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sunxi: Add basic H3 support 

Add initial sun8i H3 support, only uart + mmc are supported for now.

Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Jens Kuske 2015-11-17 15:12:58 +01:00 committed by Hans de Goede
parent 6047a3a9c9
commit 1c27b7dcd0
6 changed files with 18 additions and 3 deletions
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4
arch/arm/cpu/armv7/sunxi/board.c
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@ -72,6 +72,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_A33_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_A33_GPB_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_H3)
sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
sunxi_gpio_set_pull(SUNXI_GPA(5), 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);

2
arch/arm/cpu/armv7/sunxi/cpu_info.c
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@ -69,6 +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_SUN8I_H3
puts("CPU: Allwinner H3 (SUN8I)\n");
#elif defined CONFIG_MACH_SUN9I
puts("CPU: Allwinner A80 (SUN9I)\n");
#else

1
arch/arm/include/asm/arch-sunxi/gpio.h
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@ -147,6 +147,7 @@ enum sunxi_gpio_number {
#define SUN7I_GPA_GMAC 5
#define SUN6I_GPA_SDC2 5
#define SUN6I_GPA_SDC3 4
#define SUN8I_H3_GPA_UART0 2
#define SUN4I_GPB_TWI0 2
#define SUN4I_GPB_TWI1 2

7
board/sunxi/Kconfig
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@ -68,6 +68,11 @@ config MACH_SUN8I_A33
select SUPPORT_SPL
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
config MACH_SUN8I_H3
bool "sun8i (Allwinner H3)"
select CPU_V7
select SUNXI_GEN_SUN6I
config MACH_SUN9I
bool "sun9i (Allwinner A80)"
select CPU_V7
@ -78,7 +83,7 @@ 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_H3
config DRAM_CLK

5
drivers/power/Kconfig
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@ -8,7 +8,8 @@ choice
prompt "Select Sunxi PMIC Variant"
depends on ARCH_SUNXI
default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
default AXP221_POWER if MACH_SUN6I || MACH_SUN8I
default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
default SUNXI_NO_PMIC if MACH_SUN8I_H3
config SUNXI_NO_PMIC
boolean "board without a pmic"
@ -31,7 +32,7 @@ config AXP209_POWER
config AXP221_POWER
boolean "axp221 / axp223 pmic support"
depends on MACH_SUN6I || MACH_SUN8I
depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
---help---
Select this to enable support for the axp221/axp223 pmic found on most
A23 and A31 boards.

2
include/configs/sun8i.h
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@ -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_H3)
#define CONFIG_ARMV7_PSCI_NR_CPUS 4
#else
#error Unsupported sun8i variant
#endif