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-rw-r--r--post/cpu/Makefile33
-rw-r--r--post/cpu/cpu_asm.h224
2 files changed, 257 insertions, 0 deletions
diff --git a/post/cpu/Makefile b/post/cpu/Makefile
new file mode 100644
index 0000000000..43fc044822
--- /dev/null
+++ b/post/cpu/Makefile
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+SUBDIRS =
+
+LIB = libcpu.a
+
+AOBJS = asm.o
+COBJS = cmp.o cmpi.o two.o twox.o three.o threex.o
+COBJS += threei.o andi.o srawi.o rlwnm.o rlwinm.o rlwimi.o
+COBJS += store.o load.o cr.o b.o multi.o string.o complex.o
+
+include $(TOPDIR)/post/rules.mk
diff --git a/post/cpu/cpu_asm.h b/post/cpu/cpu_asm.h
new file mode 100644
index 0000000000..1cbaf4121f
--- /dev/null
+++ b/post/cpu/cpu_asm.h
@@ -0,0 +1,224 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _CPU_ASM_H
+#define _CPU_ASM_H
+
+#define BIT_C 0x00000001
+
+#define OP_BLR 0x4e800020
+#define OP_EXTSB 0x7c000774
+#define OP_EXTSH 0x7c000734
+#define OP_NEG 0x7c0000d0
+#define OP_CNTLZW 0x7c000034
+#define OP_ADD 0x7c000214
+#define OP_ADDC 0x7c000014
+#define OP_ADDME 0x7c0001d4
+#define OP_ADDZE 0x7c000194
+#define OP_ADDE 0x7c000114
+#define OP_ADDI 0x38000000
+#define OP_SUBF 0x7c000050
+#define OP_SUBFC 0x7c000010
+#define OP_SUBFE 0x7c000110
+#define OP_SUBFME 0x7c0001d0
+#define OP_SUBFZE 0x7c000190
+#define OP_MFCR 0x7c000026
+#define OP_MTCR 0x7c0ff120
+#define OP_MFXER 0x7c0102a6
+#define OP_MTXER 0x7c0103a6
+#define OP_MCRXR 0x7c000400
+#define OP_MCRF 0x4c000000
+#define OP_CRAND 0x4c000202
+#define OP_CRANDC 0x4c000102
+#define OP_CROR 0x4c000382
+#define OP_CRORC 0x4c000342
+#define OP_CRXOR 0x4c000182
+#define OP_CRNAND 0x4c0001c2
+#define OP_CRNOR 0x4c000042
+#define OP_CREQV 0x4c000242
+#define OP_CMPW 0x7c000000
+#define OP_CMPLW 0x7c000040
+#define OP_CMPWI 0x2c000000
+#define OP_CMPLWI 0x28000000
+#define OP_MULLW 0x7c0001d6
+#define OP_MULHW 0x7c000096
+#define OP_MULHWU 0x7c000016
+#define OP_DIVW 0x7c0003d6
+#define OP_DIVWU 0x7c000396
+#define OP_OR 0x7c000378
+#define OP_ORC 0x7c000338
+#define OP_XOR 0x7c000278
+#define OP_NAND 0x7c0003b8
+#define OP_NOR 0x7c0000f8
+#define OP_EQV 0x7c000238
+#define OP_SLW 0x7c000030
+#define OP_SRW 0x7c000430
+#define OP_SRAW 0x7c000630
+#define OP_ORI 0x60000000
+#define OP_ORIS 0x64000000
+#define OP_XORI 0x68000000
+#define OP_XORIS 0x6c000000
+#define OP_ANDI_ 0x70000000
+#define OP_ANDIS_ 0x74000000
+#define OP_SRAWI 0x7c000670
+#define OP_RLWINM 0x54000000
+#define OP_RLWNM 0x5c000000
+#define OP_RLWIMI 0x50000000
+#define OP_LWZ 0x80000000
+#define OP_LHZ 0xa0000000
+#define OP_LHA 0xa8000000
+#define OP_LBZ 0x88000000
+#define OP_LWZU 0x84000000
+#define OP_LHZU 0xa4000000
+#define OP_LHAU 0xac000000
+#define OP_LBZU 0x8c000000
+#define OP_LWZX 0x7c00002e
+#define OP_LHZX 0x7c00022e
+#define OP_LHAX 0x7c0002ae
+#define OP_LBZX 0x7c0000ae
+#define OP_LWZUX 0x7c00006e
+#define OP_LHZUX 0x7c00026e
+#define OP_LHAUX 0x7c0002ee
+#define OP_LBZUX 0x7c0000ee
+#define OP_STW 0x90000000
+#define OP_STH 0xb0000000
+#define OP_STB 0x98000000
+#define OP_STWU 0x94000000
+#define OP_STHU 0xb4000000
+#define OP_STBU 0x9c000000
+#define OP_STWX 0x7c00012e
+#define OP_STHX 0x7c00032e
+#define OP_STBX 0x7c0001ae
+#define OP_STWUX 0x7c00016e
+#define OP_STHUX 0x7c00036e
+#define OP_STBUX 0x7c0001ee
+#define OP_B 0x48000000
+#define OP_BL 0x48000001
+#define OP_BC 0x40000000
+#define OP_BCL 0x40000001
+#define OP_MTLR 0x7c0803a6
+#define OP_MFLR 0x7c0802a6
+#define OP_MTCTR 0x7c0903a6
+#define OP_MFCTR 0x7c0902a6
+#define OP_LMW 0xb8000000
+#define OP_STMW 0xbc000000
+#define OP_LSWI 0x7c0004aa
+#define OP_LSWX 0x7c00042a
+#define OP_STSWI 0x7c0005aa
+#define OP_STSWX 0x7c00052a
+
+#define ASM_0(opcode) (opcode)
+#define ASM_1(opcode, rd) ((opcode) + \
+ ((rd) << 21))
+#define ASM_1C(opcode, cr) ((opcode) + \
+ ((cr) << 23))
+#define ASM_11(opcode, rd, rs) ((opcode) + \
+ ((rd) << 21) + \
+ ((rs) << 16))
+#define ASM_11C(opcode, cd, cs) ((opcode) + \
+ ((cd) << 23) + \
+ ((cs) << 18))
+#define ASM_11X(opcode, rd, rs) ((opcode) + \
+ ((rs) << 21) + \
+ ((rd) << 16))
+#define ASM_11I(opcode, rd, rs, simm) ((opcode) + \
+ ((rd) << 21) + \
+ ((rs) << 16) + \
+ ((simm) & 0xffff))
+#define ASM_11IF(opcode, rd, rs, simm) ((opcode) + \
+ ((rd) << 21) + \
+ ((rs) << 16) + \
+ ((simm) << 11))
+#define ASM_11S(opcode, rd, rs, sh) ((opcode) + \
+ ((rs) << 21) + \
+ ((rd) << 16) + \
+ ((sh) << 11))
+#define ASM_11IX(opcode, rd, rs, imm) ((opcode) + \
+ ((rs) << 21) + \
+ ((rd) << 16) + \
+ ((imm) & 0xffff))
+#define ASM_12(opcode, rd, rs1, rs2) ((opcode) + \
+ ((rd) << 21) + \
+ ((rs1) << 16) + \
+ ((rs2) << 11))
+#define ASM_12F(opcode, fd, fs1, fs2) ((opcode) + \
+ ((fd) << 21) + \
+ ((fs1) << 16) + \
+ ((fs2) << 11))
+#define ASM_12X(opcode, rd, rs1, rs2) ((opcode) + \
+ ((rs1) << 21) + \
+ ((rd) << 16) + \
+ ((rs2) << 11))
+#define ASM_2C(opcode, cr, rs1, rs2) ((opcode) + \
+ ((cr) << 23) + \
+ ((rs1) << 16) + \
+ ((rs2) << 11))
+#define ASM_1IC(opcode, cr, rs, imm) ((opcode) + \
+ ((cr) << 23) + \
+ ((rs) << 16) + \
+ ((imm) & 0xffff))
+#define ASM_122(opcode, rd, rs1, rs2, imm1, imm2) \
+ ((opcode) + \
+ ((rs1) << 21) + \
+ ((rd) << 16) + \
+ ((rs2) << 11) + \
+ ((imm1) << 6) + \
+ ((imm2) << 1))
+#define ASM_113(opcode, rd, rs, imm1, imm2, imm3) \
+ ((opcode) + \
+ ((rs) << 21) + \
+ ((rd) << 16) + \
+ ((imm1) << 11) + \
+ ((imm2) << 6) + \
+ ((imm3) << 1))
+#define ASM_1O(opcode, off) ((opcode) + (off))
+#define ASM_3O(opcode, bo, bi, off) ((opcode) + \
+ ((bo) << 21) + \
+ ((bi) << 16) + \
+ (off))
+
+#define ASM_ADDI(rd, rs, simm) ASM_11I(OP_ADDI, rd, rs, simm)
+#define ASM_BLR ASM_0(OP_BLR)
+#define ASM_STW(rd, rs, simm) ASM_11I(OP_STW, rd, rs, simm)
+#define ASM_LWZ(rd, rs, simm) ASM_11I(OP_LWZ, rd, rs, simm)
+#define ASM_MFCR(rd) ASM_1(OP_MFCR, rd)
+#define ASM_MTCR(rd) ASM_1(OP_MTCR, rd)
+#define ASM_MFXER(rd) ASM_1(OP_MFXER, rd)
+#define ASM_MTXER(rd) ASM_1(OP_MTXER, rd)
+#define ASM_MFCTR(rd) ASM_1(OP_MFCTR, rd)
+#define ASM_MTCTR(rd) ASM_1(OP_MTCTR, rd)
+#define ASM_MCRXR(cr) ASM_1C(OP_MCRXR, cr)
+#define ASM_MCRF(cd, cs) ASM_11C(OP_MCRF, cd, cs)
+#define ASM_B(off) ASM_1O(OP_B, off)
+#define ASM_BL(off) ASM_1O(OP_BL, off)
+#define ASM_MFLR(rd) ASM_1(OP_MFLR, rd)
+#define ASM_MTLR(rd) ASM_1(OP_MTLR, rd)
+#define ASM_LI(rd, imm) ASM_ADDI(rd, 0, imm)
+#define ASM_LMW(rd, rs, simm) ASM_11I(OP_LMW, rd, rs, simm)
+#define ASM_STMW(rd, rs, simm) ASM_11I(OP_STMW, rd, rs, simm)
+#define ASM_LSWI(rd, rs, simm) ASM_11IF(OP_LSWI, rd, rs, simm)
+#define ASM_LSWX(rd, rs1, rs2) ASM_12(OP_LSWX, rd, rs1, rs2)
+#define ASM_STSWI(rd, rs, simm) ASM_11IF(OP_STSWI, rd, rs, simm)
+#define ASM_STSWX(rd, rs1, rs2) ASM_12(OP_STSWX, rd, rs1, rs2)
+
+
+#endif /* _CPU_ASM_H */
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