added boot script files to repository

20 files changed, 4356 insertions, 0 deletions

diff --git a/u-boot/post/cpu/mpc83xx/Makefile b/u-boot/post/cpu/mpc83xx/Makefile
new file mode 100644
index 0000000..a8b7005
--- /dev/null
+++ b/u-boot/post/cpu/mpc83xx/Makefile
@@ -0,0 +1,30 @@
+#
+# (C) Copyright 2002-2007
+# 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 $(OBJTREE)/include/autoconf.mk
+
+LIB	= libpostmpc83xx.o
+
+AOBJS-$(CONFIG_HAS_POST)	+=
+COBJS-$(CONFIG_HAS_POST)	+= ecc.o
+
+include $(TOPDIR)/post/rules.mk
diff --git a/u-boot/post/cpu/mpc83xx/ecc.c b/u-boot/post/cpu/mpc83xx/ecc.c
new file mode 100644
index 0000000..de87339
--- /dev/null
+++ b/u-boot/post/cpu/mpc83xx/ecc.c
@@ -0,0 +1,166 @@
+/*
+ * (C) Copyright 2010
+ * Eastman Kodak Company, <www.kodak.com>
+ * Michael Zaidman, <michael.zaidman@kodak.com>
+ *
+ * The code is based on the cpu/mpc83xx/ecc.c written by
+ * Dave Liu <daveliu@freescale.com>
+ *
+ * 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 <common.h>
+#include <mpc83xx.h>
+#include <watchdog.h>
+#include <asm/io.h>
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_ECC
+/*
+ * We use the RAW I/O accessors where possible in order to
+ * achieve performance goal, since the test's execution time
+ * affects the board start up time.
+ */
+static inline void ecc_clear(ddr83xx_t *ddr)
+{
+	/* Clear capture registers */
+	__raw_writel(0, &ddr->capture_address);
+	__raw_writel(0, &ddr->capture_data_hi);
+	__raw_writel(0, &ddr->capture_data_lo);
+	__raw_writel(0, &ddr->capture_ecc);
+	__raw_writel(0, &ddr->capture_attributes);
+
+	/* Clear SBEC and set SBET to 1 */
+	out_be32(&ddr->err_sbe, 1 << ECC_ERROR_MAN_SBET_SHIFT);
+
+	/* Clear Error Detect register */
+	out_be32(&ddr->err_detect, ECC_ERROR_DETECT_MME |\
+			ECC_ERROR_DETECT_MBE |\
+			ECC_ERROR_DETECT_SBE |\
+			ECC_ERROR_DETECT_MSE);
+
+	isync();
+}
+
+int ecc_post_test(int flags)
+{
+	int ret = 0;
+	int int_state;
+	int errbit;
+	u32 pattern[2], writeback[2], retval[2];
+	ddr83xx_t *ddr = &((immap_t *)CONFIG_SYS_IMMR)->ddr;
+	volatile u64 *addr = (u64 *)CONFIG_SYS_POST_ECC_START_ADDR;
+
+	/* The pattern is written into memory to generate error */
+	pattern[0] = 0xfedcba98UL;
+	pattern[1] = 0x76543210UL;
+
+	/* After injecting error, re-initialize the memory with the value */
+	writeback[0] = ~pattern[0];
+	writeback[1] = ~pattern[1];
+
+	/* Check if ECC is enabled */
+	if (__raw_readl(&ddr->err_disable) & ECC_ERROR_ENABLE) {
+		debug("DDR's ECC is not enabled, skipping the ECC POST.\n");
+		return 0;
+	}
+
+	int_state = disable_interrupts();
+	icache_enable();
+
+#ifdef CONFIG_DDR_32BIT
+	/* It seems like no one really uses the CONFIG_DDR_32BIT mode */
+#error "Add ECC POST support for CONFIG_DDR_32BIT here!"
+#else
+	for (addr = (u64*)CONFIG_SYS_POST_ECC_START_ADDR, errbit=0;
+	     addr < (u64*)CONFIG_SYS_POST_ECC_STOP_ADDR; addr++, errbit++ ) {
+
+		WATCHDOG_RESET();
+
+		ecc_clear(ddr);
+
+		/* Enable error injection */
+		setbits_be32(&ddr->ecc_err_inject, ECC_ERR_INJECT_EIEN);
+		sync();
+		isync();
+
+		/* Set bit to be injected */
+		if (errbit < 32) {
+			__raw_writel(1 << errbit, &ddr->data_err_inject_lo);
+			__raw_writel(0, &ddr->data_err_inject_hi);
+		} else {
+			__raw_writel(0, &ddr->data_err_inject_lo);
+			__raw_writel(1<<(errbit-32), &ddr->data_err_inject_hi);
+		}
+		sync();
+		isync();
+
+		/* Write memory location injecting SBE */
+		ppcDWstore((u32*)addr, pattern);
+		sync();
+
+		/* Disable error injection */
+		clrbits_be32(&ddr->ecc_err_inject, ECC_ERR_INJECT_EIEN);
+		sync();
+		isync();
+
+		/* Data read should generate SBE */
+		ppcDWload((u32*)addr, retval);
+		sync();
+
+		if (!(__raw_readl(&ddr->err_detect) & ECC_ERROR_DETECT_SBE) ||
+			(__raw_readl(&ddr->data_err_inject_hi) !=
+			(__raw_readl(&ddr->capture_data_hi) ^ pattern[0])) ||
+			(__raw_readl(&ddr->data_err_inject_lo) !=
+			(__raw_readl(&ddr->capture_data_lo) ^ pattern[1]))) {
+
+			post_log("ECC failed to detect SBE error at %08x, "
+				"SBE injection mask %08x-%08x, wrote "
+				"%08x-%08x, read %08x-%08x\n", addr,
+				ddr->data_err_inject_hi,
+				ddr->data_err_inject_lo,
+				pattern[0], pattern[1],
+				retval[0], retval[1]);
+
+			printf("ERR_DETECT Reg: %08x\n", ddr->err_detect);
+			printf("ECC CAPTURE_DATA Reg: %08x-%08x\n",
+				ddr->capture_data_hi, ddr->capture_data_lo);
+			ret = 1;
+			break;
+		}
+
+		/* Re-initialize the ECC memory */
+		ppcDWstore((u32*)addr, writeback);
+		sync();
+		isync();
+
+		errbit %= 63;
+	}
+#endif /* !CONFIG_DDR_32BIT */
+
+	ecc_clear(ddr);
+
+	icache_disable();
+
+	if (int_state)
+		enable_interrupts();
+
+	return ret;
+}
+#endif
diff --git a/u-boot/post/cpu/mpc8xx/Makefile b/u-boot/post/cpu/mpc8xx/Makefile
new file mode 100644
index 0000000..3e1792f
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/Makefile
@@ -0,0 +1,30 @@
+#
+# (C) Copyright 2002-2007
+# 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 $(OBJTREE)/include/autoconf.mk
+
+LIB	= libpostmpc8xx.o
+
+AOBJS-$(CONFIG_HAS_POST)	+= cache_8xx.o
+COBJS-$(CONFIG_HAS_POST)	+= cache.o ether.o spr.o uart.o usb.o watchdog.o
+
+include $(TOPDIR)/post/rules.mk
diff --git a/u-boot/post/cpu/mpc8xx/cache.c b/u-boot/post/cpu/mpc8xx/cache.c
new file mode 100644
index 0000000..06cb501
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/cache.c
@@ -0,0 +1,78 @@
+/*
+ * (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 <common.h>
+
+/* Cache test
+ *
+ * This test verifies the CPU data and instruction cache using
+ * several test scenarios.
+ */
+
+#include <post.h>
+#include <watchdog.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_CACHE
+
+#define CACHE_POST_SIZE	1024
+
+extern int cache_post_test1 (char *, unsigned int);
+extern int cache_post_test2 (char *, unsigned int);
+extern int cache_post_test3 (char *, unsigned int);
+extern int cache_post_test4 (char *, unsigned int);
+extern int cache_post_test5 (void);
+extern int cache_post_test6 (void);
+
+int cache_post_test (int flags)
+{
+	int ints = disable_interrupts ();
+	int res = 0;
+	static char ta[CACHE_POST_SIZE + 0xf];
+	char *testarea = (char *) (((unsigned long) ta + 0xf) & ~0xf);
+
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test1 (testarea, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test2 (testarea, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test3 (testarea, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test4 (testarea, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test5 ();
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test6 ();
+
+	WATCHDOG_RESET ();
+	if (ints)
+		enable_interrupts ();
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */
diff --git a/u-boot/post/cpu/mpc8xx/cache_8xx.S b/u-boot/post/cpu/mpc8xx/cache_8xx.S
new file mode 100644
index 0000000..097eedb
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/cache_8xx.S
@@ -0,0 +1,493 @@
+/*
+ *  Copyright (C) 2002 Wolfgang Denk <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 <config.h>
+
+#if defined(CONFIG_MPC823) || \
+    defined(CONFIG_MPC850) || \
+    defined(CONFIG_MPC855) || \
+    defined(CONFIG_MPC860) || \
+    defined(CONFIG_MPC862)
+
+#include <post.h>
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/cache.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_CACHE
+
+	.text
+
+cache_post_dinvalidate:
+	lis	r10, IDC_INVALL@h
+	mtspr	DC_CST, r10
+	blr
+
+cache_post_iinvalidate:
+	lis	r10, IDC_INVALL@h
+	mtspr	IC_CST, r10
+	isync
+	blr
+
+cache_post_ddisable:
+	lis	r10, IDC_DISABLE@h
+	mtspr	DC_CST, r10
+	blr
+
+cache_post_dwb:
+	lis	r10, IDC_ENABLE@h
+	mtspr	DC_CST, r10
+	lis	r10, DC_CFWT@h
+	mtspr	DC_CST, r10
+	blr
+
+cache_post_dwt:
+	lis	r10, IDC_ENABLE@h
+	mtspr	DC_CST, r10
+	lis	r10, DC_SFWT@h
+	mtspr	DC_CST, r10
+	blr
+
+cache_post_idisable:
+	lis	r10, IDC_DISABLE@h
+	mtspr	IC_CST, r10
+	isync
+	blr
+
+cache_post_ienable:
+	lis	r10, IDC_ENABLE@h
+	mtspr	IC_CST, r10
+	isync
+	blr
+
+cache_post_iunlock:
+	lis	r10, IDC_UNALL@h
+	mtspr	IC_CST, r10
+	isync
+	blr
+
+cache_post_ilock:
+	mtspr	IC_ADR, r3
+	lis	r10, IDC_LDLCK@h
+	mtspr	IC_CST, r10
+	isync
+	blr
+
+/*
+ * turn on the data cache
+ * switch the data cache to write-back or write-through mode
+ * invalidate the data cache
+ * write the negative pattern to a cached area
+ * read the area
+ *
+ * The negative pattern must be read at the last step
+ */
+	.global cache_post_test1
+cache_post_test1:
+	mflr	r0
+	stw	r0, 4(r1)
+
+	stwu	r3, -4(r1)
+	stwu	r4, -4(r1)
+
+	bl	cache_post_dwb
+	bl	cache_post_dinvalidate
+
+	/* Write the negative pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0xff
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	/* Read the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	lwz	r4, 4(r1)
+	subi	r4, r4, 1
+	li	r3, 0
+1:
+	lbzu	r0, 1(r4)
+	cmpli	cr0, r0, 0xff
+	beq	2f
+	li	r3, -1
+	b	3f
+2:
+	bdnz	1b
+3:
+
+	bl	cache_post_ddisable
+	bl	cache_post_dinvalidate
+
+	addi	r1, r1, 8
+
+	lwz	r0, 4(r1)
+	mtlr	r0
+	blr
+
+/*
+ * turn on the data cache
+ * switch the data cache to write-back or write-through mode
+ * invalidate the data cache
+ * write the zero pattern to a cached area
+ * turn off the data cache
+ * write the negative pattern to the area
+ * turn on the data cache
+ * read the area
+ *
+ * The negative pattern must be read at the last step
+ */
+	.global cache_post_test2
+cache_post_test2:
+	mflr	r0
+	stw	r0, 4(r1)
+
+	stwu	r3, -4(r1)
+	stwu	r4, -4(r1)
+
+	bl	cache_post_dwb
+	bl	cache_post_dinvalidate
+
+	/* Write the zero pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	bl	cache_post_ddisable
+
+	/* Write the negative pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0xff
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	bl	cache_post_dwb
+
+	/* Read the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	lwz	r4, 4(r1)
+	subi	r4, r4, 1
+	li	r3, 0
+1:
+	lbzu	r0, 1(r4)
+	cmpli	cr0, r0, 0xff
+	beq	2f
+	li	r3, -1
+	b	3f
+2:
+	bdnz	1b
+3:
+
+	bl	cache_post_ddisable
+	bl	cache_post_dinvalidate
+
+	addi	r1, r1, 8
+
+	lwz	r0, 4(r1)
+	mtlr	r0
+	blr
+
+/*
+ * turn on the data cache
+ * switch the data cache to write-through mode
+ * invalidate the data cache
+ * write the zero pattern to a cached area
+ * flush the data cache
+ * write the negative pattern to the area
+ * turn off the data cache
+ * read the area
+ *
+ * The negative pattern must be read at the last step
+ */
+	.global cache_post_test3
+cache_post_test3:
+	mflr	r0
+	stw	r0, 4(r1)
+
+	stwu	r3, -4(r1)
+	stwu	r4, -4(r1)
+
+	bl	cache_post_ddisable
+	bl	cache_post_dinvalidate
+
+	/* Write the zero pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	bl	cache_post_dwt
+	bl	cache_post_dinvalidate
+
+	/* Write the negative pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0xff
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	bl	cache_post_ddisable
+	bl	cache_post_dinvalidate
+
+	/* Read the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	lwz	r4, 4(r1)
+	subi	r4, r4, 1
+	li	r3, 0
+1:
+	lbzu	r0, 1(r4)
+	cmpli	cr0, r0, 0xff
+	beq	2f
+	li	r3, -1
+	b	3f
+2:
+	bdnz	1b
+3:
+
+	addi	r1, r1, 8
+
+	lwz	r0, 4(r1)
+	mtlr	r0
+	blr
+
+/*
+ * turn on the data cache
+ * switch the data cache to write-back mode
+ * invalidate the data cache
+ * write the negative pattern to a cached area
+ * flush the data cache
+ * write the zero pattern to the area
+ * invalidate the data cache
+ * read the area
+ *
+ * The negative pattern must be read at the last step
+ */
+	.global cache_post_test4
+cache_post_test4:
+	mflr	r0
+	stw	r0, 4(r1)
+
+	stwu	r3, -4(r1)
+	stwu	r4, -4(r1)
+
+	bl	cache_post_ddisable
+	bl	cache_post_dinvalidate
+
+	/* Write the negative pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0xff
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	bl	cache_post_dwb
+	bl	cache_post_dinvalidate
+
+	/* Write the zero pattern to the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	li	r0, 0
+	lwz	r3, 4(r1)
+	subi	r3, r3, 1
+1:
+	stbu	r0, 1(r3)
+	bdnz	1b
+
+	bl	cache_post_ddisable
+	bl	cache_post_dinvalidate
+
+	/* Read the test area */
+	lwz	r0, 0(r1)
+	mtctr	r0
+	lwz	r4, 4(r1)
+	subi	r4, r4, 1
+	li	r3, 0
+1:
+	lbzu	r0, 1(r4)
+	cmpli	cr0, r0, 0xff
+	beq	2f
+	li	r3, -1
+	b	3f
+2:
+	bdnz	1b
+3:
+
+	addi	r1, r1, 8
+
+	lwz	r0, 4(r1)
+	mtlr	r0
+	blr
+
+cache_post_test5_1:
+	li	r3, 0
+cache_post_test5_2:
+	li	r3, -1
+
+/*
+ * turn on the instruction cache
+ * unlock the entire instruction cache
+ * invalidate the instruction cache
+ * lock a branch instruction in the instruction cache
+ * replace the branch instruction with "nop"
+ * jump to the branch instruction
+ * check that the branch instruction was executed
+*/
+	.global cache_post_test5
+cache_post_test5:
+	mflr	r0
+	stw	r0, 4(r1)
+
+	bl	cache_post_ienable
+	bl	cache_post_iunlock
+	bl	cache_post_iinvalidate
+
+	/* Compute r9 = cache_post_test5_reloc */
+	bl	cache_post_test5_reloc
+cache_post_test5_reloc:
+	mflr	r9
+
+	/* Copy the test instruction to cache_post_test5_data */
+	lis	r3, (cache_post_test5_1 - cache_post_test5_reloc)@h
+	ori	r3, r3, (cache_post_test5_1 - cache_post_test5_reloc)@l
+	add	r3, r3, r9
+	lis	r4, (cache_post_test5_data - cache_post_test5_reloc)@h
+	ori	r4, r4, (cache_post_test5_data - cache_post_test5_reloc)@l
+	add	r4, r4, r9
+	lwz	r0, 0(r3)
+	stw	r0, 0(r4)
+
+	bl	cache_post_iinvalidate
+
+	/* Lock the branch instruction */
+	lis	r3, (cache_post_test5_data - cache_post_test5_reloc)@h
+	ori	r3, r3, (cache_post_test5_data - cache_post_test5_reloc)@l
+	add	r3, r3, r9
+	bl	cache_post_ilock
+
+	/* Replace the test instruction */
+	lis	r3, (cache_post_test5_2 - cache_post_test5_reloc)@h
+	ori	r3, r3, (cache_post_test5_2 - cache_post_test5_reloc)@l
+	add	r3, r3, r9
+	lis	r4, (cache_post_test5_data - cache_post_test5_reloc)@h
+	ori	r4, r4, (cache_post_test5_data - cache_post_test5_reloc)@l
+	add	r4, r4, r9
+	lwz	r0, 0(r3)
+	stw	r0, 0(r4)
+
+	bl	cache_post_iinvalidate
+
+	/* Execute to the test instruction */
+cache_post_test5_data:
+	nop
+
+	bl	cache_post_iunlock
+
+	lwz	r0, 4(r1)
+	mtlr	r0
+	blr
+
+cache_post_test6_1:
+	li	r3, -1
+cache_post_test6_2:
+	li	r3, 0
+
+/*
+ * turn on the instruction cache
+ * unlock the entire instruction cache
+ * invalidate the instruction cache
+ * lock a branch instruction in the instruction cache
+ * replace the branch instruction with "nop"
+ * jump to the branch instruction
+ * check that the branch instruction was executed
+ */
+	.global cache_post_test6
+cache_post_test6:
+	mflr	r0
+	stw	r0, 4(r1)
+
+	bl	cache_post_ienable
+	bl	cache_post_iunlock
+	bl	cache_post_iinvalidate
+
+	/* Compute r9 = cache_post_test6_reloc */
+	bl	cache_post_test6_reloc
+cache_post_test6_reloc:
+	mflr	r9
+
+	/* Copy the test instruction to cache_post_test6_data */
+	lis	r3, (cache_post_test6_1 - cache_post_test6_reloc)@h
+	ori	r3, r3, (cache_post_test6_1 - cache_post_test6_reloc)@l
+	add	r3, r3, r9
+	lis	r4, (cache_post_test6_data - cache_post_test6_reloc)@h
+	ori	r4, r4, (cache_post_test6_data - cache_post_test6_reloc)@l
+	add	r4, r4, r9
+	lwz	r0, 0(r3)
+	stw	r0, 0(r4)
+
+	bl	cache_post_iinvalidate
+
+	/* Replace the test instruction */
+	lis	r3, (cache_post_test6_2 - cache_post_test6_reloc)@h
+	ori	r3, r3, (cache_post_test6_2 - cache_post_test6_reloc)@l
+	add	r3, r3, r9
+	lis	r4, (cache_post_test6_data - cache_post_test6_reloc)@h
+	ori	r4, r4, (cache_post_test6_data - cache_post_test6_reloc)@l
+	add	r4, r4, r9
+	lwz	r0, 0(r3)
+	stw	r0, 0(r4)
+
+	bl	cache_post_iinvalidate
+
+	/* Execute to the test instruction */
+cache_post_test6_data:
+	nop
+
+	lwz	r0, 4(r1)
+	mtlr	r0
+	blr
+
+#endif /* CONFIG_MPC823 || MPC850 || MPC855 || MPC860 */
+#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */
diff --git a/u-boot/post/cpu/mpc8xx/ether.c b/u-boot/post/cpu/mpc8xx/ether.c
new file mode 100644
index 0000000..43ea817
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/ether.c
@@ -0,0 +1,633 @@
+/*
+ * (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 <common.h>
+
+/*
+ * Ethernet test
+ *
+ * The Serial Communication Controllers (SCC) listed in ctlr_list array below
+ * are tested in the loopback ethernet mode.
