[U-Boot] [PATCH 01/10] sunxi: Add Machine Support for A83T SOC

Vishnu Patekar
2015-11-12T18:09:09Z

Allwinner A83T is octa-core cortex-a7 SOC.

This enables support for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
arch/arm/cpu/armv7/sunxi/cpu_info.c | 2 ++
board/sunxi/Kconfig | 11 ++++++++++-
include/configs/sun8i.h | 2 ++
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..ea69bf7 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -68,6 +68,15 @@ 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 CPU_V7_HAS_NONSEC
+ select CPU_V7_HAS_VIRT
+ select SUNXI_GEN_SUN6I
+ select SUPPORT_SPL
+ select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
config MACH_SUN9I
bool "sun9i (Allwinner A80)"
select CPU_V7
@@ -78,7 +87,7 @@ 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
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index 4fc6365..c139e0a 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -25,6 +25,8 @@
#define CONFIG_ARMV7_PSCI_NR_CPUS 2
#elif defined(CONFIG_MACH_SUN8I_A33)
#define CONFIG_ARMV7_PSCI_NR_CPUS 4
+#elif defined(CONFIG_MACH_SUN8I_A83T)
+#define CONFIG_ARMV7_PSCI_NR_CPUS 8
#else
#error Unsupported sun8i variant
#endif
--
1.9.1