From: Mauri Sandberg Date: Fri, 16 Apr 2021 14:52:59 +0000 (+0300) Subject: kernel: Move an upstreamed patch under backports X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4b14b42abfe263ea9f67ff4e29e563e1160005fc;p=openwrt%2Fstaging%2Fjow.git kernel: Move an upstreamed patch under backports This CFI patch was accepted upstream for 5.13. Move it away from under ath79 and place under backports to be removed in due time. Signed-off-by: Mauri Sandberg --- diff --git a/target/linux/ath79/patches-5.10/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch b/target/linux/ath79/patches-5.10/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch deleted file mode 100644 index 35ea92a7bc..0000000000 --- a/target/linux/ath79/patches-5.10/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch +++ /dev/null @@ -1,51 +0,0 @@ -From f1f811410af297c848e9ec17eaa280d190fdce10 Mon Sep 17 00:00:00 2001 -From: Mauri Sandberg -Date: Tue, 23 Feb 2021 18:09:31 +0200 -Subject: [PATCH] mtd: cfi_cmdset_0002: AMD chip 0x2201 - write words - -Buffer writes do not work with AMD chip 0x2201. The chip in question -is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1] -talks about writing buffers being possible. While waiting for a neater -solution resort to writing word-sized chunks only. - -Without the patch kernel logs will be flooded with entries like below: - -jffs2_scan_eraseblock(): End of filesystem marker found at 0x0 -jffs2_build_filesystem(): unlocking the mtd device... -done. -jffs2_build_filesystem(): erasing all blocks after the end marker... -MTD do_write_buffer_wait(): software timeout, address:0x01ec000a. -jffs2: Write clean marker to block at 0x01920000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01e2000a. -jffs2: Write clean marker to block at 0x01880000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01e0000a. -jffs2: Write clean marker to block at 0x01860000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01dc000a. -jffs2: Write clean marker to block at 0x01820000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01da000a. -jffs2: Write clean marker to block at 0x01800000 failed: -5 -... - -Tested on a Buffalo wzr-hp-g300nh running kernel 5.10.16. - -[1] https://www.cypress.com/file/219941/download -or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1 - -Signed-off-by: Mauri Sandberg ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -272,6 +272,10 @@ static void fixup_use_write_buffers(stru - { - struct map_info *map = mtd->priv; - struct cfi_private *cfi = map->fldrv_priv; -+ -+ if ((cfi->mfr == CFI_MFR_AMD) && (cfi->id == 0x2201)) -+ return; -+ - if (cfi->cfiq->BufWriteTimeoutTyp) { - pr_debug("Using buffer write method\n"); - mtd->_write = cfi_amdstd_write_buffers; diff --git a/target/linux/ath79/patches-5.4/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch b/target/linux/ath79/patches-5.4/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch deleted file mode 100644 index 35ea92a7bc..0000000000 --- a/target/linux/ath79/patches-5.4/471-mtd-cfi_cmdset_0002-AMD-chip-0x2201-write-words.patch +++ /dev/null @@ -1,51 +0,0 @@ -From f1f811410af297c848e9ec17eaa280d190fdce10 Mon Sep 17 00:00:00 2001 -From: Mauri Sandberg -Date: Tue, 23 Feb 2021 18:09:31 +0200 -Subject: [PATCH] mtd: cfi_cmdset_0002: AMD chip 0x2201 - write words - -Buffer writes do not work with AMD chip 0x2201. The chip in question -is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1] -talks about writing buffers being possible. While waiting for a neater -solution resort to writing word-sized chunks only. - -Without the patch kernel logs will be flooded with entries like below: - -jffs2_scan_eraseblock(): End of filesystem marker found at 0x0 -jffs2_build_filesystem(): unlocking the mtd device... -done. -jffs2_build_filesystem(): erasing all blocks after the end marker... -MTD do_write_buffer_wait(): software timeout, address:0x01ec000a. -jffs2: Write clean marker to block at 0x01920000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01e2000a. -jffs2: Write clean marker to block at 0x01880000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01e0000a. -jffs2: Write clean marker to block at 0x01860000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01dc000a. -jffs2: Write clean marker to block at 0x01820000 failed: -5 -MTD do_write_buffer_wait(): software timeout, address:0x01da000a. -jffs2: Write clean marker to block at 0x01800000 failed: -5 -... - -Tested on a Buffalo wzr-hp-g300nh running kernel 5.10.16. - -[1] https://www.cypress.com/file/219941/download -or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1 - -Signed-off-by: Mauri Sandberg ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -272,6 +272,10 @@ static void fixup_use_write_buffers(stru - { - struct map_info *map = mtd->priv; - struct cfi_private *cfi = map->fldrv_priv; -+ -+ if ((cfi->mfr == CFI_MFR_AMD) && (cfi->id == 0x2201)) -+ return; -+ - if (cfi->cfiq->BufWriteTimeoutTyp) { - pr_debug("Using buffer write method\n"); - mtd->_write = cfi_amdstd_write_buffers; diff --git a/target/linux/generic/backport-5.10/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch b/target/linux/generic/backport-5.10/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch new file mode 100644 index 0000000000..3af641e62e --- /dev/null +++ b/target/linux/generic/backport-5.10/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch @@ -0,0 +1,54 @@ +From 7e4404113686868858a34210c28ae122e967aa64 Mon Sep 17 00:00:00 2001 +From: Mauri Sandberg +Date: Tue, 9 Mar 2021 19:48:59 +0200 +Subject: [PATCH] mtd: cfi_cmdset_0002: Disable buffered writes for AMD chip + 0x2201 + +Buffer writes do not work with AMD chip 0x2201. The chip in question +is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1] +talks about writing buffers being possible. While waiting for a neater +solution resort to writing word-sized chunks only. + +Without the patch kernel logs will be flooded with entries like below: + +jffs2_scan_eraseblock(): End of filesystem marker found at 0x0 +jffs2_build_filesystem(): unlocking the mtd device... +done. +jffs2_build_filesystem(): erasing all blocks after the end marker... +MTD do_write_buffer_wait(): software timeout, address:0x01ec000a. +jffs2: Write clean marker to block at 0x01920000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01e2000a. +jffs2: Write clean marker to block at 0x01880000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01e0000a. +jffs2: Write clean marker to block at 0x01860000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01dc000a. +jffs2: Write clean marker to block at 0x01820000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01da000a. +jffs2: Write clean marker to block at 0x01800000 failed: -5 +... + +Tested on a Buffalo wzr-hp-g300nh running kernel 5.10.16. + +[1] https://www.cypress.com/file/219941/download +or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1 + +Signed-off-by: Mauri Sandberg +Signed-off-by: Vignesh Raghavendra +Link: https://lore.kernel.org/r/20210309174859.362060-1-sandberg@mailfence.com +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -272,6 +272,10 @@ static void fixup_use_write_buffers(stru + { + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; ++ ++ if (cfi->mfr == CFI_MFR_AMD && cfi->id == 0x2201) ++ return; ++ + if (cfi->cfiq->BufWriteTimeoutTyp) { + pr_debug("Using buffer write method\n"); + mtd->_write = cfi_amdstd_write_buffers; diff --git a/target/linux/generic/backport-5.4/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch b/target/linux/generic/backport-5.4/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch new file mode 100644 index 0000000000..3af641e62e --- /dev/null +++ b/target/linux/generic/backport-5.4/408-v5.13-mtd-cfi_cmdset_0002-Disable-buffered-writes-for-AMD.patch @@ -0,0 +1,54 @@ +From 7e4404113686868858a34210c28ae122e967aa64 Mon Sep 17 00:00:00 2001 +From: Mauri Sandberg +Date: Tue, 9 Mar 2021 19:48:59 +0200 +Subject: [PATCH] mtd: cfi_cmdset_0002: Disable buffered writes for AMD chip + 0x2201 + +Buffer writes do not work with AMD chip 0x2201. The chip in question +is a AMD/Spansion/Cypress Semiconductor S29GL256N and datasheet [1] +talks about writing buffers being possible. While waiting for a neater +solution resort to writing word-sized