X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/dad8416aecc31c7f701ab3a541261679d1848850..9013a331ab08fa9d6cc31fb2f7792a75469a9fbb:/target/linux/ar71xx/patches-2.6.28/109-mtd-wrt160nl-trx-parser.patch 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 74aabc1a8..f67ce20f3 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 -+ * -+ * 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 -+ * -+ */ -+ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#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 "); -+MODULE_DESCRIPTION("MTD partitioning for CyberTAN TRX");