[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/powerpc/crypto/md5-asm.S b/src/kernel/linux/v4.14/arch/powerpc/crypto/md5-asm.S
new file mode 100644
index 0000000..10cdf5b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/powerpc/crypto/md5-asm.S
@@ -0,0 +1,243 @@
+/*
+ * Fast MD5 implementation for PPC
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * 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 <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+#define rHP r3
+#define rWP r4
+
+#define rH0 r0
+#define rH1 r6
+#define rH2 r7
+#define rH3 r5
+
+#define rW00 r8
+#define rW01 r9
+#define rW02 r10
+#define rW03 r11
+#define rW04 r12
+#define rW05 r14
+#define rW06 r15
+#define rW07 r16
+#define rW08 r17
+#define rW09 r18
+#define rW10 r19
+#define rW11 r20
+#define rW12 r21
+#define rW13 r22
+#define rW14 r23
+#define rW15 r24
+
+#define rT0 r25
+#define rT1 r26
+
+#define INITIALIZE \
+ PPC_STLU r1,-INT_FRAME_SIZE(r1); \
+ SAVE_8GPRS(14, r1); /* push registers onto stack */ \
+ SAVE_4GPRS(22, r1); \
+ SAVE_GPR(26, r1)
+
+#define FINALIZE \
+ REST_8GPRS(14, r1); /* pop registers from stack */ \
+ REST_4GPRS(22, r1); \
+ REST_GPR(26, r1); \
+ addi r1,r1,INT_FRAME_SIZE;
+
+#ifdef __BIG_ENDIAN__
+#define LOAD_DATA(reg, off) \
+ lwbrx reg,0,rWP; /* load data */
+#define INC_PTR \
+ addi rWP,rWP,4; /* increment per word */
+#define NEXT_BLOCK /* nothing to do */
+#else
+#define LOAD_DATA(reg, off) \
+ lwz reg,off(rWP); /* load data */
+#define INC_PTR /* nothing to do */
+#define NEXT_BLOCK \
+ addi rWP,rWP,64; /* increment per block */
+#endif
+
+#define R_00_15(a, b, c, d, w0, w1, p, q, off, k0h, k0l, k1h, k1l) \
+ LOAD_DATA(w0, off) /* W */ \
+ and rT0,b,c; /* 1: f = b and c */ \
+ INC_PTR /* ptr++ */ \
+ andc rT1,d,b; /* 1: f' = ~b and d */ \
+ LOAD_DATA(w1, off+4) /* W */ \
+ or rT0,rT0,rT1; /* 1: f = f or f' */ \
+ addi w0,w0,k0l; /* 1: wk = w + k */ \
+ add a,a,rT0; /* 1: a = a + f */ \
+ addis w0,w0,k0h; /* 1: wk = w + k' */ \
+ addis w1,w1,k1h; /* 2: wk = w + k */ \
+ add a,a,w0; /* 1: a = a + wk */ \
+ addi w1,w1,k1l; /* 2: wk = w + k' */ \
+ rotrwi a,a,p; /* 1: a = a rotl x */ \
+ add d,d,w1; /* 2: a = a + wk */ \
+ add a,a,b; /* 1: a = a + b */ \
+ and rT0,a,b; /* 2: f = b and c */ \
+ andc rT1,c,a; /* 2: f' = ~b and d */ \
+ or rT0,rT0,rT1; /* 2: f = f or f' */ \
+ add d,d,rT0; /* 2: a = a + f */ \
+ INC_PTR /* ptr++ */ \
+ rotrwi d,d,q; /* 2: a = a rotl x */ \
+ add d,d,a; /* 2: a = a + b */
+
+#define R_16_31(a, b, c, d, w0, w1, p, q, k0h, k0l, k1h, k1l) \
+ andc rT0,c,d; /* 1: f = c and ~d */ \
+ and rT1,b,d; /* 1: f' = b and d */ \
+ addi w0,w0,k0l; /* 1: wk = w + k */ \
+ or rT0,rT0,rT1; /* 1: f = f or f' */ \
+ addis w0,w0,k0h; /* 1: wk = w + k' */ \
+ add a,a,rT0; /* 1: a = a + f */ \
+ addi w1,w1,k1l; /* 2: wk = w + k */ \
+ add a,a,w0; /* 1: a = a + wk */ \
+ addis w1,w1,k1h; /* 2: wk = w + k' */ \
+ andc rT0,b,c; /* 2: f = c and ~d */ \
+ rotrwi a,a,p; /* 1: a = a rotl x */ \
+ add a,a,b; /* 1: a = a + b */ \
+ add d,d,w1; /* 2: a = a + wk */ \
+ and rT1,a,c; /* 2: f' = b and d */ \
+ or rT0,rT0,rT1; /* 2: f = f or f' */ \
+ add d,d,rT0; /* 2: a = a + f */ \
+ rotrwi d,d,q; /* 2: a = a rotl x */ \
+ add d,d,a; /* 2: a = a +b */
+
+#define R_32_47(a, b, c, d, w0, w1, p, q, k0h, k0l, k1h, k1l) \
+ xor rT0,b,c; /* 1: f' = b xor c */ \
+ addi w0,w0,k0l; /* 1: wk = w + k */ \
+ xor rT1,rT0,d; /* 1: f = f xor f' */ \
+ addis w0,w0,k0h; /* 1: wk = w + k' */ \
+ add a,a,rT1; /* 1: a = a + f */ \
+ addi w1,w1,k1l; /* 2: wk = w + k */ \
+ add a,a,w0; /* 1: a = a + wk */ \
+ addis w1,w1,k1h; /* 2: wk = w + k' */ \
+ rotrwi a,a,p; /* 1: a = a rotl x */ \
+ add d,d,w1; /* 2: a = a + wk */ \
+ add a,a,b; /* 1: a = a + b */ \
+ xor rT1,rT0,a; /* 2: f = b xor f' */ \
+ add d,d,rT1; /* 2: a = a + f */ \
+ rotrwi d,d,q; /* 2: a = a rotl x */ \
+ add d,d,a; /* 2: a = a + b */
+
+#define R_48_63(a, b, c, d, w0, w1, p, q, k0h, k0l, k1h, k1l) \
+ addi w0,w0,k0l; /* 1: w = w + k */ \
+ orc rT0,b,d; /* 1: f = b or ~d */ \
+ addis w0,w0,k0h; /* 1: w = w + k' */ \
+ xor rT0,rT0,c; /* 1: f = f xor c */ \
+ add a,a,w0; /* 1: a = a + wk */ \
+ addi w1,w1,k1l; /* 2: w = w + k */ \
+ add a,a,rT0; /* 1: a = a + f */ \
+ addis w1,w1,k1h; /* 2: w = w + k' */ \
+ rotrwi a,a,p; /* 1: a = a rotl x */ \
+ add a,a,b; /* 1: a = a + b */ \
+ orc rT0,a,c; /* 2: f = b or ~d */ \
+ add d,d,w1; /* 2: a = a + wk */ \
+ xor rT0,rT0,b; /* 2: f = f xor c */ \
+ add d,d,rT0; /* 2: a = a + f */ \
+ rotrwi d,d,q; /* 2: a = a rotl x */ \
+ add d,d,a; /* 2: a = a + b */
+
+_GLOBAL(ppc_md5_transform)
+ INITIALIZE
+
+ mtctr r5
+ lwz rH0,0(rHP)
+ lwz rH1,4(rHP)
+ lwz rH2,8(rHP)
+ lwz rH3,12(rHP)
+
+ppc_md5_main:
+ R_00_15(rH0, rH1, rH2, rH3, rW00, rW01, 25, 20, 0,
+ 0xd76b, -23432, 0xe8c8, -18602)
+ R_00_15(rH2, rH3, rH0, rH1, rW02, rW03, 15, 10, 8,
+ 0x2420, 0x70db, 0xc1be, -12562)
+ R_00_15(rH0, rH1, rH2, rH3, rW04, rW05, 25, 20, 16,
+ 0xf57c, 0x0faf, 0x4788, -14806)
+ R_00_15(rH2, rH3, rH0, rH1, rW06, rW07, 15, 10, 24,
+ 0xa830, 0x4613, 0xfd47, -27391)
+ R_00_15(rH0, rH1, rH2, rH3, rW08, rW09, 25, 20, 32,
+ 0x6981, -26408, 0x8b45, -2129)
+ R_00_15(rH2, rH3, rH0, rH1, rW10, rW11, 15, 10, 40,
+ 0xffff, 0x5bb1, 0x895d, -10306)
+ R_00_15(rH0, rH1, rH2, rH3, rW12, rW13, 25, 20, 48,
+ 0x6b90, 0x1122, 0xfd98, 0x7193)
+ R_00_15(rH2, rH3, rH0, rH1, rW14, rW15, 15, 10, 56,
+ 0xa679, 0x438e, 0x49b4, 0x0821)
+
+ R_16_31(rH0, rH1, rH2, rH3, rW01, rW06, 27, 23,
+ 0x0d56, 0x6e0c, 0x1810, 0x6d2d)
+ R_16_31(rH2, rH3, rH0, rH1, rW11, rW00, 18, 12,
+ 0x9d02, -32109, 0x124c, 0x2332)
+ R_16_31(rH0, rH1, rH2, rH3, rW05, rW10, 27, 23,
+ 0x8ea7, 0x4a33, 0x0245, -18270)
+ R_16_31(rH2, rH3, rH0, rH1, rW15, rW04, 18, 12,
+ 0x8eee, -8608, 0xf258, -5095)
+ R_16_31(rH0, rH1, rH2, rH3, rW09, rW14, 27, 23,
+ 0x969d, -10697, 0x1cbe, -15288)
+ R_16_31(rH2, rH3, rH0, rH1, rW03, rW08, 18, 12,
+ 0x3317, 0x3e99, 0xdbd9, 0x7c15)
+ R_16_31(rH0, rH1, rH2, rH3, rW13, rW02, 27, 23,
+ 0xac4b, 0x7772, 0xd8cf, 0x331d)
+ R_16_31(rH2, rH3, rH0, rH1, rW07, rW12, 18, 12,
+ 0x6a28, 0x6dd8, 0x219a, 0x3b68)
+
+ R_32_47(rH0, rH1, rH2, rH3, rW05, rW08, 28, 21,
+ 0x29cb, 0x28e5, 0x4218, -7788)
+ R_32_47(rH2, rH3, rH0, rH1, rW11, rW14, 16, 9,
+ 0x473f, 0x06d1, 0x3aae, 0x3036)
+ R_32_47(rH0, rH1, rH2, rH3, rW01, rW04, 28, 21,
+ 0xaea1, -15134, 0x640b, -11295)
+ R_32_47(rH2, rH3, rH0, rH1, rW07, rW10, 16, 9,
+ 0x8f4c, 0x4887, 0xbc7c, -22499)
+ R_32_47(rH0, rH1, rH2, rH3, rW13, rW00, 28, 21,
+ 0x7eb8, -27199, 0x00ea, 0x6050)
+ R_32_47(rH2, rH3, rH0, rH1, rW03, rW06, 16, 9,
+ 0xe01a, 0x22fe, 0x4447, 0x69c5)
+ R_32_47(rH0, rH1, rH2, rH3, rW09, rW12, 28, 21,
+ 0xb7f3, 0x0253, 0x59b1, 0x4d5b)
+ R_32_47(rH2, rH3, rH0, rH1, rW15, rW02, 16, 9,
+ 0x4701, -27017, 0xc7bd, -19859)
+
+ R_48_63(rH0, rH1, rH2, rH3, rW00, rW07, 26, 22,
+ 0x0988, -1462, 0x4c70, -19401)
+ R_48_63(rH2, rH3, rH0, rH1, rW14, rW05, 17, 11,
+ 0xadaf, -5221, 0xfc99, 0x66f7)
+ R_48_63(rH0, rH1, rH2, rH3, rW12, rW03, 26, 22,
+ 0x7e80, -16418, 0xba1e, -25587)
+ R_48_63(rH2, rH3, rH0, rH1, rW10, rW01, 17, 11,
+ 0x4130, 0x380d, 0xe0c5, 0x738d)
+ lwz rW00,0(rHP)
+ R_48_63(rH0, rH1, rH2, rH3, rW08, rW15, 26, 22,
+ 0xe837, -30770, 0xde8a, 0x69e8)
+ lwz rW14,4(rHP)
+ R_48_63(rH2, rH3, rH0, rH1, rW06, rW13, 17, 11,
+ 0x9e79, 0x260f, 0x256d, -27941)
+ lwz rW12,8(rHP)
+ R_48_63(rH0, rH1, rH2, rH3, rW04, rW11, 26, 22,
+ 0xab75, -20775, 0x4f9e, -28397)
+ lwz rW10,12(rHP)
+ R_48_63(rH2, rH3, rH0, rH1, rW02, rW09, 17, 11,
+ 0x662b, 0x7c56, 0x11b2, 0x0358)
+
+ add rH0,rH0,rW00
+ stw rH0,0(rHP)
+ add rH1,rH1,rW14
+ stw rH1,4(rHP)
+ add rH2,rH2,rW12
+ stw rH2,8(rHP)
+ add rH3,rH3,rW10
+ stw rH3,12(rHP)
+ NEXT_BLOCK
+
+ bdnz ppc_md5_main
+
+ FINALIZE
+ blr