flash Kinetis: add KE1xZ and KE1xF families

[openocd] / src / flash / nor / kinetis.c

diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c
index 49a6e2721b3d7af6398f1dd0d04cd3417439e0cf..86d3154c56aaccce6dd10fd85287522af4f97825 100644 (file)
--- a/src/flash/nor/kinetis.c
+++ b/src/flash/nor/kinetis.c
@@ -89,6 +89,7 @@
 
 #define FLEXRAM                0x14000000
 
+#define MSCM_OCMDR0    0x40001400
 #define FMC_PFB01CR    0x4001f004
 #define FTFx_FSTAT     0x40020000
 #define FTFx_FCNFG     0x40020001
@@ -187,6 +188,7 @@
 #define KINETIS_SDID_SERIESID_MASK 0x00F00000
 #define KINETIS_SDID_SERIESID_K   0x00000000
 #define KINETIS_SDID_SERIESID_KL   0x00100000
+#define KINETIS_SDID_SERIESID_KE   0x00200000
 #define KINETIS_SDID_SERIESID_KW   0x00500000
 #define KINETIS_SDID_SERIESID_KV   0x00600000
 
@@ -198,6 +200,8 @@
 #define KINETIS_SDID_SUBFAMID_KX4   0x04000000
 #define KINETIS_SDID_SUBFAMID_KX5   0x05000000
 #define KINETIS_SDID_SUBFAMID_KX6   0x06000000
+#define KINETIS_SDID_SUBFAMID_KX7   0x07000000
+#define KINETIS_SDID_SUBFAMID_KX8   0x08000000
 
 #define KINETIS_SDID_FAMILYID_MASK  0xF0000000
 #define KINETIS_SDID_FAMILYID_K0X   0x00000000
@@ -209,6 +213,11 @@
 #define KINETIS_SDID_FAMILYID_K7X   0x70000000
 #define KINETIS_SDID_FAMILYID_K8X   0x80000000
 
+/* The field originally named DIEID has new name/meaning on KE1x */
+#define KINETIS_SDID_PROJECTID_MASK  KINETIS_SDID_DIEID_MASK
+#define KINETIS_SDID_PROJECTID_KE1xF 0x00000080
+#define KINETIS_SDID_PROJECTID_KE1xZ 0x00000100
+
 struct kinetis_flash_bank {
        bool probed;
        uint32_t sector_size;
@@ -232,9 +241,10 @@ struct kinetis_flash_bank {
        enum {
                FS_PROGRAM_SECTOR = 1,
                FS_PROGRAM_LONGWORD = 2,
-               FS_PROGRAM_PHRASE = 4, /* Unsupported */
-               FS_INVALIDATE_CACHE_K = 8,
-               FS_INVALIDATE_CACHE_L = 0x10,
+               FS_PROGRAM_PHRASE = 4,          /* Unsupported */
+               FS_INVALIDATE_CACHE_K = 8,      /* using FMC->PFB0CR/PFB01CR */
+               FS_INVALIDATE_CACHE_L = 0x10,   /* using MCM->PLACR */
+               FS_INVALIDATE_CACHE_MSCM = 0x20,
        } flash_support;
 };
 
@@ -1184,9 +1194,16 @@ static void kinetis_invalidate_flash_cache(struct flash_bank *bank)
 
        if (kinfo->flash_support & FS_INVALIDATE_CACHE_K)
                target_write_u8(bank->target, FMC_PFB01CR + 2, 0xf0);
+               /* Set CINV_WAY bits - request invalidate of all cache ways */
+               /* FMC_PFB0CR has same address and CINV_WAY bits as FMC_PFB01CR */
 
        else if (kinfo->flash_support & FS_INVALIDATE_CACHE_L)
                target_write_u8(bank->target, MCM_PLACR + 1, 0x04);
+               /* set bit CFCC - Clear Flash Controller Cache */
+
+       else if (kinfo->flash_support & FS_INVALIDATE_CACHE_MSCM)
+               target_write_u32(bank->target, MSCM_OCMDR0, 0x30);
+               /* disable data prefetch and flash speculate */
 
        return;
 }
@@ -1371,7 +1388,7 @@ static int kinetis_write_inner(struct flash_bank *bank, const uint8_t *buffer,
        if (!(kinfo->flash_support & FS_PROGRAM_SECTOR)) {
                /* fallback to longword write */
                fallback = 1;
-               LOG_WARNING("This device supports Program Longword execution only.");
+               LOG_INFO("This device supports Program Longword execution only.");
        } else {
                result = kinetis_make_ram_ready(bank->target);
                if (result != ERROR_OK) {
@@ -1743,6 +1760,36 @@ static int kinetis_probe(struct flash_bank *bank)
                        }
                        break;
 
+               case KINETIS_SDID_SERIESID_KE:
+                       /* KE1x-series */
+                       switch (kinfo->sim_sdid &
+                               (KINETIS_SDID_FAMILYID_MASK | KINETIS_SDID_SUBFAMID_MASK | KINETIS_SDID_PROJECTID_MASK)) {
+                       case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX4 | KINETIS_SDID_PROJECTID_KE1xZ:
+                       case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX5 | KINETIS_SDID_PROJECTID_KE1xZ:
+                               /* KE1xZ: FTFE, 2kB sectors */
+                               pflash_sector_size_bytes = 2<<10;
+                               nvm_sector_size_bytes = 2<<10;
+                               kinfo->max_flash_prog_size = 1<<9;
+                               num_blocks = 2;
+                               kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_L;
+                               break;
+
+                       case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX4 | KINETIS_SDID_PROJECTID_KE1xF:
+                       case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX6 | KINETIS_SDID_PROJECTID_KE1xF:
+                       case KINETIS_SDID_FAMILYID_K1X | KINETIS_SDID_SUBFAMID_KX8 | KINETIS_SDID_PROJECTID_KE1xF:
+                               /* KE1xF: FTFE, 4kB sectors */
+                               pflash_sector_size_bytes = 4<<10;
+                               nvm_sector_size_bytes = 2<<10;
+                               kinfo->max_flash_prog_size = 1<<10;
+                               num_blocks = 2;
+                               kinfo->flash_support = FS_PROGRAM_PHRASE | FS_PROGRAM_SECTOR | FS_INVALIDATE_CACHE_MSCM;
+                               break;
+
+                       default:
+                               LOG_ERROR("Unsupported KE FAMILYID SUBFAMID");
+                       }
+                       break;
+
                default:
                        LOG_ERROR("Unsupported K-series");
                }