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Diffstat (limited to 'arch/arm/mach-ux500/id.c')
-rw-r--r--arch/arm/mach-ux500/id.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c
index 15a0f63b2e2b..d1579920139f 100644
--- a/arch/arm/mach-ux500/id.c
+++ b/arch/arm/mach-ux500/id.c
@@ -23,7 +23,7 @@ static unsigned int ux500_read_asicid(phys_addr_t addr)
{
phys_addr_t base = addr & ~0xfff;
struct map_desc desc = {
- .virtual = IO_ADDRESS(base),
+ .virtual = UX500_VIRT_ROM,
.pfn = __phys_to_pfn(base),
.length = SZ_16K,
.type = MT_DEVICE,
@@ -35,7 +35,7 @@ static unsigned int ux500_read_asicid(phys_addr_t addr)
local_flush_tlb_all();
flush_cache_all();
- return readl(__io_address(addr));
+ return readl(IOMEM(UX500_VIRT_ROM + (addr & 0xfff)));
}
static void ux500_print_soc_info(unsigned int asicid)
@@ -67,6 +67,7 @@ static unsigned int partnumber(unsigned int asicid)
* DB8500v2 0x412fc091 0x9001DBF4 0x008500B0
* DB8520v2.2 0x412fc091 0x9001DBF4 0x008500B2
* DB5500v1 0x412fc091 0x9001FFF4 0x005500A0
+ * DB9540 0x413fc090 0xFFFFDBF4 0x009540xx
*/
void __init ux500_map_io(void)
@@ -91,6 +92,10 @@ void __init ux500_map_io(void)
/* DB5500v1 */
addr = 0x9001FFF4;
break;
+
+ case 0x413fc090: /* DB9540 */
+ addr = 0xFFFFDBF4;
+ break;
}
if (addr)