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authorJohn Crispin <blogic@openwrt.org>2015-02-09 14:24:00 +0000
committerJohn Crispin <blogic@openwrt.org>2015-02-09 14:24:00 +0000
commit66b84f777af7094bf0874f271035c38dd52b37d1 (patch)
tree7d3a196886d35b526e7fd1f7ba77427ba9425cbd /target/linux/ixp4xx/patches-3.18/300-avila_support.patch
parent68814e38a3e6aa64fe8dd8dd459cfe37389124e3 (diff)
downloadupstream-66b84f777af7094bf0874f271035c38dd52b37d1.tar.gz
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ixp4xx: add v3.18 support
Signed-off-by: Your Name <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44363 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/300-avila_support.patch')
-rw-r--r--target/linux/ixp4xx/patches-3.18/300-avila_support.patch726
1 files changed, 726 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/300-avila_support.patch b/target/linux/ixp4xx/patches-3.18/300-avila_support.patch
new file mode 100644
index 0000000000..d2dafaa5cd
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.18/300-avila_support.patch
@@ -0,0 +1,726 @@
+--- a/arch/arm/mach-ixp4xx/avila-pci.c
++++ b/arch/arm/mach-ixp4xx/avila-pci.c
+@@ -27,8 +27,8 @@
+ #include <mach/hardware.h>
+ #include <asm/mach-types.h>
+
+-#define AVILA_MAX_DEV 4
+-#define LOFT_MAX_DEV 6
++#define AVILA_MAX_DEV 6
++
+ #define IRQ_LINES 4
+
+ /* PCI controller GPIO to IRQ pin mappings */
+@@ -55,10 +55,8 @@ static int __init avila_map_irq(const st
+ IXP4XX_GPIO_IRQ(INTD)
+ };
+
+- if (slot >= 1 &&
+- slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) &&
+- pin >= 1 && pin <= IRQ_LINES)
+- return pci_irq_table[(slot + pin - 2) % 4];
++ if (slot >= 1 && slot <= AVILA_MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
++ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
+
+ return -1;
+ }
+--- a/arch/arm/mach-ixp4xx/avila-setup.c
++++ b/arch/arm/mach-ixp4xx/avila-setup.c
+@@ -14,9 +14,16 @@
+ #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/i2c.h>
++#include <linux/platform_data/at24.h>
++#include <linux/leds.h>
++#include <linux/platform_data/pca953x.h>
+ #include <linux/i2c-gpio.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -26,10 +33,25 @@
+ #include <asm/irq.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/flash.h>
++#include <linux/irq.h>
+
+ #define AVILA_SDA_PIN 7
+ #define AVILA_SCL_PIN 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)
++
++struct avila_board_info {
++ unsigned char *model;
++ void (*setup)(void);
++};
++
++static struct avila_board_info *avila_info __initdata;
++
+ static struct flash_platform_data avila_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+@@ -105,14 +127,69 @@ static struct platform_device avila_uart
+ .resource = avila_uart_resources
+ };
+
+-static struct resource avila_pata_resources[] = {
++static struct resource avila_optional_uart_resources[] = {
+ {
+- .flags = IORESOURCE_MEM
+- },
++ .start = 0x54000000,
++ .end = 0x54000fff,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = 0x55000000,
++ .end = 0x55000fff,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = 0x56000000,
++ .end = 0x56000fff,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = 0x57000000,
++ .end = 0x57000fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port avila_optional_uart_data[] = {
+ {
+- .flags = IORESOURCE_MEM,
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
++ },{
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
++ },{
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
++ },{
++ .flags = UPF_BOOT_AUTOCONF,
++ .iotype = UPIO_MEM,
++ .regshift = 0,
++ .uartclk = 18432000,
++ .rw_delay = 2,
+ },
++ { }
++};
++
++static struct platform_device avila_optional_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM1,
++ .dev.platform_data = avila_optional_uart_data,
++ .num_resources = 4,
++ .resource = avila_optional_uart_resources,
++};
++
++static struct resource avila_pata_resources[] = {
+ {
++ .flags = IORESOURCE_MEM
++ },{
++ .flags = IORESOURCE_MEM,
++ },{
+ .name = "intrq",
+ .start = IRQ_IXP4XX_GPIO12,
+ .end = IRQ_IXP4XX_GPIO12,
+@@ -133,21 +210,237 @@ static struct platform_device avila_pata
