Add MPC8544DS basic port board files.

Add board port under new board/freescale directory
structure and reuse existing PIXIS FPGA support there.

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>

5 files changed, 686 insertions, 0 deletions

diff --git a/board/freescale/mpc8544ds/Makefile b/board/freescale/mpc8544ds/Makefile
new file mode 100644
index 0000000000..bec2168639
--- /dev/null
+++ b/board/freescale/mpc8544ds/Makefile
@@ -0,0 +1,58 @@
+#
+# Copyright 2007 Freescale Semiconductor, Inc.
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# ifneq ($(OBJTREE),$(SRCTREE))
+# $(shell mkdir -p $(obj)./common)
+# endif
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o \
+	   ../common/pixis.o
+
+SOBJS	:= init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) crv $@ $(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/mpc8544ds/config.mk b/board/freescale/mpc8544ds/config.mk
new file mode 100644
index 0000000000..85663ef02b
--- /dev/null
+++ b/board/freescale/mpc8544ds/config.mk
@@ -0,0 +1,32 @@
+#
+# Copyright 2007 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
+#
+
+#
+# mpc8544ds board
+#
+ifndef TEXT_BASE
+TEXT_BASE = 0xfff80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_E500=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC8544=1
diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S
new file mode 100644
index 0000000000..296fee5e60
--- /dev/null
+++ b/board/freescale/mpc8544ds/init.S
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2007 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
+ */
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+#include <config.h>
+#include <mpc85xx.h>
+
+#define LAWAR_TRGT_PCI1		0x00000000
+#define LAWAR_TRGT_PCIE1	0x00200000
+#define LAWAR_TRGT_PCIE2	0x00100000
+#define LAWAR_TRGT_PCIE3	0x00300000
+#define LAWAR_TRGT_LBC		0x00400000
+#define LAWAR_TRGT_DDR		0x00f00000
+
+/*
+ * TLB0 and TLB1 Entries
+ *
+ * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
+ * However, CCSRBAR is then relocated to CFG_CCSRBAR right after
+ * these TLB entries are established.
+ *
+ * The TLB entries for DDR are dynamically setup in spd_sdram()
+ * and use TLB1 Entries 8 through 15 as needed according to the
+ * size of DDR memory.
+ *
+ * MAS0: tlbsel, esel, nv
+ * MAS1: valid, iprot, tid, ts, tsize
+ * MAS2: epn, sharen, x0, x1, w, i, m, g, e
+ * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
+ */
+
+#define	entry_start \
+	mflr	r1 	;	\
+	bl	0f 	;
+
+#define	entry_end \
+0:	mflr	r0	;	\
+	mtlr	r1	;	\
+	blr		;
+
+
+	.section	.bootpg, "ax"
+	.globl	tlb1_entry
+tlb1_entry:
+	entry_start
+
+	/*
+	 * Number of TLB0 and TLB1 entries in the following table
+	 */
+	.long (2f-1f)/16
+1:
+	/*
+	 * TLB0		4K	Non-cacheable, guarded
+	 * 0xff700000	4K	Initial CCSRBAR mapping
+	 *
+	 * This ends up at a TLB0 Index==0 entry, and must not collide
+	 * with other TLB0 Entries.
+	 */
+	.long TLB1_MAS0(0, 0, 0)
+	.long TLB1_MAS1(1, 0, 0, 0, 0)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB0		16K	Cacheable, guarded
+	 * Temporary Global data for initialization
+	 *
+	 * Use four 4K TLB0 entries.  These entries must be cacheable
+	 * as they provide the bootstrap memory before the memory
+	 * controler and real memory have been configured.
+	 *
+	 * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
+	 * and must not collide with other TLB0 entries.
+	 */
+	.long TLB1_MAS0(0, 0, 0)
+	.long TLB1_MAS1(1, 0, 0, 0, 0)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
+			0,0,0,0,0,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
+			0,0,0,0,0,1,0,1,0,1)
+
+	.long TLB1_MAS0(0, 0, 0)
+	.long TLB1_MAS1(1, 0, 0, 0, 0)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
+			0,0,0,0,0,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
+			0,0,0,0,0,1,0,1,0,1)
+
+	.long TLB1_MAS0(0, 0, 0)
+	.long TLB1_MAS1(1, 0, 0, 0, 0)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
+			0,0,0,0,0,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
+			0,0,0,0,0,1,0,1,0,1)
+
+	.long TLB1_MAS0(0, 0, 0)
+	.long TLB1_MAS1(1, 0, 0, 0, 0)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
+			0,0,0,0,0,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
+			0,0,0,0,0,1,0,1,0,1)
+
+
+	/*
+	 * TLB 0:	64M	Non-cacheable, guarded
+	 * 0xfc000000	64M	Covers FLASH at 0xFE800000 and 0xFF800000
+	 * Out of reset this entry is only 4K.
+	 */
+	.long TLB1_MAS0(1, 0, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_BOOT_BLOCK), 0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_BOOT_BLOCK), 0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB 1:	1G	Non-cacheable, guarded
+	 * 0x80000000	1G	PCIE  8,9,a,b
+	 */
+	.long TLB1_MAS0(1, 1, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_PCIE_PHYS),
+		0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_PCIE_PHYS),
+		0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB 2:	256M	Non-cacheable, guarded
+	 */
+	.long TLB1_MAS0(1, 2, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI_PHYS),
+			0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI_PHYS),	0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB 3:	256M	Non-cacheable, guarded
+	 */
+	.long TLB1_MAS0(1, 3, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI_PHYS + 0x10000000),
+			0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI_PHYS + 0x10000000),
+			0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB 4:	64M	Non-cacheable, guarded
+	 * 0xe000_0000	1M	CCSRBAR
+	 * 0xe100_0000	255M	PCI IO range
+	 */
+	.long TLB1_MAS0(1, 4, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
+
+#ifdef CFG_LBC_CACHE_BASE
+	/*
+	 * TLB 5:	64M	Cacheable, non-guarded
+	 */
+	.long TLB1_MAS0(1, 5, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,0,0,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,1,0,1,0,1)
+#endif
+	/*
+	 * TLB 6:	64M	Non-cacheable, guarded
+	 * 0xf8000000	64M	PIXIS 0xF8000000 - 0xFBFFFFFF
+	 */
+	.long TLB1_MAS0(1, 6, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,0,1,0,1,0,1)
+2:
+	entry_end
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ *
+ * Notes:
+ *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ *    If flash is 8M at default position (last 8M), no LAW needed.
+ *
+ * LAW 0 is reserved for boot mapping
+ */
+
+	.section .bootpg, "ax"
+	.globl	law_entry
+law_entry:
+	entry_start
+
+	.long (4f-3f)/8
+3:
+	.long	0
+	.long	(LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN
+
+	.long	(CFG_PCI1_MEM_BASE>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)
+
+	.long	(CFG_PCI1_IO_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)
+
+	.long	(CFG_LBC_CACHE_BASE>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)
+
+	.long	(CFG_PCIE1_MEM_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M)
+
+	/* To keep to 10 LAWs, PCIE1_IO_PHYS must use top of mem region  */
+
+	.long	(CFG_PCIE2_MEM_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M)
+
+	.long	(CFG_PCIE2_IO_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_16M)
+
+	.long	(CFG_PCIE3_MEM_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_256M)
+
+	.long	(CFG_PCIE3_IO_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_16M)
+4:
+	entry_end
diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c
new file mode 100644
index 0000000000..90599348d7
--- /dev/null
