From: Florian Fainelli Date: Sun, 13 Jun 2010 09:53:55 +0000 (+0000) Subject: fix samsung flash patch after r21408, thanks to Matthias Buecher (#7348) X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=368745c06aea192306cc53407334099e09a91ae0;p=openwrt%2Fstaging%2Frobimarko.git fix samsung flash patch after r21408, thanks to Matthias Buecher (#7348) SVN-Revision: 21775 --- diff --git a/target/linux/generic-2.6/patches-2.6.32/014-samsung_flash b/target/linux/generic-2.6/patches-2.6.32/014-samsung_flash index e2a456915c..7010d367b8 100644 --- a/target/linux/generic-2.6/patches-2.6.32/014-samsung_flash +++ b/target/linux/generic-2.6/patches-2.6.32/014-samsung_flash @@ -1,36 +1,50 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -51,6 +51,7 @@ - #define SST49LF040B 0x0050 - #define SST49LF008A 0x005a - #define AT49BV6416 0x00d6 -+#define MANUFACTURER_SAMSUNG 0x00ec +@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = + static void cfi_fixup_major_minor(struct cfi_private *cfi, + struct cfi_pri_amdstd *extp) + { ++ // manufacturers defined in include/linux/mtd/cfi.h ++ + if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && + extp->MajorVersion == '0') + extp->MajorVersion = '1'; +@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct + mtd->name = map->name; + mtd->writesize = 1; - static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -@@ -375,12 +376,19 @@ struct mtd_info *cfi_cmdset_0002(struct ++ printk(" CFI mfr 0x%08x\n", cfi->mfr); // TODO: Is there a more general place to print this info? ++ printk(" CFI id 0x%08x\n", cfi->id); ++ + if (cfi->cfi_mode==CFI_MODE_CFI){ + unsigned char bootloc; + /* +@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct - if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { -- printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " + cfi_fixup_major_minor(cfi, extp); + +- if (extp->MajorVersion != '1' || +- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { ++ // valid primary extension versions are: 1.0, 1.1, 1.2, 1.3 ++ // see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on ++ // http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf ++ if (extp->MajorVersion < '1' || ++ extp->MajorVersion > '1' || ++ (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) { + printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); -- kfree(extp); -- kfree(mtd); -- return NULL; -+ if (cfi->mfr == MANUFACTURER_SAMSUNG && -+ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { -+ printk(KERN_NOTICE " Newer Samsung flash detected, " -+ "should be compatibile with Amd/Fujitsu.\n"); -+ } -+ else { -+ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " -+ "version %c.%c.\n", extp->MajorVersion, -+ extp->MinorVersion); -+ kfree(extp); -+ kfree(mtd); -+ return NULL; -+ } ++ "version %c.%c (0x%02x/0x%02x).\n", ++ extp->MajorVersion, extp->MinorVersion, ++ extp->MajorVersion, extp->MinorVersion); + kfree(extp); + kfree(mtd); + return NULL; } ++ printk(" Amd/Fujitsu Extended Query version %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ /* Install our own private info structure */ + cfi->cmdset_priv = extp; + diff --git a/target/linux/generic-2.6/patches-2.6.32/089-mtd-samsung-flash.patch b/target/linux/generic-2.6/patches-2.6.32/089-mtd-samsung-flash.patch index 4d1072cd4c..46923358b3 100644 --- a/target/linux/generic-2.6/patches-2.6.32/089-mtd-samsung-flash.patch +++ b/target/linux/generic-2.6/patches-2.6.32/089-mtd-samsung-flash.patch @@ -1,11 +1,37 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -374,7 +374,7 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -327,9 +327,32 @@ static void cfi_fixup_major_minor(struct + { + // manufacturers defined in include/linux/mtd/cfi.h - cfi_fixup_major_minor(cfi, extp); +- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && +- extp->MajorVersion == '0') ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '0') { ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ + extp->MajorVersion = '1'; ++ extp->MinorVersion = '0'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } ++ ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '3' && extp->MinorVersion == '3') { ++ printk(KERN_NOTICE " Newer Samsung flash detected, " ++ "should be compatibile with Amd/Fujitsu.