[PATCH v4 01/10] ARM: add mach-asm9260

[Rob Herring]

On Sun, Oct 12, 2014 at 2:19 PM, Oleksij Rempel <linux at rempel-privat.de> wrote:
> it is low cost (?) SoC targeted for market in China and India which
> trying to compete with AT91SAM9G25.
>
> Here is some info:
> http://www.alphascale.com/index.asp?ics/615.html
>
> One of products:
> http://www.aliexpress.com/store/product/2014-hot-sales-FREE-SHIPPING-new-Purple-core-ARM9-development-board-ASM9260T-SDRAM-power-line/433637_1931495721.html
>
> In some cases this SoC looks similar to iMX23/iMX28. But currently it makes no
> sense to merge mach code of this devices. Especially because most differences
> are already collected mach-mxs folder.
>
> Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
> ---
>  arch/arm/Kconfig               |  2 ++
>  arch/arm/Makefile              |  1 +
>  arch/arm/mach-asm9260/Kconfig  |  8 ++++++++
>  arch/arm/mach-asm9260/Makefile |  1 +
>  arch/arm/mach-asm9260/core.c   | 20 ++++++++++++++++++++
>  5 files changed, 32 insertions(+)
>  create mode 100644 arch/arm/mach-asm9260/Kconfig
>  create mode 100644 arch/arm/mach-asm9260/Makefile
>  create mode 100644 arch/arm/mach-asm9260/core.c
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 5918d40..87373da 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -968,6 +968,8 @@ source "arch/arm/mach-w90x900/Kconfig"
>
>  source "arch/arm/mach-zynq/Kconfig"
>
> +source "arch/arm/mach-asm9260/Kconfig"
> +
>  # Definitions to make life easier
>  config ARCH_ACORN
>         bool
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 0ce9d0f..dda8f6d 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -146,6 +146,7 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
>  # Machine directory name.  This list is sorted alphanumerically
>  # by CONFIG_* macro name.
>  machine-$(CONFIG_ARCH_AT91)            += at91
> +machine-$(CONFIG_MACH_ASM9260)         += asm9260
>  machine-$(CONFIG_ARCH_AXXIA)           += axxia
>  machine-$(CONFIG_ARCH_BCM)             += bcm
>  machine-$(CONFIG_ARCH_BERLIN)          += berlin
> diff --git a/arch/arm/mach-asm9260/Kconfig b/arch/arm/mach-asm9260/Kconfig
> new file mode 100644
> index 0000000..eef90d9
> --- /dev/null
> +++ b/arch/arm/mach-asm9260/Kconfig
> @@ -0,0 +1,8 @@
> +config MACH_ASM9260
> +       bool "Alphascale ASM9260"
> +       depends on ARCH_MULTI_V5
> +       select IRQ_MXS
> +       select ASM9260_TIMER
> +       select CPU_ARM926T
> +       help
> +         Support for Alpascale ASM9260 based platform.
> diff --git a/arch/arm/mach-asm9260/Makefile b/arch/arm/mach-asm9260/Makefile
> new file mode 100644
> index 0000000..3f774e4
> --- /dev/null
> +++ b/arch/arm/mach-asm9260/Makefile
> @@ -0,0 +1 @@
> +obj-$(CONFIG_MACH_ASM9260) += core.o
> diff --git a/arch/arm/mach-asm9260/core.c b/arch/arm/mach-asm9260/core.c
> new file mode 100644
> index 0000000..d1b9006
> --- /dev/null
> +++ b/arch/arm/mach-asm9260/core.c
> @@ -0,0 +1,20 @@
> +/*
> + * Copyright (C) 2014 Oleksij Rempel <linux at rempel-privat.de>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + */
> +
> +#include <linux/of_platform.h>
> +#include <asm/mach/arch.h>
> +
> +static const char * const asm9260_dt_board_compat[] __initconst = {
> +       "alphascale,asm9260",
> +       NULL
> +};
> +
> +DT_MACHINE_START(ASM9260, "Alphascale ASM9260 (Device Tree Support)")
> +       .dt_compat      = asm9260_dt_board_compat,
> +MACHINE_END

You don't need this file as you are not doing anything special here.
Only the kconfig is needed.

Rob