Hello yannick.ni...@micromentis.com, yannick.ni...@micromentis.com wrote: > > Hi All, > I'm trying to build u-boot with i2c support for a mba2440 board. U-boot > version is mba2440-uboot1.1.1.
you use a very old version of u-boot, you should update to current version. > In mba2440.h config file i have selected the i2c commands : I cannot find such a config file in mainline ... > #define CONFIG_COMMANDS \ > (CONFIG_CMD_DFL | \ > CFG_CMD_CACHE | \ > CFG_CMD_NAND | \ > CFG_CMD_PING | \ > /*CFG_CMD_EEPROM |*/ \ > CFG_CMD_I2C | \ > /*CFG_CMD_USB |*/ \ > CFG_CMD_REGINFO | \ > CFG_CMD_DATE | \ > CFG_CMD_FAT | \ > CFG_CMD_MMC | \ > CFG_CMD_NET | \ > CFG_CMD_ELF) > > I get the following error when trying to build: > > UNDEF_SYM=`arm-linux-objdump -x lib_generic/libgeneric.a > board/mba2440/libmba2440.a cpu/arm920t/libarm920t.a lib_arm/libarm.a > fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a > fs/reiserfs/libreiserfs.a net/libnet.a disk/libdisk.a rtc/librtc.a > dtt/libdtt.a drivers/libdrivers.a drivers/sk98lin/libsk98lin.a post/libpost.a > post/cpu/libcpu.a common/libcommon.a |sed -n -e > 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ > arm-linux-ld -Bstatic -T > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/board/mba2440/u-boot.lds > -Ttext 0x30F00000 $UNDEF_SYM cpu/arm920t/start.o \ > --start-group lib_generic/libgeneric.a board/mba2440/libmba2440.a > cpu/arm920t/libarm920t.a lib_arm/libarm.a fs/cramfs/libcramfs.a > fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a > fs/reiserfs/libreiserfs.a net/libnet.a disk/libdisk.a rtc/librtc.a > dtt/libdtt.a drivers/libdrivers.a drivers/sk98lin/libsk98lin.a post/libpost.a > post/cpu/libcpu.a common/libcommon.a --no-warn-mismatch -L > /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3 -lgcc --end-group \ > -Map u-boot.map -o u-boot > common/libcommon.a(cmd_i2c.o): dans la fonction << do_i2c_md >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:188: > undefined reference to `i2c_read' > common/libcommon.a(cmd_i2c.o): dans la fonction << do_i2c_mw >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:287: > undefined reference to `i2c_write' > common/libcommon.a(cmd_i2c.o): dans la fonction << do_i2c_crc >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:369: > undefined reference to `i2c_read' > common/libcommon.a(cmd_i2c.o): dans la fonction << mod_i2c_mem >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:458: > undefined reference to `i2c_read' > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:507: > undefined reference to `i2c_write' > common/libcommon.a(cmd_i2c.o): dans la fonction << do_i2c_probe >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:550: > undefined reference to `i2c_probe' > common/libcommon.a(cmd_i2c.o): dans la fonction << do_i2c_loop >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/cmd_i2c.c:631: > undefined reference to `i2c_read' > common/libcommon.a(exports.o): dans la fonction << jumptable_init >>: > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/exports.c:35: > undefined reference to `i2c_write' > /home/developer/Documents/Sensor/CommunicationBoard/Devkit/kraken_bsp/bootloader/mba2440-uboot1.1.1-v2.1_1G/common/exports.c:35: > undefined reference to `i2c_read' > make: *** [u-boot] Erreur 1 As the error message says, some symbols are missing ... if you want to use i2c, you must enable through a CONFIG option, which i2c driver you want to use on your hardware. I cannot help you more here, because I do not know anything about your board. > I'm new to u-boot programing, am i missing something in the config file? Yep! bye, Heiko -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
