[U-Boot] [PATCH 3/3] mpc85xx: Add support for the MPC8536DS reference board

[Kumar Gala <galak@kernel.crashing.org>]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Signed-off-by: Dejan Minic <minic@freescale.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Dave Liu <daveliu@freescale.com>
---
 MAKEALL                               |    1 +
 Makefile                              |    3 +
 board/freescale/mpc8536ds/Makefile    |   54 +++
 board/freescale/mpc8536ds/config.mk   |   32 ++
 board/freescale/mpc8536ds/ddr.c       |  334 +++++++++++++++++
 board/freescale/mpc8536ds/law.c       |   43 +++
 board/freescale/mpc8536ds/mpc8536ds.c |  653 +++++++++++++++++++++++++++++++++
 board/freescale/mpc8536ds/tlb.c       |   71 ++++
 board/freescale/mpc8536ds/u-boot.lds  |  145 ++++++++
 include/configs/MPC8536DS.h           |  624 +++++++++++++++++++++++++++++++
 10 files changed, 1960 insertions(+), 0 deletions(-)
 create mode 100644 board/freescale/mpc8536ds/Makefile
 create mode 100644 board/freescale/mpc8536ds/config.mk
 create mode 100644 board/freescale/mpc8536ds/ddr.c
 create mode 100644 board/freescale/mpc8536ds/law.c
 create mode 100644 board/freescale/mpc8536ds/mpc8536ds.c
 create mode 100644 board/freescale/mpc8536ds/tlb.c
 create mode 100644 board/freescale/mpc8536ds/u-boot.lds
 create mode 100644 include/configs/MPC8536DS.h

diff --git a/MAKEALL b/MAKEALL
index 2112936..494eb70 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -344,6 +344,7 @@ LIST_83xx="		\
 
 LIST_85xx="		\
 	ATUM8548	\
+	MPC8536DS	\
 	MPC8540ADS	\
 	MPC8540EVAL	\
 	MPC8541CDS	\
diff --git a/Makefile b/Makefile
index 52b658a..ed72191 100644
--- a/Makefile
+++ b/Makefile
@@ -2138,6 +2138,9 @@ TQM834x_config:	unconfig
 ATUM8548_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc mpc85xx atum8548
 
+MPC8536DS_config:       unconfig
+	@$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8536ds freescale
+
 MPC8540ADS_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8540ads freescale
 
diff --git a/board/freescale/mpc8536ds/Makefile b/board/freescale/mpc8536ds/Makefile
new file mode 100644
index 0000000..7fcbdaa
--- /dev/null
+++ b/board/freescale/mpc8536ds/Makefile
@@ -0,0 +1,54 @@
+#
+# Copyright 2008 Freescale Semiconductor.
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y	+= $(BOARD).o
+COBJS-y	+= ddr.o
+COBJS-y	+= law.o
+COBJS-y	+= tlb.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS) $(SOBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/mpc8536ds/config.mk b/board/freescale/mpc8536ds/config.mk
new file mode 100644
index 0000000..9775ff4
--- /dev/null
+++ b/board/freescale/mpc8536ds/config.mk
@@ -0,0 +1,32 @@
+#
+# Copyright 2008 Freescale Semiconductor.
+#
+# 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
+#
+
+#
+# mpc8536ds board
+#
+ifndef TEXT_BASE
+TEXT_BASE = 0xeff80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_E500=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC8536=1
diff --git a/board/freescale/mpc8536ds/ddr.c b/board/freescale/mpc8536ds/ddr.c
new file mode 100644
index 0000000..a43b302
--- /dev/null
+++ b/board/freescale/mpc8536ds/ddr.c
@@ -0,0 +1,334 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#include <../cpu/mpc8xxx/fsl_ddr_sdram.h>
+
+#define SDRAM_TYPE_DDR1    2
+#define SDRAM_TYPE_DDR2    3
+#define SDRAM_TYPE_LPDDR1  6
+#define SDRAM_TYPE_DDR3    7
+
+
+static void
+get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
+{
+	i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t));
+}
+
+
+unsigned int
+fsl_ddr_sdram_get_mem_data_rate(void)
+{
+	return get_ddr_freq(0);
+}
+
+
+void
+fsl_ddr_sdram_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd,
+		      unsigned int ctrl_num)
+{
+	unsigned int i;
+
+	if (ctrl_num) {
+		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
+		return;
+	}
+
+	for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
+		get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS1);
+	}
+}
+
+
+void
+fsl_ddr_sdram_dump_memctl_regs(unsigned int ctrl_num)
+{
+	unsigned int i;
+	volatile ccsr_ddr_t *ddr = (void *)CFG_MPC85xx_DDR_ADDR;
+
+	for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+		unsigned int bnds = 0;
+		unsigned int config = 0;
+		unsigned int config_2 = 0;
+		unsigned int *pbnds = NULL;
+		unsigned int *pconfig = NULL;
+		unsigned int *pconfig_2 = NULL;
+
+		if (i == 0) {
+			bnds     = ddr->cs0_bnds;
+			config   = ddr->cs0_config;
+			config_2 = ddr->cs0_config_2;
+			pbnds    = (unsigned int *)&ddr->cs0_bnds;
+			pconfig  = (unsigned int *)&ddr->cs0_config;
+			pconfig_2= (unsigned int *)&ddr->cs0_config_2;
+
+		} else if (i == 1) {
+			bnds     = ddr->cs1_bnds;
+			config   = ddr->cs1_config;
+			config_2 = ddr->cs1_config_2;
+			pbnds    = (unsigned int *)&ddr->cs1_bnds;
+			pconfig  = (unsigned int *)&ddr->cs1_config;
+			pconfig_2= (unsigned int *)&ddr->cs1_config_2;
+
+		} else if (i == 2) {
+			bnds     = ddr->cs2_bnds;
+			config   = ddr->cs2_config;
+			config_2 = ddr->cs2_config_2;
+			pbnds    = (unsigned int *)&ddr->cs2_bnds;
+			pconfig  = (unsigned int *)&ddr->cs2_config;
+			pconfig_2= (unsigned int *)&ddr->cs2_config_2;
+
+		} else if (i == 3) {
+			bnds     = ddr->cs3_bnds;
+			config   = ddr->cs3_config;
+			config_2 = ddr->cs3_config_2;
+			pbnds    = (unsigned int *) &ddr->cs3_bnds;
+			pconfig  = (unsigned int *) &ddr->cs3_config;
+			pconfig_2= (unsigned int *) &ddr->cs3_config_2;
+
+		} else {
+			/*
+			 * FIXME what happens if CONFIG_CHIP_SELECTS_PER_CTRL > 4
+			 */
+		}
+
+		printf("cs%u_bnds           = %08X\t%p\n", i, bnds, pbnds);
+		printf("cs%u_config         = %08X\t%p\n", i, config, pconfig);
+		printf("cs%u_config_2       = %08X\t%p\n",
+		       i, config_2, pconfig_2);
+	}
+
+	/*
+	 * Due to inconsistencies between immap_85xx.h and immap_86xx.h,
+	 * you will have to modify the structure member names by hand
+	 * between architectures.
