--- /dev/null
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_ADM6996_PHY=y
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+CONFIG_AR7=y
+CONFIG_AR7_GPIO=y
+CONFIG_AR7_WDT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
+CONFIG_BITREVERSE=y
+CONFIG_BOOT_ELF32=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CPMAC=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2E is not set
+# CONFIG_CPU_LOONGSON2F is not set
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR1=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_FIXED_PHY=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_KERNEL_BZIP2=y
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HW_RANDOM=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IP17XX_PHY=y
+CONFIG_IRQ_CPU=y
+CONFIG_KALLSYMS=y
+CONFIG_LEDS_GPIO=y
+# CONFIG_LOONGSON_MC146818 is not set
+CONFIG_LOONGSON_UART_BASE=y
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_LOONGSON is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SIM is not set
+CONFIG_MTD_AR7_PARTS=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MVSWITCH_PHY=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NO_EXCEPT_FILL=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_POWERTV is not set
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SCSI_MOD=y
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_ZBOOT=y
+CONFIG_SYS_SUPPORTS_ZBOOT_UART16550=y
+# CONFIG_TINY_RCU is not set
+CONFIG_TRAD_SIGNALS=y
+CONFIG_TREE_RCU=y
+CONFIG_VLYNQ=y
+CONFIG_ZONE_DMA_FLAG=0
+++ /dev/null
-/*
- * Copyright (C) 2007 Nicolas Thill <nico@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/cdev.h>
-#include <gpio.h>
-
-#define DRVNAME "ar7_gpio"
-#define LONGNAME "TI AR7 GPIOs Driver"
-
-MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
-MODULE_DESCRIPTION(LONGNAME);
-MODULE_LICENSE("GPL");
-
-static int ar7_gpio_major;
-
-static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
- size_t len, loff_t *ppos)
-{
- int pin = iminor(file->f_dentry->d_inode);
- size_t i;
-
- for (i = 0; i < len; ++i) {
- char c;
- if (get_user(c, buf + i))
- return -EFAULT;
- switch (c) {
- case '0':
- gpio_set_value(pin, 0);
- break;
- case '1':
- gpio_set_value(pin, 1);
- break;
- case 'd':
- case 'D':
- ar7_gpio_disable(pin);
- break;
- case 'e':
- case 'E':
- ar7_gpio_enable(pin);
- break;
- case 'i':
- case 'I':
- case '<':
- gpio_direction_input(pin);
- break;
- case 'o':
- case 'O':
- case '>':
- gpio_direction_output(pin, 0);
- break;
- default:
- return -EINVAL;
- }
- }
-
- return len;
-}
-
-static ssize_t ar7_gpio_read(struct file *file, char __user *buf,
- size_t len, loff_t *ppos)
-{
- int pin = iminor(file->f_dentry->d_inode);
- int value;
-
- value = gpio_get_value(pin);
- if (put_user(value ? '1' : '0', buf))
- return -EFAULT;
-
- return 1;
-}
-
-static int ar7_gpio_open(struct inode *inode, struct file *file)
-{
- int m = iminor(inode);
-
- if (m >= (ar7_is_titan() ? TITAN_GPIO_MAX : AR7_GPIO_MAX))
- return -EINVAL;
-
- return nonseekable_open(inode, file);
-}
-
-static int ar7_gpio_release(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
-static const struct file_operations ar7_gpio_fops = {
- .owner = THIS_MODULE,
- .write = ar7_gpio_write,
- .read = ar7_gpio_read,
- .open = ar7_gpio_open,
- .release = ar7_gpio_release,
- .llseek = no_llseek,
-};
-
-static struct platform_device *ar7_gpio_device;
-
-static int __init ar7_gpio_init(void)
-{
- int rc;
-
- ar7_gpio_device = platform_device_alloc(DRVNAME, -1);
- if (!ar7_gpio_device)
- return -ENOMEM;
-
- rc = platform_device_add(ar7_gpio_device);
- if (rc < 0)
- goto out_put;
-
- rc = register_chrdev(ar7_gpio_major, DRVNAME, &ar7_gpio_fops);
- if (rc < 0)
- goto out_put;
-
- ar7_gpio_major = rc;
-
- rc = 0;
-
- goto out;
-
-out_put:
- platform_device_put(ar7_gpio_device);
-out:
- return rc;
-}
-
-static void __exit ar7_gpio_exit(void)
-{
- unregister_chrdev(ar7_gpio_major, DRVNAME);
- platform_device_unregister(ar7_gpio_device);
-}
-
-module_init(ar7_gpio_init);
-module_exit(ar7_gpio_exit);
+++ /dev/null
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/bootmem.h>
-#include <linux/magic.h>
-#include <asm/mach-ar7/prom.h>
-
-#define IMAGE_A_SIZE 0X3c0000
-#define WRTP_PARTS 14
-#define NSP_IMG_MAGIC_NUMBER le32_to_cpu(0x4D544443)
-#define NSP_IMG_SECTION_TYPE_KERNEL (0x01)
-#define NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT (0x02)
-#define NSP_IMG_SECTION_TYPE_FILESYSTEM (0x03)
-#define MAX_NUM_PARTITIONS 14
-
-static int part_count=0;
-static struct mtd_partition titan_parts[WRTP_PARTS];
-
-
-struct nsp_img_hdr_head
-{
- unsigned int magic; /* Magic number to identify this image header */
- unsigned int boot_offset; /* Offset from start of header to kernel code. */
- unsigned int flags; /* Image flags. */
- unsigned int hdr_version; /* Version of this header. */
- unsigned int hdr_size; /* The complete size of all portions of the header */
- unsigned int prod_id; /* This product id */
- unsigned int rel_id; /* Which release this is */
- unsigned int version; /* name-MMM.nnn.ooo-rxx => 0xMMnnooxx. See comment
- below */
- unsigned int image_size; /* Image size (including header) */
- unsigned int info_offset; /* Offset from start of header to info block */
- unsigned int sect_info_offset; /* Offset from start of header to section desc */
- unsigned int chksum_offset; /* Offset from start of header to chksum block */
- unsigned int pad1;
-};
-
-struct nsp_img_hdr_section_info
-{
- unsigned int num_sects; /* Number of section (and section desc blocks) in this image */
- unsigned int sect_size; /* Size of a SINGLE section_desc block */
- unsigned int sections_offset; /* Offset to from start of header to the start of the section blocks */
-};
-
-/* There will be one of more of the following stuctures in the image header. Each
- section will have one of these blocks. */
-struct nsp_img_hdr_sections
-{
- unsigned int offset; /* Offset of section from start of NSP_IMG_HDR_HEAD */
- unsigned int total_size; /* Size of section (including pad size.) */
- unsigned int raw_size; /* Size of section only */
- unsigned int flags; /* Section flags */
- unsigned int chksum; /* Section checksum */
- unsigned int type; /* Section type. What kind of info does this section describe */
- char name[16]; /* Reference name for this section. */
-};
-
-
-
-
-
-static int titan_parse_env_address(char *env_name, unsigned int *flash_base,
- unsigned int *flash_end)
-{
- char image_name[30];
- char *env_ptr;
- char *base_ptr;
- char *end_ptr;
- char * string_ptr;
- /* Get the image variable */
- env_ptr = prom_getenv(env_name);
- if(!env_ptr){
- printk("titan: invalid env name, %s.\n", env_name);
- return -1; /* Error, no image variable */
- }
- strncpy(image_name, env_ptr, 30);
- image_name[29]=0;
- string_ptr = image_name;
- /* Extract the start and stop addresses of the partition */
- base_ptr = strsep(&string_ptr, ",");
- end_ptr = strsep(&string_ptr, ",");
- if ((base_ptr == NULL) || (end_ptr == NULL)) {
- printk("titan: Couldn't tokenize %s start,end.\n", image_name);
- return -1;
- }
-
- *flash_base = (unsigned int) simple_strtol(base_ptr, NULL, 0);
- *flash_end = (unsigned int) simple_strtol(end_ptr, NULL, 0);
- if((!*flash_base) || (!*flash_end)) {
- printk("titan: Unable to convert :%s: :%s: into start,end values.\n",
