Initial revision

4 files changed, 332 insertions, 0 deletions

diff --git a/post/Makefile b/post/Makefile
new file mode 100644
index 0000000..2877b53
--- /dev/null
+++ b/post/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 = cpu
+
+LIB	= libpost.a
+
+AOBJS	= cache_8xx.o
+COBJS	= post.o tests.o cpu.o rtc.o watchdog.o memory.o i2c.o cache.o
+COBJS	+= uart.o ether.o usb.o spr.o
+
+include $(TOPDIR)/post/rules.mk
diff --git a/post/cpu/Makefile b/post/cpu/Makefile
new file mode 100644
index 0000000..43fc044
--- /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 0000000..1cbaf41
--- /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 */
diff --git a/post/rules.mk b/post/rules.mk
new file mode 100644
index 0000000..1ad6959
--- /dev/null
+++ b/post/rules.mk
@@ -0,0 +1,42 @@
+#
+# (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
+#
+
+include $(TOPDIR)/config.mk
+
+OBJS	= $(AOBJS) $(COBJS)
+
+CPPFLAGS += -I$(TOPDIR)
+
+all:	$(LIB)
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c)
+	$(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > .depend
+
+sinclude .depend
+
+#########################################################################