generic: fix erase operation on the pm25lv flash chip

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22861 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/generic/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch
index ce70690..1e31e3b 100644 (file)
--- a/target/linux/generic/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch
+++ b/target/linux/generic/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch
@@ -1,13 +1,39 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -626,6 +626,10 @@ static struct flash_info __devinitdata m
+@@ -42,6 +42,7 @@
+ #define       OPCODE_BE_4K            0x20    /* Erase 4KiB block */
+ #define       OPCODE_BE_32K           0x52    /* Erase 32KiB block */
+ #define       OPCODE_CHIP_ERASE       0xc7    /* Erase whole flash chip */
++#define       OPCODE_BE_4K_ALT        0xd7    /* Erase 4KiB block */
+ #define       OPCODE_SE               0xd8    /* Sector erase (usually 64KiB) */
+ #define       OPCODE_RDID             0x9f    /* Read JEDEC ID */
+ 
+@@ -599,6 +600,7 @@ struct flash_info {
+ 
+       u16             flags;
+ #define       SECT_4K         0x01            /* OPCODE_BE_4K works uniformly */
++#define       SECT_4K_ALT     0x02            /* OPCODE_BE_4K_ALT works uniformly */
+ };
+ 
+ 
+@@ -626,6 +628,10 @@ static struct flash_info __devinitdata m
        { "mx25l12805d", 0xc22018, 0, 64 * 1024, 256, },
        { "mx25l12855e", 0xc22618, 0, 64 * 1024, 256, },
  
 +      /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-+      { "pm25lv512", 0, 0, 32 * 1024, 2, SECT_4K },
-+      { "pm25lv010", 0, 0, 32 * 1024, 4, SECT_4K },
++      { "pm25lv512", 0, 0, 32 * 1024, 2, SECT_4K_ALT },
++      { "pm25lv010", 0, 0, 32 * 1024, 4, SECT_4K_ALT },
 +
        /* Spansion -- single (large) sector size only, at least
         * for the chips listed here (without boot sectors).
         */
+@@ -807,6 +813,9 @@ static int __devinit m25p_probe(struct s
+       if (info->flags & SECT_4K) {
+               flash->erase_opcode = OPCODE_BE_4K;
+               flash->mtd.erasesize = 4096;
++      } else if (info->flags & SECT_4K_ALT) {
++              flash->erase_opcode = OPCODE_BE_4K_ALT;
++              flash->mtd.erasesize = 4096;
+       } else {
+               flash->erase_opcode = OPCODE_SE;
+               flash->mtd.erasesize = info->sector_size;

diff --git a/target/linux/generic/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch b/target/linux/generic/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch
index 2155584..348e390 100644 (file)
--- a/target/linux/generic/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch
+++ b/target/linux/generic/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -626,6 +626,10 @@ static struct flash_info __devinitdata m
+@@ -628,6 +628,10 @@ static struct flash_info __devinitdata m
        { "mx25l12805d", 0xc22018, 0, 64 * 1024, 256, },
        { "mx25l12855e", 0xc22618, 0, 64 * 1024, 256, },
  
@@ -9,5 +9,5 @@
 +      { "en25p64", 0x1c2017, 0, 64 * 1024, 128, },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", 0, 0, 32 * 1024, 2, SECT_4K },
-       { "pm25lv010", 0, 0, 32 * 1024, 4, SECT_4K },
+       { "pm25lv512", 0, 0, 32 * 1024, 2, SECT_4K_ALT },
+       { "pm25lv010", 0, 0, 32 * 1024, 4, SECT_4K_ALT },

diff --git a/target/linux/generic/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch b/target/linux/generic/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch
index 83d5cdd..16c21aa 100644 (file)
--- a/target/linux/generic/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch
+++ b/target/linux/generic/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -630,6 +630,11 @@ static struct flash_info __devinitdata m
+@@ -632,6 +632,11 @@ static struct flash_info __devinitdata m
        { "en25p32", 0x1c2016, 0, 64 * 1024,  64, },
        { "en25p64", 0x1c2017, 0, 64 * 1024, 128, },
  
