From 47a4dbf83a75014d6b3467be18997894f1c617db Mon Sep 17 00:00:00 2001 From: Benn Pörscke Date: Fri, 7 Oct 2011 15:31:57 +0200 Subject: Squash Change-Id: If0ae9fa8067740ab2ede33703c79ec134f204a5e --- arch/arm/mach-ux500/board-snowball-netdev.c | 74 +++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/arm/mach-ux500/board-snowball-netdev.c (limited to 'arch/arm/mach-ux500/board-snowball-netdev.c') diff --git a/arch/arm/mach-ux500/board-snowball-netdev.c b/arch/arm/mach-ux500/board-snowball-netdev.c new file mode 100644 index 00000000000..48404e4f953 --- /dev/null +++ b/arch/arm/mach-ux500/board-snowball-netdev.c @@ -0,0 +1,74 @@ +#include +#include +#include +#include +#include +#include + +struct smsc911x_platform_config sbnet_cfg = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .shift = 1, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, +}; + +struct resource sbnet_res[] = { + { + .name = "smsc911x-memory", + .start = (0x5000 << 16), + .end = (0x5000 << 16) + 0x3ff, + .flags = IORESOURCE_MEM, + },{ + .start = GPIO_TO_IRQ(140), + .end = GPIO_TO_IRQ(140), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +struct platform_device sbnet_dev = { + .name = "smsc911x", + .num_resources = ARRAY_SIZE(sbnet_res), + .resource = sbnet_res, + .dev = { + .platform_data = &sbnet_cfg, + }, +}; + +int sbnet_init(void) +{ + volatile u32 *ptr = ioremap(0x80000000, 0x10000); + + if (!machine_is_snowball()) { + printk("no netdev: no snowball\n"); + return 0; + } + printk("init netdev: is snowball\n"); + + /* + * Horribly, fix all the configuration by hand + */ + /* Turn on the FSMC device */ + *(ptr + 0xf000 / 4) = 1; + *(ptr + 0xf008 / 4) = 1; + + /* Configure the FSMC device */ + *(ptr + 0x0000 / 4) = 0x0000305b; + *(ptr + 0x0004 / 4) = 0x01010110; + + /* Fix some gpio bits */ + *(ptr + 0xe120 / 4) &= ~0x7f8; + *(ptr + 0xe124 / 4) |= 0x7f8; + iounmap(ptr); + + return platform_device_register(&sbnet_dev); +} + +void sbnet_exit(void) +{ + platform_device_unregister(&sbnet_dev); +} + +module_init(sbnet_init); +module_exit(sbnet_exit); + +MODULE_LICENSE("GPL"); -- cgit v1.2.3