[ar71xx] rename platform.c to devices.c
authorGabor Juhos <juhosg@openwrt.org>
Mon, 23 Feb 2009 08:21:05 +0000 (08:21 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Mon, 23 Feb 2009 08:21:05 +0000 (08:21 +0000)
SVN-Revision: 14634

target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
target/linux/ar71xx/files/arch/mips/ar71xx/devices.c [new file with mode: 0644]
target/linux/ar71xx/files/arch/mips/ar71xx/platform.c [deleted file]

index 4726120..0d2b358 100644 (file)
@@ -8,7 +8,7 @@
 # under the terms of the GNU General Public License version 2 as published
 # by the Free Software Foundation.
 
-obj-y  := prom.o irq.o setup.o platform.o gpio.o ar71xx.o
+obj-y  := prom.o irq.o setup.o devices.o gpio.o ar71xx.o
 
 obj-$(CONFIG_AR71XX_MACH_AP83)         += mach-ap83.o
 obj-$(CONFIG_AR71XX_MACH_AW_NR580)     += mach-aw-nr580.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
new file mode 100644 (file)
index 0000000..6a29fc4
--- /dev/null
@@ -0,0 +1,647 @@
+/*
+ *  Atheros AR71xx SoC platform devices
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
+
+/*
+ * OHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ohci_resources[] = {
+       [0] = {
+               .start  = AR71XX_OHCI_BASE,
+               .end    = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = AR71XX_MISC_IRQ_OHCI,
+               .end    = AR71XX_MISC_IRQ_OHCI,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
+static struct platform_device ar71xx_ohci_device = {
+       .name           = "ar71xx-ohci",
+       .id             = -1,
+       .resource       = ar71xx_ohci_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_ohci_resources),
+       .dev = {
+               .dma_mask               = &ar71xx_ohci_dmamask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
+       },
+};
+
+/*
+ * EHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ehci_resources[] = {
+       [0] = {
+               .start  = AR71XX_EHCI_BASE,
+               .end    = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = AR71XX_CPU_IRQ_USB,
+               .end    = AR71XX_CPU_IRQ_USB,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+
+static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
+static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
+
+static struct platform_device ar71xx_ehci_device = {
+       .name           = "ar71xx-ehci",
+       .id             = -1,
+       .resource       = ar71xx_ehci_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_ehci_resources),
+       .dev = {
+               .dma_mask               = &ar71xx_ehci_dmamask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
+               .platform_data          = &ar71xx_ehci_data,
+       },
+};
+
+#define AR71XX_USB_RESET_MASK \
+       (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
+       | RESET_MODULE_USB_OHCI_DLL)
+
+static void ar71xx_usb_setup(void)
+{
+       ar71xx_device_stop(AR71XX_USB_RESET_MASK);
+       mdelay(1000);
+       ar71xx_device_start(AR71XX_USB_RESET_MASK);
+
+       /* Turning on the Buff and Desc swap bits */
+       ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
+
+       /* WAR for HW bug. Here it adjusts the duration between two SOFS */
+       ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
+
+       mdelay(900);
+}
+
+static void ar91xx_usb_setup(void)
+{
+       ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
+       mdelay(10);
+
+       ar71xx_device_start(RESET_MODULE_USB_HOST);
+       mdelay(10);
+
+       ar71xx_device_start(RESET_MODULE_USB_PHY);
+       mdelay(10);
+}
+
+void __init ar71xx_add_device_usb(void)
+{
+       switch (ar71xx_soc) {
+       case AR71XX_SOC_AR7130:
+       case AR71XX_SOC_AR7141:
+       case AR71XX_SOC_AR7161:
+               ar71xx_usb_setup();
+               platform_device_register(&ar71xx_ohci_device);
+               platform_device_register(&ar71xx_ehci_device);
+               break;
+
+       case AR71XX_SOC_AR9130:
+       case AR71XX_SOC_AR9132:
+               ar91xx_usb_setup();
+               ar71xx_ehci_data.is_ar91xx = 1;
+               platform_device_register(&ar71xx_ehci_device);
+               break;
+
+       default:
+               BUG();
+       }
+}
+
+#ifndef CONFIG_AR71XX_EARLY_SERIAL
+static struct resource ar71xx_uart_resources[] = {
+       {
+               .start  = AR71XX_UART_BASE,
+               .end    = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+static struct plat_serial8250_port ar71xx_uart_data[] = {
+       {
+               .mapbase        = AR71XX_UART_BASE,
+               .irq            = AR71XX_MISC_IRQ_UART,
+               .flags          = AR71XX_UART_FLAGS,
+               .iotype         = UPIO_MEM32,
+               .regshift       = 2,
+       }, {
+               /* terminating entry */
+       }
+};
+
+static struct platform_device ar71xx_uart_device = {
