ramips: clean up the mt7621 nand flash driver hacks, add support for the xiaomi mir3g...

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch b/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch
index 97e434466546f5620e25bb6057d1928d2e84b6dd..f5cdfc9bc3520da833fd004d7b21c70bb7371033 100644 (file)
--- a/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch
+++ b/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch
@@ -1299,7 +1299,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +
 --- /dev/null
 +++ b/drivers/mtd/nand/mtk_nand2.c
-@@ -0,0 +1,2363 @@
+@@ -0,0 +1,2365 @@
 +/******************************************************************************
 +* mtk_nand2.c - MTK NAND Flash Device Driver
 + *
@@ -2748,7 +2748,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +{
 +      struct nand_chip *chip = (struct nand_chip *)mtd->priv;
 +
-+      chip->erase(mtd, page);
++      chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
++      chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
 +
 +      return chip->waitfunc(mtd, chip);
 +}
@@ -3431,7 +3432,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +      nand_chip->write_page = mtk_nand_write_page;
 +      nand_chip->ecc.write_oob = mtk_nand_write_oob;
 +      nand_chip->block_markbad = mtk_nand_block_markbad;   // need to add nand_get_device()/nand_release_device().
-+      nand_chip->erase_mtk = mtk_nand_erase;
 +      nand_chip->read_page = mtk_nand_read_page;
 +      nand_chip->ecc.read_oob = mtk_nand_read_oob;
 +      nand_chip->block_bad = mtk_nand_block_bad;
@@ -3562,6 +3562,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +              goto out;
 +      }
 +
++      nand_chip->erase = mtk_nand_erase;
++
 +      g_page_size = mtd->writesize;
 +      platform_set_drvdata(pdev, host);
 +      if (hw->nfi_bus_width == 16) {
@@ -4303,7 +4305,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +#endif /* __NAND_DEF_H__ */
 --- /dev/null
 +++ b/drivers/mtd/nand/nand_device_list.h
-@@ -0,0 +1,56 @@
+@@ -0,0 +1,59 @@
 +/* Copyright Statement:
 + *
 + * This software/firmware and related documentation ("MediaTek Software") are
@@ -4350,6 +4352,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +      {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},
++      {0xC8D1, 0x809540, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81MA", 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},

diff --git a/target/linux/ramips/patches-4.14/0040-nand-hack-restore-write_page.patch b/target/linux/ramips/patches-4.14/0040-nand-hack-restore-write_page.patch
deleted file mode 100644 (file)
index ec2afea..0000000
--- a/target/linux/ramips/patches-4.14/0040-nand-hack-restore-write_page.patch
+++ /dev/null
@@ -1,42 +0,0 @@
---- a/include/linux/mtd/rawnand.h
-+++ b/include/linux/mtd/rawnand.h
-@@ -885,6 +885,9 @@ struct nand_chip {
-       int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
-       int (*erase)(struct mtd_info *mtd, int page);
-       int (*scan_bbt)(struct mtd_info *mtd);
-+      int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
-+                      uint32_t offset, int data_len, const uint8_t *buf,
-+                      int oob_required, int page, int raw);
-       int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
-                       int feature_addr, uint8_t *subfeature_para);
-       int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
---- a/drivers/mtd/nand/nand_base.c
-+++ b/drivers/mtd/nand/nand_base.c
-@@ -2761,9 +2761,14 @@ static int nand_do_write_ops(struct mtd_
-                       memset(chip->oob_poi, 0xff, mtd->oobsize);
-               }
- 
--              ret = nand_write_page(mtd, chip, column, bytes, wbuf,
--                                    oob_required, page,
--                                    (ops->mode == MTD_OPS_RAW));
-+//            if (chip->write_page)
-+                      ret = chip->write_page(mtd, chip, column, bytes, wbuf,
-+                                             oob_required, page,
-+                                             (ops->mode == MTD_OPS_RAW));
-+//            else
-+//                    ret = nand_write_page(mtd, chip, column, bytes, wbuf,
-+//                                          oob_required, page,
-+//                                          (ops->mode == MTD_OPS_RAW));
-               if (ret)
-                       break;
- 
-@@ -4719,6 +4724,9 @@ int nand_scan_tail(struct mtd_info *mtd)
-               }
-       }
- 
-+//    if (!chip->write_page)
-+//            chip->write_page = nand_write_page;
-+
-       /*
-        * Check ECC mode, default to software if 3byte/512byte hardware ECC is
-        * selected and we have 256 byte pagesize fallback to software ECC

diff --git a/target/linux/ramips/patches-4.14/0040-nand-hack.patch b/target/linux/ramips/patches-4.14/0040-nand-hack.patch
index ae6eed933f1a2742752eb169af415dc3b9f8c8b5..c906d7fa6a65c87a8d55eeb07e2f5160d2046553 100644 (file)
--- a/target/linux/ramips/patches-4.14/0040-nand-hack.patch
+++ b/target/linux/ramips/patches-4.14/0040-nand-hack.patch
@@ -18,47 +18,42 @@
                        if (ret < 0) {
                                if (use_bufpoi)
                                        /* Invalidate page cache */
-@@ -3084,8 +3088,11 @@ int nand_erase_nand(struct mtd_info *mtd
-                   (page + pages_per_block))
-                       chip->pagebuf = -1;
+@@ -2761,9 +2765,14 @@ static int nand_do_write_ops(struct mtd_
+                       memset(chip->oob_poi, 0xff, mtd->oobsize);
+               }
+ 
+-              ret = nand_write_page(mtd, chip, column, bytes, wbuf,
+-                                    oob_required, page,
+-                                    (ops->mode == MTD_OPS_RAW));
++              if (chip->write_page)
++                      ret = chip->write_page(mtd, chip, column, bytes, wbuf,
++                                             oob_required, page,
++                                             (ops->mode == MTD_OPS_RAW));
++              else
++                      ret = nand_write_page(mtd, chip, column, bytes, wbuf,
++                                            oob_required, page,
++                                            (ops->mode == MTD_OPS_RAW));
+               if (ret)
+                       break;
  
-+#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",
-@@ -4215,6 +4222,7 @@ 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 {
+@@ -885,6 +885,9 @@ struct nand_chip {
+       int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
+       int (*erase)(struct mtd_info *mtd, int page);
+       int (*scan_bbt)(struct mtd_info *mtd);
++      int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
++                      uint32_t offset, int data_len, const uint8_t *buf,
++                      int oob_required, int page, int raw);
+       int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
+                       int feature_addr, uint8_t *subfeature_para);
+       int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
+@@ -893,6 +896,9 @@ 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;