10 files changed, 29 insertions, 55 deletions

diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
index 54c16aade475..29433816233c 100644
--- a/arch/arm/mach-tegra/Makefile.boot
+++ b/arch/arm/mach-tegra/Makefile.boot
@@ -1,15 +1,3 @@
 zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC)    += 0x00008000
 params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100
 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000
-
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-harmony.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-medcom-wide.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-paz00.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-plutux.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-seaboard.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-tec.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-trimslice.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-ventana.dtb
-dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-whistler.dtb
-dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30-cardhu-a02.dtb
-dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30-cardhu-a04.dtb
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index c3394443675e..57e235f4ac74 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -45,6 +45,7 @@
 
 #include "board.h"
 #include "clock.h"
+#include "common.h"
 
 struct tegra_ehci_platform_data tegra_ehci1_pdata = {
         .operating_mode = TEGRA_USB_OTG,
@@ -177,6 +178,7 @@ static const char *tegra20_dt_board_compat[] = {
 
 DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
         .map_io         = tegra_map_common_io,
+        .smp            = smp_ops(tegra_smp_ops),
         .init_early     = tegra20_init_early,
         .init_irq       = tegra_dt_init_irq,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index 53bf60f11580..e4a676d4ddf7 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -37,6 +37,7 @@
 
 #include "board.h"
 #include "clock.h"
+#include "common.h"
 
 struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
         OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL),
@@ -83,6 +84,7 @@ static const char *tegra30_dt_board_compat[] = {
 };
 
 DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
+        .smp            = smp_ops(tegra_smp_ops),
         .map_io         = tegra_map_common_io,
         .init_early     = tegra30_init_early,
         .init_irq       = tegra_dt_init_irq,
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index 59305516fadb..740e16f64728 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -19,7 +19,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/rfkill-gpio.h>
-
+#include "board.h"
 #include "board-paz00.h"
 
 static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 0560538bf598..0b0a5f556d34 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -31,6 +31,7 @@
 
 #include "board.h"
 #include "clock.h"
+#include "common.h"
 #include "fuse.h"
 #include "pmc.h"
 #include "apbio.h"
diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h
new file mode 100644
index 000000000000..02f71b4f1e51
--- /dev/null
+++ b/arch/arm/mach-tegra/common.h
@@ -0,0 +1,4 @@
+extern struct smp_operations tegra_smp_ops;
+
+extern void tegra_cpu_die(unsigned int cpu);
+extern int tegra_cpu_disable(unsigned int cpu);
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index d02a35476135..dca5141a2c31 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -19,17 +19,12 @@
 
 static void (*tegra_hotplug_shutdown)(void);
 
-int platform_cpu_kill(unsigned int cpu)
-{
-        return 1;
-}
-
 /*
  * platform-specific code to shutdown a CPU
  *
  * Called with IRQs disabled
  */
-void platform_cpu_die(unsigned int cpu)
+void __ref tegra_cpu_die(unsigned int cpu)
 {
         cpu = cpu_logical_map(cpu);
 
@@ -47,7 +42,7 @@ void platform_cpu_die(unsigned int cpu)
         BUG();
 }
 
-int platform_cpu_disable(unsigned int cpu)
+int tegra_cpu_disable(unsigned int cpu)
 {
         /*
          * we don't allow CPU 0 to be shutdown (it is still too special
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
deleted file mode 100644
index 40a8c178f10d..000000000000
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-tegra/include/mach/sdhci.h b/arch/arm/mach-tegra/include/mach/sdhci.h
deleted file mode 100644
index 4231bc7b8652..000000000000
--- a/arch/arm/mach-tegra/include/mach/sdhci.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * include/asm-arm/arch-tegra/include/mach/sdhci.h
- *
- * Copyright (C) 2009 Palm, Inc.
- * Author: Yvonne Yip <y@palm.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __ASM_ARM_ARCH_TEGRA_SDHCI_H
-#define __ASM_ARM_ARCH_TEGRA_SDHCI_H
-
-#include <linux/mmc/host.h>
-
-struct tegra_sdhci_platform_data {
-        int cd_gpio;
-        int wp_gpio;
-        int power_gpio;
-        int is_8bit;
-        int pm_flags;
-};
-
-#endif
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 96ed1718eef0..81cb26591acf 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -33,6 +33,8 @@
 #include "reset.h"
 #include "tegra_cpu_car.h"
 
+#include "common.h"
+
 extern void tegra_secondary_startup(void);
 
 static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE);
@@ -40,7 +42,7 @@ static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE);
 #define EVP_CPU_RESET_VECTOR \
         (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100)
 
-void __cpuinit platform_secondary_init(unsigned int cpu)
+static void __cpuinit tegra_secondary_init(unsigned int cpu)
 {
         /*
          * if any interrupts are already enabled for the primary
@@ -100,7 +102,7 @@ static int tegra30_power_up_cpu(unsigned int cpu)
         return 0;
 }
 
-int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int __cpuinit tegra_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
         int status;
 
@@ -146,7 +148,7 @@ done:
  * Initialise the CPU possible map early - this describes the CPUs
  * which may be present or become present in the system.
  */
-void __init smp_init_cpus(void)
+static void __init tegra_smp_init_cpus(void)
 {
         unsigned int i, ncores = scu_get_core_count(scu_base);
 
@@ -162,8 +164,19 @@ void __init smp_init_cpus(void)
         set_smp_cross_call(gic_raise_softirq);
 }
 
-void __init platform_smp_prepare_cpus(unsigned int max_cpus)
+static void __init tegra_smp_prepare_cpus(unsigned int max_cpus)
 {
         tegra_cpu_reset_handler_init();
         scu_enable(scu_base);
 }
+
+struct smp_operations tegra_smp_ops __initdata = {
+        .smp_init_cpus          = tegra_smp_init_cpus,
+        .smp_prepare_cpus       = tegra_smp_prepare_cpus,
+        .smp_secondary_init     = tegra_secondary_init,
+        .smp_boot_secondary     = tegra_boot_secondary,
+#ifdef CONFIG_HOTPLUG_CPU
+        .cpu_die                = tegra_cpu_die,
+        .cpu_disable            = tegra_cpu_disable,
+#endif
+};