[PATCH 2/4] s3c: mach-real6410: add support for dm9000 ethernet

[kgene.kim@samsung.com (Kukjin Kim)]

Darius Augulis wrote:
> 
Hi,

Where is your description/commit message?

> Changelog:
>  * Renamed from 's3c: add dm9000 ethernet support for mach-real6410'
>  * Added IORESOURCE_IRQ_HIGHLEVEL to irq resource flags

As I said, should be moved next of "---" line.

> 


Same...please checking with script/checkpatch.pl...
Following is result...
==
ERROR: code indent should use tabs where possible
#40: FILE: arch/arm/mach-s3c64xx/mach-real6410.c:70:
+        [0] = {$

(snip)

ERROR: code indent should use tabs where possible
#68: FILE: arch/arm/mach-s3c64xx/mach-real6410.c:98:
+        },$

total: 23 errors, 0 warnings, 87 lines checked
==

> Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
> ---
>  arch/arm/mach-s3c64xx/mach-real6410.c |   63
> +++++++++++++++++++++++++++++++++
>  1 files changed, 63 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-
> s3c64xx/mach-real6410.c
> index 04a472a..4aaee3f 100644
> --- a/arch/arm/mach-s3c64xx/mach-real6410.c
> +++ b/arch/arm/mach-s3c64xx/mach-real6410.c
> @@ -17,6 +17,7 @@
>  #include <linux/interrupt.h>
>  #include <linux/list.h>
>  #include <linux/init.h>
> +#include <linux/dm9000.h>
>  #include <linux/serial_core.h>
>  #include <linux/platform_device.h>
>  #include <asm/mach-types.h>
> @@ -24,6 +25,7 @@
>  #include <asm/mach/map.h>
>  #include <mach/map.h>
>  #include <mach/s3c6410.h>
> +#include <mach/regs-srom.h>
>  #include <plat/cpu.h>
>  #include <plat/regs-serial.h>
> 
> @@ -62,6 +64,44 @@ static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata
> = {
>  	},
>  };
> 
> +/* DM9000AEP 10/100 ethernet controller */
> +
> +static struct resource real6410_dm9k_resource[] = {
> +        [0] = {
> +                .start = S3C64XX_PA_XM0CSN1,
> +                .end   = S3C64XX_PA_XM0CSN1 + 1,
> +                .flags = IORESOURCE_MEM
> +        },
> +        [1] = {
> +                .start = S3C64XX_PA_XM0CSN1 + 4,
> +                .end   = S3C64XX_PA_XM0CSN1 + 5,
> +                .flags = IORESOURCE_MEM
> +        },
> +        [2] = {
> +                .start = S3C_EINT(7),
> +                .end   = S3C_EINT(7),
> +                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
> +        }
> +};
> +
> +static struct dm9000_plat_data real6410_dm9k_pdata = {
> +        .flags          = (DM9000_PLATF_16BITONLY |
> DM9000_PLATF_NO_EEPROM),
> +};
> +
> +static struct platform_device real6410_device_eth = {
> +        .name           = "dm9000",
> +        .id             = -1,
> +        .num_resources  = ARRAY_SIZE(real6410_dm9k_resource),
> +        .resource       = real6410_dm9k_resource,
> +        .dev            = {
> +                .platform_data  = &real6410_dm9k_pdata,
> +        },
> +};
> +
> +static struct platform_device *real6410_devices[] __initdata = {
> +	&real6410_device_eth,
> +};
> +
>  static void __init real6410_map_io(void)
>  {
>  	s3c64xx_init_io(NULL, 0);
> @@ -71,6 +111,29 @@ static void __init real6410_map_io(void)
> 
>  static void __init real6410_machine_init(void)
>  {
> +	u32 cs1;
> +
> +	/* configure nCS1 width to 16 bits */
> +
> +	cs1 = __raw_readl(S3C64XX_SROM_BW) &
> +		~(S3C64XX_SROM_BW__CS_MASK <<
> S3C64XX_SROM_BW__NCS1__SHIFT);
> +	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
> +		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
> +		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
> +			S3C64XX_SROM_BW__NCS1__SHIFT;
> +	__raw_writel(cs1, S3C64XX_SROM_BW);
> +
> +	/* set timing for nCS1 suitable for ethernet chip */
> +
> +	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
> +			(6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
> +			(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
> +			(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
> +			(13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
> +			(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
> +			(0 << S3C64XX_SROM_BCX__TACS__SHIFT),
> S3C64XX_SROM_BC1);
> +
> +	platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
>  }
> 
>  MACHINE_START(REAL6410, "REAL6410")

Thanks.

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