+	 */
+	printf("timing_cfg_3       = %08X\t%p\n",
+	       ddr->timing_cfg_3, &ddr->timing_cfg_3);
+	printf("timing_cfg_0       = %08X\t%p\n",
+	       ddr->timing_cfg_0, &ddr->timing_cfg_0);
+	printf("timing_cfg_1       = %08X\t%p\n",
+	       ddr->timing_cfg_1, &ddr->timing_cfg_1);
+	printf("timing_cfg_2       = %08X\t%p\n",
+	       ddr->timing_cfg_2, &ddr->timing_cfg_2);
+//	printf("ddr_sdram_cfg      = %08X\t%p\n",
+//	       ddr->sdram_cfg_1, &ddr->sdram_cfg_1);
+	printf("ddr_sdram_cfg      = %08X\t%p\n",
+	       ddr->sdram_cfg, &ddr->sdram_cfg);
+	printf("ddr_sdram_cfg_2    = %08X\t%p\n",
+	       ddr->sdram_cfg_2, &ddr->sdram_cfg_2);
+//	printf("ddr_sdram_mode     = %08X\t%p\n",
+//	       ddr->sdram_mode_1, &ddr->sdram_mode_1);
+	printf("ddr_sdram_mode     = %08X\t%p\n",
+		ddr->sdram_mode, &ddr->sdram_mode);
+	printf("ddr_sdram_mode_2   = %08X\t%p\n",
+		ddr->sdram_mode_2, &ddr->sdram_mode_2);
+	printf("ddr_sdram_interval = %08X\t%p\n",
+		ddr->sdram_interval, &ddr->sdram_interval);
+	printf("ddr_data_init      = %08X\t%p\n",
+		ddr->sdram_data_init, &ddr->sdram_data_init);
+	printf("ddr_sdram_clk_cntl = %08X\t%p\n",
+		ddr->sdram_clk_cntl, &ddr->sdram_clk_cntl);
+	printf("ddr_init_addr      = %08X\t%p\n",
+		ddr->init_addr, &ddr->init_addr);
+	printf("ddr_init_ext_addr  = %08X\t%p\n",
+		ddr->init_ext_addr, &ddr->init_ext_addr);
+
+	printf("timing_cfg_4       = %08X\t%p\n",
+		ddr->timing_cfg_4, &ddr->timing_cfg_4);
+	printf("timing_cfg_5       = %08X\t%p\n",
+		ddr->timing_cfg_5, &ddr->timing_cfg_5);
+	printf("ddr_zq_cntl        = %08X\t%p\n",
+		ddr->ddr_zq_cntl, &ddr->ddr_zq_cntl);
+	printf("ddr_wrlvl_cntl     = %08X\t%p\n",
+		ddr->ddr_wrlvl_cntl, &ddr->ddr_wrlvl_cntl);
+	printf("ddr_pd_cntl        = %08X\t%p\n",
+		ddr->ddr_pd_cntl, &ddr->ddr_pd_cntl);
+	printf("ddr_sr_cntr        = %08X\t%p\n",
+		ddr->ddr_sr_cntr, &ddr->ddr_sr_cntr);
+	printf("ddr_sdram_rcw_1    = %08X\t%p\n",
+		ddr->ddr_sdram_rcw_1, &ddr->ddr_sdram_rcw_1);
+	printf("ddr_sdram_rcw_2    = %08X\t%p\n",
+		ddr->ddr_sdram_rcw_2, &ddr->ddr_sdram_rcw_2);
+
+	printf("debug_1            = %08X\t%p\n",
+	       ddr->debug_1, &ddr->debug_1);
+}
+
+
+void
+fsl_ddr_sdram_set_memctl_regs(const fsl_memctl_config_regs_t *regs,
+			      unsigned int ctrl_num)
+{
+	unsigned int i;
+	volatile ccsr_ddr_t *ddr = (void *)CFG_MPC85xx_DDR_ADDR;
+
+	if (ctrl_num) {
+		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
+		return;
+	}
+
+	for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+		if (i == 0) {
+			ddr->cs0_bnds = regs->cs[i].bnds;
+			ddr->cs0_config = regs->cs[i].config;
+			ddr->cs0_config_2 = regs->cs[i].config_2;
+
+		} else if (i == 1) {
+			ddr->cs1_bnds = regs->cs[i].bnds;
+			ddr->cs1_config = regs->cs[i].config;
+			ddr->cs1_config_2 = regs->cs[i].config_2;
+
+		} else if (i == 2) {
+			ddr->cs2_bnds = regs->cs[i].bnds;
+			ddr->cs2_config = regs->cs[i].config;
+			ddr->cs2_config_2 = regs->cs[i].config_2;
+
+		} else if (i == 3) {
+			ddr->cs3_bnds = regs->cs[i].bnds;
+			ddr->cs3_config = regs->cs[i].config;
+			ddr->cs3_config_2 = regs->cs[i].config_2;
+		}
+	}
+
+	/*
+	 * Someone decided to use different names from the documentation...
+	 */
+	ddr->timing_cfg_3       = regs->timing_cfg_3;
+	ddr->timing_cfg_0       = regs->timing_cfg_0;
+	ddr->timing_cfg_1       = regs->timing_cfg_1;
+	ddr->timing_cfg_2       = regs->timing_cfg_2;
+	ddr->sdram_cfg_2        = regs->ddr_sdram_cfg_2;
+	ddr->sdram_mode         = regs->ddr_sdram_mode;
+	ddr->sdram_mode_2       = regs->ddr_sdram_mode_2;
+	ddr->sdram_interval     = regs->ddr_sdram_interval;
+	ddr->sdram_data_init    = regs->ddr_data_init;
+	ddr->sdram_clk_cntl     = regs->ddr_sdram_clk_cntl;
+	ddr->init_addr          = regs->ddr_init_addr;
+	ddr->init_ext_addr      = regs->ddr_init_ext_addr;
+
+	/*
+	 * FIXME: ECC?  Need to program err_disable, err_sbe, and err_int_en
+	 */
+
+	/* 8536 */
+	ddr->timing_cfg_4       = regs->timing_cfg_4;
+	ddr->timing_cfg_5       = regs->timing_cfg_5;
+	ddr->ddr_zq_cntl        = regs->ddr_zq_cntl;
+	ddr->ddr_wrlvl_cntl     = regs->ddr_wrlvl_cntl;
+	ddr->ddr_pd_cntl        = regs->ddr_pd_cntl;
+	ddr->ddr_sr_cntr        = regs->ddr_sr_cntr;
+	ddr->ddr_sdram_rcw_1    = regs->ddr_sdram_rcw_1;
+	ddr->ddr_sdram_rcw_2    = regs->ddr_sdram_rcw_2;
+
+#if 0
+
+/* this is to deal with an errata on 8572, will this errata exist on 8536? */
+	/*
+	 * 32-bit workaround for DDR2
+	 * 32_BE
+	 */
+	if ((((ddr->sdram_cfg >> 24) & 0x7) == SDRAM_TYPE_DDR2)
+	    && ddr->sdram_cfg_2 & 0x80000) {
+		/*
+		 * set DEBUG_1[31]
+		 */
+		ddr->debug_1 |= 1;
+	}
+#endif
+
+	/*
+	 * 200 painful micro-seconds must elapse between
+	 * the DDR clock setup and the DDR config enable.
+	 */
+	udelay(200);
+	asm volatile("sync;isync");
+
+	ddr->sdram_cfg = regs->ddr_sdram_cfg;
+
+	/*
+	 * Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done.
+	 */
+	while (ddr->sdram_cfg_2 & 0x10) {
+		udelay(10000);		/* throttle polling rate */
+	}
+}
+
+
+unsigned int
+fsl_ddr_sdram_type_function(void)
+{
+	return SDRAM_TYPE_DDR2;
+}
+
+
+/*
+ * factors to consider for clock adjust:
+ * 	- number of chips on bus
+ * 	- position of slot
+ * 	- DDR1 vs. DDR2?
+ * 	- ???
+ *
+ * FIXME: need to figure out the function parameters necessary to compute
+ * FIXME: a clock adjust value
+ */
+
+unsigned int
+fsl_ddr_sdram_clk_adjust_function(void)
+{
+	return 7;
+}
+
+
+/*
+ * factors to consider for CPO:
+ * 	- frequency
+ * 	- ddr1 vs. ddr2
+ *
+ * FIXME: figure out how to compute or tabulate good values for this
+ */
+
+unsigned int
+fsl_ddr_sdram_cpo_override_function(void)
+{
+	return 10;
+}
+
+
+/*
+ * factors to consider for write data delay:
+ * 	- number of DIMMs
+ *
+ * 1 = 1/4 clock delay
+ * 2 = 1/2 clock delay
+ * 3 = 3/4 clock delay
+ * 4 = 1   clock delay
+ * 5 = 5/4 clock delay
+ * 6 = 3/2 clock delay
+ */
+
+unsigned int
+fsl_ddr_sdram_write_data_delay_function(void)
+{
+	return 3;
+}
+
+
+/*
+ * factors to consider for half-strength driver enable:
+ * 	- number of DIMMs installed
+ */
+
+unsigned int
+fsl_ddr_sdram_half_strength_driver_enable_function(void)
+{
+	return 0;
+}
diff --git a/board/freescale/mpc8536ds/law.c b/board/freescale/mpc8536ds/law.c
new file mode 100644
index 0000000..cdf5215
--- /dev/null
+++ b/board/freescale/mpc8536ds/law.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+	SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
+	SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI),
+	SET_LAW(CFG_FLASH_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+	SET_LAW(CFG_PCIE1_MEM_PHYS, LAWAR_SIZE_128M, LAW_TRGT_IF_PCIE_1),
+	SET_LAW(CFG_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1),
+	SET_LAW(CFG_PCIE2_MEM_PHYS, LAWAR_SIZE_128M, LAW_TRGT_IF_PCIE_2),
+	SET_LAW(CFG_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2),
+	SET_LAW(CFG_PCIE3_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_3),
+	SET_LAW(CFG_PCIE3_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_3),
+	SET_LAW(PIXIS_BASE, LAW_SIZE_4K, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
new file mode 100644
index 0000000..9453faa
--- /dev/null
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -0,0 +1,653 @@
+/*
+ * Copyright 2008 Freescale Semiconductor.
+ *
+ * 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 <command.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/immap_fsl_pci.h>
+#include <asm/io.h>
+#include <spd.h>
+#include <miiphy.h>
+#include <libfdt.h>
+#include <spd_sdram.h>
+#include <fdt_support.h>
+
+#include "../common/pixis.h"
+#include "../cpu/mpc8xxx/fsl_ddr_sdram.h"
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+extern void ddr_enable_ecc(unsigned int dram_size);
+#endif
+
+phys_size_t fixed_sdram(void);
+
+int checkboard (void)
+{
+	printf ("Board: MPC8536DS, System ID: 0x%02x, "
+		"System Version: 0x%02x, FPGA Version: 0x%02x\n",
+		in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER),
+		in8(PIXIS_BASE + PIXIS_PVER));
+	return 0;
+}
+
+phys_size_t
+initdram(int board_type)
+{
+	phys_size_t dram_size = 0;
+
+	puts("Initializing....");
+
+#ifdef CONFIG_SPD_EEPROM
+	dram_size = fsl_ddr_sdram();
+
+	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+
+	dram_size *= 0x100000;
+#else
+	dram_size = fixed_sdram();
+#endif
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+	/*
+	 * Initialize and enable DDR ECC.
+	 */
+	ddr_enable_ecc(dram_size);
+#endif
+	puts("    DDR: ");
+	return dram_size;
+}
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+
+phys_size_t fixed_sdram (void)
+{
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile ccsr_ddr_t *ddr= &immap->im_ddr;
+	uint d_init;
+
+	ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
+	ddr->cs0_config = CFG_DDR_CS0_CONFIG;
+
+	ddr->timing_cfg_3 = CFG_DDR_TIMING_3;
+	ddr->timing_cfg_0 = CFG_DDR_TIMING_0;
+	ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
+	ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
+	ddr->sdram_mode = CFG_DDR_MODE_1;
+	ddr->sdram_mode_2 = CFG_DDR_MODE_2;
+	ddr->sdram_interval = CFG_DDR_INTERVAL;
+	ddr->sdram_data_init = CFG_DDR_DATA_INIT;
+	ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL;
+	ddr->sdram_cfg_2 = CFG_DDR_CONTROL2;
+
+#if defined (CONFIG_DDR_ECC)
+	ddr->err_int_en = CFG_DDR_ERR_INT_EN;
+	ddr->err_disable = CFG_DDR_ERR_DIS;
+	ddr->err_sbe = CFG_DDR_SBE;
+#endif
+	asm("sync;isync");
+
+	udelay(500);
+
+	ddr->sdram_cfg = CFG_DDR_CONTROL;
+
+#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+	d_init = 1;
+	debug("DDR - 1st controller: memory initializing\n");
+	/*
+	 * Poll until memory is initialized.
+	 * 512 Meg at 400 might hit this 200 times or so.
