bkpt #0 */
+ 0x9F,0x68, /* ldr r7, [r3, #8] */
+ 0x2F,0x42, /* tst r7, r5 */
+ 0xFC,0xD1, /* bne waitloop */
+ 0x04,0x31, /* adds r1, r1, #4 */
+ 0x04,0x36, /* adds r6, r6, #4 */
+ 0x96,0x42, /* cmp r6, r2 */
+ 0xF4,0xD1, /* bne mainloop */
+ /* exit: */
+ 0xFE,0xE7, /* b exit */
/* pFLASH_CTRL_BASE: */
- 0x00,0xD0,0x0F,0x40, /* .word 0x400FD000 */
+ 0x00,0xD0,0x0F,0x40, /* .word 0x400FD000 */
/* FLASHWRITECMD: */
0x01,0x00,0x42,0xA4 /* .word 0xA4420001 */
};
int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 wcount)
{
-// stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
u32 buffer_size = 8192;
working_area_t *source;
armv7m_algorithm_t armv7m_info;
int retval;
- DEBUG("(bank=%08X buffer=%08X offset=%08X wcount=%08X)",
- (unsigned int)bank, (unsigned int)buffer, offset, wcount);
+ LOG_DEBUG("(bank=%p buffer=%p offset=%08X wcount=%08X)",
+ bank, buffer, offset, wcount);
/* flash write code */
if (target_alloc_working_area(target, sizeof(stellaris_write_code), &write_algorithm) != ERROR_OK)
{
- WARNING("no working area available, can't do block memory writes");
+ LOG_WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
/* memory buffer */
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
{
- DEBUG("called target_alloc_working_area(target=%08X buffer_size=%08X source=%08X)",
- (unsigned int)target, buffer_size, (unsigned int)source);
+ LOG_DEBUG("called target_alloc_working_area(target=%p buffer_size=%08X source=%p)",
+ target, buffer_size, source);
buffer_size /= 2;
if (buffer_size <= 256)
{
if (write_algorithm)
target_free_working_area(target, write_algorithm);
- WARNING("no large enough working area available, can't do block memory writes");
+ LOG_WARNING("no large enough working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
};
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
armv7m_info.core_mode = ARMV7M_MODE_ANY;
- armv7m_info.core_state = ARMV7M_STATE_THUMB;
init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
buf_set_u32(reg_params[2].value, 0, 32, 4*thisrun_count);
- WARNING("Algorithm flash write %i words to 0x%x, %i remaining",thisrun_count,address, wcount);
- DEBUG("Algorithm flash write %i words to 0x%x, %i remaining",thisrun_count,address, wcount);
+ LOG_WARNING("Algorithm flash write %i words to 0x%x, %i remaining",thisrun_count,address, wcount);
+ LOG_DEBUG("Algorithm flash write %i words to 0x%x, %i remaining",thisrun_count,address, wcount);
if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, write_algorithm->address, write_algorithm->address + sizeof(stellaris_write_code)-10, 10000, &armv7m_info)) != ERROR_OK)
{
- ERROR("error executing stellaris flash write algorithm");
+ LOG_ERROR("error executing stellaris flash write algorithm");
target_free_working_area(target, source);
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
u32 flash_cris,flash_fmc;
u32 retval;
- DEBUG("(bank=%08X buffer=%08X offset=%08X count=%08X)",
- (unsigned int)bank, (unsigned int)buffer, offset, count);
-
if (bank->target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;
}
-
+
+ LOG_DEBUG("(bank=%p buffer=%p offset=%08X count=%08X)",
+ bank, buffer, offset, count);
+
if (stellaris_info->did1 == 0)
{
stellaris_read_part_info(bank);
if (stellaris_info->did1 == 0)
{
- WARNING("Cannot identify target as a Stellaris processor");
+ LOG_WARNING("Cannot identify target as a Stellaris processor");
return ERROR_FLASH_OPERATION_FAILED;
}
if((offset & 3) || (count & 3))
{
- WARNING("offset size must be word aligned");
+ LOG_WARNING("offset size must be word aligned");
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
{
/* if block write failed (no sufficient working area),
* we use normal (slow) single dword accesses */
- WARNING("couldn't use block writes, falling back to single memory accesses");
+ LOG_WARNING("couldn't use block writes, falling back to single memory accesses");
}
else if (retval == ERROR_FLASH_OPERATION_FAILED)
{
/* if an error occured, we examine the reason, and quit */
target_read_u32(target, FLASH_CRIS, &flash_cris);
- ERROR("flash writing failed with CRIS: 0x%x", flash_cris);
+ LOG_ERROR("flash writing failed with CRIS: 0x%x", flash_cris);
return ERROR_FLASH_OPERATION_FAILED;
}
}
count = 0;
}
}
-
-
-
+
while(count>0)
{
- if (!(address&0xff)) DEBUG("0x%x",address);
+ if (!(address&0xff)) LOG_DEBUG("0x%x",address);
/* Program one word */
target_write_u32(target, FLASH_FMA, address);
target_write_buffer(target, FLASH_FMD, 4, buffer);
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_WRITE);
- //DEBUG("0x%x 0x%x 0x%x",address,buf_get_u32(buffer, 0, 32),FMC_WRKEY | FMC_WRITE);
+ /* LOG_DEBUG("0x%x 0x%x 0x%x",address,buf_get_u32(buffer, 0, 32),FMC_WRKEY | FMC_WRITE); */
/* Wait until write complete */
do
{
target_read_u32(target, FLASH_CRIS, &flash_cris);
if(flash_cris & (AMASK))
{
- DEBUG("flash_cris 0x%x", flash_cris);
+ LOG_DEBUG("flash_cris 0x%x", flash_cris);
return ERROR_FLASH_OPERATION_FAILED;
}
return ERROR_OK;
}
-
int stellaris_probe(struct flash_bank_s *bank)
{
/* we can't probe on an stellaris
* if this is an stellaris, it has the configured flash
*/
- stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
- if (stellaris_info->did1 == 0)
+ if (bank->target->state != TARGET_HALTED)
{
- stellaris_read_part_info(bank);
+ return ERROR_TARGET_NOT_HALTED;
}
- if (stellaris_info->did1 == 0)
- {
- WARNING("Cannot identify target as a LMI Stellaris");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- return ERROR_OK;
+ /* stellaris_read_part_info() already takes care about error checking and reporting */
+ return stellaris_read_part_info(bank);
+}
+
+int stellaris_auto_probe(struct flash_bank_s *bank)
+{
+ stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
+ if (stellaris_info->did1)
+ return ERROR_OK;
+ return stellaris_probe(bank);
}
projects / fw / openocd / blobdiff