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authorGabor Juhos <juhosg@openwrt.org>2009-08-08 12:08:41 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-08-08 12:08:41 +0000
commit8f854e27c89bb089ac6da7a01f6f334c8fb55e3d (patch)
treece68e09ae497b4edfdb83cb635950c17135431bd
parent8866ab8a0273529737dc844280958492115717f1 (diff)
downloadupstream-8f854e27c89bb089ac6da7a01f6f334c8fb55e3d.tar.gz
upstream-8f854e27c89bb089ac6da7a01f6f334c8fb55e3d.tar.bz2
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move the trx parser out from the patch
SVN-Revision: 17176
-rw-r--r--target/linux/ar71xx/config-2.6.282
-rw-r--r--target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c149
-rw-r--r--target/linux/ar71xx/patches-2.6.28/109-mtd-wrt160nl-trx-parser.patch189
3 files changed, 166 insertions, 174 deletions
diff --git a/target/linux/ar71xx/config-2.6.28 b/target/linux/ar71xx/config-2.6.28
index fe5e6c91d7..8c90fb3a5f 100644
--- a/target/linux/ar71xx/config-2.6.28
+++ b/target/linux/ar71xx/config-2.6.28
@@ -137,7 +137,7 @@ CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_RB4XX=y
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2
CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_TRX_PARTS=y
+CONFIG_MTD_WRT160NL_PARTS=y
CONFIG_MYLOADER=y
# CONFIG_NATSEMI is not set
CONFIG_NET_DSA=y
diff --git a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
new file mode 100644
index 0000000000..f31d56ce28
--- /dev/null
+++ b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
@@ -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 = "wrt160nl",
+};
+
+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>");
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");