+	 */
+	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
+		udelay(1000);
+	}
+	debug("DDR: memory initialized\n\n");
+	asm("sync; isync");
+	udelay(500);
+#endif
+
+	return 512 * 1024 * 1024;
+}
+
+#endif
+
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif
+
+#ifdef CONFIG_PCIE2
+static struct pci_controller pcie2_hose;
+#endif
+
+#ifdef CONFIG_PCIE3
+static struct pci_controller pcie3_hose;
+#endif
+
+int first_free_busno=0;
+
+void
+pci_init_board(void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+	uint devdisr = gur->devdisr;
+	uint sdrs2_io_sel =
+		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
+	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+	debug("   pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x,\
+		host_agent=%x\n", devdisr, sdrs2_io_sel, io_sel, host_agent);
+
+	if (sdrs2_io_sel == 7)
+		printf("    Serdes2 disalbed\n");
+	else if (sdrs2_io_sel == 4) {
+		printf("    eTSEC1 is in sgmii mode.\n");
+		printf("    eTSEC3 is in sgmii mode.\n");
+	} else if (sdrs2_io_sel == 6)
+		printf("    eTSEC1 is in sgmii mode.\n");
+
+#ifdef CONFIG_PCIE3
+{
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE3_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pcie3_hose;
+	int pcie_ep = (host_agent == 1);
+	int pcie_configured  = (io_sel == 7);
+
+	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+		printf ("\n    PCIE3 connected to Slot3 as %s (base address %x)",
+			pcie_ep ? "End Point" : "Root Complex",
+			(uint)pci);
+		if (pci->pme_msg_det) {
+			pci->pme_msg_det = 0xffffffff;
+			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
+		}
+		printf ("\n");
+
+		/* inbound */
+		pci_set_region(hose->regions + 0,
+			       CFG_PCI_MEMORY_BUS,
+			       CFG_PCI_MEMORY_PHYS,
+			       CFG_PCI_MEMORY_SIZE,
+			       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+		/* outbound memory */
+		pci_set_region(hose->regions + 1,
+			       CFG_PCIE3_MEM_BASE,
+			       CFG_PCIE3_MEM_PHYS,
+			       CFG_PCIE3_MEM_SIZE,
+			       PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region(hose->regions + 2,
+			       CFG_PCIE3_IO_BASE,
+			       CFG_PCIE3_IO_PHYS,
+			       CFG_PCIE3_IO_SIZE,
+			       PCI_REGION_IO);
+
+		hose->region_count = 3;
+
+		hose->first_busno=first_free_busno;
+		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+		fsl_pci_init(hose);
+
+		first_free_busno=hose->last_busno+1;
+		printf ("    PCIE3 on bus %02x - %02x\n",
+			hose->first_busno,hose->last_busno);
+	} else {
+		printf ("    PCIE3: disabled\n");
+	}
+
+ }
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
+#endif
+
+#ifdef CONFIG_PCIE1
+ {
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pcie1_hose;
+	int pcie_ep = (host_agent == 5);
+	int pcie_configured  = (io_sel == 2 || io_sel == 3
+				|| io_sel == 5 || io_sel == 7);
+
+	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+		printf ("\n    PCIE1 connected to Slot1 as %s (base address %x)",
+			pcie_ep ? "End Point" : "Root Complex",
+			(uint)pci);
+		if (pci->pme_msg_det) {
+			pci->pme_msg_det = 0xffffffff;
+			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
+		}
+		printf ("\n");
+
+		/* inbound */
+		pci_set_region(hose->regions + 0,
+			       CFG_PCI_MEMORY_BUS,
+			       CFG_PCI_MEMORY_PHYS,
+			       CFG_PCI_MEMORY_SIZE,
+			       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+		/* outbound memory */
+		pci_set_region(hose->regions + 1,
+			       CFG_PCIE1_MEM_BASE,
+			       CFG_PCIE1_MEM_PHYS,
+			       CFG_PCIE1_MEM_SIZE,
+			       PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region(hose->regions + 2,
+			       CFG_PCIE1_IO_BASE,
+			       CFG_PCIE1_IO_PHYS,
+			       CFG_PCIE1_IO_SIZE,
+			       PCI_REGION_IO);
+
+		hose->region_count = 3;
+#ifdef CFG_PCIE1_MEM_BASE2
+		/* outbound memory */
+		pci_set_region(hose->regions + 3,
+			       CFG_PCIE1_MEM_BASE2,
+			       CFG_PCIE1_MEM_PHYS2,
+			       CFG_PCIE1_MEM_SIZE2,
+			       PCI_REGION_MEM);
+		hose->region_count++;
+#endif
+		hose->first_busno=first_free_busno;
+
+		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+		fsl_pci_init(hose);
+
+		first_free_busno=hose->last_busno+1;
+		printf("    PCIE1 on bus %02x - %02x\n",
+		       hose->first_busno,hose->last_busno);
+
+	} else {
+		printf ("    PCIE1: disabled\n");
+	}
+
+ }
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif
+
+#ifdef CONFIG_PCIE2
+ {
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pcie2_hose;
+	int pcie_ep = (host_agent == 3);
+	int pcie_configured  = (io_sel == 5 || io_sel == 7);
+
+	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+		printf ("\n    PCIE2 connected to Slot 2 as %s (base address %x)",
+			pcie_ep ? "End Point" : "Root Complex",
+			(uint)pci);
+		if (pci->pme_msg_det) {
+			pci->pme_msg_det = 0xffffffff;
+			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
+		}
+		printf ("\n");
+
+		/* inbound */
+		pci_set_region(hose->regions + 0,
+			       CFG_PCI_MEMORY_BUS,
+			       CFG_PCI_MEMORY_PHYS,
+			       CFG_PCI_MEMORY_SIZE,
+			       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+		/* outbound memory */
+		pci_set_region(hose->regions + 1,
+			       CFG_PCIE2_MEM_BASE,
+			       CFG_PCIE2_MEM_PHYS,
+			       CFG_PCIE2_MEM_SIZE,
+			       PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region(hose->regions + 2,
+			       CFG_PCIE2_IO_BASE,
+			       CFG_PCIE2_IO_PHYS,
+			       CFG_PCIE2_IO_SIZE,
+			       PCI_REGION_IO);
+
+		hose->region_count = 3;
+#ifdef CFG_PCIE2_MEM_BASE2
+		/* outbound memory */
+		pci_set_region(hose->regions + 3,
+			       CFG_PCIE2_MEM_BASE2,
+			       CFG_PCIE2_MEM_PHYS2,
+			       CFG_PCIE2_MEM_SIZE2,
+			       PCI_REGION_MEM);
+		hose->region_count++;
+#endif
+		hose->first_busno=first_free_busno;
+		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+		fsl_pci_init(hose);
+		first_free_busno=hose->last_busno+1;
+		printf ("    PCIE2 on bus %02x - %02x\n",
+			hose->first_busno,hose->last_busno);
+
+	} else {
+		printf ("    PCIE2: disabled\n");
+	}
+
+ }
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
+#endif
+
+
+#ifdef CONFIG_PCI1
+{
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pci1_hose;
+
+	uint pci_agent = (host_agent == 6);
+	uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */
+	uint pci_32 = 1;
+	uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;	/* PORDEVSR[14] */
+	uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;	/* PORPLLSR[16] */
+
+
+	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n",
+			(pci_32) ? 32 : 64,
+			(pci_speed == 33333000) ? "33" :
+			(pci_speed == 66666000) ? "66" : "unknown",
+			pci_clk_sel ? "sync" : "async",
+			pci_agent ? "agent" : "host",
+			pci_arb ? "arbiter" : "external-arbiter",
+			(uint)pci
+			);
+
+		/* inbound */
+		pci_set_region(hose->regions + 0,
+			       CFG_PCI_MEMORY_BUS,
+			       CFG_PCI_MEMORY_PHYS,
+			       CFG_PCI_MEMORY_SIZE,
+			       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+		/* outbound memory */
+		pci_set_region(hose->regions + 1,
+			       CFG_PCI1_MEM_BASE,
+			       CFG_PCI1_MEM_PHYS,
+			       CFG_PCI1_MEM_SIZE,
+			       PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region(hose->regions + 2,
+			       CFG_PCI1_IO_BASE,
+			       CFG_PCI1_IO_PHYS,
+			       CFG_PCI1_IO_SIZE,
+			       PCI_REGION_IO);
+		hose->region_count = 3;
+#ifdef CFG_PCI1_MEM_BASE2
+		/* outbound memory */
+		pci_set_region(hose->regions + 3,
+			       CFG_PCI1_MEM_BASE2,
+			       CFG_PCI1_MEM_PHYS2,
+			       CFG_PCI1_MEM_SIZE2,
+			       PCI_REGION_MEM);
+		hose->region_count++;
+#endif
+		hose->first_busno=first_free_busno;
+		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+		fsl_pci_init(hose);
+		first_free_busno=hose->last_busno+1;
+		printf ("PCI on bus %02x - %02x\n",
+			hose->first_busno,hose->last_busno);
+	} else {
+		printf ("    PCI: disabled\n");
+	}
+}
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif
+}
+
+
+int last_stage_init(void)
+{
+	unsigned int i;
+	const unsigned int flashbase = CFG_FLASH_BASE;
+	const u8 flash_esel = 1;
+
+	/*
+	 * Remap Boot flash + PROMJET region to caching-inhibited
+	 * so that flash can be erased properly.
