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Commit 64a38516 authored by Jaccon Bastiaansen's avatar Jaccon Bastiaansen Committed by Sascha Hauer
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CS89x0 : add CS89x0 platform device to the iMX31ADS board 



Add CS89x0 networking support to the iMX31ADS board by using the
platform driver support in the CS89x0 driver.

Signed-off-by: default avatarJaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 69c311fd

arch/arm/configs/imx_v6_v7_defconfig

+2 −2
Original line number Diff line number Diff line
@@ -26,7 +26,6 @@ CONFIG_MACH_ARMADILLO5X0=y 
CONFIG_MACH_KZM_ARM11_01=y

CONFIG_MACH_PCM043=y

CONFIG_MACH_MX35_3DS=y

CONFIG_MACH_EUKREA_CPUIMX35=y

CONFIG_MACH_VPR200=y

CONFIG_MACH_IMX51_DT=y

CONFIG_MACH_MX51_3DS=y
@@ -82,8 +81,9 @@ CONFIG_PATA_IMX=y 
CONFIG_NETDEVICES=y

# CONFIG_NET_VENDOR_BROADCOM is not set

# CONFIG_NET_VENDOR_CHELSIO is not set

CONFIG_CS89x0=y

CONFIG_CS89x0_PLATFORM=y

# CONFIG_NET_VENDOR_FARADAY is not set

CONFIG_FEC=y

# CONFIG_NET_VENDOR_INTEL is not set

# CONFIG_NET_VENDOR_MARVELL is not set

# CONFIG_NET_VENDOR_MICREL is not set

arch/arm/mach-imx/mach-mx31ads.c

+32 −3
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ 
#include <asm/memory.h>

#include <asm/mach/map.h>

#include <mach/common.h>

#include <mach/board-mx31ads.h>

#include <mach/iomux-mx3.h>



#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
@@ -39,6 +38,9 @@ 


#include "devices-imx31.h"



/* Base address of PBC controller */

#define PBC_BASE_ADDRESS	MX31_CS4_BASE_ADDR_VIRT



/* PBC Board interrupt status register */

#define PBC_INTSTATUS           0x000016
@@ -62,6 +64,7 @@ 
#define PBC_INTMASK_CLEAR_REG	(PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)

#define EXPIO_PARENT_INT	IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)



#define MXC_EXP_IO_BASE		MXC_BOARD_IRQ_START

#define MXC_IRQ_TO_EXPIO(irq)	((irq) - MXC_EXP_IO_BASE)



#define EXPIO_INT_XUART_INTA	(MXC_EXP_IO_BASE + 10)
@@ -69,6 +72,10 @@ 


#define MXC_MAX_EXP_IO_LINES	16



/* CS8900 */

#define EXPIO_INT_ENET_INT	(MXC_EXP_IO_BASE + 8)

#define CS4_CS8900_MMIO_START	0x20000



/*

 * The serial port definition structure.

 */
@@ -101,11 +108,29 @@ static struct platform_device serial_device = { 
	},

};



static const struct resource mx31ads_cs8900_resources[] __initconst = {

	DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K),

	DEFINE_RES_IRQ(EXPIO_INT_ENET_INT),

};



static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = {

	.name = "cs89x0",

	.id = 0,

	.res = mx31ads_cs8900_resources,

	.num_res = ARRAY_SIZE(mx31ads_cs8900_resources),

};



static int __init mxc_init_extuart(void)

{

	return platform_device_register(&serial_device);

}



static void __init mxc_init_ext_ethernet(void)

{

	platform_device_register_full(

		(struct platform_device_info *)&mx31ads_cs8900_devinfo);

}



static const struct imxuart_platform_data uart_pdata __initconst = {

	.flags = IMXUART_HAVE_RTSCTS,

};
@@ -492,12 +517,15 @@ static void __init mxc_init_audio(void) 
	mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");

}



/* static mappings */

/*

 * Static mappings, starting from the CS4 start address up to the start address

 * of the CS8900.

 */

static struct map_desc mx31ads_io_desc[] __initdata = {

	{

		.virtual	= MX31_CS4_BASE_ADDR_VIRT,

		.pfn		= __phys_to_pfn(MX31_CS4_BASE_ADDR),

		.length		= MX31_CS4_SIZE / 2,

		.length		= CS4_CS8900_MMIO_START,

		.type		= MT_DEVICE

	},

};
@@ -522,6 +550,7 @@ static void __init mx31ads_init(void) 
	mxc_init_imx_uart();

	mxc_init_i2c();

	mxc_init_audio();

	mxc_init_ext_ethernet();

}



static void __init mx31ads_timer_init(void)

arch/arm/plat-mxc/include/mach/board-mx31ads.h

deleted100644 → 0
+0 −33
Original line number Diff line number Diff line 
/*

 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.

 */



/*

 * 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.

 */



#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__

#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__



#include <mach/hardware.h>



/*

 * These symbols are used by drivers/net/cs89x0.c.

 * This is ugly as hell, but we have to provide them until

 * someone fixed the driver.

 */



/* Base address of PBC controller */

#define PBC_BASE_ADDRESS        MX31_CS4_BASE_ADDR_VIRT

/* Offsets for the PBC Controller register */



/* Ethernet Controller IO base address */

#define PBC_CS8900A_IOBASE      0x020000



#define MXC_EXP_IO_BASE		(MXC_BOARD_IRQ_START)



#define EXPIO_INT_ENET_INT	(MXC_EXP_IO_BASE + 8)



#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */

drivers/net/ethernet/cirrus/cs89x0.c

+0 −7
Original line number Diff line number Diff line
@@ -182,13 +182,6 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; 
#define CS89x0_NONISA_IRQ

static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0};

static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};

#elif defined(CONFIG_MACH_MX31ADS)

#define CS89x0_NONISA_IRQ

#include <mach/board-mx31ads.h>

static unsigned int netcard_portlist[] __used __initdata = {

	PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0

};

static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0};

#else

#ifndef CONFIG_CS89x0_PLATFORM

static unsigned int netcard_portlist[] __used __initdata =