[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/arch/microblaze/asm.S b/src/bsp/lk/arch/microblaze/asm.S
new file mode 100644
index 0000000..24933fd
--- /dev/null
+++ b/src/bsp/lk/arch/microblaze/asm.S
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2015 Travis Geiselbrecht
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <asm.h>
+
+/* void microblaze_context_switch(
+ struct microblaze_context_switch_frame *oldcs,
+ struct microblaze_context_switch_frame *newcs); */
+FUNCTION(microblaze_context_switch)
+ # r5 = oldcs
+ # r6 = newcs
+ swi r1, r5, 0x0
+ swi r2, r5, 0x4
+ swi r13, r5, 0x8
+ swi r14, r5, 0xc
+ swi r15, r5, 0x10
+ swi r16, r5, 0x14
+ swi r17, r5, 0x18
+ swi r18, r5, 0x1c
+ swi r19, r5, 0x20
+ swi r20, r5, 0x24
+ swi r21, r5, 0x28
+ swi r22, r5, 0x2c
+ swi r23, r5, 0x30
+ swi r24, r5, 0x34
+ swi r25, r5, 0x38
+ swi r26, r5, 0x3c
+ swi r27, r5, 0x40
+ swi r28, r5, 0x44
+ swi r29, r5, 0x48
+ swi r30, r5, 0x4c
+ swi r31, r5, 0x50
+
+ # restore the new context
+ lwi r31, r6, 0x50
+ lwi r30, r6, 0x4c
+ lwi r29, r6, 0x48
+ lwi r28, r6, 0x44
+ lwi r27, r6, 0x40
+ lwi r26, r6, 0x3c
+ lwi r25, r6, 0x38
+ lwi r24, r6, 0x34
+ lwi r23, r6, 0x30
+ lwi r22, r6, 0x2c
+ lwi r21, r6, 0x28
+ lwi r20, r6, 0x24
+ lwi r19, r6, 0x20
+ lwi r18, r6, 0x1c
+ lwi r17, r6, 0x18
+ lwi r16, r6, 0x14
+ lwi r15, r6, 0x10
+ lwi r14, r6, 0xc
+ lwi r13, r6, 0x8
+ lwi r2, r6, 0x4
+ lwi r1, r6, 0x0
+
+ rtsd r15, 8
+ nop
+