Tegra114: Add AVP (arm720t) files

This provides SPL support for T114 boards - AVP early init, plus
CPU (A15) init/jump to main U-Boot.

Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/cpu/arm720t/tegra-common/cpu.h b/arch/arm/cpu/arm720t/tegra-common/cpu.h
index 3e2ea3a..e8e05d7 100644
--- a/arch/arm/cpu/arm720t/tegra-common/cpu.h
+++ b/arch/arm/cpu/arm720t/tegra-common/cpu.h
@@ -26,10 +26,12 @@
 #define PLL_STABILIZATION_DELAY (300)
 #define IO_STABILIZATION_DELAY	(1000)
 
-#if defined(CONFIG_TEGRA30)
-#define NVBL_PLLP_KHZ	(408000)
-#else	/* Tegra20 */
+#if defined(CONFIG_TEGRA20)
 #define NVBL_PLLP_KHZ	(216000)
+#elif defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114)
+#define NVBL_PLLP_KHZ	(408000)
+#else
+#error "Unknown Tegra chip!"
 #endif
 
 #define PLLX_ENABLED		(1 << 30)