+       .name           = "serial8250",
+       .id             = PLAT8250_DEV_PLATFORM,
+       .resource       = ar71xx_uart_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_uart_resources),
+       .dev = {
+               .platform_data  = ar71xx_uart_data
+       },
+};
+
+void __init ar71xx_add_device_uart(void)
+{
+       ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+       platform_device_register(&ar71xx_uart_device);
+}
+#endif /* CONFIG_AR71XX_EARLY_SERIAL */
+
+static struct resource ar71xx_mdio_resources[] = {
+       {
+               .name   = "mdio_base",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_GE0_BASE + 0x20,
+               .end    = AR71XX_GE0_BASE + 0x38 - 1,
+       }
+};
+
+static struct ag71xx_mdio_platform_data ar71xx_mdio_data = {
+       .phy_mask       = 0xffffffff,
+};
+
+static struct platform_device ar71xx_mdio_device = {
+       .name           = "ag71xx-mdio",
+       .id             = -1,
+       .resource       = ar71xx_mdio_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_mdio_resources),
+       .dev = {
+               .platform_data = &ar71xx_mdio_data,
+       },
+};
+
+void __init ar71xx_add_device_mdio(u32 phy_mask)
+{
+       ar71xx_mdio_data.phy_mask = phy_mask;
+       platform_device_register(&ar71xx_mdio_device);
+}
+
+static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
+{
+       void __iomem *base;
+       u32 t;
+
+       base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
+
+       t = __raw_readl(base + cfg_reg);
+       t &= ~(3 << shift);
+       t |=  (2 << shift);
+       __raw_writel(t, base + cfg_reg);
+       udelay(100);
+
+       __raw_writel(pll_val, base + pll_reg);
+
+       t |= (3 << shift);
+       __raw_writel(t, base + cfg_reg);
+       udelay(100);
+
+       t &= ~(3 << shift);
+       __raw_writel(t, base + cfg_reg);
+       udelay(100);
+
+       printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
+               (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
+
+       iounmap(base);
+}
+
+static void ar71xx_set_pll_ge0(u32 val)
+{
+       ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
+                       val, AR71XX_ETH0_PLL_SHIFT);
+}
+
+static void ar71xx_set_pll_ge1(u32 val)
+{
+       ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
+                        val, AR71XX_ETH1_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge0(u32 val)
+{
+       ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
+                        val, AR91XX_ETH0_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge1(u32 val)
+{
+       ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
+                        val, AR91XX_ETH1_PLL_SHIFT);
+}
+
+static void ar71xx_ddr_flush_ge0(void)
+{
+       ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0);
+}
+
+static void ar71xx_ddr_flush_ge1(void)
+{
+       ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1);
+}
+
+static void ar91xx_ddr_flush_ge0(void)
+{
+       ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0);
+}
+
+static void ar91xx_ddr_flush_ge1(void)
+{
+       ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1);
+}
+
+static struct resource ar71xx_eth0_resources[] = {
+       {
+               .name   = "mac_base",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_GE0_BASE,
+               .end    = AR71XX_GE0_BASE + 0x20 - 1,
+       }, {
+               .name   = "mac_base2",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_GE0_BASE + 0x38,
+               .end    = AR71XX_GE0_BASE + 0x200 - 1,
+       }, {
+               .name   = "mii_ctrl",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_MII_BASE + MII_REG_MII0_CTRL,
+               .end    = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3,
+       }, {
+               .name   = "mac_irq",
+               .flags  = IORESOURCE_IRQ,
+               .start  = AR71XX_CPU_IRQ_GE0,
+               .end    = AR71XX_CPU_IRQ_GE0,
+       },
+};
+
+struct ag71xx_platform_data ar71xx_eth0_data = {
+       .reset_bit      = RESET_MODULE_GE0_MAC,
+};
+
+static struct platform_device ar71xx_eth0_device = {
+       .name           = "ag71xx",
+       .id             = 0,
+       .resource       = ar71xx_eth0_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_eth0_resources),
+       .dev = {
+               .platform_data = &ar71xx_eth0_data,
+       },
+};
+
+static struct resource ar71xx_eth1_resources[] = {
+       {
+               .name   = "mac_base",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_GE1_BASE,
+               .end    = AR71XX_GE1_BASE + 0x20 - 1,
+       }, {
+               .name   = "mac_base2",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_GE1_BASE + 0x38,
+               .end    = AR71XX_GE1_BASE + 0x200 - 1,
+       }, {
+               .name   = "mii_ctrl",
+               .flags  = IORESOURCE_MEM,
