[PATCH v5 22/28] x86: efi: Show the system-table revision

[Heinrich Schuchardt]

On 12/4/21 07:56, Simon Glass wrote:
> Show the revision of this table as it can be important.
>
> Alo update the 'efi table' entry to show the actual address of the EFI

%s/Alo/Also/

> table rather than our table that points to it. This saves a step and the
> intermediate table has nothing else in it.

Should this information been shown by the 'efi' command instead of 'bdinfo'?

Best regards

Heinrich

>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v5:
> - Fix grammar in commit message
>
> Changes in v3:
> - Add new patch to show the system-table revision
>
>   arch/x86/cpu/efi/payload.c | 9 ++++++++-
>   1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/arch/x86/cpu/efi/payload.c b/arch/x86/cpu/efi/payload.c
> index d2aa889a2b9..b7778565b19 100644
> --- a/arch/x86/cpu/efi/payload.c
> +++ b/arch/x86/cpu/efi/payload.c
> @@ -7,6 +7,7 @@
>   #include <common.h>
>   #include <cpu_func.h>
>   #include <efi.h>
> +#include <efi_api.h>
>   #include <errno.h>
>   #include <init.h>
>   #include <log.h>
> @@ -296,8 +297,14 @@ void setup_efi_info(struct efi_info *efi_info)
>   void efi_show_bdinfo(void)
>   {
>   	struct efi_entry_systable *table = NULL;
> +	struct efi_system_table *sys_table;
>   	int size, ret;
>
>   	ret = efi_info_get(EFIET_SYS_TABLE, (void **)&table, &size);
> -	bdinfo_print_num_l("efi_table", (ulong)table);
> +	if (!ret) {
> +		bdinfo_print_num_l("efi_table", table->sys_table);
> +		sys_table = (struct efi_system_table *)(uintptr_t)
> +			table->sys_table;
> +		bdinfo_print_num_l(" revision", sys_table->fw_revision);
> +	}
>   }
>