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ARM: 7233/1: ux500: remove overlapping iotable entries
authorLinus Walleij <linus.walleij@linaro.org>
Wed, 14 Dec 2011 17:15:42 +0000 (18:15 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 18 Dec 2011 23:02:56 +0000 (23:02 +0000)
The overlapping iotable mapping entries for the ux500 Cortex
A9 SCU, CPU control and TWD are no longer accepted by the
kernel. Remove the overlaps so the machine boots again.

Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Cc: Rabin Vincent <rabin.vincent@stericsson.com>
Reported-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-ux500/cpu-db5500.c patch | blob | blame | history
arch/arm/mach-ux500/cpu-db8500.c patch | blob | blame | history

diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 9de1af0080944cdcd57c3da3dd48634da24fd279..5323286b265e27d855f3c76f2da7281bb98bed39 100644 (file)
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -30,12 +30,11 @@ static struct map_desc u5500_uart_io_desc[] __initdata = {
 };
 
 static struct map_desc u5500_io_desc[] __initdata = {
-       __IO_DEV_DESC(U5500_GIC_CPU_BASE, SZ_4K),
+       /* SCU base also covers GIC CPU BASE and TWD with its 4K page */
+       __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K),
        __IO_DEV_DESC(U5500_GIC_DIST_BASE, SZ_4K),
        __IO_DEV_DESC(U5500_L2CC_BASE, SZ_4K),
-       __IO_DEV_DESC(U5500_TWD_BASE, SZ_4K),
        __IO_DEV_DESC(U5500_MTU0_BASE, SZ_4K),
-       __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K),
        __IO_DEV_DESC(U5500_BACKUPRAM0_BASE, SZ_8K),
 
        __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 13e8890a8b8aae91361998a8ac7c330fd7d9727c..7f2729c05db396944230f4ac56af345adcc441e1 100644 (file)
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -35,12 +35,11 @@ static struct map_desc u8500_uart_io_desc[] __initdata = {
 };
 
 static struct map_desc u8500_io_desc[] __initdata = {
-       __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K),
+       /* SCU base also covers GIC CPU BASE and TWD with its 4K page */
+       __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K),
        __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K),
        __IO_DEV_DESC(U8500_L2CC_BASE, SZ_4K),
-       __IO_DEV_DESC(U8500_TWD_BASE, SZ_4K),
        __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
-       __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K),
        __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K),
 
        __IO_DEV_DESC(U8500_CLKRST1_BASE, SZ_4K),