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authorJonas Gorski <jogo@openwrt.org>2013-05-20 12:42:41 +0000
committerJonas Gorski <jogo@openwrt.org>2013-05-20 12:42:41 +0000
commit334e6d4e0cb43a31a38d3cc7f7ad6a9411e7460b (patch)
tree750ddf5481eab535fba073976bdfd094208c461c /target/linux/ar7/files-3.6/drivers
parent49c81c6e0008597df01c929651b864cecdad21ec (diff)
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ar7: drop obsolete 3.6 support
Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 36673
Diffstat (limited to 'target/linux/ar7/files-3.6/drivers')
-rw-r--r--target/linux/ar7/files-3.6/drivers/char/ar7_gpio.c158
-rw-r--r--target/linux/ar7/files-3.6/drivers/mtd/ac49xpart.c220
-rw-r--r--target/linux/ar7/files-3.6/drivers/mtd/titanpart.c234
3 files changed, 0 insertions, 612 deletions
diff --git a/target/linux/ar7/files-3.6/drivers/char/ar7_gpio.c b/target/linux/ar7/files-3.6/drivers/char/ar7_gpio.c
deleted file mode 100644
index a7d0a55345..0000000000
--- a/target/linux/ar7/files-3.6/drivers/char/ar7_gpio.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * 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_char_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_char_exit(void)
-{
- unregister_chrdev(ar7_gpio_major, DRVNAME);
- platform_device_unregister(ar7_gpio_device);
-}
-
-module_init(ar7_gpio_char_init);
-module_exit(ar7_gpio_char_exit);
diff --git a/target/linux/ar7/files-3.6/drivers/mtd/ac49xpart.c b/target/linux/ar7/files-3.6/drivers/mtd/ac49xpart.c
deleted file mode 100644
index 1f937f0f7c..0000000000
--- a/target/linux/ar7/files-3.6/drivers/mtd/ac49xpart.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * AudioCodes AC49x PSPBoot-based flash partition table
- * Copyright 2012 Daniel Golle <daniel.golle@gmail.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
- *
- */
-
-#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 <linux/module.h>
-
-#include <asm/mach-ar7/prom.h>
-
-#define AC49X_MAXENVPARTS 8
-
-#define AC49X_PARTTYPE_LOADER 0
-#define AC49X_PARTTYPE_BOOTENV 1
-#define AC49X_PARTTYPE_LINUX 2
-#define AC49X_PARTTYPE_ROOTFS 3
-#define AC49X_PARTTYPE_UNKNOWN 4
-#define AC49X_NUM_PARTTYPES 5
-
-#define AC49X_FLASH_ADDRMASK 0x00FFFFFF
-
-#define AC49X_LOADER_MAGIC 0x40809000
-#define AC49X_LINUX_MAGIC 0x464c457f /* ELF */
-#define AC49X_BOOTENV_MAGIC 0x4578614d /* MaxE */
-
-#define ROOTFS_MIN_OFFSET 0xC0000
-
-int parse_partvar(const unsigned char *partvar, struct mtd_partition *part)
-{
- unsigned int partstart, partend;
- unsigned int pnum;
-
- pnum = sscanf(partvar, "0x%x,0x%x", &partstart, &partend);
- if (pnum != 2)
- return 1;
-
- part->offset = partstart & AC49X_FLASH_ADDRMASK;
- part->size = partend - partstart;
-
- return 0;
-}
-
-int detect_parttype(struct mtd_info *master, struct mtd_partition part)
-{
- unsigned int magic;
- size_t len;
-
- if (part.size < 4)
- return -1;
-
- mtd_read(master, part.offset, sizeof(magic), &len,
- (uint8_t *)&magic);
-
- if (len != sizeof(magic))
- return -1;
-
- switch (magic) {
- case AC49X_LOADER_MAGIC:
- return AC49X_PARTTYPE_LOADER;
- case AC49X_LINUX_MAGIC:
- return AC49X_PARTTYPE_LINUX;
- case SQUASHFS_MAGIC:
- case CRAMFS_MAGIC:
- case CRAMFS_MAGIC_WEND:
- return AC49X_PARTTYPE_ROOTFS;
- case AC49X_BOOTENV_MAGIC:
- return AC49X_PARTTYPE_BOOTENV;
- default:
- switch (magic & 0xFF) {
- case JFFS2_SUPER_MAGIC:
- return AC49X_PARTTYPE_ROOTFS;
- }
- switch (magic >> 8) {
- case JFFS2_SUPER_MAGIC:
- return AC49X_PARTTYPE_ROOTFS;
- }
- return AC49X_PARTTYPE_UNKNOWN;
- }
-}
-
-const char *partnames[] = {
- "loader",
- "config",
- "linux",
- "rootfs",
- "data"
-};
-
-void gen_partname(unsigned int type,
- unsigned int *typenumeration,
- struct mtd_partition *part)
-{
