diff mbox

ARM: S3C24XX: Add WIZnet W5300E01-ARM board support

Message ID 1346653236-19728-1-git-send-email-kth3321@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Taehun Kim Sept. 3, 2012, 6:20 a.m. UTC
This patch adds WIZnet W5300E01 board. I tested this code in the board.
Please review this patch and apply it if do not have any problems.

Taehun kim

Signed-off-by: Taehun Kim <kth3321@gmail.com>
---
 arch/arm/mach-s3c24xx/Kconfig         |    5 +
 arch/arm/mach-s3c24xx/Makefile        |    1 +
 arch/arm/mach-s3c24xx/mach-w5300e01.c |  186 +++++++++++++++++++++++++++++++++
 3 files changed, 192 insertions(+)
 create mode 100644 arch/arm/mach-s3c24xx/mach-w5300e01.c

Comments

Vasily Khoruzhick Sept. 3, 2012, 7:56 a.m. UTC | #1
On Mon, Sep 3, 2012 at 9:20 AM, Taehun Kim <kth3321@gmail.com> wrote:
> This patch adds WIZnet W5300E01 board. I tested this code in the board.
> Please review this patch and apply it if do not have any problems.

Hi,

> Taehun kim
>
> Signed-off-by: Taehun Kim <kth3321@gmail.com>
> ---
>  arch/arm/mach-s3c24xx/Kconfig         |    5 +
>  arch/arm/mach-s3c24xx/Makefile        |    1 +
>  arch/arm/mach-s3c24xx/mach-w5300e01.c |  186 +++++++++++++++++++++++++++++++++
>  3 files changed, 192 insertions(+)
>  create mode 100644 arch/arm/mach-s3c24xx/mach-w5300e01.c
>
> diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
> index d56b0f7..94b60ca 100644
> --- a/arch/arm/mach-s3c24xx/Kconfig
> +++ b/arch/arm/mach-s3c24xx/Kconfig
> @@ -248,6 +248,11 @@ config MACH_VR1000
>         help
>           Say Y here if you are using the Thorcom VR1000 board.
>
> +config MACH_W5300E01
> +       bool "WIZnet W5300E01-ARM Board"
> +       help
> +         Say Y here if you are using the Wiznet W5300E01-ARM board.
> +
>  endif  # CPU_S3C2410
>
>  config S3C2412_PM_SLEEP
> diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
> index 0ab6ab1..fc1a89e 100644
> --- a/arch/arm/mach-s3c24xx/Makefile
> +++ b/arch/arm/mach-s3c24xx/Makefile
> @@ -61,6 +61,7 @@ obj-$(CONFIG_MACH_QT2410)             += mach-qt2410.o
>  obj-$(CONFIG_ARCH_SMDK2410)            += mach-smdk2410.o
>  obj-$(CONFIG_MACH_TCT_HAMMER)          += mach-tct_hammer.o
>  obj-$(CONFIG_MACH_VR1000)              += mach-vr1000.o
> +obj-$(CONFIG_MACH_W5300E01)            += mach-w5300e01.o
>
>  obj-$(CONFIG_MACH_JIVE)                        += mach-jive.o
>  obj-$(CONFIG_MACH_SMDK2413)            += mach-smdk2413.o
> diff --git a/arch/arm/mach-s3c24xx/mach-w5300e01.c b/arch/arm/mach-s3c24xx/mach-w5300e01.c
> new file mode 100644
> index 0000000..5ed79f5
> --- /dev/null
> +++ b/arch/arm/mach-s3c24xx/mach-w5300e01.c
> @@ -0,0 +1,186 @@
> +/* linux/arch/arm/mach-s3c24xx/mach-w5300e01.c
> + *
> + * Copyright (c) 2012 Taehun Kim <kth3321@gmail.com>
> + *
> + * For product information, visit http://www.wiznet.co.kr/
> + *
> + * 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.
> + *
> + * @History:
> + * derived from linux/arch/arm/mach-s3c24xx/mach-bast.c, written by
> + * Ben Dooks <ben@simtec.co.uk>
> + */
> +
> +#include <linux/kernel.h>
> +#include <linux/types.h>
> +#include <linux/interrupt.h>
> +#include <linux/list.h>
> +#include <linux/timer.h>
> +#include <linux/init.h>
> +#include <linux/serial_core.h>
> +#include <linux/platform_device.h>
> +#include <linux/gpio.h>
> +#include <linux/io.h>
> +#include <linux/mtd/mtd.h>
> +#include <linux/mtd/nand.h>
> +#include <linux/mtd/map.h>
> +#include <linux/mtd/partitions.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach/map.h>
> +#include <asm/mach/irq.h>
> +#include <asm/mach-types.h>
> +
> +#include <mach/regs-gpio.h>
> +#include <plat/gpio-cfg.h>
> +#include <plat/cpu.h>
> +#include <plat/devs.h>
> +#include <plat/regs-serial.h>
> +#include <plat/nand.h>
> +#include <plat/pm.h>
> +
> +static struct map_desc w5300e01_iodesc[] __initdata = {
> +       /* Character LCD register map. */
> +       { 0xf8000000, __phys_to_pfn(S3C2410_CS3), SZ_1M, MT_DEVICE }
> +};
> +
> +#define UCON S3C2410_UCON_DEFAULT
> +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
> +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
> +
> +static struct s3c2410_uartcfg w5300e01_uartcfgs[] __initdata = {
> +       [0] = {
> +               .hwport      = 0,
> +               .flags       = 0,
> +               .ucon        = UCON,
> +               .ulcon       = ULCON,
> +               .ufcon       = UFCON,
> +       },
> +       [1] = {
> +               .hwport      = 1,
> +               .flags       = 0,
> +               .ucon        = UCON,
> +               .ulcon       = ULCON,
> +               .ufcon       = UFCON,
> +       },
> +       [2] = {
> +               .hwport      = 2,
> +               .flags       = 0,
> +               .ucon        = UCON,
> +               .ulcon       = ULCON,
> +               .ufcon       = UFCON,
> +       }
> +};
> +
> +static struct mtd_partition w5300e01_mtd_partitions[] = {
> +       [0] = {
> +               .name   = "Bootloader",
> +               .size   = 0x20000,
> +               .offset = 0,
> +               .mask_flags = MTD_WRITEABLE,
> +       },
> +       [1] = {
> +               .name   = "Boot Param",
> +               .size   = 0x20000,
> +               .offset = MTDPART_OFS_APPEND,
> +       },
> +       [2] = {
> +               .name   = "Kernel",
> +               .size   = 0x3C0000,
> +               .offset = MTDPART_OFS_APPEND,
> +       },
> +       [3] = {
> +               .name   = "Ramdisk",
> +               .size   = 0x1000000,
> +               .offset = MTDPART_OFS_APPEND,
> +       },
> +       [4] = {
> +               .name   = "JFFS2 FileSystem",
> +               .size   = MTDPART_SIZ_FULL,
> +               .offset = MTDPART_OFS_APPEND,
> +       },
> +};
> +
> +static struct resource w5300_resources[] = {
> +       [0] = {
> +               .start  = S3C2410_CS2,
> +               .end    = S3C2410_CS2 + SZ_1M,
> +               .flags  = IORESOURCE_MEM,
> +       },
> +       [1] = {
> +               .start  = IRQ_EINT0,
> +               .end    = IRQ_EINT0,
> +               .flags  = IORESOURCE_IRQ,
> +       },
> +};
> +
> +static struct platform_device w5300_device = {
> +       .name           = "w5300",
> +       .num_resources  = ARRAY_SIZE(w5300_resources),
> +       .resource       = w5300_resources,
> +};
> +
> +static struct s3c2410_nand_set w5300e01_nand_sets[] = {
> +       [0] = {
> +               .name           = "W5300E01",
> +               .nr_chips       = 1,
> +               .nr_partitions  = ARRAY_SIZE(w5300e01_mtd_partitions),
> +               .partitions     = w5300e01_mtd_partitions,
> +       },
> +};
> +
> +static struct s3c2410_platform_nand w5300e01_nand_info = {
> +       .tacls          = 20,
> +       .twrph0         = 60,
> +       .twrph1         = 30,
> +       .nr_sets        = ARRAY_SIZE(w5300e01_nand_sets),
> +       .sets           = w5300e01_nand_sets,
> +};
> +
> +static struct platform_device *w5300e01_devices[] __initdata = {
> +       &s3c_device_nand,
> +       &s3c_device_usbgadget,
> +       &s3c_device_wdt,
> +       &s3c_device_i2c0,
> +       &s3c_device_iis,
> +       &w5300_device,
> +};
> +
> +static void __init w5300e01_map_io(void)
> +{
> +       s3c24xx_init_io(w5300e01_iodesc, ARRAY_SIZE(w5300e01_iodesc));
> +       s3c24xx_init_clocks(0);
> +       s3c24xx_init_uarts(w5300e01_uartcfgs, ARRAY_SIZE(w5300e01_uartcfgs));
> +}
> +
> +static void __init w5300e01_init(void)
> +{
> +       s3c_nand_set_platdata(&w5300e01_nand_info);
> +       platform_add_devices(w5300e01_devices, ARRAY_SIZE(w5300e01_devices));
> +
> +       /* W5300 interrupt pin. */
> +       s3c2410_gpio_cfgpin(S3C2410_GPF(0), S3C2410_GPIO_IRQ);
> +
> +       s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
> +       s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
> +       s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
> +       s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
> +
> +       s3c2410_gpio_setpin(S3C2410_GPF(0), 1);
> +       s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
> +       s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
> +       s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
> +       s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
> +

Please use gpiolib API, legacy s3c2410_gpio_* API will be removed soon.

