From 28eb3d08402e0845e927e3cd5422b12025cab253 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 1 Oct 2018 21:24:18 +0200
Subject: qemu: support powerpc64le

This uses ELFv2 ABI, which is the only ppc64 ABI musl supports. Big
endian uses ELFv1 ABI, which musl doesn't support.
---
 src/tests/qemu/Makefile                | 14 ++++++++++++--
 src/tests/qemu/arch/powerpc64le.config | 10 ++++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 src/tests/qemu/arch/powerpc64le.config

(limited to 'src/tests/qemu')

diff --git a/src/tests/qemu/Makefile b/src/tests/qemu/Makefile
index f00f6dd..0c4bca3 100644
--- a/src/tests/qemu/Makefile
+++ b/src/tests/qemu/Makefile
@@ -182,6 +182,16 @@ else
 QEMU_MACHINE := -cpu 24Kf -machine malta -smp 1
 CFLAGS += -march=mips32r2 -EL
 endif
+else ifeq ($(ARCH),powerpc64le)
+QEMU_ARCH := ppc64
+KERNEL_ARCH := powerpc
+KERNEL_BZIMAGE := $(KERNEL_PATH)/vmlinux
+ifeq ($(CHOST),$(CBUILD))
+QEMU_MACHINE := -cpu host,accel=kvm -machine pseries
+else
+QEMU_MACHINE := -machine pseries
+endif
+CFLAGS += -mcpu=powerpc64le -mlong-double-64
 else ifeq ($(ARCH),powerpc)
 QEMU_ARCH := ppc
 KERNEL_ARCH := powerpc
@@ -202,7 +212,7 @@ else
 QEMU_MACHINE := -machine q800
 endif
 else
-$(error I only build: x86_64, i686, arm, armeb, aarch64, aarch64_be, mips, mipsel, mips64, mips64el, powerpc, m68k)
+$(error I only build: x86_64, i686, arm, armeb, aarch64, aarch64_be, mips, mipsel, mips64, mips64el, powerpc64le, powerpc, m68k)
 endif
 
 REAL_CC := $(CBUILD)-gcc
@@ -218,7 +228,7 @@ qemu: $(KERNEL_BZIMAGE)
 		-nographic \
 		-smp $(NR_CPUS) \
 		$(QEMU_MACHINE) \
-		-m $$(grep -q CONFIG_DEBUG_KMEMLEAK=y $(KERNEL_PATH)/.config && echo 1G || echo 192M) \
+		-m $$(grep -q CONFIG_DEBUG_KMEMLEAK=y $(KERNEL_PATH)/.config && echo 1G || echo 256M) \
 		-serial stdio \
 		-serial file:$(BUILD_PATH)/result \
 		-no-reboot \
diff --git a/src/tests/qemu/arch/powerpc64le.config b/src/tests/qemu/arch/powerpc64le.config
new file mode 100644
index 0000000..a43926c
--- /dev/null
+++ b/src/tests/qemu/arch/powerpc64le.config
@@ -0,0 +1,10 @@
+CONFIG_PPC64=y
+CONFIG_PPC_PSERIES=y
+CONFIG_ALTIVEC=y
+CONFIG_VSX=y
+CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
+CONFIG_HVC_CONSOLE=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=hvc0 wg.success=hvc1"
+CONFIG_SECTION_MISMATCH_WARN_ONLY=y
-- 
cgit v1.2.3-59-g8ed1b