+ * The controllers are configured accordingly and several packets
+ * are transmitted. The configurable test parameters are:
+ *   MIN_PACKET_LENGTH - minimum size of packet to transmit
+ *   MAX_PACKET_LENGTH - maximum size of packet to transmit
+ *   TEST_NUM - number of tests
+ */
+
+#include <post.h>
+#if CONFIG_POST & CONFIG_SYS_POST_ETHER
+#if defined(CONFIG_8xx)
+#include <commproc.h>
+#elif defined(CONFIG_MPC8260)
+#include <asm/cpm_8260.h>
+#else
+#error "Apparently a bad configuration, please fix."
+#endif
+
+#include <command.h>
+#include <net.h>
+#include <serial.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define MIN_PACKET_LENGTH	64
+#define MAX_PACKET_LENGTH	256
+#define TEST_NUM		1
+
+#define CTLR_SCC 0
+
+extern void spi_init_f (void);
+extern void spi_init_r (void);
+
+/* The list of controllers to test */
+#if defined(CONFIG_MPC823)
+static int ctlr_list[][2] = { {CTLR_SCC, 1} };
+#else
+static int ctlr_list[][2] = { };
+#endif
+
+#define CTRL_LIST_SIZE (sizeof(ctlr_list) / sizeof(ctlr_list[0]))
+
+static struct {
+	void (*init) (int index);
+	void (*halt) (int index);
+	int (*send) (int index, volatile void *packet, int length);
+	int (*recv) (int index, void *packet, int length);
+} ctlr_proc[1];
+
+static char *ctlr_name[1] = { "SCC" };
+
+/* Ethernet Transmit and Receive Buffers */
+#define DBUF_LENGTH  1520
+
+#define TX_BUF_CNT 2
+
+#define TOUT_LOOP 100
+
+static char txbuf[DBUF_LENGTH];
+
+static uint rxIdx;		/* index of the current RX buffer */
+static uint txIdx;		/* index of the current TX buffer */
+
+/*
+  * SCC Ethernet Tx and Rx buffer descriptors allocated at the
+  *  immr->udata_bd address on Dual-Port RAM
+  * Provide for Double Buffering
+  */
+
+typedef volatile struct CommonBufferDescriptor {
+	cbd_t rxbd[PKTBUFSRX];		/* Rx BD */
+	cbd_t txbd[TX_BUF_CNT];		/* Tx BD */
+} RTXBD;
+
+static RTXBD *rtx;
+
+  /*
+   * SCC callbacks
+   */
+
+static void scc_init (int scc_index)
+{
+	uchar ea[6];
+
+	static int proff[] = {
+				PROFF_SCC1,
+				PROFF_SCC2,
+				PROFF_SCC3,
+				PROFF_SCC4,
+	};
+	static unsigned int cpm_cr[] = {
+				CPM_CR_CH_SCC1,
+				CPM_CR_CH_SCC2,
+				CPM_CR_CH_SCC3,
+				CPM_CR_CH_SCC4,
+	};
+
+	int i;
+	scc_enet_t *pram_ptr;
+
+	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+
+	immr->im_cpm.cp_scc[scc_index].scc_gsmrl &=
+			~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+#if defined(CONFIG_FADS)
+#if defined(CONFIG_MPC860T) || defined(CONFIG_MPC86xADS)
+	/* The FADS860T and MPC86xADS don't use the MODEM_EN or DATA_VOICE signals. */
+	*((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
+	*((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL;
+	*((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#else
+	*((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN);
+	*((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE;
+	*((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#endif
+#endif
+
+	pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[proff[scc_index]]);
+
+	rxIdx = 0;
+	txIdx = 0;
+
+#ifdef CONFIG_SYS_ALLOC_DPRAM
+	rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
+					 dpram_alloc_align (sizeof (RTXBD), 8));
+#else
+	rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
+#endif
+
+#if 0
+
+#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
+	/* Configure port A pins for Txd and Rxd.
+	 */
+	immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
+	immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
+	immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
+#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
+	/* Configure port B pins for Txd and Rxd.
+	 */
+	immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
+	immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
+	immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
+#else
+#error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
+#endif
+
+#if defined(PC_ENET_LBK)
+	/* Configure port C pins to disable External Loopback
+	 */
+	immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
+	immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
+	immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
+	immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK;	/* Disable Loopback */
+#endif /* PC_ENET_LBK */
+
+	/* Configure port C pins to enable CLSN and RENA.
+	 */
+	immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
+	immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
+	immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
+
+	/* Configure port A for TCLK and RCLK.
+	 */
+	immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
+	immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
+
+	/*
+	 * Configure Serial Interface clock routing -- see section 16.7.5.3
+	 * First, clear all SCC bits to zero, then set the ones we want.
+	 */
+
+	immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
+	immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;
+#else
+	/*
+	 * SCC2 receive clock is BRG2
+	 * SCC2 transmit clock is BRG3
+	 */
+	immr->im_cpm.cp_brgc2 = 0x0001000C;
+	immr->im_cpm.cp_brgc3 = 0x0001000C;
+
+	immr->im_cpm.cp_sicr &= ~0x00003F00;
+	immr->im_cpm.cp_sicr |=  0x00000a00;
+#endif /* 0 */
+
+
+	/*
+	 * Initialize SDCR -- see section 16.9.23.7
+	 * SDMA configuration register
+	 */
+	immr->im_siu_conf.sc_sdcr = 0x01;
+
+
+	/*
+	 * Setup SCC Ethernet Parameter RAM
+	 */
+
+	pram_ptr->sen_genscc.scc_rfcr = 0x18;	/* Normal Operation and Mot byte ordering */
+	pram_ptr->sen_genscc.scc_tfcr = 0x18;	/* Mot byte ordering, Normal access */
+
+	pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH;	/* max. ET package len 1520 */
+
+	pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]);	/* Set RXBD tbl start at Dual Port */
+	pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]);	/* Set TXBD tbl start at Dual Port */
+
+	/*
+	 * Setup Receiver Buffer Descriptors (13.14.24.18)
+	 * Settings:
+	 *     Empty, Wrap
+	 */
+
+	for (i = 0; i < PKTBUFSRX; i++) {
+		rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
+		rtx->rxbd[i].cbd_datlen = 0;	/* Reset */
+		rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i];
+	}
+
+	rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
+
+	/*
+	 * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
+	 * Settings:
+	 *    Add PADs to Short FRAMES, Wrap, Last, Tx CRC
+	 */
+
+	for (i = 0; i < TX_BUF_CNT; i++) {
+		rtx->txbd[i].cbd_sc =
+				(BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC);
+		rtx->txbd[i].cbd_datlen = 0;	/* Reset */
+		rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]);
+	}
+
+	rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
+
+	/*
+	 * Enter Command:  Initialize Rx Params for SCC
+	 */
+
+	do {				/* Spin until ready to issue command    */
+		__asm__ ("eieio");
+	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+	/* Issue command */
+	immr->im_cpm.cp_cpcr =
+			((CPM_CR_INIT_RX << 8) | (cpm_cr[scc_index] << 4) |
+			 CPM_CR_FLG);
+	do {				/* Spin until command processed     */
+		__asm__ ("eieio");
+	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+
+	/*
+	 * Ethernet Specific Parameter RAM
+	 *     see table 13-16, pg. 660,
+	 *     pg. 681 (example with suggested settings)
+	 */
+
+	pram_ptr->sen_cpres = ~(0x0);	/* Preset CRC */
+	pram_ptr->sen_cmask = 0xdebb20e3;	/* Constant Mask for CRC */
+	pram_ptr->sen_crcec = 0x0;	/* Error Counter CRC (unused) */
+	pram_ptr->sen_alec = 0x0;	/* Alignment Error Counter (unused) */
+	pram_ptr->sen_disfc = 0x0;	/* Discard Frame Counter (unused) */
+	pram_ptr->sen_pads = 0x8888;	/* Short Frame PAD Characters */
+
+	pram_ptr->sen_retlim = 15;	/* Retry Limit Threshold */
+	pram_ptr->sen_maxflr = 1518;	/* MAX Frame Length Register */
+	pram_ptr->sen_minflr = 64;	/* MIN Frame Length Register */
+
+	pram_ptr->sen_maxd1 = DBUF_LENGTH;	/* MAX DMA1 Length Register */
+	pram_ptr->sen_maxd2 = DBUF_LENGTH;	/* MAX DMA2 Length Register */
+
+	pram_ptr->sen_gaddr1 = 0x0;	/* Group Address Filter 1 (unused) */
+	pram_ptr->sen_gaddr2 = 0x0;	/* Group Address Filter 2 (unused) */
+	pram_ptr->sen_gaddr3 = 0x0;	/* Group Address Filter 3 (unused) */
+	pram_ptr->sen_gaddr4 = 0x0;	/* Group Address Filter 4 (unused) */
+
+	eth_getenv_enetaddr("ethaddr", ea);
+	pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
+	pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
+	pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
+
+	pram_ptr->sen_pper = 0x0;	/* Persistence (unused) */
+	pram_ptr->sen_iaddr1 = 0x0;	/* Individual Address Filter 1 (unused) */
+	pram_ptr->sen_iaddr2 = 0x0;	/* Individual Address Filter 2 (unused) */
+	pram_ptr->sen_iaddr3 = 0x0;	/* Individual Address Filter 3 (unused) */
+	pram_ptr->sen_iaddr4 = 0x0;	/* Individual Address Filter 4 (unused) */
+	pram_ptr->sen_taddrh = 0x0;	/* Tmp Address (MSB) (unused) */
+	pram_ptr->sen_taddrm = 0x0;	/* Tmp Address (unused) */
+	pram_ptr->sen_taddrl = 0x0;	/* Tmp Address (LSB) (unused) */
+
+	/*
+	 * Enter Command:  Initialize Tx Params for SCC
+	 */
+
+	do {				/* Spin until ready to issue command    */
+		__asm__ ("eieio");
+	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+	/* Issue command */
+	immr->im_cpm.cp_cpcr =
+			((CPM_CR_INIT_TX << 8) | (cpm_cr[scc_index] << 4) |
+			 CPM_CR_FLG);
+	do {				/* Spin until command processed     */
+		__asm__ ("eieio");
+	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+
+	/*
+	 * Mask all Events in SCCM - we use polling mode
+	 */
+	immr->im_cpm.cp_scc[scc_index].scc_sccm = 0;
+
+	/*
+	 * Clear Events in SCCE -- Clear bits by writing 1's
+	 */
+
+	immr->im_cpm.cp_scc[scc_index].scc_scce = ~(0x0);
+
+
+	/*
+	 * Initialize GSMR High 32-Bits
+	 * Settings:  Normal Mode
+	 */
+
+	immr->im_cpm.cp_scc[scc_index].scc_gsmrh = 0;
+
+	/*
+	 * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive
+	 * Settings:
+	 *     TCI = Invert
+	 *     TPL =  48 bits
+	 *     TPP = Repeating 10's
+	 *     LOOP = Loopback
+	 *     MODE = Ethernet
+	 */
+
+	immr->im_cpm.cp_scc[scc_index].scc_gsmrl = (SCC_GSMRL_TCI |
+						    SCC_GSMRL_TPL_48 |
+						    SCC_GSMRL_TPP_10 |
+						    SCC_GSMRL_DIAG_LOOP |
+						    SCC_GSMRL_MODE_ENET);
+
+	/*
+	 * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4
+	 */
+
+	immr->im_cpm.cp_scc[scc_index].scc_dsr = 0xd555;
+
+	/*
+	 * Initialize the PSMR
+	 * Settings:
+	 *  CRC = 32-Bit CCITT
+	 *  NIB = Begin searching for SFD 22 bits after RENA
+	 *  LPB = Loopback Enable (Needed when FDE is set)
+	 */
+	immr->im_cpm.cp_scc[scc_index].scc_psmr = SCC_PSMR_ENCRC |
+			SCC_PSMR_NIB22 | SCC_PSMR_LPB;
+
+#if 0
+	/*
+	 * Configure Ethernet TENA Signal
+	 */
+
+#if (defined(PC_ENET_TENA) && !defined(PB_ENET_TENA))
+	immr->im_ioport.iop_pcpar |= PC_ENET_TENA;
+	immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA;
+#elif (defined(PB_ENET_TENA) && !defined(PC_ENET_TENA))
+	immr->im_cpm.cp_pbpar |= PB_ENET_TENA;
+	immr->im_cpm.cp_pbdir |= PB_ENET_TENA;
+#else
+#error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined
+#endif
+
+#if defined(CONFIG_ADS) && defined(CONFIG_MPC860)
+	/*
+	 * Port C is used to control the PHY,MC68160.
