From: Tomas Vanek Date: Fri, 22 Jul 2016 17:46:40 +0000 (+0200) Subject: flash Kinetis: add cache invalidate for KLx series X-Git-Tag: v0.10.0-rc1~66 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=61c18ee486fe7d4c5d65718ba540cb5f76b0da1f;p=openocd flash Kinetis: add cache invalidate for KLx series Change-Id: I0177a052cbc380e01405dc139538b731b4f0ed62 Signed-off-by: Tomas Vanek Reviewed-on: http://openocd.zylin.com/3565 Tested-by: jenkins Reviewed-by: Freddie Chopin --- 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: