[PATCH v2 02/21] sunxi: Introduce common symbol for H6 like SoCs

Andre Przywara andre.przywara at arm.com
Fri Jan 22 02:13:05 CET 2021


On Mon, 11 Jan 2021 21:11:34 +0100
Jernej Skrabec <jernej.skrabec at siol.net> wrote:

> It turns out that there are at least 2 other SoCs which have basically
> the same memory map, similar clocks and other features as H6. It's very
> likely that we'll see more such SoCs in the future. In order to ease
> porting to new SoCs and lower ifdef clutter, introduce common symbol for
> them.
> 
> Signed-off-by: Jernej Skrabec <jernej.skrabec at siol.net>

Confirmed to be the correct transformations.

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Thanks!
Andre


> ---
>  arch/arm/include/asm/arch-sunxi/boot0.h |  2 +-
>  arch/arm/include/asm/arch-sunxi/clock.h |  2 +-
>  arch/arm/include/asm/arch-sunxi/cpu.h   |  2 +-
>  arch/arm/include/asm/arch-sunxi/timer.h |  2 +-
>  arch/arm/mach-sunxi/Kconfig             | 19 +++++++++++++------
>  arch/arm/mach-sunxi/Makefile            |  2 +-
>  arch/arm/mach-sunxi/board.c             |  4 ++--
>  arch/arm/mach-sunxi/rmr_switch.S        |  2 +-
>  common/spl/Kconfig                      |  4 ++--
>  include/configs/sun50i.h                |  2 +-
>  10 files changed, 24 insertions(+), 17 deletions(-)
> 
> diff --git a/arch/arm/include/asm/arch-sunxi/boot0.h b/arch/arm/include/asm/arch-sunxi/boot0.h
> index 46d0f0666c2b..e8e8e38f0556 100644
> --- a/arch/arm/include/asm/arch-sunxi/boot0.h
> +++ b/arch/arm/include/asm/arch-sunxi/boot0.h
> @@ -39,7 +39,7 @@
>  	.word	0xf57ff06f	// isb     sy
>  	.word	0xe320f003	// wfi
>  	.word	0xeafffffd	// b       @wfi
> -#ifndef CONFIG_MACH_SUN50I_H6
> +#ifndef CONFIG_SUN50I_GEN_H6
>  	.word	0x017000a0	// writeable RVBAR mapping address
>  #else
>  	.word	0x09010040	// writeable RVBAR mapping address
> diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h
> index 5994130e6b54..cbbe5c7a1e68 100644
> --- a/arch/arm/include/asm/arch-sunxi/clock.h
> +++ b/arch/arm/include/asm/arch-sunxi/clock.h
> @@ -16,7 +16,7 @@
>  /* clock control module regs definition */
>  #if defined(CONFIG_MACH_SUN8I_A83T)
>  #include <asm/arch/clock_sun8i_a83t.h>
> -#elif defined(CONFIG_MACH_SUN50I_H6)
> +#elif defined(CONFIG_SUN50I_GEN_H6)
>  #include <asm/arch/clock_sun50i_h6.h>
>  #elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) || \
>        defined(CONFIG_MACH_SUN50I)
> diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h
> index 8b57d24e2f0c..b08f2023748c 100644
> --- a/arch/arm/include/asm/arch-sunxi/cpu.h
> +++ b/arch/arm/include/asm/arch-sunxi/cpu.h
> @@ -8,7 +8,7 @@
>  
>  #if defined(CONFIG_MACH_SUN9I)
>  #include <asm/arch/cpu_sun9i.h>
> -#elif defined(CONFIG_MACH_SUN50I_H6)
> +#elif defined(CONFIG_SUN50I_GEN_H6)
>  #include <asm/arch/cpu_sun50i_h6.h>
>  #else
>  #include <asm/arch/cpu_sun4i.h>
> diff --git a/arch/arm/include/asm/arch-sunxi/timer.h b/arch/arm/include/asm/arch-sunxi/timer.h
> index 6f138d04b806..bb5626d893bb 100644
> --- a/arch/arm/include/asm/arch-sunxi/timer.h
> +++ b/arch/arm/include/asm/arch-sunxi/timer.h
> @@ -76,7 +76,7 @@ struct sunxi_timer_reg {
>  	struct sunxi_tgp tgp[4];
>  	u8 res5[8];
>  	u32 cpu_cfg;
> -#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6)
> +#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6)
>  	u8 res3[16];
>  	struct sunxi_wdog wdog[5];	/* We have 5 watchdogs */
>  #endif
> diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
> index 49ef217f08c0..bd82c0ef3ee4 100644
> --- a/arch/arm/mach-sunxi/Kconfig
> +++ b/arch/arm/mach-sunxi/Kconfig
> @@ -82,7 +82,7 @@ config SUN8I_RSB
>  config SUNXI_SRAM_ADDRESS
>  	hex
>  	default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
> -	default 0x20000 if MACH_SUN50I_H6
> +	default 0x20000 if SUN50I_GEN_H6
>  	default 0x0
>  	---help---
>  	Older Allwinner SoCs have their mask boot ROM mapped just below 4GB,
> @@ -108,6 +108,15 @@ config SUNXI_GEN_SUN6I
>  	separate ahb reset control registers, custom pmic bus, new style
>  	watchdog, etc.
>  
> +config SUN50I_GEN_H6
> +	bool
> +	select FIT
> +	select SPL_LOAD_FIT
> +	select SUPPORT_SPL
> +	---help---
> +	Select this for sunxi SoCs which have H6 like peripherals, clocks
> +	and memory map.
> +
