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										 |  |  | /*
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							|  |  |  |  * linux/arch/arm/mach-sa1100/shannon.c | 
					
						
							|  |  |  |  */ | 
					
						
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							|  |  |  | #include <linux/init.h>
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							|  |  |  | #include <linux/device.h>
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							|  |  |  | #include <linux/kernel.h>
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										 |  |  | #include <linux/platform_data/sa11x0-serial.h>
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										 |  |  | #include <linux/tty.h>
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							|  |  |  | #include <linux/mtd/mtd.h>
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							|  |  |  | #include <linux/mtd/partitions.h>
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										 |  |  | #include <video/sa1100fb.h>
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										 |  |  | #include <mach/hardware.h>
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										 |  |  | #include <asm/mach-types.h>
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							|  |  |  | #include <asm/setup.h>
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							|  |  |  | #include <asm/mach/arch.h>
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							|  |  |  | #include <asm/mach/flash.h>
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							|  |  |  | #include <asm/mach/map.h>
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										 |  |  | #include <linux/platform_data/mfd-mcp-sa11x0.h>
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										 |  |  | #include <mach/shannon.h>
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										 |  |  | #include <mach/irqs.h>
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							|  |  |  | #include "generic.h"
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							|  |  |  | static struct mtd_partition shannon_partitions[] = { | 
					
						
							|  |  |  | 	{ | 
					
						
							|  |  |  | 		.name		= "BLOB boot loader", | 
					
						
							|  |  |  | 		.offset		= 0, | 
					
						
							|  |  |  | 		.size		= 0x20000 | 
					
						
							|  |  |  | 	}, | 
					
						
							|  |  |  | 	{ | 
					
						
							|  |  |  | 		.name		= "kernel", | 
					
						
							|  |  |  | 		.offset		= MTDPART_OFS_APPEND, | 
					
						
							|  |  |  | 		.size		= 0xe0000 | 
					
						
							|  |  |  | 	}, | 
					
						
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										 |  |  | 	{ | 
					
						
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										 |  |  | 		.name		= "initrd", | 
					
						
							|  |  |  | 		.offset		= MTDPART_OFS_APPEND,	 | 
					
						
							|  |  |  | 		.size		= MTDPART_SIZ_FULL | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | }; | 
					
						
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							|  |  |  | static struct flash_platform_data shannon_flash_data = { | 
					
						
							|  |  |  | 	.map_name	= "cfi_probe", | 
					
						
							|  |  |  | 	.parts		= shannon_partitions, | 
					
						
							|  |  |  | 	.nr_parts	= ARRAY_SIZE(shannon_partitions), | 
					
						
							|  |  |  | }; | 
					
						
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										 |  |  | static struct resource shannon_flash_resource = | 
					
						
							|  |  |  | 	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_4M); | 
					
						
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										 |  |  | static struct mcp_plat_data shannon_mcp_data = { | 
					
						
							|  |  |  | 	.mccr0		= MCCR0_ADM, | 
					
						
							|  |  |  | 	.sclk_rate	= 11981000, | 
					
						
							|  |  |  | }; | 
					
						
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										 |  |  | static struct sa1100fb_mach_info shannon_lcd_info = { | 
					
						
							|  |  |  | 	.pixclock	= 152500,	.bpp		= 8, | 
					
						
							|  |  |  | 	.xres		= 640,		.yres		= 480, | 
					
						
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							|  |  |  | 	.hsync_len	= 4,		.vsync_len	= 3, | 
					
						
							|  |  |  | 	.left_margin	= 2,		.upper_margin	= 0, | 
					
						
							|  |  |  | 	.right_margin	= 1,		.lower_margin	= 0, | 
					
						
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							|  |  |  | 	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | 
					
						
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							|  |  |  | 	.lccr0		= LCCR0_Color | LCCR0_Dual | LCCR0_Pas, | 
					
						
							|  |  |  | 	.lccr3		= LCCR3_ACBsDiv(512), | 
					
						
							|  |  |  | }; | 
					
						
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										 |  |  | static void __init shannon_init(void) | 
					
						
							|  |  |  | { | 
					
						
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										 |  |  | 	sa11x0_ppc_configure_mcp(); | 
					
						
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										 |  |  | 	sa11x0_register_lcd(&shannon_lcd_info); | 
					
						
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										 |  |  | 	sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1); | 
					
						
							|  |  |  | 	sa11x0_register_mcp(&shannon_mcp_data); | 
					
						
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										 |  |  | } | 
					
						
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							|  |  |  | static void __init shannon_map_io(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	sa1100_map_io(); | 
					
						
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							|  |  |  | 	sa1100_register_uart(0, 3); | 
					
						
							|  |  |  | 	sa1100_register_uart(1, 1); | 
					
						
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							|  |  |  | 	Ser1SDCR0 |= SDCR0_SUS; | 
					
						
							|  |  |  | 	GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); | 
					
						
							|  |  |  | 	GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET; | 
					
						
							|  |  |  | 	GPDR &= ~GPIO_UART_RXD; | 
					
						
							|  |  |  | 	PPAR |= PPAR_UPR; | 
					
						
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							|  |  |  | 	/* reset the codec */ | 
					
						
							|  |  |  | 	GPCR = SHANNON_GPIO_CODEC_RESET; | 
					
						
							|  |  |  | 	GPSR = SHANNON_GPIO_CODEC_RESET; | 
					
						
							|  |  |  | } | 
					
						
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							|  |  |  | MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") | 
					
						
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										 |  |  | 	.atag_offset	= 0x100, | 
					
						
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										 |  |  | 	.map_io		= shannon_map_io, | 
					
						
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										 |  |  | 	.nr_irqs	= SA1100_NR_IRQS, | 
					
						
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										 |  |  | 	.init_irq	= sa1100_init_irq, | 
					
						
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										 |  |  | 	.init_time	= sa1100_timer_init, | 
					
						
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										 |  |  | 	.init_machine	= shannon_init, | 
					
						
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										 |  |  | 	.init_late	= sa11x0_init_late, | 
					
						
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										 |  |  | 	.restart	= sa11x0_restart, | 
					
						
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										 |  |  | MACHINE_END |