[U-Boot] [PATCH 7/7] ARM: sunxi: Add basic A31 support

Chen-Yu Tsai wens at csie.org
Mon Sep 8 15:28:12 CEST 2014


From: Maxime Ripard <maxime.ripard at free-electrons.com>

Add a new sun6i machine that doesn't do much for now.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
[wens at csie.org: use SPDX labels, adapt to Kconfig system, drop ifdef
		around mmc and smp code, drop MACH_TYPE]
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm/Kconfig                    |  3 +++
 arch/arm/cpu/armv7/sunxi/cpu_info.c |  2 ++
 board/sunxi/Kconfig                 | 10 +++++++++-
 configs/Colombus_defconfig          |  4 ++++
 include/configs/sun6i.h             | 26 ++++++++++++++++++++++++++
 5 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 configs/Colombus_defconfig
 create mode 100644 include/configs/sun6i.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 22f0f09..bfbe6f1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -439,6 +439,9 @@ config TARGET_SUN4I
 config TARGET_SUN5I
 	bool "Support sun5i"
 
+config TARGET_SUN6I
+	bool "Support sun6i"
+
 config TARGET_SUN7I
 	bool "Support sun7i"
 
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 5cf35ac..40c4e13 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -23,6 +23,8 @@ int print_cpuinfo(void)
 	case 7: puts("CPU:   Allwinner A10s (SUN5I)\n"); break;
 	default: puts("CPU:   Allwinner A1X (SUN5I)\n");
 	}
+#elif defined CONFIG_SUN6I
+	puts("CPU:   Allwinner A31 (SUN6I)\n");
 #elif defined CONFIG_SUN7I
 	puts("CPU:   Allwinner A20 (SUN7I)\n");
 #else
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index 7bdf958..c78750e 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -14,6 +14,14 @@ config SYS_CONFIG_NAME
 
 endif
 
+if TARGET_SUN6I
+
+config SYS_CONFIG_NAME
+	string
+	default "sun6i"
+
+endif
+
 if TARGET_SUN7I
 
 config SYS_CONFIG_NAME
@@ -22,7 +30,7 @@ config SYS_CONFIG_NAME
 
 endif
 
-if TARGET_SUN4I || TARGET_SUN5I || TARGET_SUN7I
+if TARGET_SUN4I || TARGET_SUN5I || TARGET_SUN6I || TARGET_SUN7I
 
 config SYS_CPU
 	string
diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig
new file mode 100644
index 0000000..16800de
--- /dev/null
+++ b/configs/Colombus_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SYS_EXTRA_OPTIONS="COLOMBUS"
+CONFIG_ARM=y
+CONFIG_TARGET_SUN6I=y
+CONFIG_FDTFILE="sun6i-a31-colombus.dtb"
diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h
new file mode 100644
index 0000000..93a1d96
--- /dev/null
+++ b/include/configs/sun6i.h
@@ -0,0 +1,26 @@
+/*
+ * (C) Copyright 2012-2013 Henrik Nordstrom <henrik at henriknordstrom.net>
+ * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl at lkcl.net>
+ * (C) Copyright 2013 Maxime Ripard <maxime.ripard at free-electrons.com>
+ *
+ * Configuration settings for the Allwinner A31 (sun6i) CPU
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * A31 specific configuration
+ */
+#define CONFIG_SUN6I		/* sun6i SoC generation */
+
+#define CONFIG_SYS_PROMPT		"sun6i# "
+
+/*
+ * Include common sunxi configuration where most the settings are
+ */
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */
-- 
2.1.0



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