arch/arm/mach-shmobile/board-ag5evm.c - third_party/linux - Git at Google

 /*
  * arch/arm/mach-shmobile/board-ag5evm.c
  *
  * Copyright (C) 2010  Takashi Yoshii <yoshii.takashi.zj@renesas.com>
  * Copyright (C) 2009  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; version 2 of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */

 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
 #include <linux/serial_sci.h>
 #include <linux/smsc911x.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>

 #include <sound/sh_fsi.h>

 #include <mach/hardware.h>
 #include <mach/sh73a0.h>
 #include <mach/common.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/traps.h>

 static struct resource smsc9220_resources[] = {
 	[0] = {
 		.start		= 0x14000000,
 		.end		= 0x14000000 + SZ_64K - 1,
 		.flags		= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start		= gic_spi(33), /* PINT1 */
 		.flags		= IORESOURCE_IRQ,
 	},
 };

 static struct smsc911x_platform_config smsc9220_platdata = {
 	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 	.phy_interface	= PHY_INTERFACE_MODE_MII,
 	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
 };

 static struct platform_device eth_device = {
 	.name		= "smsc911x",
 	.id		= 0,
 	.dev  = {
 		.platform_data = &smsc9220_platdata,
 	},
 	.resource	= smsc9220_resources,
 	.num_resources	= ARRAY_SIZE(smsc9220_resources),
 };

 static struct sh_keysc_info keysc_platdata = {
 	.mode		= SH_KEYSC_MODE_6,
 	.scan_timing	= 3,
 	.delay		= 100,
 	.keycodes	= {
 		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
 		KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
 		KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
 		KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
 		KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
 		KEY_COFFEE,
 		KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
 		KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
 		KEY_COMPUTER,
 	},
 };

 static struct resource keysc_resources[] = {
 	[0] = {
 		.name	= "KEYSC",
 		.start	= 0xe61b0000,
 		.end	= 0xe61b0098 - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= gic_spi(71),
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static struct platform_device keysc_device = {
 	.name		= "sh_keysc",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(keysc_resources),
 	.resource	= keysc_resources,
 	.dev		= {
 		.platform_data	= &keysc_platdata,
 	},
 };

 /* FSI A */
 static struct sh_fsi_platform_info fsi_info = {
 	.porta_flags = SH_FSI_OUT_SLAVE_MODE	|
 		       SH_FSI_IN_SLAVE_MODE	|
 		       SH_FSI_OFMT(I2S)		|
 		       SH_FSI_IFMT(I2S),
 };

 static struct resource fsi_resources[] = {
 	[0] = {
 		.name	= "FSI",
 		.start	= 0xEC230000,
 		.end	= 0xEC230400 - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start  = gic_spi(146),
 		.flags  = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device fsi_device = {
 	.name		= "sh_fsi2",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(fsi_resources),
 	.resource	= fsi_resources,
 	.dev	= {
 		.platform_data	= &fsi_info,
 	},
 };

 static struct resource sh_mmcif_resources[] = {
 	[0] = {
 		.name	= "MMCIF",
 		.start	= 0xe6bd0000,
 		.end	= 0xe6bd00ff,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= gic_spi(141),
 		.flags	= IORESOURCE_IRQ,
 	},
 	[2] = {
 		.start	= gic_spi(140),
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195,
 	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 };

 static struct platform_device mmc_device = {
 	.name		= "sh_mmcif",
 	.id		= 0,
 	.dev		= {
 		.dma_mask		= NULL,
 		.coherent_dma_mask	= 0xffffffff,
 		.platform_data		= &sh_mmcif_platdata,
 	},
 	.num_resources	= ARRAY_SIZE(sh_mmcif_resources),
 	.resource	= sh_mmcif_resources,
 };

 static struct platform_device *ag5evm_devices[] __initdata = {
 	&eth_device,
 	&keysc_device,
 	&fsi_device,
 	&mmc_device,
 };

 static struct map_desc ag5evm_io_desc[] __initdata = {
 	/* create a 1:1 entity map for 0xe6xxxxxx
 	 * used by CPGA, INTC and PFC.
 	 */
 	{
 		.virtual	= 0xe6000000,
 		.pfn		= __phys_to_pfn(0xe6000000),
 		.length		= 256 << 20,
 		.type		= MT_DEVICE_NONSHARED
 	},
 };

 static void __init ag5evm_map_io(void)
 {
 	iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));

 	/* setup early devices and console here as well */
 	sh73a0_add_early_devices();
 	shmobile_setup_console();
 }

 #define PINTC_ADDR	0xe6900000
 #define PINTER0A	(PINTC_ADDR + 0xa0)
 #define PINTCR0A	(PINTC_ADDR + 0xb0)

 void __init ag5evm_init_irq(void)
 {
 	sh73a0_init_irq();

 	/* setup PINT: enable PINTA2 as active low */
 	__raw_writel(__raw_readl(PINTER0A) | (1<<29), PINTER0A);
 	__raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);
 }

 static void __init ag5evm_init(void)
 {
 	sh73a0_pinmux_init();

 	/* enable SCIFA2 */
 	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 	gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 	gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);

 	/* enable KEYSC */
 	gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 	gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 	gpio_request(GPIO_FN_KEYOUT0, NULL);
 	gpio_request(GPIO_FN_KEYOUT1, NULL);
 	gpio_request(GPIO_FN_KEYOUT2, NULL);
 	gpio_request(GPIO_FN_KEYOUT3, NULL);
 	gpio_request(GPIO_FN_KEYOUT4, NULL);
 	gpio_request(GPIO_FN_KEYOUT5, NULL);
 	gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 	gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 	gpio_request(GPIO_FN_KEYOUT8, NULL);
 	gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);

 	/* enable I2C channel 2 and 3 */
 	gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
 	gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
 	gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
 	gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);

 	/* enable MMCIF */
 	gpio_request(GPIO_FN_MMCCLK0, NULL);
 	gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
 	gpio_request(GPIO_FN_MMCD0_0, NULL);
 	gpio_request(GPIO_FN_MMCD0_1, NULL);
 	gpio_request(GPIO_FN_MMCD0_2, NULL);
 	gpio_request(GPIO_FN_MMCD0_3, NULL);
 	gpio_request(GPIO_FN_MMCD0_4, NULL);
 	gpio_request(GPIO_FN_MMCD0_5, NULL);
 	gpio_request(GPIO_FN_MMCD0_6, NULL);
 	gpio_request(GPIO_FN_MMCD0_7, NULL);
 	gpio_request(GPIO_PORT208, NULL); /* Reset */
 	gpio_direction_output(GPIO_PORT208, 1);

 	/* enable SMSC911X */
 	gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 	gpio_direction_input(GPIO_PORT144);
 	gpio_request(GPIO_PORT145, NULL); /* RESET */
 	gpio_direction_output(GPIO_PORT145, 1);

 	/* FSI A */
 	gpio_request(GPIO_FN_FSIACK, NULL);
 	gpio_request(GPIO_FN_FSIAILR, NULL);
 	gpio_request(GPIO_FN_FSIAIBT, NULL);
 	gpio_request(GPIO_FN_FSIAISLD, NULL);
 	gpio_request(GPIO_FN_FSIAOSLD, NULL);

 #ifdef CONFIG_CACHE_L2X0
 	/* Shared attribute override enable, 64K*8way */
 	l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
 #endif
 	sh73a0_add_standard_devices();
 	platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
 }

 static void __init ag5evm_timer_init(void)
 {
 	sh73a0_clock_init();
 	shmobile_timer.init();
 	return;
 }

 struct sys_timer ag5evm_timer = {
 	.init	= ag5evm_timer_init,
 };

 MACHINE_START(AG5EVM, "ag5evm")
 	.map_io		= ag5evm_map_io,
 	.init_irq	= ag5evm_init_irq,
 	.handle_irq	= shmobile_handle_irq_gic,
 	.init_machine	= ag5evm_init,
 	.timer		= &ag5evm_timer,
 MACHINE_END
	/*
	* arch/arm/mach-shmobile/board-ag5evm.c
	*
	* Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
	* Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; version 2 of the License.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*
	*/

