* Copyright (C) 2006 by Magnus Lundin *
* lundin@mlu.mine.nu *
* *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* 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
+* STELLARIS is tested on LM3S811, LM3S6965
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
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);
int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size);
u32 stellaris_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout);
int stellaris_read_part_info(struct flash_bank_s *bank);
+int stellaris_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int stellaris_mass_erase(struct flash_bank_s *bank);
flash_driver_t stellaris_flash =
{
.write = stellaris_write,
.probe = stellaris_probe,
.auto_probe = stellaris_auto_probe,
- .erase_check = stellaris_erase_check,
+ .erase_check = default_flash_mem_blank_check,
.protect_check = stellaris_protect_check,
.info = stellaris_info
};
-
struct {
u32 partno;
char *partname;
{
{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"
};
/***************************************************************************
return ERROR_FLASH_BANK_INVALID;
}
- stellaris_info = calloc(sizeof(stellaris_flash_bank_t),1);
+ stellaris_info = calloc(sizeof(stellaris_flash_bank_t), 1);
bank->base = 0x0;
bank->driver_priv = stellaris_info;
int stellaris_register_commands(struct command_context_s *cmd_ctx)
{
-/*
- command_t *stellaris_cmd = register_command(cmd_ctx, NULL, "stellaris", NULL, COMMAND_ANY, NULL);
- register_command(cmd_ctx, stellaris_cmd, "gpnvm", stellaris_handle_gpnvm_command, COMMAND_EXEC,
- "stellaris gpnvm <num> <bit> set|clear, set or clear stellaris gpnvm bit");
-*/
+ command_t *stm32x_cmd = register_command(cmd_ctx, NULL, "stellaris", NULL, COMMAND_ANY, "stellaris flash specific commands");
+
+ register_command(cmd_ctx, stm32x_cmd, "mass_erase", stellaris_handle_mass_erase_command, COMMAND_EXEC, "mass erase device");
return ERROR_OK;
}
return ERROR_FLASH_OPERATION_FAILED;
}
- if (DID0_VER(stellaris_info->did0)>0)
+ if (DID0_VER(stellaris_info->did0) > 0)
{
- device_class = (stellaris_info->did0>>16)&0xFF;
+ device_class = (stellaris_info->did0>>16) & 0xFF;
}
else
{
}
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);
+ '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);
+ 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);
buf += printed;
buf_size -= printed;
- printed = snprintf(buf, buf_size, "master clock(estimated): %ikHz, rcc is 0x%x \n", stellaris_info->mck_freq / 1000, stellaris_info->rcc);
+ printed = snprintf(buf, buf_size, "master clock(estimated): %ikHz, rcc is 0x%x \n", stellaris_info->mck_freq / 1000, stellaris_info->rcc);
buf += printed;
buf_size -= printed;
- if (stellaris_info->num_lockbits>0) {
+ if (stellaris_info->num_lockbits>0)
+ {
printed = snprintf(buf, buf_size, "pagesize: %i, lockbits: %i 0x%4.4x, pages in lock region: %i \n", stellaris_info->pagesize, stellaris_info->num_lockbits, stellaris_info->lockbits,stellaris_info->num_pages/stellaris_info->num_lockbits);
buf += printed;
buf_size -= printed;
unsigned long mainfreq;
target_read_u32(target, SCB_BASE|RCC, &rcc);
- LOG_DEBUG("Stellaris RCC %x",rcc);
+ LOG_DEBUG("Stellaris RCC %x", rcc);
target_read_u32(target, SCB_BASE|PLLCFG, &pllcfg);
- LOG_DEBUG("Stellaris PLLCFG %x",pllcfg);
+ LOG_DEBUG("Stellaris PLLCFG %x", pllcfg);
stellaris_info->rcc = rcc;
- sysdiv = (rcc>>23)&0xF;
- usesysdiv = (rcc>>22)&0x1;
- bypass = (rcc>>11)&0x1;
- oscsrc = (rcc>>4)&0x3;
+ sysdiv = (rcc>>23) & 0xF;
+ usesysdiv = (rcc>>22) & 0x1;
+ bypass = (rcc>>11) & 0x1;
+ oscsrc = (rcc>>4) & 0x3;
/* xtal = (rcc>>6)&0xF; */
switch (oscsrc)
{
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 */
u32 usecrl = (stellaris_info->mck_freq/1000000ul-1);
LOG_DEBUG("usecrl = %i",usecrl);
- target_write_u32(target, SCB_BASE|USECRL , usecrl);
-
+ target_write_u32(target, SCB_BASE|USECRL, usecrl);
}
u32 stellaris_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout)
while (((status = stellaris_get_flash_status(bank)) & waitbits) && (timeout-- > 0))
{
LOG_DEBUG("status: 0x%x", status);
- usleep(1000);
+ alive_sleep(1);
}
/* Flash errors are reflected in the FLASH_CRIS register */
return status;
}
-
/* Send one command to the flash controller */
int stellaris_flash_command(struct flash_bank_s *bank,u8 cmd,u16 pagen)
{
{
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);
- LOG_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))
{
LOG_WARNING("Unknown did0 version, cannot identify target");
- return ERROR_FLASH_OPERATION_FAILED;
+ return ERROR_FLASH_OPERATION_FAILED;
}
if (did1 == 0)
LOG_WARNING("Unknown did1 version/family, cannot positively identify target as a Stellaris");
}
- for (i=0;StellarisParts[i].partno;i++)
+ for (i = 0; StellarisParts[i].partno; i++)
{
- if (StellarisParts[i].partno==((did1>>16)&0xFF))
+ if (StellarisParts[i].partno == ((did1 >> 16) & 0xFF))
break;
}
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;
+ bank->size = 1024 * stellaris_info->num_pages;
stellaris_info->pages_in_lockregion = 2;
target_read_u32(target, SCB_BASE|FMPPE, &stellaris_info->lockbits);
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].offset = i * stellaris_info->pagesize;
bank->sectors[i].size = stellaris_info->pagesize;
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = -1;
* flash operations *
***************************************************************************/
-int stellaris_erase_check(struct flash_bank_s *bank)
-{
- /*
-
- stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
- target_t *target = bank->target;
- int i;
-
- */
-
- return ERROR_OK;
-}
-
int stellaris_protect_check(struct flash_bank_s *bank)
{
u32 status;
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
{
return ERROR_FLASH_SECTOR_INVALID;
}
-
+
+ if ((first == 0) && (last == (stellaris_info->num_pages-1)))
+ {
+ return stellaris_mass_erase(bank);
+ }
+
/* Configure the flash controller timing */
stellaris_read_clock_info(bank);
stellaris_set_flash_mode(bank,0);
/* Clear and disable flash programming interrupts */
target_write_u32(target, FLASH_CIM, 0);
target_write_u32(target, FLASH_MISC, PMISC|AMISC);
-
- if ((first == 0) && (last == (stellaris_info->num_pages-1)))
- {
- target_write_u32(target, FLASH_FMA, 0);
- 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;
- }
-
- for (banknr=first;banknr<=last;banknr++)
+
+ for (banknr = first; banknr <= last; banknr++)
{
/* Address is first word in page */
- target_write_u32(target, FLASH_FMA, banknr*stellaris_info->pagesize);
+ target_write_u32(target, FLASH_FMA, banknr * stellaris_info->pagesize);
/* Write erase command */
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_ERASE);
/* Wait until erase complete */
target_write_u32(target, FLASH_CRIS, 0);
return ERROR_FLASH_OPERATION_FAILED;
}
+
+ bank->sectors[banknr].is_erased = 1;
}
return ERROR_OK;
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
/* Configure the flash controller timing */
- stellaris_read_clock_info(bank);
- stellaris_set_flash_mode(bank,0);
+ 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);
+ fmppe &= ~(1<<lockregion);
else
- fmppe |= (1<<lockregion);
+ fmppe |= (1<<lockregion);
}
/* Clear and disable flash programming interrupts */
}
target_read_u32(target, SCB_BASE|FMPPE, &stellaris_info->lockbits);
-
+
return ERROR_OK;
}
0x04,0x36, /* adds r6, r6, #4 */
0x96,0x42, /* cmp r6, r2 */
0xF4,0xD1, /* bne mainloop */
- 0x00,0xBE, /* bkpt #0 */
+ /* exit: */
+ 0xFE,0xE7, /* b exit */
/* pFLASH_CTRL_BASE: */
0x00,0xD0,0x0F,0x40, /* .word 0x400FD000 */
/* FLASHWRITECMD: */
working_area_t *source;
working_area_t *write_algorithm;
u32 address = bank->base + offset;
- reg_param_t reg_params[8];
+ reg_param_t reg_params[3];
armv7m_algorithm_t armv7m_info;
- int retval;
+ int retval = ERROR_OK;
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)
- {
- LOG_WARNING("no working area available, can't do block memory writes");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- };
+ {
+ LOG_WARNING("no working area available, can't do block memory writes");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ };
target_write_buffer(target, write_algorithm->address, sizeof(stellaris_write_code), stellaris_write_code);
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);
init_reg_param(®_params[2], "r2", 32, PARAM_OUT);
- init_reg_param(®_params[3], "r3", 32, PARAM_OUT);
- init_reg_param(®_params[4], "r4", 32, PARAM_OUT);
- init_reg_param(®_params[5], "r5", 32, PARAM_OUT);
- init_reg_param(®_params[6], "r6", 32, PARAM_OUT);
- init_reg_param(®_params[7], "r7", 32, PARAM_OUT);
-
+
while (wcount > 0)
{
u32 thisrun_count = (wcount > (buffer_size / 4)) ? (buffer_size / 4) : wcount;
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);
- 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);
+ LOG_INFO("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)
{
LOG_ERROR("error executing stellaris flash write algorithm");
- target_free_working_area(target, source);
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
}
buffer += thisrun_count * 4;
wcount -= thisrun_count;
}
-
target_free_working_area(target, write_algorithm);
target_free_working_area(target, source);
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
destroy_reg_param(®_params[2]);
- destroy_reg_param(®_params[3]);
- destroy_reg_param(®_params[4]);
- destroy_reg_param(®_params[5]);
- destroy_reg_param(®_params[6]);
- destroy_reg_param(®_params[7]);
- return ERROR_OK;
+ return retval;
}
int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
/* Configure the flash controller timing */
stellaris_read_clock_info(bank);
- stellaris_set_flash_mode(bank,0);
-
+ stellaris_set_flash_mode(bank, 0);
/* Clear and disable flash programming interrupts */
target_write_u32(target, FLASH_CIM, 0);
count = 0;
}
}
-
-
-
- while(count>0)
+
+ while (count > 0)
{
- if (!(address&0xff)) LOG_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_read_u32(target, FLASH_FMC, &flash_fmc);
}
- while(flash_fmc & FMC_WRITE);
+ while (flash_fmc & FMC_WRITE);
buffer += 4;
address += 4;
count -= 4;
}
/* Check acess violations */
target_read_u32(target, FLASH_CRIS, &flash_cris);
- if(flash_cris & (AMASK))
+ if (flash_cris & (AMASK))
{
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 (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
return ERROR_OK;
return stellaris_probe(bank);
}
+
+int stellaris_mass_erase(struct flash_bank_s *bank)
+{
+ target_t *target = NULL;
+ stellaris_flash_bank_t *stellaris_info = NULL;
+ u32 flash_fmc;
+
+ stellaris_info = bank->driver_priv;
+ target = bank->target;
+
+ if (target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ if (stellaris_info->did1 == 0)
+ {
+ stellaris_read_part_info(bank);
+ }
+
+ if (stellaris_info->did1 == 0)
+ {
+ LOG_WARNING("Cannot identify target as Stellaris");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ /* Configure the flash controller timing */
+ stellaris_read_clock_info(bank);
+ stellaris_set_flash_mode(bank, 0);
+
+ /* Clear and disable flash programming interrupts */
+ target_write_u32(target, FLASH_CIM, 0);
+ target_write_u32(target, FLASH_MISC, PMISC|AMISC);
+
+ target_write_u32(target, FLASH_FMA, 0);
+ 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
+ * this is only valid for older devices, but will not hurt */
+ 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;
+}
+
+int stellaris_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ flash_bank_t *bank;
+ int i;
+
+ if (argc < 1)
+ {
+ command_print(cmd_ctx, "stellaris mass_erase <bank>");
+ return ERROR_OK;
+ }
+
+ bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
+ if (!bank)
+ {
+ command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
+ return ERROR_OK;
+ }
+
+ if (stellaris_mass_erase(bank) == ERROR_OK)
+ {
+ /* set all sectors as erased */
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ bank->sectors[i].is_erased = 1;
+ }
+
+ command_print(cmd_ctx, "stellaris mass erase complete");
+ }
+ else
+ {
+ command_print(cmd_ctx, "stellaris mass erase failed");
+ }
+
+ return ERROR_OK;
+}
Code Review / openocd.git / blobdiff