- env_name, image_name);
- return -1;
- }
- *flash_base &= 0x0fffffff;
- *flash_end &= 0x0fffffff;
- return 0;
-}
-
-
-
-static int titan_get_single_image(char *bootcfg_name, unsigned int *flash_base,
- unsigned int *flash_end)
-{
- char *env_ptr;
- char *base_ptr;
- char *end_ptr;
- char image_name[30];
- char * string_ptr;
-
- if(!bootcfg_name || !flash_base || !flash_end)
- return -1;
-
- env_ptr = prom_getenv(bootcfg_name);
- if(!env_ptr){
- printk("titan: %s variable not found.\n", bootcfg_name);
- return -1; /* Error, no bootcfg variable */
- }
-
- string_ptr = image_name;
- /* Save off the image name */
- strncpy(image_name, env_ptr, 30);
- image_name[29]=0;
-
- end_ptr=strsep(&string_ptr, "\"");
- base_ptr=strsep(&string_ptr, "\""); /* Loose the last " */
- if(!end_ptr || !base_ptr){
- printk("titan: invalid bootcfg format, %s.\n", image_name);
- return -1; /* Error, invalid bootcfg variable */
- }
-
- /* Now, parse the addresses */
- return titan_parse_env_address(base_ptr, flash_base, flash_end);
-}
-
-
-
-static void titan_add_partition(char * env_name, unsigned int flash_base, unsigned int flash_end)
-{
- titan_parts[part_count].name = env_name;
- titan_parts[part_count].offset = flash_base;
- titan_parts[part_count].size = flash_end-flash_base;
- titan_parts[part_count].mask_flags = (strcmp(env_name, "bootloader")==0||
- strcmp(env_name, "boot_env")==0 ||
- strcmp(env_name, "full_image")==0 )?MTD_WRITEABLE:0;
- part_count++;
-
-}
-int create_titan_partitions(struct mtd_info *master,
- struct mtd_partition **pparts,
- unsigned long origin)
-{
- struct nsp_img_hdr_head hdr;
- struct nsp_img_hdr_section_info sect_info;
- struct nsp_img_hdr_sections section;
- unsigned int flash_base, flash_end;
- unsigned int start, end;
- char *name;
- int i;
- int total_sects=0;
- size_t len;
-
- /* Get the bootcfg env variable first */
- if(titan_get_single_image("BOOTCFG", &flash_base, &flash_end)) {
- /* Error, fallback */
- return -1;
- }
-
- /* Get access to the header, and do some validation checks */
- //hdr=(struct nsp_img_hdr_head*)flash_base;
- master->read(master, flash_base, sizeof(struct nsp_img_hdr_head), &len, (uint8_t *)&hdr);
- if(hdr.magic != NSP_IMG_MAGIC_NUMBER)
- return -1; /* Not a single image */
-
- master->read(master, flash_base + hdr.sect_info_offset, sizeof(struct nsp_img_hdr_section_info), &len, (uint8_t *)§_info);
-
- /* Look for the root fs, and add it first. This way we KNOW where the rootfs is */
- for(i=0; i< sect_info.num_sects && i<MAX_NUM_PARTITIONS; i++){
- master->read(master, flash_base + sect_info.sections_offset + (i * sect_info.sect_size) , sizeof(struct nsp_img_hdr_sections), &len, (uint8_t *)§ion);
- /* Add only the root partition */
- if(section.type != NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT){
- continue;
- }
- start=flash_base + section.offset;
- end=start + section.total_size;
- titan_add_partition("root", start, end);
- total_sects++;
-
- }
-
- for(i=0; i< sect_info.num_sects && i<MAX_NUM_PARTITIONS; i++){
-
- master->read(master, flash_base + sect_info.sections_offset + (i * sect_info.sect_size) , sizeof(struct nsp_img_hdr_sections), &len, (uint8_t *)§ion);
-
- name=section.name;
- if(section.type == NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT)
- {
- name = "rootfs";
- start=flash_base + section.offset;
- end=flash_end;
- titan_add_partition(name, start, end);
- total_sects++;
- }
- else if(section.type == NSP_IMG_SECTION_TYPE_KERNEL)
- {
- name = "kernel";
- start=flash_base + section.offset;
- end=start + section.total_size;
- titan_add_partition(name, start, end);
- total_sects++;
- }
-
- }
-
- /* Next, lets add the single image */
- titan_add_partition("primary_image", flash_base, flash_end);
- total_sects++;
-
-
- titan_add_partition("full_image", 0, master->size);
- total_sects++;
-
- if (!titan_parse_env_address("BOOTLOADER", &start, &end)){
- titan_add_partition("bootloader", start, end);
- total_sects++;
- }
- if (!titan_parse_env_address("boot_env", &start, &end)){
- titan_add_partition("boot_env", start, end);
- total_sects++;
- }
- *pparts = titan_parts;
- return total_sects;
-}
--- /dev/null
+/*
+ * Copyright (C) 2007 Nicolas Thill <nico@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/types.h>
+#include <linux/cdev.h>
+#include <gpio.h>
+
+#define DRVNAME "ar7_gpio"
+#define LONGNAME "TI AR7 GPIOs Driver"
+
+MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
+MODULE_DESCRIPTION(LONGNAME);
+MODULE_LICENSE("GPL");
+
+static int ar7_gpio_major;
+
+static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ int pin = iminor(file->f_dentry->d_inode);
+ size_t i;
+
+ for (i = 0; i < len; ++i) {
+ char c;
+ if (get_user(c, buf + i))
+ return -EFAULT;
+ switch (c) {
+ case '0':
+ gpio_set_value(pin, 0);
+ break;
+ case '1':
+ gpio_set_value(pin, 1);
+ break;
+ case 'd':
+ case 'D':
+ ar7_gpio_disable(pin);
+ break;
+ case 'e':
+ case 'E':
+ ar7_gpio_enable(pin);
+ break;
+ case 'i':
+ case 'I':
+ case '<':
+ gpio_direction_input(pin);
+ break;
+ case 'o':
+ case 'O':
+ case '>':
+ gpio_direction_output(pin, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return len;
+}
+
+static ssize_t ar7_gpio_read(struct file *file, char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ int pin = iminor(file->f_dentry->d_inode);
+ int value;
+
+ value = gpio_get_value(pin);
+ if (put_user(value ? '1' : '0', buf))
+ return -EFAULT;
+
+ return 1;
+}
+
+static int ar7_gpio_open(struct inode *inode, struct file *file)
+{
+ int m = iminor(inode);
+
+ if (m >= (ar7_is_titan() ? TITAN_GPIO_MAX : AR7_GPIO_MAX))
+ return -EINVAL;
+
+ return nonseekable_open(inode, file);
+}
+
+static int ar7_gpio_release(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+static const struct file_operations ar7_gpio_fops = {
+ .owner = THIS_MODULE,
+ .write = ar7_gpio_write,
+ .read = ar7_gpio_read,
+ .open = ar7_gpio_open,
+ .release = ar7_gpio_release,
+ .llseek = no_llseek,
+};
+
+static struct platform_device *ar7_gpio_device;
+
+static int __init ar7_gpio_init(void)
+{
+ int rc;
+
+ ar7_gpio_device = platform_device_alloc(DRVNAME, -1);
+ if (!ar7_gpio_device)
+ return -ENOMEM;
+
+ rc = platform_device_add(ar7_gpio_device);
+ if (rc < 0)
+ goto out_put;
+
+ rc = register_chrdev(ar7_gpio_major, DRVNAME, &ar7_gpio_fops);
+ if (rc < 0)
+ goto out_put;
+
+ ar7_gpio_major = rc;
+
+ rc = 0;
+
+ goto out;
+
+out_put:
+ platform_device_put(ar7_gpio_device);
+out:
+ return rc;
+}
+
+static void __exit ar7_gpio_exit(void)
+{
+ unregister_chrdev(ar7_gpio_major, DRVNAME);
+ platform_device_unregister(ar7_gpio_device);
+}
+
+module_init(ar7_gpio_init);
+module_exit(ar7_gpio_exit);
--- /dev/null
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/bootmem.h>
+#include <linux/magic.h>
+#include <asm/mach-ar7/prom.h>
+
+#define IMAGE_A_SIZE 0X3c0000
+#define WRTP_PARTS 14
+#define NSP_IMG_MAGIC_NUMBER le32_to_cpu(0x4D544443)
+#define NSP_IMG_SECTION_TYPE_KERNEL (0x01)
+#define NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT (0x02)
+#define NSP_IMG_SECTION_TYPE_FILESYSTEM (0x03)
+#define MAX_NUM_PARTITIONS 14
+
+static int part_count=0;
+static struct mtd_partition titan_parts[WRTP_PARTS];
+
+
+struct nsp_img_hdr_head
+{
+ unsigned int magic; /* Magic number to identify this image header */
+ unsigned int boot_offset; /* Offset from start of header to kernel code. */
+ unsigned int flags; /* Image flags. */
+ unsigned int hdr_version; /* Version of this header. */
+ unsigned int hdr_size; /* The complete size of all portions of the header */
+ unsigned int prod_id; /* This product id */
+ unsigned int rel_id; /* Which release this is */
+ unsigned int version; /* name-MMM.nnn.ooo-rxx => 0xMMnnooxx. See comment
+ below */
+ unsigned int image_size; /* Image size (including header) */
+ unsigned int info_offset; /* Offset from start of header to info block */
+ unsigned int sect_info_offset; /* Offset from start of header to section desc */
+ unsigned int chksum_offset; /* Offset from start of header to chksum block */
+ unsigned int pad1;
+};
+
+struct nsp_img_hdr_section_info
+{
+ unsigned int num_sects; /* Number of section (and section desc blocks) in this image */
+ unsigned int sect_size; /* Size of a SINGLE section_desc block */
+ unsigned int sections_offset; /* Offset to from start of header to the start of the section blocks */
+};
+
+/* There will be one of more of the following stuctures in the image header. Each
+ section will have one of these blocks. */
+struct nsp_img_hdr_sections
+{
+ unsigned int offset; /* Offset of section from start of NSP_IMG_HDR_HEAD */
+ unsigned int total_size; /* Size of section (including pad size.) */
+ unsigned int raw_size; /* Size of section only */
+ unsigned int flags; /* Section flags */
+ unsigned int chksum; /* Section checksum */
+ unsigned int type; /* Section type. What kind of info does this section describe */
+ char name[16]; /* Reference name for this section. */
+};
+
+
+
+
+
+static int titan_parse_env_address(char *env_name, unsigned int *flash_base,
+ unsigned int *flash_end)
+{
+ char image_name[30];
+ char *env_ptr;
+ char *base_ptr;
+ char *end_ptr;
+ char * string_ptr;
+ /* Get the image variable */
+ env_ptr = prom_getenv(env_name);
+ if(!env_ptr){
+ printk("titan: invalid env name, %s.\n", env_name);
+ return -1; /* Error, no image variable */
+ }
+ strncpy(image_name, env_ptr, 30);
+ image_name[29]=0;
+ string_ptr = image_name;
+ /* Extract the start and stop addresses of the partition */
+ base_ptr = strsep(&string_ptr, ",");
+ end_ptr = strsep(&string_ptr, ",");
+ if ((base_ptr == NULL) || (end_ptr == NULL)) {
+ printk("titan: Couldn't tokenize %s start,end.\n", image_name);
+ return -1;
+ }
+
+ *flash_base = (unsigned int) simple_strtol(base_ptr, NULL, 0);
+ *flash_end = (unsigned int) simple_strtol(end_ptr, NULL, 0);
+ if((!*flash_base) || (!*flash_end)) {
+ printk("titan: Unable to convert :%s: :%s: into start,end values.\n",
+ env_name, image_name);
+ return -1;
+ }
+ *flash_base &= 0x0fffffff;
+ *flash_end &= 0x0fffffff;
+ return 0;
+}
+
+
+
+static int titan_get_single_image(char *bootcfg_name, unsigned int *flash_base,
+ unsigned int *flash_end)
+{
+ char *env_ptr;
+ char *base_ptr;
+ char *end_ptr;
+ char image_name[30];
+ char * string_ptr;
+
+ if(!bootcfg_name || !flash_base || !flash_end)
+ return -1;
+
+ env_ptr = prom_getenv(bootcfg_name);
+ if(!env_ptr){
+ printk("titan: %s variable not found.\n", bootcfg_name);
+ return -1; /* Error, no bootcfg variable */
+ }
+
+ string_ptr = image_name;
+ /* Save off the image name */
+ strncpy(image_name, env_ptr, 30);
+ image_name[29]=0;
+
+ end_ptr=strsep(&string_ptr, "\"");
+ base_ptr=strsep(&string_ptr, "\""); /* Loose the last " */
+ if(!end_ptr || !base_ptr){
+ printk("titan: invalid bootcfg format, %s.\n", image_name);
+ return -1; /* Error, invalid bootcfg variable */
+ }
+
+ /* Now, parse the addresses */
+ return titan_parse_env_address(base_ptr, flash_base, flash_end);
+}
+
+
+
+static void titan_add_partition(char * env_name, unsigned int flash_base, unsigned int flash_end)
+{
+ titan_parts[part_count].name = env_name;
+ titan_parts[part_count].offset = flash_base;
+ titan_parts[part_count].size = flash_end-flash_base;
+ titan_parts[part_count].mask_flags = (strcmp(env_name, "bootloader")==0||
+ strcmp(env_name, "boot_env")==0 ||
+ strcmp(env_name, "full_image")==0 )?MTD_WRITEABLE:0;
+ part_count++;
+
+}
+int create_titan_partitions(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ unsigned long origin)
+{
+ struct nsp_img_hdr_head hdr;
+ struct nsp_img_hdr_section_info sect_info;
+ struct nsp_img_hdr_sections section;
+ unsigned int flash_base, flash_end;
+ unsigned int start, end;
+ char *name;
+ int i;
+ int total_sects=0;
+ size_t len;
+
+ /* Get the bootcfg env variable first */
+ if(titan_get_single_image("BOOTCFG", &flash_base, &flash_end)) {
+ /* Error, fallback */
+ return -1;
+ }
+
+ /* Get access to the header, and do some validation checks */
+ //hdr=(struct nsp_img_hdr_head*)flash_base;
+ master->read(master, flash_base, sizeof(struct nsp_img_hdr_head), &len, (uint8_t *)&hdr);
+ if(hdr.magic != NSP_IMG_MAGIC_NUMBER)
+ return -1; /* Not a single image */
+
+ master->read(master, flash_base + hdr.sect_info_offset, sizeof(struct nsp_img_hdr_section_info), &len, (uint8_t *)§_info);
+
+ /* Look for the root fs, and add it first. This way we KNOW where the rootfs is */
+ for(i=0; i< sect_info.num_sects && i<MAX_NUM_PARTITIONS; i++){
+ master->read(master, flash_base + sect_info.sections_offset + (i * sect_info.sect_size) , sizeof(struct nsp_img_hdr_sections), &len, (uint8_t *)§ion);
+ /* Add only the root partition */
+ if(section.type != NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT){
+ continue;
+ }
+ start=flash_base + section.offset;
+ end=start + section.total_size;
+ titan_add_partition("root", start, end);
+ total_sects++;
+
+ }
+
+ for(i=0; i< sect_info.num_sects && i<MAX_NUM_PARTITIONS; i++){
+
+ master->read(master, flash_base + sect_info.sections_offset + (i * sect_info.sect_size) , sizeof(struct nsp_img_hdr_sections), &len, (uint8_t *)§ion);
+
+ name=section.name;
+ if(section.type == NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT)
+ {
+ name = "rootfs";
+ start=flash_base + section.offset;
+ end=flash_end;
+ titan_add_partition(name, start, end);
+ total_sects++;
+ }
+ else if(section.type == NSP_IMG_SECTION_TYPE_KERNEL)
+ {
+ name = "kernel";
+ start=flash_base + section.offset;
+ end=start + section.total_size;
+ titan_add_partition(name, start, end);
+ total_sects++;
+ }
+
+ }
+
+ /* Next, lets add the single image */
+ titan_add_partition("primary_image", flash_base, flash_end);
+ total_sects++;
+
+
+ titan_add_partition("full_image", 0, master->size);
+ total_sects++;
+
+ if (!titan_parse_env_address("BOOTLOADER", &start, &end)){
+ titan_add_partition("bootloader", start, end);
+ total_sects++;
+ }
+ if (!titan_parse_env_address("boot_env", &start, &end)){
+ titan_add_partition("boot_env", start, end);
+ total_sects++;
+ }
+ *pparts = titan_parts;
+ return total_sects;
+}
--- /dev/null
+--- a/drivers/mtd/maps/physmap.c
++++ b/drivers/mtd/maps/physmap.c
+@@ -79,7 +79,7 @@ static const char *rom_probe_types[] = {
+ "map_rom",
+ NULL };
+ #ifdef CONFIG_MTD_PARTITIONS
+-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
++static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "ar7part", NULL };
+ #endif
+
+ static int physmap_flash_probe(struct platform_device *dev)
--- /dev/null
+--- a/drivers/char/Kconfig
++++ b/drivers/char/Kconfig
+@@ -990,6 +990,15 @@ config MWAVE
+ To compile this driver as a module, choose M here: the
+ module will be called mwave.
