From: Simon Glass <sjg@chromium.org>
Date: Sat, 15 Mar 2025 14:25:43 +0000 (+0000)
Subject: x86: Update mtrr command to support 64-bit values
X-Git-Tag: v2025.07-rc1~119^2~9^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5450836115aedc4ff539466937e1d9c9679c9cf4;p=pandora-u-boot.git

x86: Update mtrr command to support 64-bit values

The MTRR registers have 64-bit values. Update the command to use 64-bit
values so that memory larger than 4GB can be handled.

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

diff --git a/cmd/x86/mtrr.c b/cmd/x86/mtrr.c
index 93be84f74b8..289865515ef 100644
--- a/cmd/x86/mtrr.c
+++ b/cmd/x86/mtrr.c
@@ -13,7 +13,7 @@
 static int do_mtrr_set(int cpu_select, uint reg, int argc, char *const argv[])
 {
 	const char *typename = argv[0];
-	uint32_t start, size;
+	u64 start, size;
 	u64 base, mask;
 	int type = -1;
 	bool valid;
@@ -26,8 +26,8 @@ static int do_mtrr_set(int cpu_select, uint reg, int argc, char *const argv[])
 		printf("Invalid type name %s\n", typename);
 		return CMD_RET_USAGE;
 	}
-	start = hextoul(argv[1], NULL);
-	size = hextoul(argv[2], NULL);
+	start = hextoull(argv[1], NULL);
+	size = hextoull(argv[2], NULL);
 
 	base = start | type;
 	valid = native_read_msr(MTRR_PHYS_MASK_MSR(reg)) & MTRR_PHYS_MASK_VALID;