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Commit 0eb66974 authored by Christopher Moore's avatar Christopher Moore Committed by Nicolas Pitre
Browse files

[ARM] Orion: add LaCie Ethernet Disk mini V2 support 



This patch adds support for the LaCie Ethernet Disk mini V2.

Signed-off-by: default avatarAlbert Aribaud <albert.aribaud@free.fr>
Signed-off-by: default avatarChristopher Moore <moore@free.fr>
Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
parent ebe35aff

arch/arm/configs/orion5x_defconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -170,6 +170,7 @@ CONFIG_MACH_TS409=y 
CONFIG_MACH_WRT350N_V2=y

CONFIG_MACH_WRT350N_V2=y

CONFIG_MACH_TS78XX=y

CONFIG_MACH_TS78XX=y

CONFIG_MACH_MV2120=y

CONFIG_MACH_MV2120=y

CONFIG_MACH_EDMINI_V2=y

CONFIG_MACH_MSS2=y

CONFIG_MACH_MSS2=y

CONFIG_MACH_WNR854T=y

CONFIG_MACH_WNR854T=y

CONFIG_MACH_RD88F5181L_GE=y

CONFIG_MACH_RD88F5181L_GE=y

arch/arm/mach-orion5x/Kconfig

+7 −0
Original line number Original line Diff line number Diff line
@@ -68,6 +68,13 @@ config MACH_MV2120 
	  Say 'Y' here if you want your kernel to support the

	  Say 'Y' here if you want your kernel to support the

	  HP Media Vault mv2120 or mv5100.

	  HP Media Vault mv2120 or mv5100.





config MACH_EDMINI_V2

	bool "LaCie Ethernet Disk mini V2"

	select I2C_BOARDINFO

	help

	  Say 'Y' here if you want your kernel to support the

	  LaCie Ethernet Disk mini V2.



config MACH_MSS2

config MACH_MSS2

	bool "Maxtor Shared Storage II"

	bool "Maxtor Shared Storage II"

	help

	help

arch/arm/mach-orion5x/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -9,6 +9,7 @@ obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o 
obj-$(CONFIG_MACH_WRT350N_V2)	+= wrt350n-v2-setup.o

obj-$(CONFIG_MACH_WRT350N_V2)	+= wrt350n-v2-setup.o

obj-$(CONFIG_MACH_TS78XX)	+= ts78xx-setup.o

obj-$(CONFIG_MACH_TS78XX)	+= ts78xx-setup.o

obj-$(CONFIG_MACH_MV2120)	+= mv2120-setup.o

obj-$(CONFIG_MACH_MV2120)	+= mv2120-setup.o

obj-$(CONFIG_MACH_EDMINI_V2)	+= edmini_v2-setup.o

obj-$(CONFIG_MACH_MSS2)		+= mss2-setup.o

obj-$(CONFIG_MACH_MSS2)		+= mss2-setup.o

obj-$(CONFIG_MACH_WNR854T)	+= wnr854t-setup.o

obj-$(CONFIG_MACH_WNR854T)	+= wnr854t-setup.o

obj-$(CONFIG_MACH_RD88F5181L_GE)	+= rd88f5181l-ge-setup.o

obj-$(CONFIG_MACH_RD88F5181L_GE)	+= rd88f5181l-ge-setup.o

arch/arm/mach-orion5x/edmini_v2-setup.c

0 → 100644
+202 −0
Original line number Original line Diff line number Diff line 
/*

 * arch/arm/mach-orion5x/edmini_v2-setup.c

 *

 * LaCie Ethernet Disk mini V2 Setup

 *

 * Copyright (C) 2008 Christopher Moore <moore@free.fr>

 * Copyright (C) 2008 Albert Aribaud <albert.aribaud@free.fr>

 *

 * This file is licensed under the terms of the GNU General Public

 * License version 2. This program is licensed "as is" without any

 * warranty of any kind, whether express or implied.

 */



/*

 * TODO: add Orion USB device port init when kernel.org support is added.

 * TODO: add flash write support: see below.

 * TODO: add power-off support.

 * TODO: add I2C EEPROM support.

 */



#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/pci.h>

#include <linux/irq.h>

#include <linux/mtd/physmap.h>

#include <linux/mv643xx_eth.h>

#include <linux/i2c.h>

#include <linux/ata_platform.h>

#include <linux/gpio.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/pci.h>

#include <mach/orion5x.h>

#include "common.h"

#include "mpp.h"



/*****************************************************************************

 * EDMINI_V2 Info

 ****************************************************************************/



/*

 * 512KB NOR flash Device bus boot chip select

 */



#define EDMINI_V2_NOR_BOOT_BASE		0xfff80000

#define EDMINI_V2_NOR_BOOT_SIZE		SZ_512K



/*****************************************************************************

 * 512KB NOR Flash on BOOT Device

 ****************************************************************************/



/*

 * Currently the MTD code does not recognize the MX29LV400CBCT as a bottom

 * -type device. This could cause risks of accidentally erasing critical

 * flash sectors. We thus define a single, write-protected partition covering

 * the whole flash.

