target/linux/adm5120/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 at openwrt.org>
   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 EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
  51
  52 unsigned char adm5120_eth_macs[6][6] = {
  53         {'\00', 'A', 'D', 'M', '\x51', '\x20' },
  54         {'\00', 'A', 'D', 'M', '\x51', '\x21' },
  55         {'\00', 'A', 'D', 'M', '\x51', '\x22' },
  56         {'\00', 'A', 'D', 'M', '\x51', '\x23' },
  57         {'\00', 'A', 'D', 'M', '\x51', '\x24' },
  58         {'\00', 'A', 'D', 'M', '\x51', '\x25' }
  59 };
  60 EXPORT_SYMBOL_GPL(adm5120_eth_macs);
  61
  62 unsigned char adm5120_eth_vlans[6] = {
  63         0x41, 0x42, 0x44, 0x48, 0x50, 0x60
  64 };
  65 EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
  66
  67 #else
  68 /* Built-in ethernet switch */
  69 struct adm5120_switch_platform_data adm5120_switch_data;
  70 struct platform_device adm5120_switch_device = {
  71         .name   = "adm5120-switch",
  72         .id     = -1,
  73         .dev.platform_data = &adm5120_switch_data,
  74 };
  75 #endif
  76
  77 /* PCI Host Controller */
  78 struct adm5120_pci_platform_data adm5120_pci_data;
  79 struct platform_device adm5120_pci_device = {
  80         .name   = "adm5120-pci",
  81         .id     = -1,
  82         .dev.platform_data = &adm5120_pci_data,
  83 };
  84
  85 /* USB Host Controller */
  86 struct resource adm5120_hcd_resources[] = {
  87         [0] = {
  88                 .start  = ADM5120_USBC_BASE,
  89                 .end    = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
  90                 .flags  = IORESOURCE_MEM,
  91         },
  92         [1] = {
  93                 .start  = ADM5120_IRQ_USBC,
  94                 .end    = ADM5120_IRQ_USBC,
  95                 .flags  = IORESOURCE_IRQ,
  96         },
  97 };
  98
  99 static u64 adm5120_hcd_dma_mask = ~(u32)0;
 100
 101 struct platform_device adm5120_hcd_device = {
 102         .name           = "adm5120-hcd",
 103         .id             = 0,
 104         .num_resources  = ARRAY_SIZE(adm5120_hcd_resources),
 105         .resource       = adm5120_hcd_resources,
 106         .dev = {
 107                 .dma_mask       = &adm5120_hcd_dma_mask,
 108                 .coherent_dma_mask = 0xFFFFFFFF,
 109         }
 110 };
 111
 112 /* NOR flash 0 */
 113 struct adm5120_flash_platform_data adm5120_flash0_data;
 114 struct platform_device adm5120_flash0_device =  {
 115         .name   = "adm5120-flash",
 116         .id     = 0,
 117         .dev.platform_data = &adm5120_flash0_data,
 118 };
 119
 120 /* NOR flash 1 */
 121 struct adm5120_flash_platform_data adm5120_flash1_data;
 122 struct platform_device adm5120_flash1_device =  {
 123         .name   = "adm5120-flash",
 124         .id     = 1,
 125         .dev.platform_data = &adm5120_flash1_data,
 126 };
 127
 128 /* NAND flash */
 129 struct resource adm5120_nand_resource[] = {
 130         [0] = {
 131                 .start  = ADM5120_SRAM1_BASE,
 132                 .end    = ADM5120_SRAM1_BASE+ADM5120_MPMC_SIZE-1,
 133                 .flags  = IORESOURCE_MEM,
 134         },
 135 };
 136
 137 struct adm5120_nand_platform_data adm5120_nand_data;
 138
 139 struct platform_device adm5120_nand_device = {
 140         .name           = "adm5120-nand",
 141         .id             = -1,
 142         .dev.platform_data = &adm5120_nand_data,
 143         .num_resources  = ARRAY_SIZE(adm5120_nand_resource),
 144         .resource       = adm5120_nand_resource,
 145 };
 146
 147 /* built-in UARTs */
 148 struct amba_pl010_data adm5120_uart0_data = {
 149         .set_mctrl = adm5120_uart_set_mctrl
 150 };
 151
 152 struct amba_device adm5120_uart0_device = {
 153         .dev            = {
 154                 .bus_id = "APB:UART0",
 155                 .platform_data = &adm5120_uart0_data,
 156         },
 157         .res            = {
 158                 .start  = ADM5120_UART0_BASE,
 159                 .end    = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
 160                 .flags  = IORESOURCE_MEM,
 161         },
 162         .irq            = { ADM5120_IRQ_UART0, -1 },
 163         .periphid       = 0x0041010,
 164 };
 165
 166 struct amba_pl010_data adm5120_uart1_data = {
 167         .set_mctrl = adm5120_uart_set_mctrl
 168 };
 169
 170 struct amba_device adm5120_uart1_device = {
 171         .dev            = {
 172                 .bus_id = "APB:UART1",
 173                 .platform_data = &adm5120_uart1_data,
 174         },
 175         .res            = {
 176                 .start  = ADM5120_UART1_BASE,
 177                 .end    = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
 178                 .flags  = IORESOURCE_MEM,
 179         },
 180         .irq            = { ADM5120_IRQ_UART1, -1 },
 181         .periphid       = 0x0041010,
 182 };
 183
 184 static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
 185                 unsigned int mctrl)
 186 {
 187 }