move the trx parser out from the patch

SVN-Revision: 17176

1 files changed, 16 insertions, 173 deletions

diff --git a/target/linux/ar71xx/patches-2.6.28/109-mtd-wrt160nl-trx-parser.patch b/target/linux/ar71xx/patches-2.6.28/109-mtd-wrt160nl-trx-parser.patch
index 74aabc1a8a..f67ce20f3b 100644
--- a/target/linux/ar71xx/patches-2.6.28/109-mtd-wrt160nl-trx-parser.patch
+++ b/target/linux/ar71xx/patches-2.6.28/109-mtd-wrt160nl-trx-parser.patch
@@ -1,194 +1,37 @@
-diff -ur linux-2.6.28.10-orig/drivers/mtd/devices/m25p80.c linux-2.6.28.10/drivers/mtd/devices/m25p80.c
---- linux-2.6.28.10-orig/drivers/mtd/devices/m25p80.c	2009-07-19 10:36:42.000000000 +0200
-+++ linux-2.6.28.10/drivers/mtd/devices/m25p80.c	2009-07-22 21:49:21.204685685 +0200
-@@ -735,6 +735,9 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -735,6 +735,9 @@ static int __devinit m25p_probe(struct s
  #ifdef CONFIG_MTD_REDBOOT_PARTS
  						"RedBoot",
  #endif
-+#ifdef CONFIG_MTD_TRX_PARTS
-+						"trxpart",
++#ifdef CONFIG_MTD_WRT160NL_PARTS
++						"wrt160nl",
 +#endif
  					       	NULL, };
  
  		nr_parts = parse_mtd_partitions(&flash->mtd,
-diff -ur linux-2.6.28.10-orig/drivers/mtd/Kconfig linux-2.6.28.10/drivers/mtd/Kconfig
---- linux-2.6.28.10-orig/drivers/mtd/Kconfig	2009-07-19 10:36:39.000000000 +0200
-+++ linux-2.6.28.10/drivers/mtd/Kconfig	2009-07-22 21:20:42.929604980 +0200
-@@ -172,6 +172,12 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -172,6 +172,12 @@ config MTD_AR7_PARTS
  	---help---
  	  TI AR7 partitioning support
  
-+config MTD_TRX_PARTS
-+	tristate "CyberTAN TRX partitioning support"
-+	depends on MTD_PARTITIONS
++config MTD_WRT160NL_PARTS
++	tristate "Linksys WRT160NL partitioning support"
++	depends on MTD_PARTITIONS && AR71XX_MACH_WRT160NL
 +	---help---
-+	   CyberTAN TRX paritions support
++	   Linksys WRT160NL partitioning support
 +
  config MTD_MYLOADER_PARTS
  	tristate "MyLoader partition parsing"
  	depends on MTD_PARTITIONS && (ADM5120 || ATHEROS || ATHEROS_AR71XX)
-diff -ur linux-2.6.28.10-orig/drivers/mtd/Makefile linux-2.6.28.10/drivers/mtd/Makefile
---- linux-2.6.28.10-orig/drivers/mtd/Makefile	2009-07-19 10:36:39.000000000 +0200
-+++ linux-2.6.28.10/drivers/mtd/Makefile	2009-07-22 21:21:30.582601042 +0200
-@@ -12,6 +12,7 @@
+--- 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-$(CONFIG_MTD_TRX_PARTS)	+= trxpart.o
++obj-$(CONFIG_MTD_WRT160NL_PARTS) += wrt160nl_part.o
  obj-$(CONFIG_MTD_OF_PARTS)      += ofpart.o
  obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
  
-diff -urN linux-2.6.28.10-orig/drivers/mtd/trxpart.c linux-2.6.28.10/drivers/mtd/trxpart.c
---- linux-2.6.28.10-orig/drivers/mtd/trxpart.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.28.10/drivers/mtd/trxpart.c	2009-07-23 00:00:08.927254359 +0200
-@@ -0,0 +1,149 @@
-+/*
-+ * Copyright © 2009 Christian Daniel <cd@maintech.de>
-+ *
-+ * 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
-+ *
-+ * TRX flash partition table.
-+ * Based on ar7 map by Felix Fietkau <nbd@openwrt.org>
-+ *
-+ */
-+
-+#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>
-+
-+#define TRX_PARTS	6
-+#define TRX_MAGIC	0x30524448
-+#define TRX_MAX_OFFSET	3
-+
-+struct trx_header {
-+	uint32_t magic;           /* "HDR0" */
-+	uint32_t len;             /* Length of file including header */
-+	uint32_t crc32;           /* 32-bit CRC from flag_version to end of file */
-+	uint32_t flag_version;    /* 0:15 flags, 16:31 version */
-+	uint32_t offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
-+};
-+
-+#define IH_MAGIC	0x27051956	/* Image Magic Number */
-+#define IH_NMLEN		32	/* Image Name Length */
-+
-+struct uimage_header {
-+	uint32_t	ih_magic;	/* Image Header Magic Number */
-+	uint32_t	ih_hcrc;	/* Image Header CRC Checksum */
-+	uint32_t	ih_time;	/* Image Creation Timestamp */
-+	uint32_t	ih_size;	/* Image Data Size */
-+	uint32_t	ih_load;	/* Data» Load  Address */
-+	uint32_t	ih_ep;		/* Entry Point Address */
-+	uint32_t	ih_dcrc;	/* Image Data CRC Checksum */
-+	uint8_t		ih_os;		/* Operating System */
-+	uint8_t		ih_arch;	/* CPU architecture */
-+	uint8_t		ih_type;	/* Image Type */
-+	uint8_t		ih_comp;	/* Compression Type */
-+	uint8_t		ih_name[IH_NMLEN];	/* Image Name */
-+};
-+
-+static struct mtd_partition trx_parts[TRX_PARTS];
-+
-+static int create_mtd_partitions(struct mtd_info *master,
-+				 struct mtd_partition **pparts,
-+				 unsigned long origin)
-+{
-+	uint8_t buf[512];
-+	int len;
-+	struct trx_header* header;
-+	struct uimage_header* uheader;
-+	unsigned int kernel_len;
-+
-+	master->read(master, 4 * master->erasesize, sizeof(buf), &len, buf);
-+	if(strncmp(buf, "NL16", 4) == 0) {
-+		printk(KERN_INFO "TRX on WRT160NL detected\n");
-+
-+		header = (struct trx_header*)(buf + 32);
-+
-+		if(le32_to_cpu(header->magic) != TRX_MAGIC) {
-+			printk(KERN_WARNING "TRX messed up\n");
-+			return 0;
-+		}
-+
-+		uheader = (struct uimage_header*)(buf + 60);
-+
-+		if(uheader->ih_magic != IH_MAGIC) {
-+			printk(KERN_WARNING "uImage messed up\n");
-+			return 0;
-+		}
-+
-+		kernel_len = uheader->ih_size / master->erasesize;
-+		if(uheader->ih_size % master->erasesize)
-+			kernel_len++;
-+			kernel_len++;
-+		kernel_len *= master->erasesize;
-+
-+		trx_parts[0].name = "u-boot";
-+		trx_parts[0].offset = 0;
-+		trx_parts[0].size = 4 * master->erasesize;
-+		trx_parts[0].mask_flags = MTD_WRITEABLE;
-+
-+		trx_parts[1].name = "kernel";
-+		trx_parts[1].offset = trx_parts[0].offset + trx_parts[0].size;
-+		trx_parts[1].size = kernel_len;
-+		trx_parts[1].mask_flags = 0;
-+
-+		trx_parts[2].name = "rootfs";
-+		trx_parts[2].offset = trx_parts[1].offset + trx_parts[1].size;
-+		trx_parts[2].size = master->size - 6 * master->erasesize - trx_parts[1].size;
-+		trx_parts[2].mask_flags = 0;
-+
-+		trx_parts[3].name = "nvram";
-+		trx_parts[3].offset = master->size - 2 * master->erasesize;
-+		trx_parts[3].size = master->erasesize;
-+		trx_parts[3].mask_flags = 0;
-+
-+		trx_parts[4].name = "ART";
-+		trx_parts[4].offset = master->size - master->erasesize;
-+		trx_parts[4].size = master->erasesize;
-+		trx_parts[4].mask_flags = MTD_WRITEABLE;
-+
-+		trx_parts[5].name = "firmware";
-+		trx_parts[5].offset = 4 * master->erasesize;
-+		trx_parts[5].size = master->size - 6 * master->erasesize;
-+		trx_parts[5].mask_flags = 0;
-+
-+		*pparts = trx_parts;
-+
-+		return TRX_PARTS;
-+	} else {
-+		return 0;
-+	}
-+}
-+
-+static struct mtd_part_parser trx_parser = {
-+	.owner = THIS_MODULE,
-+	.parse_fn = create_mtd_partitions,
-+	.name = "trxpart",
-+};
-+
-+static int __init trx_parser_init(void)
-+{
-+	return register_mtd_parser(&trx_parser);
-+}
-+
-+module_init(trx_parser_init);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Christian Daniel <cd@maintech.de>");
-+MODULE_DESCRIPTION("MTD partitioning for CyberTAN TRX");