+	 */
+	immr->im_ioport.iop_pcdir |=
+			(PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL);
+
+	immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL;
+	immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL);
+	*((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#endif /* MPC860ADS */
+
+#if defined(CONFIG_AMX860)
+	/*
+	 * Port B is used to control the PHY,MC68160.
+	 */
+	immr->im_cpm.cp_pbdir |=
+			(PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL);
+
+	immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL;
+	immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL);
+
+	immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN;
+	immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN;
+#endif /* AMX860 */
+
+#endif /* 0 */
+
+#ifdef CONFIG_RPXCLASSIC
+	*((uchar *) BCSR0) &= ~BCSR0_ETHLPBK;
+	*((uchar *) BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX);
+#endif
+
+#ifdef CONFIG_RPXLITE
+	*((uchar *) BCSR0) |= BCSR0_ETHEN;
+#endif
+
+#ifdef CONFIG_MBX
+	board_ether_init ();
+#endif
+
+	/*
+	 * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive
+	 */
+
+	immr->im_cpm.cp_scc[scc_index].scc_gsmrl |=
+			(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+	/*
+	 * Work around transmit problem with first eth packet
+	 */
+#if defined (CONFIG_FADS)
+	udelay (10000);				/* wait 10 ms */
+#elif defined (CONFIG_AMX860) || defined(CONFIG_RPXCLASSIC)
+	udelay (100000);			/* wait 100 ms */
+#endif
+}
+
+static void scc_halt (int scc_index)
+{
+	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+
+	immr->im_cpm.cp_scc[scc_index].scc_gsmrl &=
+			~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+	immr->im_ioport.iop_pcso  &=  ~(PC_ENET_CLSN | PC_ENET_RENA);
+}
+
+static int scc_send (int index, volatile void *packet, int length)
+{
+	int i, j = 0;
+
+	while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) {
+		udelay (1);		/* will also trigger Wd if needed */
+		j++;
+	}
+	if (j >= TOUT_LOOP)
+		printf ("TX not ready\n");
+	rtx->txbd[txIdx].cbd_bufaddr = (uint) packet;
+	rtx->txbd[txIdx].cbd_datlen = length;
+	rtx->txbd[txIdx].cbd_sc |=
+			(BD_ENET_TX_READY | BD_ENET_TX_LAST | BD_ENET_TX_WRAP);
+	while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) {
+		udelay (1);		/* will also trigger Wd if needed */
+		j++;
+	}
+	if (j >= TOUT_LOOP)
+		printf ("TX timeout\n");
+	i = (rtx->txbd[txIdx].
+		 cbd_sc & BD_ENET_TX_STATS) /* return only status bits */ ;
+	return i;
+}
+
+static int scc_recv (int index, void *packet, int max_length)
+{
+	int length = -1;
+
+	if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
+		goto Done;		/* nothing received */
+	}
+
+	if (!(rtx->rxbd[rxIdx].cbd_sc & 0x003f)) {
+		length = rtx->rxbd[rxIdx].cbd_datlen - 4;
+		memcpy (packet,
+				(void *) (NetRxPackets[rxIdx]),
+				length < max_length ? length : max_length);
+	}
+
+	/* Give the buffer back to the SCC. */
+	rtx->rxbd[rxIdx].cbd_datlen = 0;
+
+	/* wrap around buffer index when necessary */
+	if ((rxIdx + 1) >= PKTBUFSRX) {
+		rtx->rxbd[PKTBUFSRX - 1].cbd_sc =
+				(BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
+		rxIdx = 0;
+	} else {
+		rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
+		rxIdx++;
+	}
+
+Done:
+	return length;
+}
+
+  /*
+   * Test routines
+   */
+
+static void packet_fill (char *packet, int length)
+{
+	char c = (char) length;
+	int i;
+
+	packet[0] = 0xFF;
+	packet[1] = 0xFF;
+	packet[2] = 0xFF;
+	packet[3] = 0xFF;
+	packet[4] = 0xFF;
+	packet[5] = 0xFF;
+
+	for (i = 6; i < length; i++) {
+		packet[i] = c++;
+	}
+}
+
+static int packet_check (char *packet, int length)
+{
+	char c = (char) length;
+	int i;
+
+	for (i = 6; i < length; i++) {
+		if (packet[i] != c++)
+			return -1;
+	}
+
+	return 0;
+}
+
+static int test_ctlr (int ctlr, int index)
+{
+	int res = -1;
+	char packet_send[MAX_PACKET_LENGTH];
+	char packet_recv[MAX_PACKET_LENGTH];
+	int length;
+	int i;
+	int l;
+
+	ctlr_proc[ctlr].init (index);
+
+	for (i = 0; i < TEST_NUM; i++) {
+		for (l = MIN_PACKET_LENGTH; l <= MAX_PACKET_LENGTH; l++) {
+			packet_fill (packet_send, l);
+
+			ctlr_proc[ctlr].send (index, packet_send, l);
+
+			length = ctlr_proc[ctlr].recv (index, packet_recv,
+							MAX_PACKET_LENGTH);
+
+			if (length != l || packet_check (packet_recv, length) < 0) {
+				goto Done;
+			}
+		}
+	}
+
+	res = 0;
+
+Done:
+
+	ctlr_proc[ctlr].halt (index);
+
+	/*
+	 * SCC2 Ethernet parameter RAM space overlaps
+	 * the SPI parameter RAM space. So we need to restore
+	 * the SPI configuration after SCC2 ethernet test.
+	 */
+#if defined(CONFIG_SPI)
+	if (ctlr == CTLR_SCC && index == 1) {
+		spi_init_f ();
+		spi_init_r ();
+	}
+#endif
+
+	if (res != 0) {
+		post_log ("ethernet %s%d test failed\n", ctlr_name[ctlr],
+				  index + 1);
+	}
+
+	return res;
+}
+
+int ether_post_test (int flags)
+{
+	int res = 0;
+	int i;
+
+	ctlr_proc[CTLR_SCC].init = scc_init;
+	ctlr_proc[CTLR_SCC].halt = scc_halt;
+	ctlr_proc[CTLR_SCC].send = scc_send;
+	ctlr_proc[CTLR_SCC].recv = scc_recv;
+
+	for (i = 0; i < CTRL_LIST_SIZE; i++) {
+		if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
+			res = -1;
+		}
+	}
+
+#if !defined(CONFIG_8xx_CONS_NONE)
+	serial_reinit_all ();
+#endif
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_ETHER */
diff --git a/u-boot/post/cpu/mpc8xx/spr.c b/u-boot/post/cpu/mpc8xx/spr.c
new file mode 100644
index 0000000..db84dbe
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/spr.c
@@ -0,0 +1,149 @@
+/*
+ * (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 <common.h>
+
+/*
+ * SPR test
+ *
+ * The test checks the contents of Special Purpose Registers (SPR) listed
+ * in the spr_test_list array below.
+ * Each SPR value is read using mfspr instruction, some bits are masked
+ * according to the table and the resulting value is compared to the
+ * corresponding table value.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_SPR
+
+static struct
+{
+    int number;
+    char * name;
+    unsigned long mask;
+    unsigned long value;
+} spr_test_list [] = {
+	/* Standard Special-Purpose Registers */
+
+	{1,	"XER",		0x00000000,	0x00000000},
+	{8,	"LR",		0x00000000,	0x00000000},
+	{9,	"CTR",		0x00000000,	0x00000000},
+	{18,	"DSISR",	0x00000000,	0x00000000},
+	{19,	"DAR",		0x00000000,	0x00000000},
+	{22,	"DEC",		0x00000000,	0x00000000},
+	{26,	"SRR0",		0x00000000,	0x00000000},
+	{27,	"SRR1",		0x00000000,	0x00000000},
+	{272,	"SPRG0",	0x00000000,	0x00000000},
+	{273,	"SPRG1",	0x00000000,	0x00000000},
+	{274,	"SPRG2",	0x00000000,	0x00000000},
+	{275,	"SPRG3",	0x00000000,	0x00000000},
+	{287,	"PVR",		0xFFFF0000,	0x00500000},
+
+	/* Additional Special-Purpose Registers */
+
+	{144,	"CMPA",		0x00000000,	0x00000000},
+	{145,	"CMPB",		0x00000000,	0x00000000},
+	{146,	"CMPC",		0x00000000,	0x00000000},
+	{147,	"CMPD",		0x00000000,	0x00000000},
+	{148,	"ICR",		0xFFFFFFFF,	0x00000000},
+	{149,	"DER",		0x00000000,	0x00000000},
+	{150,	"COUNTA",	0xFFFFFFFF,	0x00000000},
+	{151,	"COUNTB",	0xFFFFFFFF,	0x00000000},
+	{152,	"CMPE",		0x00000000,	0x00000000},
+	{153,	"CMPF",		0x00000000,	0x00000000},
+	{154,	"CMPG",		0x00000000,	0x00000000},
+	{155,	"CMPH",		0x00000000,	0x00000000},
+	{156,	"LCTRL1",	0xFFFFFFFF,	0x00000000},
+	{157,	"LCTRL2",	0xFFFFFFFF,	0x00000000},
+	{158,	"ICTRL",	0xFFFFFFFF,	0x00000007},
+	{159,	"BAR",		0x00000000,	0x00000000},
+	{630,	"DPDR",		0x00000000,	0x00000000},
+	{631,	"DPIR",		0x00000000,	0x00000000},
+	{638,	"IMMR",		0xFFFF0000,	CONFIG_SYS_IMMR  },
+	{560,	"IC_CST",	0x8E380000,	0x00000000},
+	{561,	"IC_ADR",	0x00000000,	0x00000000},
+	{562,	"IC_DAT",	0x00000000,	0x00000000},
+	{568,	"DC_CST",	0xEF380000,	0x00000000},
+	{569,	"DC_ADR",	0x00000000,	0x00000000},
+	{570,	"DC_DAT",	0x00000000,	0x00000000},
+	{784,	"MI_CTR",	0xFFFFFFFF,	0x00000000},
+	{786,	"MI_AP",	0x00000000,	0x00000000},
+	{787,	"MI_EPN",	0x00000000,	0x00000000},
+	{789,	"MI_TWC",	0xFFFFFE02,	0x00000000},
+	{790,	"MI_RPN",	0x00000000,	0x00000000},
+	{816,	"MI_DBCAM",	0x00000000,	0x00000000},
+	{817,	"MI_DBRAM0",	0x00000000,	0x00000000},
+	{818,	"MI_DBRAM1",	0x00000000,	0x00000000},
+	{792,	"MD_CTR",	0xFFFFFFFF,	0x04000000},
+	{793,	"M_CASID",	0xFFFFFFF0,	0x00000000},
+	{794,	"MD_AP",	0x00000000,	0x00000000},
+	{795,	"MD_EPN",	0x00000000,	0x00000000},
+	{796,	"M_TWB",	0x00000003,	0x00000000},
+	{797,	"MD_TWC",	0x00000003,	0x00000000},
+	{798,	"MD_RPN",	0x00000000,	0x00000000},
+	{799,	"M_TW",		0x00000000,	0x00000000},
+	{824,	"MD_DBCAM",	0x00000000,	0x00000000},
+	{825,	"MD_DBRAM0",	0x00000000,	0x00000000},
+	{826,	"MD_DBRAM1",	0x00000000,	0x00000000},
+};
+
+static int spr_test_list_size =
+		sizeof (spr_test_list) / sizeof (spr_test_list[0]);
+
+int spr_post_test (int flags)
+{
+	int ret = 0;
+	int ic = icache_status ();
+	int i;
+
+	unsigned long code[] = {
+		0x7c6002a6,				/* mfspr r3,SPR */
+		0x4e800020				/* blr          */
+	};
+	unsigned long (*get_spr) (void) = (void *) code;
+
+	if (ic)
+		icache_disable ();
+
+	for (i = 0; i < spr_test_list_size; i++) {
+		int num = spr_test_list[i].number;
+
+		/* mfspr r3,num */
+		code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6);
+
+		if ((get_spr () & spr_test_list[i].mask) !=
+			(spr_test_list[i].value & spr_test_list[i].mask)) {
+			post_log ("The value of %s special register "
+				  "is incorrect: 0x%08X\n",
+					spr_test_list[i].name, get_spr ());
+			ret = -1;
+		}
+	}
+
+	if (ic)
+		icache_enable ();
+
+	return ret;
+}
+#endif /* CONFIG_POST & CONFIG_SYS_POST_SPR */
diff --git a/u-boot/post/cpu/mpc8xx/uart.c b/u-boot/post/cpu/mpc8xx/uart.c
new file mode 100644
index 0000000..f351ac0
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/uart.c
@@ -0,0 +1,556 @@
+/*
+ * (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 <common.h>
+
+/*
+ * UART test
+ *
+ * The Serial Management Controllers (SMC) and the Serial Communication
+ * Controllers (SCC) listed in ctlr_list array below are tested in
+ * the loopback UART mode.
+ * The controllers are configured accordingly and several characters
+ * are transmitted. The configurable test parameters are:
+ *   MIN_PACKET_LENGTH - minimum size of packet to transmit
+ *   MAX_PACKET_LENGTH - maximum size of packet to transmit
+ *   TEST_NUM - number of tests
+ */
+
+#include <post.h>
+#if CONFIG_POST & CONFIG_SYS_POST_UART
+#if defined(CONFIG_8xx)
+#include <commproc.h>
+#elif defined(CONFIG_MPC8260)
+#include <asm/cpm_8260.h>
+#else
+#error "Apparently a bad configuration, please fix."
+#endif
+#include <command.h>
+#include <serial.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CTLR_SMC 0
+#define CTLR_SCC 1
+
+/* The list of controllers to test */
+#if defined(CONFIG_MPC823)
+static int ctlr_list[][2] =
+		{ {CTLR_SMC, 0}, {CTLR_SMC, 1}, {CTLR_SCC, 1} };
+#else
+static int ctlr_list[][2] = { };
+#endif
+
+#define CTRL_LIST_SIZE (sizeof(ctlr_list) / sizeof(ctlr_list[0]))
+
+static struct {
+	void (*init) (int index);
+	void (*halt) (int index);
+	void (*putc) (int index, const char c);
+	int (*getc) (int index);
+} ctlr_proc[2];
+
+static char *ctlr_name[2] = { "SMC", "SCC" };
+
+static int proff_smc[] = { PROFF_SMC1, PROFF_SMC2 };
+static int proff_scc[] =
+		{ PROFF_SCC1, PROFF_SCC2, PROFF_SCC3, PROFF_SCC4 };
+
+/*
+ * SMC callbacks
+ */
+
+static void smc_init (int smc_index)
+{
+	static int cpm_cr_ch[] = { CPM_CR_CH_SMC1, CPM_CR_CH_SMC2 };
+
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile smc_t *sp;
+	volatile smc_uart_t *up;
+	volatile cbd_t *tbdf, *rbdf;
+	volatile cpm8xx_t *cp = &(im->im_cpm);
+	uint dpaddr;
+
+	/* initialize pointers to SMC */
+
+	sp = (smc_t *) & (cp->cp_smc[smc_index]);
+	up = (smc_uart_t *) & cp->cp_dparam[proff_smc[smc_index]];
+
+	/* Disable transmitter/receiver.
+	 */
+	sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
+
+	/* Enable SDMA.
+	 */
+	im->im_siu_conf.sc_sdcr = 1;
+
+	/* clear error conditions */
+#ifdef	CONFIG_SYS_SDSR
+	im->im_sdma.sdma_sdsr = CONFIG_SYS_SDSR;
+#else
+	im->im_sdma.sdma_sdsr = 0x83;
+#endif
+
+	/* clear SDMA interrupt mask */
+#ifdef	CONFIG_SYS_SDMR
+	im->im_sdma.sdma_sdmr = CONFIG_SYS_SDMR;
+#else
+	im->im_sdma.sdma_sdmr = 0x00;
+#endif
+
+#if defined(CONFIG_FADS)
+	/* Enable RS232 */
+	*((uint *) BCSR1) &=
+			~(smc_index == 1 ? BCSR1_RS232EN_1 : BCSR1_RS232EN_2);
+#endif
+
+#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC)
+	/* Enable Monitor Port Transceiver */
+	*((uchar *) BCSR0) |= BCSR0_ENMONXCVR;
+#endif
+
+	/* Set the physical address of the host memory buffers in
+	 * the buffer descriptors.
+	 */
+
+#ifdef CONFIG_SYS_ALLOC_DPRAM
+	dpaddr = dpram_alloc_align (sizeof (cbd_t) * 2 + 2, 8);
+#else
+	dpaddr = CPM_POST_BASE;
+#endif
+
+	/* Allocate space for two buffer descriptors in the DP ram.
+	 * For now, this address seems OK, but it may have to
+	 * change with newer versions of the firmware.
+	 * damm: allocating space after the two buffers for rx/tx data
+	 */
+
+	rbdf = (cbd_t *) & cp->cp_dpmem[dpaddr];
+	rbdf->cbd_bufaddr = (uint) (rbdf + 2);
+	rbdf->cbd_sc = 0;
+	tbdf = rbdf + 1;
+	tbdf->cbd_bufaddr = ((uint) (rbdf + 2)) + 1;
+	tbdf->cbd_sc = 0;
+
+	/* Set up the uart parameters in the parameter ram.
+	 */
+	up->smc_rbase = dpaddr;
+	up->smc_tbase = dpaddr + sizeof (cbd_t);
+	up->smc_rfcr = SMC_EB;
+	up->smc_tfcr = SMC_EB;
+
+#if defined(CONFIG_MBX)
+	board_serial_init ();
+#endif
+
+	/* Set UART mode, 8 bit, no parity, one stop.
+	 * Enable receive and transmit.
+	 * Set local loopback mode.
+	 */
+	sp->smc_smcmr = smcr_mk_clen (9) | SMCMR_SM_UART | (ushort) 0x0004;
+
+	/* Mask all interrupts and remove anything pending.
+	 */
+	sp->smc_smcm = 0;
+	sp->smc_smce = 0xff;
+
+	/* Set up the baud rate generator.
+	 */
+	cp->cp_simode = 0x00000000;
+
+	cp->cp_brgc1 =
+			(((gd->cpu_clk / 16 / gd->baudrate) -
+			  1) << 1) | CPM_BRG_EN;
+
+	/* Make the first buffer the only buffer.
+	 */
+	tbdf->cbd_sc |= BD_SC_WRAP;
+	rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
+
+	/* Single character receive.
+	 */
+	up->smc_mrblr = 1;
+	up->smc_maxidl = 0;
+
+	/* Initialize Tx/Rx parameters.
+	 */
+
+	while (cp->cp_cpcr & CPM_CR_FLG)	/* wait if cp is busy */
+		;
+
+	cp->cp_cpcr =
+			mk_cr_cmd (cpm_cr_ch[smc_index], CPM_CR_INIT_TRX) | CPM_CR_FLG;
+
+	while (cp->cp_cpcr & CPM_CR_FLG)	/* wait if cp is busy */
+		;
+
+	/* Enable transmitter/receiver.
+	 */
+	sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
+}
+
+static void smc_halt(int smc_index)
+{
+}
+
+static void smc_putc (int smc_index, const char c)
+{
+	volatile cbd_t *tbdf;
+	volatile char *buf;
+	volatile smc_uart_t *up;
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile cpm8xx_t *cpmp = &(im->im_cpm);
+
+	up = (smc_uart_t *) & cpmp->cp_dparam[proff_smc[smc_index]];
+
+	tbdf = (cbd_t *) & cpmp->cp_dpmem[up->smc_tbase];
+
+	/* Wait for last character to go.
+	 */
+
+	buf = (char *) tbdf->cbd_bufaddr;
+#if 0
+	__asm__ ("eieio");
+	while (tbdf->cbd_sc & BD_SC_READY)
+		__asm__ ("eieio");
+#endif
+
+	*buf = c;
+	tbdf->cbd_datlen = 1;
+	tbdf->cbd_sc |= BD_SC_READY;
+	__asm__ ("eieio");
+#if 1
+	while (tbdf->cbd_sc & BD_SC_READY)
+		__asm__ ("eieio");
+#endif
+}
+
+static int smc_getc (int smc_index)
+{
+	volatile cbd_t *rbdf;
+	volatile unsigned char *buf;
+	volatile smc_uart_t *up;
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile cpm8xx_t *cpmp = &(im->im_cpm);
+	unsigned char c;
+	int i;
+
+	up = (smc_uart_t *) & cpmp->cp_dparam[proff_smc[smc_index]];
+
+	rbdf = (cbd_t *) & cpmp->cp_dpmem[up->smc_rbase];
+
+	/* Wait for character to show up.
+	 */
+	buf = (unsigned char *) rbdf->cbd_bufaddr;
+#if 0
+	while (rbdf->cbd_sc & BD_SC_EMPTY);
+#else
+	for (i = 100; i > 0; i--) {
+		if (!(rbdf->cbd_sc & BD_SC_EMPTY))
+			break;
+		udelay (1000);
+	}
+
+	if (i == 0)
+		return -1;
+#endif
+	c = *buf;
+	rbdf->cbd_sc |= BD_SC_EMPTY;
+
+	return (c);
+}
+
+  /*
+   * SCC callbacks
+   */
+
+static void scc_init (int scc_index)
+{
+	static int cpm_cr_ch[] = {
+		CPM_CR_CH_SCC1,
+		CPM_CR_CH_SCC2,
+		CPM_CR_CH_SCC3,
+		CPM_CR_CH_SCC4,
+	};
+
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile scc_t *sp;
+	volatile scc_uart_t *up;
+	volatile cbd_t *tbdf, *rbdf;
+	volatile cpm8xx_t *cp = &(im->im_cpm);
+	uint dpaddr;
+
+	/* initialize pointers to SCC */
+
+	sp = (scc_t *) & (cp->cp_scc[scc_index]);
+	up = (scc_uart_t *) & cp->cp_dparam[proff_scc[scc_index]];
+
+	/* Disable transmitter/receiver.
+	 */
+	sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+
+	/* Allocate space for two buffer descriptors in the DP ram.
+	 */
+
+#ifdef CONFIG_SYS_ALLOC_DPRAM
+	dpaddr = dpram_alloc_align (sizeof (cbd_t) * 2 + 2, 8);
+#else
+	dpaddr = CPM_POST_BASE;
+#endif
+
+	/* Enable SDMA.
+	 */
+	im->im_siu_conf.sc_sdcr = 0x0001;
+
+	/* Set the physical address of the host memory buffers in
+	 * the buffer descriptors.
+	 */
+
+	rbdf = (cbd_t *) & cp->cp_dpmem[dpaddr];
+	rbdf->cbd_bufaddr = (uint) (rbdf + 2);
+	rbdf->cbd_sc = 0;
+	tbdf = rbdf + 1;
+	tbdf->cbd_bufaddr = ((uint) (rbdf + 2)) + 1;
+	tbdf->cbd_sc = 0;
+
+	/* Set up the baud rate generator.
+	 */
+	cp->cp_sicr &= ~(0x000000FF << (8 * scc_index));
+	/* no |= needed, since BRG1 is 000 */
+
+	cp->cp_brgc1 =
+			(((gd->cpu_clk / 16 / gd->baudrate) -
+			  1) << 1) | CPM_BRG_EN;
+
+	/* Set up the uart parameters in the parameter ram.
+	 */
+	up->scc_genscc.scc_rbase = dpaddr;
+	up->scc_genscc.scc_tbase = dpaddr + sizeof (cbd_t);
+
+	/* Initialize Tx/Rx parameters.
+	 */
+	while (cp->cp_cpcr & CPM_CR_FLG)	/* wait if cp is busy */
+		;
+	cp->cp_cpcr =
+			mk_cr_cmd (cpm_cr_ch[scc_index], CPM_CR_INIT_TRX) | CPM_CR_FLG;
+
+	while (cp->cp_cpcr & CPM_CR_FLG)	/* wait if cp is busy */
+		;
+
+	up->scc_genscc.scc_rfcr = SCC_EB | 0x05;
+	up->scc_genscc.scc_tfcr = SCC_EB | 0x05;
+
+	up->scc_genscc.scc_mrblr = 1;	/* Single character receive */
+	up->scc_maxidl = 0;		/* disable max idle */
+	up->scc_brkcr = 1;		/* send one break character on stop TX */
+	up->scc_parec = 0;
+	up->scc_frmec = 0;
+	up->scc_nosec = 0;
+	up->scc_brkec = 0;
+	up->scc_uaddr1 = 0;
+	up->scc_uaddr2 = 0;
+	up->scc_toseq = 0;
+	up->scc_char1 = 0x8000;
+	up->scc_char2 = 0x8000;
+	up->scc_char3 = 0x8000;
+	up->scc_char4 = 0x8000;
+	up->scc_char5 = 0x8000;
+	up->scc_char6 = 0x8000;
+	up->scc_char7 = 0x8000;
+	up->scc_char8 = 0x8000;
+	up->scc_rccm = 0xc0ff;
+
+	/* Set low latency / small fifo.
+	 */
+	sp->scc_gsmrh = SCC_GSMRH_RFW;
+
+	/* Set UART mode
+	 */
+	sp->scc_gsmrl &= ~0xF;
+	sp->scc_gsmrl |= SCC_GSMRL_MODE_UART;
+
+	/* Set local loopback mode.
+	 */
+	sp->scc_gsmrl &= ~SCC_GSMRL_DIAG_LE;
+	sp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
+
+	/* Set clock divider 16 on Tx and Rx
+	 */
+	sp->scc_gsmrl |= (SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
+
+	sp->scc_psmr |= SCU_PSMR_CL;
+
+	/* Mask all interrupts and remove anything pending.
+	 */
+	sp->scc_sccm = 0;
+	sp->scc_scce = 0xffff;
+	sp->scc_dsr = 0x7e7e;
+	sp->scc_psmr = 0x3000;
+
+	/* Make the first buffer the only buffer.
+	 */
+	tbdf->cbd_sc |= BD_SC_WRAP;
+	rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
+
+	/* Enable transmitter/receiver.
+	 */
+	sp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+}
+
+static void scc_halt(int scc_index)
+{
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile cpm8xx_t *cp = &(im->im_cpm);
+	volatile scc_t *sp = (scc_t *) & (cp->cp_scc[scc_index]);
+
+	sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT | SCC_GSMRL_DIAG_LE);
+}
+
+static void scc_putc (int scc_index, const char c)
+{
+	volatile cbd_t *tbdf;
+	volatile char *buf;
+	volatile scc_uart_t *up;
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile cpm8xx_t *cpmp = &(im->im_cpm);
+
+	up = (scc_uart_t *) & cpmp->cp_dparam[proff_scc[scc_index]];
+
+	tbdf = (cbd_t *) & cpmp->cp_dpmem[up->scc_genscc.scc_tbase];
+
+	/* Wait for last character to go.
+	 */
+
+	buf = (char *) tbdf->cbd_bufaddr;
+#if 0
+	__asm__ ("eieio");
+	while (tbdf->cbd_sc & BD_SC_READY)
+		__asm__ ("eieio");
+#endif
+
+	*buf = c;
+	tbdf->cbd_datlen = 1;
+	tbdf->cbd_sc |= BD_SC_READY;
+	__asm__ ("eieio");
+#if 1
+	while (tbdf->cbd_sc & BD_SC_READY)
+		__asm__ ("eieio");
+#endif
+}
+
+static int scc_getc (int scc_index)
+{
+	volatile cbd_t *rbdf;
+	volatile unsigned char *buf;
+	volatile scc_uart_t *up;
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile cpm8xx_t *cpmp = &(im->im_cpm);
+	unsigned char c;
+	int i;
+
+	up = (scc_uart_t *) & cpmp->cp_dparam[proff_scc[scc_index]];
+
+	rbdf = (cbd_t *) & cpmp->cp_dpmem[up->scc_genscc.scc_rbase];
+
+	/* Wait for character to show up.
+	 */
+	buf = (unsigned char *) rbdf->cbd_bufaddr;
+#if 0
+	while (rbdf->cbd_sc & BD_SC_EMPTY);
+#else
+	for (i = 100; i > 0; i--) {
+		if (!(rbdf->cbd_sc & BD_SC_EMPTY))
+			break;
+		udelay (1000);
+	}
+
+	if (i == 0)
+		return -1;
+#endif
+	c = *buf;
+	rbdf->cbd_sc |= BD_SC_EMPTY;
+
+	return (c);
+}
+
+  /*
+   * Test routines
+   */
+
+static int test_ctlr (int ctlr, int index)
+{
+	int res = -1;
+	char test_str[] = "*** UART Test String ***\r\n";
+	int i;
+
+	ctlr_proc[ctlr].init (index);
+
+	for (i = 0; i < sizeof (test_str) - 1; i++) {
+		ctlr_proc[ctlr].putc (index, test_str[i]);
+		if (ctlr_proc[ctlr].getc (index) != test_str[i])
+			goto Done;
+	}
+
+	res = 0;
+
+Done:
+	ctlr_proc[ctlr].halt (index);
+
+	if (res != 0) {
+		post_log ("uart %s%d test failed\n",
+				ctlr_name[ctlr], index + 1);
+	}
+
+	return res;
+}
+
+int uart_post_test (int flags)
+{
+	int res = 0;
+	int i;
+
+	ctlr_proc[CTLR_SMC].init = smc_init;
+	ctlr_proc[CTLR_SMC].halt = smc_halt;
+	ctlr_proc[CTLR_SMC].putc = smc_putc;
+	ctlr_proc[CTLR_SMC].getc = smc_getc;
+
+	ctlr_proc[CTLR_SCC].init = scc_init;
+	ctlr_proc[CTLR_SCC].halt = scc_halt;
+	ctlr_proc[CTLR_SCC].putc = scc_putc;
+	ctlr_proc[CTLR_SCC].getc = scc_getc;
+
+	for (i = 0; i < CTRL_LIST_SIZE; i++) {
+		if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
+			res = -1;
+		}
+	}
+
+#if !defined(CONFIG_8xx_CONS_NONE)
+	serial_reinit_all ();
+#endif
+
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_UART */
diff --git a/u-boot/post/cpu/mpc8xx/usb.c b/u-boot/post/cpu/mpc8xx/usb.c
new file mode 100644
index 0000000..e3fe075
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/usb.c
@@ -0,0 +1,265 @@
+/*
+ * (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 <common.h>
+
+/*
+ * USB test
+ *
+ * The USB controller is tested in the local loopback mode.
+ * It is configured so that endpoint 0 operates as host and endpoint 1
+ * operates as function endpoint. After that an IN token transaction
+ * is performed.
+ * Refer to MPC850 User Manual, Section 32.11.1 USB Host Controller
+ * Initialization Example.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_USB
+
+#include <commproc.h>
+#include <command.h>
+
+#define TOUT_LOOP 100
+
+#define	PROFF_USB		((uint)0x0000)
+
+#define CPM_USB_EP0_BASE	0x0a00
+#define CPM_USB_EP1_BASE	0x0a20
+
+#define CPM_USB_DT0_BASE	0x0a80
+#define CPM_USB_DT1_BASE	0x0a90
+#define CPM_USB_DR0_BASE	0x0aa0
+#define CPM_USB_DR1_BASE	0x0ab0
+
+#define CPM_USB_RX0_BASE	0x0b00
+#define CPM_USB_RX1_BASE	0x0b08
+#define CPM_USB_TX0_BASE	0x0b20
+#define CPM_USB_TX1_BASE	0x0b28
+
+#define USB_EXPECT(x)		if (!(x)) goto Done;
+
+typedef struct usb_param {
+	ushort ep0ptr;
+	ushort ep1ptr;
+	ushort ep2ptr;
+	ushort ep3ptr;
+	uint rstate;
+	uint rptr;
+	ushort frame_n;
+	ushort rbcnt;
+	ushort rtemp;
+} usb_param_t;
+
+typedef struct usb_param_block {
+	ushort rbase;
+	ushort tbase;
+	uchar rfcr;
+	uchar tfcr;
+	ushort mrblr;
+	ushort rbptr;
+	ushort tbptr;
+	uint tstate;
+	uint tptr;
+	ushort tcrc;
+	ushort tbcnt;
+	uint res[2];
+} usb_param_block_t;
+
+typedef struct usb {
+	uchar usmod;
+	uchar usadr;
+	uchar uscom;
+	uchar res1;
+	ushort usep[4];
+	uchar res2[4];
+	ushort usber;
+	uchar res3[2];
+	ushort usbmr;
+	uchar res4;
+	uchar usbs;
+	uchar res5[8];
+} usb_t;
+
+int usb_post_test (int flags)
+{
+	int res = -1;
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	volatile cpm8xx_t *cp = &(im->im_cpm);
+	volatile usb_param_t *pram_ptr;
+	uint dpram;
+	ushort DPRAM;
+	volatile cbd_t *tx;
+	volatile cbd_t *rx;
+	volatile usb_t *usbr;
+	volatile usb_param_block_t *ep0;
+	volatile usb_param_block_t *ep1;
+	int j;
+
+	pram_ptr = (usb_param_t *) & (im->im_cpm.cp_dparam[PROFF_USB]);
+	dpram = (uint) im->im_cpm.cp_dpmem;
+	DPRAM = dpram;
+	tx = (cbd_t *) (dpram + CPM_USB_TX0_BASE);
+	rx = (cbd_t *) (dpram + CPM_USB_RX0_BASE);
+	ep0 = (usb_param_block_t *) (dpram + CPM_USB_EP0_BASE);
+	ep1 = (usb_param_block_t *) (dpram + CPM_USB_EP1_BASE);
+	usbr = (usb_t *) & (im->im_cpm.cp_scc[0]);
+
+	/* 01 */
+	im->im_ioport.iop_padir &= ~(ushort) 0x0200;
+	im->im_ioport.iop_papar |= (ushort) 0x0200;
+
+	cp->cp_sicr &= ~0x000000FF;
+	cp->cp_sicr |= 0x00000018;
+
+	cp->cp_brgc4 = 0x00010001;
+
+	/* 02 */
+	im->im_ioport.iop_padir &= ~(ushort) 0x0002;
+	im->im_ioport.iop_padir &= ~(ushort) 0x0001;
+
+	im->im_ioport.iop_papar |= (ushort) 0x0002;
+	im->im_ioport.iop_papar |= (ushort) 0x0001;
+
+	/* 03 */
+	im->im_ioport.iop_pcdir &= ~(ushort) 0x0020;
+	im->im_ioport.iop_pcdir &= ~(ushort) 0x0010;
+
+	im->im_ioport.iop_pcpar &= ~(ushort) 0x0020;
+	im->im_ioport.iop_pcpar &= ~(ushort) 0x0010;
+
+	im->im_ioport.iop_pcso |= (ushort) 0x0020;
+	im->im_ioport.iop_pcso |= (ushort) 0x0010;
+
+	/* 04 */
+	im->im_ioport.iop_pcdir |= (ushort) 0x0200;
+	im->im_ioport.iop_pcdir |= (ushort) 0x0100;
+
+	im->im_ioport.iop_pcpar |= (ushort) 0x0200;
+	im->im_ioport.iop_pcpar |= (ushort) 0x0100;
+
+	/* 05 */
+	pram_ptr->frame_n = 0;
+
+	/* 06 */
+	pram_ptr->ep0ptr = DPRAM + CPM_USB_EP0_BASE;
+	pram_ptr->ep1ptr = DPRAM + CPM_USB_EP1_BASE;
+
+	/* 07-10 */
+	tx[0].cbd_sc = 0xB800;
+	tx[0].cbd_datlen = 3;
+	tx[0].cbd_bufaddr = dpram + CPM_USB_DT0_BASE;
+
+	tx[1].cbd_sc = 0xBC80;
+	tx[1].cbd_datlen = 3;
+	tx[1].cbd_bufaddr = dpram + CPM_USB_DT1_BASE;
+
+	rx[0].cbd_sc = 0xA000;
+	rx[0].cbd_datlen = 0;
+	rx[0].cbd_bufaddr = dpram + CPM_USB_DR0_BASE;
+
+	rx[1].cbd_sc = 0xA000;
+	rx[1].cbd_datlen = 0;
+	rx[1].cbd_bufaddr = dpram + CPM_USB_DR1_BASE;
+
+	/* 11-12 */
+	*(volatile int *) (dpram + CPM_USB_DT0_BASE) = 0x69856000;
+	*(volatile int *) (dpram + CPM_USB_DT1_BASE) = 0xABCD1234;
+
+	*(volatile int *) (dpram + CPM_USB_DR0_BASE) = 0;
+	*(volatile int *) (dpram + CPM_USB_DR1_BASE) = 0;
+
+	/* 13-16 */
+	ep0->rbase = DPRAM + CPM_USB_RX0_BASE;
+	ep0->tbase = DPRAM + CPM_USB_TX0_BASE;
+	ep0->rfcr = 0x18;
+	ep0->tfcr = 0x18;
+	ep0->mrblr = 0x100;
+	ep0->rbptr = DPRAM + CPM_USB_RX0_BASE;
+	ep0->tbptr = DPRAM + CPM_USB_TX0_BASE;
+	ep0->tstate = 0;
+
+	/* 17-20 */
+	ep1->rbase = DPRAM + CPM_USB_RX1_BASE;
+	ep1->tbase = DPRAM + CPM_USB_TX1_BASE;
+	ep1->rfcr = 0x18;
+	ep1->tfcr = 0x18;
+	ep1->mrblr = 0x100;
+	ep1->rbptr = DPRAM + CPM_USB_RX1_BASE;
+	ep1->tbptr = DPRAM + CPM_USB_TX1_BASE;
+	ep1->tstate = 0;
+
+	/* 21-24 */
+	usbr->usep[0] = 0x0000;
+	usbr->usep[1] = 0x1100;
+	usbr->usep[2] = 0x2200;
+	usbr->usep[3] = 0x3300;
+
+	/* 25 */
+	usbr->usmod = 0x06;
+
+	/* 26 */
+	usbr->usadr = 0x05;
+
+	/* 27 */
+	usbr->uscom = 0;
+
+	/* 28 */
+	usbr->usmod |= 0x01;
+	udelay (1);
+
+	/* 29-30 */
+	usbr->uscom = 0x80;
+	usbr->uscom = 0x81;
+
+	/* Wait for the data packet to be transmitted */
+	for (j = 0; j < TOUT_LOOP; j++) {
+		if (tx[1].cbd_sc & (ushort) 0x8000)
+			udelay (1);
+		else
+			break;
+	}
+
+	USB_EXPECT (j < TOUT_LOOP);
+
+	USB_EXPECT (tx[0].cbd_sc == 0x3800);
+	USB_EXPECT (tx[0].cbd_datlen == 3);
+
+	USB_EXPECT (tx[1].cbd_sc == 0x3C80);
+	USB_EXPECT (tx[1].cbd_datlen == 3);
+
+	USB_EXPECT (rx[0].cbd_sc == 0x2C00);
+	USB_EXPECT (rx[0].cbd_datlen == 5);
+
+	USB_EXPECT (*(volatile int *) (dpram + CPM_USB_DR0_BASE) ==
+				0xABCD122B);
+	USB_EXPECT (*(volatile char *) (dpram + CPM_USB_DR0_BASE + 4) == 0x42);
+
+	res = 0;
+  Done:
+
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_USB */
diff --git a/u-boot/post/cpu/mpc8xx/watchdog.c b/u-boot/post/cpu/mpc8xx/watchdog.c
new file mode 100644
index 0000000..da191c2
--- /dev/null
+++ b/u-boot/post/cpu/mpc8xx/watchdog.c
@@ -0,0 +1,75 @@
+/*
+ * (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 <common.h>
+
+/*
+ * Watchdog test
+ *
+ * The test verifies the watchdog timer operation.
+ * On the first iteration, the test routine disables interrupts and
+ * makes a 10-second delay. If the system does not reboot during this delay,
+ * the watchdog timer is not operational and the test fails. If the system
+ * reboots, on the second iteration the test routine reports a success.
+ */
+
+#include <post.h>
+#include <watchdog.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG
+
+static ulong gettbl (void)
+{
+	ulong r;
+
+  asm ("mftbl %0":"=r" (r));
+
+	return r;
+}
+
+int watchdog_post_test (int flags)
+{
+	if (flags & POST_REBOOT) {
+		/* Test passed */
+
+		return 0;
+	} else {
+		/* 10-second delay */
+		int ints = disable_interrupts ();
+		ulong base = gettbl ();
+		ulong clk = get_tbclk ();
+
+		while ((gettbl () - base) / 10 < clk);
+
+		if (ints)
+			enable_interrupts ();
+
+		/*
+		 * If we have reached this point, the watchdog timer
+		 * does not work
+		 */
+		return -1;
+	}
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */
diff --git a/u-boot/post/cpu/ppc4xx/Makefile b/u-boot/post/cpu/ppc4xx/Makefile
new file mode 100644
index 0000000..9220131
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/Makefile
@@ -0,0 +1,37 @@
+#
+# (C) Copyright 2002-2007
+# 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 $(OBJTREE)/include/autoconf.mk
+
+LIB	= libpostppc4xx.o
+
+AOBJS-$(CONFIG_HAS_POST)	+= cache_4xx.o
+COBJS-$(CONFIG_HAS_POST)	+= cache.o
+COBJS-$(CONFIG_HAS_POST)	+= denali_ecc.o
+COBJS-$(CONFIG_HAS_POST)	+= ether.o
+COBJS-$(CONFIG_HAS_POST)	+= fpu.o
+COBJS-$(CONFIG_HAS_POST)	+= ocm.o
+COBJS-$(CONFIG_HAS_POST)	+= spr.o
+COBJS-$(CONFIG_HAS_POST)	+= uart.o
+COBJS-$(CONFIG_HAS_POST)	+= watchdog.o
+
+include $(TOPDIR)/post/rules.mk
diff --git a/u-boot/post/cpu/ppc4xx/cache.c b/u-boot/post/cpu/ppc4xx/cache.c
new file mode 100644
index 0000000..482f819
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/cache.c
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Igor Lisitsin <igor@emcraft.com>
+ *
+ * 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 <common.h>
+
+/* Cache test
+ *
+ * This test verifies the CPU data and instruction cache using
+ * several test scenarios.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_CACHE
+
+#include <asm/mmu.h>
+#include <watchdog.h>
+
+#define CACHE_POST_SIZE	1024
+
+int cache_post_test1 (int tlb, void *p, int size);
+int cache_post_test2 (int tlb, void *p, int size);
+int cache_post_test3 (int tlb, void *p, int size);
+int cache_post_test4 (int tlb, void *p, int size);
+int cache_post_test5 (int tlb, void *p, int size);
+int cache_post_test6 (int tlb, void *p, int size);
+
+#ifdef CONFIG_440
+static unsigned char testarea[CACHE_POST_SIZE]
+__attribute__((__aligned__(CACHE_POST_SIZE)));
+#endif
+
+int cache_post_test (int flags)
+{
+	void *virt = (void *)CONFIG_SYS_POST_CACHE_ADDR;
+	int ints;
+	int res = 0;
+	int tlb = -1;		/* index to the victim TLB entry */
+
+	/*
+	 * All 44x variants deal with cache management differently
+	 * because they have the address translation always enabled.
+	 * The 40x ppc's don't use address translation in U-Boot at all,
+	 * so we have to distinguish here between 40x and 44x.
+	 */
+#ifdef CONFIG_440
+	int word0, i;
+
+	/*
+	 * Allocate a new TLB entry, since we are going to modify
+	 * the write-through and caching inhibited storage attributes.
+	 */
+	program_tlb((u32)testarea, (u32)virt, CACHE_POST_SIZE,
+		    TLB_WORD2_I_ENABLE);
+
+	/* Find the TLB entry */
+	for (i = 0;; i++) {
+		if (i >= PPC4XX_TLB_SIZE) {
+			printf ("Failed to program tlb entry\n");
+			return -1;
+		}
+		word0 = mftlb1(i);
+		if (TLB_WORD0_EPN_DECODE(word0) == (u32)virt) {
+			tlb = i;
+			break;
+		}
+	}
+#endif
+	ints = disable_interrupts ();
+
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test1 (tlb, virt, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test2 (tlb, virt, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test3 (tlb, virt, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test4 (tlb, virt, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test5 (tlb, virt, CACHE_POST_SIZE);
+	WATCHDOG_RESET ();
+	if (res == 0)
+		res = cache_post_test6 (tlb, virt, CACHE_POST_SIZE);
+
+	if (ints)
+		enable_interrupts ();
+
+#ifdef CONFIG_440
+	remove_tlb((u32)virt, CACHE_POST_SIZE);
+#endif
+
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */
diff --git a/u-boot/post/cpu/ppc4xx/cache_4xx.S b/u-boot/post/cpu/ppc4xx/cache_4xx.S
new file mode 100644
index 0000000..3f3e585
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/cache_4xx.S
@@ -0,0 +1,489 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Igor Lisitsin <igor@emcraft.com>
+ *
+ * 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 <config.h>
+
+#include <post.h>
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_CACHE
+
+	.text
+
+	/*
+	 * All 44x variants deal with cache management differently
+	 * because they have the address translation always enabled.
+	 * The 40x ppc's don't use address translation in U-Boot at all,
+	 * so we have to distinguish here between 40x and 44x.
+	 */
+#ifdef CONFIG_440
+/* void cache_post_disable (int tlb)
+ */
+cache_post_disable:
+	tlbre	r0, r3, 0x0002
+	ori	r0, r0, TLB_WORD2_I_ENABLE@l
+	tlbwe	r0, r3, 0x0002
+	sync
+	isync
+	blr
+
+/* void cache_post_wt (int tlb)
+ */
+cache_post_wt:
+	tlbre	r0, r3, 0x0002
+	ori	r0, r0, TLB_WORD2_W_ENABLE@l
+	andi.	r0, r0, ~TLB_WORD2_I_ENABLE@l
+	tlbwe	r0, r3, 0x0002
+	sync
+	isync
+	blr
+
+/* void cache_post_wb (int tlb)
+ */
+cache_post_wb:
+	tlbre	r0, r3, 0x0002
+	andi.	r0, r0, ~TLB_WORD2_W_ENABLE@l
+	andi.	r0, r0, ~TLB_WORD2_I_ENABLE@l
+	tlbwe	r0, r3, 0x0002
+	sync
+	isync
+	blr
+#else
+/* void cache_post_disable (int tlb)
+ */
+cache_post_disable:
+	lis	r0, 0x0000
+	ori	r0, r0, 0x0000
+	mtdccr	r0
+	sync
+	isync
+	blr
+
+/* void cache_post_wt (int tlb)
+ */
+cache_post_wt:
+	lis	r0, 0x8000
+	ori	r0, r0, 0x0000
+	mtdccr	r0
+	lis	r0, 0x8000
+	ori	r0, r0, 0x0000
+	mtdcwr	r0
+	sync
+	isync
+	blr
+
+/* void cache_post_wb (int tlb)
+ */
+cache_post_wb:
+	lis	r0, 0x8000
+	ori	r0, r0, 0x0000
+	mtdccr	r0
+	lis	r0, 0x0000
+	ori	r0, r0, 0x0000
+	mtdcwr	r0
+	sync
+	isync
+	blr
+#endif
+
+/* void cache_post_dinvalidate (void *p, int size)
+ */
+cache_post_dinvalidate:
+	dcbi	r0, r3
+	addi	r3, r3, CONFIG_SYS_CACHELINE_SIZE
+	subic.	r4, r4, CONFIG_SYS_CACHELINE_SIZE
+	bgt	cache_post_dinvalidate
+	sync
+	blr
+
+/* void cache_post_dstore (void *p, int size)
+ */
+cache_post_dstore:
+	dcbst	r0, r3
+	addi	r3, r3, CONFIG_SYS_CACHELINE_SIZE
+	subic.	r4, r4, CONFIG_SYS_CACHELINE_SIZE
+	bgt	cache_post_dstore
+	sync
+	blr
+
+/* void cache_post_dtouch (void *p, int size)
+ */
+cache_post_dtouch:
+	dcbt	r0, r3
+	addi	r3, r3, CONFIG_SYS_CACHELINE_SIZE
+	subic.	r4, r4, CONFIG_SYS_CACHELINE_SIZE
+	bgt	cache_post_dtouch
+	sync
+	blr
+
+/* void cache_post_iinvalidate (void)
+ */
+cache_post_iinvalidate:
+	iccci	r0, r0
+	sync
+	blr
+
+/* void cache_post_memset (void *p, int val, int size)
+ */
+cache_post_memset:
+	mtctr	r5
+1:
+	stb	r4, 0(r3)
+	addi	r3, r3, 1
+	bdnz	1b
+	blr
+
+/* int cache_post_check (void *p, int size)
+ */
+cache_post_check:
+	mtctr	r4
+1:
+	lbz	r0, 0(r3)
+	addi	r3, r3, 1
+	cmpwi	r0, 0xff
+	bne	2f
+	bdnz	1b
+	li	r3, 0
+	blr
+2:
+	li	r3, -1
+	blr
+
+#define CACHE_POST_DISABLE()		\
+	mr	r3, r10;		\
+	bl	cache_post_disable
+
+#define CACHE_POST_WT()			\
+	mr	r3, r10;		\
+	bl	cache_post_wt
+
+#define CACHE_POST_WB()			\
+	mr	r3, r10;		\
+	bl	cache_post_wb
+
+#define CACHE_POST_DINVALIDATE()	\
+	mr	r3, r11;		\
+	mr	r4, r12;		\
+	bl	cache_post_dinvalidate
+
+#define CACHE_POST_DFLUSH()		\
+	mr	r3, r11;		\
+	mr	r4, r12;		\
+	bl	cache_post_dflush
+
+#define CACHE_POST_DSTORE()		\
+	mr	r3, r11;		\
+	mr	r4, r12;		\
+	bl	cache_post_dstore
+
+#define CACHE_POST_DTOUCH()		\
+	mr	r3, r11;		\
+	mr	r4, r12;		\
+	bl	cache_post_dtouch
+
+#define CACHE_POST_IINVALIDATE()	\
+	bl	cache_post_iinvalidate
+
+#define CACHE_POST_MEMSET(val)		\
+	mr	r3, r11;		\
+	li	r4, val;		\
+	mr	r5, r12;		\
+	bl	cache_post_memset
+
+#define CACHE_POST_CHECK()		\
+	mr	r3, r11;		\
+	mr	r4, r12;		\
+	bl	cache_post_check;	\
+	mr	r13, r3
+
+/*
+ * Write and read 0xff pattern with caching enabled.
+ */
+	.global cache_post_test1
+cache_post_test1:
+	mflr	r9
+	mr	r10, r3		/* tlb		*/
+	mr	r11, r4		/* p		*/
+	mr	r12, r5		/* size		*/
+
+	CACHE_POST_WB()
+	CACHE_POST_DINVALIDATE()
+
+	/* Write the negative pattern to the test area */
+	CACHE_POST_MEMSET(0xff)
+
+	/* Read the test area */
+	CACHE_POST_CHECK()
+
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	mr	r3, r13
+	mtlr	r9
+	blr
+
+/*
+ * Write zeroes with caching enabled.
+ * Write 0xff pattern with caching disabled.
+ * Read 0xff pattern with caching enabled.
+ */
+	.global cache_post_test2
+cache_post_test2:
+	mflr	r9
+	mr	r10, r3		/* tlb		*/
+	mr	r11, r4		/* p		*/
+	mr	r12, r5		/* size		*/
+
+	CACHE_POST_WB()
+	CACHE_POST_DINVALIDATE()
+
+	/* Write the zero pattern to the test area */
+	CACHE_POST_MEMSET(0)
+
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	/* Write the negative pattern to the test area */
+	CACHE_POST_MEMSET(0xff)
+
+	CACHE_POST_WB()
+
+	/* Read the test area */
+	CACHE_POST_CHECK()
+
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	mr	r3, r13
+	mtlr	r9
+	blr
+
+/*
+ * Write-through mode test.
+ * Write zeroes, store the cache, write 0xff pattern.
+ * Invalidate the cache.
+ * Check that 0xff pattern is read.
+ */
+	.global cache_post_test3
+cache_post_test3:
+	mflr	r9
+	mr	r10, r3		/* tlb		*/
+	mr	r11, r4		/* p		*/
+	mr	r12, r5		/* size		*/
+
+	CACHE_POST_WT()
+	CACHE_POST_DINVALIDATE()
+
+	/* Cache the test area */
+	CACHE_POST_DTOUCH()
+
+	/* Write the zero pattern to the test area */
+	CACHE_POST_MEMSET(0)
+
+	CACHE_POST_DSTORE()
+
+	/* Write the negative pattern to the test area */
+	CACHE_POST_MEMSET(0xff)
+
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	/* Read the test area */
+	CACHE_POST_CHECK()
+
+	mr	r3, r13
+	mtlr	r9
+	blr
+
+/*
+ * Write-back mode test.
+ * Write 0xff pattern, store the cache, write zeroes.
+ * Invalidate the cache.
+ * Check that 0xff pattern is read.
+ */
+	.global cache_post_test4
+cache_post_test4:
+	mflr	r9
+	mr	r10, r3		/* tlb		*/
+	mr	r11, r4		/* p		*/
+	mr	r12, r5		/* size		*/
+
+	CACHE_POST_WB()
+	CACHE_POST_DINVALIDATE()
+
+	/* Cache the test area */
+	CACHE_POST_DTOUCH()
+
+	/* Write the negative pattern to the test area */
+	CACHE_POST_MEMSET(0xff)
+
+	CACHE_POST_DSTORE()
+
+	/* Write the zero pattern to the test area */
+	CACHE_POST_MEMSET(0)
+
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	/* Read the test area */
+	CACHE_POST_CHECK()
+
+	mr	r3, r13
+	mtlr	r9
+	blr
+
+/*
+ * Load the test instructions into the instruction cache.
+ * Replace the test instructions.
+ * Check that the original instructions are executed.
+ */
+	.global cache_post_test5
+cache_post_test5:
+	mflr	r9
+	mr	r10, r3		/* tlb		*/
+	mr	r11, r4		/* p		*/
+	mr	r12, r5		/* size		*/
+
+	CACHE_POST_WT()
+	CACHE_POST_IINVALIDATE()
+
+	/* Compute r13 = cache_post_test_inst */
+	bl	cache_post_test5_reloc
+cache_post_test5_reloc:
+	mflr	r13
+	lis	r0, (cache_post_test_inst - cache_post_test5_reloc)@h
+	ori	r0, r0, (cache_post_test_inst - cache_post_test5_reloc)@l
+	add	r13, r13, r0
+
+	/* Copy the test instructions to the test area */
+	lwz	r0, 0(r13)
+	stw	r0, 0(r11)
+	lwz	r0, 8(r13)
+	stw	r0, 4(r11)
+	sync
+
+	/* Invalidate the cache line */
+	icbi	r0, r11
+	sync
+	isync
+
+	/* Execute the test instructions */
+	mtlr	r11
+	blrl
+
+	/* Replace the test instruction */
+	lwz	r0, 4(r13)
+	stw	r0, 0(r11)
+	sync
+
+	/* Do not invalidate the cache line */
+	isync
+
+	/* Execute the test instructions */
+	mtlr	r11
+	blrl
+	mr	r13, r3
+
+	CACHE_POST_IINVALIDATE()
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	mr	r3, r13
+	mtlr	r9
+	blr
+
+/*
+ * Load the test instructions into the instruction cache.
+ * Replace the test instructions and invalidate the cache.
+ * Check that the replaced instructions are executed.
+ */
+	.global cache_post_test6
+cache_post_test6:
+	mflr	r9
+	mr	r10, r3		/* tlb		*/
+	mr	r11, r4		/* p		*/
+	mr	r12, r5		/* size		*/
+
+	CACHE_POST_WT()
+	CACHE_POST_IINVALIDATE()
+
+	/* Compute r13 = cache_post_test_inst */
+	bl	cache_post_test6_reloc
+cache_post_test6_reloc:
+	mflr	r13
+	lis	r0, (cache_post_test_inst - cache_post_test6_reloc)@h
+	ori	r0, r0, (cache_post_test_inst - cache_post_test6_reloc)@l
+	add	r13, r13, r0
+
+	/* Copy the test instructions to the test area */
+	lwz	r0, 4(r13)
+	stw	r0, 0(r11)
+	lwz	r0, 8(r13)
+	stw	r0, 4(r11)
+	sync
+
+	/* Invalidate the cache line */
+	icbi	r0, r11
+	sync
+	isync
+
+	/* Execute the test instructions */
+	mtlr	r11
+	blrl
+
+	/* Replace the test instruction */
+	lwz	r0, 0(r13)
+	stw	r0, 0(r11)
+	sync
+
+	/* Invalidate the cache line */
+	icbi	r0, r11
+	sync
+	isync
+
+	/* Execute the test instructions */
+	mtlr	r11
+	blrl
+	mr	r13, r3
+
+	CACHE_POST_IINVALIDATE()
+	CACHE_POST_DINVALIDATE()
+	CACHE_POST_DISABLE()
+
+	mr	r3, r13
+	mtlr	r9
+	blr
+
+/* Test instructions.
+ */
+cache_post_test_inst:
+	li	r3, 0
+	li	r3, -1
+	blr
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */
diff --git a/u-boot/post/cpu/ppc4xx/denali_ecc.c b/u-boot/post/cpu/ppc4xx/denali_ecc.c
new file mode 100644
index 0000000..6d14635
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/denali_ecc.c
@@ -0,0 +1,275 @@
+/*
+ * (C) Copyright 2007
+ * Developed for DENX Software Engineering GmbH.
+ *
+ * Author: Pavel Kolesnikov <concord@emcraft.com>
+ *
+ * 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
+ */
+
+/* define DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <watchdog.h>
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_ECC
+
+/*
+ * MEMORY ECC test
+ *
+ * This test performs the checks ECC facility of memory.
+ */
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <asm/ppc440.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const static uint8_t syndrome_codes[] = {
+	0xF4, 0XF1, 0XEC, 0XEA, 0XE9, 0XE6, 0XE5, 0XE3,
+	0XDC, 0XDA, 0XD9, 0XD6, 0XD5, 0XD3, 0XCE, 0XCB,
+	0xB5, 0XB0, 0XAD, 0XAB, 0XA8, 0XA7, 0XA4, 0XA2,
+	0X9D, 0X9B, 0X98, 0X97, 0X94, 0X92, 0X8F, 0X8A,
+	0x75, 0x70, 0X6D, 0X6B, 0X68, 0X67, 0X64, 0X62,
+	0X5E, 0X5B, 0X58, 0X57, 0X54, 0X52, 0X4F, 0X4A,
+	0x34, 0x31, 0X2C, 0X2A, 0X29, 0X26, 0X25, 0X23,
+	0X1C, 0X1A, 0X19, 0X16, 0X15, 0X13, 0X0E, 0X0B,
+	0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01
+};
+
+#define ECC_START_ADDR		0x10
+#define ECC_STOP_ADDR		0x2000
+#define ECC_PATTERN		0x01010101
+#define ECC_PATTERN_CORR	0x11010101
+#define ECC_PATTERN_UNCORR	0x61010101
+
+inline static void disable_ecc(void)
+{
+	uint32_t value;
+
+	sync(); /* Wait for any pending memory accesses to complete. */
+	mfsdram(DDR0_22, value);
+	mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
+		| DDR0_22_CTRL_RAW_ECC_DISABLE);
+}
+
+inline static void clear_and_enable_ecc(void)
+{
+	uint32_t value;
+
+	sync(); /* Wait for any pending memory accesses to complete. */
+	mfsdram(DDR0_00, value);
+	mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL);
+	mfsdram(DDR0_22, value);
+	mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
+		| DDR0_22_CTRL_RAW_ECC_ENABLE);
+}
+
+static uint32_t get_ecc_status(void)
+{
+	uint32_t int_status;
+#if defined(DEBUG)
+	uint8_t syndrome;
+	uint32_t hdata, ldata, haddr, laddr;
+	uint32_t value;
+#endif
+
+	mfsdram(DDR0_00, int_status);
+	int_status &= DDR0_00_INT_STATUS_MASK;
+
+#if defined(DEBUG)
+	if (int_status & (DDR0_00_INT_STATUS_BIT0 | DDR0_00_INT_STATUS_BIT1)) {
+		mfsdram(DDR0_32, laddr);
+		mfsdram(DDR0_33, haddr);
+		haddr &= 0x00000001;
+		if (int_status & DDR0_00_INT_STATUS_BIT1)
+			debug("Multiple accesses");
+		else
+			debug("A single access");
+
+		debug(" outside the defined physical memory space detected\n"
+		      "        addr = 0x%01x%08x\n", haddr, laddr);
+	}
+	if (int_status & (DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT3)) {
+		unsigned int bit;
+
+		mfsdram(DDR0_23, value);
+		syndrome = (value >> 16) & 0xff;
+		for (bit = 0; bit < sizeof(syndrome_codes); bit++)
+			if (syndrome_codes[bit] == syndrome)
+				break;
+
+		mfsdram(DDR0_38, laddr);
+		mfsdram(DDR0_39, haddr);
+		haddr &= 0x00000001;
+		mfsdram(DDR0_40, ldata);
+		mfsdram(DDR0_41, hdata);
+		if (int_status & DDR0_00_INT_STATUS_BIT3)
+			debug("Multiple correctable ECC events");
+		else
+			debug("Single correctable ECC event");
+
+		debug(" detected\n        0x%01x%08x - 0x%08x%08x, bit - %d\n",
+		      haddr, laddr, hdata, ldata, bit);
+	}
+	if (int_status & (DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT5)) {
+		mfsdram(DDR0_23, value);
+		syndrome = (value >> 8) & 0xff;
+		mfsdram(DDR0_34, laddr);
+		mfsdram(DDR0_35, haddr);
+		haddr &= 0x00000001;
+		mfsdram(DDR0_36, ldata);
+		mfsdram(DDR0_37, hdata);
+		if (int_status & DDR0_00_INT_STATUS_BIT5)
+			debug("Multiple uncorrectable ECC events");
+		else
+			debug("Single uncorrectable ECC event");
+
+		debug(" detected\n        0x%01x%08x - 0x%08x%08x, "
+		      "syndrome - 0x%02x\n",
+		      haddr, laddr, hdata, ldata, syndrome);
+	}
+	if (int_status & DDR0_00_INT_STATUS_BIT6)
+		debug("DRAM initialization complete\n");
+#endif /* defined(DEBUG) */
+
+	return int_status;
+}
+
+static int test_ecc(uint32_t ecc_addr)
+{
+	uint32_t value;
+	volatile uint32_t *const ecc_mem = (volatile uint32_t *)ecc_addr;
+	int ret = 0;
+
+	WATCHDOG_RESET();
+
+	debug("Entering test_ecc(0x%08x)\n", ecc_addr);
+	/* Set up correct ECC in memory */
+	disable_ecc();
+	clear_and_enable_ecc();
+	out_be32(ecc_mem, ECC_PATTERN);
+	out_be32(ecc_mem + 1, ECC_PATTERN);
+	ppcDcbf((u32)ecc_mem);
+
+	/* Verify no ECC error reading back */
+	value = in_be32(ecc_mem);
+	disable_ecc();
+	if (ECC_PATTERN != value) {
+		debug("Data read error (no-error case): "
+		      "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value);
+		ret = 1;
+	}
+	value = get_ecc_status();
+	if (0x00000000 != value) {
+		/* Expected no ECC status reported */
+		debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n",
+		      0x00000000, value);
+		ret = 1;
+	}
+
+	/* Test for correctable error by creating a one-bit error */
+	out_be32(ecc_mem, ECC_PATTERN_CORR);
+	ppcDcbf((u32)ecc_mem);
+	clear_and_enable_ecc();
+	value = in_be32(ecc_mem);
+	disable_ecc();
+	/* Test that the corrected data was read */
+	if (ECC_PATTERN != value) {
+		debug("Data read error (correctable-error case): "
+		      "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value);
+		ret = 1;
+	}
+	value = get_ecc_status();
+	if ((DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT7) != value) {
+		/* Expected a single correctable error reported */
+		debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n",
+		      DDR0_00_INT_STATUS_BIT2, value);
+		ret = 1;
+	}
+
+	/* Test for uncorrectable error by creating a two-bit error */
+	out_be32(ecc_mem, ECC_PATTERN_UNCORR);
+	ppcDcbf((u32)ecc_mem);
+	clear_and_enable_ecc();
+	value = in_be32(ecc_mem);
+	disable_ecc();
+	/* Test that the corrected data was read */
+	if (ECC_PATTERN_UNCORR != value) {
+		debug("Data read error (uncorrectable-error case): "
+		      "expected 0x%08x, read 0x%08x\n", ECC_PATTERN_UNCORR,
+		      value);
+		ret = 1;
+	}
+	value = get_ecc_status();
+	if ((DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT7) != value) {
+		/* Expected a single uncorrectable error reported */
+		debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n",
+		      DDR0_00_INT_STATUS_BIT4, value);
+		ret = 1;
+	}
+
+	/* Remove error from SDRAM and enable ECC. */
+	out_be32(ecc_mem, ECC_PATTERN);
+	ppcDcbf((u32)ecc_mem);
+	clear_and_enable_ecc();
+
+	return ret;
+}
+
+int ecc_post_test(int flags)
+{
+	int ret = 0;
+	uint32_t value;
+	uint32_t iaddr;
+
+	mfsdram(DDR0_22, value);
+	if (0x3 != DDR0_22_CTRL_RAW_DECODE(value)) {
+		debug("SDRAM ECC not enabled, skipping ECC POST.\n");
+		return 0;
+	}
+
+	/* Mask all interrupts. */
+	mfsdram(DDR0_01, value);
+	mtsdram(DDR0_01, (value & ~DDR0_01_INT_MASK_MASK)
+		| DDR0_01_INT_MASK_ALL_OFF);
+
+	for (iaddr = ECC_START_ADDR; iaddr <= ECC_STOP_ADDR; iaddr += iaddr) {
+		ret = test_ecc(iaddr);
+		if (ret)
+			break;
+	}
+	/*
+	 * Clear possible errors resulting from ECC testing.  (If not done, we
+	 * we could get an interrupt later on when exceptions are enabled.)
+	 */
+	set_mcsr(get_mcsr());
+	debug("ecc_post_test() returning %d\n", ret);
+	return ret;
+}
+#endif /* CONFIG_POST & CONFIG_SYS_POST_ECC */
+#endif /* defined(CONFIG_440EPX) || defined(CONFIG_440GRX) */
diff --git a/u-boot/post/cpu/ppc4xx/ether.c b/u-boot/post/cpu/ppc4xx/ether.c
new file mode 100644
index 0000000..c508670
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/ether.c
@@ -0,0 +1,435 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Igor Lisitsin <igor@emcraft.com>
+ *
+ * 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 <common.h>
+
+/*
+ * Ethernet test
+ *
+ * The Ethernet Media Access Controllers (EMAC) are tested in the
+ * internal loopback mode.
+ * The controllers are configured accordingly and several packets
+ * are transmitted. The configurable test parameters are:
+ *   MIN_PACKET_LENGTH - minimum size of packet to transmit
+ *   MAX_PACKET_LENGTH - maximum size of packet to transmit
+ *   CONFIG_SYS_POST_ETH_LOOPS - Number of test loops. Each loop
+ *     is tested with a different frame length. Starting with
+ *     MAX_PACKET_LENGTH and going down to MIN_PACKET_LENGTH.
+ *     Defaults to 10 and can be overriden in the board config header.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_ETHER
+
+#include <asm/cache.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/ppc4xx-mal.h>
+#include <asm/ppc4xx-emac.h>
+#include <malloc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Get count of EMAC devices (doesn't have to be the max. possible number
+ * supported by the cpu)
+ *
+ * CONFIG_BOARD_EMAC_COUNT added so now a "dynamic" way to configure the
+ * EMAC count is possible. As it is needed for the Kilauea/Haleakala
+ * 405EX/405EXr eval board, using the same binary.
+ */
+#if defined(CONFIG_BOARD_EMAC_COUNT)
+#define LAST_EMAC_NUM	board_emac_count()
+#else /* CONFIG_BOARD_EMAC_COUNT */
+#if defined(CONFIG_HAS_ETH3)
+#define LAST_EMAC_NUM	4
+#elif defined(CONFIG_HAS_ETH2)
+#define LAST_EMAC_NUM	3
+#elif defined(CONFIG_HAS_ETH1)
+#define LAST_EMAC_NUM	2
+#else
+#define LAST_EMAC_NUM	1
+#endif
+#endif /* CONFIG_BOARD_EMAC_COUNT */
+
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define SDR0_MFR_ETH_CLK_SEL_V(n)	((0x01<<27) / (n+1))
+#endif
+
+#define MIN_PACKET_LENGTH	64
+#define MAX_PACKET_LENGTH	1514
+#ifndef CONFIG_SYS_POST_ETH_LOOPS
+#define CONFIG_SYS_POST_ETH_LOOPS	10
+#endif
+#define PACKET_INCR	((MAX_PACKET_LENGTH - MIN_PACKET_LENGTH) / \
+			 CONFIG_SYS_POST_ETH_LOOPS)
+
+static volatile mal_desc_t tx __cacheline_aligned;
+static volatile mal_desc_t rx __cacheline_aligned;
+static char *tx_buf;
+static char *rx_buf;
+
+int board_emac_count(void);
+
+static void ether_post_init (int devnum, int hw_addr)
+{
+	int i;
+#if defined(CONFIG_440GX) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+	unsigned mode_reg;
+	sys_info_t sysinfo;
+#endif
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE)
+	unsigned long mfr;
+#endif
+
+#if defined(CONFIG_440GX) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+	/* Need to get the OPB frequency so we can access the PHY */
+	get_sys_info (&sysinfo);
+#endif
+
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+	/* provide clocks for EMAC internal loopback  */
+	mfsdr (SDR0_MFR, mfr);
+	mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum);
+	mtsdr (SDR0_MFR, mfr);
+	sync ();
+#endif
+	/* reset emac */
+	out_be32 ((void*)(EMAC0_MR0 + hw_addr), EMAC_MR0_SRST);
+	sync ();
+
+	for (i = 0;; i++) {
+		if (!(in_be32 ((void*)(EMAC0_MR0 + hw_addr)) & EMAC_MR0_SRST))
+			break;
+		if (i >= 1000) {
+			printf ("Timeout resetting EMAC\n");
+			break;
+		}
+		udelay (1000);
+	}
+#if defined(CONFIG_440GX) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+	/* Whack the M1 register */
+	mode_reg = 0x0;
+	if (sysinfo.freqOPB <= 50000000);
+	else if (sysinfo.freqOPB <= 66666667)
+		mode_reg |= EMAC_MR1_OBCI_66;
+	else if (sysinfo.freqOPB <= 83333333)
+		mode_reg |= EMAC_MR1_OBCI_83;
+	else if (sysinfo.freqOPB <= 100000000)
+		mode_reg |= EMAC_MR1_OBCI_100;
+	else
+		mode_reg |= EMAC_MR1_OBCI_GT100;
+
+	out_be32 ((void*)(EMAC0_MR1 + hw_addr), mode_reg);
+
+#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */
+
+	/* set the Mal configuration reg */
+#if defined(CONFIG_440GX) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+	mtdcr (MAL0_CFG, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA |
+	       MAL_CR_PLBLT_DEFAULT | 0x00330000);
+#else
+	mtdcr (MAL0_CFG, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT);
+	/* Errata 1.12: MAL_1 -- Disable MAL bursting */
+	if (get_pvr() == PVR_440GP_RB) {
+		mtdcr (MAL0_CFG, mfdcr(MAL0_CFG) & ~MAL_CR_PLBB);
+	}
+#endif
+	/* setup buffer descriptors */
+	tx.ctrl = MAL_TX_CTRL_WRAP;
+	tx.data_len = 0;
+	tx.data_ptr = (char*)L1_CACHE_ALIGN((u32)tx_buf);
+
+	rx.ctrl = MAL_TX_CTRL_WRAP | MAL_RX_CTRL_EMPTY;
+	rx.data_len = 0;
+	rx.data_ptr = (char*)L1_CACHE_ALIGN((u32)rx_buf);
+	flush_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t));
+	flush_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t));
+
+	switch (devnum) {
+	case 1:
+		/* setup MAL tx & rx channel pointers */
+#if defined (CONFIG_405EP) || defined (CONFIG_440EP) || defined (CONFIG_440GR)
+		mtdcr (MAL0_TXCTP2R, &tx);
+#else
+		mtdcr (MAL0_TXCTP1R, &tx);
+#endif
+#if defined(CONFIG_440)
+		mtdcr (MAL0_TXBADDR, 0x0);
+		mtdcr (MAL0_RXBADDR, 0x0);
+#endif
+		mtdcr (MAL0_RXCTP1R, &rx);
+		/* set RX buffer size */
+		mtdcr (MAL0_RCBS1, PKTSIZE_ALIGN / 16);
+		break;
+	case 0:
+	default:
+		/* setup MAL tx & rx channel pointers */
+#if defined(CONFIG_440)
+		mtdcr (MAL0_TXBADDR, 0x0);
+		mtdcr (MAL0_RXBADDR, 0x0);
+#endif
+		mtdcr (MAL0_TXCTP0R, &tx);
+		mtdcr (MAL0_RXCTP0R, &rx);
+		/* set RX buffer size */
+		mtdcr (MAL0_RCBS0, PKTSIZE_ALIGN / 16);
+		break;
+	}
+
+	/* Enable MAL transmit and receive channels */
+#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+	mtdcr (MAL0_TXCASR, (MAL_TXRX_CASR >> (devnum*2)));
+#else
+	mtdcr (MAL0_TXCASR, (MAL_TXRX_CASR >> devnum));
+#endif
+	mtdcr (MAL0_RXCASR, (MAL_TXRX_CASR >> devnum));
+
+	/* set internal loopback mode */
+#ifdef CONFIG_SYS_POST_ETHER_EXT_LOOPBACK
+	out_be32 ((void*)(EMAC0_MR1 + hw_addr), EMAC_MR1_FDE | 0 |
+		  EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K |
+		  EMAC_MR1_MF_100MBPS | EMAC_MR1_IST |
+		  in_be32 ((void*)(EMAC0_MR1 + hw_addr)));
+#else
+	out_be32 ((void*)(EMAC0_MR1 + hw_addr), EMAC_MR1_FDE | EMAC_MR1_ILE |
+		  EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K |
+		  EMAC_MR1_MF_100MBPS | EMAC_MR1_IST |
+		  in_be32 ((void*)(EMAC0_MR1 + hw_addr)));
+#endif
+
+	/* set transmit enable & receive enable */
+	out_be32 ((void*)(EMAC0_MR0 + hw_addr), EMAC_MR0_TXE | EMAC_MR0_RXE);
+
+	/* enable broadcast address */
+	out_be32 ((void*)(EMAC0_RXM + hw_addr), EMAC_RMR_BAE);
+
+	/* set transmit request threshold register */
+	out_be32 ((void*)(EMAC0_TRTR + hw_addr), 0x18000000);	/* 256 byte threshold */
+
+	/* set receive	low/high water mark register */
+#if defined(CONFIG_440)
+	/* 440s has a 64 byte burst length */
+	out_be32 ((void*)(EMAC0_RX_HI_LO_WMARK + hw_addr), 0x80009000);
+#else
+	/* 405s have a 16 byte burst length */
+	out_be32 ((void*)(EMAC0_RX_HI_LO_WMARK + hw_addr), 0x0f002000);
+#endif /* defined(CONFIG_440) */
+	out_be32 ((void*)(EMAC0_TMR1 + hw_addr), 0xf8640000);
+
+	/* Set fifo limit entry in tx mode 0 */
+	out_be32 ((void*)(EMAC0_TMR0 + hw_addr), 0x00000003);
+	/* Frame gap set */
+	out_be32 ((void*)(EMAC0_I_FRAME_GAP_REG + hw_addr), 0x00000008);
+	sync ();
+}
+
+static void ether_post_halt (int devnum, int hw_addr)
+{
+	int i = 0;
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+	unsigned long mfr;
+#endif
+
+	/* 1st reset MAL channel */
+	/* Note: writing a 0 to a channel has no effect */
+#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+	mtdcr (MAL0_TXCARR, MAL_TXRX_CASR >> (devnum * 2));
+#else
+	mtdcr (MAL0_TXCARR, MAL_TXRX_CASR >> devnum);
+#endif
+	mtdcr (MAL0_RXCARR, MAL_TXRX_CASR >> devnum);
+
+	/* wait for reset */
+	while (mfdcr (MAL0_RXCASR) & (MAL_TXRX_CASR >> devnum)) {
+		if (i++ >= 1000)
+			break;
+		udelay (1000);
+	}
+	/* emac reset */
+	out_be32 ((void*)(EMAC0_MR0 + hw_addr), EMAC_MR0_SRST);
+
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+	/* remove clocks for EMAC internal loopback  */
+	mfsdr (SDR0_MFR, mfr);
+	mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum);
+	mtsdr (SDR0_MFR, mfr);
+#endif
+}
+
+static void ether_post_send (int devnum, int hw_addr, void *packet, int length)
+{
+	int i = 0;
+
+	while (tx.ctrl & MAL_TX_CTRL_READY) {
+		if (i++ > 100) {
+			printf ("TX timeout\n");
+			return;
+		}
+		udelay (1000);
+		invalidate_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t));
+	}
+	tx.ctrl = MAL_TX_CTRL_READY | MAL_TX_CTRL_WRAP | MAL_TX_CTRL_LAST |
+		EMAC_TX_CTRL_GFCS | EMAC_TX_CTRL_GP;
+	tx.data_len = length;
+	memcpy (tx.data_ptr, packet, length);
+	flush_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t));
+	flush_dcache_range((u32)tx.data_ptr, (u32)tx.data_ptr + length);
+	sync ();
+
+	out_be32 ((void*)(EMAC0_TMR0 + hw_addr), in_be32 ((void*)(EMAC0_TMR0 + hw_addr)) | EMAC_TMR0_GNP0);
+	sync ();
+}
+
+static int ether_post_recv (int devnum, int hw_addr, void *packet, int max_length)
+{
+	int length;
+	int i = 0;
+
+	while (rx.ctrl & MAL_RX_CTRL_EMPTY) {
+		if (i++ > 100) {
+			printf ("RX timeout\n");
+			return 0;
+		}
+		udelay (1000);
+		invalidate_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t));
+	}
+	length = rx.data_len - 4;
+	if (length <= max_length) {
+		invalidate_dcache_range((u32)rx.data_ptr, (u32)rx.data_ptr + length);
+		memcpy(packet, rx.data_ptr, length);
+	}
+	sync ();
+
+	rx.ctrl |= MAL_RX_CTRL_EMPTY;
+	flush_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t));
+	sync ();
+
+	return length;
+}
+
+  /*
+   * Test routines
+   */
+
+static void packet_fill (char *packet, int length)
+{
+	char c = (char) length;
+	int i;
+
+	/* set up ethernet header */
+	memset (packet, 0xff, 14);
+
+	for (i = 14; i < length; i++) {
+		packet[i] = c++;
+	}
+}
+
+static int packet_check (char *packet, int length)
+{
+	char c = (char) length;
+	int i;
+
+	for (i = 14; i < length; i++) {
+		if (packet[i] != c++)
+			return -1;
+	}
+
+	return 0;
+}
+
+	char packet_send[MAX_PACKET_LENGTH];
+	char packet_recv[MAX_PACKET_LENGTH];
+static int test_ctlr (int devnum, int hw_addr)
+{
+	int res = -1;
+	int length;
+	int l;
+
+	ether_post_init (devnum, hw_addr);
+
+	for (l = MAX_PACKET_LENGTH; l >= MIN_PACKET_LENGTH;
+	     l -= PACKET_INCR) {
+		packet_fill (packet_send, l);
+
+		ether_post_send (devnum, hw_addr, packet_send, l);
+
+		length = ether_post_recv (devnum, hw_addr, packet_recv,
+					  sizeof (packet_recv));
+
+		if (length != l || packet_check (packet_recv, length) < 0) {
+			goto Done;
+		}
+	}
+
+	res = 0;
+
+Done:
+
+	ether_post_halt (devnum, hw_addr);
+
+	if (res != 0) {
+		post_log ("EMAC%d test failed\n", devnum);
+	}
+
+	return res;
+}
+
+int ether_post_test (int flags)
+{
+	int res = 0;
+	int i;
+
+	/* Allocate tx & rx packet buffers */
+	tx_buf = malloc (PKTSIZE_ALIGN + CONFIG_SYS_CACHELINE_SIZE);
+	rx_buf = malloc (PKTSIZE_ALIGN + CONFIG_SYS_CACHELINE_SIZE);
+
+	if (!tx_buf || !rx_buf) {
+		printf ("Failed to allocate packet buffers\n");
+		res = -1;
+		goto out_free;
+	}
+
+	for (i = 0; i < LAST_EMAC_NUM; i++) {
+		if (test_ctlr (i, i*0x100))
+			res = -1;
+	}
+
+out_free:
+	free (tx_buf);
+	free (rx_buf);
+
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_ETHER */
diff --git a/u-boot/post/cpu/ppc4xx/fpu.c b/u-boot/post/cpu/ppc4xx/fpu.c
new file mode 100644
index 0000000..9f49690
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/fpu.c
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Sergei Poselenov <sposelenov@emcraft.com>
+ *
+ * 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 <config.h>
+
+#if defined(CONFIG_440EP) || \
+    defined(CONFIG_440EPX)
+
+#include <asm/processor.h>
+#include <asm/ppc4xx.h>
+
+
+int fpu_status(void)
+{
+	if (mfspr(SPRN_CCR0) & CCR0_DAPUIB)
+		return 0; /* Disabled */
+	else
+		return 1; /* Enabled */
+}
+
+
+void fpu_disable(void)
+{
+	mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) | CCR0_DAPUIB);
+	mtmsr(mfmsr() & ~MSR_FP);
+}
+
+
+void fpu_enable(void)
+{
+	mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) & ~CCR0_DAPUIB);
+	mtmsr(mfmsr() | MSR_FP);
+}
+
+#endif
diff --git a/u-boot/post/cpu/ppc4xx/ocm.c b/u-boot/post/cpu/ppc4xx/ocm.c
new file mode 100644
index 0000000..584e30c
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/ocm.c
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2008 Ilya Yanok, EmCraft Systems, yanok@emcraft.com
+ *
+ * Developed for DENX Software Engineering GmbH
+ *
+ * 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 <common.h>
+
+/*
+ * This test attempts to verify on-chip memory (OCM). Result is written
+ * to the scratch register and if test succeed it won't be run till next
+ * power on.
+ */
+
+#include <post.h>
+
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define OCM_TEST_PATTERN1	0x55555555
+#define OCM_TEST_PATTERN2	0xAAAAAAAA
+
+#if CONFIG_POST & CONFIG_SYS_POST_OCM
+
+static uint ocm_status_read(void)
+{
+	return in_be32((void *)CONFIG_SYS_OCM_STATUS_ADDR) &
+		CONFIG_SYS_OCM_STATUS_MASK;
+}
+
+static void ocm_status_write(uint value)
+{
+	out_be32((void *)CONFIG_SYS_OCM_STATUS_ADDR, value |
+		(in_be32((void *)CONFIG_SYS_OCM_STATUS_ADDR) &
+			~CONFIG_SYS_OCM_STATUS_MASK));
+}
+
+static inline int ocm_test_word(uint value, uint *address)
+{
+	uint read_value;
+
+	*address = value;
+	sync();
+	read_value = *address;
+
+	return (read_value != value);
+}
+
+int ocm_post_test(int flags)
+{
+	uint   old_value;
+	int    ret = 0;
+	uint  *address = (uint*)CONFIG_SYS_OCM_BASE;
+
+	if (ocm_status_read() == CONFIG_SYS_OCM_STATUS_OK)
+		return 0;
+	for (; address < (uint*)(CONFIG_SYS_OCM_BASE + CONFIG_SYS_OCM_SIZE); address++) {
+		old_value = *address;
+		if (ocm_test_word(OCM_TEST_PATTERN1, address) ||
+				ocm_test_word(OCM_TEST_PATTERN2, address)) {
+			ret = 1;
+			*address = old_value;
+			printf("OCM POST failed at %p!\n", address);
+			break;
+		}
+		*address = old_value;
+	}
+	ocm_status_write(ret ? CONFIG_SYS_OCM_STATUS_FAIL : CONFIG_SYS_OCM_STATUS_OK);
+	return ret;
+}
+#endif /* CONFIG_POST & CONFIG_SYS_POST_OCM */
diff --git a/u-boot/post/cpu/ppc4xx/spr.c b/u-boot/post/cpu/ppc4xx/spr.c
new file mode 100644
index 0000000..cb18b64
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/spr.c
@@ -0,0 +1,201 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Igor Lisitsin <igor@emcraft.com>
+ *
+ * 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 <common.h>
+
+/*
+ * SPR test
+ *
+ * The test checks the contents of Special Purpose Registers (SPR) listed
+ * in the spr_test_list array below.
+ * Each SPR value is read using mfspr instruction, some bits are masked
+ * according to the table and the resulting value is compared to the
+ * corresponding table value.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_SPR
+
+#include <asm/processor.h>
+
+#ifdef CONFIG_4xx_DCACHE
+#include <asm/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
+static struct {
+	int number;
+	char * name;
+	unsigned long mask;
+	unsigned long value;
+} spr_test_list [] = {
+	/* Standard Special-Purpose Registers */
+
+	{0x001,	"XER",		0x00000000,	0x00000000},
+	{0x008,	"LR",		0x00000000,	0x00000000},
+	{0x009,	"CTR",		0x00000000,	0x00000000},
+	{0x016,	"DEC",		0x00000000,	0x00000000},
+	{0x01a,	"SRR0",		0x00000000,	0x00000000},
+	{0x01b,	"SRR1",		0x00000000,	0x00000000},
+	{0x110,	"SPRG0",	0x00000000,	0x00000000},
+	{0x111,	"SPRG1",	0x00000000,	0x00000000},
+	{0x112,	"SPRG2",	0x00000000,	0x00000000},
+	{0x113,	"SPRG3",	0x00000000,	0x00000000},
+	{0x11f,	"PVR",		0x00000000,	0x00000000},
+
+	/* Additional Special-Purpose Registers.
+	 * The values must match the initialization
+	 * values from arch/powerpc/cpu/ppc4xx/start.S
+	 */
+	{0x30,	"PID",		0x00000000,	0x00000000},
+	{0x3a,	"CSRR0",	0x00000000,	0x00000000},
+	{0x3b,	"CSRR1",	0x00000000,	0x00000000},
+	{0x3d,	"DEAR",		0x00000000,	0x00000000},
+	{0x3e,	"ESR",		0x00000000,	0x00000000},
+#ifdef CONFIG_440
+	{0x3f,	"IVPR",		0xffff0000,	0x00000000},
+#endif
+	{0x100,	"USPRG0",	0x00000000,	0x00000000},
+	{0x104,	"SPRG4",	0x00000000,	0x00000000},
+	{0x105,	"SPRG5",	0x00000000,	0x00000000},
+	{0x106,	"SPRG6",	0x00000000,	0x00000000},
+	{0x107,	"SPRG7",	0x00000000,	0x00000000},
+	{0x10c,	"TBL",		0x00000000,	0x00000000},
+	{0x10d,	"TBU",		0x00000000,	0x00000000},
+#ifdef CONFIG_440
+	{0x11e,	"PIR",		0x0000000f,	0x00000000},
+#endif
+	{0x130,	"DBSR",		0x00000000,	0x00000000},
+	{0x134,	"DBCR0",	0x00000000,	0x00000000},
+	{0x135,	"DBCR1",	0x00000000,	0x00000000},
+	{0x136,	"DBCR2",	0x00000000,	0x00000000},
+	{0x138,	"IAC1",		0x00000000,	0x00000000},
+	{0x139,	"IAC2",		0x00000000,	0x00000000},
+	{0x13a,	"IAC3",		0x00000000,	0x00000000},
+	{0x13b,	"IAC4",		0x00000000,	0x00000000},
+	{0x13c,	"DAC1",		0x00000000,	0x00000000},
+	{0x13d,	"DAC2",		0x00000000,	0x00000000},
+	{0x13e,	"DVC1",		0x00000000,	0x00000000},
+	{0x13f,	"DVC2",		0x00000000,	0x00000000},
+	{0x150,	"TSR",		0x00000000,	0x00000000},
+	{0x154,	"TCR",		0x00000000,	0x00000000},
+#ifdef CONFIG_440
+	{0x190,	"IVOR0",	0x0000fff0,	0x00000100},
+	{0x191,	"IVOR1",	0x0000fff0,	0x00000200},
+	{0x192,	"IVOR2",	0x0000fff0,	0x00000300},
+	{0x193,	"IVOR3",	0x0000fff0,	0x00000400},
+	{0x194,	"IVOR4",	0x0000fff0,	0x00000500},
+	{0x195,	"IVOR5",	0x0000fff0,	0x00000600},
+	{0x196,	"IVOR6",	0x0000fff0,	0x00000700},
+	{0x197,	"IVOR7",	0x0000fff0,	0x00000800},
+	{0x198,	"IVOR8",	0x0000fff0,	0x00000c00},
+	{0x199,	"IVOR9",	0x00000000,	0x00000000},
+	{0x19a,	"IVOR10",	0x0000fff0,	0x00000900},
+	{0x19b,	"IVOR11",	0x00000000,	0x00000000},
+	{0x19c,	"IVOR12",	0x00000000,	0x00000000},
+	{0x19d,	"IVOR13",	0x0000fff0,	0x00001300},
+	{0x19e,	"IVOR14",	0x0000fff0,	0x00001400},
+	{0x19f,	"IVOR15",	0x0000fff0,	0x00002000},
+#endif
+	{0x23a,	"MCSRR0",	0x00000000,	0x00000000},
+	{0x23b,	"MCSRR1",	0x00000000,	0x00000000},
+	{0x23c,	"MCSR",		0x00000000,	0x00000000},
+	{0x370,	"INV0",		0x00000000,	0x00000000},
+	{0x371,	"INV1",		0x00000000,	0x00000000},
+	{0x372,	"INV2",		0x00000000,	0x00000000},
+	{0x373,	"INV3",		0x00000000,	0x00000000},
+	{0x374,	"ITV0",		0x00000000,	0x00000000},
+	{0x375,	"ITV1",		0x00000000,	0x00000000},
+	{0x376,	"ITV2",		0x00000000,	0x00000000},
+	{0x377,	"ITV3",		0x00000000,	0x00000000},
+	{0x378,	"CCR1",		0x00000000,	0x00000000},
+	{0x390,	"DNV0",		0x00000000,	0x00000000},
+	{0x391,	"DNV1",		0x00000000,	0x00000000},
+	{0x392,	"DNV2",		0x00000000,	0x00000000},
+	{0x393,	"DNV3",		0x00000000,	0x00000000},
+	{0x394,	"DTV0",		0x00000000,	0x00000000},
+	{0x395,	"DTV1",		0x00000000,	0x00000000},
+	{0x396,	"DTV2",		0x00000000,	0x00000000},
+	{0x397,	"DTV3",		0x00000000,	0x00000000},
+#ifdef CONFIG_440
+	{0x398,	"DVLIM",	0x0fc1f83f,	0x0001f800},
+	{0x399,	"IVLIM",	0x0fc1f83f,	0x0001f800},
+#endif
+	{0x39b,	"RSTCFG",	0x00000000,	0x00000000},
+	{0x39c,	"DCDBTRL",	0x00000000,	0x00000000},
+	{0x39d,	"DCDBTRH",	0x00000000,	0x00000000},
+	{0x39e,	"ICDBTRL",	0x00000000,	0x00000000},
+	{0x39f,	"ICDBTRH",	0x00000000,	0x00000000},
+	{0x3b2,	"MMUCR",	0x00000000,	0x00000000},
+	{0x3b3,	"CCR0",		0x00000000,	0x00000000},
+	{0x3d3,	"ICDBDR",	0x00000000,	0x00000000},
+	{0x3f3,	"DBDR",		0x00000000,	0x00000000},
+};
+
+static int spr_test_list_size =
+		sizeof (spr_test_list) / sizeof (spr_test_list[0]);
+
+int spr_post_test (int flags)
+{
+	int ret = 0;
+	int i;
+
+	unsigned long code[] = {
+		0x7c6002a6,				/* mfspr r3,SPR */
+		0x4e800020				/* blr          */
+	};
+	unsigned long (*get_spr) (void) = (void *) code;
+
+#ifdef CONFIG_4xx_DCACHE
+	/* disable cache */
+	change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE);
+#endif
+	for (i = 0; i < spr_test_list_size; i++) {
+		int num = spr_test_list[i].number;
+
+		/* mfspr r3,num */
+		code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6);
+
+		asm volatile ("isync");
+
+		if ((get_spr () & spr_test_list[i].mask) !=
+			(spr_test_list[i].value & spr_test_list[i].mask)) {
+			post_log ("The value of %s special register "
+				  "is incorrect: 0x%08X\n",
+					spr_test_list[i].name, get_spr ());
+			ret = -1;
+		}
+	}
+#ifdef CONFIG_4xx_DCACHE
+	/* enable cache */
+	change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
+#endif
+
+	return ret;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_SPR */
diff --git a/u-boot/post/cpu/ppc4xx/uart.c b/u-boot/post/cpu/ppc4xx/uart.c
new file mode 100644
index 0000000..d768956
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/uart.c
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Igor Lisitsin <igor@emcraft.com>
+ *
+ * Copyright 2010, Stefan Roese, DENX Software Engineering, sr@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 <common.h>
+#include <asm/ppc4xx.h>
+#include <ns16550.h>
+#include <asm/io.h>
+#include <serial.h>
+
+/*
+ * UART test
+ *
+ * The controllers are configured to loopback mode and several
+ * characters are transmitted.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_UART
+
+/*
+ * This table defines the UART's that should be tested and can
+ * be overridden in the board config file
+ */
+#ifndef CONFIG_SYS_POST_UART_TABLE
+#define CONFIG_SYS_POST_UART_TABLE	{ CONFIG_SYS_NS16550_COM1, \
+			CONFIG_SYS_NS16550_COM2, CONFIG_SYS_NS16550_COM3, \
+			CONFIG_SYS_NS16550_COM4	}
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int test_ctlr (struct NS16550 *com_port, int index)
+{
+	int res = -1;
+	char test_str[] = "*** UART Test String ***\r\n";
+	int i;
+	int divisor;
+
+	divisor = (get_serial_clock() + (gd->baudrate * (16 / 2))) /
+		(16 * gd->baudrate);
+	NS16550_init(com_port, divisor);
+
+	/*
+	 * Set internal loopback mode in UART
+	 */
+	out_8(&com_port->mcr, in_8(&com_port->mcr) | UART_MCR_LOOP);
+
+	/* Reset FIFOs */
+	out_8(&com_port->fcr, UART_FCR_RXSR | UART_FCR_TXSR);
+	udelay(100);
+
+	/* Flush RX-FIFO */
+	while (NS16550_tstc(com_port))
+		NS16550_getc(com_port);
+
+	for (i = 0; i < sizeof (test_str) - 1; i++) {
+		NS16550_putc(com_port, test_str[i]);
+		if (NS16550_getc(com_port) != test_str[i])
+			goto done;
+	}
+	res = 0;
+done:
+	if (res)
+		post_log ("uart%d test failed\n", index);
+
+	return res;
+}
+
+int uart_post_test (int flags)
+{
+	int i, res = 0;
+	static unsigned long base[] = CONFIG_SYS_POST_UART_TABLE;
+
+	for (i = 0; i < ARRAY_SIZE(base); i++) {
+		if (test_ctlr((struct NS16550 *)base[i], i))
+			res = -1;
+	}
+	serial_reinit_all ();
+
+	return res;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_UART */
diff --git a/u-boot/post/cpu/ppc4xx/watchdog.c b/u-boot/post/cpu/ppc4xx/watchdog.c
new file mode 100644
index 0000000..221adfc
--- /dev/null
+++ b/u-boot/post/cpu/ppc4xx/watchdog.c
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Author: Igor Lisitsin <igor@emcraft.com>
+ *
+ * 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 <common.h>
+
+/*
+ * Watchdog test
+ *
+ * The test verifies the watchdog timer operation.
+ * On the first iteration, the test routine disables interrupts and
+ * makes a 10-second delay. If the system does not reboot during this delay,
+ * the watchdog timer is not operational and the test fails. If the system
+ * reboots, on the second iteration the test routine reports a success.
+ */
+
+#include <post.h>
+
+#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG
+
+#include <watchdog.h>
+
+int watchdog_post_test (int flags)
+{
+	if (flags & POST_REBOOT) {
+		/* Test passed */
+		return 0;
+	}
+	else {
+		/* 10-second delay */
+		int ints = disable_interrupts ();
+		ulong base = post_time_ms (0);
+
+		while (post_time_ms (base) < 10000)
+			;
+		if (ints)
+			enable_interrupts ();
+
+		/*
+		 * If we have reached this point, the watchdog timer
+		 * does not work
+		 */
+		return -1;
+	}
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */