Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Platform device support for Au1x00 SoCs. |
| 3 | * |
| 4 | * Copyright 2004, Matt Porter <mporter@kernel.crashing.org> |
| 5 | * |
Sergei Shtylyov | 6e76645 | 2008-04-04 00:02:53 +0400 | [diff] [blame] | 6 | * (C) Copyright Embedded Alley Solutions, Inc 2005 |
| 7 | * Author: Pantelis Antoniou <pantelis@embeddedalley.com> |
| 8 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | * This file is licensed under the terms of the GNU General Public |
| 10 | * License version 2. This program is licensed "as is" without any |
| 11 | * warranty of any kind, whether express or implied. |
| 12 | */ |
Sergei Shtylyov | ce28f94 | 2008-04-23 22:43:55 +0400 | [diff] [blame] | 13 | |
Ralf Baechle | 4b62220 | 2008-07-15 18:44:29 +0100 | [diff] [blame] | 14 | #include <linux/dma-mapping.h> |
Manuel Lauss | f667365 | 2010-07-21 14:30:50 +0200 | [diff] [blame] | 15 | #include <linux/etherdevice.h> |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 16 | #include <linux/init.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 17 | #include <linux/platform_device.h> |
Sergei Shtylyov | 6e76645 | 2008-04-04 00:02:53 +0400 | [diff] [blame] | 18 | #include <linux/serial_8250.h> |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 19 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | |
Manuel Lauss | 50d5676 | 2011-08-12 11:39:43 +0200 | [diff] [blame] | 21 | #include <asm/mach-au1x00/au1000.h> |
Manuel Lauss | f591eb1 | 2008-10-21 08:59:14 +0200 | [diff] [blame] | 22 | #include <asm/mach-au1x00/au1xxx_dbdma.h> |
| 23 | #include <asm/mach-au1x00/au1100_mmc.h> |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 24 | #include <asm/mach-au1x00/au1xxx_eth.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
Manuel Lauss | f667365 | 2010-07-21 14:30:50 +0200 | [diff] [blame] | 26 | #include <prom.h> |
| 27 | |
Manuel Lauss | 7d172bf | 2010-09-25 15:13:46 +0200 | [diff] [blame] | 28 | static void alchemy_8250_pm(struct uart_port *port, unsigned int state, |
| 29 | unsigned int old_state) |
| 30 | { |
Manuel Lauss | cf745a3 | 2010-10-25 18:44:11 +0200 | [diff] [blame] | 31 | #ifdef CONFIG_SERIAL_8250 |
Manuel Lauss | 7d172bf | 2010-09-25 15:13:46 +0200 | [diff] [blame] | 32 | switch (state) { |
| 33 | case 0: |
Manuel Lauss | 8013020 | 2011-05-08 10:42:17 +0200 | [diff] [blame] | 34 | alchemy_uart_enable(CPHYSADDR(port->membase)); |
Manuel Lauss | 7d172bf | 2010-09-25 15:13:46 +0200 | [diff] [blame] | 35 | serial8250_do_pm(port, state, old_state); |
| 36 | break; |
| 37 | case 3: /* power off */ |
| 38 | serial8250_do_pm(port, state, old_state); |
Manuel Lauss | 8013020 | 2011-05-08 10:42:17 +0200 | [diff] [blame] | 39 | alchemy_uart_disable(CPHYSADDR(port->membase)); |
Manuel Lauss | 7d172bf | 2010-09-25 15:13:46 +0200 | [diff] [blame] | 40 | break; |
| 41 | default: |
| 42 | serial8250_do_pm(port, state, old_state); |
| 43 | break; |
| 44 | } |
Manuel Lauss | cf745a3 | 2010-10-25 18:44:11 +0200 | [diff] [blame] | 45 | #endif |
Manuel Lauss | 7d172bf | 2010-09-25 15:13:46 +0200 | [diff] [blame] | 46 | } |
| 47 | |
Manuel Lauss | b6e6d12 | 2009-10-15 19:07:34 +0200 | [diff] [blame] | 48 | #define PORT(_base, _irq) \ |
| 49 | { \ |
| 50 | .mapbase = _base, \ |
| 51 | .irq = _irq, \ |
| 52 | .regshift = 2, \ |
| 53 | .iotype = UPIO_AU, \ |
Manuel Lauss | 63ea336 | 2009-10-28 21:49:46 +0100 | [diff] [blame] | 54 | .flags = UPF_SKIP_TEST | UPF_IOREMAP | \ |
| 55 | UPF_FIXED_TYPE, \ |
| 56 | .type = PORT_16550A, \ |
Manuel Lauss | 7d172bf | 2010-09-25 15:13:46 +0200 | [diff] [blame] | 57 | .pm = alchemy_8250_pm, \ |
Sergei Shtylyov | 6e76645 | 2008-04-04 00:02:53 +0400 | [diff] [blame] | 58 | } |
| 59 | |
Manuel Lauss | 8013020 | 2011-05-08 10:42:17 +0200 | [diff] [blame] | 60 | static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = { |
| 61 | [ALCHEMY_CPU_AU1000] = { |
| 62 | PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT), |
| 63 | PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT), |
| 64 | PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT), |
| 65 | PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT), |
| 66 | }, |
| 67 | [ALCHEMY_CPU_AU1500] = { |
| 68 | PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT), |
| 69 | PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT), |
| 70 | }, |
| 71 | [ALCHEMY_CPU_AU1100] = { |
| 72 | PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT), |
| 73 | PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT), |
| 74 | PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT), |
| 75 | }, |
| 76 | [ALCHEMY_CPU_AU1550] = { |
| 77 | PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT), |
| 78 | PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT), |
| 79 | PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT), |
| 80 | }, |
| 81 | [ALCHEMY_CPU_AU1200] = { |
| 82 | PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT), |
| 83 | PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT), |
| 84 | }, |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 85 | [ALCHEMY_CPU_AU1300] = { |
| 86 | PORT(AU1300_UART0_PHYS_ADDR, AU1300_UART0_INT), |
| 87 | PORT(AU1300_UART1_PHYS_ADDR, AU1300_UART1_INT), |
| 88 | PORT(AU1300_UART2_PHYS_ADDR, AU1300_UART2_INT), |
| 89 | PORT(AU1300_UART3_PHYS_ADDR, AU1300_UART3_INT), |
| 90 | }, |
Sergei Shtylyov | 6e76645 | 2008-04-04 00:02:53 +0400 | [diff] [blame] | 91 | }; |
| 92 | |
| 93 | static struct platform_device au1xx0_uart_device = { |
| 94 | .name = "serial8250", |
| 95 | .id = PLAT8250_DEV_AU1X00, |
Sergei Shtylyov | 6e76645 | 2008-04-04 00:02:53 +0400 | [diff] [blame] | 96 | }; |
| 97 | |
Manuel Lauss | 8013020 | 2011-05-08 10:42:17 +0200 | [diff] [blame] | 98 | static void __init alchemy_setup_uarts(int ctype) |
| 99 | { |
| 100 | unsigned int uartclk = get_au1x00_uart_baud_base() * 16; |
| 101 | int s = sizeof(struct plat_serial8250_port); |
| 102 | int c = alchemy_get_uarts(ctype); |
| 103 | struct plat_serial8250_port *ports; |
| 104 | |
| 105 | ports = kzalloc(s * (c + 1), GFP_KERNEL); |
| 106 | if (!ports) { |
| 107 | printk(KERN_INFO "Alchemy: no memory for UART data\n"); |
| 108 | return; |
| 109 | } |
| 110 | memcpy(ports, au1x00_uart_data[ctype], s * c); |
| 111 | au1xx0_uart_device.dev.platform_data = ports; |
| 112 | |
| 113 | /* Fill up uartclk. */ |
| 114 | for (s = 0; s < c; s++) |
| 115 | ports[s].uartclk = uartclk; |
| 116 | if (platform_device_register(&au1xx0_uart_device)) |
| 117 | printk(KERN_INFO "Alchemy: failed to register UARTs\n"); |
| 118 | } |
| 119 | |
Manuel Lauss | b9581b8 | 2011-08-12 11:39:39 +0200 | [diff] [blame] | 120 | |
| 121 | /* The dmamask must be set for OHCI/EHCI to work */ |
| 122 | static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32); |
| 123 | static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32); |
| 124 | |
| 125 | static unsigned long alchemy_ohci_data[][2] __initdata = { |
| 126 | [ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT }, |
| 127 | [ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT }, |
| 128 | [ALCHEMY_CPU_AU1100] = { AU1000_USB_OHCI_PHYS_ADDR, AU1100_USB_HOST_INT }, |
| 129 | [ALCHEMY_CPU_AU1550] = { AU1550_USB_OHCI_PHYS_ADDR, AU1550_USB_HOST_INT }, |
| 130 | [ALCHEMY_CPU_AU1200] = { AU1200_USB_OHCI_PHYS_ADDR, AU1200_USB_INT }, |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 131 | [ALCHEMY_CPU_AU1300] = { AU1300_USB_OHCI0_PHYS_ADDR, AU1300_USB_INT }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | }; |
| 133 | |
Manuel Lauss | b9581b8 | 2011-08-12 11:39:39 +0200 | [diff] [blame] | 134 | static unsigned long alchemy_ehci_data[][2] __initdata = { |
