From 4885a05b6e78f8dbc99cb341367e3409829d72dd Mon Sep 17 00:00:00 2001 From: Nathan Rossi Date: Sun, 4 Dec 2016 20:48:36 +1000 Subject: README.booting.md: Add info about u-boot-spl.bin Add information about extracting the u-boot-spl.bin from boot.bin with the use of 'dd' to strip the boot.bin header. Signed-off-by: Nathan Rossi --- README.booting.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.booting.md b/README.booting.md index 5950bf96..a22ddb7b 100644 --- a/README.booting.md +++ b/README.booting.md @@ -60,7 +60,8 @@ Ensure the board is configured to boot from JTAG. The Zynq platform requires the loading of SPL first, this can be done by loading the `u-boot-spl.bin` and executing it at location `0x0`. `u-boot-spl.bin` is not output to the deploy directory by default, it can be obtained from the work directory for U-Boot -(`git/spl/u-boot-spl.bin`). +(`git/spl/u-boot-spl.bin`) or can be extracted from `boot.bin` using +`dd if=boot.bin of=u-boot-spl.bin bs=1 skip=2240`. xsdb% targets -set -filter {name =~ "ARM*#0"} xsdb% dow -data u-boot-spl.bin 0x0 -- cgit v1.2.3-54-g00ecf