SST25LF040A support patch from Stefan Reinauer.
Stefan tested probing.
I changed the coding style a bit to conform to flashrom rules.
I checked against datasheets, should work.

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

Index: flashrom-stefan_sst25lf040a/flashchips.c
===================================================================
--- flashrom-stefan_sst25lf040a/flashchips.c    (Revision 1026)
+++ flashrom-stefan_sst25lf040a/flashchips.c    (Arbeitskopie)
@@ -3817,6 +3817,34 @@
 
        {
                .vendor         = "SST",
+               .name           = "SST25LF040A.RES",
+               .bustype        = CHIP_BUSTYPE_SPI,
+               .manufacture_id = SST_ID,
+               .model_id       = SST_25VF040_REMS,
+               .total_size     = 512,
+               .page_size      = 256,
+               .tested         = TEST_OK_PROBE,
+               .probe          = probe_spi_res2,
+               .probe_timing   = TIMING_ZERO,
+               .block_erasers  =
+               {
+                       {
+                               .eraseblocks = { {4 * 1024, 128} },
+                               .block_erase = spi_block_erase_20,
+                       }, {
+                               .eraseblocks = { {32 * 1024, 16} },
+                               .block_erase = spi_block_erase_52,
+                       }, {
+                               .eraseblocks = { {512 * 1024, 1} },
+                               .block_erase = spi_block_erase_60,
+                       },
+               },
+               .write          = spi_chip_write_1,
+               .read           = spi_chip_read,
+       },
+
+       {
+               .vendor         = "SST",
                .name           = "SST25VF040B.REMS",
                .bustype        = CHIP_BUSTYPE_SPI,
                .manufacture_id = SST_ID,
Index: flashrom-stefan_sst25lf040a/flashchips.h
===================================================================
--- flashrom-stefan_sst25lf040a/flashchips.h    (Revision 1026)
+++ flashrom-stefan_sst25lf040a/flashchips.h    (Arbeitskopie)
@@ -387,7 +387,7 @@
 #define SST_25VF512A_REMS      0x48    /* REMS or RES opcode */
 #define SST_25VF010_REMS       0x49    /* REMS or RES opcode */
 #define SST_25VF020_REMS       0x43    /* REMS or RES opcode */
-#define SST_25VF040_REMS       0x44    /* REMS or RES opcode */
+#define SST_25VF040_REMS       0x44    /* REMS or RES opcode, same as 
SST25LF040A */
 #define SST_25VF040B           0x258D
 #define SST_25VF040B_REMS      0x8D    /* REMS or RES opcode */
 #define SST_25VF080_REMS       0x80    /* REMS or RES opcode */


-- 
http://www.hailfinger.org/


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