Author: snelson
Date: 2010-01-19 04:23:07 +0100 (Tue, 19 Jan 2010)
New Revision: 867

Modified:
   trunk/chipdrivers.h
   trunk/flashchips.c
   trunk/spi.c
   trunk/spi.h
Log:
Convert chips to block_erasers:
ST_M25PE10
ST_M25PE20
ST_M25PE40
ST_M25PE80
ST_M25PE16
PMC_25LV010
PMC_25LV016B
PMC_25LV020
PMC_25LV040
PMC_25LV080B
PMC_25LV512
PMC_39F010
PMC_49FL002
PMC_49FL004
SANYO_LE25FW203A
SPANSION_S25FL016A

Added spi_block_erase_d7 for PMC chips.

Signed-off-by: Sean Nelson <[email protected]>
Acked-by: Carl-Daniel Hailfinger <[email protected]>



Modified: trunk/chipdrivers.h
===================================================================
--- trunk/chipdrivers.h 2010-01-19 02:19:27 UTC (rev 866)
+++ trunk/chipdrivers.h 2010-01-19 03:23:07 UTC (rev 867)
@@ -38,6 +38,7 @@
 int spi_chip_erase_d8(struct flashchip *flash);
 int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen);
 int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen);
+int spi_block_erase_d7(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen);
 int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen);
 int spi_block_erase_60(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen);
 int spi_block_erase_c7(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen);

Modified: trunk/flashchips.c
===================================================================
--- trunk/flashchips.c  2010-01-19 02:19:27 UTC (rev 866)
+++ trunk/flashchips.c  2010-01-19 03:23:07 UTC (rev 867)
@@ -2959,7 +2959,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_d8,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 32} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 2} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {128 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -2975,7 +2988,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_d8,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 64} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 4} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {256 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -2986,12 +3012,25 @@
                .bustype        = CHIP_BUSTYPE_SPI,
                .manufacture_id = ST_ID,
                .model_id       = ST_M25PE40,
-               .total_size     = 256,
+               .total_size     = 512,
                .page_size      = 256,
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_d8,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 128} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 8} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {512 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3007,7 +3046,20 @@
                .tested         = TEST_OK_PREW,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_d8,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 256} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 16} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3023,7 +3075,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_d8,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 512} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 32} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {2 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3039,7 +3104,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 32} },
+                               .block_erase = spi_block_erase_d7,
+                       }, {
+                               .eraseblocks = { {32 * 1024, 4} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {128 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3055,7 +3133,26 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 512} },
+                               .block_erase = spi_block_erase_d7,
+                       }, {
+                               .eraseblocks = { {4 * 1024, 512} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 32} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {2 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_60,
+                       }, {
+                               .eraseblocks = { {2 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3071,7 +3168,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 64} },
+                               .block_erase = spi_block_erase_d7,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 4} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {256 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3087,7 +3197,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 128} },
+                               .block_erase = spi_block_erase_d7,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 8} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {512 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3103,7 +3226,26 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 256} },
+                               .block_erase = spi_block_erase_d7,
+                       }, {
+                               .eraseblocks = { {4 * 1024, 256} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 16} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_60,
+                       }, {
+                               .eraseblocks = { {1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3119,7 +3261,20 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 16} },
+                               .block_erase = spi_block_erase_d7,
+                       }, {
+                               .eraseblocks = { {32 * 1024, 2} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3194,10 +3349,23 @@
                .model_id       = PMC_39F010,
                .total_size     = 128,
                .page_size      = 4096,
-               .tested         = TEST_OK_PREW,
+               .tested         = TEST_OK_PRW,
                .probe          = probe_jedec,
                .probe_timing   = TIMING_ZERO,  /* Datasheet has no timing info 
specified */
-               .erase          = erase_chip_jedec,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 32} },
+                               .block_erase = erase_sector_jedec,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 2} },
+                               .block_erase = erase_block_jedec,
+                       }, {
+                               .eraseblocks = { {128 * 1024, 1} },
+                               .block_erase = erase_chip_block_jedec,
+                       }
+               },
                .write          = write_49f002,
                .read           = read_memmapped,
        },
@@ -3211,10 +3379,23 @@
                .total_size     = 256,
                .page_size      = 16 * 1024,
                .feature_bits   = FEATURE_REGISTERMAP,
-               .tested         = TEST_OK_PREW,
+               .tested         = TEST_OK_PRW,
                .probe          = probe_jedec,
                .probe_timing   = TIMING_ZERO,  /* routine is wrapper to 
probe_jedec (pm49fl00x.c) */
-               .erase          = erase_49fl00x,
+               .erase          = NULL, /* Was: erase_49fl00x */
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 64} },
+                               .block_erase = erase_sector_jedec,
+                       }, {
+                               .eraseblocks = { {16 * 1024, 16} },
+                               .block_erase = erase_block_jedec,
+                       }, {
+                               .eraseblocks = { {256 * 1024, 1} },
+                               .block_erase = erase_chip_block_jedec,
+                       }
+               },
                .write          = write_49fl00x,
                .read           = read_memmapped,
        },
@@ -3228,10 +3409,23 @@
                .total_size     = 512,
                .page_size      = 64 * 1024,
                .feature_bits   = FEATURE_REGISTERMAP,
-               .tested         = TEST_OK_PREW,
+               .tested         = TEST_OK_PRW,
                .probe          = probe_jedec,
                .probe_timing   = TIMING_ZERO,  /* routine is wrapper to 
probe_jedec (pm49fl00x.c) */
-               .erase          = erase_49fl00x,
+               .erase          = NULL, /* Was: erase_49fl00x */
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 128} },
+                               .block_erase = erase_sector_jedec,
+                       }, {
+                               .eraseblocks = { {64 * 1024, 8} },
+                               .block_erase = erase_block_jedec,
+                       }, {
+                               .eraseblocks = { {512 * 1024, 1} },
+                               .block_erase = erase_chip_block_jedec,
+                       }
+               },
                .write          = write_49fl00x,
                .read           = read_memmapped,
        },
@@ -3247,7 +3441,17 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {64 * 1024, 32} },
+                               .block_erase = spi_block_erase_d8,
+                       },      {
+                               .eraseblocks = { {2 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },
@@ -3317,10 +3521,20 @@
                .model_id       = SPANSION_S25FL016A,
                .total_size     = 2048,
                .page_size      = 256,
-               .tested         = TEST_OK_PREW,
+               .tested         = TEST_OK_PRW,
                .probe          = probe_spi_rdid,
                .probe_timing   = TIMING_ZERO,
-               .erase          = spi_chip_erase_c7,
+               .erase          = NULL,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {64 * 1024, 32} },
+                               .block_erase = spi_block_erase_d8,
+                       }, {
+                               .eraseblocks = { {2 * 1024 * 1024, 1} },
+                               .block_erase = spi_block_erase_c7,
+                       }
+               },
                .write          = spi_chip_write_256,
                .read           = spi_chip_read,
        },

Modified: trunk/spi.c
===================================================================
--- trunk/spi.c 2010-01-19 02:19:27 UTC (rev 866)
+++ trunk/spi.c 2010-01-19 03:23:07 UTC (rev 867)
@@ -701,6 +701,48 @@
        return 0;
 }
 
+/* Block size is usually
+ * 4k for PMC
+ */
+int spi_block_erase_d7(struct flashchip *flash, unsigned int addr, unsigned 
int blocklen)
+{
+       int result;
+       struct spi_command cmds[] = {
+       {
+               .writecnt       = JEDEC_WREN_OUTSIZE,
+               .writearr       = (const unsigned char[]){ JEDEC_WREN },
+               .readcnt        = 0,
+               .readarr        = NULL,
+       }, {
+               .writecnt       = JEDEC_BE_D7_OUTSIZE,
+               .writearr       = (const unsigned char[]){ JEDEC_BE_D7, (addr 
>> 16) & 0xff, (addr >> 8) & 0xff, (addr & 0xff) },
+               .readcnt        = 0,
+               .readarr        = NULL,
+       }, {
+               .writecnt       = 0,
+               .writearr       = NULL,
+               .readcnt        = 0,
+               .readarr        = NULL,
+       }};
+
+       result = spi_send_multicommand(cmds);
+       if (result) {
+               fprintf(stderr, "%s failed during command execution at address 
0x%x\n",
+                       __func__, addr);
+               return result;
+       }
+       /* Wait until the Write-In-Progress bit is cleared.
+        * This usually takes 100-4000 ms, so wait in 100 ms steps.
+        */
+       while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
+               programmer_delay(100 * 1000);
+       if (check_erased_range(flash, addr, blocklen)) {
+               fprintf(stderr, "ERASE FAILED!\n");
+               return -1;
+       }
+       return 0;
+}
+
 int spi_chip_erase_d8(struct flashchip *flash)
 {
        int i, rc = 0;

Modified: trunk/spi.h
===================================================================
--- trunk/spi.h 2010-01-19 02:19:27 UTC (rev 866)
+++ trunk/spi.h 2010-01-19 03:23:07 UTC (rev 867)
@@ -74,6 +74,11 @@
 #define JEDEC_BE_D8_OUTSIZE    0x04
 #define JEDEC_BE_D8_INSIZE     0x00
 
+/* Block Erase 0xd7 is supported by PMC chips. */
+#define JEDEC_BE_D7            0xd7
+#define JEDEC_BE_D7_OUTSIZE    0x04
+#define JEDEC_BE_D7_INSIZE     0x00
+
 /* Sector Erase 0x20 is supported by Macronix/SST chips. */
 #define JEDEC_SE               0x20
 #define JEDEC_SE_OUTSIZE       0x04


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