[flashrom] [PATCH] Add support for Spansion S25FL512S SPI Flash

Mark Marshall markmarshall14 at gmail.com
Thu Mar 28 13:15:18 CET 2013


This SPI Flash is 64 MBytes, and therefore needs 4-byte-address commands.

Signed-off-by: Mark Marshall <mark.marshall at omicron.at>
---
 flashchips.c |   29 +++++++++++++++++++++++++++++
 flashchips.h |    1 +
 2 files changed, 30 insertions(+)

diff --git a/flashchips.c b/flashchips.c
index 16726ad..a7e6d8b 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -7246,6 +7246,35 @@ const struct flashchip flashchips[] = {
     },

     {
+        .vendor        = "Spansion",
+        .name        = "S25FL512S",
+        .bustype    = BUS_SPI,
+        .manufacture_id    = SPANSION_ID,
+        .model_id    = SPANSION_S25FL512S,
+        .total_size    = 65536,
+        .page_size    = 512,
+        .feature_bits    = FEATURE_WRSR_WREN,
+        .tested        = TEST_UNTESTED,
+        .probe        = probe_spi_rdid,
+        .probe_timing    = TIMING_ZERO,
+        .block_erasers    =
+        {
+            {
+                .eraseblocks = { {256 * 1024, 256} },
+                .block_erase = spi_block_erase_dc,
+            }, {
+                .eraseblocks = { {64 * 1024 * 1024, 1} },
+                .block_erase = spi_block_erase_c7,
+            }
+        },
+        .printlock    = spi_prettyprint_status_register_plain, /*
TODO: improve */
+        .unlock        = spi_disable_blockprotect,
+        .write        = spi_chip_write_256,
+        .read        = spi_chip_read,
+        .voltage    = {2700, 3600},
+    },
+
+    {
         .vendor        = "SST",
         .name        = "SST25LF040A",
         .bustype    = BUS_SPI,
diff --git a/flashchips.h b/flashchips.h
index 4eebc95..343e537 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -498,6 +498,7 @@
 #define SPANSION_S25FL016A    0x0214
 #define SPANSION_S25FL032A    0x0215    /* Same as S25FL032P, but the
latter supports EDI and CFI */
 #define SPANSION_S25FL064A    0x0216    /* Same as S25FL064P, but the
latter supports EDI and CFI */
+#define SPANSION_S25FL512S    0x0220

 /*
  * SST25 chips are SPI, first byte of device ID is memory type, second




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