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Commit cbff3eb3 authored by Daein Moon's avatar Daein Moon Committed by Kukjin Kim
Browse files

ARM: S5PV310: Support ethernet for SMDKV310 and SMDKC210 



This patch adds to support ethernet for SMDKV310 and SMDKC210 board.
  - define smc911x resources
  - define configurations of smc911x platform data
  - define platform device "smsc911x"
  - initialize srom controller for lan9215 chip

Signed-off-by: default avatarDaein Moon <moon9124@samsung.com>
Signed-off-by: default avatarSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 09596ba0

arch/arm/mach-s5pv310/mach-smdkc210.c

+61 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ 
#include <linux/gpio.h>

#include <linux/mmc/host.h>

#include <linux/platform_device.h>

#include <linux/smsc911x.h>

#include <linux/io.h>



#include <asm/mach/arch.h>

#include <asm/mach-types.h>
@@ -23,6 +25,7 @@ 
#include <plat/sdhci.h>



#include <mach/map.h>

#include <mach/regs-srom.h>



/* Following are default values for UCON, ULCON and UFCON UART registers */

#define SMDKC210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -105,6 +108,37 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { 
	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,

};



static struct resource smdkc210_smsc911x_resources[] = {

	[0] = {

		.start	= S5PV310_PA_SROM_BANK(1),

		.end	= S5PV310_PA_SROM_BANK(1) + SZ_64K - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= IRQ_EINT(5),

		.end	= IRQ_EINT(5),

		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,

	},

};



static struct smsc911x_platform_config smsc9215_config = {

	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,

	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,

	.flags		= SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,

	.phy_interface	= PHY_INTERFACE_MODE_MII,

	.mac		= {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},

};



static struct platform_device smdkc210_smsc911x = {

	.name		= "smsc911x",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(smdkc210_smsc911x_resources),

	.resource	= smdkc210_smsc911x_resources,

	.dev		= {

		.platform_data	= &smsc9215_config,

	},

};



static struct platform_device *smdkc210_devices[] __initdata = {

	&s3c_device_hsmmc0,

	&s3c_device_hsmmc1,
@@ -112,8 +146,33 @@ static struct platform_device *smdkc210_devices[] __initdata = { 
	&s3c_device_hsmmc3,

	&s3c_device_rtc,

	&s3c_device_wdt,

	&smdkc210_smsc911x,

};



static void __init smdkc210_smsc911x_init(void)

{

	u32 cs1;



	/* configure nCS1 width to 16 bits */

	cs1 = __raw_readl(S5PV310_SROM_BW) &

		    ~(S5PV310_SROM_BW__CS_MASK <<

				    S5PV310_SROM_BW__NCS1__SHIFT);

	cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) |

		(1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) |

		(1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) <<

		S5PV310_SROM_BW__NCS1__SHIFT;

	__raw_writel(cs1, S5PV310_SROM_BW);



	/* set timing for nCS1 suitable for ethernet chip */

	__raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) |

		     (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) |

		     (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) |

		     (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) |

		     (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) |

		     (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) |

		     (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1);

}



static void __init smdkc210_map_io(void)

{

	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -123,6 +182,8 @@ static void __init smdkc210_map_io(void) 


static void __init smdkc210_machine_init(void)

{

	smdkc210_smsc911x_init();



	s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata);

	s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata);

	s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata);

arch/arm/mach-s5pv310/mach-smdkv310.c

+61 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ 
#include <linux/gpio.h>

#include <linux/mmc/host.h>

#include <linux/platform_device.h>

#include <linux/smsc911x.h>

#include <linux/io.h>



#include <asm/mach/arch.h>

#include <asm/mach-types.h>
@@ -23,6 +25,7 @@ 
#include <plat/sdhci.h>



#include <mach/map.h>

#include <mach/regs-srom.h>



/* Following are default values for UCON, ULCON and UFCON UART registers */

#define SMDKV310_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -105,6 +108,37 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { 
	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,

};



static struct resource smdkv310_smsc911x_resources[] = {

	[0] = {

		.start	= S5PV310_PA_SROM_BANK(1),

		.end	= S5PV310_PA_SROM_BANK(1) + SZ_64K - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= IRQ_EINT(5),

		.end	= IRQ_EINT(5),

		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,

	},

};



static struct smsc911x_platform_config smsc9215_config = {

	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,

	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,

	.flags		= SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,

	.phy_interface	= PHY_INTERFACE_MODE_MII,

	.mac		= {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},

};



static struct platform_device smdkv310_smsc911x = {

	.name		= "smsc911x",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(smdkv310_smsc911x_resources),

	.resource	= smdkv310_smsc911x_resources,

	.dev		= {

		.platform_data	= &smsc9215_config,

	},

};



static struct platform_device *smdkv310_devices[] __initdata = {

	&s3c_device_hsmmc0,

	&s3c_device_hsmmc1,
@@ -112,8 +146,33 @@ static struct platform_device *smdkv310_devices[] __initdata = { 
	&s3c_device_hsmmc3,

	&s3c_device_rtc,

	&s3c_device_wdt,

	&smdkv310_smsc911x,

};



static void __init smdkv310_smsc911x_init(void)

{

	u32 cs1;



	/* configure nCS1 width to 16 bits */

	cs1 = __raw_readl(S5PV310_SROM_BW) &

		    ~(S5PV310_SROM_BW__CS_MASK <<

				    S5PV310_SROM_BW__NCS1__SHIFT);

	cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) |

		(1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) |

		(1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) <<

		S5PV310_SROM_BW__NCS1__SHIFT;

	__raw_writel(cs1, S5PV310_SROM_BW);



	/* set timing for nCS1 suitable for ethernet chip */

	__raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) |

		     (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) |

		     (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) |

		     (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) |

		     (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) |

		     (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) |

		     (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1);

}



static void __init smdkv310_map_io(void)

{

	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -123,6 +182,8 @@ static void __init smdkv310_map_io(void) 


static void __init smdkv310_machine_init(void)

{

	smdkv310_smsc911x_init();



	s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);

	s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);

	s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);