target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c

   1 /*
   2  *  $Id$
   3  *
   4  *  Generic ADM5120 platform devices
   5  *
   6  *  Copyright (C) 2007 OpenWrt.org
   7  *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
   8  *
   9  *  This program is free software; you can redistribute it and/or
  10  *  modify it under the terms of the GNU General Public License
  11  *  as published by the Free Software Foundation; either version 2
  12  *  of the License, or (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the
  21  *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  *  Boston, MA  02110-1301, USA.
  23  *
  24  */
  25
  26 #include <linux/init.h>
  27 #include <linux/kernel.h>
  28 #include <linux/list.h>
  29 #include <linux/device.h>
  30 #include <linux/platform_device.h>
  31
  32 #include <asm/bootinfo.h>
  33 #include <asm/gpio.h>
  34
  35 #include <asm/mach-adm5120/adm5120_defs.h>
  36 #include <asm/mach-adm5120/adm5120_info.h>
  37 #include <asm/mach-adm5120/adm5120_irq.h>
  38 #include <asm/mach-adm5120/adm5120_switch.h>
  39 #include <asm/mach-adm5120/adm5120_platform.h>
  40
  41 static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
  42                 unsigned int mctrl);
  43
  44 #if 1
  45 /*
  46  * TODO:remove global adm5120_eth* variables when the switch driver will be
  47  *      converted into a real platform driver
  48  */
  49 unsigned int adm5120_eth_num_ports = 6;
  50 unsigned char adm5120_eth_macs[6][6] = {
  51         {'\00', 'A', 'D', 'M', '\x51', '\x20' },
  52         {'\00', 'A', 'D', 'M', '\x51', '\x21' },
  53         {'\00', 'A', 'D', 'M', '\x51', '\x22' },
  54         {'\00', 'A', 'D', 'M', '\x51', '\x23' },
  55         {'\00', 'A', 'D', 'M', '\x51', '\x24' },
  56         {'\00', 'A', 'D', 'M', '\x51', '\x25' }
  57 };
  58
  59 EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
  60 EXPORT_SYMBOL_GPL(adm5120_eth_macs);
  61 #else
  62 /* Built-in ethernet switch */
  63 struct adm5120_switch_platform_data adm5120_switch_data;
  64 struct platform_device adm5120_switch_device = {
  65         .name   = "adm5120-switch",
  66         .id     = -1,
  67         .dev.platform_data = &adm5120_switch_data,
  68 };
  69 #endif
  70
  71 /* PCI Host Controller */
  72 struct adm5120_pci_platform_data adm5120_pci_data;
  73 struct platform_device adm5120_pci_device = {
  74         .name   = "adm5120-pci",
  75         .id     = -1,
  76         .dev.platform_data = &adm5120_pci_data,
  77 };
  78
  79 /* USB Host Controller */
  80 struct resource adm5120_usbc_resources[] = {
  81         [0] = {
  82                 .start  = ADM5120_USBC_BASE,
  83                 .end    = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
  84                 .flags  = IORESOURCE_MEM,
  85         },
  86         [1] = {
  87                 .start  = ADM5120_IRQ_USBC,
  88                 .end    = ADM5120_IRQ_USBC,
  89                 .flags  = IORESOURCE_IRQ,
  90         },
  91 };
  92
  93 struct platform_device adm5120_usbc_device = {
  94         .name           = "adm5120-usbc",
  95         .id             = -1,
  96         .num_resources  = ARRAY_SIZE(adm5120_usbc_resources),
  97         .resource       = adm5120_usbc_resources,
  98 };
  99
 100 /* NOR flash 0 */
 101 struct adm5120_flash_platform_data adm5120_flash0_data;
 102 struct platform_device adm5120_flash0_device =  {
 103         .name   = "adm5120-flash",
 104         .id     = 0,
 105         .dev.platform_data = &adm5120_flash0_data,
 106 };
 107
 108 /* NOR flash 1 */
 109 struct adm5120_flash_platform_data adm5120_flash1_data;
 110 struct platform_device adm5120_flash1_device =  {
 111         .name   = "adm5120-flash",
 112         .id     = 1,
 113         .dev.platform_data = &adm5120_flash1_data,
 114 };
 115
 116 /* NAND flash */
 117 struct resource adm5120_nand_resource[] = {
 118         [0] = {
 119                 .start  = ADM5120_SRAM1_BASE,
 120                 .end    = ADM5120_SRAM1_BASE+ADM5120_MPMC_SIZE-1,
 121                 .flags  = IORESOURCE_MEM,
 122         },
 123 };
 124
 125 struct adm5120_nand_platform_data adm5120_nand_data;
 126
 127 struct platform_device adm5120_nand_device = {
 128         .name           = "adm5120-nand",
 129         .id             = -1,
 130         .dev.platform_data = &adm5120_nand_data,
 131         .num_resources  = ARRAY_SIZE(adm5120_nand_resource),
 132         .resource       = adm5120_nand_resource,
 133 };
 134
 135 /* built-in UARTs */
 136 struct amba_pl010_data adm5120_uart0_data = {
 137         .set_mctrl = adm5120_uart_set_mctrl
 138 };
 139
 140 struct amba_device adm5120_uart0_device = {
 141         .dev            = {
 142                 .bus_id = "APB:UART0",
 143                 .platform_data = &adm5120_uart0_data,
 144         },
 145         .res            = {
 146                 .start  = ADM5120_UART0_BASE,
 147                 .end    = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
 148                 .flags  = IORESOURCE_MEM,
 149         },
 150         .irq            = { ADM5120_IRQ_UART0, -1 },
 151         .periphid       = 0x0041010,
 152 };
 153
 154 struct amba_pl010_data adm5120_uart1_data = {
 155         .set_mctrl = adm5120_uart_set_mctrl
 156 };
 157
 158 struct amba_device adm5120_uart1_device = {
 159         .dev            = {
 160                 .bus_id = "APB:UART1",
 161                 .platform_data = &adm5120_uart1_data,
 162         },
 163         .res            = {
 164                 .start  = ADM5120_UART1_BASE,
 165                 .end    = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
 166                 .flags  = IORESOURCE_MEM,
 167         },
 168         .irq            = { ADM5120_IRQ_UART1, -1 },
 169         .periphid       = 0x0041010,
 170 };
 171
 172 static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
 173                 unsigned int mctrl)
 174 {
 175 }