openwrt/target/linux/ramips/patches-4.14/0040-nand-hack.patch
Stijn Tintel 88ba41453d kernel: bump 4.14 to 4.14.20
Refresh patches.
Remove upstreamed patches:
- backport/080-v4.15-0001-arch-define-weak-abort.patch
- backport/081-v4.15-0002-kernel-exit.c-export-abort-to-modules.patch
Update patch that no longer applies:
pending/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch

Fixes CVE-2017-8824.

Compile-tested: octeon, x86/64.
Runtime-tested: octeon, x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-02-18 02:59:48 +01:00

66 lines
2.5 KiB
Diff

--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1903,6 +1903,9 @@ static int nand_do_read_ops(struct mtd_i
__func__, buf);
read_retry:
+#ifdef CONFIG_MTK_MTD_NAND
+ ret = chip->read_page(mtd, chip, bufpoi, page);
+#else
if (nand_standard_page_accessors(&chip->ecc))
chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
@@ -1922,6 +1925,7 @@ read_retry:
else
ret = chip->ecc.read_page(mtd, chip, bufpoi,
oob_required, page);
+#endif
if (ret < 0) {
if (use_bufpoi)
/* Invalidate page cache */
@@ -3079,8 +3083,11 @@ int nand_erase_nand(struct mtd_info *mtd
(page + pages_per_block))
chip->pagebuf = -1;
+#ifdef CONFIG_MTK_MTD_NAND
+ status = chip->erase_mtk(mtd, page & chip->pagemask);
+#else
status = chip->erase(mtd, page & chip->pagemask);
-
+#endif
/* See if block erase succeeded */
if (status & NAND_STATUS_FAIL) {
pr_debug("%s: failed erase, page 0x%08x\n",
@@ -4210,6 +4217,7 @@ int nand_scan_ident(struct mtd_info *mtd
* cmdfunc() both expect cmd_ctrl() to be populated,
* so we need to check that that's the case
*/
+ printk("%s:%s[%d]%p %p %p\n", __FILE__, __func__, __LINE__, chip->cmdfunc, chip->select_chip, chip->cmd_ctrl);
pr_err("chip.cmd_ctrl() callback is not provided");
return -EINVAL;
}
--- a/drivers/mtd/nand/nand_device_list.h
+++ b/drivers/mtd/nand/nand_device_list.h
@@ -44,6 +44,8 @@ static const flashdev_info gen_FlashTabl
{0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0},
{0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0},
{0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0},
+ {0xC8DA, 0x909544, 5, 8, 256, 128, 2048, 64, 0x30C77fff, "F59L2G81A", 0},
+ {0xC8DC, 0x909554, 5, 8, 512, 128, 2048, 64, 0x30C77fff, "F59L4G81A", 0},
{0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0},
{0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0},
{0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0},
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -896,6 +896,10 @@ struct nand_chip {
int (*setup_data_interface)(struct mtd_info *mtd, int chipnr,
const struct nand_data_interface *conf);
+#ifdef CONFIG_MTK_MTD_NAND
+ int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int page);
+ int (*erase_mtk)(struct mtd_info *mtd, int page);
+#endif /* CONFIG_MTK_MTD_NAND */
int chip_delay;
unsigned int options;