4 files changed, 182 insertions, 0 deletions
diff --git a/gnu-efi/lib/mips64el/efi_stub.S b/gnu-efi/lib/mips64el/efi_stub.S
new file mode 100644
index 00000000..464eae58
--- /dev/null
+++ b/gnu-efi/lib/mips64el/efi_stub.S
@@ -0,0 +1 @@
+/* This stub is a stub to make the build happy */
diff --git a/gnu-efi/lib/mips64el/initplat.c b/gnu-efi/lib/mips64el/initplat.c
new file mode 100644
index 00000000..6c5e1fa5
--- /dev/null
+++ b/gnu-efi/lib/mips64el/initplat.c
@@ -0,0 +1,26 @@
+/*
+ * Copright (C) 2014 Linaro Ltd.
+ * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice and this list of conditions, without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or (at your option) any later version.
+ */
+
+#include "lib.h"
+
+VOID
+InitializeLibPlatform (
+    IN EFI_HANDLE           ImageHandle EFI_UNUSED,
+    IN EFI_SYSTEM_TABLE     *SystemTable EFI_UNUSED
+    )
+{
+}
diff --git a/gnu-efi/lib/mips64el/math.c b/gnu-efi/lib/mips64el/math.c
new file mode 100644
index 00000000..8c164446
--- /dev/null
+++ b/gnu-efi/lib/mips64el/math.c
@@ -0,0 +1,63 @@
+/*
+ * Copright (C) 2014 Linaro Ltd.
+ * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice and this list of conditions, without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or (at your option) any later version.
+ */
+
+#include "lib.h"
+
+UINT64
+LShiftU64 (
+    IN UINT64   Operand,
+    IN UINTN    Count
+    )
+// Left shift 64bit by 32bit and get a 64bit result
+{
+    return Operand << Count;
+}
+
+UINT64
+RShiftU64 (
+    IN UINT64   Operand,
+    IN UINTN    Count
+    )
+// Right shift 64bit by 32bit and get a 64bit result
+{
+    return Operand >> Count;
+}
+
+
+UINT64
+MultU64x32 (
+    IN UINT64   Multiplicand,
+    IN UINTN    Multiplier
+    )
+// Multiple 64bit by 32bit and get a 64bit result
+{
+    return Multiplicand * Multiplier;
+}
+
+UINT64
+DivU64x32 (
+    IN UINT64   Dividend,
+    IN UINTN    Divisor,
+    OUT UINTN   *Remainder OPTIONAL
+    )
+// divide 64bit by 32bit and get a 64bit result
+// N.B. only works for 31bit divisors!!
+{
+    if (Remainder)
+	*Remainder = Dividend % Divisor;
+    return Dividend / Divisor;
+}
diff --git a/gnu-efi/lib/mips64el/setjmp.S b/gnu-efi/lib/mips64el/setjmp.S
new file mode 100644
index 00000000..930aca44
--- /dev/null
+++ b/gnu-efi/lib/mips64el/setjmp.S
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
+ * Copright (c) 2017 Lemote Co.
+ * Author: Heiher <r@hev.cc>
+ *
+ * This program and the accompanying materials are licensed and made
+available
+ * under the terms and conditions of the BSD License which accompanies
+this
+ * distribution.  The full text of the license may be found at
+ * http://opensource.org/licenses/bsd-license.php.
+ *
+ * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
+BASIS,
+ * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
+ * IMPLIED.
+ */
+	.text
+	.p2align 3
+
+	.globl	setjmp
+	.type	setjmp, @function
+setjmp:
+	sd	$ra, 0x00($a0)
+	sd	$sp, 0x08($a0)
+	sd	$fp, 0x10($a0)
+	sd	$gp, 0x18($a0)
+
+	sd	$s0, 0x20($a0)
+	sd	$s1, 0x28($a0)
+	sd	$s2, 0x30($a0)
+	sd	$s3, 0x38($a0)
+	sd	$s4, 0x40($a0)
+	sd	$s5, 0x48($a0)
+	sd	$s6, 0x50($a0)
+	sd	$s7, 0x58($a0)
+
+#ifdef	__mips_hard_float
+	mfc0	$v0, $12
+	ext	$v0, $v0, 29, 1
+	beqz	$v0, 1f
+
+	s.d	$f24, 0x60($a0)
+	s.d	$f25, 0x68($a0)
+	s.d	$f26, 0x70($a0)
+	s.d	$f27, 0x78($a0)
+	s.d	$f28, 0x80($a0)
+	s.d	$f29, 0x88($a0)
+	s.d	$f30, 0x90($a0)
+	s.d	$f31, 0x98($a0)
+
+1:
+#endif
+	move	$v0, $zero
+	jr	$ra
+
+	.globl	longjmp
+	.type	longjmp, @function
+longjmp:
+	ld	$ra, 0x00($a0)
+	ld	$sp, 0x08($a0)
+	ld	$fp, 0x10($a0)
+	ld	$gp, 0x18($a0)
+
+	ld	$s0, 0x20($a0)
+	ld	$s1, 0x28($a0)
+	ld	$s2, 0x30($a0)
+	ld	$s3, 0x38($a0)
+	ld	$s4, 0x40($a0)
+	ld	$s5, 0x48($a0)
+	ld	$s6, 0x50($a0)
+	ld	$s7, 0x58($a0)
+
+#ifdef	__mips_hard_float
+	mfc0	$v0, $12
+	ext	$v0, $v0, 29, 1
+	beqz	$v0, 1f
+
+	l.d	$f24, 0x60($a0)
+	l.d	$f25, 0x68($a0)
+	l.d	$f26, 0x70($a0)
+	l.d	$f27, 0x78($a0)
+	l.d	$f28, 0x80($a0)
+	l.d	$f29, 0x88($a0)
+	l.d	$f30, 0x90($a0)
+	l.d	$f31, 0x98($a0)
+
+1:
+#endif
+	li	$v0, 1
+	movn	$v0, $a1, $a1
+	jr	$ra