@@ -10,9 +10,9 @@
 +      { "640s33b",  0x898913, 0, 64 * 1024, 128, },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", 0, 0, 32 * 1024, 2, SECT_4K },
-       { "pm25lv010", 0, 0, 32 * 1024, 4, SECT_4K },
-@@ -784,11 +789,12 @@ static int __devinit m25p_probe(struct s
+       { "pm25lv512", 0, 0, 32 * 1024, 2, SECT_4K_ALT },
+       { "pm25lv010", 0, 0, 32 * 1024, 4, SECT_4K_ALT },
+@@ -786,11 +791,12 @@ static int __devinit m25p_probe(struct s
        dev_set_drvdata(&spi->dev, flash);
  
        /*

diff --git a/target/linux/generic/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch b/target/linux/generic/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch
index 5f44c1d..75425d2 100644 (file)
--- a/target/linux/generic/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch
+++ b/target/linux/generic/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -687,6 +687,7 @@ static struct flash_info __devinitdata m
+@@ -689,6 +689,7 @@ static struct flash_info __devinitdata m
        { "w25x80", 0xef3014, 0, 64 * 1024, 16, SECT_4K, },
        { "w25x16", 0xef3015, 0, 64 * 1024, 32, SECT_4K, },
        { "w25x32", 0xef3016, 0, 64 * 1024, 64, SECT_4K, },

diff --git a/target/linux/generic/patches-2.6.33/084-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic/patches-2.6.33/084-mtd_m25p80_add_pm25lv_flash_support.patch
index 54cc6bb..39b91fe 100644 (file)
--- a/target/linux/generic/patches-2.6.33/084-mtd_m25p80_add_pm25lv_flash_support.patch
+++ b/target/linux/generic/patches-2.6.33/084-mtd_m25p80_add_pm25lv_flash_support.patch
@@ -1,13 +1,39 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -645,6 +645,10 @@ static const struct spi_device_id m25p_i
+@@ -40,6 +40,7 @@
+ #define       OPCODE_BE_4K            0x20    /* Erase 4KiB block */
+ #define       OPCODE_BE_32K           0x52    /* Erase 32KiB block */
+ #define       OPCODE_CHIP_ERASE       0xc7    /* Erase whole flash chip */
++#define       OPCODE_BE_4K_PMC        0xd7    /* Erase 4KiB block on PMC chips*/
+ #define       OPCODE_SE               0xd8    /* Sector erase (usually 64KiB) */
+ #define       OPCODE_RDID             0x9f    /* Read JEDEC ID */
+ 
+@@ -599,6 +600,7 @@ struct flash_info {
+       u16             flags;
+ #define       SECT_4K         0x01            /* OPCODE_BE_4K works uniformly */
+ #define       M25P_NO_ERASE   0x02            /* No erase command needed */
++#define       SECT_4K_PMC     0x04            /* OPCODE_BE_4K_PMC works uniformly */
+ };
+ 
+ #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags)    \
+@@ -645,6 +647,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
 +      /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-+      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-+      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
++      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
++      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
 +
        /* Spansion -- single (large) sector size only, at least
         * for the chips listed here (without boot sectors).
         */
+@@ -857,6 +863,9 @@ static int __devinit m25p_probe(struct s
+       if (info->flags & SECT_4K) {
+               flash->erase_opcode = OPCODE_BE_4K;
+               flash->mtd.erasesize = 4096;
++      } else if (info->flags & SECT_4K_PMC) {
++              flash->erase_opcode = OPCODE_BE_4K_PMC;
++              flash->mtd.erasesize = 4096;
+       } else {
+               flash->erase_opcode = OPCODE_SE;
+               flash->mtd.erasesize = info->sector_size;

diff --git a/target/linux/generic/patches-2.6.33/085-mtd_m25p80_add_en25pxx_support.patch b/target/linux/generic/patches-2.6.33/085-mtd_m25p80_add_en25pxx_support.patch
index 607430b..2388580 100644 (file)
--- a/target/linux/generic/patches-2.6.33/085-mtd_m25p80_add_en25pxx_support.patch
+++ b/target/linux/generic/patches-2.6.33/085-mtd_m25p80_add_en25pxx_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -645,6 +645,10 @@ static const struct spi_device_id m25p_i
+@@ -647,6 +647,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
@@ -9,5 +9,5 @@
 +      { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },

diff --git a/target/linux/generic/patches-2.6.33/086-mtd_m25p80_add_xxxs33b_support.patch b/target/linux/generic/patches-2.6.33/086-mtd_m25p80_add_xxxs33b_support.patch
index fc20871..88b327c 100644 (file)
--- a/target/linux/generic/patches-2.6.33/086-mtd_m25p80_add_xxxs33b_support.patch
+++ b/target/linux/generic/patches-2.6.33/086-mtd_m25p80_add_xxxs33b_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -649,6 +649,11 @@ static const struct spi_device_id m25p_i
+@@ -651,6 +651,11 @@ static const struct spi_device_id m25p_i
        { "en25p32", INFO(0x1c2016, 0, 64 * 1024,  64, 0) },
        { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
  
@@ -10,9 +10,9 @@
 +      { "640s33b",  INFO(0x898913, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
-@@ -833,11 +838,12 @@ static int __devinit m25p_probe(struct s
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
+@@ -835,11 +840,12 @@ static int __devinit m25p_probe(struct s
        dev_set_drvdata(&spi->dev, flash);
  
        /*

diff --git a/target/linux/generic/patches-2.6.33/087-mtd-m25p80-add-w25q32-chip-support.patch b/target/linux/generic/patches-2.6.33/087-mtd-m25p80-add-w25q32-chip-support.patch
index 8d32ec2..d58166a 100644 (file)
--- a/target/linux/generic/patches-2.6.33/087-mtd-m25p80-add-w25q32-chip-support.patch
+++ b/target/linux/generic/patches-2.6.33/087-mtd-m25p80-add-w25q32-chip-support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -706,6 +706,7 @@ static const struct spi_device_id m25p_i
+@@ -708,6 +708,7 @@ static const struct spi_device_id m25p_i
        { "w25x80", INFO(0xef3014, 0, 64 * 1024,  16, SECT_4K) },
        { "w25x16", INFO(0xef3015, 0, 64 * 1024,  32, SECT_4K) },
        { "w25x32", INFO(0xef3016, 0, 64 * 1024,  64, SECT_4K) },

diff --git a/target/linux/generic/patches-2.6.34/084-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic/patches-2.6.34/084-mtd_m25p80_add_pm25lv_flash_support.patch
index 96a5bd0..3c014aa 100644 (file)
--- a/target/linux/generic/patches-2.6.34/084-mtd_m25p80_add_pm25lv_flash_support.patch
+++ b/target/linux/generic/patches-2.6.34/084-mtd_m25p80_add_pm25lv_flash_support.patch
@@ -1,13 +1,39 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -646,6 +646,10 @@ static const struct spi_device_id m25p_i
+@@ -41,6 +41,7 @@
+ #define       OPCODE_BE_4K            0x20    /* Erase 4KiB block */
+ #define       OPCODE_BE_32K           0x52    /* Erase 32KiB block */
+ #define       OPCODE_CHIP_ERASE       0xc7    /* Erase whole flash chip */
++#define       OPCODE_BE_4K_PMC        0xd7    /* Erase 4KiB block on PMC chips*/
+ #define       OPCODE_SE               0xd8    /* Sector erase (usually 64KiB) */
+ #define       OPCODE_RDID             0x9f    /* Read JEDEC ID */
+ 
+@@ -600,6 +601,7 @@ struct flash_info {
+       u16             flags;
+ #define       SECT_4K         0x01            /* OPCODE_BE_4K works uniformly */
+ #define       M25P_NO_ERASE   0x02            /* No erase command needed */
++#define       SECT_4K_PMC     0x04            /* OPCODE_BE_4K_PMC works uniformly */
+ };
+ 
+ #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags)    \
+@@ -646,6 +648,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
 +      /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-+      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-+      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
++      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
++      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
 +
        /* Spansion -- single (large) sector size only, at least
         * for the chips listed here (without boot sectors).
         */
+@@ -858,6 +864,9 @@ static int __devinit m25p_probe(struct s
+       if (info->flags & SECT_4K) {
+               flash->erase_opcode = OPCODE_BE_4K;
+               flash->mtd.erasesize = 4096;
++      } else if (info->flags & SECT_4K_PMC) {
++              flash->erase_opcode = OPCODE_BE_4K_PMC;
++              flash->mtd.erasesize = 4096;
+       } else {
+               flash->erase_opcode = OPCODE_SE;
+               flash->mtd.erasesize = info->sector_size;

