diff mbox series

[v2,12/15] tools: zynqmp_psu_init_minimize: Remove low level uart settings

Message ID 20220620163650.18756-12-stefan.herbrechtsmeier-oss@weidmueller.com
State Accepted
Commit 2f799b4fbc5be867842a57054a922fbeb0b690d5
Delegated to: Michal Simek
Headers show
Series [v2,01/15] firmware: zynqmp: Check if rx channel dev pointer is valid | expand

Commit Message

Stefan Herbrechtsmeier June 20, 2022, 4:36 p.m. UTC 
From: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>

There is no reason to do serial initialization. Uart driver does it
already based on DT. Good effect is that it is clear which interface is
console.
The resulting change was done in past by commit 84d2bbf082fa ("arm64:
zynqmp: Remove low level UART setting").

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
---

(no changes since v1)

 tools/zynqmp_psu_init_minimize.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/tools/zynqmp_psu_init_minimize.sh b/tools/zynqmp_psu_init_minimize.sh
index 4ee418f07e..31fbeac327 100755
--- a/tools/zynqmp_psu_init_minimize.sh
+++ b/tools/zynqmp_psu_init_minimize.sh
@@ -2,6 +2,8 @@ 
 # SPDX-License-Identifier: GPL-2.0+
 # Copyright (C) 2018 Michal Simek <michal.simek@xilinx.com>
 # Copyright (C) 2019 Luca Ceresoli <luca@lucaceresoli.net>
+# Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
+# Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
 
 usage()
 {
@@ -144,4 +146,19 @@  sed -i -r 's|\((._code .= [x[:xdigit:]]+)\)|\1|g' ${TMP}
 # Convert back newlines
 tr "\r" "\n" <${TMP} >${OUT}
 
+# Remove unnecessary settings
+# - Low level UART
+SETTINGS_TO_REMOVE="0xFF000000
+0xFF000004
+0xFF000018
+0xFF000034
+0xFF010000
+0xFF010004
+0xFF010018
+0xFF010034
+"
+for i in $SETTINGS_TO_REMOVE; do
+sed -i "/^\tpsu_mask_write($i,.*$/d" ${OUT}
+done
+
 rm ${TMP}