1 files changed, 5 insertions, 36 deletions

diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index f5e597c207b9..19643a756c48 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2012 Altera Corporation
+ *  Copyright (C) 2012-2015 Altera Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,43 +27,11 @@
 
 #include "core.h"
 
-void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE));
 void __iomem *sys_manager_base_addr;
 void __iomem *rst_manager_base_addr;
+void __iomem *sdr_ctl_base_addr;
 unsigned long socfpga_cpu1start_addr;
 
-static struct map_desc scu_io_desc __initdata = {
-        .virtual        = SOCFPGA_SCU_VIRT_BASE,
-        .pfn            = 0, /* run-time */
-        .length         = SZ_8K,
-        .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;
-
-        /* Get SCU base */
-        asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base));
-
-        scu_io_desc.pfn = __phys_to_pfn(base);
-        iotable_init(&scu_io_desc, 1);
-}
-
-static void __init socfpga_map_io(void)
-{
-        socfpga_scu_map_io();
-        iotable_init(&uart_io_desc, 1);
-        early_printk("Early printk initialized\n");
-}
-
 void __init socfpga_sysmgr_init(void)
 {
         struct device_node *np;
@@ -82,6 +50,9 @@ void __init socfpga_sysmgr_init(void)
 
         np = of_find_compatible_node(NULL, NULL, "altr,rst-mgr");
         rst_manager_base_addr = of_iomap(np, 0);
+
+        np = of_find_compatible_node(NULL, NULL, "altr,sdr-ctl");
+        sdr_ctl_base_addr = of_iomap(np, 0);
 }
 
 static void __init socfpga_init_irq(void)
@@ -111,8 +82,6 @@ static const char *altera_dt_match[] = {
 DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA")
         .l2c_aux_val    = 0,
         .l2c_aux_mask   = ~0,
-        .smp            = smp_ops(socfpga_smp_ops),
-        .map_io         = socfpga_map_io,
         .init_irq       = socfpga_init_irq,
         .restart        = socfpga_cyclone5_restart,
         .dt_compat      = altera_dt_match,