	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/interrupt.h>
	#include <linux/irq.h>
	#include <linux/platform_device.h>
	#include <linux/delay.h>
	#include <linux/io.h>
	#include <linux/dma-mapping.h>
	#include <linux/serial_sci.h>
	#include <linux/smsc911x.h>
	#include <linux/gpio.h>
	#include <linux/input.h>
	#include <linux/input/sh_keysc.h>
	#include <linux/mmc/host.h>
	#include <linux/mmc/sh_mmcif.h>

	#include <sound/sh_fsi.h>

	#include <mach/hardware.h>
	#include <mach/sh73a0.h>
	#include <mach/common.h>
	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/map.h>
	#include <asm/mach/time.h>
	#include <asm/hardware/gic.h>
	#include <asm/hardware/cache-l2x0.h>
	#include <asm/traps.h>

	static struct resource smsc9220_resources[] = {
	[0] = {
	.start = 0x14000000,
	.end = 0x14000000 + SZ_64K - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = gic_spi(33), /* PINT1 */
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct smsc911x_platform_config smsc9220_platdata = {
	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	.phy_interface = PHY_INTERFACE_MODE_MII,
	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	};

	static struct platform_device eth_device = {
	.name = "smsc911x",
	.id = 0,
	.dev = {
	.platform_data = &smsc9220_platdata,
	},
	.resource = smsc9220_resources,
	.num_resources = ARRAY_SIZE(smsc9220_resources),
	};

	static struct sh_keysc_info keysc_platdata = {
	.mode = SH_KEYSC_MODE_6,
	.scan_timing = 3,
	.delay = 100,
	.keycodes = {
	KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
	KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
	KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
	KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
	KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
	KEY_COFFEE,
	KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
	KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
	KEY_COMPUTER,
	},
	};

	static struct resource keysc_resources[] = {
	[0] = {
	.name = "KEYSC",
	.start = 0xe61b0000,
	.end = 0xe61b0098 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = gic_spi(71),
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device keysc_device = {
	.name = "sh_keysc",
	.id = 0,
	.num_resources = ARRAY_SIZE(keysc_resources),
	.resource = keysc_resources,
	.dev = {
	.platform_data = &keysc_platdata,
	},
	};

	/* FSI A */
	static struct sh_fsi_platform_info fsi_info = {
	.porta_flags = SH_FSI_OUT_SLAVE_MODE \|
	SH_FSI_IN_SLAVE_MODE \|
	SH_FSI_OFMT(I2S) \|
	SH_FSI_IFMT(I2S),
	};

	static struct resource fsi_resources[] = {
	[0] = {
	.name = "FSI",
	.start = 0xEC230000,
	.end = 0xEC230400 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = gic_spi(146),
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device fsi_device = {
	.name = "sh_fsi2",
	.id = -1,
	.num_resources = ARRAY_SIZE(fsi_resources),
	.resource = fsi_resources,
	.dev = {
	.platform_data = &fsi_info,
	},
	};

	static struct resource sh_mmcif_resources[] = {
	[0] = {
	.name = "MMCIF",
	.start = 0xe6bd0000,
	.end = 0xe6bd00ff,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = gic_spi(141),
	.flags = IORESOURCE_IRQ,
	},
	[2] = {
	.start = gic_spi(140),
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct sh_mmcif_plat_data sh_mmcif_platdata = {
	.sup_pclk = 0,
	.ocr = MMC_VDD_165_195,
	.caps = MMC_CAP_8_BIT_DATA \| MMC_CAP_NONREMOVABLE,
	};

	static struct platform_device mmc_device = {
	.name = "sh_mmcif",
	.id = 0,
	.dev = {
	.dma_mask = NULL,
	.coherent_dma_mask = 0xffffffff,
	.platform_data = &sh_mmcif_platdata,
	},
	.num_resources = ARRAY_SIZE(sh_mmcif_resources),
	.resource = sh_mmcif_resources,
	};

	static struct platform_device *ag5evm_devices[] __initdata = {
	&eth_device,
	&keysc_device,
	&fsi_device,
	&mmc_device,
	};

	static struct map_desc ag5evm_io_desc[] __initdata = {
	/* create a 1:1 entity map for 0xe6xxxxxx
	* used by CPGA, INTC and PFC.
	*/
	{
	.virtual = 0xe6000000,
	.pfn = __phys_to_pfn(0xe6000000),
	.length = 256 << 20,
	.type = MT_DEVICE_NONSHARED
	},
	};

	static void __init ag5evm_map_io(void)
	{
	iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));