+	 */
+
+	/* Invalidate any remaining lines of the flash from caches. */
+	for (i = 0; i < 256*1024*1024; i+=32) {
+		asm volatile ("dcbi %0,%1": : "b" (flashbase), "r" (i));
+		asm volatile ("icbi %0,%1": : "b" (flashbase), "r" (i));
+	}
+
+	/* invalidate existing TLB entry for flash + promjet */
+	disable_tlb(flash_esel);
+
+	set_tlb(1, flashbase, flashbase,		/* tlb, epn, rpn */
+		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
+		0, flash_esel, BOOKE_PAGESZ_256M, 1);	/* ts, esel, tsize, iprot */
+
+	return 0;
+}
+
+#ifdef CONFIG_GET_CLK_FROM_ICS307
+/* decode S[0-2] to Output Divider (OD) */
+static unsigned char
+ics307_S_to_OD[] = {
+	10, 2, 8, 4, 5, 7, 3, 6
+};
+
+/* Calculate frequency being generated by ICS307-02 clock chip based upon
+ * the control bytes being programmed into it. */
+/* XXX: This function should probably go into a common library */
+static unsigned long
+ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2)
+{
+	const unsigned long long InputFrequency = CONFIG_ICS307_REFCLK_HZ;
+	unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1);
+	unsigned long RDW = cw2 & 0x7F;
+	unsigned long OD = ics307_S_to_OD[cw0 & 0x7];
+	unsigned long freq;
+
+	/* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */
+
+	/* cw0:  C1 C0 TTL F1 F0 S2 S1 S0
+	 * cw1:  V8 V7 V6 V5 V4 V3 V2 V1
+	 * cw2:  V0 R6 R5 R4 R3 R2 R1 R0
+	 *
+	 * R6:R0 = Reference Divider Word (RDW)
+	 * V8:V0 = VCO Divider Word (VDW)
+	 * S2:S0 = Output Divider Select (OD)
+	 * F1:F0 = Function of CLK2 Output
+	 * TTL = duty cycle
+	 * C1:C0 = internal load capacitance for cyrstal
+	 */
+
+	/* Adding 1 to get a "nicely" rounded number, but this needs
+	 * more tweaking to get a "properly" rounded number. */
+
+	freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD));
+
+	debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2,
+		freq);
+	return freq;
+}
+
+unsigned long
+get_board_sys_clk(ulong dummy)
+{
+	return ics307_clk_freq (
+	    in8(PIXIS_BASE + PIXIS_VSYSCLK0),
+	    in8(PIXIS_BASE + PIXIS_VSYSCLK1),
+	    in8(PIXIS_BASE + PIXIS_VSYSCLK2)
+	);
+}
+
+unsigned long
+get_board_ddr_clk(ulong dummy)
+{
+	return ics307_clk_freq (
+	    in8(PIXIS_BASE + PIXIS_VDDRCLK0),
+	    in8(PIXIS_BASE + PIXIS_VDDRCLK1),
+	    in8(PIXIS_BASE + PIXIS_VDDRCLK2)
+	);
+}
+#else
+unsigned long
+get_board_sys_clk(ulong dummy)
+{
+	u8 i;
+	ulong val = 0;
+
+	i = in8(PIXIS_BASE + PIXIS_SPD);
+	i &= 0x07;
+
+	switch (i) {
+	case 0:
+		val = 33333333;
+		break;
+	case 1:
+		val = 40000000;
+		break;
+	case 2:
+		val = 50000000;
+		break;
+	case 3:
+		val = 66666666;
+		break;
+	case 4:
+		val = 83333333;
+		break;
+	case 5:
+		val = 100000000;
+		break;
+	case 6:
+		val = 133333333;
+		break;
+	case 7:
+		val = 166666666;
+		break;
+	}
+
+	return val;
+}
+
+unsigned long
+get_board_ddr_clk(ulong dummy)
+{
+	u8 i;
+	ulong val = 0;
+
+	i = in8(PIXIS_BASE + PIXIS_SPD);
+	i &= 0x38;
+	i >>= 3;
+
+	switch (i) {
+	case 0:
+		val = 33333333;
+		break;
+	case 1:
+		val = 40000000;
+		break;
+	case 2:
+		val = 50000000;
+		break;
+	case 3:
+		val = 66666666;
+		break;
+	case 4:
+		val = 83333333;
+		break;
+	case 5:
+		val = 100000000;
+		break;
+	case 6:
+		val = 133333333;
+		break;
+	case 7:
+		val = 166666666;
+		break;
+	}
+	return val;
+}
+#endif
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+	int node, tmp[2];
+	const char *path;
+
+	ft_cpu_setup(blob, bd);
+
+	node = fdt_path_offset(blob, "/aliases");
+	tmp[0] = 0;
+	if (node >= 0) {
+#ifdef CONFIG_PCI1
+		path = fdt_getprop(blob, node, "pci0", NULL);
+		if (path) {
+			tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+#ifdef CONFIG_PCIE2
+		path = fdt_getprop(blob, node, "pci1", NULL);
+		if (path) {
+			tmp[1] = pcie2_hose.last_busno - pcie2_hose.first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+#ifdef CONFIG_PCIE1
+		path = fdt_getprop(blob, node, "pci2", NULL);
+		if (path) {
+			tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+#ifdef CONFIG_PCIE3
+		path = fdt_getprop(blob, node, "pci3", NULL);
+		if (path) {
+			tmp[1] = pcie3_hose.last_busno - pcie3_hose.first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+	}
+}
+#endif
diff --git a/board/freescale/mpc8536ds/tlb.c b/board/freescale/mpc8536ds/tlb.c
new file mode 100644
index 0000000..28a9fa8
--- /dev/null
+++ b/board/freescale/mpc8536ds/tlb.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+	/* TLB 0 - for temp stack in cache */
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+
+	SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+
+	/* TLB 1 */
+	/* *I*G* - CCSRBAR */
+	SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 0, BOOKE_PAGESZ_1M, 1),
+
+	/* W**G* - Flash/promjet, localbus */
+	/* This will be changed to *I*G* after relocation to RAM. */
+	SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
+		      0, 1, BOOKE_PAGESZ_256M, 1),
+
+	/* *I*G* - PCI */
+	SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 2, BOOKE_PAGESZ_1G, 1),
+
+	/* *I*G* - PCI I/O */
+	SET_TLB_ENTRY(1, CFG_PCI1_IO_PHYS, CFG_PCI1_IO_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 3, BOOKE_PAGESZ_256K, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/board/freescale/mpc8536ds/u-boot.lds b/board/freescale/mpc8536ds/u-boot.lds
new file mode 100644
index 0000000..901f633
--- /dev/null
+++ b/board/freescale/mpc8536ds/u-boot.lds
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+PHDRS
+{
+  text PT_LOAD;
+  bss PT_LOAD;
+}
+
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text)	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    *(.text)
+    *(.fixup)
+    *(.got1)
+   } :text
+    _etext = .;
+    PROVIDE (etext = .);
+    .rodata    :
+   {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  } :text
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  .bootpg ADDR(.text) + 0x7f000 :
+  {
+    cpu/mpc85xx/start.o	(.bootpg)
+  } :text = 0xffff
+
+  .resetvec ADDR(.text) + 0x7fffc :
+  {
+    *(.resetvec)
+  } :text = 0xffff
+
+  . = ADDR(.text) + 0x80000;
+
+  __bss_start = .;
+  .bss (NOLOAD)       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  } :bss
+
+  . = ALIGN(4);
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
new file mode 100644
index 0000000..bd681bb
--- /dev/null
+++ b/include/configs/MPC8536DS.h
@@ -0,0 +1,624 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+/*
+ * mpc8536ds board configuration file
+ *
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE		1	/* BOOKE */
+#define CONFIG_E500		1	/* BOOKE e500 family */
+#define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */
+#define CONFIG_MPC8536		1
+#define CONFIG_MPC8536DS	1
+
+#define CONFIG_PCI		1	/* Enable PCI/PCIE */
+#define CONFIG_PCI1		1	/* Enable PCI controller 1 */
+#define CONFIG_PCIE1		1	/* PCIE controler 1 (slot 1) */
+#define CONFIG_PCIE2		1	/* PCIE controler 2 (slot 2) */
+#define CONFIG_PCIE3		1	/* PCIE controler 3 (ULI bridge) */
+#define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
+#define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
+
+#define CONFIG_FSL_LAW		1	/* Use common FSL init code */
+
+#define CONFIG_TSEC_ENET		/* tsec ethernet support */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * When initializing flash, if we cannot find the manufacturer ID,
+ * assume this is the AMD flash associated with the CDS board.
+ * This allows booting from a promjet.
+ */
+#define CONFIG_ASSUME_AMD_FLASH
+
+#ifndef __ASSEMBLY__
+extern unsigned long get_board_sys_clk(unsigned long dummy);
+extern unsigned long get_board_ddr_clk(unsigned long dummy);
+#endif
+#define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /* sysclk for MPC85xx */
+/* #define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk(0) /\* ddrclk for MPC85xx *\/ FIXME-8536*/
+#define CONFIG_ICS307_REFCLK_HZ	33333000  /* ICS307 clock chip ref freq */
+#define CONFIG_GET_CLK_FROM_ICS307	  /* decode sysclk and ddrclk freq
+					     from ICS307 instead of switches */
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE			/* toggle L2 cache */
+#define CONFIG_BTB			/* toggle branch predition */
+#define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
+
+#define CONFIG_ENABLE_36BIT_PHYS	1
+
+#define CFG_MEMTEST_START	0x00000000	/* memtest works on */
+#define CFG_MEMTEST_END		0x7fffffff
+#define CONFIG_PANIC_HANG	/* do not reset board on panic */
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
+#define CFG_CCSRBAR		0xffe00000	/* relocated CCSRBAR */
+#define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
+#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
+
+#define CFG_PCI1_ADDR		(CFG_CCSRBAR+0x8000)
+#define CFG_PCIE1_ADDR		(CFG_CCSRBAR+0xa000)
+#define CFG_PCIE2_ADDR		(CFG_CCSRBAR+0x9000)
+#define CFG_PCIE3_ADDR		(CFG_CCSRBAR+0xb000)
+
+/*
+ * DDR Setup
+ */
+#define CONFIG_FSL_DDR2
+#undef CONFIG_FSL_DDR_INTERACTIVE
+#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
+#define CONFIG_DDR_SPD
+#undef CONFIG_DDR_DLL
+
+//#define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
+//#define CONFIG_DDR_ECC			/* only for ECC DDR module */
+//#define CONFIG_DDR_ECC_CMD
+
+//#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
+#define CONFIG_MEM_INIT_VALUE	0xDeadBeef
+
+#define CFG_DDR_SDRAM_BASE	0x00000000
+#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
+
+/*
+ * Number of memory controllers on device
+ */
+#define CONFIG_NUM_DDR_CONTROLLERS	1
+
+/*
+ * Number of DIMM slots per memory controller
+ */
+#define CONFIG_DIMM_SLOTS_PER_CTLR	1
+
+/*
+ * Number of chip selects per memory controller
+ *
+ * The MPC8536 (the chip) has 4 chip selects per memory controller.
+ * However, the MPC8536DS (the board) has only 1 DIMM slot per memory
+ * controller, so therefore it only has 2 chip selects per memory
+ * controller that are actually connected.
+ */
+#define CONFIG_CHIP_SELECTS_PER_CTRL	2
+
+/*
+ * I2C addresses of SPD EEPROMs
+ */
+#define SPD_EEPROM_ADDRESS1	0x51	/* CTLR 0 DIMM 0 */
+#define CFG_SPD_BUS_NUM		1
+
+/*
+ * These are used when DDR doesn't use SPD.
+ */
+#define CFG_SDRAM_SIZE		256		/* DDR is 256MB */
+#define CFG_DDR_CS0_BNDS	0x0000001F
+#define CFG_DDR_CS0_CONFIG	0x80010102	/* Enable, no interleaving */
+#define CFG_DDR_TIMING_3	0x00000000
+#define CFG_DDR_TIMING_0	0x00260802
+#define CFG_DDR_TIMING_1	0x3935d322
+#define CFG_DDR_TIMING_2	0x14904cc8
+#define CFG_DDR_MODE_1		0x00480432
+#define CFG_DDR_MODE_2		0x00000000
+#define CFG_DDR_INTERVAL	0x06180100
+#define CFG_DDR_DATA_INIT	0xdeadbeef
+#define CFG_DDR_CLK_CTRL	0x03800000
+#define CFG_DDR_OCD_CTRL	0x00000000
+#define CFG_DDR_OCD_STATUS	0x00000000
+#define CFG_DDR_CONTROL		0xC3008000	/* Type = DDR2 */
+#define CFG_DDR_CONTROL2	0x04400010
+
+#define CFG_DDR_ERR_INT_EN	0x0000000d
+#define CFG_DDR_ERR_DIS		0x00000000
+#define CFG_DDR_SBE		0x00010000
+
+/*
+ * FIXME: Not used in fixed_sdram function
+ */
+#define CFG_DDR_MODE		0x00000022
+#define CFG_DDR_CS1_BNDS	0x00000000
+#define CFG_DDR_CS2_BNDS	0x00000FFF	/* Not done */
+#define CFG_DDR_CS3_BNDS	0x00000FFF	/* Not done */
+#define CFG_DDR_CS4_BNDS	0x00000FFF	/* Not done */
+#define CFG_DDR_CS5_BNDS	0x00000FFF	/* Not done */
+
+
+/*
+ * Make sure required options are set
+ */
+#ifndef CONFIG_SPD_EEPROM
+#error ("CONFIG_SPD_EEPROM is required")
+#endif
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+
+/*
+ * Memory map -- xxx -this is wrong, needs updating
+ *
+ * 0x0000_0000	0x7fff_ffff	DDR			2G Cacheable
+ * 0x8000_0000	0xbfff_ffff	PCI Express Mem		1G non-cacheable
+ * 0xc000_0000	0xdfff_ffff	PCI			512M non-cacheable
+ * 0xe100_0000	0xe3ff_ffff	PCI IO range		4M non-cacheable
+ *
+ * Localbus cacheable (TBD)
+ * 0xXXXX_XXXX	0xXXXX_XXXX	SRAM			YZ M Cacheable
+ *
+ * Localbus non-cacheable
+ * 0xe000_0000	0xe80f_ffff	Promjet/free		128M non-cacheable
+ * 0xe800_0000	0xefff_ffff	FLASH			128M non-cacheable
