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 <s...@chromium.org>
---
(no changes since v3)
Changes in v3:
- Add new patch to update mtrr command to support 64-bit values
cmd/x86/mtrr.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
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;
--
2.43.0
