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 /* USB Host Controller */
  78 struct resource adm5120_hcd_resources[] = {
  79         [0] = {
  80                 .start  = ADM5120_USBC_BASE,
  81                 .end    = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
  82                 .flags  = IORESOURCE_MEM,
  83         },
  84         [1] = {
  85                 .start  = ADM5120_IRQ_USBC,
  86                 .end    = ADM5120_IRQ_USBC,
  87                 .flags  = IORESOURCE_IRQ,
  88         },
  89 };
  90
  91 static u64 adm5120_hcd_dma_mask = ~(u32)0;
  92
  93 struct platform_device adm5120_hcd_device = {
  94         .name           = "adm5120-hcd",
  95         .id             = 0,
  96         .num_resources  = ARRAY_SIZE(adm5120_hcd_resources),
  97         .resource       = adm5120_hcd_resources,
  98         .dev = {
  99                 .dma_mask       = &adm5120_hcd_dma_mask,
 100                 .coherent_dma_mask = 0xFFFFFFFF,
 101         }
 102 };
 103
 104 /* NOR flash 0 */
 105 struct adm5120_flash_platform_data adm5120_flash0_data;
 106 struct platform_device adm5120_flash0_device =  {
 107         .name   = "adm5120-flash",
 108         .id     = 0,
 109         .dev.platform_data = &adm5120_flash0_data,
 110 };
 111
 112 /* NOR flash 1 */
 113 struct adm5120_flash_platform_data adm5120_flash1_data;
 114 struct platform_device adm5120_flash1_device =  {
 115         .name   = "adm5120-flash",
 116         .id     = 1,
 117         .dev.platform_data = &adm5120_flash1_data,
 118 };
 119
 120 /* NAND flash */
 121 struct resource adm5120_nand_resource[] = {
 122         [0] = {
 123                 .start  = ADM5120_SRAM1_BASE,
 124                 .end    = ADM5120_SRAM1_BASE+ADM5120_MPMC_SIZE-1,
 125                 .flags  = IORESOURCE_MEM,
 126         },
 127 };
 128
 129 struct adm5120_nand_platform_data adm5120_nand_data;
 130
 131 struct platform_device adm5120_nand_device = {
 132         .name           = "adm5120-nand",
 133         .id             = -1,
 134         .dev.platform_data = &adm5120_nand_data,
 135         .num_resources  = ARRAY_SIZE(adm5120_nand_resource),
 136         .resource       = adm5120_nand_resource,
 137 };
 138
 139 /* built-in UARTs */
 140 struct amba_pl010_data adm5120_uart0_data = {
 141         .set_mctrl = adm5120_uart_set_mctrl
 142 };
 143
 144 struct amba_device adm5120_uart0_device = {
 145         .dev            = {
 146                 .bus_id = "APB:UART0",
 147                 .platform_data = &adm5120_uart0_data,
 148         },
 149         .res            = {
 150                 .start  = ADM5120_UART0_BASE,
 151                 .end    = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
 152                 .flags  = IORESOURCE_MEM,
 153         },
 154         .irq            = { ADM5120_IRQ_UART0, -1 },
 155         .periphid       = 0x0041010,
 156 };
 157
 158 struct amba_pl010_data adm5120_uart1_data = {
 159         .set_mctrl = adm5120_uart_set_mctrl
 160 };
 161
 162 struct amba_device adm5120_uart1_device = {
 163         .dev            = {
 164                 .bus_id = "APB:UART1",
 165                 .platform_data = &adm5120_uart1_data,
 166         },
 167         .res            = {
 168                 .start  = ADM5120_UART1_BASE,
 169                 .end    = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
 170                 .flags  = IORESOURCE_MEM,
 171         },
 172         .irq            = { ADM5120_IRQ_UART1, -1 },
 173         .periphid       = 0x0041010,
 174 };
 175
 176 static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
 177                 unsigned int mctrl)
 178 {
 179 }