---
configure | 17 +++++++++++++----
arm/Makefile.arm | 6 ++++++
arm/Makefile.arm64 | 18 ++++++++++++++----
arm/Makefile.common | 45 ++++++++++++++++++++++++++++++++++-----------
4 files changed, 67 insertions(+), 19 deletions(-)
diff --git a/configure b/configure
index c36fd290..b665f7d5 100755
--- a/configure
+++ b/configure
@@ -86,7 +86,7 @@ usage() {
pl011,mmio32,ADDR
Specify a PL011 compatible UART at address ADDR. Supported
register stride is 32 bit only.
- --[enable|disable]-efi Boot and run from UEFI (disabled by default, x86_64 only)
+ --[enable|disable]-efi Boot and run from UEFI (disabled by default, x86_64 and arm64 only)
--[enable|disable]-werror
Select whether to compile with the -Werror compiler flag
EOF
@@ -208,14 +208,19 @@ else
fi
fi
-if [ "$efi" ] && [ "$arch" != "x86_64" ]; then
+if [ "$efi" ] && [ "$arch" != "x86_64" ] && [ "$arch" != "arm64" ]; then
echo "--[enable|disable]-efi is not supported for $arch"
usage
fi
if [ -z "$page_size" ]; then
- [ "$arch" = "arm64" ] && page_size="65536"
- [ "$arch" = "arm" ] && page_size="4096"
+ if [ "$efi" = 'y' ] && [ "$arch" = "arm64" ]; then
+ page_size="4096"
+ elif [ "$arch" = "arm64" ]; then
+ page_size="65536"
+ elif [ "$arch" = "arm" ]; then
+ page_size="4096"
+ fi
else
if [ "$arch" != "arm64" ]; then
echo "--page-size is not supported for $arch"
@@ -230,6 +235,10 @@ else
echo "arm64 doesn't support page size of $page_size"
usage
fi
+ if [ "$efi" = 'y' ] && [ "$page_size" != "4096" ]; then
+ echo "efi must use 4K pages"
+ exit 1
+ fi
fi
[ -z "$processor" ] && processor="$arch"
diff --git a/arm/Makefile.arm b/arm/Makefile.arm
index 01fd4c7b..2ce00f52 100644
--- a/arm/Makefile.arm
+++ b/arm/Makefile.arm
@@ -7,6 +7,10 @@ bits = 32
ldarch = elf32-littlearm
machine = -marm -mfpu=vfp
+ifeq ($(CONFIG_EFI),y)
+$(error Cannot build arm32 tests as EFI apps)
+endif
+
# stack.o relies on frame pointers.
KEEP_FRAME_POINTER := y
@@ -32,6 +36,8 @@ cflatobjs += lib/arm/stack.o
cflatobjs += lib/ldiv32.o
cflatobjs += lib/arm/ldivmod.o
+exe = flat
+
# arm specific tests
tests =
diff --git a/arm/Makefile.arm64 b/arm/Makefile.arm64
index 6dff6cad..eada7f9a 100644
--- a/arm/Makefile.arm64
+++ b/arm/Makefile.arm64
@@ -31,11 +31,21 @@ endif
OBJDIRS += lib/arm64
+ifeq ($(CONFIG_EFI),y)
+# avoid jump tables before all relocations have been processed
+arm/efi/reloc_aarch64.o: CFLAGS += -fno-jump-tables
+cflatobjs += arm/efi/reloc_aarch64.o
+
+exe = efi
+else
+exe = flat
+endif
+
# arm64 specific tests
-tests = $(TEST_DIR)/timer.flat
-tests += $(TEST_DIR)/micro-bench.flat
-tests += $(TEST_DIR)/cache.flat
-tests += $(TEST_DIR)/debug.flat
+tests = $(TEST_DIR)/timer.$(exe)
+tests += $(TEST_DIR)/micro-bench.$(exe)
+tests += $(TEST_DIR)/cache.$(exe)
+tests += $(TEST_DIR)/debug.$(exe)
include $(SRCDIR)/$(TEST_DIR)/Makefile.common
diff --git a/arm/Makefile.common b/arm/Makefile.common
index 647b0fb1..a133309d 100644
--- a/arm/Makefile.common
+++ b/arm/Makefile.common
@@ -4,14 +4,14 @@
# Authors: Andrew Jones <drjones@xxxxxxxxxx>
#
-tests-common = $(TEST_DIR)/selftest.flat
-tests-common += $(TEST_DIR)/spinlock-test.flat
-tests-common += $(TEST_DIR)/pci-test.flat
-tests-common += $(TEST_DIR)/pmu.flat
-tests-common += $(TEST_DIR)/gic.flat
-tests-common += $(TEST_DIR)/psci.flat
-tests-common += $(TEST_DIR)/sieve.flat
-tests-common += $(TEST_DIR)/pl031.flat
+tests-common = $(TEST_DIR)/selftest.$(exe)
+tests-common += $(TEST_DIR)/spinlock-test.$(exe)
+tests-common += $(TEST_DIR)/pci-test.$(exe)
+tests-common += $(TEST_DIR)/pmu.$(exe)
+tests-common += $(TEST_DIR)/gic.$(exe)
+tests-common += $(TEST_DIR)/psci.$(exe)
+tests-common += $(TEST_DIR)/sieve.$(exe)
+tests-common += $(TEST_DIR)/pl031.$(exe)
tests-all = $(tests-common) $(tests)
all: directories $(tests-all)
@@ -54,6 +54,9 @@ cflatobjs += lib/arm/smp.o
cflatobjs += lib/arm/delay.o
cflatobjs += lib/arm/gic.o lib/arm/gic-v2.o lib/arm/gic-v3.o
cflatobjs += lib/arm/timer.o
+ifeq ($(CONFIG_EFI),y)
+cflatobjs += lib/efi.o
+endif
OBJDIRS += lib/arm
@@ -61,6 +64,25 @@ libeabi = lib/arm/libeabi.a
eabiobjs = lib/arm/eabi_compat.o
FLATLIBS = $(libcflat) $(LIBFDT_archive) $(libeabi)
+
+ifeq ($(CONFIG_EFI),y)
+%.so: EFI_LDFLAGS += -defsym=EFI_SUBSYSTEM=0xa --no-undefined
+%.so: %.o $(FLATLIBS) $(SRCDIR)/arm/efi/elf_aarch64_efi.lds $(cstart.o)
+ $(CC) $(CFLAGS) -c -o $(@:.so=.aux.o) $(SRCDIR)/lib/auxinfo.c \
+ -DPROGNAME=\"$(@:.so=.efi)\" -DAUXFLAGS=$(AUXFLAGS)
+ $(LD) $(EFI_LDFLAGS) -o $@ -T $(SRCDIR)/arm/efi/elf_aarch64_efi.lds \
+ $(filter %.o, $^) $(FLATLIBS) $(@:.so=.aux.o) \
+ $(EFI_LIBS)
+ $(RM) $(@:.so=.aux.o)
+
+%.efi: %.so
+ $(call arch_elf_check, $^)
+ $(OBJCOPY) \
+ -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
+ -j .rel -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \
+ -j .reloc \
+ -O binary $^ $@
+else
%.elf: LDFLAGS = -nostdlib $(arch_LDFLAGS)
%.elf: %.o $(FLATLIBS) $(SRCDIR)/arm/flat.lds $(cstart.o)
$(CC) $(CFLAGS) -c -o $(@:.elf=.aux.o) $(SRCDIR)/lib/auxinfo.c \
@@ -74,13 +96,14 @@ FLATLIBS = $(libcflat) $(LIBFDT_archive) $(libeabi)
$(call arch_elf_check, $^)
$(OBJCOPY) -O binary $^ $@
@chmod a-x $@
+endif
$(libeabi): $(eabiobjs)
$(AR) rcs $@ $^
arm_clean: asm_offsets_clean
- $(RM) $(TEST_DIR)/*.{o,flat,elf} $(libeabi) $(eabiobjs) \
- $(TEST_DIR)/.*.d lib/arm/.*.d
+ $(RM) $(TEST_DIR)/*.{o,flat,elf,so,efi} $(libeabi) $(eabiobjs) \
+ $(TEST_DIR)/.*.d $(TEST_DIR)/efi/.*.d lib/arm/.*.d
generated-files = $(asm-offsets)
-$(tests-all:.flat=.o) $(cstart.o) $(cflatobjs): $(generated-files)
+$(tests-all:.$(exe)=.o) $(cstart.o) $(cflatobjs): $(generated-files)
