[edk2-devel] [PATCH edk2-platforms v1 1/2] Drivers/OpTeeRpmb: Add an OP-TEE backed RPMB driver
Ilias Apalodimas
ilias.apalodimas at linaro.org
Wed Oct 21 15:30:07 UTC 2020
Hi Sughosh
On Wed, Oct 21, 2020 at 05:05:33PM +0530, Sughosh Ganu wrote:
> +
[...]
> +#ifndef __OPTEE_RPMB_FV_
> +#define __OPTEE_RPMB_FV_
> +
> +/* SVC Args */
> +#define SP_SVC_RPMB_READ 0xC4000066
> +#define SP_SVC_RPMB_WRITE 0xC4000067
> +#define SP_SVC_GET_UART 0xC4000068
> +
> +#define FILENAME "EFI_VARS"
> +
> +#define NBLOCKS (3 * 16) // EFI Vars, FTW working, FTW spare
> +#define BLOCK_SIZE SIZE_4KB
> +#define FLASH_SIGNATURE SIGNATURE_32('r', 'p', 'm', 'b')
> +#define INSTANCE_FROM_FVB_THIS(a) CR(a, MEM_INSTANCE, FvbProtocol, \
> + FLASH_SIGNATURE)
> +enum _RPMB_FILE_MAP {
> + EFI_VARS,
> + FTW_WORK,
> + FTW_SPARE,
> +};
> +
> +typedef enum _RPMB_FILE_MAP RPMB_FILE_MAP;
> +
> +struct _MAP_VAL_TO_FILE {
> + CHAR8 *Filename;
> + RPMB_FILE_MAP Map;
> +};
> +
> +typedef struct _MAP_VAL_TO_FILE MAP_VAL_TO_FILE;
_RPMB_FILE_MAP and friends was a left over from the first version of the driver,
and somehow slipped in.
They don't affect the code at all, but we should remove them on v2.
[...]
Regards
/Ilias
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