File 0034-cmd-efidebug-new-sub-command-tables.patch of Package u-boot.25196

Overview Repositories Revisions Requests Users Attributes Meta

File 0034-cmd-efidebug-new-sub-command-tables.patch of Package u-boot.25196

From 8f3158646f37c85e913d8ce929a39d6cfa04b313 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Tue, 7 Jan 2020 05:57:47 +0100
Subject: [PATCH] cmd: efidebug: new sub-command tables

Provide sub-command for efidebug to list configuration tables.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
(cherry picked from commit 986e0648840710b55a93587fc166296365e03f24)
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
 cmd/efidebug.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 1fff4390de..923997899b 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -251,6 +251,19 @@ static const struct {
 		"PXE Base Code",
 		EFI_PXE_BASE_CODE_PROTOCOL_GUID,
 	},
+	/* Configuration table GUIDs */
+	{
+		"ACPI table",
+		EFI_ACPI_TABLE_GUID,
+	},
+	{
+		"device tree",
+		EFI_FDT_GUID,
+	},
+	{
+		"SMBIOS table",
+		SMBIOS_TABLE_GUID,
+	},
 };
 
 /**
@@ -477,6 +490,34 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag,
 	return CMD_RET_SUCCESS;
 }
 
+/**
+ * do_efi_show_tables() - show UEFI configuration tables
+ *
+ * @cmdtp:	Command table
+ * @flag:	Command flag
+ * @argc:	Number of arguments
+ * @argv:	Argument array
+ * Return:	CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure
+ *
+ * Implement efidebug "tables" sub-command.
+ * Show UEFI configuration tables.
+ */
+static int do_efi_show_tables(cmd_tbl_t *cmdtp, int flag,
+			      int argc, char * const argv[])
+{
+	efi_uintn_t i;
+	const char *guid_str;
+
+	for (i = 0; i < systab.nr_tables; ++i) {
+		guid_str = get_guid_text(&systab.tables[i].guid);
+		if (!guid_str)
+			guid_str = "";
+		printf("%pUl %s\n", &systab.tables[i].guid, guid_str);
+	}
+
+	return CMD_RET_SUCCESS;
+}
+
 /**
  * do_efi_boot_add() - set UEFI load option
  *
@@ -1044,6 +1085,8 @@ static cmd_tbl_t cmd_efidebug_sub[] = {
 			 "", ""),
 	U_BOOT_CMD_MKENT(memmap, CONFIG_SYS_MAXARGS, 1, do_efi_show_memmap,
 			 "", ""),
+	U_BOOT_CMD_MKENT(tables, CONFIG_SYS_MAXARGS, 1, do_efi_show_tables,
+			 "", ""),
 };
 
 /**
@@ -1111,7 +1154,9 @@ static char efidebug_help_text[] =
 	"efidebug images\n"
 	"  - show loaded images\n"
 	"efidebug memmap\n"
-	"  - show uefi memory map\n";
+	"  - show uefi memory map\n"
+	"efidebug tables\n"
+	"  - show UEFI configuration tables\n";
 #endif
 
 U_BOOT_CMD(

Places

File 0034-cmd-efidebug-new-sub-command-tables.patch of Package u-boot.25196

Places