diff mbox series

[v3,35/35] efi: Show the system-table revision

Message ID 20211026033058.430010-22-sjg@chromium.org
State Superseded
Delegated to: Heinrich Schuchardt
Headers show
Series efi: Improvements to U-Boot running on top of UEFI | expand

Commit Message

Simon Glass Oct. 26, 2021, 3:30 a.m. UTC 
Show the revision of this table this is can be important.

Alo update the 'efi table' entry to show the actual address of the EFI
table rather than our table that points to it. This saves a step and the
intermediate table has nothing else in it.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

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 mbox series

Patch

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);
+	}
 }