| Eric Miao | a3929f3 | 2009-03-20 13:27:30 +0800 | [diff] [blame] | 1 | /* | 
|  | 2 | *  linux/arch/arm/mach-mmp/tavorevb.c | 
|  | 3 | * | 
|  | 4 | *  Support for the Marvell PXA910-based TavorEVB Development Platform. | 
|  | 5 | * | 
|  | 6 | *  This program is free software; you can redistribute it and/or modify | 
|  | 7 | *  it under the terms of the GNU General Public License version 2 as | 
|  | 8 | *  publishhed by the Free Software Foundation. | 
|  | 9 | */ | 
|  | 10 |  | 
|  | 11 | #include <linux/init.h> | 
|  | 12 | #include <linux/kernel.h> | 
|  | 13 | #include <linux/platform_device.h> | 
|  | 14 | #include <linux/smc91x.h> | 
|  | 15 |  | 
|  | 16 | #include <asm/mach-types.h> | 
|  | 17 | #include <asm/mach/arch.h> | 
|  | 18 | #include <mach/addr-map.h> | 
|  | 19 | #include <mach/mfp-pxa910.h> | 
|  | 20 | #include <mach/pxa910.h> | 
|  | 21 | #include <mach/gpio.h> | 
|  | 22 |  | 
|  | 23 | #include "common.h" | 
|  | 24 |  | 
|  | 25 | static unsigned long tavorevb_pin_config[] __initdata = { | 
|  | 26 | /* UART2 */ | 
|  | 27 | GPIO47_UART2_RXD, | 
|  | 28 | GPIO48_UART2_TXD, | 
|  | 29 |  | 
|  | 30 | /* SMC */ | 
|  | 31 | SM_nCS0_nCS0, | 
|  | 32 | SM_ADV_SM_ADV, | 
|  | 33 | SM_SCLK_SM_SCLK, | 
|  | 34 | SM_SCLK_SM_SCLK, | 
|  | 35 | SM_BE0_SM_BE0, | 
|  | 36 | SM_BE1_SM_BE1, | 
|  | 37 |  | 
|  | 38 | /* DFI */ | 
|  | 39 | DF_IO0_ND_IO0, | 
|  | 40 | DF_IO1_ND_IO1, | 
|  | 41 | DF_IO2_ND_IO2, | 
|  | 42 | DF_IO3_ND_IO3, | 
|  | 43 | DF_IO4_ND_IO4, | 
|  | 44 | DF_IO5_ND_IO5, | 
|  | 45 | DF_IO6_ND_IO6, | 
|  | 46 | DF_IO7_ND_IO7, | 
|  | 47 | DF_IO8_ND_IO8, | 
|  | 48 | DF_IO9_ND_IO9, | 
|  | 49 | DF_IO10_ND_IO10, | 
|  | 50 | DF_IO11_ND_IO11, | 
|  | 51 | DF_IO12_ND_IO12, | 
|  | 52 | DF_IO13_ND_IO13, | 
|  | 53 | DF_IO14_ND_IO14, | 
|  | 54 | DF_IO15_ND_IO15, | 
|  | 55 | DF_nCS0_SM_nCS2_nCS0, | 
|  | 56 | DF_ALE_SM_WEn_ND_ALE, | 
|  | 57 | DF_CLE_SM_OEn_ND_CLE, | 
|  | 58 | DF_WEn_DF_WEn, | 
|  | 59 | DF_REn_DF_REn, | 
|  | 60 | DF_RDY0_DF_RDY0, | 
|  | 61 | }; | 
|  | 62 |  | 
|  | 63 | static struct smc91x_platdata tavorevb_smc91x_info = { | 
|  | 64 | .flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT, | 
|  | 65 | }; | 
|  | 66 |  | 
|  | 67 | static struct resource smc91x_resources[] = { | 
|  | 68 | [0] = { | 
|  | 69 | .start	= SMC_CS1_PHYS_BASE + 0x300, | 
|  | 70 | .end	= SMC_CS1_PHYS_BASE + 0xfffff, | 
|  | 71 | .flags	= IORESOURCE_MEM, | 
|  | 72 | }, | 
|  | 73 | [1] = { | 
|  | 74 | .start	= gpio_to_irq(80), | 
|  | 75 | .end	= gpio_to_irq(80), | 
|  | 76 | .flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | 
|  | 77 | } | 
|  | 78 | }; | 
|  | 79 |  | 
|  | 80 | static struct platform_device smc91x_device = { | 
|  | 81 | .name		= "smc91x", | 
|  | 82 | .id		= 0, | 
|  | 83 | .dev		= { | 
|  | 84 | .platform_data = &tavorevb_smc91x_info, | 
|  | 85 | }, | 
|  | 86 | .num_resources	= ARRAY_SIZE(smc91x_resources), | 
|  | 87 | .resource	= smc91x_resources, | 
|  | 88 | }; | 
|  | 89 |  | 
|  | 90 | static void __init tavorevb_init(void) | 
|  | 91 | { | 
|  | 92 | mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config)); | 
|  | 93 |  | 
|  | 94 | /* on-chip devices */ | 
|  | 95 | pxa910_add_uart(1); | 
|  | 96 |  | 
|  | 97 | /* off-chip devices */ | 
|  | 98 | platform_device_register(&smc91x_device); | 
|  | 99 | } | 
|  | 100 |  | 
|  | 101 | MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") | 
|  | 102 | .phys_io        = APB_PHYS_BASE, | 
|  | 103 | .boot_params    = 0x00000100, | 
|  | 104 | .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc, | 
|  | 105 | .map_io		= pxa_map_io, | 
|  | 106 | .init_irq       = pxa910_init_irq, | 
|  | 107 | .timer          = &pxa910_timer, | 
|  | 108 | .init_machine   = tavorevb_init, | 
|  | 109 | MACHINE_END |