> +       s3c_pm_init();
> +}
> +
> +MACHINE_START(W5300E01, "WIZnet W5300E01-ARM")
> +       .atag_offset    = S3C2410_SDRAM_PA + 0x100,
> +       .map_io         = w5300e01_map_io,
> +       .init_irq       = s3c24xx_init_irq,
> +       .init_machine   = w5300e01_init,
> +       .timer          = &s3c24xx_timer,
> +MACHINE_END
> --
> 1.7.9.5
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

Looks OK for me.

Regards
Vasily
Hi,

On 09/03/2012 09:56 AM, Vasily Khoruzhick wrote:
>> +static void __init w5300e01_init(void)
>> +{
>> +       s3c_nand_set_platdata(&w5300e01_nand_info);
>> +       platform_add_devices(w5300e01_devices, ARRAY_SIZE(w5300e01_devices));
>> +
>> +       /* W5300 interrupt pin. */
>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(0), S3C2410_GPIO_IRQ);
>> +
>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
>> +
>> +       s3c2410_gpio_setpin(S3C2410_GPF(0), 1);
>> +       s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
>> +       s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
>> +       s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
>> +       s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
>> +
> 
> Please use gpiolib API, legacy s3c2410_gpio_* API will be removed soon.

Right, you'll find some information about this in
Documentation/arm/Samsung-S3C24XX/GPIO.txt.

These links may be useful as well:
http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg11985.html
http://www.spinics.net/lists/arm-kernel/msg192119.html

--

Regards,
Sylwester
Taehun Kim Sept. 3, 2012, 3:39 p.m. UTC | #3
2012/9/3 Sylwester Nawrocki <s.nawrocki@samsung.com>:
> Hi,
>
> On 09/03/2012 09:56 AM, Vasily Khoruzhick wrote:
>>> +static void __init w5300e01_init(void)
>>> +{
>>> +       s3c_nand_set_platdata(&w5300e01_nand_info);
>>> +       platform_add_devices(w5300e01_devices, ARRAY_SIZE(w5300e01_devices));
>>> +
>>> +       /* W5300 interrupt pin. */
>>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(0), S3C2410_GPIO_IRQ);
>>> +
>>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
>>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
>>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
>>> +       s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
>>> +
>>> +       s3c2410_gpio_setpin(S3C2410_GPF(0), 1);
>>> +       s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
>>> +       s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
>>> +       s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
>>> +       s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
>>> +
>>
>> Please use gpiolib API, legacy s3c2410_gpio_* API will be removed soon.
>
> Right, you'll find some information about this in
> Documentation/arm/Samsung-S3C24XX/GPIO.txt.
>
> These links may be useful as well:
> http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg11985.html
> http://www.spinics.net/lists/arm-kernel/msg192119.html
>
> --
>
> Regards,
> Sylwester

Thank you for the feedback. I will rewrite the gpio functions and
propose the new patch soon.
diff mbox

Patch

diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index d56b0f7..94b60ca 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -248,6 +248,11 @@  config MACH_VR1000
 	help
 	  Say Y here if you are using the Thorcom VR1000 board.
 
+config MACH_W5300E01
+	bool "WIZnet W5300E01-ARM Board"
+	help
+	  Say Y here if you are using the Wiznet W5300E01-ARM board.
+
 endif	# CPU_S3C2410
 
 config S3C2412_PM_SLEEP
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index 0ab6ab1..fc1a89e 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -61,6 +61,7 @@  obj-$(CONFIG_MACH_QT2410)		+= mach-qt2410.o
 obj-$(CONFIG_ARCH_SMDK2410)		+= mach-smdk2410.o
 obj-$(CONFIG_MACH_TCT_HAMMER)		+= mach-tct_hammer.o
 obj-$(CONFIG_MACH_VR1000)		+= mach-vr1000.o
+obj-$(CONFIG_MACH_W5300E01)		+= mach-w5300e01.o
 
