From 3314731a7f5e96e7c4649b8a5a8253887a2242a7 Mon Sep 17 00:00:00 2001 From: Pierrick Bouvier Date: Fri, 6 Dec 2024 11:22:52 -0800 Subject: [PATCH] docs/system/arm/fby35: document execute-in-place property MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Cédric Le Goater Signed-off-by: Pierrick Bouvier Message-id: 20241206192254.3889131-3-pierrick.bouvier@linaro.org Signed-off-by: Peter Maydell --- docs/system/arm/fby35.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/docs/system/arm/fby35.rst b/docs/system/arm/fby35.rst index bf6da6baa2a..e19274e75c8 100644 --- a/docs/system/arm/fby35.rst +++ b/docs/system/arm/fby35.rst @@ -45,3 +45,8 @@ process starts. $ screen /dev/tty0 # In a separate TMUX pane, terminal window, etc. $ screen /dev/tty1 $ (qemu) c # Start the boot process once screen is setup. + +This machine model supports emulation of the boot from the CE0 flash device by +setting option ``execute-in-place``. When using this option, the CPU fetches +instructions to execute by reading CE0 and not from a preloaded ROM +initialized at machine init time. As a result, execution will be slower. -- 2.39.5