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 93be84f..2898655 100644 (file)
--- 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;