From 9f11397eb5cacc2e240f7ca9a1e24967fb4b7034 Mon Sep 17 00:00:00 2001
From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Tue, 7 Jun 2011 00:59:31 +0000
Subject: o   Bump the EFI loader version to 3.1. o   Add the about, pbvm and
 reboot commands. o   Trim the banner (suppress maker and date).

---
 sys/boot/ia64/efi/efimd.c | 32 ++++++++++++++++++++++++++++++++
 sys/boot/ia64/efi/main.c  | 37 ++++++++++++++++++++++++++++++++++---
 sys/boot/ia64/efi/version |  2 ++
 3 files changed, 68 insertions(+), 3 deletions(-)

diff --git a/sys/boot/ia64/efi/efimd.c b/sys/boot/ia64/efi/efimd.c
index 0f7f02a08374..0b29e1280ce0 100644
--- a/sys/boot/ia64/efi/efimd.c
+++ b/sys/boot/ia64/efi/efimd.c
@@ -230,3 +230,35 @@ ia64_platform_enter(const char *kernel)
 
 	return (0);
 }
+
+COMMAND_SET(pbvm, "pbvm", "show PBVM details", command_pbvm);
+
+static int
+command_pbvm(int argc, char *argv[])
+{
+	uint64_t limit, pg, start;
+	u_int idx;
+
+	printf("Page table @ %p, size %x\n", ia64_pgtbl, ia64_pgtblsz);
+
+	if (ia64_pgtbl == NULL)
+		return (0);
+
+	limit = ~0;
+	start = ~0;
+	idx = 0;
+	while (ia64_pgtbl[idx] != 0) {
+		pg = ia64_pgtbl[idx];
+		if (pg != limit) {	
+			if (start != ~0)
+				printf("%#lx-%#lx\n", start, limit);
+			start = pg;
+		}
+		limit = pg + IA64_PBVM_PAGE_SIZE;
+		idx++;
+	}
+	if (start != ~0)
+		printf("%#lx-%#lx\n", start, limit);
+
+	return (0);
+}
diff --git a/sys/boot/ia64/efi/main.c b/sys/boot/ia64/efi/main.c
index 485a26d54842..ec12b4266a07 100644
--- a/sys/boot/ia64/efi/main.c
+++ b/sys/boot/ia64/efi/main.c
@@ -153,9 +153,7 @@ main(int argc, CHAR16 *argv[])
 	 */
 	cons_probe();
 
-	printf("\n");
-	printf("%s, Revision %s\n", bootprog_name, bootprog_rev);
-	printf("(%s, %s)\n", bootprog_maker, bootprog_date);
+	printf("\n%s, Revision %s\n", bootprog_name, bootprog_rev);
 
 	find_pal_proc();
 
@@ -214,6 +212,18 @@ static int
 command_quit(int argc, char *argv[])
 {
 	exit(0);
+	/* NOTREACHED */
+	return (CMD_OK);
+}
+
+COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot);
+ 
+static int
+command_reboot(int argc, char *argv[])
+{
+
+	RS->ResetSystem(EfiResetWarm, EFI_SUCCESS, 0, NULL);
+	/* NOTREACHED */
 	return (CMD_OK);
 }
 
@@ -585,3 +595,24 @@ command_hcdp(int argc, char *argv[])
 	printf("<EOT>\n");
 	return (CMD_OK);
 }
+
+COMMAND_SET(about, "about", "about the loader", command_about);
+
+extern uint64_t _start_plabel[];
+
+static int
+command_about(int argc, char *argv[])
+{
+	EFI_LOADED_IMAGE *img;
+
+	printf("%s\n", bootprog_name);
+	printf("revision %s\n", bootprog_rev);
+	printf("built by %s\n", bootprog_maker);
+	printf("built on %s\n", bootprog_date);
+
+	printf("\n");
+
+	BS->HandleProtocol(IH, &imgid, (VOID**)&img);
+	printf("image loaded at %p\n", img->ImageBase);
+	printf("entry at %#lx (%#lx)\n", _start_plabel[0], _start_plabel[1]);
+}
diff --git a/sys/boot/ia64/efi/version b/sys/boot/ia64/efi/version
index 3a947c8c5639..17d14ea1c70b 100644
--- a/sys/boot/ia64/efi/version
+++ b/sys/boot/ia64/efi/version
@@ -3,6 +3,8 @@ $FreeBSD$
 NOTE ANY CHANGES YOU MAKE TO THE BOOTBLOCKS HERE.  The format of this
 file is important.  Make sure the current version number is on line 6.
 
+3.1:	Add the about, reboot and pbvm commands.
+	I-cache coherency is maintained.
 3.0:	Add support for PBVM.
 2.2:	Create direct mapping based on start address instead of mapping
 	first 256M.
-- 
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