Re: [PATCH] OMAP3EVM: Choose OMAP_PACKAGE_CBB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* hvaibhav@xxxxxx <hvaibhav@xxxxxx> [091230 22:22]:
> From: Vaibhav Hiremath <hvaibhav@xxxxxx>
> 
> Without this the kernel doesn't boot, it craches in
> omap_mux_package_fixup(), since the package_subset becomes NULL.
> 
> Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
> ---
>  arch/arm/mach-omap2/Kconfig |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 10eafa7..606bf04 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -80,6 +80,7 @@ config MACH_OVERO
>  config MACH_OMAP3EVM
>  	bool "OMAP 3530 EVM board"
>  	depends on ARCH_OMAP3 && ARCH_OMAP34XX
> +	select OMAP_PACKAGE_CBB
>  
>  config MACH_OMAP3517EVM
>  	bool "OMAP3517/ AM3517 EVM board"

Also applying the following fix so uninitialized packages won't
cause problems.

Regards,

Tony
>From a6f77c57a213d692ef61db8e7920390779960302 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Tue, 5 Jan 2010 15:54:58 -0800
Subject: [PATCH] omap: Fix booting if package is uninitialized

Otherwise bringing up new boards can be harder:

Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 5 [#1]
last sysfs file:
Modules linked in:
CPU: 0    Not tainted  (2.6.33-rc2-00015-g0bc9c93-dirty #37)
PC is at omap_mux_init+0xa4/0x3d8
LR is at omap_mux_init+0x3c/0x3d8
...

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>

diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index e071b3f..459ef23 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -994,8 +994,10 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size,
 	}
 
 #ifdef CONFIG_OMAP_MUX
-	omap_mux_package_fixup(package_subset, superset);
-	omap_mux_package_init_balls(package_balls, superset);
+	if (package_subset)
+		omap_mux_package_fixup(package_subset, superset);
+	if (package_balls)
+		omap_mux_package_init_balls(package_balls, superset);
 	omap_mux_set_cmdline_signals();
 	omap_mux_set_board_signals(board_mux);
 #endif

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux