Hi,
finally had time to test this. i will merge antonios patch for now, it
fixes the basi nand vs pcie issue. i will look at the bthh2 issue
afterwards.
John
On 22/01/2014 01:01, Luka Perkov wrote:
> On Tue, Jan 21, 2014 at 08:50:03PM +0100, Ben Mulvihill wrote:
>> Any enlightenment you can provide will be gratefully received.
>
> I have not tested this patch yet but it could be related to your
> problem...
>
> Luka
>
>
> From ad77bb90cbebcd107e81722e1fbdcff91fe55614 Mon Sep 17 00:00:00 2001
> From: Antonios Vamporakis <[email protected]>
> Date: Sun, 29 Dec 2013 23:40:15 +0100
> Subject: [PATCH 03/14] lantiq: resolve EBU conflict between NAND and PCI
>
> Stop PCI IRQs from taking over the EBU wile NAND is accessed.
>
> Signed-off-by: Antonios Vamporakis <[email protected]>
> ---
> .../0203-xway-fix-nand-pci-conflict.patch | 19
> +++++++++++++++++++
> 1 file changed, 19 insertions(+)
> create mode 100644
> target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch
>
> diff --git
> a/target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch
> b/target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch
> new file mode 100644
> index 0000000..f4b5793
> --- /dev/null
> +++ b/target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch
> @@ -0,0 +1,19 @@
> +--- a/drivers/mtd/nand/xway_nand.c
> ++++ b/drivers/mtd/nand/xway_nand.c
> +@@ -80,13 +80,16 @@ static void xway_reset_chip(struct nand_
> +
> + static void xway_select_chip(struct mtd_info *mtd, int chip)
> + {
> ++ static unsigned long csflags;
> +
> + switch (chip) {
> + case -1:
> + ltq_ebu_w32_mask(NAND_CON_CE, 0, EBU_NAND_CON);
> + ltq_ebu_w32_mask(NAND_CON_NANDM, 0, EBU_NAND_CON);
> ++ spin_unlock_irqrestore(&ebu_lock, csflags);
> + break;
> + case 0:
> ++ spin_lock_irqsave(&ebu_lock, csflags);
> + ltq_ebu_w32_mask(0, NAND_CON_NANDM, EBU_NAND_CON);
> + ltq_ebu_w32_mask(0, NAND_CON_CE, EBU_NAND_CON);
> + break;
> _______________________________________________
> openwrt-devel mailing list
> [email protected]
> https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
>
_______________________________________________
openwrt-devel mailing list
[email protected]
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