+++ b/board/freescale/mpc8544ds/mpc8544ds.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright 2007 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <spd.h>
+#include <miiphy.h>
+
+#include "../common/pixis.h"
+
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+extern void ft_cpu_setup(void *blob, bd_t *bd);
+#endif
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+extern void ddr_enable_ecc(unsigned int dram_size);
+#endif
+
+extern long int spd_sdram(void);
+
+void sdram_init(void);
+
+int board_early_init_f (void)
+{
+	return 0;
+}
+
+int checkboard (void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+
+        if ((uint)&gur->porpllsr != 0xe00e0000) {
+		printf("immap size error %x\n",&gur->porpllsr);
+	}
+	printf ("Board: MPC8544DS\n");
+
+	return 0;
+}
+
+long int
+initdram(int board_type)
+{
+	long dram_size = 0;
+
+	puts("Initializing\n");
+
+	dram_size = spd_sdram();
+
+#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(CFG_DRAM_TEST)
+int
+testdram(void)
+{
+	uint *pstart = (uint *) CFG_MEMTEST_START;
+	uint *pend = (uint *) CFG_MEMTEST_END;
+	uint *p;
+
+	printf("Testing DRAM from 0x%08x to 0x%08x\n",
+	       CFG_MEMTEST_START,
+	       CFG_MEMTEST_END);
+
+	printf("DRAM test phase 1:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("DRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf("DRAM test phase 2:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("DRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf("DRAM test passed.\n");
+	return 0;
+}
+#endif
+
+
+
+int last_stage_init(void)
+{
+	return 0;
+}
+
+
+unsigned long
+get_board_sys_clk(ulong dummy)
+{
+	u8 i, go_bit, rd_clks;
+	ulong val = 0;
+
+	go_bit = in8(PIXIS_BASE + PIXIS_VCTL);
+	go_bit &= 0x01;
+
+	rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0);
+	rd_clks &= 0x1C;
+
+	/*
+	 * Only if both go bit and the SCLK bit in VCFGEN0 are set
+	 * should we be using the AUX register. Remember, we also set the
+	 * GO bit to boot from the alternate bank on the on-board flash
+	 */
+
+	if (go_bit) {
+		if (rd_clks == 0x1c)
+			i = in8(PIXIS_BASE + PIXIS_AUX);
+		else
+			i = in8(PIXIS_BASE + PIXIS_SPD);
+	} else {
+		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 = 83000000;
+		break;
+	case 5:
+		val = 100000000;
+		break;
+	case 6:
+		val = 133333333;
+		break;
+	case 7:
+		val = 166666666;
+		break;
+	}
+
+	return val;
+}
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+        u32 *p;
+        int len;
+
+        ft_cpu_setup(blob, bd);
+
+        p = ft_get_prop(blob, "/memory/reg", &len);
+        if (p != NULL) {
+                *p++ = cpu_to_be32(bd->bi_memstart);
+                *p = cpu_to_be32(bd->bi_memsize);
+        }
+}
+#endif
+
diff --git a/board/freescale/mpc8544ds/u-boot.lds b/board/freescale/mpc8544ds/u-boot.lds
new file mode 100644
index 0000000000..1a8aaa9057
--- /dev/null
+++ b/board/freescale/mpc8544ds/u-boot.lds
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2007 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)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/mpc85xx/start.o	(.bootpg)
+    board/freescale/mpc8544ds/init.o (.bootpg)
+  } = 0xffff
+
+  /* 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      :
+  {
+    cpu/mpc85xx/start.o	(.text)
+    board/freescale/mpc8544ds/init.o (.text)
+    cpu/mpc85xx/traps.o (.text)
+    cpu/mpc85xx/interrupts.o (.text)
+    cpu/mpc85xx/cpu_init.o (.text)
+    cpu/mpc85xx/cpu.o (.text)
+    cpu/mpc85xx/speed.o (.text)
+    common/dlmalloc.o (.text)
+    lib_generic/crc32.o (.text)
+    lib_ppc/extable.o (.text)
+    lib_generic/zlib.o (.text)
+    *(.text)
+    *(.fixup)
+    *(.got1)
+   }
+    _etext = .;
+    PROVIDE (etext = .);
+    .rodata    :
+   {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .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 = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}