[PATCH 5/6] S5PV310: Add Samsung Mobile Reference Board support

[Kukjin Kim]

Kyungmin Park wrote:
> 
> From: Kyungmin Park <kyungmin.park at samsung.com>
> 
> Initial samsung mobile reference board support

This patch should be apart from OneNAND support.

> 
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/mach-s5pv310/Kconfig          |    9 +++
>  arch/arm/mach-s5pv310/Makefile         |    1 +
>  arch/arm/mach-s5pv310/mach-universal.c |   86
> ++++++++++++++++++++++++++++++++
>  3 files changed, 96 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/mach-s5pv310/mach-universal.c
> 
> diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
> index 24ef3cd..2fe8149 100644
> --- a/arch/arm/mach-s5pv310/Kconfig
> +++ b/arch/arm/mach-s5pv310/Kconfig
> @@ -23,4 +23,13 @@ config MACH_SMDKV310
>  	select ARCH_SPARSEMEM_ENABLE
>  	help
>  	  Machine support for Samsung SMDKV310
> +
> +config MACH_UNIVERSAL

Hmm...do you _really_ want to use 'UNIVERSAL' as the board(machine) name?
IMHO...it's so 'universal'...even though already registered to Russell's
machine registry

> +	bool "Mobile Universal Board"

...

> +	select CPU_S5PV310
> +	select ARCH_SPARSEMEM_ENABLE
> +	help
> +	  Machine support for Samsung Mobile Universal Reference Board.
> +	  S5PC210(MCP) is one of package option of S5PV310
> +
>  endif
> diff --git a/arch/arm/mach-s5pv310/Makefile
b/arch/arm/mach-s5pv310/Makefile
> index 56e7693..5b52132 100644
> --- a/arch/arm/mach-s5pv310/Makefile
> +++ b/arch/arm/mach-s5pv310/Makefile
> @@ -22,3 +22,4 @@ obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
>  # machine support
> 
>  obj-$(CONFIG_MACH_SMDKV310)	+= mach-smdkv310.o
> +obj-$(CONFIG_MACH_UNIVERSAL)	+= mach-universal.o
> diff --git a/arch/arm/mach-s5pv310/mach-universal.c b/arch/arm/mach-
> s5pv310/mach-universal.c
> new file mode 100644
> index 0000000..d22727f
> --- /dev/null
> +++ b/arch/arm/mach-s5pv310/mach-universal.c
> @@ -0,0 +1,86 @@
> +/* linux/arch/arm/mach-s5pv310/mach-universal.c
> + *
> + * Copyright (C) 2010 Samsung Electronics Co., Ltd.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> +*/
> +
> +#include <linux/serial_core.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach-types.h>
> +#include <asm/hardware/cache-l2x0.h>
> +
> +#include <plat/regs-serial.h>
> +#include <plat/s5pv310.h>
> +#include <plat/cpu.h>
> +
> +#include <mach/map.h>
> +
> +/* Following are default values for UCON, ULCON and UFCON UART registers
*/
> +#define UNIVERSAL_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
> +				 S3C2410_UCON_RXILEVEL |	\
> +				 S3C2410_UCON_TXIRQMODE |	\
> +				 S3C2410_UCON_RXIRQMODE |	\
> +				 S3C2410_UCON_RXFIFO_TOI |	\
> +				 S3C2443_UCON_RXERR_IRQEN)
> +
> +#define UNIVERSAL_ULCON_DEFAULT	S3C2410_LCON_CS8
> +
> +#define UNIVERSAL_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
> +				S5PV210_UFCON_TXTRIGMAX |	\
> +				S5PV210_UFCON_RXTRIGMAX)
> +
> +static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
> +	[0] = {
> +		.hwport		= 0,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +	[1] = {
> +		.hwport		= 1,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +	[2] = {
> +		.hwport		= 2,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +	[3] = {
> +		.hwport		= 3,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +};
> +
> +static void __init universal_map_io(void)
> +{
> +	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
> +	s3c24xx_init_clocks(24000000);
> +	s3c24xx_init_uarts(universal_uartcfgs,
ARRAY_SIZE(universal_uartcfgs));
> +}
> +
> +static void __init universal_machine_init(void)
> +{
> +#ifdef CONFIG_CACHE_L2X0
> +	l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
> +#endif
> +}
> +
> +MACHINE_START(UNIVERSAL, "UNIVERSAL")
> +	/* Maintainer: Kyungmin Park <kyungmin.park at samsung.com> */
> +	.phys_io	= S3C_PA_UART & 0xfff00000,
> +	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
> +	.boot_params	= S5P_PA_SDRAM + 0x100,
> +	.init_irq	= s5pv310_init_irq,
> +	.map_io		= universal_map_io,
> +	.init_machine	= universal_machine_init,
> +	.timer		= &s5pv310_timer,
> +MACHINE_END
> --


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.