sunxi: Add Machine Support for A83T SOC

Allwinner A83T is octa-core cortex-a7 SOC.
This enables support for A83T.

SMP is not yet supported.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

arch/arm/cpu/armv7/sunxi/cpu_info.c

@@ -73,6 +73,8 @@ int print_cpuinfo(void)
 	puts("CPU:   Allwinner H3 (SUN8I)\n");
 #elif defined CONFIG_MACH_SUN9I
 	puts("CPU:   Allwinner A80 (SUN9I)\n");
+#elif defined CONFIG_MACH_SUN8I_A83T
+	puts("CPU:   Allwinner A83T (SUN8I)\n");
 #else
 #warning Please update cpu_info.c with correct CPU information
 	puts("CPU:   SUNXI Family\n");

board/sunxi/Kconfig

@@ -74,6 +74,12 @@ config MACH_SUN8I_H3
 	select SUNXI_GEN_SUN6I
 	select SUPPORT_SPL
 
+config MACH_SUN8I_A83T
+	bool "sun8i (Allwinner A83T)"
+	select CPU_V7
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+
 config MACH_SUN9I
 	bool "sun9i (Allwinner A80)"
 	select CPU_V7
@@ -84,7 +90,7 @@ endchoice
 # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
 config MACH_SUN8I
 	bool
-	default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_H3
+	default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_H3 || MACH_SUN8I_A83T
 
 
 config DRAM_CLK
@@ -373,6 +379,7 @@ config AXP_GPIO
 
 config VIDEO
 	boolean "Enable graphical uboot console on HDMI, LCD or VGA"
+	depends on !MACH_SUN8I_A83T
 	default y
 	---help---
 	Say Y here to add support for using a cfb console on the HDMI, LCD

include/configs/sun8i.h

@@ -20,6 +20,8 @@
 
 #define CONFIG_SUNXI_USB_PHYS	2
 
+
+#ifndef CONFIG_MACH_SUN8I_A83T
 #define CONFIG_ARMV7_PSCI		1
 #if defined(CONFIG_MACH_SUN8I_A23)
 #define CONFIG_ARMV7_PSCI_NR_CPUS	2
@@ -30,6 +32,8 @@
 #else
 #error Unsupported sun8i variant
 #endif
+#endif
+
 #define CONFIG_TIMER_CLK_FREQ		24000000
 
 /*