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authorJohn Crispin <john@phrozen.org>2017-05-18 15:31:26 +0200
committerJohn Crispin <john@phrozen.org>2017-05-18 15:31:47 +0200
commitbad2f9c4dc39ff8a8bdc7ad4bd86f2c068457a5a (patch)
tree4020fbfbed868597656a331eb2fef2b6a7c4d19d /target/linux/ar71xx/files/drivers
parenteee09bfe01e8cc2db1501f82dde7b9b6bb424faf (diff)
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Revert "ar71xx: Add support for Teltonika RUT900"
This reverts commit 224e5f5efa22b8a0132522367afd3b22f05d53e1. pepe2k pointed out that this was not ready to merge Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
-rw-r--r--target/linux/ar71xx/files/drivers/mtd/tltpart.c206
1 files changed, 0 insertions, 206 deletions
diff --git a/target/linux/ar71xx/files/drivers/mtd/tltpart.c b/target/linux/ar71xx/files/drivers/mtd/tltpart.c
deleted file mode 100644
index 92f558d778..0000000000
--- a/target/linux/ar71xx/files/drivers/mtd/tltpart.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/magic.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#define TLT_NUM_PARTS 7
-#define TLT_HEADER_V1 0x01000000
-#define MD5SUM_LEN 16
-
-#define TLT_UBOOT_LEN 0x20000
-#define TLT_CONFIG_LEN 0x10000
-#define TLT_ART_LEN 0x10000
-#define EVENTLOG_LEN 0x90000
-
-struct tlt_fw_header {
- uint32_t version; /* header version */
- char vendor_name[24];
- char fw_version[36];
- uint32_t hw_id; /* hardware id */
- uint32_t hw_rev; /* hardware revision */
- uint32_t unk1;
- uint8_t md5sum1[MD5SUM_LEN];
- uint32_t unk2;
- uint8_t md5sum2[MD5SUM_LEN];
- uint32_t unk3;
- uint32_t kernel_la; /* kernel load address */
- uint32_t kernel_ep; /* kernel entry point */
- uint32_t fw_length; /* total length of the firmware */
- uint32_t kernel_ofs; /* kernel data offset */
- uint32_t kernel_len; /* kernel data length */
- uint32_t rootfs_ofs; /* rootfs data offset */
- uint32_t rootfs_len; /* rootfs data length */
- uint32_t boot_ofs; /* bootloader data offset */
- uint32_t boot_len; /* bootloader data length */
- uint8_t pad[360];
-} __attribute__ ((packed));
-
-static struct tlt_fw_header *
-tlt_read_header(struct mtd_info *mtd, size_t offset)
-{
- struct tlt_fw_header *header;
- size_t header_len;
- size_t retlen;
- int ret;
- u32 t;
-
- header = vmalloc(sizeof(*header));
- if (!header)
- goto err;
-
- header_len = sizeof(struct tlt_fw_header);
- ret = mtd_read(mtd, offset, header_len, &retlen,
- (unsigned char *) header);
- if (ret)
- goto err_free_header;
-
- if (retlen != header_len)
- goto err_free_header;
-
- /* sanity checks */
- t = be32_to_cpu(header->version);
- if (t != TLT_HEADER_V1)
- goto err_free_header;
-
- t = be32_to_cpu(header->kernel_ofs);
- if (t != header_len)
- goto err_free_header;
-
- return header;
-
-err_free_header:
- vfree(header);
-err:
- return NULL;
-}
-
-static int tlt_check_rootfs_magic(struct mtd_info *mtd, size_t offset)
-{
- u32 magic;
- size_t retlen;
- int ret;
-
- ret = mtd_read(mtd, offset, sizeof(magic), &retlen,
- (unsigned char *) &magic);
- if (ret)
- return ret;
-
- if (retlen != sizeof(magic))
- return -EIO;
-
- if (le32_to_cpu(magic) != SQUASHFS_MAGIC &&
- magic != 0x19852003)
- return -EINVAL;
-
- return 0;
-}
-
-static int tlt_parse_partitions(struct mtd_info *master,
- struct mtd_partition **pparts,
- struct mtd_part_parser_data *data)
-{
- struct mtd_partition *parts;
- struct tlt_fw_header *header;
- int nr_parts;
- size_t kernel_offset;
- size_t rootfs_offset;
- size_t squashfs_offset;
- int ret;
-
- nr_parts = TLT_NUM_PARTS;
- parts = kzalloc(nr_parts * sizeof(struct mtd_partition), GFP_KERNEL);
- if (!parts) {
- ret = -ENOMEM;
- goto err;
- }
-
- kernel_offset = TLT_UBOOT_LEN + TLT_CONFIG_LEN + TLT_ART_LEN;
-
- header = tlt_read_header(master, kernel_offset);
- if (!header) {
- pr_notice("%s: no TP-Link header found\n", master->name);
- ret = -ENODEV;
- goto err_free_parts;
- }
-
- squashfs_offset = kernel_offset + sizeof(struct tlt_fw_header) +
- be32_to_cpu(header->kernel_len);
-
- ret = tlt_check_rootfs_magic(master, squashfs_offset);
- if (ret == 0)
- rootfs_offset = squashfs_offset;
- else
- rootfs_offset = kernel_offset + be32_to_cpu(header->rootfs_ofs);
-
- vfree(header);
-
- parts[0].name = "u-boot";
- parts[0].offset = 0;
- parts[0].size = TLT_UBOOT_LEN;
- parts[0].mask_flags = MTD_WRITEABLE;
-
- parts[1].name = "config";
- parts[1].offset = TLT_UBOOT_LEN;
- parts[1].size = TLT_CONFIG_LEN;
-
- parts[2].name = "art";
- parts[2].offset = TLT_UBOOT_LEN + TLT_CONFIG_LEN;
- parts[2].size = TLT_ART_LEN;
- parts[2].mask_flags = MTD_WRITEABLE;
-
- parts[3].name = "kernel";
- parts[3].offset = kernel_offset;
- parts[3].size = rootfs_offset - kernel_offset;
-
- parts[4].name = "rootfs";
- parts[4].offset = rootfs_offset;
- parts[4].size = master->size - rootfs_offset - EVENTLOG_LEN;
-
- parts[5].name = "firmware";
- parts[5].offset = kernel_offset;
- parts[5].size = master->size - kernel_offset - EVENTLOG_LEN;
-
- parts[6].name = "event-log";
- parts[6].offset = master->size - EVENTLOG_LEN;
- parts[6].size = EVENTLOG_LEN;
-
- *pparts = parts;
- return nr_parts;
-
-err_free_parts:
- kfree(parts);
-err:
- *pparts = NULL;
- return ret;
-}
-
-static struct mtd_part_parser tlt_parser = {
- .owner = THIS_MODULE,
- .parse_fn = tlt_parse_partitions,
- .name = "tlt",
-};
-
-static int __init tlt_parser_init(void)
-{
- register_mtd_parser(&tlt_parser);
-
- return 0;
-}
-
-module_init(tlt_parser_init);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");