10 files changed, 48 insertions, 26 deletions

diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h
index c91b2e4344a1..f1b318d92877 100644
--- a/arch/arc/include/asm/irq.h
+++ b/arch/arc/include/asm/irq.h
@@ -17,7 +17,6 @@
 #include <asm-generic/irq.h>
 
 extern void __init arc_init_IRQ(void);
-extern void __init plat_init_IRQ(void);
 extern int __init get_hw_config_num_irq(void);
 
 void __cpuinit arc_local_timer_setup(unsigned int cpu);
diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h
index f91f1946272f..0cff3a548136 100644
--- a/arch/arc/include/asm/smp.h
+++ b/arch/arc/include/asm/smp.h
@@ -46,10 +46,6 @@ extern int smp_ipi_irq_setup(int cpu, int irq);
  * arc_platform_smp_cpuinfo:
  *      returns a string containing info for /proc/cpuinfo
  *
- * arc_platform_smp_init_cpu:
- *      Called from start_kernel_secondary to do any CPU local setup
- *      such as starting a timer, setting up IPI etc
- *
  * arc_platform_smp_wait_to_boot:
  *      Called from early bootup code for non-Master CPUs to "park" them
  *
@@ -64,7 +60,6 @@ extern int smp_ipi_irq_setup(int cpu, int irq);
  *      Takes @cpu which got IPI at @irq to do any IPI clearing
  */
 extern const char *arc_platform_smp_cpuinfo(void);
-extern void arc_platform_smp_init_cpu(void);
 extern void arc_platform_smp_wait_to_boot(int cpu);
 extern void arc_platform_smp_wakeup_cpu(int cpu, unsigned long pc);
 extern void arc_platform_ipi_send(const struct cpumask *callmap);
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index 1198168850e8..551c10dff481 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -124,7 +124,6 @@ void __init init_onchip_IRQ(void)
 void __init init_IRQ(void)
 {
         init_onchip_IRQ();
-        plat_init_IRQ();
 
         /* Any external intc can be setup here */
         if (machine_desc->init_irq)
@@ -132,7 +131,6 @@ void __init init_IRQ(void)
 
 #ifdef CONFIG_SMP
         /* Master CPU can initialize it's side of IPI */
-        arc_platform_smp_init_cpu();
         if (machine_desc->init_smp)
                 machine_desc->init_smp(smp_processor_id());
 #endif
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 20273b89e545..e591c6ae88a6 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -319,10 +319,6 @@ void __init setup_processor(void)
         arc_chk_fpu();
 }
 
-void __init __attribute__((weak)) arc_platform_early_init(void)
-{
-}
-
 void __init setup_arch(char **cmdline_p)
 {
 #ifdef CONFIG_CMDLINE_UBOOT
@@ -347,7 +343,6 @@ void __init setup_arch(char **cmdline_p)
         parse_early_param();
 
         /* Platform/board specific: e.g. early console registration */
-        arc_platform_early_init();
         if (machine_desc->init_early)
                 machine_desc->init_early();
 
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index ea15f073452f..8ee010fdbc18 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -127,7 +127,6 @@ void __cpuinit start_kernel_secondary(void)
 
         pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu);
 
-        arc_platform_smp_init_cpu();
         if (machine_desc->init_smp)
                 machine_desc->init_smp(smp_processor_id());
 
diff --git a/arch/arc/plat-arcfpga/include/plat/irq.h b/arch/arc/plat-arcfpga/include/plat/irq.h
index 255b90e973ee..6515df232f21 100644
--- a/arch/arc/plat-arcfpga/include/plat/irq.h
+++ b/arch/arc/plat-arcfpga/include/plat/irq.h
@@ -32,4 +32,6 @@
 #define IDU_INTERRUPT_0 16
 #endif
 
+extern void __init plat_fpga_init_IRQ(void);
+
 #endif
diff --git a/arch/arc/plat-arcfpga/include/plat/smp.h b/arch/arc/plat-arcfpga/include/plat/smp.h
index 8c5e46c01b15..27822ac8155e 100644
--- a/arch/arc/plat-arcfpga/include/plat/smp.h
+++ b/arch/arc/plat-arcfpga/include/plat/smp.h
@@ -110,6 +110,8 @@ struct idu_irq_status {
 extern void idu_irq_set_tgtcpu(uint8_t irq, uint32_t mask);
 extern void idu_irq_set_mode(uint8_t irq, uint8_t dest_mode, uint8_t trig_mode);
 
+extern void iss_model_init_smp(unsigned int cpu);
+
 #endif  /* CONFIG_SMP */
 
 #endif
diff --git a/arch/arc/plat-arcfpga/irq.c b/arch/arc/plat-arcfpga/irq.c
index 590edd174c47..0ea43c26f16a 100644
--- a/arch/arc/plat-arcfpga/irq.c
+++ b/arch/arc/plat-arcfpga/irq.c
@@ -11,7 +11,7 @@
 #include <linux/interrupt.h>
 #include <asm/irq.h>
 
-void __init plat_init_IRQ(void)
+void __init plat_fpga_init_IRQ(void)
 {
         /*
          * SMP Hack because UART IRQ hardwired to cpu0 (boot-cpu) but if the
diff --git a/arch/arc/plat-arcfpga/platform.c b/arch/arc/plat-arcfpga/platform.c
index b7f63e3f3cae..ac85d6927334 100644
--- a/arch/arc/plat-arcfpga/platform.c
+++ b/arch/arc/plat-arcfpga/platform.c
@@ -18,7 +18,9 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/clk.h>
+#include <asm/mach_desc.h>
 #include <plat/memmap.h>
+#include <plat/smp.h>
 
 /*-----------------------BVCI Latency Unit -----------------------------*/
 
@@ -153,10 +155,7 @@ static void arc_fpga_serial_init(void)
 #endif
 }
 
-/*
- * Early Platform Initialization called from setup_arch()
- */
-void __init arc_platform_early_init(void)
+static void __init plat_fpga_early_init(void)
 {
         pr_info("[plat-arcfpga]: registering early dev resources\n");
 
@@ -172,7 +171,7 @@ static struct of_dev_auxdata plat_auxdata_lookup[] __initdata = {
         {}
 };
 
-int __init fpga_plat_init(void)
+static void __init plat_fpga_populate_dev(void)
 {
         pr_info("[plat-arcfpga]: registering device resources\n");
 
@@ -182,7 +181,42 @@ int __init fpga_plat_init(void)
          */
         of_platform_populate(NULL, of_default_bus_match_table,
                              plat_auxdata_lookup, NULL);
-
-        return 0;
 }