[U-Boot] [PATCH v2 7/7] riscv: ax25: use CCTL to flush d-cache

[Bin Meng]

On Tue, Jul 9, 2019 at 5:34 PM Andes <uboot at andestech.com> wrote:
>
> From: Rick Chen <rick at andestech.com>
>
> Use CCTL command to do d-cache write back
> and invalidate instead of fence.
>
> Signed-off-by: Rick Chen <rick at andestech.com>
> Cc: Greentime Hu <greentime at andestech.com>
> Cc: KC Lin <kclin at andestech.com>
> ---
>  arch/riscv/cpu/ax25/cache.c | 22 +++++++++++++---------
>  1 file changed, 13 insertions(+), 9 deletions(-)
>
> diff --git a/arch/riscv/cpu/ax25/cache.c b/arch/riscv/cpu/ax25/cache.c
> index cd95058..93f8d28 100644
> --- a/arch/riscv/cpu/ax25/cache.c
> +++ b/arch/riscv/cpu/ax25/cache.c
> @@ -5,17 +5,21 @@
>   */
>
>  #include <common.h>
> +#include <asm/csr.h>
> +
> +#ifdef CONFIG_RISCV_NDS_CACHE
> +/* mcctlcommand */
> +#define CCTL_REG_MCCTLCOMMAND_NUM      0x7cc

Please use tab before 0x7cc.

> +
> +/* D-cache operation */
> +#define CCTL_L1D_WBINVAL_ALL   6
> +#endif
>

Other than above,
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Regards,
Bin