\n"); ++ ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ ++ extp->MajorVersion = '1'; // set to 1.3 (last defined version) ++ extp->MinorVersion = '3'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } + } -- if (extp->MajorVersion != '1' || -+ if (extp->MajorVersion < '0' || extp->MajorVersion > '3' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { - if (cfi->mfr == MANUFACTURER_SAMSUNG && - (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { + struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) diff --git a/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash b/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash index e2a456915c..7010d367b8 100644 --- a/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash +++ b/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash @@ -1,36 +1,50 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -51,6 +51,7 @@ - #define SST49LF040B 0x0050 - #define SST49LF008A 0x005a - #define AT49BV6416 0x00d6 -+#define MANUFACTURER_SAMSUNG 0x00ec +@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = + static void cfi_fixup_major_minor(struct cfi_private *cfi, + struct cfi_pri_amdstd *extp) + { ++ // manufacturers defined in include/linux/mtd/cfi.h ++ + if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && + extp->MajorVersion == '0') + extp->MajorVersion = '1'; +@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct + mtd->name = map->name; + mtd->writesize = 1; - static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -@@ -375,12 +376,19 @@ struct mtd_info *cfi_cmdset_0002(struct ++ printk(" CFI mfr 0x%08x\n", cfi->mfr); // TODO: Is there a more general place to print this info? ++ printk(" CFI id 0x%08x\n", cfi->id); ++ + if (cfi->cfi_mode==CFI_MODE_CFI){ + unsigned char bootloc; + /* +@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct - if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { -- printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " + cfi_fixup_major_minor(cfi, extp); + +- if (extp->MajorVersion != '1' || +- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { ++ // valid primary extension versions are: 1.0, 1.1, 1.2, 1.3 ++ // see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on ++ // http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf ++ if (extp->MajorVersion < '1' || ++ extp->MajorVersion > '1' || ++ (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) { + printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); -- kfree(extp); -- kfree(mtd); -- return NULL; -+ if (cfi->mfr == MANUFACTURER_SAMSUNG && -+ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { -+ printk(KERN_NOTICE " Newer Samsung flash detected, " -+ "should be compatibile with Amd/Fujitsu.\n"); -+ } -+ else { -+ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " -+ "version %c.%c.\n", extp->MajorVersion, -+ extp->MinorVersion); -+ kfree(extp); -+ kfree(mtd); -+ return NULL; -+ } ++ "version %c.%c (0x%02x/0x%02x).\n", ++ extp->MajorVersion, extp->MinorVersion, ++ extp->MajorVersion, extp->MinorVersion); + kfree(extp); + kfree(mtd); + return NULL; } ++ printk(" Amd/Fujitsu Extended Query version %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ /* Install our own private info structure */ + cfi->cmdset_priv = extp; + diff --git a/target/linux/generic-2.6/patches-2.6.33/089-mtd-samsung-flash.patch b/target/linux/generic-2.6/patches-2.6.33/089-mtd-samsung-flash.patch index eab03db50d..46923358b3 100644 --- a/target/linux/generic-2.6/patches-2.6.33/089-mtd-samsung-flash.patch +++ b/target/linux/generic-2.6/patches-2.6.33/089-mtd-samsung-flash.patch @@ -1,11 +1,37 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -374,7 +374,7 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -327,9 +327,32 @@ static void cfi_fixup_major_minor(struct + { + // manufacturers defined in include/linux/mtd/cfi.h - cfi_fixup_major_minor(cfi, extp); +- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && +- extp->MajorVersion == '0') ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '0') { ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ + extp->MajorVersion = '1'; ++ extp->MinorVersion = '0'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } ++ ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '3' && extp->MinorVersion == '3') { ++ printk(KERN_NOTICE " Newer Samsung flash detected, " ++ "should be compatibile with Amd/Fujitsu.