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medaitek: convert the NAND target to UBI 

Signed-off-by: John Crispin <john@phrozen.org>
owl
John Crispin 2016-06-17 03:46:25 +02:00
parent 16e04fd1b4
commit e81020c317
7 changed files with 62 additions and 192 deletions
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2
target/linux/mediatek/Makefile
View File

@ -5,7 +5,7 @@ include $(TOPDIR)/rules.mk
ARCH:=arm
BOARD:=mediatek
BOARDNAME:=MediaTek Ralink ARM
FEATURES:=squashfs jffs2
FEATURES:=squashfs nand ubifs
CPU_TYPE:=cortex-a7
MAINTAINER:=John Crispin <john@phrozen.org>

14
target/linux/mediatek/base-files/lib/upgrade/platform.sh
View File

@ -20,7 +20,10 @@ platform_check_image() {
local board=$(cat /tmp/sysinfo/board_name)
case "$board" in
NAND | \
NAND)
nand_do_platform_check $board $1
return $?
;;
eMMC)
local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null`
local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null`
@ -39,3 +42,12 @@ platform_check_image() {
return 0
}
platform_pre_upgrade() {
local board=$(cat /tmp/sysinfo/board_name)
case "$board" in
NAND)
nand_do_upgrade $1
;;
esac
}

25
target/linux/mediatek/config-4.4
View File

@ -98,6 +98,11 @@ CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CRYPTO_XZ=y
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_GPIO=y
@ -181,11 +186,6 @@ CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
@ -260,6 +260,12 @@ CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_MTK=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTK_INFRACFG=y
CONFIG_MTK_PMIC_WRAP=y
CONFIG_MTK_SCPSYS=y
@ -271,7 +277,6 @@ CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_NEED_DMA_MAP_STATE=y
# CONFIG_NEON is not set
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_INGRESS=y
CONFIG_NET_MEDIATEK_SOC=y
# CONFIG_NET_VENDOR_AURORA is not set
CONFIG_NET_VENDOR_MEDIATEK=y
@ -380,11 +385,17 @@ CONFIG_SYS_SUPPORTS_APM_EMULATION=y
# CONFIG_THUMB2_KERNEL is not set
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_TIMER_STATS=y
CONFIG_UBIFS_FS=y
# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_XZ=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
# CONFIG_USB_EHCI_HCD is not set
CONFIG_USB_SUPPORT=y
# CONFIG_USB_UHCI_HCD is not set
CONFIG_USB_XHCI_HCD=y
@ -402,4 +413,6 @@ CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZONE_DMA_FLAG=0

3
target/linux/mediatek/files/arch/arm/boot/dts/mt7623-NAND.dts
View File

@ -360,7 +360,6 @@
nand@0 {
reg = <0>;
spare_per_sector = <64>;
nand-on-flash-bbt;
nand-ecc-mode = "hw";
nand-ecc-strength = <12>;
nand-ecc-step-size = <1024>;
@ -390,7 +389,7 @@
};
partition@4140000 {
label = "rootfs";
label = "ubi";
reg = <0x4140000 0x1000000>;
};
};

11
target/linux/mediatek/image/Makefile
View File

@ -30,12 +30,13 @@ define Image/Build/squashfs
$(CP) $(KDIR)/root.squashfs $(BIN_DIR)/$(IMG_PREFIX)-root.squashfs
$(call Image/Build/SysupgradeCombined,eMMC,squashfs)
endef
define Image/Build/jffs2-128k
$(CP) $(KDIR)/root.jffs2-128k $(BIN_DIR)/$(IMG_PREFIX)-root.jffs2
$(call Image/Build/SysupgradeCombined,NAND,jffs2-128k)
$(call Image/BuilduImage,NAND)
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(call Image/BuilduImage,NAND,-initramfs)
$(CP) $(KDIR)/uImage-NAND-initramfs $(BIN_DIR)/$(IMG_PREFIX)-uImage-NAND-initramfs
endif
$(call Image/Build/SysupgradeNAND,NAND,$(1),$(KDIR)/uImage-NAND)
endef
define Image/Build

177
target/linux/mediatek/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch
View File

