x86: fsp_support: Correct high mem comment typo

High mem starts at 4 GiB.

Signed-off-by: Andrew Bradford <andrew.bradford@kodakalaris.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/lib/fsp/fsp_support.c b/arch/x86/lib/fsp/fsp_support.c
index 5f96da120ea19d5d429e2834f6963bb6d1a11a88..5809235b10a28b6d7fdcf766b19f5e0c3f0026ee 100644 (file)
--- a/arch/x86/lib/fsp/fsp_support.c
+++ b/arch/x86/lib/fsp/fsp_support.c
@@ -279,7 +279,7 @@ u64 fsp_get_usable_highmem_top(const void *hob_list)
                        res_desc = (struct hob_res_desc *)hdr;
                        if (res_desc->type == RES_SYS_MEM) {
                                phys_start = res_desc->phys_start;
-                               /* Need memory above 1MB to be collected here */
+                               /* Need memory above 4GB to be collected here */
                                if (phys_start >= (phys_addr_t)FSP_HIGHMEM_BASE)
                                        top += (u32)(res_desc->len);
                        }