Changed partitioning not to use at91part.c as opposed to using
authorHamish Guthrie <hcg@openwrt.org>
Fri, 4 May 2007 11:29:40 +0000 (11:29 +0000)
committerHamish Guthrie <hcg@openwrt.org>
Fri, 4 May 2007 11:29:40 +0000 (11:29 +0000)
command-line partitioning.

SVN-Revision: 7089

target/linux/at91-2.6/config/default
target/linux/at91-2.6/files/drivers/mtd/at91part.c [new file with mode: 0644]
target/linux/at91-2.6/image/Makefile
target/linux/at91-2.6/image/u-boot/patches/011-ubparams_update.patch [new file with mode: 0644]
target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c
target/linux/at91-2.6/patches/007-mtd-partition.patch [new file with mode: 0644]

index 4caee46..b56069c 100644 (file)
@@ -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 (file)
index 0000000..bfa9590
--- /dev/null
@@ -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");
index e2ace42..73a281b 100644 (file)
@@ -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 (file)
index 0000000..267903e
--- /dev/null
@@ -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"
index 99d7570..103d4fd 100644 (file)
@@ -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 (file)
index 0000000..7b4efe5
--- /dev/null
@@ -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