[U-Boot] [PATCH v2 1/9] sunxi: Add Machine Support for A83T SOC

Vishnu Patekar vishnupatekar0510 at gmail.com
Sat Nov 28 18:07:19 CET 2015


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

SMP is not yet supported.

Signed-off-by: Vishnu Patekar <vishnupatekar0510 at gmail.com>
---
 arch/arm/cpu/armv7/sunxi/cpu_info.c | 2 ++
 board/sunxi/Kconfig                 | 9 ++++++++-
 include/configs/sun8i.h             | 4 ++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 05fef32..c9b4bc0 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -71,6 +71,8 @@ int print_cpuinfo(void)
 	puts("CPU:   Allwinner A33 (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");
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index f6f2a60..4607624 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -68,6 +68,12 @@ config MACH_SUN8I_A33
 	select SUPPORT_SPL
 	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
 
+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
@@ -78,7 +84,7 @@ 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
+	default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_A83T
 
 
 config DRAM_CLK
@@ -367,6 +373,7 @@ 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
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index 4fc6365..0bdc8ee 100644
--- a/include/configs/sun8i.h
+++ b/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
@@ -28,6 +30,8 @@
 #else
 #error Unsupported sun8i variant
 #endif
+#endif
+
 #define CONFIG_TIMER_CLK_FREQ		24000000
 
 /*
-- 
1.9.1



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