phy: sun4i-usb: Add V3S PHY config

[u-boot] / doc / README.nand

diff --git a/doc/README.nand b/doc/README.nand
index 96ffc489408853729292bb1818e4af2c355c9df5..cda11b43ffc59fa3f04614165f67d733121541ae 100644 (file)
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+

 NAND FLASH commands and notes
 
 See NOTE below!!!
 NAND FLASH commands and notes
 
 See NOTE below!!!


@@ -5,7 +6,6 @@ See NOTE below!!!
 # (C) Copyright 2003
 # Dave Ellis, SIXNET, dge@sixnetio.com
 #
 # (C) Copyright 2003
 # Dave Ellis, SIXNET, dge@sixnetio.com
 #

-# SPDX-License-Identifier:     GPL-2.0+

 
 Commands:
 
 
 Commands:
 


@@ -137,7 +137,7 @@ Configuration Options:
       init:
 
        /* chip is struct nand_chip, and is now provided by the driver. */
       init:
 
        /* chip is struct nand_chip, and is now provided by the driver. */

-       mtd = &chip.mtd;
+       mtd = nand_to_mtd(&chip);

 
        /*
         * Fill in appropriate values if this driver uses these fields,
 
        /*
         * Fill in appropriate values if this driver uses these fields,


@@ -160,7 +160,7 @@ Configuration Options:
 
        /*
         * devnum is the device number to be used in nand commands
 
        /*
         * devnum is the device number to be used in nand commands

-        * and in mtd->name.  Must be less than CONFIG_SYS_NAND_MAX_DEVICE.
+        * and in mtd->name.  Must be less than CONFIG_SYS_MAX_NAND_DEVICE.

         */
        if (nand_register(devnum, mtd))
                error out
         */
        if (nand_register(devnum, mtd))
                error out


@@ -180,12 +180,6 @@ Configuration Options:
        And fetching device parameters flashed on device, by parsing
        ONFI parameter page.
 
        And fetching device parameters flashed on device, by parsing
        ONFI parameter page.
 

-   CONFIG_BCH
-       Enables software based BCH ECC algorithm present in lib/bch.c
-       This is used by SoC platforms which do not have built-in ELM
-       hardware engine required for BCH ECC correction.
-
-

 Platform specific options
 =========================
    CONFIG_NAND_OMAP_GPMC
 Platform specific options
 =========================
    CONFIG_NAND_OMAP_GPMC


@@ -271,7 +265,7 @@ Platform specific options
 
                However, for 4K pagesize NAND
                NAND_PAGESIZE = 4096
 
                However, for 4K pagesize NAND
                NAND_PAGESIZE = 4096

-               NAND_OOBSIZE = 64
+               NAND_OOBSIZE = 224

                ECC_BYTES = 26
                2 + (4096 / 512) * 26 = 210 < NAND_OOBSIZE
                Thus BCH16 can be supported on 4K page NAND.
                ECC_BYTES = 26
                2 + (4096 / 512) * 26 = 210 < NAND_OOBSIZE
                Thus BCH16 can be supported on 4K page NAND.


@@ -307,7 +301,7 @@ Miscellaneous and testing commands:
   DANGEROUS!!! Factory set bad blocks will be lost. Use only
   to remove artificial bad blocks created with the "markbad" command.
 
   DANGEROUS!!! Factory set bad blocks will be lost. Use only
   to remove artificial bad blocks created with the "markbad" command.
 

-  "torture offset"
+  "torture offset [size]"

   Torture block to determine if it is still reliable.
   Enabled by the CONFIG_CMD_NAND_TORTURE configuration option.
   This command returns 0 if the block is still reliable, else 1.
   Torture block to determine if it is still reliable.
   Enabled by the CONFIG_CMD_NAND_TORTURE configuration option.
   This command returns 0 if the block is still reliable, else 1.


@@ -324,6 +318,10 @@ Miscellaneous and testing commands:
   automate actions following a nand->write() error. This would e.g. be required
   in order to program or update safely firmware to NAND, especially for the UBI
   part of such firmware.
   automate actions following a nand->write() error. This would e.g. be required
   in order to program or update safely firmware to NAND, especially for the UBI
   part of such firmware.

+  Optionally, a second parameter size can be given to test multiple blocks with
+  one call. If size is not a multiple of the NAND's erase size, then the block
+  that contains offset + size will be tested in full. If used with size, this
+  command returns 0 if all tested blocks have been found reliable, else 1.

 
 
 NAND locking command (for chips with active LOCKPRE pin)
 
 
 NAND locking command (for chips with active LOCKPRE pin)