[U-Boot-Users] [PATCH 2/3] mpc85xx: Add support for ATUM8548

robert lazarski robertlazarski at gmail.com
Thu Dec 20 23:42:22 CET 2007


Add support for Instituto Atlantico's ATUM8548 board

Signed-off-by: robert lazarski <robertlazarski at gmail.com>

diff --git a/board/atum8548/Makefile b/board/atum8548/Makefile
new file mode 100644
index 0000000..e198062
--- /dev/null
+++ b/board/atum8548/Makefile
@@ -0,0 +1,56 @@
+#
+# Copyright 2004 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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).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) $(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/atum8548/atum8548.c b/board/atum8548/atum8548.c
new file mode 100644
index 0000000..4791071
--- /dev/null
+++ b/board/atum8548/atum8548.c
@@ -0,0 +1,431 @@
+/*
+ * Copyright 2007
+ * Robert Lazarski, Instituto Atlantico, robertlazarski at gmail.com
+ *
+ * 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 <pci.h>
+#include <asm/processor.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 <fdt_support.h>
+
+#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);
+long int fixed_sdram(void);
+
+int board_early_init_f (void)
+{
+	return 0;
+}
+
+int checkboard (void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+	volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+	volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
+
+	if ((uint)&gur->porpllsr != 0xe00e0000) {
+		printf("immap size error %x\n",&gur->porpllsr);
+	}
+	printf ("Board: ATUM8548\n");
+
+	lbc->ltesr = 0xffffffff;	/* Clear LBC error interrupts */
+	lbc->lteir = 0xffffffff;	/* Enable LBC error interrupts */
+	ecm->eedr = 0xffffffff;		/* Clear ecm errors */
+	ecm->eeer = 0xffffffff;		/* Enable ecm errors */
+
+	return 0;
+}
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*************************************************************************
+ *  fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+long int fixed_sdram (void)
+{
+	volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR);
+
+	ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
+	ddr->cs0_config = CFG_DDR_CS0_CONFIG;
+	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;
+	ddr->sdram_interval = CFG_DDR_INTERVAL;
+    #if defined (CONFIG_DDR_ECC)
+	ddr->err_disable = 0x0000000D;
+	ddr->err_sbe = 0x00ff0000;
+    #endif
+	asm("sync;isync;msync");
+	udelay(500);
+    #if defined (CONFIG_DDR_ECC)
+	/* Enable ECC checking */
+	ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
+    #else
+	ddr->sdram_cfg = CFG_DDR_CONTROL;
+    #endif
+	asm("sync; isync; msync");
+	udelay(500);
+	return CFG_SDRAM_SIZE * 1024 * 1024;
+}
+#endif	/* !defined(CONFIG_SPD_EEPROM) */
+
+long int
+initdram(int board_type)
+{
+	long dram_size = 0;
+
+	puts("Initializing\n");
+
+#if defined(DISABLE_ICACHE)
+	/*
+	 * Certain memory chips are known to have burst mode
+         * issues on this board, so during testing we
+         * allow the disabling of the instruction cache until
+         * a future revision of the board resolves these issues.
+	 */
+        icache_disable();
+	puts("icache_disabled\n");
+#endif
+
+#if defined(CONFIG_SPD_EEPROM)
+	puts("spd_sdram\n");
+	dram_size = spd_sdram ();
+#else
+	puts("fixed_sdram\n");
+	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(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++) {
+		printf ("DRAM test attempting to write 0xaaaaaaaa at: %08x\n", (uint) 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
+
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif
+
+#ifdef CONFIG_PCI2
+static struct pci_controller pci2_hose;
+#endif
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_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 io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+	debug ("   pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
+		devdisr, io_sel, host_agent);
+
+        /* explicitly set 'Clock out select register' to echo SYSCLK
input to our CPLD */
+	gur->clkocr  |= MPC85xx_ATUM_CLKOCR;
+
+	if (io_sel & 1) {
+		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
+			printf ("    eTSEC1 is in sgmii mode.\n");
+		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
+			printf ("    eTSEC2 is in sgmii mode.\n");
+		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+			printf ("    eTSEC3 is in sgmii mode.\n");
+		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS))
+			printf ("    eTSEC4 is in sgmii mode.\n");
+	}
+
+#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 & 6;
+
+	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+		printf ("\n    PCIE1 connected to slot 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_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 = 33333000; /*get_clock_freq (); PCI PSPEED in [4:5] */
+	uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;	/* PORDEVSR[15] */
+	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    PCI1: %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;
+		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 ("PCI1 on bus %02x - %02x\n",
+			hose->first_busno,hose->last_busno);
+	} else {
+		printf ("    PCI1: disabled\n");
+	}
+}
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif
+
+#ifdef CONFIG_PCI2
+{
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI2_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pci2_hose;
+
+	if (!(devdisr & MPC85xx_DEVDISR_PCI2)) {
+		pci_set_region(hose->regions + 0,
+			       CFG_PCI_MEMORY_BUS,
+			       CFG_PCI_MEMORY_PHYS,
+			       CFG_PCI_MEMORY_SIZE,
+			       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+		pci_set_region(hose->regions + 1,
+			       CFG_PCI2_MEM_BASE,
+			       CFG_PCI2_MEM_PHYS,
+			       CFG_PCI2_MEM_SIZE,
+			       PCI_REGION_MEM);
+
+		pci_set_region(hose->regions + 2,
+			       CFG_PCI2_IO_BASE,
+			       CFG_PCI2_IO_PHYS,
+			       CFG_PCI2_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 ("PCI2 on bus %02x - %02x\n",
+			hose->first_busno,hose->last_busno);
+	} else {
+		printf ("    PCI2: disabled\n");
+	}
+}
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCI2;
+#endif
+}
+
+
+int last_stage_init(void)
+{
+        int ic = icache_status ();
+	printf ("icache_status: %d\n", ic);
+	return 0;
+}
+
+#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_PCI2
+		path = fdt_getprop(blob, node, "pci1", NULL);
+		if (path) {
+			tmp[1] = pci2_hose.last_busno - pci2_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
+	}
+}
+#endif
diff --git a/board/atum8548/config.mk b/board/atum8548/config.mk
new file mode 100644
index 0000000..9065817
--- /dev/null
+++ b/board/atum8548/config.mk
@@ -0,0 +1,33 @@
+#
+# Copyright 2004, 2007 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
+#
+
+#
+# atum8548 board
+# TEXT_BASE = 0xfff80000
+# TEXT_BASE = 0xfffff000
+ifndef TEXT_BASE
+TEXT_BASE = 0xfff80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_E500=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC8548=1
diff --git a/board/atum8548/init.S b/board/atum8548/init.S
new file mode 100644
index 0000000..2f016ab
--- /dev/null
+++ b/board/atum8548/init.S
@@ -0,0 +1,242 @@
+/*
+ * Copyright 2007
+ * Robert Lazarski, Instituto Atlantico, robertlazarski at gmail.com
+ * Copyright 2004, 2007 Freescale Semiconductor.
+ * Copyright 2002,2003, Motorola 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_PCI2		0x00100000
+#define LAWAR_TRGT_PCIE		0x00200000
+#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:
+#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
+	/*
+	 * 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)
+#else
+#error("Update the number of table entries in tlb1_entry")
+#endif
+
+	/*
+	 * 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 1 Initializations */
+	/*
+	 * TLB 0, 1:	128M	Non-cacheable, guarded
+	 * 0xf8000000	128M	FLASH
+	 * 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_FLASH_BASE + 0x4000000),
+			0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE + 0x4000000),
+			0,0,0,0,0,1,0,1,0,1)
+
+	.long TLB1_MAS0(1, 1, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB 2:	1G	Non-cacheable, guarded
+	 * 0x80000000	1G	PCI1/PCIE  8,9,a,b
+	 */
+	.long TLB1_MAS0(1, 2, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G)
+	.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, 4:	512M	Non-cacheable, guarded
+	 * 0xc0000000	1G	PCI2
+	 */
+	.long TLB1_MAS0(1, 3, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_PHYS),
+			0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_PHYS),	0,0,0,0,0,1,0,1,0,1)
+	.long TLB1_MAS0(1, 4, 0)
+	.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+	.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_PHYS + 0x10000000),
+			0,0,0,0,1,0,1,0)
+	.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_PHYS + 0x10000000),
+			0,0,0,0,0,1,0,1,0,1)
+
+	/*
+	 * TLB 5:	64M	Non-cacheable, guarded
+	 * 0xe000_0000	1M	CCSRBAR
+	 * 0xe200_0000	1M	PCI1 IO
+	 * 0xe210_0000	1M	PCI2 IO
+	 * 0xe300_0000	1M	PCIe IO
+	 */
+	.long TLB1_MAS0(1, 5, 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)
+
+2:
+	entry_end
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ * 0x0000_0000     0x7fff_ffff     DDR                     2G
+ * 0x8000_0000     0x9fff_ffff     PCI1 MEM                512M
+ * 0xa000_0000     0xbfff_ffff     PCIe MEM                512M
+ * 0xc000_0000     0xdfff_ffff     PCI2 MEM                512M
+ * 0xe000_0000     0xe000_ffff     CCSR                    1M
+ * 0xe200_0000     0xe10f_ffff     PCI1 IO                 1M
+ * 0xe280_0000     0xe20f_ffff     PCI2 IO                 1M
+ * 0xe300_0000     0xe30f_ffff     PCIe IO                 1M
+ * 0xf800_0000     0xffff_ffff     FLASH (boot bank)       128M
+ *
+ * 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_1G)) & ~LAWAR_EN
+
+	.long	(CFG_PCI1_MEM_PHYS>>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_1M)
+
+	.long	(CFG_PCI2_MEM_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)
+
+	.long	(CFG_PCI2_IO_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M)
+
+	.long	(CFG_PCIE1_MEM_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M)
+
+	.long	(CFG_PCIE1_IO_PHYS>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M)
+
+         /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
+	.long	(CFG_LBC_CACHE_BASE>>12) & 0xfffff
+	.long	LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)
+
+4:
+	entry_end




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