>  config SUNXI_DRAM_DW
>  	bool
>  	---help---
> @@ -302,11 +311,9 @@ config MACH_SUN50I_H5
>  config MACH_SUN50I_H6
>  	bool "sun50i (Allwinner H6)"
>  	select ARM64
> -	select SUPPORT_SPL
> -	select FIT
>  	select PHY_SUN4I_USB
> -	select SPL_LOAD_FIT
>  	select DRAM_SUN50I_H6
> +	select SUN50I_GEN_H6
>  
>  endchoice
>  
> @@ -756,7 +763,7 @@ config VIDEO_SUNXI
>  	depends on !MACH_SUN8I_V3S
>  	depends on !MACH_SUN9I
>  	depends on !MACH_SUN50I
> -	depends on !MACH_SUN50I_H6
> +	depends on !SUN50I_GEN_H6
>  	select VIDEO
>  	imply VIDEO_DT_SIMPLEFB
>  	default y
> @@ -989,7 +996,7 @@ config SPL_STACK_R_ADDR
>  	default 0x4fe00000 if MACH_SUN8I
>  	default 0x2fe00000 if MACH_SUN9I
>  	default 0x4fe00000 if MACH_SUN50I
> -	default 0x4fe00000 if MACH_SUN50I_H6
> +	default 0x4fe00000 if SUN50I_GEN_H6
>  
>  config SPL_SPI_SUNXI
>  	bool "Support for SPI Flash on Allwinner SoCs in SPL"
> diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
> index d129f334798b..b8aca43d6630 100644
> --- a/arch/arm/mach-sunxi/Makefile
> +++ b/arch/arm/mach-sunxi/Makefile
> @@ -26,7 +26,7 @@ else
>  obj-$(CONFIG_MACH_SUN8I)	+= clock_sun6i.o
>  endif
>  obj-$(CONFIG_MACH_SUN9I)	+= clock_sun9i.o gtbus_sun9i.o
> -obj-$(CONFIG_MACH_SUN50I_H6)	+= clock_sun50i_h6.o
> +obj-$(CONFIG_SUN50I_GEN_H6)	+= clock_sun50i_h6.o
>  
>  ifdef CONFIG_SPL_BUILD
>  obj-$(CONFIG_DRAM_SUN4I)	+= dram_sun4i.o
> diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
> index f40fccd8f8b9..7a8b303f233c 100644
> --- a/arch/arm/mach-sunxi/board.c
> +++ b/arch/arm/mach-sunxi/board.c
> @@ -144,7 +144,7 @@ static int gpio_init(void)
>  #error Unsupported console port number. Please fix pin mux settings in board.c
>  #endif
>  
> -#ifdef CONFIG_MACH_SUN50I_H6
> +#ifdef CONFIG_SUN50I_GEN_H6
>  	/* Update PIO power bias configuration by copy hardware detected value */
>  	val = readl(SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_VAL);
>  	writel(val, SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_SEL);
> @@ -329,7 +329,7 @@ void reset_cpu(ulong addr)
>  		/* sun5i sometimes gets stuck without this */
>  		writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
>  	}
> -#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6)
> +#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6)
>  #if defined(CONFIG_MACH_SUN50I_H6)
>  	/* WDOG is broken for some H6 rev. use the R_WDOG instead */
>  	static const struct sunxi_wdog *wdog =
> diff --git a/arch/arm/mach-sunxi/rmr_switch.S b/arch/arm/mach-sunxi/rmr_switch.S
> index fafd306f95b1..33e55d496865 100644
> --- a/arch/arm/mach-sunxi/rmr_switch.S
> +++ b/arch/arm/mach-sunxi/rmr_switch.S
> @@ -30,7 +30,7 @@
>  
>  .text
>  
> -#ifndef CONFIG_MACH_SUN50I_H6
> +#ifndef CONFIG_SUN50I_GEN_H6
>  	ldr	r1, =0x017000a0		@ MMIO mapped RVBAR[0] register
>  #else
>  	ldr	r1, =0x09010040		@ MMIO mapped RVBAR[0] register
> diff --git a/common/spl/Kconfig b/common/spl/Kconfig
> index d8086bd9e874..bed715774d81 100644
> --- a/common/spl/Kconfig
> +++ b/common/spl/Kconfig
> @@ -150,7 +150,7 @@ config SPL_TEXT_BASE
>  	hex "SPL Text Base"
>  	default ISW_ENTRY_ADDR if AM43XX || AM33XX || OMAP54XX || ARCH_KEYSTONE
>  	default 0x10060 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN9I
> -	default 0x20060 if MACH_SUN50I_H6
> +	default 0x20060 if SUN50I_GEN_H6
>  	default 0x00060 if ARCH_SUNXI
>  	default 0xfffc0000 if ARCH_ZYNQMP
>  	default 0x0
> @@ -459,7 +459,7 @@ config SPL_SHA512_SUPPORT
>  config SPL_FIT_IMAGE_TINY
>  	bool "Remove functionality from SPL FIT loading to reduce size"
>  	depends on SPL_FIT
> -	default y if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN50I_H6
> +	default y if MACH_SUN50I || MACH_SUN50I_H5 || SUN50I_GEN_H6
>  	default y if ARCH_IMX8M
>  	help
>  	  Enable this to reduce the size of the FIT image loading code
> diff --git a/include/configs/sun50i.h b/include/configs/sun50i.h
> index e050a5299f3b..bc2e3a3d0088 100644
> --- a/include/configs/sun50i.h
> +++ b/include/configs/sun50i.h
> @@ -10,7 +10,7 @@
>   * A64 specific configuration
>   */
>  
> -#ifndef CONFIG_MACH_SUN50I_H6
> +#ifndef CONFIG_SUN50I_GEN_H6
>  #define GICD_BASE		0x1c81000
>  #define GICC_BASE		0x1c82000
>  #else



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