X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=doc%2FREADME.imx6;h=b0644f8491f8ebe0f89c5742f77ec7822799aeb1;hb=ec37f05ec0a999e0bd79f87354716df6f9bc074d;hp=7c9a4ac5c6b3961774c02a9002822a92e6431957;hpb=2a5bcaf3f8ace7398d4391701314d6e0457aec60;p=u-boot diff --git a/doc/README.imx6 b/doc/README.imx6 index 7c9a4ac5c6..b0644f8491 100644 --- a/doc/README.imx6 +++ b/doc/README.imx6 @@ -37,7 +37,7 @@ As the fuses are arranged in banks of 8 words: bank = 4 word = 2 -And the U-boot command would be: +And the U-Boot command would be: => fuse read 4 2 Reading bank 4: @@ -58,7 +58,7 @@ As the fuses are arranged in banks of 8 words: bank = 4 word = 3 -And the U-boot command would be: +And the U-Boot command would be: => fuse read 4 3 Reading bank 4: @@ -91,7 +91,7 @@ Word 0x00000002: 9f027772 00000004 2. Using imx_usb_loader for first install with SPL -------------------------------------------------- -imx_usb_loader is a very nice tool by BoundaryDevice that +imx_usb_loader is a very nice tool by Boundary Devices that allow to install U-Boot without a JTAG debugger, using the USB boot mode as described in the manual. It is a replacement for Freescale's MFGTOOLS. @@ -110,31 +110,6 @@ issue the command: sudo ../imx_usb_loader/imx_usb -v u-boot.imx -Getting U-Boot when SPL support is active, it requires -two downloads. imx_usb_loader downloads the SPL into -OCRAM and starts it. SPL will check for a valid u-boot.img, and -because it is not found, it will wait for it using the y-modem -protocol via the console. - -A first install is then possible by combining imx_usb_loader with -another tool such as kermit. - -sudo ../imx_usb_loader/imx_usb -v SPL -kermit kermit_uboot - -and kermit_uboot contains something like this (set line should be adjusted): - -set line /dev/ttyUSB1 -set speed 115200 -SET CARRIER-WATCH OFF -set flow-control none -set handshake none -set prefixing all -set file type bin -set protocol ymodem -send u-boot.img -c - -The last "c" command tells kermit (from ckermit package in most distros) -to switch from command line mode to communication mode, and when the -script is finished, the U-Boot prompt is shown in the same shell. +In order to load SPL and u-boot.img via imx_usb_loader tool, +please refer to doc/README.sdp. +