The Xilinx kernel doesn't support having EL3 enabled and EL2 disabled. As EL2 is not yet supported on mainline QEMU disable EL3 until we can support a complete boot flow.
Signed-off-by: Alistair Francis <[email protected]> --- .../8fa2346723fb74e8220ac9f186dabc2f57e4cb43.patch | 29 ++++++++++++++++++++++ recipes-zynqmp/qemu/qemu_2.6%.bbappend | 8 ++++++ 2 files changed, 37 insertions(+) create mode 100644 recipes-zynqmp/qemu/files/8fa2346723fb74e8220ac9f186dabc2f57e4cb43.patch create mode 100644 recipes-zynqmp/qemu/qemu_2.6%.bbappend diff --git a/recipes-zynqmp/qemu/files/8fa2346723fb74e8220ac9f186dabc2f57e4cb43.patch b/recipes-zynqmp/qemu/files/8fa2346723fb74e8220ac9f186dabc2f57e4cb43.patch new file mode 100644 index 0000000..61a4f0a --- /dev/null +++ b/recipes-zynqmp/qemu/files/8fa2346723fb74e8220ac9f186dabc2f57e4cb43.patch @@ -0,0 +1,29 @@ +From 8fa2346723fb74e8220ac9f186dabc2f57e4cb43 Mon Sep 17 00:00:00 2001 +From: Alistair Francis <[email protected]> +Date: Wed, 15 Jun 2016 10:39:55 -0700 +Subject: [PATCH] target-arm: Disable EL3 on A53 + +The Xilinx kernel doesn't support having EL3 enabled and EL2 disabled. +As EL2 is not yet supported on mainline QEMU disable EL3 until we can +support a complete boot flow. + +Signed-off-by: Alistair Francis <[email protected]> +--- + target-arm/cpu64.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c +index 1635deb..0896259 100644 +--- a/target-arm/cpu64.c ++++ b/target-arm/cpu64.c +@@ -165,7 +165,6 @@ static void aarch64_a53_initfn(Object *obj) + set_feature(&cpu->env, ARM_FEATURE_V8_SHA256); + set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); + set_feature(&cpu->env, ARM_FEATURE_CRC); +- set_feature(&cpu->env, ARM_FEATURE_EL3); + cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53; + cpu->midr = 0x410fd034; + cpu->revidr = 0x00000000; +-- +2.7.4 + diff --git a/recipes-zynqmp/qemu/qemu_2.6%.bbappend b/recipes-zynqmp/qemu/qemu_2.6%.bbappend new file mode 100644 index 0000000..074f6cf --- /dev/null +++ b/recipes-zynqmp/qemu/qemu_2.6%.bbappend @@ -0,0 +1,8 @@ + +FILESEXTRAPATHS_prepend := "${THISDIR}/files:" + +SRC_URI += " \ + file://8fa2346723fb74e8220ac9f186dabc2f57e4cb43.patch \ + " + + -- 2.7.4 -- _______________________________________________ meta-xilinx mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-xilinx
