x86: Use unsigned long for address in table generation

We should use unsigned long rather than u32 for addresses. Update this so
that the table-generation code builds correctly on 64-bit machines.

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

5 files changed, 9 insertions, 16 deletions

diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 7001e8b..355456d 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -327,7 +327,7 @@ static void enter_acpi_mode(int pm1_cnt)
  * QEMU's version of write_acpi_tables is defined in
  * arch/x86/cpu/qemu/acpi_table.c
  */
-u32 write_acpi_tables(u32 start)
+ulong write_acpi_tables(ulong start)
 {
 	u32 current;
 	struct acpi_rsdp *rsdp;
@@ -345,7 +345,7 @@ u32 write_acpi_tables(u32 start)
 	/* Align ACPI tables to 16 byte */
 	current = ALIGN(current, 16);
 
-	debug("ACPI: Writing ACPI tables at %x\n", start);
+	debug("ACPI: Writing ACPI tables at %lx\n", start);
 
 	/* We need at least an RSDP and an RSDT Table */
 	rsdp = (struct acpi_rsdp *)current;
diff --git a/arch/x86/lib/mpspec.c b/arch/x86/lib/mpspec.c
index 6ab43f1..516d7b3 100644
--- a/arch/x86/lib/mpspec.c
+++ b/arch/x86/lib/mpspec.c
@@ -365,7 +365,7 @@ static void mptable_add_lintsrc(struct mp_config_table *mc, int bus_isa)
 			 bus_isa, 0, MP_APIC_ALL, 1);
 }
 
-u32 write_mp_table(u32 addr)
+ulong write_mp_table(ulong addr)
 {
 	struct mp_config_table *mc;
 	int ioapic_id, ioapic_ver;
diff --git a/arch/x86/lib/sfi.c b/arch/x86/lib/sfi.c
index 3d36580..507e037 100644
--- a/arch/x86/lib/sfi.c
+++ b/arch/x86/lib/sfi.c
@@ -38,14 +38,14 @@ static void *get_entry_start(struct table_info *tab)
 	tab->table[tab->count] = tab->entry_start;
 	tab->entry_start += sizeof(struct sfi_table_header);
 
-	return (void *)tab->entry_start;
+	return (void *)(uintptr_t)tab->entry_start;
 }
 
 static void finish_table(struct table_info *tab, const char *sig, void *entry)
 {
 	struct sfi_table_header *hdr;
 
-	hdr = (struct sfi_table_header *)(tab->base + tab->ptr);
+	hdr = (struct sfi_table_header *)(uintptr_t)(tab->base + tab->ptr);
 	strcpy(hdr->sig, sig);
 	hdr->len = sizeof(*hdr) + ((ulong)entry - tab->entry_start);
 	hdr->rev = 1;
@@ -131,7 +131,7 @@ static int sfi_write_xsdt(struct table_info *tab)
 	return 0;
 }
 
-u32 write_sfi_table(u32 base)
+ulong write_sfi_table(ulong base)
 {
 	struct table_info table;
 
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 5966e58..4f5fe74 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -12,20 +12,13 @@
 #include <asm/acpi_table.h>
 #include <asm/coreboot_tables.h>
 
-#ifdef CONFIG_GENERATE_SMBIOS_TABLE
-static u32 write_smbios_table_wrapper(u32 addr)
-{
-	return write_smbios_table(addr);
-}
-#endif
-
 /**
  * Function prototype to write a specific configuration table
  *
  * @addr:	start address to write the table
  * @return:	end address of the table
  */
-typedef u32 (*table_write)(u32 addr);
+typedef ulong (*table_write)(ulong addr);
 
 static table_write table_write_funcs[] = {
 #ifdef CONFIG_GENERATE_PIRQ_TABLE
@@ -41,7 +34,7 @@ static table_write table_write_funcs[] = {
 	write_acpi_tables,
 #endif
 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
-	write_smbios_table_wrapper,
+	write_smbios_table,
 #endif
 };
 
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index 1b33c77..b6b0f2b 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -165,7 +165,7 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
 		 * A very old kernel MUST have its real-mode code
 		 * loaded at 0x90000
 		 */
-		if ((u32)setup_base != 0x90000) {
+		if ((ulong)setup_base != 0x90000) {
 			/* Copy the real-mode kernel */
 			memmove((void *)0x90000, setup_base, setup_size);