[PATCH] libbsp/arm: Add the TTB table to the default MMU set up as read/write.
Pavel Pisa
ppisa4lists at pikron.com
Sun Aug 14 10:57:18 UTC 2016
On Tuesday 09 of August 2016 09:39:00 Chris Johns wrote:
> This lets the table be changed at runtime for dynamic loading and
> debugger support.
> ---
> c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h
> b/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h index
> 01fdbb3..a749f7d 100644
> --- a/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h
> +++ b/c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h
> @@ -88,6 +88,10 @@ typedef struct {
> .begin = (uint32_t) bsp_section_nocachenoload_begin, \
> .end = (uint32_t) bsp_section_nocachenoload_end, \
> .flags = ARMV7_MMU_DEVICE \
> + }, { \
> + .begin = (uint32_t) bsp_translation_table_base, \
> + .end = (uint32_t) bsp_translation_table_end, \
> + .flags = ARMV7_MMU_DATA_READ_WRITE_CACHED \
> }
>
> BSP_START_DATA_SECTION extern const arm_cp15_start_section_config
ACK/+1 from my side
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