+               .start  = AR71XX_MII_BASE + MII_REG_MII1_CTRL,
+               .end    = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3,
+       }, {
+               .name   = "mac_irq",
+               .flags  = IORESOURCE_IRQ,
+               .start  = AR71XX_CPU_IRQ_GE1,
+               .end    = AR71XX_CPU_IRQ_GE1,
+       },
+};
+
+struct ag71xx_platform_data ar71xx_eth1_data = {
+       .reset_bit      = RESET_MODULE_GE1_MAC,
+};
+
+static struct platform_device ar71xx_eth1_device = {
+       .name           = "ag71xx",
+       .id             = 1,
+       .resource       = ar71xx_eth1_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_eth1_resources),
+       .dev = {
+               .platform_data = &ar71xx_eth1_data,
+       },
+};
+
+static int ar71xx_eth_instance __initdata;
+void __init ar71xx_add_device_eth(unsigned int id)
+{
+       struct platform_device *pdev;
+       struct ag71xx_platform_data *pdata;
+
+       switch (id) {
+       case 0:
+               switch (ar71xx_eth0_data.phy_if_mode) {
+               case PHY_INTERFACE_MODE_MII:
+                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII;
+                       break;
+               case PHY_INTERFACE_MODE_GMII:
+                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII;
+                       break;
+               case PHY_INTERFACE_MODE_RGMII:
+                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII;
+                       break;
+               case PHY_INTERFACE_MODE_RMII:
+                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII;
+                       break;
+               default:
+                       printk(KERN_ERR "ar71xx: invalid PHY interface mode "
+                                       "for eth0\n");
+                       return;
+               }
+               pdev = &ar71xx_eth0_device;
+               break;
+       case 1:
+               switch (ar71xx_eth1_data.phy_if_mode) {
+               case PHY_INTERFACE_MODE_RMII:
+                       ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII;
+                       break;
+               case PHY_INTERFACE_MODE_RGMII:
+                       ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII;
+                       break;
+               default:
+                       printk(KERN_ERR "ar71xx: invalid PHY interface mode "
+                                       "for eth1\n");
+                       return;
+               }
+               pdev = &ar71xx_eth1_device;
+               break;
+       default:
+               printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
+               return;
+       }
+
+       pdata = pdev->dev.platform_data;
+
+       switch (ar71xx_soc) {
+       case AR71XX_SOC_AR7130:
+               pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
+                                     : ar71xx_ddr_flush_ge0;
+               pdata->set_pll =  id ? ar71xx_set_pll_ge1
+                                    : ar71xx_set_pll_ge0;
+               break;
+
+       case AR71XX_SOC_AR7141:
+       case AR71XX_SOC_AR7161:
+               pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
+                                     : ar71xx_ddr_flush_ge0;
+               pdata->set_pll =  id ? ar71xx_set_pll_ge1
+                                    : ar71xx_set_pll_ge0;
+               pdata->has_gbit = 1;
+               break;
+
+       case AR71XX_SOC_AR9130:
+               pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
+                                     : ar91xx_ddr_flush_ge0;
+               pdata->set_pll =  id ? ar91xx_set_pll_ge1
+                                    : ar91xx_set_pll_ge0;
+               pdata->is_ar91xx = 1;
+               break;
+
+       case AR71XX_SOC_AR9132:
+               pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
+                                     : ar91xx_ddr_flush_ge0;
+               pdata->set_pll =  id ? ar91xx_set_pll_ge1
+                                     : ar91xx_set_pll_ge0;
+               pdata->is_ar91xx = 1;
+               pdata->has_gbit = 1;
+               break;
+
+       default:
+               BUG();
+       }
+
+       switch (pdata->phy_if_mode) {
+       case PHY_INTERFACE_MODE_GMII:
+       case PHY_INTERFACE_MODE_RGMII:
+               if (!pdata->has_gbit) {
+                       printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
+                                       id);
+                       return;
+               }
+               /* fallthrough */
+       default:
+               break;
+       }
+
+       if (is_valid_ether_addr(ar71xx_mac_base)) {
+               memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN);
+               pdata->mac_addr[5] += ar71xx_eth_instance;
+       } else {
+               random_ether_addr(pdata->mac_addr);
+               printk(KERN_DEBUG
+                       "ar71xx: using random MAC address for eth%d\n",
+                       ar71xx_eth_instance);
+       }
+
+       platform_device_register(pdev);
+       ar71xx_eth_instance++;
+}
+
+static struct resource ar71xx_spi_resources[] = {
+       [0] = {
+               .start  = AR71XX_SPI_BASE,
+               .end    = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device ar71xx_spi_device = {
+       .name           = "ar71xx-spi",
+       .id             = -1,
+       .resource       = ar71xx_spi_resources,
+       .num_resources  = ARRAY_SIZE(ar71xx_spi_resources),
+};
+
+void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
+                               struct spi_board_info const *info,
+                               unsigned n)
+{
+       spi_register_board_info(info, n);
+       ar71xx_spi_device.dev.platform_data = pdata;
+       platform_device_register(&ar71xx_spi_device);
+}
+
+void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds,
+                               struct gpio_led *leds)
+{
+       struct platform_device *pdev;
+       struct gpio_led_platform_data pdata;
+       struct gpio_led *p;
+       int err;
+
+       p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+       if (!p)
+               return;
+
+       memcpy(p, leds, num_leds * sizeof(*p));
+
+       pdev = platform_device_alloc("leds-gpio", id);
+       if (!pdev)
+               goto err_free_leds;
+
+       memset(&pdata, 0, sizeof(pdata));
+       pdata.num_leds = num_leds;
+       pdata.leds = p;
+
+       err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+       if (err)
+               goto err_put_pdev;
+
+       err = platform_device_add(pdev);
+       if (err)
+               goto err_put_pdev;
+
+       return;
+
+err_put_pdev:
+       platform_device_put(pdev);
+
+err_free_leds:
+       kfree(p);
+}
+
+void __init ar71xx_add_device_gpio_buttons(int id,
+                                          unsigned poll_interval,
+                                          unsigned nbuttons,
+                                          struct gpio_button *buttons)
+{
+       struct platform_device *pdev;
+       struct gpio_buttons_platform_data pdata;
+       struct gpio_button *p;
+       int err;
+
+       p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+       if (!p)
+               return;
+
+       memcpy(p, buttons, nbuttons * sizeof(*p));
+
+       pdev = platform_device_alloc("gpio-buttons", id);
+       if (!pdev)
+               goto err_free_buttons;
+
+       memset(&pdata, 0, sizeof(pdata));
+       pdata.poll_interval = poll_interval;
+       pdata.nbuttons = nbuttons;
+       pdata.buttons = p;
+
+       err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+       if (err)
+               goto err_put_pdev;
+
+
+       err = platform_device_add(pdev);
+       if (err)
+               goto err_put_pdev;
+
+       return;
+
+err_put_pdev:
+       platform_device_put(pdev);
+
+err_free_buttons:
+       kfree(p);
+}
+
+void __init ar71xx_add_device_wdt(void)
+{
+       platform_device_register_simple("ar71xx-wdt", -1, NULL, 0);
+}
+
+void __init ar71xx_set_mac_base(unsigned char *mac)
+{
+       memcpy(ar71xx_mac_base, mac, ETH_ALEN);
+}
+
+void __init ar71xx_parse_mac_addr(char *mac_str)
+{
+       u8 tmp[ETH_ALEN];
+       int t;
+
+       t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+                       &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+
+       if (t != ETH_ALEN)
+               t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
+                       &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+
+       if (t == ETH_ALEN)
+               ar71xx_set_mac_base(tmp);
+       else
+               printk(KERN_DEBUG "ar71xx: failed to parse mac address "
+                               "\"%s\"\n", mac_str);
+}
+
+static struct resource ar91xx_wmac_resources[] = {
+       {
+               .start  = AR91XX_WMAC_BASE,
+               .end    = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = AR71XX_CPU_IRQ_WMAC,
+               .end    = AR71XX_CPU_IRQ_WMAC,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct ath9k_platform_data ar91xx_wmac_data;
+
+static struct platform_device ar91xx_wmac_device = {
+       .name           = "ath9k",
+       .id             = -1,
+       .resource       = ar91xx_wmac_resources,
+       .num_resources  = ARRAY_SIZE(ar91xx_wmac_resources),
+       .dev = {
+               .platform_data = &ar91xx_wmac_data,
+       },
+};
+
+void __init ar91xx_add_device_wmac(void)
+{
+       u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+       memcpy(ar91xx_wmac_data.eeprom_data, ee,
+              sizeof(ar91xx_wmac_data.eeprom_data));
+
+       ar71xx_device_stop(RESET_MODULE_AMBA2WMAC);
+       mdelay(10);
+
+       ar71xx_device_start(RESET_MODULE_AMBA2WMAC);
