sync ixp4xx related patches with 2.6.24 and upgrade to 2.6.25

SVN-Revision: 10988
owl
Imre Kaloz 2008-04-30 10:59:03 +00:00
parent 719fd8c757
commit 36e4fc9831
15 changed files with 1111 additions and 194 deletions

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@ -1210,6 +1210,7 @@ CONFIG_SCSI_DMA=y
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_LPFC is not set
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_NCR53C406A is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_NSP32 is not set
@ -1542,6 +1543,7 @@ CONFIG_USB_ACM=m
# CONFIG_USB_AIPTEK is not set
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_APPLETOUCH is not set
CONFIG_USB_ARCH_HAS_EHCI=y
@ -1607,6 +1609,7 @@ CONFIG_USB_NET_MCS7830=m
CONFIG_USB_NET_NET1080=m
CONFIG_USB_NET_PLUSB=m
CONFIG_USB_NET_RNDIS_HOST=m
# CONFIG_USB_NET_RNDIS_WLAN is not set
CONFIG_USB_NET_ZAURUS=m
# CONFIG_USB_OHCI_BIG_ENDIAN is not set
# CONFIG_USB_OHCI_HCD is not set

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@ -0,0 +1,16 @@
--- linux-2.6.24.5/drivers/rtc/rtc-ds1672.c 2008-04-19 03:53:39.000000000 +0200
+++ linux-2.6.24.5-owrt/drivers/rtc/rtc-ds1672.c 2008-04-29 22:16:41.000000000 +0200
@@ -13,10 +13,10 @@
#include <linux/i2c.h>
#include <linux/rtc.h>
-#define DRV_VERSION "0.3"
+#define DRV_VERSION "0.4"
-/* Addresses to scan: none. This chip cannot be detected. */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
+/* Addresses to scan: 0x68 */
+static const unsigned short normal_i2c[] = { 0x68, I2C_CLIENT_END };
/* Insmod parameters */
I2C_CLIENT_INSMOD;

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@ -12,7 +12,7 @@ BOARDNAME:=Intel IXP4xx
FEATURES:=squashfs
SUBTARGETS=generic harddisk
LINUX_VERSION:=2.6.24.5
LINUX_VERSION:=2.6.25
include $(INCLUDE_DIR)/target.mk

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@ -1,14 +1,15 @@
diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c
--- linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c 2007-11-14 14:11:10.000000000 +0100
+++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c 2007-11-14 14:09:30.000000000 +0100
@@ -90,9 +90,36 @@
@@ -90,9 +90,37 @@
.resource = ap1000_uart_resources
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info ap1000_plat_eth[] = {
+ {
+ .phy = 4,
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {

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@ -0,0 +1,390 @@
diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/Kconfig linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Kconfig
--- linux-2.6.24.5/arch/arm/mach-ixp4xx/Kconfig 2008-04-28 20:22:27.000000000 +0200
+++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Kconfig 2008-04-28 20:26:44.000000000 +0200
@@ -25,6 +25,14 @@
Avila Network Platform. For more information on this platform,
see <file:Documentation/arm/IXP4xx>.
+config MACH_CAMBRIA
+ bool "Cambria"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the Gateworks
+ Cambria series. For more information on this platform,
+ see <file:Documentation/arm/IXP4xx>.
+
config MACH_LOFT
bool "Loft"
depends on MACH_AVILA
@@ -200,7 +208,7 @@
config CPU_IXP43X
bool
- depends on MACH_KIXRP435
+ depends on MACH_KIXRP435 || MACH_CAMBRIA
default y
config MACH_GTWX5715
diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/Makefile linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Makefile
--- linux-2.6.24.5/arch/arm/mach-ixp4xx/Makefile 2008-04-28 20:22:27.000000000 +0200
+++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Makefile 2008-04-28 20:26:44.000000000 +0200
@@ -7,6 +7,7 @@
obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
+obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o
obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o
obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o
obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o
@@ -28,6 +29,7 @@
obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o
obj-$(CONFIG_MACH_AVILA) += avila-setup.o
+obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o
obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-pci.c linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-pci.c
--- linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-pci.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-pci.c 2008-04-28 20:30:35.000000000 +0200
@@ -0,0 +1,74 @@
+/*
+ * arch/arch/mach-ixp4xx/cambria-pci.c
+ *
+ * PCI setup routines for Gateworks Cambria series
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+extern void ixp4xx_pci_preinit(void);
+extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
+
+void __init cambria_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init cambria_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else if (slot == 3)
+ return IRQ_IXP4XX_GPIO9;
+ else if (slot == 4)
+ return IRQ_IXP4XX_GPIO8;
+ else return -1;
+}
+
+struct hw_pci cambria_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = cambria_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = cambria_map_irq,
+};
+
+int __init cambria_pci_init(void)
+{
+ if (machine_is_cambria())
+ pci_common_init(&cambria_pci);
+ return 0;
+}
+
+subsys_initcall(cambria_pci_init);
diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c
--- linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c 2008-04-28 21:07:16.000000000 +0200
@@ -0,0 +1,250 @@
+/*
+ * arch/arm/mach-ixp4xx/cambria-setup.c
+ *
+ * Board setup for the Gateworks Cambria series
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#ifdef CONFIG_SENSORS_EEPROM
+# include <linux/i2c.h>
+# include <linux/eeprom.h>
+#endif
+
+#include <linux/i2c-gpio.h>
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data cambria_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource cambria_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device cambria_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &cambria_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &cambria_flash_resource,
+};
+
+static struct i2c_gpio_platform_data cambria_i2c_gpio_data = {
+ .sda_pin = 7,
+ .scl_pin = 6,
+};
+
+static struct platform_device cambria_i2c_gpio = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &cambria_i2c_gpio_data,
+ },
+};
+
+static struct resource cambria_uart_resource = {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port cambria_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device cambria_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = cambria_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &cambria_uart_resource,
+};
+
+static struct resource cambria_pata_resources[] = {
+ {
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "intrq",
+ .start = IRQ_IXP4XX_GPIO12,
+ .end = IRQ_IXP4XX_GPIO12,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ixp4xx_pata_data cambria_pata_data = {
+ .cs0_bits = 0xbfff3c03,
+ .cs1_bits = 0xbfff3c03,
+};
+
+static struct platform_device cambria_pata = {
+ .name = "pata_ixp4xx_cf",
+ .id = 0,
+ .dev.platform_data = &cambria_pata_data,
+ .num_resources = ARRAY_SIZE(cambria_pata_resources),
+ .resource = cambria_pata_resources,
+};
+
+static struct eth_plat_info cambria_plat_eth[] = {
+ {
+ .phy = 2,
+ .rxq = 4,
+ .txreadyq = 21,
+ }, {
+ .phy = 1,
+ .rxq = 2,
+ .txreadyq = 19,
+ }
+};
+
+static struct platform_device cambria_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = cambria_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEA,
+ .dev.platform_data = cambria_plat_eth + 1,
+ }
+};
+
+#ifdef CONFIG_LEDS_IXP4XX
+static struct platform_device cambria_leds_pld = {
+ .name = "IXP4XX-PLD-LED",
+ .id = -1,
+ .num_resources = 0,
+};
+
+static struct platform_device cambria_leds_mem = {
+ .name = "IXP4XX-MEM-LED",
+ .id = -1,
+ .num_resources = 0,
+};
+#endif
+
+static struct platform_device *cambria_devices[] __initdata = {
+ &cambria_i2c_gpio,
+ &cambria_flash,
+ &cambria_uart,
+#ifdef CONFIG_LEDS_IXP4XX
+ &cambria_leds_pld,
+ &cambria_leds_mem,
+#endif
+ &cambria_eth[0],
+ &cambria_eth[1],
+};
+
+#ifdef CONFIG_SENSORS_EEPROM
+static int cambria_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
+{
+ struct eeprom_data *data = t;
+ struct sockaddr address;
+ struct net_device * netdev;
+
+ char macs[12];
+
+ /* The MACs are the first 12 bytes in the eeprom at address 0x51 */
+ if (event == EEPROM_REGISTER && data->client.addr == 0x51) {
+ data->attr->read(&data->client.dev.kobj, data->attr, macs, 0, 12);
+ /* eth0 */
+ memcpy(address.sa_data, macs, ETH_ALEN);
+ memcpy(&cambria_plat_eth[0].hwaddr, macs, ETH_ALEN);
+ if ( (netdev = dev_get_by_name(&init_net, "eth0")) )
+ netdev->set_mac_address(netdev, &address);
+
+ /* eth1 */
+ memcpy(address.sa_data, macs + ETH_ALEN, ETH_ALEN);
+ memcpy(&cambria_plat_eth[1].hwaddr, macs + ETH_ALEN, ETH_ALEN);
+ if ( (netdev = dev_get_by_name(&init_net, "eth1")) )
+ netdev->set_mac_address(netdev, &address);
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block cambria_eeprom_notifier = {
+ .notifier_call = cambria_eeprom_do
+};
+#endif
+
+static void __init cambria_init(void)
+{
+ ixp4xx_sys_init();
+
+#ifdef CONFIG_SENSORS_EEPROM
+ register_eeprom_notifier(&cambria_eeprom_notifier);
+#endif
+
+ cambria_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ cambria_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(cambria_devices, ARRAY_SIZE(cambria_devices));
+
+ cambria_pata_resources[0].start = 0x53e00000;
+ cambria_pata_resources[0].end = 0x53e3ffff;
+
+ cambria_pata_resources[1].start = 0x53e40000;
+ cambria_pata_resources[1].end = 0x53e7ffff;
+
+ cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
+ cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
+
+ platform_device_register(&cambria_pata);
+}
+
+#ifdef CONFIG_MACH_CAMBRIA
+MACHINE_START(CAMBRIA, "Gateworks Cambria series")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = cambria_init,
+MACHINE_END
+#endif
diff -Nur linux-2.6.24.5/include/asm-arm/arch-ixp4xx/hardware.h linux-2.6.24.5-owrt/include/asm-arm/arch-ixp4xx/hardware.h
--- linux-2.6.24.5/include/asm-arm/arch-ixp4xx/hardware.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.24.5-owrt/include/asm-arm/arch-ixp4xx/hardware.h 2008-04-28 21:07:16.000000000 +0200
@@ -18,7 +18,7 @@
#define __ASM_ARCH_HARDWARE_H__
#define PCIBIOS_MIN_IO 0x00001000
-#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000)
+#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x48000000 : 0x48000000)
/*
* We override the standard dma-mask routines for bouncing.

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@ -0,0 +1,252 @@
Index: linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c
===================================================================
--- linux-2.6.24.2.orig/drivers/net/arm/ixp4xx_eth.c
+++ linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c
@@ -165,14 +165,15 @@ struct port {
struct net_device *netdev;
struct napi_struct napi;
struct net_device_stats stat;
- struct mii_if_info mii;
+ struct mii_if_info mii[IXP4XX_ETH_PHY_MAX_ADDR];
struct delayed_work mdio_thread;
struct eth_plat_info *plat;
buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
struct desc *desc_tab; /* coherent */
u32 desc_tab_phys;
int id; /* logical port ID */
- u16 mii_bmcr;
+ u16 mii_bmcr[IXP4XX_ETH_PHY_MAX_ADDR];
+ int phy_count;
};
/* NPE message structure */
@@ -316,13 +317,14 @@ static void mdio_write(struct net_device
spin_unlock_irqrestore(&mdio_lock, flags);
}
-static void phy_reset(struct net_device *dev, int phy_id)
+static void phy_reset(struct net_device *dev, int idx)
{
struct port *port = netdev_priv(dev);
+ int phy_id = port->mii[idx].phy_id;
int cycles = 0;
- mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr | BMCR_RESET);
-
+ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_RESET);
+
while (cycles < MAX_MII_RESET_RETRIES) {
if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) {
#if DEBUG_MDIO
@@ -335,12 +337,12 @@ static void phy_reset(struct net_device
cycles++;
}
- printk(KERN_ERR "%s: MII reset failed\n", dev->name);
+ printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, phy_id);
}
-static void eth_set_duplex(struct port *port)
+static void eth_set_duplex(struct port *port, int full_duplex)
{
- if (port->mii.full_duplex)
+ if (full_duplex)
__raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
&port->regs->tx_control[0]);
else
@@ -348,7 +350,7 @@ static void eth_set_duplex(struct port *
&port->regs->tx_control[0]);
}
-
+#if 0
static void phy_check_media(struct port *port, int init)
{
if (mii_check_media(&port->mii, 1, init))
@@ -367,7 +369,63 @@ static void phy_check_media(struct port
}
}
}
+#else
+static void phy_update_link(struct net_device *dev, int link)
+{
+ int prev_link = netif_carrier_ok(dev);
+
+ if (!prev_link && link) {
+ printk(KERN_INFO "%s: link up\n", dev->name);
+ netif_carrier_on(dev);
+ } else if (prev_link && !link) {
+ printk(KERN_INFO "%s: link down\n", dev->name);
+ netif_carrier_off(dev);
+ }
+}
+
+static void phy_check_media(struct port *port, int init)
+{
+ struct net_device *dev = port->netdev;
+
+ if (port->phy_count == 1) {
+ struct mii_if_info *mii = &port->mii[0];
+
+ if (mii_check_media(mii, 1, init))
+ eth_set_duplex(port, mii->full_duplex);
+
+ if (mii->force_media) /* mii_check_media() doesn't work */
+ phy_update_link(dev, mii_link_ok(mii));
+ } else {
+ int cur_link = 0;
+ int i;
+
+ if (init)
+ eth_set_duplex(port, 1);
+
+ for (i = 0; i < port->phy_count; i++)
+ cur_link |= mii_link_ok(&port->mii[i]);
+
+ phy_update_link(dev, cur_link);
+ }
+}
+#endif
+static void phy_power_down(struct net_device *dev, int idx)
+{
+ struct port *port = netdev_priv(dev);
+ int phy_id = port->mii[idx].phy_id;
+
+ port->mii_bmcr[idx] = mdio_read(dev, phy_id, MII_BMCR) &
+ ~(BMCR_RESET | BMCR_PDOWN);
+ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_PDOWN);
+}
+
+static void phy_power_up(struct net_device *dev, int idx)
+{
+ struct port *port = netdev_priv(dev);
+
+ mdio_write(dev, port->mii[idx].phy_id, MII_BMCR, port->mii_bmcr[idx]);
+}
static void mdio_thread(struct work_struct *work)
{
@@ -790,9 +848,12 @@ static int eth_ioctl(struct net_device *
if (!netif_running(dev))
return -EINVAL;
- err = generic_mii_ioctl(&port->mii, if_mii(req), cmd, &duplex_chg);
+ if (port->phy_count != 1)
+ return -EOPNOTSUPP;
+
+ err = generic_mii_ioctl(&port->mii[0], if_mii(req), cmd, &duplex_chg);
if (duplex_chg)
- eth_set_duplex(port);
+ eth_set_duplex(port, port->mii[0].full_duplex);
return err;
}
@@ -944,7 +1005,8 @@ static int eth_open(struct net_device *d
}
}
- mdio_write(dev, port->plat->phy, MII_BMCR, port->mii_bmcr);
+ for (i = 0; i < port->phy_count; i++)
+ phy_power_up(dev, i);
memset(&msg, 0, sizeof(msg));
msg.cmd = NPE_VLAN_SETRXQOSENTRY;
@@ -1103,10 +1165,8 @@ static int eth_close(struct net_device *
printk(KERN_CRIT "%s: unable to disable loopback\n",
dev->name);
- port->mii_bmcr = mdio_read(dev, port->plat->phy, MII_BMCR) &
- ~(BMCR_RESET | BMCR_PDOWN); /* may have been altered */
- mdio_write(dev, port->plat->phy, MII_BMCR,
- port->mii_bmcr | BMCR_PDOWN);
+ for (i = 0; i < port->phy_count; i++)
+ phy_power_down(dev, i);
if (!ports_open)
qmgr_disable_irq(TXDONE_QUEUE);
@@ -1117,6 +1177,42 @@ static int eth_close(struct net_device *
return 0;
}
+static void eth_add_phy(struct net_device *dev, int phy_id)
+{
+ struct port *port = netdev_priv(dev);
+ int i;
+
+ i = port->phy_count++;
+
+ port->mii[i].dev = dev;
+ port->mii[i].mdio_read = mdio_read;
+ port->mii[i].mdio_write = mdio_write;
+ port->mii[i].phy_id = phy_id;
+ port->mii[i].phy_id_mask = 0x1F;
+ port->mii[i].reg_num_mask = 0x1F;
+
+ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, phy_id,
+ npe_name(port->npe));
+
+ phy_reset(dev, i);
+ phy_power_down(dev, i);
+}
+
+static void eth_init_mii(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+
+ if (port->plat->phy < IXP4XX_ETH_PHY_MAX_ADDR) {
+ eth_add_phy(dev, port->plat->phy);
+ } else {
+ int i;
+ for (i = 0; i < IXP4XX_ETH_PHY_MAX_ADDR; i++)
+ if (port->plat->phy_mask & (1U << i))
+ eth_add_phy(dev, i);
+ }
+
+}
+
static int __devinit eth_init_one(struct platform_device *pdev)
{
struct port *port;
@@ -1189,20 +1285,7 @@ static int __devinit eth_init_one(struct
__raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
udelay(50);
- port->mii.dev = dev;
- port->mii.mdio_read = mdio_read;
- port->mii.mdio_write = mdio_write;
- port->mii.phy_id = plat->phy;
- port->mii.phy_id_mask = 0x1F;
- port->mii.reg_num_mask = 0x1F;
-
- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
- npe_name(port->npe));
-
- phy_reset(dev, plat->phy);
- port->mii_bmcr = mdio_read(dev, plat->phy, MII_BMCR) &
- ~(BMCR_RESET | BMCR_PDOWN);
- mdio_write(dev, plat->phy, MII_BMCR, port->mii_bmcr | BMCR_PDOWN);
+ eth_init_mii(dev);
INIT_DELAYED_WORK(&port->mdio_thread, mdio_thread);
return 0;
Index: linux-2.6.24.2/include/asm-arm/arch-ixp4xx/platform.h
===================================================================
--- linux-2.6.24.2.orig/include/asm-arm/arch-ixp4xx/platform.h
+++ linux-2.6.24.2/include/asm-arm/arch-ixp4xx/platform.h
@@ -106,12 +106,15 @@ struct sys_timer;
#define IXP4XX_ETH_NPEB 0x10
#define IXP4XX_ETH_NPEC 0x20
+#define IXP4XX_ETH_PHY_MAX_ADDR 32
+
/* Information about built-in Ethernet MAC interfaces */
struct eth_plat_info {
u8 phy; /* MII PHY ID, 0 - 31 */
u8 rxq; /* configurable, currently 0 - 31 only */
u8 txreadyq;
u8 hwaddr[6];
+ u32 phy_mask;
};
/* Information about built-in HSS (synchronous serial) interfaces */

View File

@ -0,0 +1,44 @@
Index: linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c
===================================================================
--- linux-2.6.24.2.orig/drivers/net/arm/ixp4xx_eth.c
+++ linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c
@@ -322,8 +322,12 @@ static void phy_reset(struct net_device
struct port *port = netdev_priv(dev);
int phy_id = port->mii[idx].phy_id;
int cycles = 0;
+ u16 bmcr;
- mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_RESET);
+ /* reset the PHY */
+ bmcr = mdio_read(dev, phy_id, MII_BMCR);
+ bmcr |= BMCR_ANENABLE;
+ mdio_write(dev, phy_id, MII_BMCR, bmcr | BMCR_RESET);
while (cycles < MAX_MII_RESET_RETRIES) {
if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) {
@@ -331,13 +335,23 @@ static void phy_reset(struct net_device
printk(KERN_DEBUG "%s: phy_reset() took %i cycles\n",
dev->name, cycles);
#endif
- return;
+ break;
}
udelay(1);
cycles++;
}
- printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, phy_id);
+ if (cycles == MAX_MII_RESET_RETRIES) {
+ printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name,
+ phy_id);
+ return;
+ }
+
+ /* restart auto negotiation */
+ bmcr = mdio_read(dev, phy_id, MII_BMCR);
+ bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ mdio_write(dev, phy_id, MII_BMCR, bmcr);
+
}
static void eth_set_duplex(struct port *port, int full_duplex)

View File

@ -0,0 +1,86 @@
diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/ixp4xx_npe.c linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/ixp4xx_npe.c
--- linux-2.6.24.2/arch/arm/mach-ixp4xx/ixp4xx_npe.c 2008-04-22 12:24:29.000000000 +0200
+++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/ixp4xx_npe.c 2008-04-24 13:26:56.000000000 +0200
@@ -571,8 +571,8 @@
for (i = 0; i < image->size; i++)
image->data[i] = swab32(image->data[i]);
- if (!cpu_is_ixp46x() && ((image->id >> 28) & 0xF /* device ID */)) {
- print_npe(KERN_INFO, npe, "IXP46x firmware ignored on "
+ if (cpu_is_ixp42x() && ((image->id >> 28) & 0xF /* device ID */)) {
+ print_npe(KERN_INFO, npe, "IXP46x/IXP43x firmware ignored on "
"IXP42x\n");
goto err;
}
@@ -594,7 +594,7 @@
"revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
(image->id >> 8) & 0xFF, image->id & 0xFF);
- if (!cpu_is_ixp46x()) {
+ if (cpu_is_ixp42x()) {
if (!npe->id)
instr_size = NPE_A_42X_INSTR_SIZE;
else
diff -Nur linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c linux-2.6.24.2-owrt/drivers/net/arm/ixp4xx_eth.c
--- linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c 2008-04-22 12:24:29.000000000 +0200
+++ linux-2.6.24.2-owrt/drivers/net/arm/ixp4xx_eth.c 2008-04-24 18:23:24.000000000 +0200
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/mii.h>
#include <linux/platform_device.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/npe.h>
#include <asm/arch/qmgr.h>
@@ -1238,12 +1239,16 @@
static int __init eth_init_module(void)
{
- if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
- return -ENOSYS;
- /* All MII PHY accesses use NPE-B Ethernet registers */
spin_lock_init(&mdio_lock);
- mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
+ if (!cpu_is_ixp43x())
+ /* All MII PHY accesses use NPE-B Ethernet registers */
+ mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
+
+ else
+ /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
+ mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
+
__raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control);
return platform_driver_register(&drv);
diff -Nur linux-2.6.24.2/include/asm-arm/arch-ixp4xx/cpu.h linux-2.6.24.2-owrt/include/asm-arm/arch-ixp4xx/cpu.h
--- linux-2.6.24.2/include/asm-arm/arch-ixp4xx/cpu.h 2008-04-22 12:24:29.000000000 +0200
+++ linux-2.6.24.2-owrt/include/asm-arm/arch-ixp4xx/cpu.h 2008-04-24 18:15:29.000000000 +0200
@@ -34,6 +34,8 @@
val &= ~IXP4XX_FEATURE_RESERVED;
if (!cpu_is_ixp46x())
val &= ~IXP4XX_FEATURE_IXP46X_ONLY;
+ if (cpu_is_ixp42x())
+ val &= ~IXP4XX_FEATURE_IXP43X_46X;
return val;
}
diff -Nur linux-2.6.24.2/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h linux-2.6.24.2-owrt/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
--- linux-2.6.24.2/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h 2008-04-22 12:24:29.000000000 +0200
+++ linux-2.6.24.2-owrt/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h 2008-04-24 18:15:13.000000000 +0200
@@ -628,11 +628,12 @@
#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22)
#define IXP4XX_FEATURE_RESERVED (0xFF << 24)
-#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \
+#define IXP4XX_FEATURE_IXP43X_46X (IXP4XX_FEATURE_ECC_TIMESYNC | \
IXP4XX_FEATURE_USB_HOST | \
IXP4XX_FEATURE_NPEA_ETH | \
- IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \
- IXP4XX_FEATURE_RSA | \
IXP4XX_FEATURE_XSCALE_MAX_FREQ)
+#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \
+ IXP4XX_FEATURE_RSA)
+
#endif

View File

@ -2,54 +2,44 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
===================================================================
--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
+++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
@@ -132,12 +132,42 @@ static struct platform_device avila_pata
@@ -132,6 +132,31 @@ static struct platform_device avila_pata
.resource = avila_pata_resources,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info avila_plat_eth[] = {
+ {
+static struct eth_plat_info avila_npeb_data = {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+};
+
+static struct eth_plat_info avila_npec_data = {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device avila_eth[] = {
+ {
+static struct platform_device avila_npeb_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = avila_plat_eth,
+ }, {
+ .dev.platform_data = &avila_npeb_data,
+};
+
+static struct platform_device avila_npec_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = avila_plat_eth + 1,
+ }
+ .dev.platform_data = &avila_npec_data,
+};
+
static struct platform_device *avila_devices[] __initdata = {
&avila_i2c_gpio,
&avila_flash,
&avila_uart
};
+static struct platform_device *avila_eth_devices[] = {
+ &avila_eth[0],
+ &avila_eth[1]
+};
+
static void __init avila_init(void)
{
ixp4xx_sys_init();
@@ -159,6 +189,7 @@ static void __init avila_init(void)
@@ -159,6 +184,8 @@ static void __init avila_init(void)
platform_device_register(&avila_pata);
+ platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices));
+ platform_device_register(avila_npeb_device);
+ platform_device_register(avila_npec_device);
}
MACHINE_START(AVILA, "Gateworks Avila Network Platform")

View File

@ -1,55 +0,0 @@
diff -uprN linux-2.6.23.orig/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.23/arch/arm/mach-ixp4xx/avila-setup.c
--- linux-2.6.23.orig/arch/arm/mach-ixp4xx/avila-setup.c 2007-10-09 15:31:38.000000000 -0500
+++ linux-2.6.23/arch/arm/mach-ixp4xx/avila-setup.c 2007-10-11 01:08:21.000000000 -0500
@@ -138,6 +138,35 @@ static struct platform_device *avila_dev
&avila_uart
};
+static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
+
+static void __init avila_fixup(struct machine_desc *desc,
+ struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+ struct tag *t = tags;
+ char *p = *cmdline;
+
+ /* Find the end of the tags table, taking note of any cmdline tag. */
+ for (; t->hdr.size; t = tag_next(t)) {
+ if (t->hdr.tag == ATAG_CMDLINE) {
+ p = t->u.cmdline.cmdline;
+ }
+ }
+
+ /* Overwrite the end of the table with a new cmdline tag. */
+ t->hdr.tag = ATAG_CMDLINE;
+ t->hdr.size = (sizeof (struct tag_header) +
+ strlen(avila_rtc_probe) + strlen(p) + 1 + 4) >> 2;
+ strlcpy(t->u.cmdline.cmdline, avila_rtc_probe, COMMAND_LINE_SIZE);
+ strlcpy(t->u.cmdline.cmdline + strlen(avila_rtc_probe), p,
+ COMMAND_LINE_SIZE - strlen(avila_rtc_probe));
+
+ /* Terminate the table. */
+ t = tag_next(t);
+ t->hdr.tag = ATAG_NONE;
+ t->hdr.size = 0;
+}
+
static void __init avila_init(void)
{
ixp4xx_sys_init();
@@ -165,6 +194,7 @@ MACHINE_START(AVILA, "Gateworks Avila Ne
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .fixup = avila_fixup,
.map_io = ixp4xx_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,
@@ -182,6 +212,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc
/* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .fixup = avila_fixup,
.map_io = ixp4xx_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,

View File

@ -21,55 +21,104 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
#include <linux/i2c-gpio.h>
#include <asm/types.h>
@@ -177,6 +185,118 @@ static struct platform_device *avila_eth
&avila_eth[1]
};
@@ -29,6 +37,13 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#ifdef CONFIG_SENSORS_EEPROM
+struct avila_board_info {
+ unsigned char *model;
+ int npes_used;
+ int npeb_phy;
+ int npec_phy;
+ void (* setup)(void);
+};
+
+static struct avila_board_info avila_boards[] = {
+static struct avila_board_info *avila_info __initdata;
+
static struct flash_platform_data avila_flash_data = {
.map_name = "cfi_probe",
.width = 2,
@@ -192,10 +207,160 @@ static void __init avila_fixup(struct ma
t->hdr.size = 0;
}
+static void __init avila_gw23xx_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+}
+
+#ifdef CONFIG_SENSORS_EEPROM
+static void __init avila_gw2342_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2345_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2347_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+}
+
+static void __init avila_gw2348_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2353_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+}
+
+static void __init avila_gw2355_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 16;
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2357_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+}
+
+static struct avila_board_info avila_boards[] __initdata = {
+ {
+ .model = "GW2342",
+ .npes_used = 2,
+ .npeb_phy = 0,
+ .npec_phy = 1,
+ .setup = avila_gw2342_setup,
+ }, {
+ .model = "GW2345",
+ .setup = avila_gw2345_setup,
+ }, {
+ .model = "GW2347",
+ .npes_used = 1,
+ .npeb_phy = 1,
+ .setup = avila_gw2347_setup,
+ }, {
+ .model = "GW2348-2",
+ .npes_used = 2,
+ .npeb_phy = 0,
+ .npec_phy = 1,
+ }, {
+ .model = "GW2348-4",
+ .npes_used = 2,
+ .npeb_phy = 0,
+ .npec_phy = 1,
+ .model = "GW2348",
+ .setup = avila_gw2348_setup,
+ }, {
+ .model = "GW2353",
+ .npes_used = 1,
+ .npeb_phy = 1,
+ .setup = avila_gw2353_setup,
+ }, {
+ .model = "GW2355",
+ .npes_used = 2,
+ .npeb_phy = -1,
+ .npec_phy = 1,
+ .setup = avila_gw2355_setup,
+ }, {
+ .model = "GW2357",
+ .npes_used = 1,
+ .npeb_phy = 1,
+ .setup = avila_gw2357_setup,
+ }
+};
+
+static struct avila_board_info *avila_find_board_info(char *model)
+static struct avila_board_info * __init avila_find_board_info(char *model)
+{
+ int i;
+
@ -91,13 +140,15 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
+ unsigned char model[16];
+};
+
+static int avila_eeprom_notify(struct notifier_block *self,
+static int __init avila_eeprom_notify(struct notifier_block *self,
+ unsigned long event, void *t)
+{
+ struct eeprom_data *ee = t;
+ struct avila_board_info *info = NULL;
+ struct avila_eeprom_header hdr;
+
+ if (avila_info)
+ return NOTIFY_DONE;
+
+ /* The eeprom is at address 0x51 */
+ if (event != EEPROM_REGISTER || ee->client.addr != 0x51)
+ return NOTIFY_DONE;
@ -108,47 +159,71 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
+ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W')
+ return NOTIFY_DONE;
+
+ memcpy(&avila_plat_eth[0].hwaddr, hdr.mac0, ETH_ALEN);
+ memcpy(&avila_plat_eth[1].hwaddr, hdr.mac1, ETH_ALEN);
+ memcpy(&avila_npeb_data.hwaddr, hdr.mac0, ETH_ALEN);
+ memcpy(&avila_npec_data.hwaddr, hdr.mac1, ETH_ALEN);
+
+ info = avila_find_board_info(hdr.model);
+
+ if (info) {
+ printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
+ info->model);
+ avila_plat_eth[0].phy = info->npeb_phy;
+ avila_plat_eth[1].phy = info->npec_phy;
+ platform_add_devices(avila_eth_devices,
+ info->npes_used);
+ } else {
+ printk(KERN_INFO "Unknown/missing Avila model number"
+ " -- defaults will be used\n");
+ platform_add_devices(avila_eth_devices,
+ ARRAY_SIZE(avila_eth_devices));
+ }
+
+ unregister_eeprom_notifier(self);
+ avila_info = avila_find_board_info(hdr.model);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block avila_eeprom_notifier = {
+static struct notifier_block avila_eeprom_notifier __initdata = {
+ .notifier_call = avila_eeprom_notify
+};
+#endif
+
+static void __init avila_register_eeprom_notifier(void)
+{
+ register_eeprom_notifier(&avila_eeprom_notifier);
+}
+
+static void __init avila_unregister_eeprom_notifier(void)
+{
+ unregister_eeprom_notifier(&avila_eeprom_notifier);
+}
+#else /* CONFIG_SENSORS_EEPROM */
+static inline void avila_register_eeprom_notifier(void) {};
+static inline void avila_unregister_eeprom_notifier(void) {};
+#endif /* CONFIG_SENSORS_EEPROM */
+
static void __init avila_init(void)
{
ixp4xx_sys_init();
@@ -201,7 +321,11 @@ static void __init avila_init(void)
+ /*
+ * These devices are present on all Avila models and don't need any
+ * model specific setup.
+ */
avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
avila_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
@@ -213,9 +378,28 @@ static void __init avila_init(void)
platform_device_register(&avila_pata);
+#ifdef CONFIG_SENSORS_EEPROM
+ register_eeprom_notifier(&avila_eeprom_notifier);
+#else
platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices));
+#endif
- platform_device_register(avila_npeb_device);
- platform_device_register(avila_npec_device);
+ avila_register_eeprom_notifier();
+}
+
+static int __init avila_model_setup(void)
+{
+ if (!machine_is_avila())
+ return 0;
+
+ if (avila_info) {
+ printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
+ avila_info->model);
+ avila_info->setup();
+ } else {
+ printk(KERN_INFO "Unknown/missing Avila model number"
+ " -- defaults will be used\n");
+ avila_gw23xx_setup();
+ }
+
+ avila_unregister_eeprom_notifier();
+ return 0;
}
+late_initcall(avila_model_setup);
MACHINE_START(AVILA, "Gateworks Avila Network Platform")
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */

View File

@ -2,47 +2,115 @@ Index: linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h
===================================================================
--- linux-2.6.24.2.orig/include/asm-arm/arch-ixp4xx/avila.h
+++ linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h
@@ -36,4 +36,5 @@
@@ -36,4 +36,6 @@
#define AVILA_PCI_INTC_PIN 9
#define AVILA_PCI_INTD_PIN 8
-
+/* User LED */
+#define AVILA_LED_USER_GPIO 3
+/* User LEDs */
+#define AVILA_GW23XX_LED_USER_GPIO 3
+#define AVILA_GW23X7_LED_USER_GPIO 4
Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
===================================================================
--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
+++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
@@ -174,10 +174,31 @@ static struct platform_device avila_eth[
}
@@ -26,6 +26,7 @@
# include <linux/eeprom.h>
#endif
+#include <linux/leds.h>
#include <linux/i2c-gpio.h>
#include <asm/types.h>
@@ -172,6 +173,25 @@ static struct platform_device avila_npec
.dev.platform_data = &avila_npec_data,
};
+#ifdef CONFIG_LEDS_IXP4XX
+static struct resource avila_led_resources[] = {
+static struct gpio_led avila_leds[] = {
+ {
+ .name = "user",
+ .start = AVILA_LED_USER_GPIO,
+ .end = AVILA_LED_USER_GPIO,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ .name = "user", /* green led */
+ .gpio = AVILA_GW23XX_LED_USER_GPIO,
+ .active_low = 1,
+ }
+};
+
+static struct platform_device avila_leds = {
+ .name = "IXP4XX-GPIO-LED",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(avila_led_resources),
+ .resource = avila_led_resources,
+static struct gpio_led_platform_data avila_leds_data = {
+ .num_leds = 1,
+ .leds = avila_leds,
+};
+
+static struct platform_device avila_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &avila_leds_data,
+};
+#endif
+
static struct platform_device *avila_devices[] __initdata = {
&avila_i2c_gpio,
&avila_flash,
- &avila_uart
+ &avila_uart,
+#ifdef CONFIG_LEDS_IXP4XX
+ &avila_leds,
+#endif
};
@@ -211,6 +231,8 @@ static void __init avila_gw23xx_setup(vo
{
platform_device_register(&avila_npeb_device);
platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_leds_device);
}
static struct platform_device *avila_eth_devices[] = {
#ifdef CONFIG_SENSORS_EEPROM
@@ -218,6 +240,8 @@ static void __init avila_gw2342_setup(vo
{
platform_device_register(&avila_npeb_device);
platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_leds_device);
}
static void __init avila_gw2345_setup(void)
@@ -228,22 +252,30 @@ static void __init avila_gw2345_setup(vo
avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_leds_device);
}
static void __init avila_gw2347_setup(void)
{
platform_device_register(&avila_npeb_device);
+
+ avila_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_leds_device);
}
static void __init avila_gw2348_setup(void)
{
platform_device_register(&avila_npeb_device);
platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_leds_device);
}
static void __init avila_gw2353_setup(void)
{
platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_leds_device);
}
static void __init avila_gw2355_setup(void)
@@ -254,11 +286,16 @@ static void __init avila_gw2355_setup(vo
avila_npec_data.phy = 5;
platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_leds_device);
}
static void __init avila_gw2357_setup(void)
{
platform_device_register(&avila_npeb_device);
+
+ avila_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_leds_device);
}
static struct avila_board_info avila_boards[] __initdata = {

View File

@ -2,14 +2,14 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
===================================================================
--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
+++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
@@ -192,6 +192,24 @@ static struct platform_device avila_leds
@@ -192,10 +192,28 @@ static struct platform_device avila_leds
.dev.platform_data = &avila_leds_data,
};
#endif
+#ifdef CONFIG_GPIO_DEVICE
+static struct resource avila_gpio_resources[] = {
+ {
+ .name = "gpio",
+ /* FIXME: gpio mask should be model specific */
+ .start = AVILA_GPIO_MASK,
+ .end = AVILA_GPIO_MASK,
+ .flags = 0,
@ -22,29 +22,24 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
+ .num_resources = ARRAY_SIZE(avila_gpio_resources),
+ .resource = avila_gpio_resources,
+};
+#endif
+
static struct platform_device *avila_devices[] __initdata = {
&avila_i2c_gpio,
&avila_flash,
@@ -199,6 +217,9 @@ static struct platform_device *avila_dev
#ifdef CONFIG_LEDS_IXP4XX
&avila_leds,
#endif
+#ifdef CONFIG_GPIO_DEVICE
- &avila_uart
+ &avila_uart,
+ &avila_gpio,
+#endif
};
static struct platform_device *avila_eth_devices[] = {
static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
Index: linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h
===================================================================
--- linux-2.6.24.2.orig/include/asm-arm/arch-ixp4xx/avila.h
+++ linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h
@@ -38,3 +38,6 @@
/* User LED */
#define AVILA_LED_USER_GPIO 3
@@ -39,3 +39,6 @@
/* User LEDs */
#define AVILA_GW23XX_LED_USER_GPIO 3
#define AVILA_GW23X7_LED_USER_GPIO 4
+
+/* gpio mask used by platform device */
+#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)

View File

@ -0,0 +1,52 @@
Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
===================================================================
--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
+++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
@@ -276,6 +276,7 @@ static void __init avila_gw2345_setup(vo
static void __init avila_gw2347_setup(void)
{
+ avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7;
platform_device_register(&avila_npeb_device);
avila_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
@@ -310,6 +311,7 @@ static void __init avila_gw2355_setup(vo
static void __init avila_gw2357_setup(void)
{
+ avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7;
platform_device_register(&avila_npeb_device);
avila_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
Index: linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c
===================================================================
--- linux-2.6.24.2.orig/drivers/net/arm/ixp4xx_eth.c
+++ linux-2.6.24.2/drivers/net/arm/ixp4xx_eth.c
@@ -347,6 +347,14 @@ static void phy_reset(struct net_device
return;
}
+ if (port->plat->quirks & IXP4XX_ETH_QUIRK_GW23X7) {
+ mdio_write(dev, 1, 0x19,
+ (mdio_read(dev, 1, 0x19) & 0xfffe) | 0x8000);
+
+ printk(KERN_DEBUG "%s: phy_id of the DP83848 changed to 0\n",
+ dev->name);
+ }
+
/* restart auto negotiation */
bmcr = mdio_read(dev, phy_id, MII_BMCR);
bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
Index: linux-2.6.24.2/include/asm-arm/arch-ixp4xx/platform.h
===================================================================
--- linux-2.6.24.2.orig/include/asm-arm/arch-ixp4xx/platform.h
+++ linux-2.6.24.2/include/asm-arm/arch-ixp4xx/platform.h
@@ -115,6 +115,8 @@ struct eth_plat_info {
u8 txreadyq;
u8 hwaddr[6];
u32 phy_mask;
+ u32 quirks;
+#define IXP4XX_ETH_QUIRK_GW23X7 0x00000001
};
/* Information about built-in HSS (synchronous serial) interfaces */