diff --git a/target/linux/generic/patches-2.6.34/085-mtd_m25p80_add_en25pxx_support.patch b/target/linux/generic/patches-2.6.34/085-mtd_m25p80_add_en25pxx_support.patch
index 9235e6e..99131c5 100644 (file)
--- a/target/linux/generic/patches-2.6.34/085-mtd_m25p80_add_en25pxx_support.patch
+++ b/target/linux/generic/patches-2.6.34/085-mtd_m25p80_add_en25pxx_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -646,6 +646,10 @@ static const struct spi_device_id m25p_i
+@@ -648,6 +648,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
@@ -9,5 +9,5 @@
 +      { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },

diff --git a/target/linux/generic/patches-2.6.34/086-mtd_m25p80_add_xxxs33b_support.patch b/target/linux/generic/patches-2.6.34/086-mtd_m25p80_add_xxxs33b_support.patch
index 69c595e..2def379 100644 (file)
--- a/target/linux/generic/patches-2.6.34/086-mtd_m25p80_add_xxxs33b_support.patch
+++ b/target/linux/generic/patches-2.6.34/086-mtd_m25p80_add_xxxs33b_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -650,6 +650,11 @@ static const struct spi_device_id m25p_i
+@@ -652,6 +652,11 @@ static const struct spi_device_id m25p_i
        { "en25p32", INFO(0x1c2016, 0, 64 * 1024,  64, 0) },
        { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
  
@@ -10,9 +10,9 @@
 +      { "640s33b",  INFO(0x898913, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
-@@ -834,11 +839,12 @@ static int __devinit m25p_probe(struct s
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
+@@ -836,11 +841,12 @@ static int __devinit m25p_probe(struct s
        dev_set_drvdata(&spi->dev, flash);
  
        /*

diff --git a/target/linux/generic/patches-2.6.34/087-mtd-m25p80-add-w25q32-chip-support.patch b/target/linux/generic/patches-2.6.34/087-mtd-m25p80-add-w25q32-chip-support.patch
index 34dfdbd..ce8b6d3 100644 (file)
--- a/target/linux/generic/patches-2.6.34/087-mtd-m25p80-add-w25q32-chip-support.patch
+++ b/target/linux/generic/patches-2.6.34/087-mtd-m25p80-add-w25q32-chip-support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -707,6 +707,7 @@ static const struct spi_device_id m25p_i
+@@ -709,6 +709,7 @@ static const struct spi_device_id m25p_i
        { "w25x80", INFO(0xef3014, 0, 64 * 1024,  16, SECT_4K) },
        { "w25x16", INFO(0xef3015, 0, 64 * 1024,  32, SECT_4K) },
        { "w25x32", INFO(0xef3016, 0, 64 * 1024,  64, SECT_4K) },