+       mdelay(10);
+
+       platform_device_register(&ar91xx_wmac_device);
+}
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c b/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
deleted file mode 100644 (file)
index 6a29fc4..0000000
+++ /dev/null
@@ -1,647 +0,0 @@
-/*
- *  Atheros AR71xx SoC platform devices
- *
- *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Parts of this file are based on Atheros' 2.6.15 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/ath9k_platform.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/platform.h>
-
-static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
-
-/*
- * OHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ohci_resources[] = {
-       [0] = {
-               .start  = AR71XX_OHCI_BASE,
-               .end    = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
-               .flags  = IORESOURCE_MEM,
-       },
-       [1] = {
-               .start  = AR71XX_MISC_IRQ_OHCI,
-               .end    = AR71XX_MISC_IRQ_OHCI,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
-static struct platform_device ar71xx_ohci_device = {
-       .name           = "ar71xx-ohci",
-       .id             = -1,
-       .resource       = ar71xx_ohci_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_ohci_resources),
-       .dev = {
-               .dma_mask               = &ar71xx_ohci_dmamask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-};
-
-/*
- * EHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ehci_resources[] = {
-       [0] = {
-               .start  = AR71XX_EHCI_BASE,
-               .end    = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
-               .flags  = IORESOURCE_MEM,
-       },
-       [1] = {
-               .start  = AR71XX_CPU_IRQ_USB,
-               .end    = AR71XX_CPU_IRQ_USB,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-
-static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
-static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
-
-static struct platform_device ar71xx_ehci_device = {
-       .name           = "ar71xx-ehci",
-       .id             = -1,
-       .resource       = ar71xx_ehci_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_ehci_resources),
-       .dev = {
-               .dma_mask               = &ar71xx_ehci_dmamask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-               .platform_data          = &ar71xx_ehci_data,
-       },
-};
-
-#define AR71XX_USB_RESET_MASK \
-       (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
-       | RESET_MODULE_USB_OHCI_DLL)
-
-static void ar71xx_usb_setup(void)
-{
-       ar71xx_device_stop(AR71XX_USB_RESET_MASK);
-       mdelay(1000);
-       ar71xx_device_start(AR71XX_USB_RESET_MASK);
-
-       /* Turning on the Buff and Desc swap bits */
-       ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
-
-       /* WAR for HW bug. Here it adjusts the duration between two SOFS */
-       ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
-
-       mdelay(900);
-}
-
-static void ar91xx_usb_setup(void)
-{
-       ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
-       mdelay(10);
-
-       ar71xx_device_start(RESET_MODULE_USB_HOST);
-       mdelay(10);
-
-       ar71xx_device_start(RESET_MODULE_USB_PHY);
-       mdelay(10);
-}
-
-void __init ar71xx_add_device_usb(void)
-{
-       switch (ar71xx_soc) {
-       case AR71XX_SOC_AR7130:
-       case AR71XX_SOC_AR7141:
-       case AR71XX_SOC_AR7161:
-               ar71xx_usb_setup();
-               platform_device_register(&ar71xx_ohci_device);
-               platform_device_register(&ar71xx_ehci_device);
-               break;
-
-       case AR71XX_SOC_AR9130:
-       case AR71XX_SOC_AR9132:
-               ar91xx_usb_setup();
-               ar71xx_ehci_data.is_ar91xx = 1;
-               platform_device_register(&ar71xx_ehci_device);
-               break;
-
-       default:
-               BUG();
-       }
-}
-
-#ifndef CONFIG_AR71XX_EARLY_SERIAL
-static struct resource ar71xx_uart_resources[] = {
-       {
-               .start  = AR71XX_UART_BASE,
-               .end    = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
-               .flags  = IORESOURCE_MEM,
-       },
-};
-
-#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
-static struct plat_serial8250_port ar71xx_uart_data[] = {
-       {
-               .mapbase        = AR71XX_UART_BASE,
-               .irq            = AR71XX_MISC_IRQ_UART,
-               .flags          = AR71XX_UART_FLAGS,
-               .iotype         = UPIO_MEM32,
-               .regshift       = 2,
-       }, {
-               /* terminating entry */
-       }
-};
-
-static struct platform_device ar71xx_uart_device = {
-       .name           = "serial8250",
-       .id             = PLAT8250_DEV_PLATFORM,
-       .resource       = ar71xx_uart_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_uart_resources),
-       .dev = {
-               .platform_data  = ar71xx_uart_data
-       },
-};
-
-void __init ar71xx_add_device_uart(void)
-{
-       ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
-       platform_device_register(&ar71xx_uart_device);
-}
-#endif /* CONFIG_AR71XX_EARLY_SERIAL */
-
-static struct resource ar71xx_mdio_resources[] = {
-       {
-               .name   = "mdio_base",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_GE0_BASE + 0x20,
-               .end    = AR71XX_GE0_BASE + 0x38 - 1,
-       }
-};
-
-static struct ag71xx_mdio_platform_data ar71xx_mdio_data = {
-       .phy_mask       = 0xffffffff,
-};
-
-static struct platform_device ar71xx_mdio_device = {
-       .name           = "ag71xx-mdio",
-       .id             = -1,
-       .resource       = ar71xx_mdio_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_mdio_resources),
-       .dev = {
-               .platform_data = &ar71xx_mdio_data,
-       },
-};
-
-void __init ar71xx_add_device_mdio(u32 phy_mask)
-{
-       ar71xx_mdio_data.phy_mask = phy_mask;
-       platform_device_register(&ar71xx_mdio_device);
-}
-
-static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
-{
-       void __iomem *base;
-       u32 t;
-
-       base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
-
-       t = __raw_readl(base + cfg_reg);
-       t &= ~(3 << shift);
-       t |=  (2 << shift);
-       __raw_writel(t, base + cfg_reg);
-       udelay(100);
-
-       __raw_writel(pll_val, base + pll_reg);
-
-       t |= (3 << shift);
-       __raw_writel(t, base + cfg_reg);
-       udelay(100);
-
-       t &= ~(3 << shift);
-       __raw_writel(t, base + cfg_reg);
-       udelay(100);
-
-       printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
-               (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
-
-       iounmap(base);
-}
-
-static void ar71xx_set_pll_ge0(u32 val)
-{
-       ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
-                       val, AR71XX_ETH0_PLL_SHIFT);
-}
-
-static void ar71xx_set_pll_ge1(u32 val)
-{
-       ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
-                        val, AR71XX_ETH1_PLL_SHIFT);
-}
-
-static void ar91xx_set_pll_ge0(u32 val)
-{
-       ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
-                        val, AR91XX_ETH0_PLL_SHIFT);
-}
-
-static void ar91xx_set_pll_ge1(u32 val)
-{
-       ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
-                        val, AR91XX_ETH1_PLL_SHIFT);
-}
-
-static void ar71xx_ddr_flush_ge0(void)
-{
-       ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0);
-}
-
-static void ar71xx_ddr_flush_ge1(void)
-{
-       ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1);
-}
-
-static void ar91xx_ddr_flush_ge0(void)
-{
-       ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0);
-}
-
-static void ar91xx_ddr_flush_ge1(void)
-{
-       ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1);
-}
-
-static struct resource ar71xx_eth0_resources[] = {
-       {
-               .name   = "mac_base",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_GE0_BASE,
-               .end    = AR71XX_GE0_BASE + 0x20 - 1,
-       }, {
-               .name   = "mac_base2",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_GE0_BASE + 0x38,
-               .end    = AR71XX_GE0_BASE + 0x200 - 1,
-       }, {
-               .name   = "mii_ctrl",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_MII_BASE + MII_REG_MII0_CTRL,
-               .end    = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3,
-       }, {
-               .name   = "mac_irq",
-               .flags  = IORESOURCE_IRQ,
-               .start  = AR71XX_CPU_IRQ_GE0,
-               .end    = AR71XX_CPU_IRQ_GE0,
-       },
-};
-
-struct ag71xx_platform_data ar71xx_eth0_data = {
-       .reset_bit      = RESET_MODULE_GE0_MAC,
-};
-
-static struct platform_device ar71xx_eth0_device = {
-       .name           = "ag71xx",
-       .id             = 0,
-       .resource       = ar71xx_eth0_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_eth0_resources),
-       .dev = {
-               .platform_data = &ar71xx_eth0_data,
-       },
-};
-
-static struct resource ar71xx_eth1_resources[] = {
-       {
-               .name   = "mac_base",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_GE1_BASE,
-               .end    = AR71XX_GE1_BASE + 0x20 - 1,
-       }, {
-               .name   = "mac_base2",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_GE1_BASE + 0x38,
-               .end    = AR71XX_GE1_BASE + 0x200 - 1,
-       }, {
-               .name   = "mii_ctrl",
-               .flags  = IORESOURCE_MEM,
-               .start  = AR71XX_MII_BASE + MII_REG_MII1_CTRL,
-               .end    = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3,
-       }, {
-               .name   = "mac_irq",
-               .flags  = IORESOURCE_IRQ,
-               .start  = AR71XX_CPU_IRQ_GE1,
-               .end    = AR71XX_CPU_IRQ_GE1,
-       },
-};
-
-struct ag71xx_platform_data ar71xx_eth1_data = {
-       .reset_bit      = RESET_MODULE_GE1_MAC,
-};
-
-static struct platform_device ar71xx_eth1_device = {
-       .name           = "ag71xx",
-       .id             = 1,
-       .resource       = ar71xx_eth1_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_eth1_resources),
-       .dev = {
-               .platform_data = &ar71xx_eth1_data,
-       },
-};
-
-static int ar71xx_eth_instance __initdata;
-void __init ar71xx_add_device_eth(unsigned int id)
-{
-       struct platform_device *pdev;
-       struct ag71xx_platform_data *pdata;
-
-       switch (id) {
-       case 0:
-               switch (ar71xx_eth0_data.phy_if_mode) {
-               case PHY_INTERFACE_MODE_MII:
-                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII;
-                       break;
-               case PHY_INTERFACE_MODE_GMII:
-                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII;
-                       break;
-               case PHY_INTERFACE_MODE_RGMII:
-                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII;
-                       break;
-               case PHY_INTERFACE_MODE_RMII:
-                       ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII;
-                       break;
-               default:
-                       printk(KERN_ERR "ar71xx: invalid PHY interface mode "
-                                       "for eth0\n");
-                       return;
-               }
-               pdev = &ar71xx_eth0_device;
-               break;
-       case 1:
-               switch (ar71xx_eth1_data.phy_if_mode) {
-               case PHY_INTERFACE_MODE_RMII:
-                       ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII;
-                       break;
-               case PHY_INTERFACE_MODE_RGMII:
-                       ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII;
-                       break;
-               default:
-                       printk(KERN_ERR "ar71xx: invalid PHY interface mode "
-                                       "for eth1\n");
-                       return;
-               }
-               pdev = &ar71xx_eth1_device;
-               break;
-       default:
-               printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
-               return;
-       }
-
-       pdata = pdev->dev.platform_data;
-
-       switch (ar71xx_soc) {
-       case AR71XX_SOC_AR7130:
-               pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
-                                     : ar71xx_ddr_flush_ge0;
-               pdata->set_pll =  id ? ar71xx_set_pll_ge1
-                                    : ar71xx_set_pll_ge0;
-               break;
-
-       case AR71XX_SOC_AR7141:
-       case AR71XX_SOC_AR7161:
-               pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
-                                     : ar71xx_ddr_flush_ge0;
-               pdata->set_pll =  id ? ar71xx_set_pll_ge1
-                                    : ar71xx_set_pll_ge0;
-               pdata->has_gbit = 1;
-               break;
-
-       case AR71XX_SOC_AR9130:
-               pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
-                                     : ar91xx_ddr_flush_ge0;
-               pdata->set_pll =  id ? ar91xx_set_pll_ge1
-                                    : ar91xx_set_pll_ge0;
-               pdata->is_ar91xx = 1;
-               break;
-
-       case AR71XX_SOC_AR9132:
-               pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
-                                     : ar91xx_ddr_flush_ge0;
-               pdata->set_pll =  id ? ar91xx_set_pll_ge1
-                                     : ar91xx_set_pll_ge0;
-               pdata->is_ar91xx = 1;
-               pdata->has_gbit = 1;
-               break;
-
-       default:
-               BUG();
-       }
-
-       switch (pdata->phy_if_mode) {
-       case PHY_INTERFACE_MODE_GMII:
-       case PHY_INTERFACE_MODE_RGMII:
-               if (!pdata->has_gbit) {
-                       printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
-                                       id);
-                       return;
-               }
-               /* fallthrough */
-       default:
-               break;
-       }
-
-       if (is_valid_ether_addr(ar71xx_mac_base)) {
-               memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN);
-               pdata->mac_addr[5] += ar71xx_eth_instance;
-       } else {
-               random_ether_addr(pdata->mac_addr);
-               printk(KERN_DEBUG
-                       "ar71xx: using random MAC address for eth%d\n",
-                       ar71xx_eth_instance);
-       }
-
-       platform_device_register(pdev);
