[PATCH] tegra20: add generic board

[Lucas Stach]

The Tegra arch will be fully based on device tree and most boards
shouldn't need anything more than the generic drivers and arch code.

Define a dummy board entry and generic defconfig as a strting point for
building a board with DT support.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 arch/arm/configs/tegra20_defconfig | 23 +++++++++++++++++++++++
 arch/arm/mach-tegra/Kconfig        | 12 ++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 arch/arm/configs/tegra20_defconfig

diff --git a/arch/arm/configs/tegra20_defconfig b/arch/arm/configs/tegra20_defconfig
new file mode 100644
index 0000000..c18049d
--- /dev/null
+++ b/arch/arm/configs/tegra20_defconfig
@@ -0,0 +1,23 @@
+CONFIG_ARCH_TEGRA=y
+CONFIG_AEABI=y
+CONFIG_CMD_ARM_MMUINFO=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_STACK_SIZE=0x10000
+CONFIG_MALLOC_SIZE=0x4000000
+CONFIG_LONGHELP=y
+CONFIG_GLOB=y
+CONFIG_GLOB_SORT=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_HUSH_GETOPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_CLK=y
+CONFIG_DRIVER_SERIAL_NS16550=y
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 965e7ab..661ec37 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -52,6 +52,11 @@ config ARCH_TEXT_BASE
 choice
 	prompt "Tegra 20 Board Type"
 
+config MACH_TEGRA20_GENERIC
+	bool "Generic DT based board"
+	help
+	  Say Y here if you are building for a generic DT based board.
+
 config MACH_TOSHIBA_AC100
 	bool "Toshiba AC100"
 	help
@@ -59,6 +64,13 @@ config MACH_TOSHIBA_AC100
 
 endchoice
 
+if MACH_TEGRA20_GENERIC
+
+config BOARDINFO
+	default "Generic Tegra20 board"
+
+endif #MACH_TEGRA20_GENERIC
+
 source arch/arm/boards/toshiba-ac100/Kconfig
 
 endif #ARCH_TEGRA_2x_SOC
-- 
1.8.1.4