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 --- arch/arm/cpu/armv7/sunxi/Makefile | 2 ++ arch/arm/cpu/armv7/sunxi/board.c | 4 ++++ arch/arm/cpu/armv7/sunxi/cpu_info.c | 3 +++ arch/arm/include/asm/arch-sunxi/gpio.h | 1 + board/sunxi/Kconfig | 6 ++++++ board/sunxi/board.c | 3 ++- include/configs/sun9i.h | 21 +++++++++++++++++++++ 7 files changed, 39 insertions(+), 1 deletion(-) create mode 100644 include/configs/sun9i.h
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 */