Merge git://git.denx.de/u-boot-dm

7 files changed, 49 insertions, 20 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2985e6e065..fd47e60a90 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -668,6 +668,7 @@ config TEGRA
 	select SUPPORT_SPL
 	select SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 	select CPU_V7
 	select DM
 	select DM_SPI_FLASH
@@ -794,6 +795,7 @@ config ARCH_UNIPHIER
 	select DM
 	select DM_SERIAL
 	select DM_I2C
+	select SPL_DISABLE_OF_CONTROL
 	help
 	  Support for UniPhier SoC family developed by Socionext Inc.
 	  (formerly, System LSI Business Division of Panasonic Corporation)
diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c
index c56417dd2f..0b0e5003cc 100644
--- a/arch/arm/cpu/armv7/cpu.c
+++ b/arch/arm/cpu/armv7/cpu.c
@@ -24,7 +24,7 @@
 
 void __weak cpu_cache_initialization(void){}
 
-int cleanup_before_linux(void)
+int cleanup_before_linux_select(int flags)
 {
 	/*
 	 * this function is called just before we call linux
@@ -42,24 +42,30 @@ int cleanup_before_linux(void)
 	icache_disable();
 	invalidate_icache_all();
 
-	/*
-	 * turn off D-cache
-	 * dcache_disable() in turn flushes the d-cache and disables MMU
-	 */
-	dcache_disable();
-	v7_outer_cache_disable();
+	if (flags & CBL_DISABLE_CACHES) {
+		/*
+		* turn off D-cache
+		* dcache_disable() in turn flushes the d-cache and disables MMU
+		*/
+		dcache_disable();
+		v7_outer_cache_disable();
 
-	/*
-	 * After D-cache is flushed and before it is disabled there may
-	 * be some new valid entries brought into the cache. We are sure
-	 * that these lines are not dirty and will not affect our execution.
-	 * (because unwinding the call-stack and setting a bit in CP15 SCTLR
-	 * is all we did during this. We have not pushed anything on to the
-	 * stack. Neither have we affected any static data)
-	 * So just invalidate the entire d-cache again to avoid coherency
-	 * problems for kernel
-	 */
-	invalidate_dcache_all();
+		/*
+		* After D-cache is flushed and before it is disabled there may
+		* be some new valid entries brought into the cache. We are
+		* sure that these lines are not dirty and will not affect our
+		* execution. (because unwinding the call-stack and setting a
+		* bit in CP15 SCTRL is all we did during this. We have not
+		* pushed anything on to the stack. Neither have we affected
+		* any static data) So just invalidate the entire d-cache again
+		* to avoid coherency problems for kernel
+		*/
+		invalidate_dcache_all();
+	} else {
+		flush_dcache_all();
+		invalidate_icache_all();
+		icache_enable();
+	}
 
 	/*
 	 * Some CPU need more cache attention before starting the kernel.
@@ -68,3 +74,8 @@ int cleanup_before_linux(void)
 
 	return 0;
 }
+
+int cleanup_before_linux(void)
+{
+	return cleanup_before_linux_select(CBL_ALL);
+}
diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig
index c61442578d..3ca7128ed7 100644
--- a/arch/arm/cpu/armv7/exynos/Kconfig
+++ b/arch/arm/cpu/armv7/exynos/Kconfig
@@ -8,6 +8,7 @@ config TARGET_SMDKV310
 	select SUPPORT_SPL
 	bool "Exynos4210 SMDKV310 board"
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_TRATS
 	bool "Exynos4210 Trats board"
@@ -28,6 +29,7 @@ config TARGET_ODROID
 config TARGET_ODROID_XU3
 	bool "Exynos5422 Odroid board"
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_ARNDALE
 	bool "Exynos5250 Arndale board"
@@ -35,31 +37,37 @@ config TARGET_ARNDALE
 	select CPU_V7_HAS_VIRT
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_SMDK5250
 	bool "SMDK5250 board"
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_SNOW
 	bool "Snow board"
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_SMDK5420
 	bool "SMDK5420 board"
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_PEACH_PI
 	bool "Peach Pi board"
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_PEACH_PIT
 	bool "Peach Pit board"
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 endchoice
 
diff --git a/arch/arm/cpu/armv7/s5pc1xx/Kconfig b/arch/arm/cpu/armv7/s5pc1xx/Kconfig
index 04acdaad79..792ef595e4 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/Kconfig
+++ b/arch/arm/cpu/armv7/s5pc1xx/Kconfig
@@ -7,10 +7,12 @@ choice
 config TARGET_S5P_GONI
 	bool "S5P Goni board"
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 config TARGET_SMDKC100
 	bool "Support smdkc100 board"
 	select OF_CONTROL
+	select SPL_DISABLE_OF_CONTROL
 
 endchoice
 
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index bc1421e1c3..9c735c672a 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -138,7 +138,8 @@ dtb-$(CONFIG_VF610) += vf500-colibri.dtb \
 
 targets += $(dtb-y)
 
-DTC_FLAGS += -R 4 -p 0x1000
+# Add any required device tree compiler flags here
+DTC_FLAGS +=
 
 PHONY += dtbs
 dtbs: $(addprefix $(obj)/, $(dtb-y))
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 9b42871935..f5b5ee9cb7 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -24,9 +24,15 @@ config SYS_MALLOC_F_LEN
 config USE_PRIVATE_LIBGCC
 	default y
 
+config DM_USB
+	default y
+
 config SPL_DM
 	default y
 
+config SPL_DISABLE_OF_CONTROL
+	default y
+
 source "arch/arm/mach-tegra/tegra20/Kconfig"
 source "arch/arm/mach-tegra/tegra30/Kconfig"
 source "arch/arm/mach-tegra/tegra114/Kconfig"
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index ebcee4ed9a..ce9b6959ef 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -161,7 +161,6 @@ int board_init(void)
 
 #ifdef CONFIG_USB_EHCI_TEGRA
 	pin_mux_usb();
-	usb_process_devicetree(gd->fdt_blob);
 #endif
 
 #ifdef CONFIG_LCD