diff options
Diffstat (limited to 'target/linux/at91-2.6')
| -rw-r--r-- | target/linux/at91-2.6/config/default | 4 | ||||
| -rw-r--r-- | target/linux/at91-2.6/files/drivers/mtd/at91part.c | 121 | ||||
| -rw-r--r-- | target/linux/at91-2.6/image/Makefile | 4 | ||||
| -rw-r--r-- | target/linux/at91-2.6/image/u-boot/patches/011-ubparams_update.patch | 19 | ||||
| -rw-r--r-- | target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c | 7 | ||||
| -rw-r--r-- | target/linux/at91-2.6/patches/007-mtd-partition.patch | 36 |
6 files changed, 184 insertions, 7 deletions
diff --git a/target/linux/at91-2.6/config/default b/target/linux/at91-2.6/config/default index 4caee4657..b56069c8b 100644 --- a/target/linux/at91-2.6/config/default +++ b/target/linux/at91-2.6/config/default @@ -108,6 +108,7 @@ CONFIG_DUMMY_CONSOLE=y CONFIG_FPE_NWFPE=y # CONFIG_FPE_NWFPE_XP is not set CONFIG_FRAME_POINTER=y +CONFIG_FS_POSIX_ACL=y # CONFIG_FW_LOADER is not set # CONFIG_GENERIC_TIME is not set CONFIG_HARDIRQS_SW_RESEND=y @@ -170,6 +171,7 @@ CONFIG_MTD=y # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_AFS_PARTS is not set CONFIG_MTD_AT91_DATAFLASH=y +CONFIG_MTD_AT91_PARTS=y CONFIG_MTD_BLOCK=y # CONFIG_MTD_BLOCK2MTD is not set # CONFIG_MTD_CFI is not set @@ -193,7 +195,6 @@ CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_NAND is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set # CONFIG_MTD_ONENAND is not set CONFIG_MTD_PARTITIONS=y @@ -226,6 +227,7 @@ CONFIG_MTD_PARTITIONS=y CONFIG_PHYLIB=y # CONFIG_PM is not set # CONFIG_PPPOATM is not set +# CONFIG_PPPOL2TP is not set # CONFIG_PPP_MULTILINK is not set # CONFIG_PPP_SYNC_TTY is not set # CONFIG_QSEMI_PHY is not set diff --git a/target/linux/at91-2.6/files/drivers/mtd/at91part.c b/target/linux/at91-2.6/files/drivers/mtd/at91part.c new file mode 100644 index 000000000..bfa959049 --- /dev/null +++ b/target/linux/at91-2.6/files/drivers/mtd/at91part.c @@ -0,0 +1,121 @@ +/* + * $Id: at91part.c 6948 2007-04-15 04:01:45Z hcg $ + * + * Copyright (C) 2007 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 + * + * Atmel AT91 flash partition table. (Modified by Hamish Guthrie). + * Based on ar7 map by Felix Fietkau. + * + */ + +#include <linux/kernel.h> +#include <linux/slab.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/bootmem.h> +#include <linux/squashfs_fs.h> + +static struct mtd_partition at91_parts[6]; + +static int create_mtd_partitions(struct mtd_info *master, + struct mtd_partition **pparts, + unsigned long origin) +{ + unsigned int offset, len; + unsigned int pre_size = 0x42000, root_max = 0x362400; + unsigned char buf[512]; + struct squashfs_super_block *sb = (struct squashfs_super_block *) buf; + + printk("Parsing AT91 partition map...\n"); + + at91_parts[0].name = "loaders"; + at91_parts[0].offset = 0; + at91_parts[0].size = 0x21000; + at91_parts[0].mask_flags = MTD_WRITEABLE; + + at91_parts[1].name = "ubparams"; + at91_parts[1].offset = 0x21000; + at91_parts[1].size = 0x8400; + at91_parts[1].mask_flags = 0; + + at91_parts[2].name = "kernel"; + at91_parts[2].offset = pre_size; + at91_parts[2].size = 0; + at91_parts[2].mask_flags = 0; + + at91_parts[3].name = "rootfs"; + at91_parts[3].offset = 0; + at91_parts[3].size = 0; + at91_parts[3].mask_flags = 0; + + for(offset = pre_size; offset < root_max; offset += master->erasesize) { + + memset(&buf, 0xe5, sizeof(buf)); + + if (master->read(master, offset, sizeof(buf), &len, buf) || len != sizeof(buf)) + break; + + if (*((__u32 *) buf) == SQUASHFS_MAGIC) { + printk(KERN_INFO "%s: Filesystem type: squashfs, size=0x%x\n", + master->name, (u32) sb->bytes_used); + + at91_parts[3].size = sb->bytes_used; + at91_parts[3].offset = offset; + len = at91_parts[3].offset + at91_parts[3].size; + len = ((len / (master->erasesize * 8)) + 1) * master->erasesize * 8; + at91_parts[3].size = len - at91_parts[3].offset; + at91_parts[2].size = offset - at91_parts[2].offset; + break; + } + } + + if (at91_parts[3].size == 0) { + printk(KERN_NOTICE "%s: Couldn't find root filesystem\n", master->name); + return -1; + } + + at91_parts[4].name = "rootfs_data"; + at91_parts[4].offset = root_max; + at91_parts[4].size = master->size - root_max; + at91_parts[4].mask_flags = 0; + + at91_parts[5].name = "complete"; + at91_parts[5].offset = 0; + at91_parts[5].size = master->size; + at91_parts[5].mask_flags = 0; + + *pparts = at91_parts; + return 6; +} + +static struct mtd_part_parser at91_parser = { + .owner = THIS_MODULE, + .parse_fn = create_mtd_partitions, + .name = "at91part", +}; + +static int __init at91_parser_init(void) +{ + return register_mtd_parser(&at91_parser); +} + +module_init(at91_parser_init); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Felix Fietkau, Eugene Konev, Hamish Guthrie"); +MODULE_DESCRIPTION("MTD partitioning for Atmel at91"); diff --git a/target/linux/at91-2.6/image/Makefile b/target/linux/at91-2.6/image/Makefile index e2ace4251..73a281b80 100644 --- a/target/linux/at91-2.6/image/Makefile +++ b/target/linux/at91-2.6/image/Makefile @@ -35,8 +35,8 @@ define Image/BuildKernel endef define Image/Build - dd if=$(KDIR)/uImage of=$(KDIR)/uImage.block bs=1056k count=1 conv=sync - dd if=$(KDIR)/root.squashfs of=$(KDIR)/root.block bs=2112k count=1 conv=sync + dd if=$(KDIR)/uImage of=$(KDIR)/uImage.block bs=8448 conv=sync + dd if=$(KDIR)/root.squashfs of=$(KDIR)/root.block bs=8448 conv=sync cat $(KDIR)/uImage.block $(KDIR)/root.block > $(KDIR)/knlroot.bin $(STAGING_DIR)/bin/trx -o $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).trx -f $(KDIR)/romboot.bin -f$(KDIR)/u-boot.full -f$(KDIR)/knlroot.bin cp $(KDIR)/rbptest.bin $(BIN_DIR) diff --git a/target/linux/at91-2.6/image/u-boot/patches/011-ubparams_update.patch b/target/linux/at91-2.6/image/u-boot/patches/011-ubparams_update.patch new file mode 100644 index 000000000..267903efe --- /dev/null +++ b/target/linux/at91-2.6/image/u-boot/patches/011-ubparams_update.patch @@ -0,0 +1,19 @@ +diff -urN u-boot-1.1.4.old/tools/ubparams.c u-boot-1.1.4/tools/ubparams.c +--- u-boot-1.1.4.old/tools/ubparams.c 2007-05-01 13:20:17.000000000 +0200 ++++ u-boot-1.1.4/tools/ubparams.c 2007-05-04 10:13:34.000000000 +0200 +@@ -37,12 +37,11 @@ + "stdin=serial\0" + "stdout=serial\0" + "stderr=serial\0" +- "partitions=mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data)\0" +- "fbargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" +- "rdba=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" ++ "fbargs=setenv bootargs root=/dev/mtdblock3 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" ++ "rdba=setenv bootargs root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" + "rdram=run rdba; tftp 21000000 vImage; tftp 21200000 root.squashfs; bootm 21000000\0" + "flash=run fbargs; bootm 0xc0042000\0" +- "bootargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" ++ "bootargs=setenv bootargs root=/dev/mtdblock3 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" + "bootcmd=bootm 0xc0042000\0" + "ethaddr=00:30:49:00:00:01\0" + "ipaddr=10.0.1.73\0" diff --git a/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c b/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c index 99d757062..103d4fd21 100644 --- a/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c +++ b/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c @@ -35,12 +35,11 @@ static char *environment[] = { "stdin=serial\0" "stdout=serial\0" "stderr=serial\0" - "partitions=mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data)\0" - "fbargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" - "rdba=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" + "fbargs=setenv bootargs root=/dev/mtdblock3 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" + "rdba=setenv bootargs root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" "rdram=run rdba; tftp 21000000 vImage; tftp 21200000 root.squashfs; bootm 21000000\0" "flash=run fbargs; bootm 0xc0042000\0" - "bootargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" + "bootargs=setenv bootargs root=/dev/mtdblock3 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0" "bootcmd=bootm 0xc0042000\0" "ipaddr=10.0.1.73\0" "serverip=10.0.1.210\0" diff --git a/target/linux/at91-2.6/patches/007-mtd-partition.patch b/target/linux/at91-2.6/patches/007-mtd-partition.patch new file mode 100644 index 000000000..7b4efe5ed --- /dev/null +++ b/target/linux/at91-2.6/patches/007-mtd-partition.patch @@ -0,0 +1,36 @@ +--- linux-2.6.19.2.old/drivers/mtd/devices/at91_dataflash.c 2007-05-01 13:08:03.000000000 +0200 ++++ linux-2.6.19.2/drivers/mtd/devices/at91_dataflash.c 2007-05-03 09:01:37.000000000 +0200 +@@ -146,7 +146,7 @@ + }; + #endif + +-static const char *part_probes[] = { "cmdlinepart", NULL, }; ++static const char *part_probes[] = { "cmdlinepart", "at91part", NULL, }; + + #endif + +--- linux-2.6.19.2.old/drivers/mtd/Kconfig 2007-05-01 13:08:02.000000000 +0200 ++++ linux-2.6.19.2/drivers/mtd/Kconfig 2007-05-03 08:58:12.000000000 +0200 +@@ -157,6 +157,12 @@ + for your particular device. It won't happen automatically. The + 'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example. + ++config MTD_AT91_PARTS ++ tristate "Atmel AT91 partitioning support" ++ depends on MTD_PARTITIONS && ARCH_AT91RM9200 && AT91_SPI ++ ---help--- ++ Atmel AT91 partitioning support ++ + comment "User Modules And Translation Layers" + depends on MTD + +--- linux-2.6.19.2.old/drivers/mtd/Makefile 2007-01-10 20:10:37.000000000 +0100 ++++ linux-2.6.19.2/drivers/mtd/Makefile 2007-05-03 09:00:00.000000000 +0200 +@@ -12,6 +12,7 @@ + obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o + obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o ++obj-$(CONFIG_MTD_AT91_PARTS) += at91part.o + + # 'Users' - code which presents functionality to userspace. + obj-$(CONFIG_MTD_CHAR) += mtdchar.o |