| 135 | [ALCHEMY_CPU_AU1200] = { AU1200_USB_EHCI_PHYS_ADDR, AU1200_USB_INT }, |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 136 | [ALCHEMY_CPU_AU1300] = { AU1300_USB_EHCI_PHYS_ADDR, AU1300_USB_INT }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | }; |
| 138 | |
Manuel Lauss | b9581b8 | 2011-08-12 11:39:39 +0200 | [diff] [blame] | 139 | static int __init _new_usbres(struct resource **r, struct platform_device **d) |
| 140 | { |
| 141 | *r = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); |
| 142 | if (!*r) |
| 143 | return -ENOMEM; |
| 144 | *d = kzalloc(sizeof(struct platform_device), GFP_KERNEL); |
| 145 | if (!*d) { |
| 146 | kfree(*r); |
| 147 | return -ENOMEM; |
| 148 | } |
| 149 | |
| 150 | (*d)->dev.coherent_dma_mask = DMA_BIT_MASK(32); |
| 151 | (*d)->num_resources = 2; |
| 152 | (*d)->resource = *r; |
| 153 | |
| 154 | return 0; |
| 155 | } |
| 156 | |
| 157 | static void __init alchemy_setup_usb(int ctype) |
| 158 | { |
| 159 | struct resource *res; |
| 160 | struct platform_device *pdev; |
| 161 | |
| 162 | /* setup OHCI0. Every variant has one */ |
| 163 | if (_new_usbres(&res, &pdev)) |
| 164 | return; |
| 165 | |
| 166 | res[0].start = alchemy_ohci_data[ctype][0]; |
| 167 | res[0].end = res[0].start + 0x100 - 1; |
| 168 | res[0].flags = IORESOURCE_MEM; |
| 169 | res[1].start = alchemy_ohci_data[ctype][1]; |
| 170 | res[1].end = res[1].start; |
| 171 | res[1].flags = IORESOURCE_IRQ; |
| 172 | pdev->name = "au1xxx-ohci"; |
| 173 | pdev->id = 0; |
| 174 | pdev->dev.dma_mask = &alchemy_ohci_dmamask; |
| 175 | |
| 176 | if (platform_device_register(pdev)) |
| 177 | printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n"); |
| 178 | |
| 179 | |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 180 | /* setup EHCI0: Au1200/Au1300 */ |
| 181 | if ((ctype == ALCHEMY_CPU_AU1200) || (ctype == ALCHEMY_CPU_AU1300)) { |
Manuel Lauss | b9581b8 | 2011-08-12 11:39:39 +0200 | [diff] [blame] | 182 | if (_new_usbres(&res, &pdev)) |
| 183 | return; |
| 184 | |
| 185 | res[0].start = alchemy_ehci_data[ctype][0]; |
| 186 | res[0].end = res[0].start + 0x100 - 1; |
| 187 | res[0].flags = IORESOURCE_MEM; |
| 188 | res[1].start = alchemy_ehci_data[ctype][1]; |
| 189 | res[1].end = res[1].start; |
| 190 | res[1].flags = IORESOURCE_IRQ; |
| 191 | pdev->name = "au1xxx-ehci"; |
| 192 | pdev->id = 0; |
| 193 | pdev->dev.dma_mask = &alchemy_ehci_dmamask; |
| 194 | |
| 195 | if (platform_device_register(pdev)) |
| 196 | printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n"); |
| 197 | } |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 198 | |
| 199 | /* Au1300: OHCI1 */ |
| 200 | if (ctype == ALCHEMY_CPU_AU1300) { |
| 201 | if (_new_usbres(&res, &pdev)) |
| 202 | return; |
| 203 | |
| 204 | res[0].start = AU1300_USB_OHCI1_PHYS_ADDR; |
| 205 | res[0].end = res[0].start + 0x100 - 1; |
| 206 | res[0].flags = IORESOURCE_MEM; |
| 207 | res[1].start = AU1300_USB_INT; |
| 208 | res[1].end = res[1].start; |
| 209 | res[1].flags = IORESOURCE_IRQ; |
| 210 | pdev->name = "au1xxx-ohci"; |
| 211 | pdev->id = 1; |
| 212 | pdev->dev.dma_mask = &alchemy_ohci_dmamask; |
| 213 | |
| 214 | if (platform_device_register(pdev)) |
| 215 | printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n"); |
| 216 | } |
Manuel Lauss | b9581b8 | 2011-08-12 11:39:39 +0200 | [diff] [blame] | 217 | } |
| 218 | |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 219 | /* Macro to help defining the Ethernet MAC resources */ |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 220 | #define MAC_RES_COUNT 4 /* MAC regs, MAC en, MAC INT, MACDMA regs */ |
| 221 | #define MAC_RES(_base, _enable, _irq, _macdma) \ |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 222 | { \ |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 223 | .start = _base, \ |
| 224 | .end = _base + 0xffff, \ |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 225 | .flags = IORESOURCE_MEM, \ |
| 226 | }, \ |
| 227 | { \ |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 228 | .start = _enable, \ |
| 229 | .end = _enable + 0x3, \ |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 230 | .flags = IORESOURCE_MEM, \ |
| 231 | }, \ |
| 232 | { \ |
| 233 | .start = _irq, \ |
| 234 | .end = _irq, \ |
| 235 | .flags = IORESOURCE_IRQ \ |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 236 | }, \ |
| 237 | { \ |
| 238 | .start = _macdma, \ |
| 239 | .end = _macdma + 0x1ff, \ |
| 240 | .flags = IORESOURCE_MEM, \ |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 241 | } |
| 242 | |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 243 | static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = { |
| 244 | [ALCHEMY_CPU_AU1000] = { |
| 245 | MAC_RES(AU1000_MAC0_PHYS_ADDR, |
| 246 | AU1000_MACEN_PHYS_ADDR, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 247 | AU1000_MAC0_DMA_INT, |
| 248 | AU1000_MACDMA0_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 249 | }, |
| 250 | [ALCHEMY_CPU_AU1500] = { |
| 251 | MAC_RES(AU1500_MAC0_PHYS_ADDR, |
| 252 | AU1500_MACEN_PHYS_ADDR, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 253 | AU1500_MAC0_DMA_INT, |
| 254 | AU1000_MACDMA0_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 255 | }, |
| 256 | [ALCHEMY_CPU_AU1100] = { |
| 257 | MAC_RES(AU1000_MAC0_PHYS_ADDR, |
| 258 | AU1000_MACEN_PHYS_ADDR, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 259 | AU1100_MAC0_DMA_INT, |
| 260 | AU1000_MACDMA0_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 261 | }, |
| 262 | [ALCHEMY_CPU_AU1550] = { |
| 263 | MAC_RES(AU1000_MAC0_PHYS_ADDR, |
| 264 | AU1000_MACEN_PHYS_ADDR, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 265 | AU1550_MAC0_DMA_INT, |
| 266 | AU1000_MACDMA0_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 267 | }, |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 268 | }; |
| 269 | |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 270 | static struct au1000_eth_platform_data au1xxx_eth0_platform_data = { |
| 271 | .phy1_search_mac0 = 1, |
| 272 | }; |
| 273 | |
| 274 | static struct platform_device au1xxx_eth0_device = { |
| 275 | .name = "au1000-eth", |
| 276 | .id = 0, |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 277 | .num_resources = MAC_RES_COUNT, |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 278 | .dev.platform_data = &au1xxx_eth0_platform_data, |
| 279 | }; |
| 280 | |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 281 | static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = { |
| 282 | [ALCHEMY_CPU_AU1000] = { |
| 283 | MAC_RES(AU1000_MAC1_PHYS_ADDR, |
| 284 | AU1000_MACEN_PHYS_ADDR + 4, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 285 | AU1000_MAC1_DMA_INT, |
| 286 | AU1000_MACDMA1_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 287 | }, |
| 288 | [ALCHEMY_CPU_AU1500] = { |
| 289 | MAC_RES(AU1500_MAC1_PHYS_ADDR, |
| 290 | AU1500_MACEN_PHYS_ADDR + 4, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 291 | AU1500_MAC1_DMA_INT, |
| 292 | AU1000_MACDMA1_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 293 | }, |
| 294 | [ALCHEMY_CPU_AU1550] = { |
| 295 | MAC_RES(AU1000_MAC1_PHYS_ADDR, |
| 296 | AU1000_MACEN_PHYS_ADDR + 4, |
Manuel Lauss | 553737a | 2011-08-02 19:50:57 +0200 | [diff] [blame] | 297 | AU1550_MAC1_DMA_INT, |
| 298 | AU1000_MACDMA1_PHYS_ADDR) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 299 | }, |
Manuel Lauss | acc4d24 | 2010-02-26 17:22:02 +0100 | [diff] [blame] | 300 | }; |
| 301 | |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 302 | static struct au1000_eth_platform_data au1xxx_eth1_platform_data = { |
| 303 | .phy1_search_mac0 = 1, |
| 304 | }; |
| 305 | |
| 306 | static struct platform_device au1xxx_eth1_device = { |
| 307 | .name = "au1000-eth", |
| 308 | .id = 1, |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 309 | .num_resources = MAC_RES_COUNT, |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 310 | .dev.platform_data = &au1xxx_eth1_platform_data, |
| 311 | }; |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 312 | |
| 313 | void __init au1xxx_override_eth_cfg(unsigned int port, |
| 314 | struct au1000_eth_platform_data *eth_data) |
| 315 | { |
| 316 | if (!eth_data || port > 1) |
| 317 | return; |
| 318 | |
| 319 | if (port == 0) |
| 320 | memcpy(&au1xxx_eth0_platform_data, eth_data, |
| 321 | sizeof(struct au1000_eth_platform_data)); |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 322 | else |
| 323 | memcpy(&au1xxx_eth1_platform_data, eth_data, |
| 324 | sizeof(struct au1000_eth_platform_data)); |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | static void __init alchemy_setup_macs(int ctype) |
| 328 | { |
| 329 | int ret, i; |
| 330 | unsigned char ethaddr[6]; |
| 331 | struct resource *macres; |
| 332 | |
| 333 | /* Handle 1st MAC */ |
| 334 | if (alchemy_get_macs(ctype) < 1) |
| 335 | return; |
| 336 | |
| 337 | macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); |
| 338 | if (!macres) { |
| 339 | printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n"); |
| 340 | return; |
| 341 | } |
| 342 | memcpy(macres, au1xxx_eth0_resources[ctype], |
| 343 | sizeof(struct resource) * MAC_RES_COUNT); |
| 344 | au1xxx_eth0_device.resource = macres; |
| 345 | |
| 346 | i = prom_get_ethernet_addr(ethaddr); |
| 347 | if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac)) |
| 348 | memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6); |
| 349 | |
| 350 | ret = platform_device_register(&au1xxx_eth0_device); |
Manuel Lauss | c78c488 | 2011-08-02 15:50:56 +0200 | [diff] [blame] | 351 | if (ret) |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 352 | printk(KERN_INFO "Alchemy: failed to register MAC0\n"); |
| 353 | |
| 354 | |
| 355 | /* Handle 2nd MAC */ |
| 356 | if (alchemy_get_macs(ctype) < 2) |
| 357 | return; |
| 358 | |
| 359 | macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); |
| 360 | if (!macres) { |
| 361 | printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n"); |
| 362 | return; |
| 363 | } |
| 364 | memcpy(macres, au1xxx_eth1_resources[ctype], |
| 365 | sizeof(struct resource) * MAC_RES_COUNT); |
| 366 | au1xxx_eth1_device.resource = macres; |
| 367 | |
| 368 | ethaddr[5] += 1; /* next addr for 2nd MAC */ |
| 369 | if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac)) |
| 370 | memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6); |
| 371 | |
| 372 | /* Register second MAC if enabled in pinfunc */ |
| 373 | if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) { |
| 374 | ret = platform_device_register(&au1xxx_eth1_device); |
| 375 | if (ret) |
| 376 | printk(KERN_INFO "Alchemy: failed to register MAC1\n"); |
| 377 | } |
Florian Fainelli | 66f75cc | 2009-11-10 01:13:30 +0100 | [diff] [blame] | 378 | } |
| 379 | |
Sergei Shtylyov | c1dcb14 | 2008-04-30 23:18:41 +0400 | [diff] [blame] | 380 | static int __init au1xxx_platform_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | { |
Manuel Lauss | 376638603 | 2011-08-12 11:39:45 +0200 | [diff] [blame] | 382 | int ctype = alchemy_get_cputype(); |
Sergei Shtylyov | 6e76645 | 2008-04-04 00:02:53 +0400 | [diff] [blame] | 383 | |
Manuel Lauss | 8013020 | 2011-05-08 10:42:17 +0200 | [diff] [blame] | 384 | alchemy_setup_uarts(ctype); |
Manuel Lauss | 40d8bc2 | 2011-05-08 10:42:18 +0200 | [diff] [blame] | 385 | alchemy_setup_macs(ctype); |
Manuel Lauss | b9581b8 | 2011-08-12 11:39:39 +0200 | [diff] [blame] | 386 | alchemy_setup_usb(ctype); |
Manuel Lauss | f667365 | 2010-07-21 14:30:50 +0200 | [diff] [blame] | 387 | |
Manuel Lauss | 376638603 | 2011-08-12 11:39:45 +0200 | [diff] [blame] | 388 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | arch_initcall(au1xxx_platform_init); |