Add support for MIPS big-endian, using OpenWRT SDK.

pfalcon · pfalcon · commit bf7e6d643cba · 2016-08-06T16:31:00.000+03:00
diff --git a/tests/run-tests.mipseb b/tests/run-tests.mipseb
@@ -0,0 +1 @@
+MICROPY_MICROPYTHON=../unix/micropython.mipseb ./run-tests "$@"
diff --git a/unix/build-mipseb.sh b/unix/build-mipseb.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+OPENWRT_SDK=~/toolchain/OpenWrt-SDK-atheros-for-linux-x86_64-gcc-4.8-linaro_uClibc-0.9.33.2
+
+GCC_PATH=$OPENWRT_SDK/staging_dir/toolchain-mips_mips32_gcc-4.8-linaro_uClibc-0.9.33.2/bin
+export STAGING_DIR=$OPENWRT_SDK/staging_dir/target-mips_mips32_uClibc-0.9.33.2
+export PATH=$GCC_PATH:$PATH
+
+# Don't even generate .pdr
+#    CFLAGS_EXTRA="-Wa,-mno-pdr"
+#-march=24kc -DNDEBUG -mips16 
+
+make CROSS_COMPILE=mips-openwrt-linux- libffi
+
+make CROSS_COMPILE=mips-openwrt-linux- CWARN="-Wall" \
+    COPT="-Os" \
+    CFLAGS_EXTRA="-DMICROPY_GCREGS_SETJMP=1 -DMICROPY_NLR_SETJMP=1 -DMICROPY_EMIT_X64=0" \
+    LDFLAGS_EXTRA="-lcurses -static-libgcc" \
+    STRIPFLAGS_EXTRA="--remove-section=.pdr -R .comment -R .gnu.version -R .gnu.version_r \
+                      -R .gnu.attributes -R .reginfo -R .mdebug.abi32" \
+    MICROPY_STANDALONE=1 \
+    V=1 -B
diff --git a/unix/micropython.mipseb b/unix/micropython.mipseb
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+OPENWRT_SDK=~/toolchain/OpenWrt-SDK-atheros-for-linux-x86_64-gcc-4.8-linaro_uClibc-0.9.33.2
+
+qemu-mips -L $OPENWRT_SDK/staging_dir/toolchain-mips_mips32_gcc-4.8-linaro_uClibc-0.9.33.2 \
+    -E LD_LIBRARY_PATH=$OPENWRT_SDK/staging_dir/target-mips_mips32_uClibc-0.9.33.2/usr/lib \
+    $(dirname $0)/micropython "$@"

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+MICROPY_MICROPYTHON=../unix/micropython.mipseb ./run-tests "$@"`