aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTomas Vanek <vanekt@fbl.cz>2016-07-22 19:46:40 +0200
committerFreddie Chopin <freddie.chopin@gmail.com>2016-11-04 21:27:33 +0000
commit61c18ee486fe7d4c5d65718ba540cb5f76b0da1f (patch)
tree1b7a8db55417a2a7dfa137646f6f2482262a6636
parent22b4a0f40da200563a32e5bab86aceecf486ddd3 (diff)
flash Kinetis: add cache invalidate for KLx series
Change-Id: I0177a052cbc380e01405dc139538b731b4f0ed62 Signed-off-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-on: http://openocd.zylin.com/3565 Tested-by: jenkins Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
-rw-r--r--src/flash/nor/kinetis.c47
1 files changed, 25 insertions, 22 deletions
diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c
index b640b3f6..3177473b 100644
--- a/src/flash/nor/kinetis.c
+++ b/src/flash/nor/kinetis.c
@@ -102,6 +102,7 @@
#define WDOG_STCTRH 0x40052000
#define SMC_PMCTRL 0x4007E001
#define SMC_PMSTAT 0x4007E003
+#define MCM_PLACR 0xF000300C
/* Values */
#define PM_STAT_RUN 0x01
@@ -231,7 +232,8 @@ struct kinetis_flash_bank {
FS_PROGRAM_SECTOR = 1,
FS_PROGRAM_LONGWORD = 2,
FS_PROGRAM_PHRASE = 4, /* Unsupported */
- FS_INVALIDATE_CACHE = 8,
+ FS_INVALIDATE_CACHE_K = 8,
+ FS_INVALIDATE_CACHE_L = 0x10,
} flash_support;
};
@@ -1178,12 +1180,13 @@ static int kinetis_check_run_mode(struct target *target)
static void kinetis_invalidate_flash_cache(struct flash_bank *bank)
{
struct kinetis_flash_bank *kinfo = bank->driver_priv;
- uint8_t pfb01cr_byte2 = 0xf0;
- if (!(kinfo->flash_support & FS_INVALIDATE_CACHE))
- return;
+ if (kinfo->flash_support & FS_INVALIDATE_CACHE_K)
+ target_write_u8(bank->target, FMC_PFB01CR + 2, 0xf0);
+
+ else if (kinfo->flash_support & FS_INVALIDATE_CACHE_L)
+ target_write_u8(bank->target, MCM_PLACR + 1, 0x04);
- target_write_memory(bank->target, FMC_PFB01CR + 2, 1, 1, &pfb01cr_byte2);
return;
}
@@ -1546,7 +1549,7 @@ static int kinetis_probe(struct flash_bank *bank)
pflash_sector_size_bytes = 1<<10;
nvm_sector_size_bytes = 1<<10;
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
break;
case KINETIS_K_SDID_K10_M72:
case KINETIS_K_SDID_K20_M72:
@@ -1559,7 +1562,7 @@ static int kinetis_probe(struct flash_bank *bank)
pflash_sector_size_bytes = 2<<10;
nvm_sector_size_bytes = 1<<10;
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
kinfo->max_flash_prog_size = 1<<10;
break;
case KINETIS_K_SDID_K10_M100:
@@ -1575,7 +1578,7 @@ static int kinetis_probe(struct flash_bank *bank)
pflash_sector_size_bytes = 2<<10;
nvm_sector_size_bytes = 2<<10;
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
break;
case KINETIS_K_SDID_K21_M120:
case KINETIS_K_SDID_K22_M120:
@@ -1584,7 +1587,7 @@ static int kinetis_probe(struct flash_bank *bank)
kinfo->max_flash_prog_size = 1<<10;
nvm_sector_size_bytes = 4<<10;
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
break;
case KINETIS_K_SDID_K10_M120:
case KINETIS_K_SDID_K20_M120:
@@ -1594,7 +1597,7 @@ static int kinetis_probe(struct flash_bank *bank)
pflash_sector_size_bytes = 4<<10;
nvm_sector_size_bytes = 4<<10;
num_blocks = 4;
- kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
break;
default:
LOG_ERROR("Unsupported K-family FAMID");
@@ -1608,7 +1611,7 @@ static int kinetis_probe(struct flash_bank *bank)
/* K02FN64, K02FN128: FTFA, 2kB sectors */
pflash_sector_size_bytes = 2<<10;
num_blocks = 1;
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_K;
break;
case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX2: {
@@ -1623,7 +1626,7 @@ static int kinetis_probe(struct flash_bank *bank)
/* MK24FN1M */
pflash_sector_size_bytes = 4<<10;
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
kinfo->max_flash_prog_size = 1<<10;
break;
}
@@ -1633,7 +1636,7 @@ static int kinetis_probe(struct flash_bank *bank)
/* K22 with new-style SDID - smaller pflash with FTFA, 2kB sectors */
pflash_sector_size_bytes = 2<<10;
/* autodetect 1 or 2 blocks */
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_K;
break;
}
LOG_ERROR("Unsupported Kinetis K22 DIEID");
@@ -1644,12 +1647,12 @@ static int kinetis_probe(struct flash_bank *bank)
if ((kinfo->sim_sdid & (KINETIS_SDID_DIEID_MASK)) == KINETIS_SDID_DIEID_K24FN256) {
/* K24FN256 - smaller pflash with FTFA */
num_blocks = 1;
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_K;
break;
}
/* K24FN1M without errata 7534 */
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
kinfo->max_flash_prog_size = 1<<10;
break;
@@ -1663,7 +1666,7 @@ static int kinetis_probe(struct flash_bank *bank)
nvm_sector_size_bytes = 4<<10;
kinfo->max_flash_prog_size = 1<<10;
num_blocks = 2;
- kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
break;
case KINETIS_SDID_FAMILYID_K2X | KINETIS_SDID_SUBFAMID_KX6:
@@ -1674,7 +1677,7 @@ static int kinetis_probe(struct flash_bank *bank)
nvm_sector_size_bytes = 4<<10;
kinfo->max_flash_prog_size = 1<<10;
num_blocks = 4;
- kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_K;
break;
default:
LOG_ERROR("Unsupported Kinetis FAMILYID SUBFAMID");
@@ -1686,7 +1689,7 @@ static int kinetis_probe(struct flash_bank *bank)
pflash_sector_size_bytes = 1<<10;
nvm_sector_size_bytes = 1<<10;
/* autodetect 1 or 2 blocks */
- kinfo->flash_support = FS_PROGRAM_LONGWORD;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_L;
break;
case KINETIS_SDID_SERIESID_KV:
@@ -1696,14 +1699,14 @@ static int kinetis_probe(struct flash_bank *bank)
/* KV10: FTFA, 1kB sectors */
pflash_sector_size_bytes = 1<<10;
num_blocks = 1;
- kinfo->flash_support = FS_PROGRAM_LONGWORD;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_L;
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;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_L;
break;
case KINETIS_SDID_FAMILYID_K3X | KINETIS_SDID_SUBFAMID_KX0:
@@ -1712,7 +1715,7 @@ static int kinetis_probe(struct flash_bank *bank)
/* 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;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_K;
break;
case KINETIS_SDID_FAMILYID_K4X | KINETIS_SDID_SUBFAMID_KX2:
@@ -1721,7 +1724,7 @@ static int kinetis_probe(struct flash_bank *bank)
/* KV4x: FTFA, 4kB sectors */
pflash_sector_size_bytes = 4<<10;
num_blocks = 1;
- kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE;
+ kinfo->flash_support = FS_PROGRAM_LONGWORD | FS_INVALIDATE_CACHE_K;
break;
default: