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arm-bsp/n1sdp/scp-firmware: Enabling coresight debug non-secure access

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This patch enables coresight to work with n1sdp c2c profile.

Change-Id: Id3a5f92cc1f99cd907111ea858aad4efe561179e
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Khasim Mohammed
2021-04-22 21:36:55 +05:30
committed by Jon Mason
parent cec4d317e9
commit 2d8a7cbd16
2 changed files with 44 additions and 0 deletions
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meta-arm-bsp/recipes-bsp/scp-firmware/files/n1sdp/enabling-coresight-debug-non-secure-access.patch
+38
View File
@@ -0,0 +1,38 @@
[PATCH] n1sdp: Enabling CoreSight debug non-secure access
Upstream-Status: Pending [Not submitted to upstream yet]
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@arm.com>
From 194e6239737272c3fadb202deb8015cb6e8df6ec Mon Sep 17 00:00:00 2001
From: Khasim Mohammed <khasim.mohammed@arm.com>
Date: Thu, 22 Apr 2021 15:48:02 +0100
Subject: [PATCH] n1sdp: Enabling CoreSight debug non-secure access
This patch enables coresight to work with n1sdp c2c profile.
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@arm.com>
---
product/n1sdp/module/n1sdp_system/src/mod_n1sdp_system.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/product/n1sdp/module/n1sdp_system/src/mod_n1sdp_system.c b/product/n1sdp/module/n1sdp_system/src/mod_n1sdp_system.c
index 70e2ec3f..ff380ae2 100644
--- a/product/n1sdp/module/n1sdp_system/src/mod_n1sdp_system.c
+++ b/product/n1sdp/module/n1sdp_system/src/mod_n1sdp_system.c
@@ -466,6 +466,12 @@ static int n1sdp_system_init_primary_core(void)
return status;
}
+ else {
+ /* Enable non-secure CoreSight debug access */
+ FWK_LOG_INFO("N1SDP SYSTEM] Enabling CoreSight debug non-secure access");
+ *(volatile uint32_t *)(AP_SCP_SRAM_OFFSET +
+ NIC_400_SEC_0_CSAPBM_OFFSET) = 0xFFFFFFFF;
+ }
return FWK_SUCCESS;
}
--
2.17.1
meta-arm-bsp/recipes-bsp/scp-firmware/scp-firmware-n1sdp.inc
+6
View File
@@ -6,6 +6,12 @@ SCP_LOG_LEVEL = "INFO"
LIC_FILES_CHKSUM = "file://license.md;beginline=5;md5=9db9e3d2fb8d9300a6c3d15101b19731 \
file://contrib/cmsis/git/LICENSE.txt;md5=e3fc50a88d0a364313df4b21ef20c29e"
FILESEXTRAPATHS_prepend := "${THISDIR}/files/:"
SRC_URI_append = " \
file://enabling-coresight-debug-non-secure-access.patch \
"
SRCREV = "6c15afb1b37d0728482c598b063cd69bfc733e93"
PV = "2.7.0+git${SRCPV}"