@ -31,11 +31,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
drivers/mtd/tests/mtd_nandecctest.c | 2 +-
drivers/mtd/tests/oobtest.c | 49 ++-
drivers/mtd/tests/pagetest.c | 3 +-
drivers/mtd/ubi/cdev.c | 4 +-
drivers/mtd/ubi/misc.c | 49 +++
drivers/mtd/ubi/ubi.h | 16 +-
drivers/mtd/ubi/upd.c | 2 +-
drivers/mtd/ubi/wl.c | 21 +-
include/linux/mtd/bbm.h | 1 -
include/linux/mtd/fsmc.h | 18 --
include/linux/mtd/inftl.h | 1 -
@ -4654,178 +4649,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
addr0 = 0;
for (i = 0; i < ebcnt && bbt[i]; ++i)
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -174,9 +174,9 @@ static int vol_cdev_fsync(struct file *f
struct ubi_device *ubi = desc->vol->ubi;
struct inode *inode = file_inode(file);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ubi_sync(ubi->ubi_num);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
--- a/drivers/mtd/ubi/misc.c
+++ b/drivers/mtd/ubi/misc.c
@@ -153,3 +153,52 @@ int ubi_check_pattern(const void *buf, u
return 0;
return 1;
}
+
+/* Normal UBI messages */
+void ubi_msg(const struct ubi_device *ubi, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_notice(UBI_NAME_STR "%d: %pV\n", ubi->ubi_num, &vaf);
+
+ va_end(args);
+}
+
+/* UBI warning messages */
+void ubi_warn(const struct ubi_device *ubi, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_warn(UBI_NAME_STR "%d warning: %ps: %pV\n",
+ ubi->ubi_num, __builtin_return_address(0), &vaf);
+
+ va_end(args);
+}
+
+/* UBI error messages */
+void ubi_err(const struct ubi_device *ubi, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_err(UBI_NAME_STR "%d error: %ps: %pV\n",
+ ubi->ubi_num, __builtin_return_address(0), &vaf);
+ va_end(args);
+}
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -49,15 +49,19 @@
/* UBI name used for character devices, sysfs, etc */
#define UBI_NAME_STR "ubi"
+struct ubi_device;
+
/* Normal UBI messages */
-#define ubi_msg(ubi, fmt, ...) pr_notice(UBI_NAME_STR "%d: " fmt "\n", \
- ubi->ubi_num, ##__VA_ARGS__)
+__printf(2, 3)
+void ubi_msg(const struct ubi_device *ubi, const char *fmt, ...);
+
/* UBI warning messages */
-#define ubi_warn(ubi, fmt, ...) pr_warn(UBI_NAME_STR "%d warning: %s: " fmt "\n", \
- ubi->ubi_num, __func__, ##__VA_ARGS__)
+__printf(2, 3)
+void ubi_warn(const struct ubi_device *ubi, const char *fmt, ...);
+
/* UBI error messages */
-#define ubi_err(ubi, fmt, ...) pr_err(UBI_NAME_STR "%d error: %s: " fmt "\n", \
- ubi->ubi_num, __func__, ##__VA_ARGS__)
+__printf(2, 3)
+void ubi_err(const struct ubi_device *ubi, const char *fmt, ...);
/* Background thread name pattern */
#define UBI_BGT_NAME_PATTERN "ubi_bgt%dd"
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -628,6 +628,7 @@ static int do_sync_erase(struct ubi_devi
return __erase_worker(ubi, &wl_wrk);
}
+static int ensure_wear_leveling(struct ubi_device *ubi, int nested);
/**
* wear_leveling_worker - wear-leveling worker function.
* @ubi: UBI device description object
@@ -649,6 +650,7 @@ static int wear_leveling_worker(struct u
#endif
struct ubi_wl_entry *e1, *e2;
struct ubi_vid_hdr *vid_hdr;
+ int dst_leb_clean = 0;
kfree(wrk);
if (shutdown)
@@ -753,6 +755,7 @@ static int wear_leveling_worker(struct u
err = ubi_io_read_vid_hdr(ubi, e1->pnum, vid_hdr, 0);
if (err && err != UBI_IO_BITFLIPS) {
+ dst_leb_clean = 1;
if (err == UBI_IO_FF) {
/*
* We are trying to move PEB without a VID header. UBI
@@ -798,10 +801,12 @@ static int wear_leveling_worker(struct u
* protection queue.
*/
protect = 1;
+ dst_leb_clean = 1;
goto out_not_moved;
}
if (err == MOVE_RETRY) {
scrubbing = 1;
+ dst_leb_clean = 1;
goto out_not_moved;
}
if (err == MOVE_TARGET_BITFLIPS || err == MOVE_TARGET_WR_ERR ||
@@ -827,6 +832,7 @@ static int wear_leveling_worker(struct u
ubi->erroneous_peb_count);
goto out_error;
}
+ dst_leb_clean = 1;
erroneous = 1;
goto out_not_moved;
}
@@ -897,15 +903,24 @@ out_not_moved:
wl_tree_add(e1, &ubi->scrub);
else
wl_tree_add(e1, &ubi->used);
+ if (dst_leb_clean) {
+ wl_tree_add(e2, &ubi->free);
+ ubi->free_count++;
+ }
+
ubi_assert(!ubi->move_to_put);
ubi->move_from = ubi->move_to = NULL;
ubi->wl_scheduled = 0;
spin_unlock(&ubi->wl_lock);
ubi_free_vid_hdr(ubi, vid_hdr);
- err = do_sync_erase(ubi, e2, vol_id, lnum, torture);
- if (err)
- goto out_ro;
+ if (dst_leb_clean) {
+ ensure_wear_leveling(ubi, 1);
+ } else {
+ err = do_sync_erase(ubi, e2, vol_id, lnum, torture);
+ if (err)
+ goto out_ro;
+ }
mutex_unlock(&ubi->move_mutex);
return 0;
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -166,7 +166,6 @@ struct bbm_info {

22
target/linux/mediatek/patches-4.4/0103-nand_fixes.patch Normal file
View File

@ -0,0 +1,22 @@
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -1017,8 +1017,8 @@
if (section >= eccsteps)
return -ERANGE;
- oob_region->length = fdm->reg_size - fdm->ecc_size;
- oob_region->offset = section * fdm->reg_size + fdm->ecc_size;
+ oob_region->length = fdm->reg_size - 1;
+ oob_region->offset = section * fdm->reg_size + 1;
return 0;
}
@@ -1058,7 +1058,7 @@
fdm->reg_size = NFI_FDM_MAX_SIZE;
/* bad block mark storage */
- fdm->ecc_size = 1;
+ fdm->ecc_size = fdm->reg_size;
}
static void mtk_nfc_set_bad_mark_ctl(struct mtk_nfc_bad_mark_ctl *bm_ctl,