+ * 0xffdf_0000	0xffdf_7fff	PIXIS			32K non-cacheable TLB0
+ * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0
+ * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable
+ */
+
+/*
+ * Local Bus Definitions
+ */
+#define CFG_FLASH_BASE		0xe0000000	/* start of FLASH 128M */
+
+#define CFG_BR0_PRELIM		0xe8001001
+#define CFG_OR0_PRELIM		0xf8000ff7
+
+#define CFG_BR1_PRELIM		0xe0001001
+#define CFG_OR1_PRELIM		0xf8000ff7
+
+#define CFG_FLASH_BANKS_LIST	{CFG_FLASH_BASE + 0x8000000, CFG_FLASH_BASE}
+#define CFG_FLASH_QUIET_TEST
+#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
+
+#define CFG_MAX_FLASH_BANKS	2		/* number of banks */
+#define CFG_MAX_FLASH_SECT	1024		/* sectors per device */
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	60000		/* Flash Erase Timeout (ms) */
+#define CFG_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
+
+#define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_AMD_CHECK_DQ7
+
+#define CONFIG_LAST_STAGE_INIT		/* call last_stage_init() function */
+
+#define CONFIG_FSL_PIXIS	1	/* use common PIXIS code */
+#define PIXIS_BASE	0xffdf0000	/* PIXIS registers */
+
+#define CFG_BR3_PRELIM	(PIXIS_BASE | 0x0801)	/* port size 8bit */
+#define CFG_OR3_PRELIM		0xffffeff7	/* 32KB but only 4k mapped */
+
+#define PIXIS_ID		0x0	/* Board ID at offset 0 */
+#define PIXIS_VER		0x1	/* Board version at offset 1 */
+#define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */
+#define PIXIS_CSR   		0x3	/* PIXIS General control/status register */
+#define PIXIS_RST		0x4	/* PIXIS Reset Control register */
+#define PIXIS_PWR		0x5	/* PIXIS Power status register */
+#define PIXIS_AUX		0x6	/* Auxiliary 1 register */
+#define PIXIS_SPD		0x7	/* Register for SYSCLK speed */
+#define PIXIS_AUX2		0x8	/* Auxiliary 2 register */
+#define PIXIS_VCTL		0x10	/* VELA Control Register */
+#define PIXIS_VSTAT		0x11	/* VELA Status Register */
+#define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */
+#define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */
+#define PIXIS_VCORE0	 	0x14	/* VELA VCORE0 Register */
+#define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */
+#define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */
+#define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */
+#define PIXIS_VSPEED2		0x19	/* VELA VSpeed 2 */
+#define PIXIS_VSYSCLK0		0x1A	/* VELA SYSCLK0 Register */
+#define PIXIS_VSYSCLK1		0x1B	/* VELA SYSCLK1 Register */
+#define PIXIS_VSYSCLK2		0x1C	/* VELA SYSCLK2 Register */
+#define PIXIS_VDDRCLK0		0x1D	/* VELA DDRCLK0 Register */
+#define PIXIS_VDDRCLK1		0x1E	/* VELA DDRCLK1 Register */
+#define PIXIS_VDDRCLK2		0x1F	/* VELA DDRCLK2 Register */
+#define PIXIS_VWATCH		0x24    /* Watchdog Register */
+#define PIXIS_LED		0x25    /* LED Register */
+
+/* old pixis referenced names */
+#define PIXIS_VCLKH		0x19	/* VELA VCLKH register */
+#define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */
+#define CFG_PIXIS_VBOOT_MASK	0xc0
+
+/* define to use L1 as initial stack */
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK	1
+#define CFG_INIT_RAM_ADDR	0xffd00000	/* Initial L1 address */
+#define CFG_INIT_RAM_END	0x00004000	/* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE	128	/* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc */
+
+/* Serial Port - controlled on board with jumper J8
+ * open - index 2
+ * shorted - index 1
+ */
+#define CONFIG_CONS_INDEX	1
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE	1
+#define CFG_NS16550_CLK		get_bus_freq(0)
+
+#define CFG_BAUDRATE_TABLE	\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#define CFG_NS16550_COM1	(CFG_CCSRBAR+0x4500)
+#define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef	CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_OF_BOARD_SETUP		1
+#define CONFIG_OF_STDOUT_VIA_ALIAS	1
+
+#define CFG_64BIT_STRTOUL		1
+#define CFG_64BIT_VSPRINTF		1
+
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C		/* I2C with hardware support */
+#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_I2C_CMD_TREE
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_NOPROBES	{{0, 0x29}}	/* Don't probe these addrs */
+#define CFG_I2C_OFFSET		0x3000
+#define CFG_I2C2_OFFSET		0x3100
+
+/*
+ * I2C2 EEPROM
+ */
+#define CFG_ID_EEPROM
+#ifdef CFG_ID_EEPROM
+#define CONFIG_ID_EEPROM
+#define CFG_I2C_EEPROM_NXID
+#endif
+#define CFG_I2C_EEPROM_ADDR	0x57
+#define CFG_I2C_EEPROM_ADDR_LEN	1
+#define CFG_EEPROM_BUS_NUM	1
+
+/*
+ * General PCI
+ * Memory space is mapped 1-1, but I/O space must start from 0.
+ */
+
+/* PCI view of System Memory */
+#define CFG_PCI_MEMORY_BUS	0x00000000
+#define CFG_PCI_MEMORY_PHYS	0x00000000
+#define CFG_PCI_MEMORY_SIZE	0x80000000
+
+#define CFG_PCI1_MEM_BASE	0x80000000
+#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
+#define CFG_PCI1_MEM_SIZE	0x10000000	/* 256M */
+#define CFG_PCI1_IO_BASE	0x00000000
+#define CFG_PCI1_IO_PHYS	0xffc00000
+#define CFG_PCI1_IO_SIZE	0x00010000	/* 64k */
+
+/* controller 1, Slot 1, tgtid 1, Base address a000 */
+#define CFG_PCIE1_MEM_BASE	0x90000000
+#define CFG_PCIE1_MEM_PHYS	CFG_PCIE1_MEM_BASE
+#define CFG_PCIE1_MEM_SIZE	0x08000000	/* 128M */
+#define CFG_PCIE1_IO_BASE	0x00000000
+#define CFG_PCIE1_IO_PHYS	0xffc10000
+#define CFG_PCIE1_IO_SIZE	0x00010000	/* 64k */
+
+/* controller 2, Slot 2, tgtid 2, Base address 9000 */
+#define CFG_PCIE2_MEM_BASE	0x98000000
+#define CFG_PCIE2_MEM_PHYS	CFG_PCIE2_MEM_BASE
+#define CFG_PCIE2_MEM_SIZE	0x08000000	/* 128M */
+#define CFG_PCIE2_IO_BASE	0x00000000
+#define CFG_PCIE2_IO_PHYS	0xffc20000
+#define CFG_PCIE2_IO_SIZE	0x00010000	/* 64k */
+
+/* controller 3, direct to uli, tgtid 3, Base address 8000 */
+#define CFG_PCIE3_MEM_BASE	0xa0000000
+#define CFG_PCIE3_MEM_PHYS	CFG_PCIE3_MEM_BASE
+#define CFG_PCIE3_MEM_SIZE	0x20000000	/* 512M */
+#define CFG_PCIE3_IO_BASE	0x00000000
+#define CFG_PCIE3_IO_PHYS	0xffc30000
+#define CFG_PCIE3_IO_SIZE	0x00010000	/* 64k */
+
+#if defined(CONFIG_PCI)
+
+#define CONFIG_NET_MULTI
+#define CONFIG_PCI_PNP			/* do pci plug-and-play */
+
+/*PCIE video card used*/
+#define VIDEO_IO_OFFSET		CFG_PCIE3_IO_PHYS
+
+/*PCI video card used*/
+/*#define VIDEO_IO_OFFSET	CFG_PCI1_IO_PHYS*/
+
+/* video */
+#define CONFIG_VIDEO
+
+#if defined(CONFIG_VIDEO)
+#define CONFIG_BIOSEMU
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_SW_CURSOR
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_ATI_RADEON_FB
+#define CONFIG_VIDEO_LOGO
+/*#define CONFIG_CONSOLE_CURSOR*/
+#define CFG_ISA_IO_BASE_ADDRESS CFG_PCIE3_IO_PHYS
+#endif
+
+#undef CONFIG_EEPRO100
+#undef CONFIG_TULIP
+#undef CONFIG_RTL8139
+
+#ifdef CONFIG_RTL8139
+/* This macro is used by RTL8139 but not defined in PPC architecture */
+#define KSEG1ADDR(x)		({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);})
+#define _IO_BASE	0x00000000
+#endif
+
+#ifndef CONFIG_PCI_PNP
+	#define PCI_ENET0_IOADDR	CFG_PCI1_IO_BASE
+	#define PCI_ENET0_MEMADDR	CFG_PCI1_IO_BASE
+	#define PCI_IDSEL_NUMBER	0x11	/* IDSEL = AD11 */
+#endif
+
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
+
+#endif	/* CONFIG_PCI */
+
+/* SATA */
+#define CONFIG_LIBATA
+#define CONFIG_FSL_SATA
+
+#define CFG_SATA_MAX_DEVICE	2
+#define CONFIG_SATA1
+#define CFG_SATA1		CFG_MPC85xx_SATA1_ADDR
+#define CFG_SATA1_FLAGS		FLAGS_DMA
+#define CONFIG_SATA2
+#define CFG_SATA2		CFG_MPC85xx_SATA2_ADDR
+#define CFG_SATA2_FLAGS		FLAGS_DMA
+
+#ifdef CONFIG_FSL_SATA
+#define CONFIG_LBA48
+#define CONFIG_CMD_SATA
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_EXT2
+#endif
+
+#if defined(CONFIG_TSEC_ENET)
+
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI	1
+#endif
+
+#define CONFIG_MII		1	/* MII PHY management */
+#define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */
+#define CONFIG_TSEC1	1
+#define CONFIG_TSEC1_NAME	"eTSEC1"
+#define CONFIG_TSEC3	1
+#define CONFIG_TSEC3_NAME	"eTSEC3"
+
+#define TSEC1_PHY_ADDR		1	/* TSEC1 -> PHY1 */
+#define TSEC3_PHY_ADDR		0	/* TSEC3 -> PHY0 */
+
+#define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+
+#define TSEC1_PHYIDX		0
+#define TSEC3_PHYIDX		0
+
+#define CONFIG_ETHPRIME		"eTSEC1"
+
+#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+
+#endif	/* CONFIG_TSEC_ENET */
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#if CFG_MONITOR_BASE > 0xfff80000
+#define CFG_ENV_ADDR		0xfff80000
+#else
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x60000)
+#endif
+#define CFG_ENV_SIZE		0x2000
+#define CFG_ENV_SECT_SIZE	0x20000 /* 128K (one sector) */
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_ELF
+
+#if defined(CONFIG_PCI)
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_BEDBUG
+#define CONFIG_CMD_NET
+#endif
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory	*/
+#define CONFIG_CMDLINE_EDITING		/* Command-line editing */
+#define CFG_LOAD_ADDR	0x2000000	/* default load address */
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE	256		/* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS	16		/* max number of command args */
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
+#define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM	0x02		/* Software reboot */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
+#endif
+
+/*
+ * Environment Configuration
+ */
+
+/* The mac addresses for all ethernet interface */
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_HAS_ETH0
+#define CONFIG_ETHADDR	00:E0:0C:02:00:FD
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR	00:E0:0C:02:01:FD
+#define CONFIG_HAS_ETH2
+#define CONFIG_ETH2ADDR	00:E0:0C:02:02:FD
+#define CONFIG_HAS_ETH3
+#define CONFIG_ETH3ADDR	00:E0:0C:02:03:FD
+#endif
+
+#define CONFIG_IPADDR		192.168.1.254
+
+#define CONFIG_HOSTNAME		unknown
+#define CONFIG_ROOTPATH		/opt/nfsroot
+#define CONFIG_BOOTFILE		uImage
+#define CONFIG_UBOOTPATH	u-boot.bin	/* U-Boot image on TFTP server */
+
+#define CONFIG_SERVERIP		192.168.1.1
+#define CONFIG_GATEWAYIP	192.168.1.1
+#define CONFIG_NETMASK		255.255.255.0
+
+/* default location for tftp and bootm */
+#define CONFIG_LOADADDR		1000000
+
+#define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
+#undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
+
+#define CONFIG_BAUDRATE	115200
+
+#define	CONFIG_EXTRA_ENV_SETTINGS				\
+ "netdev=eth0\0"						\
+ "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
+ "tftpflash=tftpboot $loadaddr $uboot; "			\
+	"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
+	"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
+	"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
+	"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
+	"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
+ "consoledev=ttyS0\0"				\
+ "ramdiskaddr=2000000\0"			\
+ "ramdiskfile=8536ds/ramdisk.uboot\0"		\
+ "fdtaddr=c00000\0"				\
+ "fdtfile=8536ds/mpc8536ds.dtb\0"		\
+ "bdev=sda3\0"
+
+#define CONFIG_HDBOOT				\
+ "setenv bootargs root=/dev/$bdev rw "		\
+ "console=$consoledev,$baudrate $othbootargs;"	\
+ "tftp $loadaddr $bootfile;"			\
+ "tftp $fdtaddr $fdtfile;"			\
+ "bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_NFSBOOTCOMMAND		\
+ "setenv bootargs root=/dev/nfs rw "	\
+ "nfsroot=$serverip:$rootpath "		\
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+ "console=$consoledev,$baudrate $othbootargs;"	\
+ "tftp $loadaddr $bootfile;"		\
+ "tftp $fdtaddr $fdtfile;"		\
+ "bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_RAMBOOTCOMMAND		\
+ "setenv bootargs root=/dev/ram rw "	\
+ "console=$consoledev,$baudrate $othbootargs;"	\
+ "tftp $ramdiskaddr $ramdiskfile;"	\
+ "tftp $loadaddr $bootfile;"		\
+ "tftp $fdtaddr $fdtfile;"		\
+ "bootm $loadaddr $ramdiskaddr $fdtaddr"
+
+#define CONFIG_BOOTCOMMAND		CONFIG_HDBOOT
+
+#endif	/* __CONFIG_H */
-- 
1.5.5.1