x86: Correct address casts in cpu code

We should cast an address to unsigned long, not u32.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 269043dedc13c976fd77f2fb9e6ee0cbbe9f1687..7c1d6deda9d497d801777679a05f8ad3f8d22621 100644 (file)
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -135,7 +135,7 @@ static void load_gdt(const u64 *boot_gdt, u16 num_entries)
        struct gdt_ptr gdt;
 
        gdt.len = (num_entries * X86_GDT_ENTRY_SIZE) - 1;
-       gdt.ptr = (u32)boot_gdt;
+       gdt.ptr = (ulong)boot_gdt;
 
        asm volatile("lgdtl %0\n" : : "m" (gdt));
 }
@@ -630,13 +630,11 @@ static void build_pagetable(uint32_t *pgtable)
        memset(pgtable, '\0', PAGETABLE_SIZE);
 
        /* Level 4 needs a single entry */
-       pgtable[0] = (uint32_t)&pgtable[1024] + 7;
+       pgtable[0] = (ulong)&pgtable[1024] + 7;
 
        /* Level 3 has one 64-bit entry for each GiB of memory */
-       for (i = 0; i < 4; i++) {
-               pgtable[1024 + i * 2] = (uint32_t)&pgtable[2048] +
-                                                       0x1000 * i + 7;
-       }
+       for (i = 0; i < 4; i++)
+               pgtable[1024 + i * 2] = (ulong)&pgtable[2048] + 0x1000 * i + 7;
 
        /* Level 2 has 2048 64-bit entries, each repesenting 2MiB */
        for (i = 0; i < 2048; i++)