[3.11.y.z extended stable] Patch "ARM: sa11x0/assabet: ensure CS2 is configured appropriately" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Thu Dec 5 11:21:53 UTC 2013
This is a note to let you know that I have just added a patch titled
ARM: sa11x0/assabet: ensure CS2 is configured appropriately
to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From d1597d14952b46733cfad93e7a80ca8fba89e0ef Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel at arm.linux.org.uk>
Date: Wed, 16 Oct 2013 00:09:02 +0100
Subject: ARM: sa11x0/assabet: ensure CS2 is configured appropriately
commit f3964fe1c9d9a887d65faf594669852e4dec46e0 upstream.
The CS2 region contains the Assabet board configuration and status
registers, which are 32-bit. Unfortunately, some boot loaders do not
configure this region correctly, leaving it setup as a 16-bit region.
Fix this.
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
arch/arm/mach-sa1100/assabet.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index e838ba2..c9808c6 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -512,6 +512,9 @@ static void __init assabet_map_io(void)
* Its called GPCLKR0 in my SA1110 manual.
*/
Ser1SDCR0 |= SDCR0_SUS;
+ MSC1 = (MSC1 & ~0xffff) |
+ MSC_NonBrst | MSC_32BitStMem |
+ MSC_RdAcc(2) | MSC_WrAcc(2) | MSC_Rec(0);
if (!machine_has_neponset())
sa1100_register_uart_fns(&assabet_port_fns);
--
1.8.3.2
More information about the kernel-team
mailing list