chunks only. + +Without the patch kernel logs will be flooded with entries like below: + +jffs2_scan_eraseblock(): End of filesystem marker found at 0x0 +jffs2_build_filesystem(): unlocking the mtd device... +done. +jffs2_build_filesystem(): erasing all blocks after the end marker... +MTD do_write_buffer_wait(): software timeout, address:0x01ec000a. +jffs2: Write clean marker to block at 0x01920000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01e2000a. +jffs2: Write clean marker to block at 0x01880000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01e0000a. +jffs2: Write clean marker to block at 0x01860000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01dc000a. +jffs2: Write clean marker to block at 0x01820000 failed: -5 +MTD do_write_buffer_wait(): software timeout, address:0x01da000a. +jffs2: Write clean marker to block at 0x01800000 failed: -5 +... + +Tested on a Buffalo wzr-hp-g300nh running kernel 5.10.16. + +[1] https://www.cypress.com/file/219941/download +or https://datasheetspdf.com/pdf-file/565708/SPANSION/S29GL256N/1 + +Signed-off-by: Mauri Sandberg +Signed-off-by: Vignesh Raghavendra +Link: https://lore.kernel.org/r/20210309174859.362060-1-sandberg@mailfence.com +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -272,6 +272,10 @@ static void fixup_use_write_buffers(stru + { + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; ++ ++ if (cfi->mfr == CFI_MFR_AMD && cfi->id == 0x2201) ++ return; ++ + if (cfi->cfiq->BufWriteTimeoutTyp) { + pr_debug("Using buffer write method\n"); + mtd->_write = cfi_amdstd_write_buffers; diff --git a/target/linux/generic/pending-5.10/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch b/target/linux/generic/pending-5.10/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch index 659a6386ae..9983971af5 100644 --- a/target/linux/generic/pending-5.10/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch +++ b/target/linux/generic/pending-5.10/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -909,7 +909,7 @@ static int get_chip(struct map_info *map +@@ -913,7 +913,7 @@ static int get_chip(struct map_info *map return 0; case FL_ERASING: diff --git a/target/linux/generic/pending-5.10/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/pending-5.10/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch index 79276b1b87..0bda2ed971 100644 --- a/target/linux/generic/pending-5.10/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch +++ b/target/linux/generic/pending-5.10/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch @@ -7,7 +7,7 @@ Signed-off-by: George Kashperko 1 file changed, 1 insertion(+) --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -2053,6 +2053,7 @@ static int __xipram do_write_buffer(stru +@@ -2057,6 +2057,7 @@ static int __xipram do_write_buffer(stru /* Write Buffer Load */ map_write(map, CMD(0x25), cmd_adr); diff --git a/target/linux/generic/pending-5.4/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch b/target/linux/generic/pending-5.4/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch index 659a6386ae..9983971af5 100644 --- a/target/linux/generic/pending-5.4/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch +++ b/target/linux/generic/pending-5.4/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -909,7 +909,7 @@ static int get_chip(struct map_info *map +@@ -913,7 +913,7 @@ static int get_chip(struct map_info *map return 0; case FL_ERASING: diff --git a/target/linux/generic/pending-5.4/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/pending-5.4/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch index 8d2195e133..bedd53ccba 100644 --- a/target/linux/generic/pending-5.4/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch +++ b/target/linux/generic/pending-5.4/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch @@ -7,7 +7,7 @@ Signed-off-by: George Kashperko 1 file changed, 1 insertion(+) --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -2054,6 +2054,7 @@ static int __xipram do_write_buffer(stru +@@ -2058,6 +2058,7 @@ static int __xipram do_write_buffer(stru /* Write Buffer Load */ map_write(map, CMD(0x25), cmd_adr);