[U-Boot] [PATCH 1/5] arm: spear: Fix booting - relocate vector table to 0 (low-vector)
Viresh Kumar
viresh.kumar at linaro.org
Tue Aug 18 09:33:02 CEST 2015
On 18-08-15, 09:27, Stefan Roese wrote:
> Booting SPEAr600 eval board doesn't work with current mainline U-Boot. With
> this patch the low-vector bit is left to '0'. Resulting in the common
> relocation of the vectors to 0 (SDRAM) to work correctly.
>
> Tested on the SPEAr600 EVB.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Viresh Kumar <viresh.kumar at linaro.org>
> Cc: Vipin Kumar <vk.vipin at gmail.com>
> ---
> board/spear/common/spr_lowlevel_init.S | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/board/spear/common/spr_lowlevel_init.S b/board/spear/common/spr_lowlevel_init.S
> index 23a0369..6494883 100644
> --- a/board/spear/common/spr_lowlevel_init.S
> +++ b/board/spear/common/spr_lowlevel_init.S
> @@ -14,11 +14,6 @@
> */
> .globl lowlevel_init
> lowlevel_init:
> - /* By default, U-Boot switches CPU to low-vector */
> - /* Revert this as we work in high vector even in U-Boot */
> - mrc p15, 0, r0, c1, c0, 0
> - orr r0, r0, #0x00002000
> - mcr p15, 0, r0, c1, c0, 0
> mov pc, lr
>
> /* void setfreq(unsigned int device, unsigned int frequency) */
For the complete series:
Acked-by: Viresh Kumar <viresh.kumar at linaro.org>
--
viresh
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