- char *s = kzalloc(sizeof(char) * 8, GFP_KERNEL);
-
- (typenumeration[type])++;
- if (typenumeration[type] == 1)
- sprintf(s, "%s", partnames[type]);
- else
- sprintf(s, "%s%d", partnames[type], typenumeration[type]);
-
- part->name = s;
-}
-
-static int create_mtd_partitions(struct mtd_info *master,
- struct mtd_partition **pparts,
- struct mtd_part_parser_data *data)
-{
- unsigned int envpartnum = 0, linuxpartnum = 0;
- unsigned int typenumeration[5] = { 0, 0, 0, 0, 0 };
- unsigned char evn[5];
- const unsigned char *partvar = NULL;
-
- struct mtd_partition *ac49x_parts;
-
- ac49x_parts = kzalloc(sizeof(*ac49x_parts) * AC49X_MAXENVPARTS,
- GFP_KERNEL);
-
- if (!ac49x_parts)
- return -ENOMEM;
-
- linuxpartnum = 0;
- for (envpartnum = 0; envpartnum < AC49X_MAXENVPARTS; envpartnum++) {
- struct mtd_partition parsepart;
- unsigned int offset, size, type;
- int err;
- sprintf(evn, "mtd%d", envpartnum);
- partvar = prom_getenv(evn);
- if (!partvar)
- continue;
- err = parse_partvar(partvar, &parsepart);
- if (err)
- continue;
- offset = parsepart.offset;
- size = parsepart.size;
- type = detect_parttype(master, parsepart);
- gen_partname(type, typenumeration, &parsepart);
- /* protect loader */
- if (type == AC49X_PARTTYPE_LOADER)
- parsepart.mask_flags = MTD_WRITEABLE;
- else
- parsepart.mask_flags = 0;
-
- memcpy(&(ac49x_parts[linuxpartnum]), &parsepart,
- sizeof(struct mtd_partition));
-
- /* scan for contained rootfs */
- if (type == AC49X_PARTTYPE_LINUX) {
- parsepart.offset += ROOTFS_MIN_OFFSET &
- ~(master->erasesize - 1);
- parsepart.size -= ROOTFS_MIN_OFFSET &
- ~(master->erasesize - 1);
- do {
- unsigned int size, offset;
- size = parsepart.size;
- offset = parsepart.offset;
-
- type = detect_parttype(master, parsepart);
- if (type == AC49X_PARTTYPE_ROOTFS) {
- gen_partname(type, typenumeration,
- &parsepart);
- printk(KERN_INFO
- "%s %s: 0x%08x@0x%08x\n",
- "detected sub-partition",
- parsepart.name,
- (unsigned int)parsepart.size,
- (unsigned int)parsepart.offset);
- linuxpartnum++;
- memcpy(&(ac49x_parts[linuxpartnum]),
- &parsepart,
- sizeof(struct mtd_partition));
- break;
- }
- parsepart.offset += master->erasesize;
- parsepart.size -= master->erasesize;
- } while (parsepart.size >= master->erasesize);
- }
- linuxpartnum++;
- }
-
- *pparts = ac49x_parts;
- return linuxpartnum;
-}
-
-static struct mtd_part_parser ac49x_parser = {
- .owner = THIS_MODULE,
- .parse_fn = create_mtd_partitions,
- .name = "ac49xpart",
-};
-
-static int __init ac49x_parser_init(void)
-{
- return register_mtd_parser(&ac49x_parser);
-}
-
-module_init(ac49x_parser_init);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Daniel Golle <daniel.golle@gmail.com>");
-MODULE_DESCRIPTION("MTD partitioning for AudioCodes AC49x");
diff --git a/target/linux/ar7/files-3.6/drivers/mtd/titanpart.c b/target/linux/ar7/files-3.6/drivers/mtd/titanpart.c
deleted file mode 100644
index a6403f6ce2..0000000000
--- a/target/linux/ar7/files-3.6/drivers/mtd/titanpart.c
+++ /dev/null
@@ -1,234 +0,0 @@
-#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;
- mtd_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 */
-
- mtd_read(master, flash_base + hdr.sect_info_offset, sizeof(struct nsp_img_hdr_section_info), &len, (uint8_t *)&sect_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++){
- mtd_read(master, flash_base + sect_info.sections_offset + (i * sect_info.sect_size) , sizeof(struct nsp_img_hdr_sections), &len, (uint8_t *)&section);
- /* 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++){
-
- mtd_read(master, flash_base + sect_info.sections_offset + (i * sect_info.sect_size) , sizeof(struct nsp_img_hdr_sections), &len, (uint8_t *)&section);
-
- 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;
-}