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-rw-r--r--arch/arm/mach-socfpga/socfpga.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index ab81ea91a7c4..6732924a5fee 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -37,6 +37,13 @@ static struct map_desc scu_io_desc __initdata = {
.type = MT_DEVICE,
};
+static struct map_desc uart_io_desc __initdata = {
+ .virtual = 0xfec02000,
+ .pfn = __phys_to_pfn(0xffc02000),
+ .length = SZ_8K,
+ .type = MT_DEVICE,
+};
+
static void __init socfpga_scu_map_io(void)
{
unsigned long base;
@@ -51,6 +58,8 @@ static void __init socfpga_scu_map_io(void)
static void __init socfpga_map_io(void)
{
socfpga_scu_map_io();
+ iotable_init(&uart_io_desc, 1);
+ early_printk("Early printk initialized\n");
}
const static struct of_device_id irq_match[] = {
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