From: Lothar Waßmann Date: Wed, 14 May 2014 08:38:59 +0000 (+0200) Subject: doc: karo: added description for TX6Q-1020 X-Git-Tag: KARO-TX-2014-05-29~3 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=1274601a71baf2e04b8b7e7cf377cfe65ef4af37 doc: karo: added description for TX6Q-1020 --- diff --git a/doc/README.KARO-TX6 b/doc/README.KARO-TX6 index a9c25e83f7..334b58c728 100644 --- a/doc/README.KARO-TX6 +++ b/doc/README.KARO-TX6 @@ -4,7 +4,7 @@ Building U-Boot --------------- -Note: There are currently six variants of the TX6 module, that +Note: There are currently seven variants of the TX6 module, that require slightly different U-Boot configurations. They are distinguished through the 'TX6' suffix 'Q' or 'U' and the numerical suffix of the module name. Replace the '?' in the @@ -26,12 +26,14 @@ Compiling U-Boot ---------------- export ARCH=arm export CROSS_COMPILE=arm-cortexa9-linux-gnueabi- -make tx6?-??1?_config (see above Note!) +make tx6?-????_config (see above Note!) make Flashing U-Boot Image --------------------- +For all TX6 modules except TX6Q-1020: +------------------------------------- If you want to replace a working U-Boot with a new version, you can load the new U-Boot image via TFTP or SD-Card and write it to flash with the 'romupdate' command. @@ -43,6 +45,18 @@ on Starterkit-5 baseboard closed). See TX6_U-Boot.pdf for details. e.g.: /cdrom/Flashtools/Linux/sbloader/sbloader-x86_32 -m -s /cdrom/U-Boot/target/u-boot-tx6q-1010.bin (This command can be used from within the ARMSK-VM) +For TX6Q-1020: +-------------- +The TX6Q-1020 is equipped with eMMC instead of NAND flash. +The bootloader, U-Boot environment and DTB is stored in the first boot +partition of the eMMC device. The command to update the bootloader +TX6Q U-Boot > set autostart n +TX6Q U-Boot > tftp u-boot-tx6q-1020.bin +TX6Q U-Boot > mmc open 0 1 +TX6Q U-Boot > mmc write ${fileaddr} 0 400 +TX6Q U-Boot > mmc close 0 1 + + MfgTool ------- For Windows users the application MfgTool allows the (re-)flashing of