5 files changed, 10 insertions, 55 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 0fa4c5f8b1be..0fa8b84ed657 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -1,5 +1,6 @@
 menuconfig ARCH_TEGRA
-	bool "NVIDIA Tegra" if ARCH_MULTI_V7
+	bool "NVIDIA Tegra"
+	depends on ARCH_MULTI_V7
 	select ARCH_REQUIRE_GPIOLIB
 	select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
 	select ARM_AMBA
@@ -12,57 +13,5 @@ menuconfig ARCH_TEGRA
 	select ARCH_HAS_RESET_CONTROLLER
 	select RESET_CONTROLLER
 	select SOC_BUS
-	select USB_ULPI if USB_PHY
-	select USB_ULPI_VIEWPORT if USB_PHY
 	help
 	  This enables support for NVIDIA Tegra based systems.
-
-if ARCH_TEGRA
-
-config ARCH_TEGRA_2x_SOC
-	bool "Enable support for Tegra20 family"
-	select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
-	select ARM_ERRATA_720789
-	select ARM_ERRATA_754327 if SMP
-	select ARM_ERRATA_764369 if SMP
-	select PINCTRL_TEGRA20
-	select PL310_ERRATA_727915 if CACHE_L2X0
-	select PL310_ERRATA_769419 if CACHE_L2X0
-	select TEGRA_TIMER
-	help
-	  Support for NVIDIA Tegra AP20 and T20 processors, based on the
-	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
-
-config ARCH_TEGRA_3x_SOC
-	bool "Enable support for Tegra30 family"
-	select ARM_ERRATA_754322
-	select ARM_ERRATA_764369 if SMP
-	select PINCTRL_TEGRA30
-	select PL310_ERRATA_769419 if CACHE_L2X0
-	select TEGRA_TIMER
-	help
-	  Support for NVIDIA Tegra T30 processor family, based on the
-	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
-
-config ARCH_TEGRA_114_SOC
-	bool "Enable support for Tegra114 family"
-	select ARM_ERRATA_798181 if SMP
-	select ARM_L1_CACHE_SHIFT_6
-	select HAVE_ARM_ARCH_TIMER
-	select PINCTRL_TEGRA114
-	select TEGRA_TIMER
-	help
-	  Support for NVIDIA Tegra T114 processor family, based on the
-	  ARM CortexA15MP CPU
-
-config ARCH_TEGRA_124_SOC
-	bool "Enable support for Tegra124 family"
-	select ARM_L1_CACHE_SHIFT_6
-	select HAVE_ARM_ARCH_TIMER
-	select PINCTRL_TEGRA124
-	select TEGRA_TIMER
-	help
-	  Support for NVIDIA Tegra T124 processor family, based on the
-	  ARM CortexA15MP CPU
-
-endif
diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h
index 5900cc44f780..1f6fb808e236 100644
--- a/arch/arm/mach-tegra/common.h
+++ b/arch/arm/mach-tegra/common.h
@@ -1,4 +1,4 @@
-extern struct smp_operations tegra_smp_ops;
+extern const struct smp_operations tegra_smp_ops;
 
 extern int tegra_cpu_kill(unsigned int cpu);
 extern void tegra_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index b45086666648..f3f61dbbda97 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -192,7 +192,7 @@ static void __init tegra_smp_prepare_cpus(unsigned int max_cpus)
 		scu_enable(IO_ADDRESS(scu_a9_get_base()));
 }
 
-struct smp_operations tegra_smp_ops __initdata = {
+const struct smp_operations tegra_smp_ops __initconst = {
 	.smp_prepare_cpus	= tegra_smp_prepare_cpus,
 	.smp_secondary_init	= tegra_secondary_init,
 	.smp_boot_secondary	= tegra_boot_secondary,
diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S
index e6b684e14322..f5d19667484e 100644
--- a/arch/arm/mach-tegra/sleep-tegra20.S
+++ b/arch/arm/mach-tegra/sleep-tegra20.S
@@ -231,8 +231,11 @@ ENDPROC(tegra20_cpu_is_resettable_soon)
  * tegra20_tear_down_core in IRAM
  */
 ENTRY(tegra20_sleep_core_finish)
+	mov     r4, r0
 	/* Flush, disable the L1 data cache and exit SMP */
+	mov     r0, #TEGRA_FLUSH_CACHE_ALL
 	bl	tegra_disable_clean_inv_dcache
+	mov     r0, r4
 
 	mov32	r3, tegra_shut_off_mmu
 	add	r3, r3, r0
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index 9a2f0b051e10..16e5ff03383c 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -242,8 +242,11 @@ ENDPROC(tegra30_cpu_shutdown)
  * tegra30_tear_down_core in IRAM
  */
 ENTRY(tegra30_sleep_core_finish)
+	mov	r4, r0
 	/* Flush, disable the L1 data cache and exit SMP */
+	mov	r0, #TEGRA_FLUSH_CACHE_ALL
 	bl	tegra_disable_clean_inv_dcache
+	mov	r0, r4
 
 	/*
 	 * Preload all the address literals that are needed for the