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error checking - no reported errors, but catched a couple of exit()'s and converted them to errors.

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1175 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-11-19 07:32:30 +00:00
parent 6c15861bd8
commit cb434c21af
5 changed files with 186 additions and 178 deletions
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76
src/flash/ecos.c
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@@ -143,13 +143,13 @@ flash_errmsg(int err)
int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
{
ecosflash_flash_bank_t *info;
if (argc < 7)
{
LOG_WARNING("incomplete flash_bank ecosflash configuration");
return ERROR_FLASH_BANK_INVALID;
}
info = malloc(sizeof(ecosflash_flash_bank_t));
if(info == NULL)
{
@@ -159,7 +159,7 @@ int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, c
bank->driver_priv = info;
info->driverPath=strdup(args[6]);
/* eCos flash sector sizes are not exposed to OpenOCD, use 0x10000 as
/* eCos flash sector sizes are not exposed to OpenOCD, use 0x10000 as
* a way to improve impeadance matach between OpenOCD and eCos flash
* driver.
*/
@@ -175,12 +175,12 @@ int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, c
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 0;
}
info->target = get_target_by_num(strtoul(args[5], NULL, 0));
if (info->target == NULL)
{
LOG_ERROR("no target '%i' configured", (int)strtoul(args[5], NULL, 0));
exit(-1);
return ERROR_FAIL;
}
return ERROR_OK;
}
@@ -190,20 +190,20 @@ int loadDriver(ecosflash_flash_bank_t *info)
{
u32 buf_cnt;
u32 image_size;
image_t image;
image_t image;
image.base_address_set = 0;
image.start_address_set = 0;
target_t *target=info->target;
int retval;
if ((retval=image_open(&image, info->driverPath, NULL)) != ERROR_OK)
{
return retval;
}
info->start_address=image.start_address;
image_size = 0x0;
int i;
for (i = 0; i < image.num_sections; i++)
@@ -219,7 +219,7 @@ int loadDriver(ecosflash_flash_bank_t *info)
target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
image_size += buf_cnt;
LOG_DEBUG("%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
free(buffer);
}
@@ -237,8 +237,8 @@ static int const OFFSET_GET_WORKAREA=0x18;
static int const OFFSET_GET_WORKAREA_SIZE=0x4;
int runCode(ecosflash_flash_bank_t *info,
u32 codeStart, u32 codeStop, u32 r0, u32 r1, u32 r2,
int runCode(ecosflash_flash_bank_t *info,
u32 codeStart, u32 codeStop, u32 r0, u32 r1, u32 r2,
u32 *result,
/* timeout in ms */
int timeout)
@@ -250,45 +250,45 @@ int runCode(ecosflash_flash_bank_t *info,
armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
armv4_5_info.core_state = ARMV4_5_STATE_ARM;
init_reg_param(&reg_params[0], "r0", 32, PARAM_IN_OUT);
init_reg_param(&reg_params[1], "r1", 32, PARAM_OUT);
init_reg_param(&reg_params[2], "r2", 32, PARAM_OUT);
buf_set_u32(reg_params[0].value, 0, 32, r0);
buf_set_u32(reg_params[1].value, 0, 32, r1);
buf_set_u32(reg_params[2].value, 0, 32, r2);
int retval;
if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params,
codeStart,
codeStop, timeout,
codeStop, timeout,
&armv4_5_info)) != ERROR_OK)
{
LOG_ERROR("error executing eCos flash algorithm");
return retval;
}
*result=buf_get_u32(reg_params[0].value, 0, 32);
destroy_reg_param(&reg_params[0]);
destroy_reg_param(&reg_params[1]);
destroy_reg_param(&reg_params[2]);
return ERROR_OK;
}
int eCosBoard_erase(ecosflash_flash_bank_t *info, u32 address, u32 len)
{
int retval;
int timeout = (len / 20480 + 1) * 1000; /*asume 20 KB/s*/
int timeout = (len / 20480 + 1) * 1000; /*asume 20 KB/s*/
retval=loadDriver(info);
if (retval!=ERROR_OK)
return retval;
u32 flashErr;
retval=runCode(info,
retval=runCode(info,
info->start_address+OFFSET_ERASE,
info->start_address+OFFSET_ERASE+OFFSET_ERASE_SIZE,
address,
@@ -299,7 +299,7 @@ int eCosBoard_erase(ecosflash_flash_bank_t *info, u32 address, u32 len)
);
if (retval!=ERROR_OK)
return retval;
if (flashErr != 0x0)
{
LOG_ERROR("Flash erase failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
@@ -315,13 +315,13 @@ int eCosBoard_flash(ecosflash_flash_bank_t *info, void *data, u32 address, u32 l
const int chunk=8192;
int retval=ERROR_OK;
int timeout = (chunk / 20480 + 1) * 1000; /*asume 20 KB/s + 1 second*/
retval=loadDriver(info);
if (retval!=ERROR_OK)
return retval;
u32 buffer;
retval=runCode(info,
retval=runCode(info,
info->start_address+OFFSET_GET_WORKAREA,
info->start_address+OFFSET_GET_WORKAREA+OFFSET_GET_WORKAREA_SIZE,
0,
@@ -331,8 +331,8 @@ int eCosBoard_flash(ecosflash_flash_bank_t *info, void *data, u32 address, u32 l
1000);
if (retval!=ERROR_OK)
return retval;
int i;
for (i=0; i<len; i+=chunk)
{
@@ -341,14 +341,14 @@ int eCosBoard_flash(ecosflash_flash_bank_t *info, void *data, u32 address, u32 l
{
t=chunk;
}
int retval;
retval=target_write_buffer(target, buffer, t, ((u8 *)data)+i);
if (retval != ERROR_OK)
return retval;
u32 flashErr;
retval=runCode(info,
retval=runCode(info,
info->start_address+OFFSET_FLASH,
info->start_address+OFFSET_FLASH+OFFSET_FLASH_SIZE,
buffer,
@@ -378,7 +378,7 @@ int ecosflash_probe(struct flash_bank_s *bank)
int ecosflash_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "ecosflash", NULL, COMMAND_ANY, NULL);
return ERROR_OK;
}
@@ -387,7 +387,7 @@ static void command(flash_bank_t *bank, u8 cmd, u8 *cmd_buf)
{
ecosflash_flash_bank_t *info = bank->driver_priv;
int i;
if (info->target->endianness == TARGET_LITTLE_ENDIAN)
{
for (i = bank->bus_width; i > 0; i--)
@@ -417,16 +417,16 @@ u32 ecosflash_address(struct flash_bank_s *bank, u32 address)
case 1:
retval = address;
}
return retval + bank->base;
}
}
int ecosflash_erase(struct flash_bank_s *bank, int first, int last)
{
struct flash_bank_s *c=bank;
ecosflash_flash_bank_t *info = bank->driver_priv;
return eCosBoard_erase(info, c->base+first*sectorSize, sectorSize*(last-first+1));
return eCosBoard_erase(info, c->base+first*sectorSize, sectorSize*(last-first+1));
}
int ecosflash_protect(struct flash_bank_s *bank, int set, int first, int last)
@@ -463,7 +463,7 @@ u32 ecosflash_get_flash_status(flash_bank_t *bank)
void ecosflash_set_flash_mode(flash_bank_t *bank,int mode)
{
}
u32 ecosflash_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout)