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--- hardware:mini2440 [2010/10/14 08:12] – Page moved from embedded:mini2440 to hardware:mini2440 Michele Porelli
+++ hardware:mini2440 [2013/05/28 09:08] (current) – [Compile kernel] Michele Porelli
@@ Line 1: / Line 1: @@
 ====== Mini2440 ======
-===== uboot =====
+=====  Install u-boot  =====
-==== Install and configure nand ====
+  * MINI: *set switch to NOR
-=== load from usb ===
+  * MINI: q
-in vivi:
+  * MINI: load flash 0 242332 u
-  * load flash 0 240128 u
+  * PC:   sudo ./s3c2410_boot_usb ../u-boot-256M.bin
-  * nand write 32000000 0 239016
+  * MINI: go 0x30000000
+  * MINI: nand createbbt
+  * MINI: dynpart
+  * MINI: dynenv set u-boot_env
+  * MINI: saveenv
+  * MINI: mtdparts
+  * MINI: set ipaddr 192.168.1.213
+  * MINI: set serverip 192.168.1.60
+  * MINI: tftp 0x32000000 u-boot-v132.bin
+  * MINI: mtdparts
+  * MINI: nand write 0x32000000 0x00000000 0x00040000
+  * MINI: saveenv
+  * MINI: *poweroff
+  * MINI: *set switch to NAND
+  * MINI: *poweron
-on pc:
-  * sudo ./s3c2410_boot_usb u-boot.bin
-reboot mini2440
+=====  Flash kernel  =====
+  * PC:   *copy uImage in tftpd root folder
+  * MINI: tftp 0x32000000 uImage
+  * MINI: nand erase 0x00060000 0x00500000
+  * MINI: nand write 0x32000000 0x00060000 0x00500000
-=== configure nand ===
-  * nand createbbt
-  * dynpart
-  * dynenv set u-boot_env
-  * saveenv
-  * mtdparts
-  * set ipaddr 192.168.2.213
-  * set serverip 192.168.2.3
-  * tftp 0x32000000 u-boot-nand512.bin
-  * mtdparts
-  * nand write 0x32000000 0x00000000 0x00040000
-  * saveenv
-reboot mini2440
+=====  Compile kernel  =====
+  * PC:   CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm make mini2440_defconfig
+  * PC:   CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm make menuconfig
+  * PC:   CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm make
+  * PC:   mkimage -A arm -O linux -T kernel -C none -a 0x30008000 -e 0x30008000 -d arch/arm/boot/zImage /tftpboot/uImage
+  * PC:   sudo make CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm INSTALL_MOD_PATH=/your/arm_root_fs/mount_point modules_install
-==== Install kernel image and/or rootfs ====
+===== Compile MINI2440git kernel =====
-  * nand erase kernel
+  * PC:   mkdir kernel ; cd kernel
-  * tftp 0x32000000 uImage
+  * PC:   git clone [[git://repo.or.cz/linux-2.6/mini2440.git]]
-  * nand write.jffs2 0x32000000 kernel $(filesize)
+  * PC:   cd mini2440
+  * PC:   mkdir -p ../kernel-bin
+==== Generate .config from mini2440 template ====
+  * PC:   CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm make O=../kernel-bin/ mini2440_defconfig
+=== (optional) if you want to modify kernel modules use this command afterwards ===
+  * PC:   cd ../kernel-bin
+  * PC:   make ARCH=arm menuconfig
+  * PC:   cd ../mini2440
+==== Compile kernel and modules ====
+  * PC:   CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm make O=../kernel-bin/
+==== Generate "uImage" with the "mkimage" tool ====
+  * PC:   mkimage -A arm -O linux -T kernel -C none -a 0x30008000 -e 0x30008000 -d ../kernel-bin/arch/arm/boot/zImage /tftpboot/uImage
-===== compile kernel =====
+=====  Boot kernel =====
-  * CROSS_COMPILE=arm-none-linux-gnueabi- ARCH=arm make mini2440_defconfig
+  * MINI: setenv bootargs noinitrd rootdelay=4 root=/dev/mmcblk0p2 console=ttySAC0,115200
-  * CROSS_COMPILE=arm-none-linux-gnueabi- ARCH=arm make menuconfig
+  * MINI: nboot kernel; bootm
-  * CROSS_COMPILE=arm-none-linux-gnueabi- ARCH=arm make
+==== From SD ====
-  * mkimage -A arm -O linux -T kernel -C none -a 0x30008000 -e 0x30008000 -d arch/arm/boot/zImage /tftpboot/uImage
+  * MINI: mmcinit
-  * sudo make CROSS_COMPILE=arm-none-linux-gnueabi- ARCH=arm INSTALL_MOD_PATH=/media/b23c87c7-46ac-4cea-b6d6-6be7acbdc271 modules_install
+  * MINI: fatload mmc 0:1 0x32000000 uImage
+  * MINI: setenv bootargs noinitrd rootdelay=4 root=/dev/mmcblk0p2 console=ttySAC0,115200
+  * MINI: bootm
+===== Store boot options =====
+  * MINI: setenv bootcmd mmcinit \; fatload mmc 0:1 0x31000000 uImage \; bootm 0x31000000
+  * MINI: saveenv
+  * MINI: setenv bootargs noinitrd rootdelay=4 root=/dev/mmcblk0p2 console=ttySAC0,115200
+  * MINI: saveenv
 ===== Links =====