projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b7576230 NI |
1 | /* |
| 2 | * linux/arch/sh/boards/se/7780/setup.c | |
| 3 | * | |
| 4 | * Copyright (C) 2006,2007 Nobuhiro Iwamatsu | |
| 5 | * | |
| 6 | * Hitachi UL SolutionEngine 7780 Support. | |
| 7 | * | |
| 8 | * This file is subject to the terms and conditions of the GNU General Public | |
| 9 | * License. See the file "COPYING" in the main directory of this archive | |
| 10 | * for more details. | |
| 11 | */ | |
| 12 | #include <linux/init.h> | |
| 13 | #include <linux/platform_device.h> | |
| 14 | #include <asm/machvec.h> | |
| 15 | #include <asm/se7780.h> | |
| 16 | #include <asm/io.h> | |
| 17 | ||
| 18 | /* Heartbeat */ | |
| b7576230 NI |
19 | static struct resource heartbeat_resources[] = { |
| 20 | [0] = { | |
| 21 | .start = PA_LED, | |
| a1fd306b | 22 | .end = PA_LED, |
| b7576230 NI |
23 | .flags = IORESOURCE_MEM, |
| 24 | }, | |
| 25 | }; | |
| 26 | ||
| 27 | static struct platform_device heartbeat_device = { | |
| 28 | .name = "heartbeat", | |
| 29 | .id = -1, | |
| b7576230 NI |
30 | .num_resources = ARRAY_SIZE(heartbeat_resources), |
| 31 | .resource = heartbeat_resources, | |
| 32 | }; | |
| 33 | ||
| 34 | /* SMC91x */ | |
| 35 | static struct resource smc91x_eth_resources[] = { | |
| 36 | [0] = { | |
| 37 | .name = "smc91x-regs" , | |
| 38 | .start = PA_LAN + 0x300, | |
| 39 | .end = PA_LAN + 0x300 + 0x10 , | |
| 40 | .flags = IORESOURCE_MEM, | |
| 41 | }, | |
| 42 | [1] = { | |
| 43 | .start = SMC_IRQ, | |
| 44 | .end = SMC_IRQ, | |
| 45 | .flags = IORESOURCE_IRQ, | |
| 46 | }, | |
| 47 | }; | |
| 48 | ||
| 49 | static struct platform_device smc91x_eth_device = { | |
| 50 | .name = "smc91x", | |
| 51 | .id = 0, | |
| 52 | .dev = { | |
| 53 | .dma_mask = NULL, /* don't use dma */ | |
| 54 | .coherent_dma_mask = 0xffffffff, | |
| 55 | }, | |
| 56 | .num_resources = ARRAY_SIZE(smc91x_eth_resources), | |
| 57 | .resource = smc91x_eth_resources, | |
| 58 | }; | |
| 59 | ||
| 60 | static struct platform_device *se7780_devices[] __initdata = { | |
| 61 | &heartbeat_device, | |
| 62 | &smc91x_eth_device, | |
| 63 | }; | |
| 64 | ||
| 65 | static int __init se7780_devices_setup(void) | |
| 66 | { | |
| 67 | return platform_add_devices(se7780_devices, | |
| 68 | ARRAY_SIZE(se7780_devices)); | |
| 69 | } | |
| 70 | device_initcall(se7780_devices_setup); | |
| 71 | ||
| 72 | #define GPIO_PHCR 0xFFEA000E | |
| 73 | #define GPIO_PMSELR 0xFFEA0080 | |
| 74 | #define GPIO_PECR 0xFFEA0008 | |
| 75 | ||
| 76 | static void __init se7780_setup(char **cmdline_p) | |
| 77 | { | |
| 78 | /* "SH-Linux" on LED Display */ | |
| 79 | ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) ); | |
| 80 | ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) ); | |
| 81 | ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) ); | |
| 82 | ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) ); | |
| 83 | ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) ); | |
| 84 | ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) ); | |
| 85 | ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) ); | |
| 86 | ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) ); | |
| 87 | ||
| 88 | printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n"); | |
| 89 | ||
| 90 | /* | |
| 91 | * PCI REQ/GNT setting | |
| 92 | * REQ0/GNT0 -> USB | |
| 93 | * REQ1/GNT1 -> PC Card | |
| 94 | * REQ2/GNT2 -> Serial ATA | |
| 95 | * REQ3/GNT3 -> PCI slot | |
| 96 | */ | |
| 97 | ctrl_outw(0x0213, FPGA_REQSEL); | |
| 98 | ||
| 99 | /* GPIO setting */ | |
| 100 | ctrl_outw(0x0000, GPIO_PECR); | |
| 101 | ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR); | |
| 102 | ctrl_outw(0x0c00, GPIO_PMSELR); | |
| 103 | ||
| 104 | /* iVDR Power ON */ | |
| 105 | ctrl_outw(0x0001, FPGA_IVDRPW); | |
| 106 | } | |
| 107 | ||
| 108 | /* | |
| 109 | * The Machine Vector | |
| 110 | */ | |
| 82f81f47 | 111 | static struct sh_machine_vector mv_se7780 __initmv = { |
| b7576230 NI |
112 | .mv_name = "Solution Engine 7780" , |
| 113 | .mv_setup = se7780_setup , | |
| 114 | .mv_nr_irqs = 111 , | |
| 115 | .mv_init_irq = init_se7780_IRQ, | |
| 116 | }; |