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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>
This commit is contained in:
Hans de Goede 2015-01-13 19:25:06 +01:00
parent 77fe98870b
commit 1871a8ca62
7 changed files with 39 additions and 1 deletions
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2
arch/arm/cpu/armv7/sunxi/Makefile
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@ -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

4
arch/arm/cpu/armv7/sunxi/board.c
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@ -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);

3
arch/arm/cpu/armv7/sunxi/cpu_info.c
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@ -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");

1
arch/arm/include/asm/arch-sunxi/gpio.h
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@ -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

6
board/sunxi/Kconfig
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@ -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"

3
board/sunxi/board.c
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@ -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

21
include/configs/sun9i.h Normal file
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@ -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 */