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efm32: remove duplicate part name decoding. 

The probe and info methods had duplicate sections decoding family names
to generate a human friendly part name.  Extract this to a common
helper.

Change-Id: I4c6309d83c601e154b7c14ad9c15c53854ee1e98
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-on: http://openocd.zylin.com/2932
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
This commit is contained in:
Karl Palsson 2015-08-11 16:03:48 +00:00 committed by Freddie Chopin
parent 3f48732700
commit 7a8915ff64
1 changed files with 70 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

155
src/flash/nor/efm32.c
View File

@ -228,6 +228,70 @@ static int efm32x_read_info(struct flash_bank *bank,
return ERROR_OK;
}
/*
* Helper to create a human friendly string describing a part
*/
static int efm32x_decode_info(struct efm32_info *info, char *buf, int buf_size)
{
int printed = 0;
switch (info->part_family) {
case EZR_FAMILY_ID_WONDER_GECKO:
case EZR_FAMILY_ID_LEOPARD_GECKO:
printed = snprintf(buf, buf_size, "EZR32 ");
break;
default:
printed = snprintf(buf, buf_size, "EFM32 ");
}
buf += printed;
buf_size -= printed;
if (0 >= buf_size)
return ERROR_BUF_TOO_SMALL;
switch (info->part_family) {
case EFM_FAMILY_ID_GECKO:
printed = snprintf(buf, buf_size, "Gecko");
break;
case EFM_FAMILY_ID_GIANT_GECKO:
printed = snprintf(buf, buf_size, "Giant Gecko");
break;
case EFM_FAMILY_ID_TINY_GECKO:
printed = snprintf(buf, buf_size, "Tiny Gecko");
break;
case EFM_FAMILY_ID_LEOPARD_GECKO:
case EZR_FAMILY_ID_LEOPARD_GECKO:
printed = snprintf(buf, buf_size, "Leopard Gecko");
break;
case EFM_FAMILY_ID_WONDER_GECKO:
case EZR_FAMILY_ID_WONDER_GECKO:
printed = snprintf(buf, buf_size, "Wonder Gecko");
break;
case EFM_FAMILY_ID_ZERO_GECKO:
printed = snprintf(buf, buf_size, "Zero Gecko");
break;
case EFM_FAMILY_ID_HAPPY_GECKO:
printed = snprintf(buf, buf_size, "Happy Gecko");
break;
}
buf += printed;
buf_size -= printed;
if (0 >= buf_size)
return ERROR_BUF_TOO_SMALL;
printed = snprintf(buf, buf_size, " - Rev: %d", info->prod_rev);
buf += printed;
buf_size -= printed;
if (0 >= buf_size)
return ERROR_BUF_TOO_SMALL;
return ERROR_OK;
}
/* flash bank efm32 <base> <size> 0 0 <target#>
*/
FLASH_BANK_COMMAND_HANDLER(efm32x_flash_bank_command)
@ -833,6 +897,7 @@ static int efm32x_probe(struct flash_bank *bank)
int ret;
int i;
uint32_t base_address = 0x00000000;
char buf[256];
efm32x_info->probed = 0;
memset(efm32x_info->lb_page, 0xff, LOCKBITS_PAGE_SZ);
@ -841,36 +906,11 @@ static int efm32x_probe(struct flash_bank *bank)
if (ERROR_OK != ret)
return ret;
switch (efm32_mcu_info.part_family) {
case EFM_FAMILY_ID_GECKO:
LOG_INFO("Gecko MCU detected");
break;
case EFM_FAMILY_ID_GIANT_GECKO:
LOG_INFO("Giant Gecko MCU detected");
break;
case EFM_FAMILY_ID_TINY_GECKO:
LOG_INFO("Tiny Gecko MCU detected");
break;
case EFM_FAMILY_ID_LEOPARD_GECKO:
case EZR_FAMILY_ID_LEOPARD_GECKO:
LOG_INFO("Leopard Gecko MCU detected");
break;
case EFM_FAMILY_ID_WONDER_GECKO:
case EZR_FAMILY_ID_WONDER_GECKO:
LOG_INFO("Wonder Gecko MCU detected");
break;
case EFM_FAMILY_ID_ZERO_GECKO:
LOG_INFO("Zero Gecko MCU detected");
break;
case EFM_FAMILY_ID_HAPPY_GECKO:
LOG_INFO("Happy Gecko MCU detected");
break;
default:
LOG_ERROR("Unsupported MCU family %d",
efm32_mcu_info.part_family);
return ERROR_FAIL;
}
ret = efm32x_decode_info(&efm32_mcu_info, buf, sizeof(buf));
if (ERROR_OK != ret)
return ret;
LOG_INFO("detected part: %s", buf);
LOG_INFO("flash size = %dkbytes", efm32_mcu_info.flash_sz_kib);
LOG_INFO("flash page size = %dbytes", efm32_mcu_info.page_size);
@ -947,7 +987,6 @@ static int get_efm32x_info(struct flash_bank *bank, char *buf, int buf_size)
{
struct efm32_info info;
int ret = 0;
int printed = 0;
ret = efm32x_read_info(bank, &info);
if (ERROR_OK != ret) {
@ -955,61 +994,7 @@ static int get_efm32x_info(struct flash_bank *bank, char *buf, int buf_size)
return ret;
}
switch (info.part_family) {
case EZR_FAMILY_ID_WONDER_GECKO:
case EZR_FAMILY_ID_LEOPARD_GECKO:
printed = snprintf(buf, buf_size, "EZR32 ");
break;
default:
printed = snprintf(buf, buf_size, "EFM32 ");
}
buf += printed;
buf_size -= printed;
if (0 >= buf_size)
return ERROR_BUF_TOO_SMALL;
switch (info.part_family) {
case EFM_FAMILY_ID_GECKO:
printed = snprintf(buf, buf_size, "Gecko");
break;
case EFM_FAMILY_ID_GIANT_GECKO:
printed = snprintf(buf, buf_size, "Giant Gecko");
break;
case EFM_FAMILY_ID_TINY_GECKO:
printed = snprintf(buf, buf_size, "Tiny Gecko");
break;
case EFM_FAMILY_ID_LEOPARD_GECKO:
case EZR_FAMILY_ID_LEOPARD_GECKO:
printed = snprintf(buf, buf_size, "Leopard Gecko");
break;
case EFM_FAMILY_ID_WONDER_GECKO:
case EZR_FAMILY_ID_WONDER_GECKO:
printed = snprintf(buf, buf_size, "Wonder Gecko");
break;
case EFM_FAMILY_ID_ZERO_GECKO:
printed = snprintf(buf, buf_size, "Zero Gecko");
break;
case EFM_FAMILY_ID_HAPPY_GECKO:
printed = snprintf(buf, buf_size, "Happy Gecko");
break;
}
buf += printed;
buf_size -= printed;
if (0 >= buf_size)
return ERROR_BUF_TOO_SMALL;
printed = snprintf(buf, buf_size, " - Rev: %d", info.prod_rev);
buf += printed;
buf_size -= printed;
if (0 >= buf_size)
return ERROR_BUF_TOO_SMALL;
return ERROR_OK;
return efm32x_decode_info(&info, buf, buf_size);
}
static const struct command_registration efm32x_exec_command_handlers[] = {