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authorLinus Walleij <linus.walleij@linaro.org>2011-12-14 18:15:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-18 23:02:56 +0000
commit215e83d971a04f04d191c7f702943412a19408fd (patch)
tree4e8d9ca52ce48e2fe0ecd3626809351f4415a9ec
parent2f0778afac79bd8d226225556858a636931eeabc (diff)
ARM: 7233/1: ux500: remove overlapping iotable entries
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>
-rw-r--r--arch/arm/mach-ux500/cpu-db5500.c5
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c5
2 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 9de1af00809..5323286b265 100644
--- 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 13e8890a8b8..7f2729c05db 100644
--- 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),