-       ar71xx_eth_instance++;
-}
-
-static struct resource ar71xx_spi_resources[] = {
-       [0] = {
-               .start  = AR71XX_SPI_BASE,
-               .end    = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
-               .flags  = IORESOURCE_MEM,
-       },
-};
-
-static struct platform_device ar71xx_spi_device = {
-       .name           = "ar71xx-spi",
-       .id             = -1,
-       .resource       = ar71xx_spi_resources,
-       .num_resources  = ARRAY_SIZE(ar71xx_spi_resources),
-};
-
-void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
-                               struct spi_board_info const *info,
-                               unsigned n)
-{
-       spi_register_board_info(info, n);
-       ar71xx_spi_device.dev.platform_data = pdata;
-       platform_device_register(&ar71xx_spi_device);
-}
-
-void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds,
-                               struct gpio_led *leds)
-{
-       struct platform_device *pdev;
-       struct gpio_led_platform_data pdata;
-       struct gpio_led *p;
-       int err;
-
-       p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
-       if (!p)
-               return;
-
-       memcpy(p, leds, num_leds * sizeof(*p));
-
-       pdev = platform_device_alloc("leds-gpio", id);
-       if (!pdev)
-               goto err_free_leds;
-
-       memset(&pdata, 0, sizeof(pdata));
-       pdata.num_leds = num_leds;
-       pdata.leds = p;
-
-       err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
-       if (err)
-               goto err_put_pdev;
-
-       err = platform_device_add(pdev);
-       if (err)
-               goto err_put_pdev;
-
-       return;
-
-err_put_pdev:
-       platform_device_put(pdev);
-
-err_free_leds:
-       kfree(p);
-}
-
-void __init ar71xx_add_device_gpio_buttons(int id,
-                                          unsigned poll_interval,
-                                          unsigned nbuttons,
-                                          struct gpio_button *buttons)
-{
-       struct platform_device *pdev;
-       struct gpio_buttons_platform_data pdata;
-       struct gpio_button *p;
-       int err;
-
-       p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
-       if (!p)
-               return;
-
-       memcpy(p, buttons, nbuttons * sizeof(*p));
-
-       pdev = platform_device_alloc("gpio-buttons", id);
-       if (!pdev)
-               goto err_free_buttons;
-
-       memset(&pdata, 0, sizeof(pdata));
-       pdata.poll_interval = poll_interval;
-       pdata.nbuttons = nbuttons;
-       pdata.buttons = p;
-
-       err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
-       if (err)
-               goto err_put_pdev;
-
-
-       err = platform_device_add(pdev);
-       if (err)
-               goto err_put_pdev;
-
-       return;
-
-err_put_pdev:
-       platform_device_put(pdev);
-
-err_free_buttons:
-       kfree(p);
-}
-
-void __init ar71xx_add_device_wdt(void)
-{
-       platform_device_register_simple("ar71xx-wdt", -1, NULL, 0);
-}
-
-void __init ar71xx_set_mac_base(unsigned char *mac)
-{
-       memcpy(ar71xx_mac_base, mac, ETH_ALEN);
-}
-
-void __init ar71xx_parse_mac_addr(char *mac_str)
-{
-       u8 tmp[ETH_ALEN];
-       int t;
-
-       t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
-                       &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
-
-       if (t != ETH_ALEN)
-               t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
-                       &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
-
-       if (t == ETH_ALEN)
-               ar71xx_set_mac_base(tmp);
-       else
-               printk(KERN_DEBUG "ar71xx: failed to parse mac address "
-                               "\"%s\"\n", mac_str);
-}
-
-static struct resource ar91xx_wmac_resources[] = {
-       {
-               .start  = AR91XX_WMAC_BASE,
-               .end    = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = AR71XX_CPU_IRQ_WMAC,
-               .end    = AR71XX_CPU_IRQ_WMAC,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static struct ath9k_platform_data ar91xx_wmac_data;
-
-static struct platform_device ar91xx_wmac_device = {
-       .name           = "ath9k",
-       .id             = -1,
-       .resource       = ar91xx_wmac_resources,
-       .num_resources  = ARRAY_SIZE(ar91xx_wmac_resources),
-       .dev = {
-               .platform_data = &ar91xx_wmac_data,
-       },
-};
-
-void __init ar91xx_add_device_wmac(void)
-{
-       u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
-
-       memcpy(ar91xx_wmac_data.eeprom_data, ee,
-              sizeof(ar91xx_wmac_data.eeprom_data));
-
-       ar71xx_device_stop(RESET_MODULE_AMBA2WMAC);
-       mdelay(10);
-
-       ar71xx_device_start(RESET_MODULE_AMBA2WMAC);
-       mdelay(10);
-
-       platform_device_register(&ar91xx_wmac_device);
-}