+1, I have just tripped over this one.
On 17/1/19 8:44 am, Joel Sherrill wrote:
> ---
> bsps/i386/shared/cache/cache.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/bsps/i386/shared/cache/cache.c b/bsps/i386/shared/cache/cache.c
> index f8358f2..3d53ff0 100644
> --- a/bsps/i386/shared/cache/cache.c
> +++ b/bsps/i386/shared/cache/cache.c
> @@ -55,11 +55,22 @@ static void _CPU_cache_flush_entire_data(void)
> {
> __asm__ volatile ("wbinvd");
> }
> +
> static void _CPU_cache_invalidate_entire_data(void)
> {
> __asm__ volatile ("invd");
> }
>
> +static void _CPU_cache_invalidate_entire_instruction(void)
> +{
> + __asm__ volatile ("invd");
> +}
> +
> +static void _CPU_cache_invalidate_1_instruction_line(const void *i_addr)
> +{
> + _CPU_cache_invalidate_entire_instruction();
> +}
> +
> static void _CPU_cache_enable_data(void)
> {
> _CPU_enable_cache();
> @@ -70,6 +81,24 @@ static void _CPU_cache_disable_data(void)
> _CPU_disable_cache();
> }
>
> +static void _CPU_cache_enable_instruction(void)
> +{
> + _CPU_enable_cache();
> +}
> +
> +static void _CPU_cache_disable_instruction(void)
> +{
> + _CPU_disable_cache();
> +}
> +
> +static void _CPU_cache_freeze_instruction(void)
> +{
> +}
> +
> +static void _CPU_cache_unfreeze_instruction(void)
> +{
> +}
> +
> #endif
>
> #include "../../../shared/cache/cacheimpl.h"
>
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