 * TODO: once the flash part TOP/BOTTOM detection issue is sorted out in the MTD

 * code, break this into at least three partitions: 'u-boot code', 'u-boot

 * environment' and 'whatever is left'.

 */



static struct mtd_partition edmini_v2_partitions[] = {

	{

		.name		= "Full512kb",

		.size		= 0x00080000,

		.offset		= 0x00000000,

		.mask_flags	= MTD_WRITEABLE,

	},

};



static struct physmap_flash_data edmini_v2_nor_flash_data = {

	.width		= 1,

	.parts		= edmini_v2_partitions,

	.nr_parts	= ARRAY_SIZE(edmini_v2_partitions),

};



static struct resource edmini_v2_nor_flash_resource = {

	.flags			= IORESOURCE_MEM,

	.start			= EDMINI_V2_NOR_BOOT_BASE,

	.end			= EDMINI_V2_NOR_BOOT_BASE

		+ EDMINI_V2_NOR_BOOT_SIZE - 1,

};



static struct platform_device edmini_v2_nor_flash = {

	.name			= "physmap-flash",

	.id			= 0,

	.dev		= {

		.platform_data	= &edmini_v2_nor_flash_data,

	},

	.num_resources		= 1,

	.resource		= &edmini_v2_nor_flash_resource,

};



/*****************************************************************************

 * Ethernet

 ****************************************************************************/



static struct mv643xx_eth_platform_data edmini_v2_eth_data = {

	.phy_addr	= 8,

};



/*****************************************************************************

 * RTC 5C372a on I2C bus

 ****************************************************************************/



#define EDMINIV2_RTC_GPIO	3



static struct i2c_board_info __initdata edmini_v2_i2c_rtc = {

	I2C_BOARD_INFO("rs5c372a", 0x32),

	.irq = 0,

};



/*****************************************************************************

 * Sata

 ****************************************************************************/



static struct mv_sata_platform_data edmini_v2_sata_data = {

	.n_ports	= 2,

};



/*****************************************************************************

 * General Setup

 ****************************************************************************/

static struct orion5x_mpp_mode edminiv2_mpp_modes[] __initdata = {

	{  0, MPP_UNUSED },

	{  1, MPP_UNUSED },

	{  2, MPP_UNUSED },

	{  3, MPP_GPIO },	/* RTC interrupt */

	{  4, MPP_UNUSED },

	{  5, MPP_UNUSED },

	{  6, MPP_UNUSED },

	{  7, MPP_UNUSED },

	{  8, MPP_UNUSED },

	{  9, MPP_UNUSED },

	{ 10, MPP_UNUSED },

	{ 11, MPP_UNUSED },

	{ 12, MPP_SATA_LED },	/* SATA 0 presence */

	{ 13, MPP_SATA_LED },	/* SATA 1 presence */

	{ 14, MPP_SATA_LED },	/* SATA 0 active */

	{ 15, MPP_SATA_LED },	/* SATA 1 active */

	/* 16: Power LED control (0 = On, 1 = Off) */

	{ 16, MPP_GPIO },

	/* 17: Power LED control select (0 = CPLD, 1 = GPIO16) */

	{ 17, MPP_GPIO },

	/* 18: Power button status (0 = Released, 1 = Pressed) */

	{ 18, MPP_GPIO },

	{ 19, MPP_UNUSED },

	{ -1 }

};



static void __init edmini_v2_init(void)

{

	/*

	 * Setup basic Orion functions. Need to be called early.

	 */

	orion5x_init();



	orion5x_mpp_conf(edminiv2_mpp_modes);



	/*

	 * Configure peripherals.

	 */

	orion5x_ehci0_init();

	orion5x_eth_init(&edmini_v2_eth_data);

	orion5x_i2c_init();

	orion5x_sata_init(&edmini_v2_sata_data);

	orion5x_uart0_init();



	orion5x_setup_dev_boot_win(EDMINI_V2_NOR_BOOT_BASE,

				EDMINI_V2_NOR_BOOT_SIZE);

	platform_device_register(&edmini_v2_nor_flash);



	pr_notice("edmini_v2: USB device port, flash write and power-off "

		  "are not yet supported.\n");



	/* Get RTC IRQ and register the chip */

	if (gpio_request(EDMINIV2_RTC_GPIO, "rtc") == 0) {

		if (gpio_direction_input(EDMINIV2_RTC_GPIO) == 0)

			edmini_v2_i2c_rtc.irq = gpio_to_irq(EDMINIV2_RTC_GPIO);

		else

			gpio_free(EDMINIV2_RTC_GPIO);

	}



	if (edmini_v2_i2c_rtc.irq == 0)

		pr_warning("edmini_v2: failed to get RTC IRQ\n");



	i2c_register_board_info(0, &edmini_v2_i2c_rtc, 1);

}



/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */

MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2")

	/* Maintainer: Christopher Moore <moore@free.fr> */

	.phys_io	= ORION5X_REGS_PHYS_BASE,

	.io_pg_offst	= ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,

	.boot_params	= 0x00000100,

	.init_machine	= edmini_v2_init,

	.map_io		= orion5x_map_io,

	.init_irq	= orion5x_init_irq,

	.timer		= &orion5x_timer,

	.fixup		= tag_fixup_mem32,

MACHINE_END