Tom, On Thursday 28 March 2013 10:26:03 Tom Warren wrote: > A start vector fix was added by AneeshV for OMAP4 (commit 0d479b53), > and caused the old monilithic Tegra builds to hang due to an undefined > instruction trap. Previously, the code needed to run on both the > AVP (ARM7TDI) and A9, and the AVP doesn't have a CP15 register. > I corrected this in commit 6d6c0bae w/#ifndef CONFIG_TEGRA, but > now that we use SPL, and boot the AVP w/o any ARMv7 code, I can > revert my change, and make Aneesh's change apply to Tegra.
I applied your patch (and the one from Vincent [1]) but I still get no exception output (just hang) with the test case I posted earlier [2]. There must be still something wrong. Marc [1] http://u-boot.10912.n7.nabble.com/PATCH-armv7-do-not-relocate-start-twice- td149815.html [2] http://u-boot.10912.n7.nabble.com/unaligned-access-in-part-efi-c- td150763.html > > Signed-off-by: Tom Warren <twar...@nvidia.com> > --- > arch/arm/cpu/armv7/start.S | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S > index c0e1849..7700315 100644 > --- a/arch/arm/cpu/armv7/start.S > +++ b/arch/arm/cpu/armv7/start.S > @@ -251,12 +251,10 @@ ENTRY(c_runtime_cpu_setup) > /* > * Move vector table > */ > -#if !defined(CONFIG_TEGRA) > /* Set vector address in CP15 VBAR register */ > ldr r0, =_start > add r0, r0, r9 > mcr p15, 0, r0, c12, c0, 0 @Set VBAR > -#endif /* !Tegra */ > > bx lr _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot