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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>
This commit is contained in:
Tomas Vanek 2016-07-22 19:46:40 +02:00 committed by Freddie Chopin
parent 22b4a0f40d
commit 61c18ee486
1 changed files with 25 additions and 22 deletions
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47
src/flash/nor/kinetis.c
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@ -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: