--- zzzz-none-000/linux-3.10.107/arch/arm/mach-ux500/id.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-ux500/id.c	2021-02-04 17:41:59.000000000 +0000
@@ -21,11 +21,11 @@
 
 struct dbx500_asic_id dbx500_id;
 
-static unsigned int ux500_read_asicid(phys_addr_t addr)
+static unsigned int __init ux500_read_asicid(phys_addr_t addr)
 {
 	phys_addr_t base = addr & ~0xfff;
 	struct map_desc desc = {
-		.virtual	= UX500_VIRT_ROM,
+		.virtual	= (unsigned long)UX500_VIRT_ROM,
 		.pfn		= __phys_to_pfn(base),
 		.length		= SZ_16K,
 		.type		= MT_DEVICE,
@@ -37,7 +37,7 @@
 	local_flush_tlb_all();
 	flush_cache_all();
 
-	return readl(IOMEM(UX500_VIRT_ROM + (addr & 0xfff)));
+	return readl(UX500_VIRT_ROM + (addr & 0xfff));
 }
 
 static void ux500_print_soc_info(unsigned int asicid)
@@ -72,7 +72,7 @@
  * DB9540	0x413fc090	0xFFFFDBF4		0x009540xx
  */
 
-void __init ux500_map_io(void)
+void __init ux500_setup_id(void)
 {
 	unsigned int cpuid = read_cpuid_id();
 	unsigned int asicid = 0;