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flash Kinetis: add cache invalidate for KLx series
[openocd.git] / src / flash / nor / kinetis.c
diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c
index b640b3f637a9d86455c58c6a920a6daec6970909..3177473b8b23c171fe7e1e8195e0483877c3a1c6 100644 (file)
--- 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 WDOG_STCTRH    0x40052000
 #define SMC_PMCTRL     0x4007E001
 #define SMC_PMSTAT     0x4007E003
+#define MCM_PLACR      0xF000300C
 
 /* Values */
 #define PM_STAT_RUN            0x01
 
 /* 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_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;
 };
 
        } 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;
 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;
 }
 
        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;
                        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:
                        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;
                        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:
                        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;
                        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:
                        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->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:
                        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;
                        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");
                        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;
                                /* 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: {
                                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;
                                        /* 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;
                                }
                                        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 */
                                        /* 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");
                                        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;
                                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;
                                        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;
 
                                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;
                                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:
                                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;
                                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");
                                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 */
                        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:
                        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;
                                /* 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;
                                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:
                                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 */
                                /* 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:
                                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;
                                /* 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:
                                break;
 
                        default:
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