 obj-$(CONFIG_MACH_JIVE)			+= mach-jive.o
 obj-$(CONFIG_MACH_SMDK2413)		+= mach-smdk2413.o
diff --git a/arch/arm/mach-s3c24xx/mach-w5300e01.c b/arch/arm/mach-s3c24xx/mach-w5300e01.c
new file mode 100644
index 0000000..5ed79f5
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-w5300e01.c
@@ -0,0 +1,186 @@ 
+/* linux/arch/arm/mach-s3c24xx/mach-w5300e01.c
+ *
+ * Copyright (c) 2012 Taehun Kim <kth3321@gmail.com>
+ *
+ * For product information, visit http://www.wiznet.co.kr/
+ *
+ * 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.
+ *
+ * @History:
+ * derived from linux/arch/arm/mach-s3c24xx/mach-bast.c, written by
+ * Ben Dooks <ben@simtec.co.uk>
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach-types.h>
+
+#include <mach/regs-gpio.h>
+#include <plat/gpio-cfg.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/regs-serial.h>
+#include <plat/nand.h>
+#include <plat/pm.h>
+
+static struct map_desc w5300e01_iodesc[] __initdata = {
+	/* Character LCD register map. */
+	{ 0xf8000000, __phys_to_pfn(S3C2410_CS3), SZ_1M, MT_DEVICE }
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+static struct s3c2410_uartcfg w5300e01_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[2] = {
+		.hwport	     = 2,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	}
+};
+
+static struct mtd_partition w5300e01_mtd_partitions[] = {
+	[0] = {
+		.name	= "Bootloader",
+		.size	= 0x20000,
+		.offset	= 0,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[1] = {
+		.name	= "Boot Param",
+		.size	= 0x20000,
+		.offset	= MTDPART_OFS_APPEND,
+	},
+	[2] = {
+		.name	= "Kernel",
+		.size	= 0x3C0000,
+		.offset	= MTDPART_OFS_APPEND,
+	},
+	[3] = {
+		.name	= "Ramdisk",
+		.size	= 0x1000000,
+		.offset	= MTDPART_OFS_APPEND,
+	},
+	[4] = {
+		.name	= "JFFS2 FileSystem",
+		.size	= MTDPART_SIZ_FULL,
+		.offset	= MTDPART_OFS_APPEND,
+	},
+};
+
+static struct resource w5300_resources[] = {
+	[0] = {
+		.start	= S3C2410_CS2,
+		.end	= S3C2410_CS2 + SZ_1M,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_EINT0,
+		.end	= IRQ_EINT0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device w5300_device = {
+	.name		= "w5300",
+	.num_resources	= ARRAY_SIZE(w5300_resources),
+	.resource	= w5300_resources,
+};
+
+static struct s3c2410_nand_set w5300e01_nand_sets[] = {
+	[0] = {
+		.name		= "W5300E01",
+		.nr_chips	= 1,
+		.nr_partitions	= ARRAY_SIZE(w5300e01_mtd_partitions),
+		.partitions	= w5300e01_mtd_partitions,
+	},
+};
+
+static struct s3c2410_platform_nand w5300e01_nand_info = {
+	.tacls		= 20,
+	.twrph0		= 60,
+	.twrph1		= 30,
+	.nr_sets	= ARRAY_SIZE(w5300e01_nand_sets),
+	.sets		= w5300e01_nand_sets,
+};
+
+static struct platform_device *w5300e01_devices[] __initdata = {
+	&s3c_device_nand,
+	&s3c_device_usbgadget,
+	&s3c_device_wdt,
+	&s3c_device_i2c0,
+	&s3c_device_iis,
+	&w5300_device,
+};
+
+static void __init w5300e01_map_io(void)
+{
+	s3c24xx_init_io(w5300e01_iodesc, ARRAY_SIZE(w5300e01_iodesc));
+	s3c24xx_init_clocks(0);
+	s3c24xx_init_uarts(w5300e01_uartcfgs, ARRAY_SIZE(w5300e01_uartcfgs));
+}
+
+static void __init w5300e01_init(void)
+{
+	s3c_nand_set_platdata(&w5300e01_nand_info);
+	platform_add_devices(w5300e01_devices, ARRAY_SIZE(w5300e01_devices));
+
+	/* W5300 interrupt pin. */
+	s3c2410_gpio_cfgpin(S3C2410_GPF(0), S3C2410_GPIO_IRQ);
+
+	s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
+	s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
+	s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
+	s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
+
+	s3c2410_gpio_setpin(S3C2410_GPF(0), 1);
+	s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
+	s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
+	s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
+	s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
+
+	s3c_pm_init();
+}
+
+MACHINE_START(W5300E01, "WIZnet W5300E01-ARM")
+	.atag_offset	= S3C2410_SDRAM_PA + 0x100,
+	.map_io		= w5300e01_map_io,
+	.init_irq	= s3c24xx_init_irq,
+	.init_machine	= w5300e01_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END