diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.4/021-mtd-pxa3xx_nand-Increase-the-initial-chunk-size.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.4/021-mtd-pxa3xx_nand-Increase-the-initial-chunk-size.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/mvebu/patches-4.4/021-mtd-pxa3xx_nand-Increase-the-initial-chunk-size.patch b/target/linux/mvebu/patches-4.4/021-mtd-pxa3xx_nand-Increase-the-initial-chunk-size.patch deleted file mode 100644 index 0b0e047c02..0000000000 --- a/target/linux/mvebu/patches-4.4/021-mtd-pxa3xx_nand-Increase-the-initial-chunk-size.patch +++ /dev/null @@ -1,42 +0,0 @@ -From: =?UTF-8?q?Ezequiel=20Garc=C3=ADa?= <ezequiel@vanguardiasur.com.ar> -Date: Wed, 4 Nov 2015 13:13:41 -0300 -Subject: [PATCH] mtd: pxa3xx_nand: Increase the initial chunk size - -The chunk size represents the size of the data chunks, which -is used by the controllers that allow to split transfered data. - -However, the initial chunk size is used in a non-splitted way, -during device identification. Therefore, it must be large enough -for all the NAND commands issued during device identification. -This includes NAND_CMD_PARAM which was recently changed to -transfer up to 2048 bytes (for the redundant parameter pages). - -Thus, the initial chunk size should be 2048 as well. - -On Armada 370/XP platforms (NFCv2) booted without the keep-config -devicetree property, this commit fixes a timeout on the NAND_CMD_PARAM -command: - - [..] - pxa3xx-nand f10d0000.nand: This platform can't do DMA on this device - pxa3xx-nand f10d0000.nand: Wait time out!!! - nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x38 - nand: Micron MT29F8G08ABABAWP - nand: 1024 MiB, SLC, erase size: 512 KiB, page size: 4096, OOB size: 224 - -Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> -Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> -Signed-off-by: Brian Norris <computersforpeace@gmail.com> ---- - ---- a/drivers/mtd/nand/pxa3xx_nand.c -+++ b/drivers/mtd/nand/pxa3xx_nand.c -@@ -1637,7 +1637,7 @@ static int pxa3xx_nand_scan(struct mtd_i - goto KEEP_CONFIG; - - /* Set a default chunk size */ -- info->chunk_size = 512; -+ info->chunk_size = PAGE_CHUNK_SIZE; - - ret = pxa3xx_nand_config_flash(info); - if (ret) |