+ .resource = avila_pata_resources,
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++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_npeb_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = &avila_npeb_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct platform_device avila_npec_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = &avila_npec_data,
++ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
++};
++
++static struct gpio_led avila_gpio_leds[] = {
++ {
++ .name = "user", /* green led */
++ .gpio = AVILA_GW23XX_LED_USER_GPIO,
++ .active_low = 1,
++ },
++ {
++ .name = "radio1", /* green led */
++ .gpio = 104,
++ .active_low = 1,
++ },
++ {
++ .name = "radio2", /* green led */
++ .gpio = 105,
++ .active_low = 1,
++ },
++ {
++ .name = "radio3", /* green led */
++ .gpio = 106,
++ .active_low = 1,
++ },
++ {
++ .name = "radio4", /* green led */
++ .gpio = 107,
++ .active_low = 1,
++ },
++
++};
++
++static struct gpio_led_platform_data avila_gpio_leds_data = {
++ .num_leds = 1,
++ .leds = avila_gpio_leds,
++};
++
++static struct platform_device avila_gpio_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &avila_gpio_leds_data,
++};
++
++static struct latch_led avila_latch_leds[] = {
++ {
++ .name = "led0", /* green led */
++ .bit = 0,
++ },
++ {
++ .name = "led1", /* green led */
++ .bit = 1,
++ },
++ {
++ .name = "led2", /* green led */
++ .bit = 2,
++ },
++ {
++ .name = "led3", /* green led */
++ .bit = 3,
++ },
++ {
++ .name = "led4", /* green led */
++ .bit = 4,
++ },
++ {
++ .name = "led5", /* green led */
++ .bit = 5,
++ },
++ {
++ .name = "led6", /* green led */
++ .bit = 6,
++ },
++ {
++ .name = "led7", /* green led */
++ .bit = 7,
++ }
++};
++
++static struct latch_led_platform_data avila_latch_leds_data = {
++ .num_leds = 8,
++ .leds = avila_latch_leds,
++ .mem = 0x51000000,
++};
++
++static struct platform_device avila_latch_leds_device = {
++ .name = "leds-latch",
++ .id = -1,
++ .dev.platform_data = &avila_latch_leds_data,
++};
++
+ static struct platform_device *avila_devices[] __initdata = {
+ &avila_i2c_gpio,
+- &avila_flash,
+ &avila_uart
+ };
+
+-static void __init avila_init(void)
++/*
++ * Audio Devices
++ */
++
++static struct platform_device avila_hss_device[] = {
++ {
++ .name = "gw_avila_hss",
++ .id = 0,
++ },{
++ .name = "gw_avila_hss",
++ .id = 1,
++ },{
++ .name = "gw_avila_hss",
++ .id = 2,
++ },{
++ .name = "gw_avila_hss",
++ .id = 3,
++ },
++};
++
++static struct platform_device avila_pcm_device[] = {
++ {
++ .name = "gw_avila-audio",
++ .id = 0,
++ },{
++ .name = "gw_avila-audio",
++ .id = 1,
++ },{
++ .name = "gw_avila-audio",
++ .id = 2,
++ },{
++ .name = "gw_avila-audio",
++ .id = 3,
++ }
++};
++
++static void setup_audio_devices(void) {
++ platform_device_register(&avila_hss_device[0]);
++ platform_device_register(&avila_hss_device[1]);
++ platform_device_register(&avila_hss_device[2]);
++ platform_device_register(&avila_hss_device[3]);
++
++ platform_device_register(&avila_pcm_device[0]);
++ platform_device_register(&avila_pcm_device[1]);
++ platform_device_register(&avila_pcm_device[2]);
++ platform_device_register(&avila_pcm_device[3]);
++}
++
++static void __init avila_gw23xx_setup(void)
+ {
+- ixp4xx_sys_init();
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_npec_device);
+
+- avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+- avila_flash_resource.end =
+- IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
++ platform_device_register(&avila_gpio_leds_device);
++}
+
+- platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
++static void __init avila_gw2342_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_npec_device);
++
++ platform_device_register(&avila_gpio_leds_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++ platform_device_register(&avila_pata);
++}
++
++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);
++
++ platform_device_register(&avila_gpio_leds_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2347_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++
++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
++ platform_device_register(&avila_gpio_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_gpio_leds_device);
+
+ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+@@ -159,8 +452,335 @@ static void __init avila_init(void)
+ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+
+ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2353_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++ platform_device_register(&avila_gpio_leds_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);
++
++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
++ platform_device_register(&avila_gpio_leds_device);
++
++ *IXP4XX_EXP_CS4 |= 0xbfff3c03;
++ avila_latch_leds[0].name = "RXD";
++ avila_latch_leds[1].name = "TXD";
++ avila_latch_leds[2].name = "POL";
++ avila_latch_leds[3].name = "LNK";
++ avila_latch_leds[4].name = "ERR";
++ avila_latch_leds_data.num_leds = 5;
++ avila_latch_leds_data.mem = 0x54000000;
++ platform_device_register(&avila_latch_leds_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
++
++ platform_device_register(&avila_pata);
++}
++
++static void __init avila_gw2357_setup(void)
++{
++ platform_device_register(&avila_npeb_device);
++
++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
++ platform_device_register(&avila_gpio_leds_device);
++
++ *IXP4XX_EXP_CS1 |= 0xbfff3c03;
++ platform_device_register(&avila_latch_leds_device);
++}
++
++static void __init avila_gw2365_setup(void)
++{
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS4 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[0].mapbase = 0x54000000;
++ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x54000000, 0x0fff);
++ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO0;
++
++ *IXP4XX_EXP_CS5 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[1].mapbase = 0x55000000;
++ avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x55000000, 0x0fff);
++ avila_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO1;
++
++ *IXP4XX_EXP_CS6 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[2].mapbase = 0x56000000;
++ avila_optional_uart_data[2].membase = (void __iomem *)ioremap(0x56000000, 0x0fff);
++ avila_optional_uart_data[2].irq = IRQ_IXP4XX_GPIO2;
++
++ *IXP4XX_EXP_CS7 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[3].mapbase = 0x57000000;
++ avila_optional_uart_data[3].membase = (void __iomem *)ioremap(0x57000000, 0x0fff);
++ avila_optional_uart_data[3].irq = IRQ_IXP4XX_GPIO3;
++
++ platform_device_register(&avila_optional_uart);
++
++ avila_npeb_data.phy = 1;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 2;
++ platform_device_register(&avila_npec_device);
++
++ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
++ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
++
++ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
++ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
++
++ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
++ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
++
++ platform_device_register(&avila_pata);
++
++ avila_gpio_leds[0].gpio = 109;
++ avila_gpio_leds_data.num_leds = 5;
++ platform_device_register(&avila_gpio_leds_device);
++
++ setup_audio_devices();
++}
++
++static void __init avila_gw2369_setup(void)
++{
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ avila_npeb_data.phy = 1;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 2;
++ platform_device_register(&avila_npec_device);
++
++ setup_audio_devices();
++}
++
++static void __init avila_gw2370_setup(void)
++{
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ avila_npeb_data.phy = 5;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
++ avila_npec_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
++ platform_device_register(&avila_npec_device);
++
++ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[0].mapbase = 0x52000000;
++ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
++ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO2;
++
++ *IXP4XX_EXP_CS3 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[1].mapbase = 0x53000000;
++ avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53000000, 0x0fff);
++ avila_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO3;