	/* setup early devices and console here as well */
	sh73a0_add_early_devices();
	shmobile_setup_console();
	}

	#define PINTC_ADDR 0xe6900000
	#define PINTER0A (PINTC_ADDR + 0xa0)
	#define PINTCR0A (PINTC_ADDR + 0xb0)

	void __init ag5evm_init_irq(void)
	{
	sh73a0_init_irq();

	/* setup PINT: enable PINTA2 as active low */
	__raw_writel(__raw_readl(PINTER0A) \| (1<<29), PINTER0A);
	__raw_writew(__raw_readw(PINTCR0A) \| (2<<10), PINTCR0A);
	}

	static void __init ag5evm_init(void)
	{
	sh73a0_pinmux_init();

	/* enable SCIFA2 */
	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
	gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);

	/* enable KEYSC */
	gpio_request(GPIO_FN_KEYIN0_PU, NULL);
	gpio_request(GPIO_FN_KEYIN1_PU, NULL);
	gpio_request(GPIO_FN_KEYIN2_PU, NULL);
	gpio_request(GPIO_FN_KEYIN3_PU, NULL);
	gpio_request(GPIO_FN_KEYIN4_PU, NULL);
	gpio_request(GPIO_FN_KEYIN5_PU, NULL);
	gpio_request(GPIO_FN_KEYIN6_PU, NULL);
	gpio_request(GPIO_FN_KEYIN7_PU, NULL);
	gpio_request(GPIO_FN_KEYOUT0, NULL);
	gpio_request(GPIO_FN_KEYOUT1, NULL);
	gpio_request(GPIO_FN_KEYOUT2, NULL);
	gpio_request(GPIO_FN_KEYOUT3, NULL);
	gpio_request(GPIO_FN_KEYOUT4, NULL);
	gpio_request(GPIO_FN_KEYOUT5, NULL);
	gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
	gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
	gpio_request(GPIO_FN_KEYOUT8, NULL);
	gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);

	/* enable I2C channel 2 and 3 */
	gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
	gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
	gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
	gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);

	/* enable MMCIF */
	gpio_request(GPIO_FN_MMCCLK0, NULL);
	gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
	gpio_request(GPIO_FN_MMCD0_0, NULL);
	gpio_request(GPIO_FN_MMCD0_1, NULL);
	gpio_request(GPIO_FN_MMCD0_2, NULL);
	gpio_request(GPIO_FN_MMCD0_3, NULL);
	gpio_request(GPIO_FN_MMCD0_4, NULL);
	gpio_request(GPIO_FN_MMCD0_5, NULL);
	gpio_request(GPIO_FN_MMCD0_6, NULL);
	gpio_request(GPIO_FN_MMCD0_7, NULL);
	gpio_request(GPIO_PORT208, NULL); /* Reset */
	gpio_direction_output(GPIO_PORT208, 1);

	/* enable SMSC911X */
	gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
	gpio_direction_input(GPIO_PORT144);
	gpio_request(GPIO_PORT145, NULL); /* RESET */
	gpio_direction_output(GPIO_PORT145, 1);

	/* FSI A */
	gpio_request(GPIO_FN_FSIACK, NULL);
	gpio_request(GPIO_FN_FSIAILR, NULL);
	gpio_request(GPIO_FN_FSIAIBT, NULL);
	gpio_request(GPIO_FN_FSIAISLD, NULL);
	gpio_request(GPIO_FN_FSIAOSLD, NULL);

	#ifdef CONFIG_CACHE_L2X0
	/* Shared attribute override enable, 64K8way /
	l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
	#endif
	sh73a0_add_standard_devices();
	platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
	}

	static void __init ag5evm_timer_init(void)
	{
	sh73a0_clock_init();
	shmobile_timer.init();
	return;
	}

	struct sys_timer ag5evm_timer = {
	.init = ag5evm_timer_init,
	};

	MACHINE_START(AG5EVM, "ag5evm")
	.map_io = ag5evm_map_io,
	.init_irq = ag5evm_init_irq,
	.handle_irq = shmobile_handle_irq_gic,
	.init_machine = ag5evm_init,
	.timer = &ag5evm_timer,
	MACHINE_END