2017-06-07 22:24:27 +00:00
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--- a/drivers/mtd/nand/nand_base.c
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+++ b/drivers/mtd/nand/nand_base.c
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2017-08-17 08:51:05 +00:00
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@@ -2022,6 +2022,9 @@ static int nand_do_read_ops(struct mtd_i
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2017-06-01 10:19:57 +00:00
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__func__, buf);
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read_retry:
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+#ifdef CONFIG_MTK_MTD_NAND
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+ ret = chip->read_page(mtd, chip, bufpoi, page);
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+#else
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chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
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/*
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2017-08-17 08:51:05 +00:00
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@@ -2040,6 +2043,7 @@ read_retry:
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2017-06-01 10:19:57 +00:00
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else
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ret = chip->ecc.read_page(mtd, chip, bufpoi,
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oob_required, page);
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+#endif
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if (ret < 0) {
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if (use_bufpoi)
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/* Invalidate page cache */
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2017-08-17 08:51:05 +00:00
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@@ -3203,8 +3207,11 @@ int nand_erase_nand(struct mtd_info *mtd
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2017-06-01 10:19:57 +00:00
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(page + pages_per_block))
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chip->pagebuf = -1;
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+#ifdef CONFIG_MTK_MTD_NAND
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+ status = chip->erase_mtk(mtd, page & chip->pagemask);
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+#else
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status = chip->erase(mtd, page & chip->pagemask);
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-
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+#endif
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/*
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* See if operation failed and additional status checks are
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* available
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2017-08-17 08:51:05 +00:00
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@@ -4398,6 +4405,7 @@ int nand_scan_ident(struct mtd_info *mtd
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2017-06-01 10:19:57 +00:00
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* cmdfunc() both expect cmd_ctrl() to be populated,
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* so we need to check that that's the case
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*/
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+ printk("%s:%s[%d]%p %p %p\n", __FILE__, __func__, __LINE__, chip->cmdfunc, chip->select_chip, chip->cmd_ctrl);
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pr_err("chip.cmd_ctrl() callback is not provided");
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return -EINVAL;
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}
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2017-06-07 22:24:27 +00:00
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--- a/drivers/mtd/nand/nand_device_list.h
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+++ b/drivers/mtd/nand/nand_device_list.h
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2017-06-01 10:19:57 +00:00
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@@ -43,6 +43,8 @@ static const flashdev_info gen_FlashTabl
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{0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0},
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{0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0},
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{0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0},
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+ {0xC8DA, 0x909544, 5, 8, 256, 128, 2048, 64, 0x30C77fff, "F59L2G81A", 0},
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+ {0xC8DC, 0x909554, 5, 8, 512, 128, 2048, 64, 0x30C77fff, "F59L4G81A", 0},
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{0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0},
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{0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0},
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{0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0},
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2017-06-07 22:24:27 +00:00
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--- a/include/linux/mtd/nand.h
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+++ b/include/linux/mtd/nand.h
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2017-06-01 10:19:57 +00:00
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@@ -825,6 +825,10 @@ struct nand_chip {
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const struct nand_data_interface *conf,
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bool check_only);
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+#ifdef CONFIG_MTK_MTD_NAND
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+ int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int page);
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+ int (*erase_mtk)(struct mtd_info *mtd, int page);
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+#endif /* CONFIG_MTK_MTD_NAND */
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int chip_delay;
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unsigned int options;
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