\n"); ++ ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ ++ extp->MajorVersion = '1'; // set to 1.3 (last defined version) ++ extp->MinorVersion = '3'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } + } -- if (extp->MajorVersion != '1' || -+ if (extp->MajorVersion < '0' || extp->MajorVersion > '3' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { - if (cfi->mfr == MANUFACTURER_SAMSUNG && - (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { + struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) diff --git a/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash b/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash index e2a456915c..7010d367b8 100644 --- a/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash +++ b/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash @@ -1,36 +1,50 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -51,6 +51,7 @@ - #define SST49LF040B 0x0050 - #define SST49LF008A 0x005a - #define AT49BV6416 0x00d6 -+#define MANUFACTURER_SAMSUNG 0x00ec +@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = + static void cfi_fixup_major_minor(struct cfi_private *cfi, + struct cfi_pri_amdstd *extp) + { ++ // manufacturers defined in include/linux/mtd/cfi.h ++ + if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && + extp->MajorVersion == '0') + extp->MajorVersion = '1'; +@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct + mtd->name = map->name; + mtd->writesize = 1; - static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -@@ -375,12 +376,19 @@ struct mtd_info *cfi_cmdset_0002(struct ++ printk(" CFI mfr 0x%08x\n", cfi->mfr); // TODO: Is there a more general place to print this info? ++ printk(" CFI id 0x%08x\n", cfi->id); ++ + if (cfi->cfi_mode==CFI_MODE_CFI){ + unsigned char bootloc; + /* +@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct - if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { -- printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " + cfi_fixup_major_minor(cfi, extp); + +- if (extp->MajorVersion != '1' || +- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { ++ // valid primary extension versions are: 1.0, 1.1, 1.2, 1.3 ++ // see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on ++ // http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf ++ if (extp->MajorVersion < '1' || ++ extp->MajorVersion > '1' || ++ (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) { + printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); -- kfree(extp); -- kfree(mtd); -- return NULL; -+ if (cfi->mfr == MANUFACTURER_SAMSUNG && -+ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { -+ printk(KERN_NOTICE " Newer Samsung flash detected, " -+ "should be compatibile with Amd/Fujitsu.\n"); -+ } -+ else { -+ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " -+ "version %c.%c.\n", extp->MajorVersion, -+ extp->MinorVersion); -+ kfree(extp); -+ kfree(mtd); -+ return NULL; -+ } ++ "version %c.%c (0x%02x/0x%02x).\n", ++ extp->MajorVersion, extp->MinorVersion, ++ extp->MajorVersion, extp->MinorVersion); + kfree(extp); + kfree(mtd); + return NULL; } ++ printk(" Amd/Fujitsu Extended Query version %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ /* Install our own private info structure */ + cfi->cmdset_priv = extp; + diff --git a/target/linux/generic-2.6/patches-2.6.34/089-mtd-samsung-flash.patch b/target/linux/generic-2.6/patches-2.6.34/089-mtd-samsung-flash.patch index 4d1072cd4c..46923358b3 100644 --- a/target/linux/generic-2.6/patches-2.6.34/089-mtd-samsung-flash.patch +++ b/target/linux/generic-2.6/patches-2.6.34/089-mtd-samsung-flash.patch @@ -1,11 +1,37 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -374,7 +374,7 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -327,9 +327,32 @@ static void cfi_fixup_major_minor(struct + { + // manufacturers defined in include/linux/mtd/cfi.h - cfi_fixup_major_minor(cfi, extp); +- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && +- extp->MajorVersion == '0') ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '0') { ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ + extp->MajorVersion = '1'; ++ extp->MinorVersion = '0'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } ++ ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '3' && extp->MinorVersion == '3') { ++ printk(KERN_NOTICE " Newer Samsung flash detected, " ++ "should be compatibile with Amd/Fujitsu.