[PATCH 2/4] s3c: mach-real6410: add support for dm9000 ethernet
Kukjin Kim
kgene.kim at samsung.com
Fri Aug 6 09:30:05 EDT 2010
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 at 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 at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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