am335x, shc: add support for the am335x based bosch shc board

U-Boot SPL 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:40:06)
SHC C3-Sample
MPU reference clock runs at 6 MHz
Setting MPU clock to 594 MHz
Enabling Spread Spectrum of 18 permille for MPU
Trying to boot from MMC
reading u-boot.img
reading u-boot.img

U-Boot 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:05:35 +0100)

       Watchdog enabled
I2C:   ready
DRAM:  512 MiB
reloc off 1f783000
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
Net:   cpsw
U-Boot#

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 30ed279..26ccf62 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -396,6 +396,14 @@
 	select DM_GPIO
 	select TI_I2C_BOARD_DETECT
 
+config TARGET_AM335X_SHC
+	bool "Support am335x based shc board from bosch"
+	select CPU_V7
+	select SUPPORT_SPL
+	select DM
+	select DM_SERIAL
+	select DM_GPIO
+
 config TARGET_AM335X_SL50
 	bool "Support am335x_sl50"
 	select CPU_V7
@@ -875,6 +883,7 @@
 
 source "arch/arm/imx-common/Kconfig"
 
+source "board/bosch/shc/Kconfig"
 source "board/BuR/kwb/Kconfig"
 source "board/BuR/tseries/Kconfig"
 source "board/CarMediaLab/flea3/Kconfig"