\n"); ++ ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ ++ extp->MajorVersion = '1'; // set to 1.3 (last defined version) ++ extp->MinorVersion = '3'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } + } -- if (extp->MajorVersion != '1' || -+ if (extp->MajorVersion < '0' || extp->MajorVersion > '3' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { - if (cfi->mfr == MANUFACTURER_SAMSUNG && - (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { + struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) diff --git a/target/linux/generic-2.6/patches-2.6.35/014-samsung_flash b/target/linux/generic-2.6/patches-2.6.35/014-samsung_flash index e448dfe08f..1b028edd98 100644 --- a/target/linux/generic-2.6/patches-2.6.35/014-samsung_flash +++ b/target/linux/generic-2.6/patches-2.6.35/014-samsung_flash @@ -1,36 +1,50 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -48,6 +48,7 @@ - #define SST49LF040B 0x0050 - #define SST49LF008A 0x005a - #define AT49BV6416 0x00d6 -+#define MANUFACTURER_SAMSUNG 0x00ec +@@ -372,6 +372,8 @@ static struct cfi_fixup fixup_table[] = + static void cfi_fixup_major_minor(struct cfi_private *cfi, + struct cfi_pri_amdstd *extp) + { ++ // manufacturers defined in include/linux/mtd/cfi.h ++ + if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && + extp->MajorVersion == '0') + extp->MajorVersion = '1'; +@@ -404,6 +406,9 @@ struct mtd_info *cfi_cmdset_0002(struct - static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -@@ -419,12 +420,19 @@ struct mtd_info *cfi_cmdset_0002(struct + mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot; - if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { -- printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " ++ printk(" CFI mfr 0x%08x\n", cfi->mfr); // TODO: Is there a more general place to print this info? ++ printk(" CFI id 0x%08x\n", cfi->id); ++ + if (cfi->cfi_mode==CFI_MODE_CFI){ + unsigned char bootloc; + __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR; +@@ -417,16 +422,24 @@ struct mtd_info *cfi_cmdset_0002(struct + */ + cfi_fixup_major_minor(cfi, extp); + +- if (extp->MajorVersion != '1' || +- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { ++ // valid primary extension versions are: 1.0, 1.1, 1.2, 1.3 ++ // see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on ++ // http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf ++ if (extp->MajorVersion < '1' || ++ extp->MajorVersion > '1' || ++ (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) { + printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); -- kfree(extp); -- kfree(mtd); -- return NULL; -+ if (cfi->mfr == MANUFACTURER_SAMSUNG && -+ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { -+ printk(KERN_NOTICE " Newer Samsung flash detected, " -+ "should be compatibile with Amd/Fujitsu.\n"); -+ } -+ else { -+ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " -+ "version %c.%c.\n", extp->MajorVersion, -+ extp->MinorVersion); -+ kfree(extp); -+ kfree(mtd); -+ return NULL; -+ } ++ "version %c.%c (0x%02x/0x%02x).\n", ++ extp->MajorVersion, extp->MinorVersion, ++ extp->MajorVersion, extp->MinorVersion); + kfree(extp); + kfree(mtd); + return NULL; } ++ printk(" Amd/Fujitsu Extended Query version %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ /* Install our own private info structure */ + cfi->cmdset_priv = extp; + diff --git a/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch b/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch index 4160b813a2..7cb4efdffc 100644 --- a/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch +++ b/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch @@ -1,11 +1,37 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -418,7 +418,7 @@ - */ - cfi_fixup_major_minor(cfi, extp); +@@ -374,9 +374,32 @@ static void cfi_fixup_major_minor(struct + { + // manufacturers defined in include/linux/mtd/cfi.h -- if (extp->MajorVersion != '1' || -+ if (extp->MajorVersion < '0' || extp->MajorVersion > '3' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { - if (cfi->mfr == MANUFACTURER_SAMSUNG && - (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { +- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && +- extp->MajorVersion == '0') ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '0') { ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ + extp->MajorVersion = '1'; ++ extp->MinorVersion = '0'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } ++ ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '3' && extp->MinorVersion == '3') { ++ printk(KERN_NOTICE " Newer Samsung flash detected, " ++ "should be compatibile with Amd/Fujitsu.\n"); ++ ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ ++ extp->MajorVersion = '1'; // set to 1.3 (last defined version) ++ extp->MinorVersion = '3'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } + } + + struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)