projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 4862ec07 NB |
1 | /* |
| 2 | * arch/sh/boards/renesas/sdk7780/setup.c | |
| 3 | * | |
| 4 | * Renesas Solutions SH7780 SDK Support | |
| 5 | * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk> | |
| 6 | * | |
| 7 | * This file is subject to the terms and conditions of the GNU General Public | |
| 8 | * License. See the file "COPYING" in the main directory of this archive | |
| 9 | * for more details. | |
| 10 | */ | |
| 11 | #include <linux/init.h> | |
| 12 | #include <linux/types.h> | |
| 13 | #include <linux/platform_device.h> | |
| 0a87e3e9 | 14 | #include <linux/ata_platform.h> |
| 4862ec07 NB |
15 | #include <asm/machvec.h> |
| 16 | #include <asm/sdk7780.h> | |
| 17 | #include <asm/heartbeat.h> | |
| 18 | #include <asm/io.h> | |
| 19 | #include <asm/addrspace.h> | |
| 20 | ||
| 21 | #define GPIO_PECR 0xFFEA0008 | |
| 22 | ||
| 23 | //* Heartbeat */ | |
| 24 | static struct heartbeat_data heartbeat_data = { | |
| 25 | .regsize = 16, | |
| 26 | }; | |
| 27 | ||
| 28 | static struct resource heartbeat_resources[] = { | |
| 29 | [0] = { | |
| 30 | .start = PA_LED, | |
| 31 | .end = PA_LED, | |
| 32 | .flags = IORESOURCE_MEM, | |
| 33 | }, | |
| 34 | }; | |
| 35 | ||
| 36 | static struct platform_device heartbeat_device = { | |
| 37 | .name = "heartbeat", | |
| 38 | .id = -1, | |
| 39 | .dev = { | |
| 40 | .platform_data = &heartbeat_data, | |
| 41 | }, | |
| 42 | .num_resources = ARRAY_SIZE(heartbeat_resources), | |
| 43 | .resource = heartbeat_resources, | |
| 44 | }; | |
| 45 | ||
| 46 | /* SMC91x */ | |
| 47 | static struct resource smc91x_eth_resources[] = { | |
| 48 | [0] = { | |
| 49 | .name = "smc91x-regs" , | |
| 50 | .start = PA_LAN + 0x300, | |
| 51 | .end = PA_LAN + 0x300 + 0x10 , | |
| 52 | .flags = IORESOURCE_MEM, | |
| 53 | }, | |
| 54 | [1] = { | |
| 55 | .start = IRQ_ETHERNET, | |
| 56 | .end = IRQ_ETHERNET, | |
| 57 | .flags = IORESOURCE_IRQ, | |
| 58 | }, | |
| 59 | }; | |
| 60 | ||
| 61 | static struct platform_device smc91x_eth_device = { | |
| 62 | .name = "smc91x", | |
| 63 | .id = 0, | |
| 64 | .dev = { | |
| 65 | .dma_mask = NULL, /* don't use dma */ | |
| 66 | .coherent_dma_mask = 0xffffffff, | |
| 67 | }, | |
| 68 | .num_resources = ARRAY_SIZE(smc91x_eth_resources), | |
| 69 | .resource = smc91x_eth_resources, | |
| 70 | }; | |
| 71 | ||
| 72 | static struct platform_device *sdk7780_devices[] __initdata = { | |
| 73 | &heartbeat_device, | |
| 74 | &smc91x_eth_device, | |
| 75 | }; | |
| 76 | ||
| 77 | static int __init sdk7780_devices_setup(void) | |
| 78 | { | |
| 79 | return platform_add_devices(sdk7780_devices, | |
| 80 | ARRAY_SIZE(sdk7780_devices)); | |
| 81 | } | |
| 82 | device_initcall(sdk7780_devices_setup); | |
| 83 | ||
| 84 | static void __init sdk7780_setup(char **cmdline_p) | |
| 85 | { | |
| 86 | u16 ver = ctrl_inw(FPGA_FPVERR); | |
| 87 | u16 dateStamp = ctrl_inw(FPGA_FPDATER); | |
| 88 | ||
| 89 | printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n"); | |
| 90 | printk(KERN_INFO "Board version: %d (revision %d), " | |
| 91 | "FPGA version: %d (revision %d), datestamp : %d\n", | |
| 92 | (ver >> 12) & 0xf, (ver >> 8) & 0xf, | |
| 93 | (ver >> 4) & 0xf, ver & 0xf, | |
| 94 | dateStamp); | |
| 95 | ||
| 96 | /* Setup pin mux'ing for PCIC */ | |
| 97 | ctrl_outw(0x0000, GPIO_PECR); | |
| 98 | } | |
| 99 | ||
| 100 | /* | |
| 101 | * The Machine Vector | |
| 102 | */ | |
| 103 | static struct sh_machine_vector mv_se7780 __initmv = { | |
| 104 | .mv_name = "Renesas SDK7780-R3" , | |
| 105 | .mv_setup = sdk7780_setup, | |
| 106 | .mv_nr_irqs = 111, | |
| 107 | .mv_init_irq = init_sdk7780_IRQ, | |
| 108 | }; | |
| 109 |