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authorHans de Goede <hdegoede@redhat.com>2015-01-13 19:25:06 +0100
committerHans de Goede <hdegoede@redhat.com>2015-05-29 13:46:36 +0200
commit1871a8ca62a9f1a3c339b04850a486cf723a4134 (patch)
tree9df751b568e76d8e6800aaa6b5ab1b83f4814e6d
parent77fe98870bfef558ae12193ffb9d7cfe1736292b (diff)
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sun9i: Basic sun9i (A80) support
Add initial sun9i (A80) support, only uart + mmc are supported for now. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
-rw-r--r--arch/arm/cpu/armv7/sunxi/Makefile2
-rw-r--r--arch/arm/cpu/armv7/sunxi/board.c4
-rw-r--r--arch/arm/cpu/armv7/sunxi/cpu_info.c3
-rw-r--r--arch/arm/include/asm/arch-sunxi/gpio.h1
-rw-r--r--board/sunxi/Kconfig6
-rw-r--r--board/sunxi/board.c3
-rw-r--r--include/configs/sun9i.h21
7 files changed, 39 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 6a0299f..7ef6b4c 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -13,7 +13,9 @@ obj-y += clock.o
obj-y += cpu_info.o
obj-y += dram_helpers.o
obj-y += pinmux.o
+ifndef CONFIG_MACH_SUN9I
obj-y += usb_phy.o
+endif
obj-$(CONFIG_MACH_SUN6I) += prcm.o
obj-$(CONFIG_MACH_SUN8I) += prcm.o
obj-$(CONFIG_MACH_SUN9I) += prcm.o
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index 75ce7b5..23aa249 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -64,6 +64,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH_UART0);
sunxi_gpio_set_pull(SUNXI_GPH(21), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
+ sunxi_gpio_set_pull(SUNXI_GPH(13), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 8e8c84f..a276fad 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -11,6 +11,7 @@
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <axp221.h>
+#include <errno.h>
#ifdef CONFIG_MACH_SUN6I
int sunxi_get_ss_bonding_id(void)
@@ -68,6 +69,8 @@ int print_cpuinfo(void)
puts("CPU: Allwinner A23 (SUN8I)\n");
#elif defined CONFIG_MACH_SUN8I_A33
puts("CPU: Allwinner A33 (SUN8I)\n");
+#elif defined CONFIG_MACH_SUN9I
+ puts("CPU: Allwinner A80 (SUN9I)\n");
#else
#warning Please update cpu_info.c with correct CPU information
puts("CPU: SUNXI Family\n");
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 148123a..496295d 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -185,6 +185,7 @@ enum sunxi_gpio_number {
#define SUN8I_GPH_TWI1 2
#define SUN6I_GPH_TWI2 2
#define SUN6I_GPH_UART0 2
+#define SUN9I_GPH_UART0 2
#define SUNXI_GPI_SDC3 2
#define SUN7I_GPI_TWI3 3
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index ca805e4..6f5fde9 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -59,6 +59,11 @@ config MACH_SUN8I_A33
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
+config MACH_SUN9I
+ bool "sun9i (Allwinner A80)"
+ select CPU_V7
+ select SUNXI_GEN_SUN6I
+
endchoice
# The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
@@ -187,6 +192,7 @@ config SYS_CONFIG_NAME
default "sun6i" if MACH_SUN6I
default "sun7i" if MACH_SUN7I
default "sun8i" if MACH_SUN8I
+ default "sun9i" if MACH_SUN9I
config SYS_BOARD
default "sunxi"
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 5f79cc1..ed60e74 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -530,10 +530,11 @@ int misc_init_r(void)
}
}
+#ifndef CONFIG_MACH_SUN9I
ret = sunxi_usb_phy_probe();
if (ret)
return ret;
-
+#endif
#if defined(CONFIG_MUSB_HOST) || defined(CONFIG_MUSB_GADGET)
musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE);
#endif
diff --git a/include/configs/sun9i.h b/include/configs/sun9i.h
new file mode 100644
index 0000000..cd9e08d
--- /dev/null
+++ b/include/configs/sun9i.h
@@ -0,0 +1,21 @@
+/*
+ * (C) Copyright 2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Configuration settings for the Allwinner A80 (sun9i) CPU
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * A80 specific configuration
+ */
+
+/*
+ * Include common sunxi configuration where most the settings are
+ */
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */