[PATCH] ARM: Kconfig: Do not select ARCH_VEXPRESS on ARCH_MULTI_V7
Fabio Estevam
fabio.estevam at freescale.com
Mon Nov 19 11:38:00 EST 2012
Booting a kernel on a mx53qsb board (built with imx_v6_v7_defconfig) leads to:
Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = 80004000
[00000008] *pgd=00000000
Internal error: Oops: 805 [#1] SMP ARM
Modules linked in:
CPU: 0 Not tainted (3.7.0-rc5-next-20121115+ #715)
PC is at vexpress_sysreg_init_leds+0x30/0xb8
LR is at do_one_initcall+0x3c/0x190
pc : [<8065e170>] lr : [<800086a0>] psr: 60000153
sp : df855ef0 ip : df855f18 fp : df855f14
r10: 00000000 r9 : 8067eb5c r8 : 8065e140
r7 : 80711cac r6 : 806c2cc0 r5 : 00000000 r4 : 80673850
r3 : 00000000 r2 : 00000000 r1 : df854000 r0 : 8065e140
...
Since commit c5a0d4977 (ARM: imx: enable multi-platform build), imx_v6_v7_defconfig
selects CONFIG_ARCH_MULTI_V7=y, which in turn select ARCH_VEXPRESS.
Do not select ARCH_VEXPRESS on ARCH_MULTI_V7.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 14f8160..d40e9d3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1000,7 +1000,6 @@ config ARCH_MULTI_V7
bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
default y
select ARCH_MULTI_V6_V7
- select ARCH_VEXPRESS
select CPU_V7
config ARCH_MULTI_V6_V7
--
1.7.9.5
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