diff --git a/target/linux/generic/patches-2.6.35/084-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic/patches-2.6.35/084-mtd_m25p80_add_pm25lv_flash_support.patch
index 96a5bd0..3c014aa 100644 (file)
--- a/target/linux/generic/patches-2.6.35/084-mtd_m25p80_add_pm25lv_flash_support.patch
+++ b/target/linux/generic/patches-2.6.35/084-mtd_m25p80_add_pm25lv_flash_support.patch
@@ -1,13 +1,39 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -646,6 +646,10 @@ static const struct spi_device_id m25p_i
+@@ -41,6 +41,7 @@
+ #define       OPCODE_BE_4K            0x20    /* Erase 4KiB block */
+ #define       OPCODE_BE_32K           0x52    /* Erase 32KiB block */
+ #define       OPCODE_CHIP_ERASE       0xc7    /* Erase whole flash chip */
++#define       OPCODE_BE_4K_PMC        0xd7    /* Erase 4KiB block on PMC chips*/
+ #define       OPCODE_SE               0xd8    /* Sector erase (usually 64KiB) */
+ #define       OPCODE_RDID             0x9f    /* Read JEDEC ID */
+ 
+@@ -600,6 +601,7 @@ struct flash_info {
+       u16             flags;
+ #define       SECT_4K         0x01            /* OPCODE_BE_4K works uniformly */
+ #define       M25P_NO_ERASE   0x02            /* No erase command needed */
++#define       SECT_4K_PMC     0x04            /* OPCODE_BE_4K_PMC works uniformly */
+ };
+ 
+ #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags)    \
+@@ -646,6 +648,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
 +      /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-+      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-+      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
++      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
++      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
 +
        /* Spansion -- single (large) sector size only, at least
         * for the chips listed here (without boot sectors).
         */
+@@ -858,6 +864,9 @@ static int __devinit m25p_probe(struct s
+       if (info->flags & SECT_4K) {
+               flash->erase_opcode = OPCODE_BE_4K;
+               flash->mtd.erasesize = 4096;
++      } else if (info->flags & SECT_4K_PMC) {
++              flash->erase_opcode = OPCODE_BE_4K_PMC;
++              flash->mtd.erasesize = 4096;
+       } else {
+               flash->erase_opcode = OPCODE_SE;
+               flash->mtd.erasesize = info->sector_size;

diff --git a/target/linux/generic/patches-2.6.35/085-mtd_m25p80_add_en25pxx_support.patch b/target/linux/generic/patches-2.6.35/085-mtd_m25p80_add_en25pxx_support.patch
index 9235e6e..99131c5 100644 (file)
--- a/target/linux/generic/patches-2.6.35/085-mtd_m25p80_add_en25pxx_support.patch
+++ b/target/linux/generic/patches-2.6.35/085-mtd_m25p80_add_en25pxx_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -646,6 +646,10 @@ static const struct spi_device_id m25p_i
+@@ -648,6 +648,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
@@ -9,5 +9,5 @@
 +      { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },

diff --git a/target/linux/generic/patches-2.6.35/086-mtd_m25p80_add_xxxs33b_support.patch b/target/linux/generic/patches-2.6.35/086-mtd_m25p80_add_xxxs33b_support.patch
index 69c595e..2def379 100644 (file)
--- a/target/linux/generic/patches-2.6.35/086-mtd_m25p80_add_xxxs33b_support.patch
+++ b/target/linux/generic/patches-2.6.35/086-mtd_m25p80_add_xxxs33b_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -650,6 +650,11 @@ static const struct spi_device_id m25p_i
+@@ -652,6 +652,11 @@ static const struct spi_device_id m25p_i
        { "en25p32", INFO(0x1c2016, 0, 64 * 1024,  64, 0) },
        { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
  
@@ -10,9 +10,9 @@
 +      { "640s33b",  INFO(0x898913, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
-@@ -834,11 +839,12 @@ static int __devinit m25p_probe(struct s
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
+@@ -836,11 +841,12 @@ static int __devinit m25p_probe(struct s
        dev_set_drvdata(&spi->dev, flash);
  
        /*

diff --git a/target/linux/generic/patches-2.6.35/087-mtd-m25p80-add-w25q32-chip-support.patch b/target/linux/generic/patches-2.6.35/087-mtd-m25p80-add-w25q32-chip-support.patch
index 34dfdbd..ce8b6d3 100644 (file)
--- a/target/linux/generic/patches-2.6.35/087-mtd-m25p80-add-w25q32-chip-support.patch
+++ b/target/linux/generic/patches-2.6.35/087-mtd-m25p80-add-w25q32-chip-support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -707,6 +707,7 @@ static const struct spi_device_id m25p_i
+@@ -709,6 +709,7 @@ static const struct spi_device_id m25p_i
        { "w25x80", INFO(0xef3014, 0, 64 * 1024,  16, SECT_4K) },
        { "w25x16", INFO(0xef3015, 0, 64 * 1024,  32, SECT_4K) },
        { "w25x32", INFO(0xef3016, 0, 64 * 1024,  64, SECT_4K) },

diff --git a/target/linux/generic/patches-2.6.36/084-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic/patches-2.6.36/084-mtd_m25p80_add_pm25lv_flash_support.patch
index 96a5bd0..e37bab7 100644 (file)
--- a/target/linux/generic/patches-2.6.36/084-mtd_m25p80_add_pm25lv_flash_support.patch
+++ b/target/linux/generic/patches-2.6.36/084-mtd_m25p80_add_pm25lv_flash_support.patch
@@ -1,13 +1,39 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -646,6 +646,10 @@ static const struct spi_device_id m25p_i
+@@ -43,6 +43,7 @@
+ #define       OPCODE_BE_4K            0x20    /* Erase 4KiB block */
+ #define       OPCODE_BE_32K           0x52    /* Erase 32KiB block */
+ #define       OPCODE_CHIP_ERASE       0xc7    /* Erase whole flash chip */
++#define       OPCODE_BE_4K_PMC        0xd7    /* Erase 4KiB block on PMC chips*/
+ #define       OPCODE_SE               0xd8    /* Sector erase (usually 64KiB) */
+ #define       OPCODE_RDID             0x9f    /* Read JEDEC ID */
+ 
+@@ -598,6 +599,7 @@ struct flash_info {
+       u16             flags;
+ #define       SECT_4K         0x01            /* OPCODE_BE_4K works uniformly */
+ #define       M25P_NO_ERASE   0x02            /* No erase command needed */
++#define       SECT_4K_PMC     0x04            /* OPCODE_BE_4K_PMC works uniformly */
+ };
+ 
+ #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags)    \
+@@ -654,6 +656,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
 +      /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-+      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-+      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
++      { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
++      { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
 +
        /* Spansion -- single (large) sector size only, at least
         * for the chips listed here (without boot sectors).
         */
+@@ -869,6 +875,9 @@ static int __devinit m25p_probe(struct s
+       if (info->flags & SECT_4K) {
+               flash->erase_opcode = OPCODE_BE_4K;
+               flash->mtd.erasesize = 4096;
++      } else if (info->flags & SECT_4K_PMC) {
++              flash->erase_opcode = OPCODE_BE_4K_PMC;
++              flash->mtd.erasesize = 4096;
+       } else {
+               flash->erase_opcode = OPCODE_SE;
+               flash->mtd.erasesize = info->sector_size;

diff --git a/target/linux/generic/patches-2.6.36/085-mtd_m25p80_add_en25pxx_support.patch b/target/linux/generic/patches-2.6.36/085-mtd_m25p80_add_en25pxx_support.patch
index 9235e6e..df2974c 100644 (file)
--- a/target/linux/generic/patches-2.6.36/085-mtd_m25p80_add_en25pxx_support.patch
+++ b/target/linux/generic/patches-2.6.36/085-mtd_m25p80_add_en25pxx_support.patch
@@ -1,6 +1,6 @@
 --- a/drivers/mtd/devices/m25p80.c
 +++ b/drivers/mtd/devices/m25p80.c
-@@ -646,6 +646,10 @@ static const struct spi_device_id m25p_i
+@@ -656,6 +656,10 @@ static const struct spi_device_id m25p_i
        { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
        { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
  
@@ -9,5 +9,5 @@
 +      { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
 +
        /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
-       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
+       { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+       { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },