int retval;
static const uint8_t kinetis_unlock_wdog_code[] = {
- /* WDOG_UNLOCK = 0xC520 */
- 0x4f, 0xf4, 0x00, 0x53, /* mov.w r3, #8192 ; 0x2000 */
- 0xc4, 0xf2, 0x05, 0x03, /* movt r3, #16389 ; 0x4005 */
- 0x4c, 0xf2, 0x20, 0x52, /* movw r2, #50464 ; 0xc520 */
- 0xda, 0x81, /* strh r2, [r3, #14] */
-
- /* WDOG_UNLOCK = 0xD928 */
- 0x4f, 0xf4, 0x00, 0x53, /* mov.w r3, #8192 ; 0x2000 */
- 0xc4, 0xf2, 0x05, 0x03, /* movt r3, #16389 ; 0x4005 */
- 0x4d, 0xf6, 0x28, 0x12, /* movw r2, #55592 ; 0xd928 */
- 0xda, 0x81, /* strh r2, [r3, #14] */
-
- /* WDOG_SCR = 0x1d2 */
- 0x4f, 0xf4, 0x00, 0x53, /* mov.w r3, #8192 ; 0x2000 */
- 0xc4, 0xf2, 0x05, 0x03, /* movt r3, #16389 ; 0x4005 */
- 0x4f, 0xf4, 0xe9, 0x72, /* mov.w r2, #466 ; 0x1d2 */
- 0x1a, 0x80, /* strh r2, [r3, #0] */
-
- /* END */
- 0x00, 0xBE, /* bkpt #0 */
+#include "../../../contrib/loaders/watchdog/armv7m_kinetis_wdog.inc"
};
/* Decide whether the connected device needs watchdog disabling.
- * Disable for all Kx devices, i.e., return if it is a KLx */
+ * Disable for all Kx and KVx devices, return if it is a KLx */
if ((sim_sdid & KINETIS_SDID_SERIESID_MASK) == KINETIS_SDID_SERIESID_KL)
return ERROR_OK;
return ERROR_OK;
}
-static int kinetis_read_part_info(struct flash_bank *bank)
+static int kinetis_probe(struct flash_bank *bank)
{
int result, i;
uint32_t offset = 0;
LOG_ERROR("Unsupported Kinetis FAMILYID SUBFAMID");
}
break;
+
case KINETIS_SDID_SERIESID_KL:
/* KL-series */
pflash_sector_size_bytes = 1<<10;
/* autodetect 1 or 2 blocks */
kinfo->flash_support = FS_PROGRAM_LONGWORD;
break;
+
+ case KINETIS_SDID_SERIESID_KV:
+ /* KV-series */
+ switch (kinfo->sim_sdid & (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK)) {
+ case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX0:
+ /* KV10: FTFA, 1kB sectors */
+ pflash_sector_size_bytes = 1<<10;
+ num_blocks = 1;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD;
+ break;
+
+ case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX1:
+ /* KV11: FTFA, 2kB sectors */
+ pflash_sector_size_bytes = 2<<10;
+ num_blocks = 1;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD;
+ break;
+
+ case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX0:
+ /* KV30: FTFA, 2kB sectors, 1 block */
+ case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX1:
+ /* KV31: FTFA, 2kB sectors, 2 blocks */
+ pflash_sector_size_bytes = 2<<10;
+ /* autodetect 1 or 2 blocks */
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE;
+ break;
+
+ case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX2:
+ case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX4:
+ case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX6:
+ /* KV4x: FTFA, 4kB sectors */
+ pflash_sector_size_bytes = 4<<10;
+ num_blocks = 1;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE;
+ break;
+
+ default:
+ LOG_ERROR("Unsupported KV FAMILYID SUBFAMID");
+ }
+ break;
+
default:
LOG_ERROR("Unsupported K-series");
}
bank->base = 0x00000000 + bank->size * bank->bank_number;
kinfo->prog_base = bank->base;
kinfo->sector_size = pflash_sector_size_bytes;
- kinfo->protection_size = pf_size / 32;
+ /* pflash is divided into 32 protection areas for
+ * parts with more than 32K of PFlash. For parts with
+ * less the protection unit is set to 1024 bytes */
+ kinfo->protection_size = MAX(pf_size / 32, 1024);
kinfo->protection_block = (32 / num_pflash_blocks) * bank->bank_number;
} else if ((unsigned)bank->bank_number < num_blocks) {
return ERROR_OK;
}
-static int kinetis_probe(struct flash_bank *bank)
-{
- if (bank->target->state != TARGET_HALTED) {
- LOG_WARNING("Cannot communicate... target not halted.");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- return kinetis_read_part_info(bank);
-}
-
static int kinetis_auto_probe(struct flash_bank *bank)
{
struct kinetis_flash_bank *kinfo = bank->driver_priv;