+
++config AR7_GPIO
++ tristate "TI AR7 GPIO Support"
++ depends on AR7
++ help
++ Give userspace access to the GPIO pins on the Texas Instruments AR7
++ processors.
++
++ If compiled as a module, it will be called ar7_gpio.
++
+ config SCx200_GPIO
+ tristate "NatSemi SCx200 GPIO Support"
+ depends on SCx200
+--- a/drivers/char/Makefile
++++ b/drivers/char/Makefile
+@@ -92,6 +92,7 @@ obj-$(CONFIG_HW_RANDOM) += hw_random/
+ obj-$(CONFIG_PPDEV) += ppdev.o
+ obj-$(CONFIG_NWBUTTON) += nwbutton.o
+ obj-$(CONFIG_NWFLASH) += nwflash.o
++obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
+ obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
+ obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
+ obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
--- /dev/null
+--- a/drivers/serial/8250.c
++++ b/drivers/serial/8250.c
+@@ -300,6 +300,13 @@ static const struct serial8250_config ua
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
++ [PORT_AR7] = {
++ .name = "TI-AR7",
++ .fifo_size = 16,
++ .tx_loadsz = 16,
++ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
++ .flags = UART_CAP_FIFO | UART_CAP_AFE,
++ },
+ };
+
+ #if defined (CONFIG_SERIAL_8250_AU1X00)
+@@ -2746,7 +2753,11 @@ static void serial8250_console_putchar(s
+ {
+ struct uart_8250_port *up = (struct uart_8250_port *)port;
+
++#ifdef CONFIG_AR7
++ wait_for_xmitr(up, BOTH_EMPTY);
++#else
+ wait_for_xmitr(up, UART_LSR_THRE);
++#endif
+ serial_out(up, UART_TX, ch);
+ }
+
--- /dev/null
+--- a/drivers/mtd/ar7part.c
++++ b/drivers/mtd/ar7part.c
+@@ -27,12 +27,14 @@
+ #include <linux/mtd/partitions.h>
+ #include <linux/bootmem.h>
+ #include <linux/magic.h>
++#include <asm/mach-ar7/prom.h>
+
+ #define AR7_PARTS 4
+ #define ROOT_OFFSET 0xe0000
+
+ #define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42)
+ #define LOADER_MAGIC2 le32_to_cpu(0xfeed1281)
++#define LOADER_MAGIC3 le32_to_cpu(0x434d4d4c)
+
+ #ifndef SQUASHFS_MAGIC
+ #define SQUASHFS_MAGIC 0x73717368
+@@ -44,6 +46,10 @@ struct ar7_bin_rec {
+ unsigned int address;
+ };
+
++int create_titan_partitions(struct mtd_info *master,
++ struct mtd_partition **pparts,
++ unsigned long origin);
++
+ static int create_mtd_partitions(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ unsigned long origin)
+@@ -57,6 +63,16 @@ static int create_mtd_partitions(struct
+ int retries = 10;
+ struct mtd_partition *ar7_parts;
+
++ const char *prod_id ;
++ prod_id = prom_getenv("ProductID");
++ if(prod_id &&
++ (strcmp(prod_id, "CYWL")==0 ||
++ strcmp(prod_id, "CYWM")==0 ||
++ strcmp(prod_id, "CYLM")==0 ||
++ strcmp(prod_id, "CYLL")==0)){
++ return create_titan_partitions(master, pparts, origin);
++ }
++
+ ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL);
+ if (!ar7_parts)
+ return -ENOMEM;
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redbo
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
+ obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
++obj-$(CONFIG_MTD_AR7_PARTS) += titanpart.o
+ obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
+ obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
+
--- /dev/null
+--- a/arch/mips/ar7/platform.c
++++ b/arch/mips/ar7/platform.c
+@@ -154,6 +154,60 @@ static struct resource vlynq_high_res[]
+ },
+ };
+
++static struct resource vlynq_low_res_titan[] = {
++ {
++ .name = "regs",
++ .flags = IORESOURCE_MEM,
++ .start = TITAN_REGS_VLYNQ0,
++ .end = TITAN_REGS_VLYNQ0 + 0xff,
++ },
++ {
++ .name = "irq",
++ .flags = IORESOURCE_IRQ,
++ .start = 33,
++ .end = 33,
++ },
++ {
++ .name = "mem",
++ .flags = IORESOURCE_MEM,
++ .start = 0x0c000000,
++ .end = 0x0fffffff,
++ },
++ {
++ .name = "devirq",
++ .flags = IORESOURCE_IRQ,
++ .start = 80,
++ .end = 111,
++ },
++};
++
++static struct resource vlynq_high_res_titan[] = {
++ {
++ .name = "regs",
++ .flags = IORESOURCE_MEM,
++ .start = TITAN_REGS_VLYNQ1,
++ .end = TITAN_REGS_VLYNQ1 + 0xff,
++ },
++ {
++ .name = "irq",
++ .flags = IORESOURCE_IRQ,
++ .start = 34,
++ .end = 34,
++ },
++ {
++ .name = "mem",
++ .flags = IORESOURCE_MEM,
++ .start = 0x40000000,
++ .end = 0x43ffffff,
++ },
++ {
++ .name = "devirq",
++ .flags = IORESOURCE_IRQ,
++ .start = 112,
++ .end = 143,
++ },
++};
++
+ static struct plat_vlynq_data vlynq_low_data = {
+ .ops = {
+ .on = vlynq_on,
+@@ -192,6 +246,44 @@ static struct platform_device vlynq_high
+ .num_resources = ARRAY_SIZE(vlynq_high_res),
+ };
+
++static struct plat_vlynq_data vlynq_low_data_titan = {
++ .ops = {
++ .on = vlynq_on,
++ .off = vlynq_off,
++ },
++ .reset_bit = 15,
++ .gpio_bit = 14,
++};
++
++static struct plat_vlynq_data vlynq_high_data_titan = {
++ .ops = {
++ .on = vlynq_on,
++ .off = vlynq_off,
++ },
++ .reset_bit = 16,
++ .gpio_bit = 7,
++};
++
++static struct platform_device vlynq_low_titan = {
++ .id = 0,
++ .name = "vlynq",
++ .dev = {
++ .platform_data = &vlynq_low_data_titan,
++ },
++ .resource = vlynq_low_res_titan,
++ .num_resources = ARRAY_SIZE(vlynq_low_res_titan),
++};
++
++static struct platform_device vlynq_high_titan = {
++ .id = 1,
++ .name = "vlynq",
++ .dev = {
++ .platform_data = &vlynq_high_data_titan,
++ },
++ .resource = vlynq_high_res_titan,
++ .num_resources = ARRAY_SIZE(vlynq_high_res_titan),
++};
++
+ /*****************************************************************************
+ * Flash
+ ****************************************************************************/
+@@ -248,6 +340,36 @@ static struct resource cpmac_high_res[]
+ },
+ };
+
++static struct resource cpmac_low_res_titan[] = {
++ {
++ .name = "regs",
++ .flags = IORESOURCE_MEM,
++ .start = TITAN_REGS_MAC0,
++ .end = TITAN_REGS_MAC0 + 0x7ff,
++ },
++ {
++ .name = "irq",
++ .flags = IORESOURCE_IRQ,
++ .start = 27,
++ .end = 27,
++ },
++};
++
++static struct resource cpmac_high_res_titan[] = {
++ {
++ .name = "regs",
++ .flags = IORESOURCE_MEM,
++ .start = TITAN_REGS_MAC1,
++ .end = TITAN_REGS_MAC1 + 0x7ff,
++ },
++ {
++ .name = "irq",
++ .flags = IORESOURCE_IRQ,
++ .start = 41,
++ .end = 41,
++ },
++};
++
+ static struct fixed_phy_status fixed_phy_status __initdata = {
+ .link = 1,
+ .speed = 100,
+@@ -292,6 +414,42 @@ static struct platform_device cpmac_high
+ .num_resources = ARRAY_SIZE(cpmac_high_res),
+ };
+
++static struct plat_cpmac_data cpmac_low_data_titan = {
++ .reset_bit = 17,
++ .power_bit = 20,
++ .phy_mask = 0x40000000,
++};
++
++static struct plat_cpmac_data cpmac_high_data_titan = {
++ .reset_bit = 21,
++ .power_bit = 22,
++ .phy_mask = 0x80000000,
++};
++
++static struct platform_device cpmac_low_titan = {
++ .id = 0,
++ .name = "cpmac",
++ .dev = {
++ .dma_mask = &cpmac_dma_mask,
++ .coherent_dma_mask = DMA_BIT_MASK(32),
++ .platform_data = &cpmac_low_data_titan,
++ },
++ .resource = cpmac_low_res_titan,
++ .num_resources = ARRAY_SIZE(cpmac_low_res_titan),
++};
++
++static struct platform_device cpmac_high_titan = {
++ .id = 1,
++ .name = "cpmac",
++ .dev = {
++ .dma_mask = &cpmac_dma_mask,
++ .coherent_dma_mask = DMA_BIT_MASK(32),
++ .platform_data = &cpmac_high_data_titan,
++ },
++ .resource = cpmac_high_res_titan,
++ .num_resources = ARRAY_SIZE(cpmac_high_res_titan),
++};
++
+ static inline unsigned char char2hex(char h)
+ {
+ switch (h) {
+@@ -369,6 +527,11 @@ static struct gpio_led default_leds[] =
+ },
+ };
+
++static struct gpio_led titan_leds[] = {
++ { .name = "status", .gpio = 8, .active_low = 1, },
++ { .name = "wifi", .gpio = 13, .active_low = 1, },
++};
++
+ static struct gpio_led dsl502t_leds[] = {
+ {
+ .name = "status",
+@@ -507,6 +670,9 @@ static void __init detect_leds(void)
+ } else if (strstr(prid, "DG834")) {
+ ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
+ ar7_led_data.leds = dg834g_leds;
++ } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
++ ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
++ ar7_led_data.leds = titan_leds;
+ }
+ }
+
+@@ -586,14 +752,18 @@ static int __init ar7_register_devices(v
+ if (res)
+ pr_warning("unable to register physmap-flash: %d\n", res);
+
+- ar7_device_disable(vlynq_low_data.reset_bit);
+- res = platform_device_register(&vlynq_low);
++ ar7_device_disable(ar7_is_titan() ? vlynq_low_data_titan.reset_bit :
++ vlynq_low_data.reset_bit);
++ res = platform_device_register(ar7_is_titan() ? &vlynq_low_titan :
++ &vlynq_low);
+ if (res)
+ pr_warning("unable to register vlynq-low: %d\n", res);
+
+ if (ar7_has_high_vlynq()) {
+- ar7_device_disable(vlynq_high_data.reset_bit);
+- res = platform_device_register(&vlynq_high);
++ ar7_device_disable(ar7_is_titan() ? vlynq_high_data_titan.reset_bit :
++ vlynq_high_data.reset_bit);
++ res = platform_device_register(ar7_is_titan() ? &vlynq_high_titan :
++ &vlynq_high);
+ if (res)
+ pr_warning("unable to register vlynq-high: %d\n", res);
+ }
+--- a/arch/mips/ar7/gpio.c
++++ b/arch/mips/ar7/gpio.c
+@@ -37,6 +37,16 @@ static int ar7_gpio_get_value(struct gpi
+ return readl(gpio_in) & (1 << gpio);
+ }
+
++static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ void __iomem *gpio_in0 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
++ void __iomem *gpio_in1 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_1);
++
++ return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f));
++}
++
+ static void ar7_gpio_set_value(struct gpio_chip *chip,
+ unsigned gpio, int value)
+ {
+@@ -51,6 +61,21 @@ static void ar7_gpio_set_value(struct gp
+ writel(tmp, gpio_out);
+ }
+
++static void titan_gpio_set_value(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ void __iomem *gpio_out0 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_0);
++ void __iomem *gpio_out1 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_1);
++ unsigned tmp;
++
++ tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f));
++ if (value)
++ tmp |= 1 << (gpio & 0x1f);
++ writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0);
++}
++
+ static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+ {
+ struct ar7_gpio_chip *gpch =
+@@ -62,6 +87,21 @@ static int ar7_gpio_direction_input(stru
+ return 0;
+ }
+
++static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
++{
++ void __iomem *gpio_dir0 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
++ void __iomem *gpio_dir1 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
++
++ if (gpio >= TITAN_GPIO_MAX)
++ return -EINVAL;
++
++ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)),
++ gpio >> 5 ? gpio_dir1 : gpio_dir0);
++ return 0;
++}
++
+ static int ar7_gpio_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
+ {
+@@ -75,6 +115,24 @@ static int ar7_gpio_direction_output(str
+ return 0;
+ }
+
++static int titan_gpio_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ void __iomem *gpio_dir0 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
++ void __iomem *gpio_dir1 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
++
++ if (gpio >= TITAN_GPIO_MAX)
++ return -EINVAL;
++
++ titan_gpio_set_value(chip, gpio, value);
++ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 <<
++ (gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0);
++
++ return 0;
++}
++
+ static struct ar7_gpio_chip ar7_gpio_chip = {
+ .chip = {
+ .label = "ar7-gpio",
+@@ -87,7 +145,19 @@ static struct ar7_gpio_chip ar7_gpio_chi
+ }
+ };
+
+-int ar7_gpio_enable(unsigned gpio)
++static struct ar7_gpio_chip titan_gpio_chip = {
++ .chip = {
++ .label = "titan-gpio",
++ .direction_input = titan_gpio_direction_input,
++ .direction_output = titan_gpio_direction_output,
++ .set = titan_gpio_set_value,
++ .get = titan_gpio_get_value,
++ .base = 0,
++ .ngpio = TITAN_GPIO_MAX,
++ }
++};
++
++static inline int ar7_gpio_enable_ar7(unsigned gpio)
+ {
+ void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
+
+@@ -95,9 +165,28 @@ int ar7_gpio_enable(unsigned gpio)
+
+ return 0;
+ }
++
++static inline int ar7_gpio_enable_titan(unsigned gpio)
++{
++ void __iomem *gpio_en0 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
++ void __iomem *gpio_en1 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
++
++ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)),
++ gpio >> 5 ? gpio_en1 : gpio_en0);
++
++ return 0;
++}
++
++int ar7_gpio_enable(unsigned gpio)
++{
++ return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) :
++ ar7_gpio_enable_ar7(gpio);
++}
+ EXPORT_SYMBOL(ar7_gpio_enable);
+
+-int ar7_gpio_disable(unsigned gpio)
++static inline int ar7_gpio_disable_ar7(unsigned gpio)
+ {
+ void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
+
+@@ -105,27 +194,57 @@ int ar7_gpio_disable(unsigned gpio)
+
+ return 0;
+ }
++
++static inline int ar7_gpio_disable_titan(unsigned gpio)
++{
++ void __iomem *gpio_en0 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
++ void __iomem *gpio_en1 =
++ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
++
++ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)),
++ gpio >> 5 ? gpio_en1 : gpio_en0);
++
++ return 0;
++}
++
++int ar7_gpio_disable(unsigned gpio)
++{
++ return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) :
++ ar7_gpio_disable_ar7(gpio);
++}
++
+ EXPORT_SYMBOL(ar7_gpio_disable);
+
+ static int __init ar7_gpio_init(void)
+ {
+ int ret;
+
+- ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
++ if (!ar7_is_titan()) {
++ ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
+ AR7_REGS_GPIO + 0x10);
+
+- if (!ar7_gpio_chip.regs) {
+- printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
+- return -ENOMEM;
+- }
+-
+- ret = gpiochip_add(&ar7_gpio_chip.chip);
+- if (ret) {
+- printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
+- return ret;
++ if (!ar7_gpio_chip.regs) {
++ printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
++ return -ENOMEM;
++ }
++
++ ret = gpiochip_add(&ar7_gpio_chip.chip);
++ if (ret) {
++ printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
++ return ret;
++ }
++ printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
++ ar7_gpio_chip.chip.ngpio);
++ } else {
++ ret = gpiochip_add(&titan_gpio_chip.chip);
++ if (ret) {
++ printk(KERN_ERR "titan-gpio: failed to add gpiochip\n");
++ return ret;
++ }
++ printk(KERN_INFO "titan-gpio: registered %d GPIOs\n",
++ titan_gpio_chip.chip.ngpio);
+ }
+- printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
+- ar7_gpio_chip.chip.ngpio);
+ return ret;
+ }
+ arch_initcall(ar7_gpio_init);
+--- a/arch/mips/ar7/setup.c
++++ b/arch/mips/ar7/setup.c
+@@ -23,6 +23,9 @@
+ #include <asm/reboot.h>
+ #include <asm/mach-ar7/ar7.h>
+ #include <asm/mach-ar7/prom.h>
++#include <asm/mach-ar7/gpio.h>
++
++static int titan_variant;
+
+ static void ar7_machine_restart(char *command)
+ {
+@@ -56,6 +59,18 @@ const char *get_system_type(void)
+ return "TI AR7 (TNETD7200)";
+ case AR7_CHIP_7300:
+ return "TI AR7 (TNETD7300)";
++ case AR7_CHIP_TITAN:
++ titan_variant = ar7_init_titan_variant();
++ switch (titan_variant /*(gpio_get_value_titan(1) >> 12) & 0xf*/) {
++ case TITAN_CHIP_1050:
++ return "TI AR7 (TNETV1050)";
++ case TITAN_CHIP_1055:
++ return "TI AR7 (TNETV1055)";
++ case TITAN_CHIP_1056:
++ return "TI AR7 (TNETV1056)";
++ case TITAN_CHIP_1060:
++ return "TI AR7 (TNETV1060)";
++ }
+ default:
+ return "TI AR7 (unknown)";
+ }
+--- a/arch/mips/include/asm/mach-ar7/ar7.h
++++ b/arch/mips/include/asm/mach-ar7/ar7.h
+@@ -50,6 +50,11 @@
+ #define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
+ #define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
+
++#define TITAN_REGS_MAC0 (0x08640000)
++#define TITAN_REGS_MAC1 (TITAN_REGS_MAC0 + 0x0800)
++#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
++#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)
++
+ #define AR7_RESET_PERIPHERAL 0x0
+ #define AR7_RESET_SOFTWARE 0x4
+ #define AR7_RESET_STATUS 0x8
+@@ -59,15 +64,30 @@
+ #define AR7_RESET_BIT_MDIO 22
+ #define AR7_RESET_BIT_EPHY 26
+
++#define TITAN_RESET_BIT_EPHY1 28
++
+ /* GPIO control registers */
+ #define AR7_GPIO_INPUT 0x0
+ #define AR7_GPIO_OUTPUT 0x4
+ #define AR7_GPIO_DIR 0x8
+ #define AR7_GPIO_ENABLE 0xc
++#define TITAN_GPIO_INPUT_0 0x0
++#define TITAN_GPIO_INPUT_1 0x4
++#define TITAN_GPIO_OUTPUT_0 0x8
++#define TITAN_GPIO_OUTPUT_1 0xc
++#define TITAN_GPIO_DIR_0 0x10
++#define TITAN_GPIO_DIR_1 0x14
++#define TITAN_GPIO_ENBL_0 0x18
++#define TITAN_GPIO_ENBL_1 0x1c
+
+ #define AR7_CHIP_7100 0x18
+ #define AR7_CHIP_7200 0x2b
+ #define AR7_CHIP_7300 0x05
++#define AR7_CHIP_TITAN 0x07
++#define TITAN_CHIP_1050 0x0f
++#define TITAN_CHIP_1055 0x0e
++#define TITAN_CHIP_1056 0x0d
++#define TITAN_CHIP_1060 0x07
+
+ /* Interrupts */
+ #define AR7_IRQ_UART0 15
+@@ -95,14 +115,22 @@ struct plat_dsl_data {
+
+ extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
+
++static inline int ar7_is_titan(void)
++{
++ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
++ AR7_CHIP_TITAN;
++}
++
+ static inline u16 ar7_chip_id(void)
+ {
+- return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
++ return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
++ KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff);
+ }
+
+ static inline u8 ar7_chip_rev(void)
+ {
+- return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
++ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
++ 0x14))) >> 16) & 0xff;
+ }
+
+ struct clk {
+--- a/arch/mips/include/asm/mach-ar7/gpio.h
++++ b/arch/mips/include/asm/mach-ar7/gpio.h
+@@ -20,9 +20,13 @@
+ #define __AR7_GPIO_H__
+
+ #include <asm/mach-ar7/ar7.h>
++#ifndef __AR7_TITAN_H__
++#include <asm/mach-ar7/titan.h>
++#endif
+
+ #define AR7_GPIO_MAX 32
+-#define NR_BUILTIN_GPIO AR7_GPIO_MAX
++#define TITAN_GPIO_MAX 51
++#define NR_BUILTIN_GPIO TITAN_GPIO_MAX
+
+ #define gpio_to_irq(gpio) -1
+
+@@ -35,6 +39,41 @@
+ int ar7_gpio_enable(unsigned gpio);
+ int ar7_gpio_disable(unsigned gpio);
+
++static inline int ar7_init_titan_variant(void)
++{
++ /*UINT32 new_val;*/
++ unsigned new_val;
++
++ /* set GPIO 44 - 47 as input */
++ /*PAL_sysGpioCtrl(const int, GPIO_PIN, GPIO_INPUT_PIN); */
++ /*define titan_gpio_ctrl in titan.h*/
++ titan_gpio_ctrl(44, GPIO_PIN, GPIO_INPUT_PIN);
++ titan_gpio_ctrl(45, GPIO_PIN, GPIO_INPUT_PIN);
++ titan_gpio_ctrl(46, GPIO_PIN, GPIO_INPUT_PIN);
++ titan_gpio_ctrl(47, GPIO_PIN, GPIO_INPUT_PIN);
++
++ /* read GPIO to get Titan variant type */
++ /*fix this*/
++ titan_sysGpioInValue( &new_val, 1 );
++
++ new_val >>= 12;
++ new_val &= 0x0f;
++
++ switch ( new_val )
++ {
++ case TITAN_CHIP_1050:
++ case TITAN_CHIP_1055:
++ case TITAN_CHIP_1056:
++ case TITAN_CHIP_1060:
++ return new_val;
++
++ default:
++ break;
++ }
++ /* In case we get an invalid value, return the default Titan chip */
++ return TITAN_CHIP_1050;
++}
++
+ #include <asm-generic/gpio.h>
+
+ #endif
+--- /dev/null
++++ b/arch/mips/include/asm/mach-ar7/titan.h
+@@ -0,0 +1,176 @@
++/*
++ * Copyright (C) 2008 Stanley Pinchak <stanley_dot_pinchak_at_gmail_dot_com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
++ */
++#ifndef __AR7_TITAN_H__
++#define __AR7_TITAN_H__
++
++#include <asm/mach-ar7/gpio.h>
++
++typedef enum TITAN_GPIO_PIN_MODE_tag
++{
++ FUNCTIONAL_PIN = 0,
++ GPIO_PIN = 1
++} TITAN_GPIO_PIN_MODE_T;
++
++typedef enum TITAN_GPIO_PIN_DIRECTION_tag
++{
++ GPIO_OUTPUT_PIN = 0,
++ GPIO_INPUT_PIN = 1
++} TITAN_GPIO_PIN_DIRECTION_T;
++
++/**********************************************************************
++ * GPIO Control
++ **********************************************************************/
++
++typedef struct
++{
++ int pinSelReg;
++ int shift;
++ int func;
++
++} GPIO_CFG;
++
++static GPIO_CFG gptable[]= {
++ /* PIN_SEL_REG, START_BIT, GPIO_CFG_MUX_VALUE */
++ {4,24,1},
++ {4,26,1},
++ {4,28,1},
++ {4,30,1},
++ {5,6,1},
++ {5,8,1},
++ {5,10,1},
++ {5,12,1},
++ {7,14,3},
++ {7,16,3},
++ {7,18,3},
++ {7,20,3},
++ {7,22,3},
++ {7,26,3},
++ {7,28,3},
++ {7,30,3},
++ {8,0,3},
++ {8,2,3},
++ {8,4,3},
++ {8,10,3},
++ {8,14,3},
++ {8,16,3},
++ {8,18,3},
++ {8,20,3},
++ {9,8,3},
++ {9,10,3},
++ {9,12,3},
++ {9,14,3},
++ {9,18,3},
++ {9,20,3},
++ {9,24,3},
++ {9,26,3},
++ {9,28,3},
++ {9,30,3},
++ {10,0,3},
++ {10,2,3},
++ {10,8,3},
++ {10,10,3},
++ {10,12,3},
++ {10,14,3},
++ {13,12,3},
++ {13,14,3},
++ {13,16,3},
++ {13,18,3},
++ {13,24,3},
++ {13,26,3},
++ {13,28,3},
++ {13,30,3},
++ {14,2,3},
++ {14,6,3},
++ {14,8,3},
++ {14,12,3}
++};
++
++typedef struct
++{
++ volatile unsigned int reg[21];
++}
++PIN_SEL_REG_ARRAY_T;
++
++typedef struct
++{
++ unsigned int data_in [2];
++ unsigned int data_out[2];
++ unsigned int dir[2];
++ unsigned int enable[2];
++
++} TITAN_GPIO_CONTROL_T;
++
++#define AVALANCHE_PIN_SEL_BASE 0xA861160C /*replace with KSEG1ADDR()*/
++
++static inline int titan_gpio_ctrl(unsigned int gpio_pin, TITAN_GPIO_PIN_MODE_T pin_mode,
++ TITAN_GPIO_PIN_DIRECTION_T pin_direction)
++{
++ int reg_index = 0;
++ int mux_status;
++ GPIO_CFG gpio_cfg;
++ volatile PIN_SEL_REG_ARRAY_T *pin_sel_array = (PIN_SEL_REG_ARRAY_T*) AVALANCHE_PIN_SEL_BASE;
++ volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
++
++ if (gpio_pin > 51 )
++ return(-1);
++
++ gpio_cfg = gptable[gpio_pin];
++ mux_status = (pin_sel_array->reg[gpio_cfg.pinSelReg - 1] >> gpio_cfg.shift) & 0x3;
++ if(!((mux_status == 0 /* tri-stated */ ) || (mux_status == gpio_cfg.func /*GPIO functionality*/)))
++ {
++ return(-1); /* Pin have been configured for non GPIO funcs. */
++ }
++
++ /* Set the pin to be used as GPIO. */
++ pin_sel_array->reg[gpio_cfg.pinSelReg - 1] |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift);
++
++ /* Check whether gpio refers to the first GPIO reg or second. */
++ if(gpio_pin > 31)
++ {
++ reg_index = 1;
++ gpio_pin -= 32;
++ }
++
++ if(pin_mode)
++ gpio_cntl->enable[reg_index] |= (1 << gpio_pin); /* Enable */
++ else
++ gpio_cntl->enable[reg_index] &= ~(1 << gpio_pin);
++
++ if(pin_direction)
++ gpio_cntl->dir[reg_index] |= (1 << gpio_pin); /* Input */
++ else
++ gpio_cntl->dir[reg_index] &= ~(1 << gpio_pin);
++
++ return(0);
++
++}/* end of function titan_gpio_ctrl */
++
++static inline int titan_sysGpioInValue(unsigned int *in_val, unsigned int reg_index)
++{
++ volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
++
++ if(reg_index > 1)
++ return (-1);
++
++ *in_val = gpio_cntl->data_in[reg_index];
++
++ return (0);
++}
++
++
++#endif
--- /dev/null
+--- a/arch/mips/ar7/platform.c
++++ b/arch/mips/ar7/platform.c
+@@ -769,22 +769,31 @@ static int __init ar7_register_devices(v
+ }
+
+ if (ar7_has_high_cpmac()) {
+- res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
++ fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id,
++ &fixed_phy_status);
+ if (!res) {
+- cpmac_get_mac(1, cpmac_high_data.dev_addr);
+-
+- res = platform_device_register(&cpmac_high);
++ cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
++ cpmac_high_data.dev_addr);
++ res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
++ &cpmac_high);
+ if (res)
+ pr_warning("unable to register cpmac-high: %d\n", res);
+ } else
+ pr_warning("unable to add cpmac-high phy: %d\n", res);
+- } else
+- cpmac_low_data.phy_mask = 0xffffffff;
++ } else {
++ if (ar7_is_titan())
++ cpmac_low_data_titan.phy_mask = 0xffffffff;
++ else
++ cpmac_low_data.phy_mask = 0xffffffff;
++ }
+
+- res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
++ res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : cpmac_low.id,
++ &fixed_phy_status);
+ if (!res) {
+- cpmac_get_mac(0, cpmac_low_data.dev_addr);
+- res = platform_device_register(&cpmac_low);
++ cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
++ cpmac_low_data.dev_addr);
++ res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
++ &cpmac_low);
+ if (res)
+ pr_warning("unable to register cpmac-low: %d\n", res);
+ } else
+--- a/drivers/net/cpmac.c
++++ b/drivers/net/cpmac.c
+@@ -1158,6 +1158,8 @@ static int __devinit cpmac_probe(struct
+ goto fail;
+ }
+
++ ar7_device_reset(pdata->reset_bit);
++
+ dev->irq = platform_get_irq_byname(pdev, "irq");
+
+ dev->netdev_ops = &cpmac_netdev_ops;
+@@ -1234,7 +1236,7 @@ int __devinit cpmac_init(void)
+ cpmac_mii->reset = cpmac_mdio_reset;
+ cpmac_mii->irq = mii_irqs;
+
+- cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
++ cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256);
+
+ if (!cpmac_mii->priv) {
+ printk(KERN_ERR "Can't ioremap mdio registers\n");
+@@ -1245,10 +1247,17 @@ int __devinit cpmac_init(void)
+ #warning FIXME: unhardcode gpio&reset bits
+ ar7_gpio_disable(26);
+ ar7_gpio_disable(27);
+- ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
+- ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
++
++ if (!ar7_is_titan()) {
++ ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
++ ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
++ }
+ ar7_device_reset(AR7_RESET_BIT_EPHY);
+
++ if (ar7_is_titan()) {
++ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
++ }
++
+ cpmac_mii->reset(cpmac_mii);
+
+ for (i = 0; i < 300; i++)
+@@ -1263,7 +1272,8 @@ int __devinit cpmac_init(void)
+ mask = 0;
+ }
+
+- cpmac_mii->phy_mask = ~(mask | 0x80000000);
++ cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
++ ~(mask | 0x80000000);
+ snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
+
+ res = mdiobus_register(cpmac_mii);
+--- a/arch/mips/include/asm/mach-ar7/ar7.h
++++ b/arch/mips/include/asm/mach-ar7/ar7.h
+@@ -50,8 +50,10 @@
+ #define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
+ #define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
+
+-#define TITAN_REGS_MAC0 (0x08640000)
+-#define TITAN_REGS_MAC1 (TITAN_REGS_MAC0 + 0x0800)
++#define TITAN_REGS_ESWITCH_BASE (0x08640000)
++#define TITAN_REGS_MAC0 (TITAN_REGS_ESWITCH_BASE + 0)
++#define TITAN_REGS_MAC1 (TITAN_REGS_ESWITCH_BASE + 0x0800)
++#define TITAN_REGS_MDIO (TITAN_REGS_ESWITCH_BASE + 0x02000)
+ #define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
+ #define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)
+
--- /dev/null
+--- a/arch/mips/ar7/platform.c
++++ b/arch/mips/ar7/platform.c
+@@ -33,7 +33,6 @@
+ #include <linux/string.h>
+ #include <linux/etherdevice.h>
+ #include <linux/phy.h>
+-#include <linux/phy_fixed.h>
+ #include <linux/gpio.h>
+ #include <linux/clk.h>
+
+@@ -370,12 +369,6 @@ static struct resource cpmac_high_res_ti
+ },
+ };
+
+-static struct fixed_phy_status fixed_phy_status __initdata = {
+- .link = 1,
+- .speed = 100,
+- .duplex = 1,
+-};
+-
+ static struct plat_cpmac_data cpmac_low_data = {
+ .reset_bit = 17,
+ .power_bit = 20,
+@@ -769,16 +762,13 @@ static int __init ar7_register_devices(v
+ }
+
+ if (ar7_has_high_cpmac()) {
+- fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id,
+- &fixed_phy_status);
+- if (!res) {
+- cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
++ cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
+ cpmac_high_data.dev_addr);
+- res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
++ res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
+ &cpmac_high);
+- if (res)
+- pr_warning("unable to register cpmac-high: %d\n", res);
+- } else
++ if (res)
++ pr_warning("unable to register cpmac-high: %d\n", res);
++ else
+ pr_warning("unable to add cpmac-high phy: %d\n", res);
+ } else {
+ if (ar7_is_titan())
+@@ -787,16 +777,13 @@ static int __init ar7_register_devices(v
+ cpmac_low_data.phy_mask = 0xffffffff;
+ }
+
+- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : cpmac_low.id,
+- &fixed_phy_status);
+- if (!res) {
+- cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
++ cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
+ cpmac_low_data.dev_addr);
+- res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
++ res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
+ &cpmac_low);
+- if (res)
+- pr_warning("unable to register cpmac-low: %d\n", res);
+- } else
++ if (res)
++ pr_warning("unable to register cpmac-low: %d\n", res);
++ else
+ pr_warning("unable to add cpmac-low phy: %d\n", res);
+
+ detect_leds();
+--- a/drivers/net/cpmac.c
++++ b/drivers/net/cpmac.c
+@@ -1273,7 +1273,7 @@ int __devinit cpmac_init(void)
+ }
+
+ cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
+- ~(mask | 0x80000000);
++ ~(mask | 0x80000001);
+ snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
+
+ res = mdiobus_register(cpmac_mii);
--- /dev/null
+--- a/drivers/net/cpmac.c
++++ b/drivers/net/cpmac.c
+@@ -34,7 +34,6 @@
+ #include <linux/skbuff.h>
+ #include <linux/mii.h>
+ #include <linux/phy.h>
+-#include <linux/phy_fixed.h>
+ #include <linux/platform_device.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/clk.h>
+@@ -1108,8 +1107,6 @@ static const struct net_device_ops cpmac
+ .ndo_set_mac_address = eth_mac_addr,
+ };
+
+-static int external_switch;
+-
+ static int __devinit cpmac_probe(struct platform_device *pdev)
+ {
+ int rc, phy_id;
+@@ -1121,24 +1118,18 @@ static int __devinit cpmac_probe(struct
+
+ pdata = pdev->dev.platform_data;
+
+- if (external_switch || dumb_switch) {
+- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
+- phy_id = pdev->id;
+- } else {
+- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+- if (!(pdata->phy_mask & (1 << phy_id)))
+- continue;
+- if (!cpmac_mii->phy_map[phy_id])
+- continue;
+- strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+- break;
+- }
++ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
++ if (!(pdata->phy_mask & (1 << phy_id)))
++ continue;
++ if (!cpmac_mii->phy_map[phy_id])
++ continue;
++ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
++ break;
+ }
+
+ if (phy_id == PHY_MAX_ADDR) {
+- dev_err(&pdev->dev, "no PHY present, falling back to switch on MDIO bus 0\n");
+- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
+- phy_id = pdev->id;
++ dev_err(&pdev->dev, "no PHY present\n");
++ return -ENODEV;
+ }
+
+ dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
+@@ -1266,14 +1257,8 @@ int __devinit cpmac_init(void)
+ else
+ msleep(10);
+
+- mask &= 0x7fffffff;
+- if (mask & (mask - 1)) {
+- external_switch = 1;
+- mask = 0;
+- }
+-
+ cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
+- ~(mask | 0x80000001);
++ ~(mask | 0x80000000);
+ snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
+
+ res = mdiobus_register(cpmac_mii);
--- /dev/null
+--- a/drivers/net/cpmac.c
++++ b/drivers/net/cpmac.c
+@@ -34,6 +34,7 @@
+ #include <linux/skbuff.h>
+ #include <linux/mii.h>
+ #include <linux/phy.h>
++#include <linux/phy_fixed.h>
+ #include <linux/platform_device.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/clk.h>
+@@ -219,6 +220,12 @@ static void cpmac_hw_stop(struct net_dev
+ static int cpmac_stop(struct net_device *dev);
+ static int cpmac_open(struct net_device *dev);
+
++static struct fixed_phy_status fixed_phy_status = {
++ .link = 1,
++ .speed = 100,
++ .duplex = 1,
++};
++
+ static void cpmac_dump_regs(struct net_device *dev)
+ {
+ int i;
+@@ -1127,11 +1134,38 @@ static int __devinit cpmac_probe(struct
+ break;
+ }
+
+- if (phy_id == PHY_MAX_ADDR) {
+- dev_err(&pdev->dev, "no PHY present\n");
+- return -ENODEV;
++ if (phy_id < PHY_MAX_ADDR)
++ goto dev_alloc;
++
++ dev_info(&pdev->dev, "trying external MII\n");
++ /* Now disable EPHY and enable MII */
++ ar7_device_disable(AR7_RESET_BIT_EPHY);
++ *(unsigned long*) ioremap(0x08611A08, 4) |= 0x00000001;
++
++ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
++ if (!(pdata->phy_mask & (1 << phy_id)))
++ continue;
++ if (!cpmac_mii->phy_map[phy_id])
++ continue;
++ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
++ break;
+ }
+
++ if (phy_id < PHY_MAX_ADDR)
++ goto dev_alloc;
++
++ /* This still does not work, so now we register a fixed phy */
++ dev_info(&pdev->dev, "using fixed PHY\n");
++ rc = fixed_phy_add(PHY_POLL, pdev->id, &fixed_phy_status);
++ if (rc && rc != -ENODEV) {
++ dev_err(&pdev->dev, "unable to register fixed PHY\n");
++ return rc;
++ }
++
++ strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
++ phy_id = pdev->id;
++
++dev_alloc:
+ dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
+
+ if (!dev) {
projects / openwrt / staging / neocturne.git / commitdiff