Messages in this thread | | | Date | Tue, 31 Aug 2010 02:02:08 -0400 | Subject | Re: [PATCH 1/1] ARM: pxa168: fix corrected reset vector | From | "Mark F. Brown" <> |
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On Tue, Aug 31, 2010 at 1:48 AM, Eric Miao <eric.y.miao@gmail.com> wrote: > On Thu, Aug 26, 2010 at 5:07 PM, Mark F. Brown <mark.brown314@gmail.com> wrote: >> Signed-off-by: Mark F. Brown <mark.brown314@gmail.com> >> --- >> arch/arm/mach-mmp/include/mach/system.h | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h >> index 4f5b0e0..926e9c0 100644 >> --- a/arch/arm/mach-mmp/include/mach/system.h >> +++ b/arch/arm/mach-mmp/include/mach/system.h >> @@ -16,6 +16,6 @@ static inline void arch_idle(void) >> >> static inline void arch_reset(char mode, const char *cmd) >> { >> - cpu_reset(0); >> + cpu_reset(0xffff0000); > > Not sure if this correct. But normally reset jump happens after we turn > off the MMU and so on. Ain't the BootROM starts from 0 ? > >> } >> #endif /* __ASM_MACH_SYSTEM_H */ >> -- >> 1.7.0.4 >> >> >
Eric, the boot-rom for pxa168 starts at 0xffff_0000. I am pretty sure about that! If you set the reset vector to 0x0 it will crash during reboot. I will send you xdb snapshots if you need me to.
Regards, -- Mark -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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