diff options
Diffstat (limited to 'target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c')
| -rw-r--r-- | target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c b/target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c deleted file mode 100644 index 9e40691f92..0000000000 --- a/target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us> - * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/platform_data/tulip.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/mtd/physmap.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/amba/bus.h> -#include <linux/amba/serial.h> - -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <adm8668.h> - -#define ADM8868_UBOOT_ENV 0x20000 -#define ADM8868_UBOOT_WAN_MAC 0x5ac -#define ADM8868_UBOOT_LAN_MAC 0x404 - -static void adm8668_uart_set_mctrl(struct amba_device *dev, - void __iomem *base, - unsigned int mcrtl) -{ -} - -static struct amba_pl010_data adm8668_uart0_data = { - .set_mctrl = adm8668_uart_set_mctrl, -}; - -static struct amba_device adm8668_uart0_device = { - .dev = { - .init_name = "apb:uart0", - .platform_data = &adm8668_uart0_data, - }, - .res = { - .start = ADM8668_UART0_BASE, - .end = ADM8668_UART0_BASE + 0xF, - .flags = IORESOURCE_MEM, - }, - .irq = { - ADM8668_UART0_IRQ, - -1 - }, - .periphid = 0x0041010, -}; - -static struct resource eth0_resources[] = { - { - .start = ADM8668_LAN_BASE, - .end = ADM8668_LAN_BASE + 256, - .flags = IORESOURCE_MEM, - }, - { - .start = ADM8668_LAN_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct tulip_platform_data eth0_pdata = { - .chip_id = ADM8668, -}; - -static struct platform_device adm8668_eth0_device = { - .name = "tulip", - .id = 0, - .resource = eth0_resources, - .num_resources = ARRAY_SIZE(eth0_resources), - .dev.platform_data = ð0_pdata, -}; - -static struct resource eth1_resources[] = { - { - .start = ADM8668_WAN_BASE, - .end = ADM8668_WAN_BASE + 256, - .flags = IORESOURCE_MEM, - }, - { - .start = ADM8668_WAN_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct tulip_platform_data eth1_pdata = { - .chip_id = ADM8668, -}; - -static struct platform_device adm8668_eth1_device = { - .name = "tulip", - .id = 1, - .resource = eth1_resources, - .num_resources = ARRAY_SIZE(eth1_resources), - .dev.platform_data = ð1_pdata, -}; - -static struct resource usb_resources[] = { - { - .start = ADM8668_USB_BASE, - .end = ADM8668_USB_BASE + 0x1FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .start = ADM8668_USB_IRQ, - .end = ADM8668_USB_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ehci_pdata usb_pdata = { - .caps_offset = 0x100, - .has_tt = 1, -}; - -static struct platform_device adm8668_usb_device = { - .name = "ehci-platform", - .id = -1, - .resource = usb_resources, - .num_resources = ARRAY_SIZE(usb_resources), - .dev.platform_data = &usb_pdata, -}; - -static struct platform_device *adm8668_devs[] = { - &adm8668_eth0_device, - &adm8668_eth1_device, - &adm8668_usb_device, -}; - -static void adm8668_fetch_mac(int unit) -{ - u8 *mac; - u32 offset; - struct tulip_platform_data *pdata; - - switch (unit) { - case -1: - case 0: - offset = ADM8868_UBOOT_LAN_MAC; - pdata = ð0_pdata; - break; - case 1: - offset = ADM8868_UBOOT_WAN_MAC; - pdata = ð1_pdata; - break; - default: - pr_err("unsupported ethernet unit: %d\n", unit); - return; - } - - mac = (u8 *)(KSEG1ADDR(ADM8668_SMEM1_BASE) + ADM8868_UBOOT_ENV + offset); - - memcpy(pdata->mac, mac, sizeof(pdata->mac)); -} - -static void adm8668_ehci_workaround(void) -{ - u32 chipid; - - chipid = ADM8668_CONFIG_REG(ADM8668_CR0); - ADM8668_CONFIG_REG(ADM8668_CR66) = 0x0C1600D9; - - if (chipid == 0x86880001) - return; - - ADM8668_CONFIG_REG(ADM8668_CR66) &= ~(3 << 20); - ADM8668_CONFIG_REG(ADM8668_CR66) |= (1 << 20); - pr_info("ADM8668: applied USB workaround\n"); -} - - -int __init adm8668_devs_register(void) -{ - int ret; - - ret = amba_device_register(&adm8668_uart0_device, &iomem_resource); - if (ret) - panic("failed to register AMBA UART"); - - adm8668_fetch_mac(0); - adm8668_fetch_mac(1); - adm8668_ehci_workaround(); - - return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs)); -} -arch_initcall(adm8668_devs_register); |