mirrors/meta-arm
1
0
Fork 0
mirror of https://git.yoctoproject.org/meta-arm synced 2026-05-07 04:58:57 +00:00
Code Issues Projects Releases Wiki Activity

arm-bsp/trusted-firmware-a: fix the Corstone-500 system timer issue

Browse Source 
This commit applies the TF-A fix allowing to use the right FPGA system
timer clock frequency for Corstone-500.

Change-Id: Iaa09d33eb76d9b2b74cb3400897c8cc0e3c694db
Signed-off-by: lakshmi Kailasanathan <lakshmi.Kailasanathan@arm.com>
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Signed-off-by: Ross Burton <ross.burton@arm.com>
This commit is contained in:
Abdellatif El Khlifi
2020-11-23 11:06:33 +00:00
committed by Ross Burton
parent 39ae13d44e
commit 42b114e5e0
2 changed files with 36 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta-arm/recipes-bsp/trusted-firmware-a/files/0001-fdts-a5ds-Fix-for-the-system-timer-issue.patch
+34
View File
@@ -0,0 +1,34 @@
Upstream-Status: Backport [e3c152d1156af8a4b6453376454ecdceaf81704c]
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
From e3c152d1156af8a4b6453376454ecdceaf81704c Mon Sep 17 00:00:00 2001
From: lakshmi Kailasanathan <lakshmi.Kailasanathan@arm.com>
Date: Fri, 17 Apr 2020 12:52:19 +0100
Subject: [PATCH] fdts: a5ds: Fix for the system timer issue.
A5DS FPGA system timer clock frequency is 7.5Mhz.
The dt is file updated inline with the hardware
clock frequency.
Change-Id: I3f6c2e0d4a7b293175a42cf398a8730448504af9
Signed-off-by: lakshmi Kailasanathan <lakshmi.Kailasanathan@arm.com>
---
fdts/a5ds.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fdts/a5ds.dts b/fdts/a5ds.dts
index 7334c4559..c6f5be6fa 100644
--- a/fdts/a5ds.dts
+++ b/fdts/a5ds.dts
@@ -128,7 +128,7 @@
#size-cells = <1>;
ranges;
reg = <0x1a040000 0x1000>;
- clock-frequency = <50000000>;
+ clock-frequency = <7500000>;
frame@1a050000 {
frame-number = <0>;
--
2.17.1
meta-arm/recipes-bsp/trusted-firmware-a/trusted-firmware-a_2.3.bb
+2
View File
@@ -12,6 +12,8 @@ SRCREV_tfa = "ecd27ad85f1eba29f6bf92c39dc002c85b07dad5"
LIC_FILES_CHKSUM += "file://docs/license.rst;md5=189505435dbcdcc8caa63c46fe93fa89"
SRC_URI += "file://0001-fdts-a5ds-Fix-for-the-system-timer-issue.patch"
#
# mbed TLS source
# Those are used in trusted-firmware-a.inc if TFA_MBEDTLS is set to 1