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[v3,2/4] docs/system/arm/fby35: document execute-in-place property

Message ID 20241206192254.3889131-3-pierrick.bouvier@linaro.org
State New
Headers show
Series Minor fixes for Arm documentation | expand

Commit Message

Pierrick Bouvier Dec. 6, 2024, 7:22 p.m. UTC 
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 docs/system/arm/fby35.rst | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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.