++
++ avila_optional_uart.num_resources = 2;
++
++ platform_device_register(&avila_optional_uart);
++
++ avila_gpio_leds[0].gpio = 101;
++ platform_device_register(&avila_gpio_leds_device);
++
++ setup_audio_devices();
++}
++
++static void __init avila_gw2375_setup(void)
++{
++ avila_npeb_data.phy = 1;
++ platform_device_register(&avila_npeb_device);
++
++ avila_npec_data.phy = 2;
++ platform_device_register(&avila_npec_device);
++
++ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_EDGE_RISING);
++ avila_optional_uart_data[0].mapbase = 0x52000000;
++ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
++ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO10;
++
++ avila_optional_uart.num_resources = 1;
++
++ platform_device_register(&avila_optional_uart);
++
++ setup_audio_devices();
++}
++
++
++static struct avila_board_info avila_boards[] __initdata = {
++ {
++ .model = "GW2342",
++ .setup = avila_gw2342_setup,
++ }, {
++ .model = "GW2345",
++ .setup = avila_gw2345_setup,
++ }, {
++ .model = "GW2347",
++ .setup = avila_gw2347_setup,
++ }, {
++ .model = "GW2348",
++ .setup = avila_gw2348_setup,
++ }, {
++ .model = "GW2353",
++ .setup = avila_gw2353_setup,
++ }, {
++ .model = "GW2355",
++ .setup = avila_gw2355_setup,
++ }, {
++ .model = "GW2357",
++ .setup = avila_gw2357_setup,
++ }, {
++ .model = "GW2365",
++ .setup = avila_gw2365_setup,
++ }, {
++ .model = "GW2369",
++ .setup = avila_gw2369_setup,
++ }, {
++ .model = "GW2370",
++ .setup = avila_gw2370_setup,
++ }, {
++ .model = "GW2373",
++ .setup = avila_gw2369_setup,
++ }, {
++ .model = "GW2375",
++ .setup = avila_gw2375_setup,
++ }
++};
++
++static struct avila_board_info * __init avila_find_board_info(char *model)
++{
++ int i;
++ model[6] = '\0';
++
++ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
++ struct avila_board_info *info = &avila_boards[i];
++ if (strcmp(info->model, model) == 0)
++ return info;
++ }
++
++ return NULL;
++}
++
++static struct memory_accessor *at24_mem_acc;
++
++static void at24_setup(struct memory_accessor *mem_acc, void *context)
++{
++ char mac_addr[ETH_ALEN];
++ char model[7];
++
++ at24_mem_acc = mem_acc;
++
++ /* Read MAC addresses */
++ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
++ memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
++ }
++ if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
++ memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
++ }
++
++ /* Read the first 6 bytes of the model number */
++ if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
++ avila_info = avila_find_board_info(model);
++ }
++
++}
++
++static struct at24_platform_data avila_eeprom_info = {
++ .byte_len = 1024,
++ .page_size = 16,
++// .flags = AT24_FLAG_READONLY,
++ .setup = at24_setup,
++};
++
++static struct pca953x_platform_data avila_pca_data = {
++ .gpio_base = 100,
++};
++
++static struct i2c_board_info __initdata avila_i2c_board_info[] = {
++ {
++ I2C_BOARD_INFO("ds1672", 0x68),
++ },
++ {
++ I2C_BOARD_INFO("gsp", 0x29),
++ },
++ {
++ I2C_BOARD_INFO("pca9555", 0x23),
++ .platform_data = &avila_pca_data,
++ },
++ {
++ I2C_BOARD_INFO("ad7418", 0x28),
++ },
++ {
++ I2C_BOARD_INFO("24c08", 0x51),
++ .platform_data = &avila_eeprom_info
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x1b),
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x1a),
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x19),
++ },
++ {
++ I2C_BOARD_INFO("tlv320aic33", 0x18),
++ },
++};
++
++static void __init avila_init(void)
++{
++ ixp4xx_sys_init();
++
++ platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
++
++ i2c_register_board_info(0, avila_i2c_board_info,
++ ARRAY_SIZE(avila_i2c_board_info));
++}
++
++static int __init avila_model_setup(void)
++{
++ if (!machine_is_avila())
++ return 0;
++
++ /* default 16MB flash */
++ avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
++
++ 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();
++ }
++ platform_device_register(&avila_flash);
+
++ return 0;
+ }
++late_initcall(avila_model_setup);
+
+ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
+ /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */