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authorAndy Fleming <afleming@freescale.com>2007-04-23 02:54:25 -0500
committerAndrew Fleming-AFLEMING <afleming@freescale.com>2007-05-02 15:50:02 -0500
commit6743105988fc44d5b0d30388c790607835aae7a6 (patch)
tree8019f750a917717ba0df89b9db6c746548cfa782 /board/mpc8568mds
parentaf1c2b84bf27c8565baddc82d1abb93700d10e2e (diff)
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Add support for the 8568 MDS board
This included some changes to common files: * Add 8568 processor SVR to various places * Add support for setting the qe bus-frequency value in the dts * Add the 8568MDS target to the Makefile Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'board/mpc8568mds')
-rw-r--r--board/mpc8568mds/Makefile58
-rw-r--r--board/mpc8568mds/bcsr.c49
-rw-r--r--board/mpc8568mds/bcsr.h99
-rw-r--r--board/mpc8568mds/config.mk30
-rw-r--r--board/mpc8568mds/ft_board.c45
-rw-r--r--board/mpc8568mds/init.S258
-rw-r--r--board/mpc8568mds/mpc8568mds.c288
-rw-r--r--board/mpc8568mds/u-boot.lds152
8 files changed, 979 insertions, 0 deletions
diff --git a/board/mpc8568mds/Makefile b/board/mpc8568mds/Makefile
new file mode 100644
index 0000000..a799aa4
--- /dev/null
+++ b/board/mpc8568mds/Makefile
@@ -0,0 +1,58 @@
+#
+# Copyright 2004-2007 Freescale Semiconductor.
+# (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 \
+ bcsr.o \
+ ft_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/mpc8568mds/bcsr.c b/board/mpc8568mds/bcsr.c
new file mode 100644
index 0000000..2e2e8cd
--- /dev/null
+++ b/board/mpc8568mds/bcsr.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 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
+ */
+
+#include <common.h>
+#include "bcsr.h"
+
+void enable_8568mds_duart()
+{
+ volatile uint* duart_mux = (uint *)(CFG_CCSRBAR + 0xe0060);
+ volatile uint* devices = (uint *)(CFG_CCSRBAR + 0xe0070);
+ volatile u8 *bcsr = (u8 *)(CFG_BCSR);
+
+ *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */
+ *devices = 0; /* Enable all peripheral devices */
+ bcsr[5] |= 0x01; /* Enable Duart in BCSR*/
+}
+
+void enable_8568mds_flash_write()
+{
+ volatile u8 *bcsr = (u8 *)(CFG_BCSR);
+
+ bcsr[9] |= 0x01;
+}
+
+void disable_8568mds_flash_write()
+{
+ volatile u8 *bcsr = (u8 *)(CFG_BCSR);
+
+ bcsr[9] &= ~(0x01);
+}
diff --git a/board/mpc8568mds/bcsr.h b/board/mpc8568mds/bcsr.h
new file mode 100644
index 0000000..8d4cb2f
--- /dev/null
+++ b/board/mpc8568mds/bcsr.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright 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
+ */
+
+#ifndef __BCSR_H_
+#define __BCSR_H_
+
+#include <common.h>
+
+/* BCSR Bit definitions
+ * BCSR 0 *
+ 0:3 ccb sys pll
+ 4:6 cfg core pll
+ 7 cfg boot seq
+
+ * BCSR 1 *
+ 0:2 cfg rom lock
+ 3:5 cfg host agent
+ 6 PCI IO
+ 7 cfg RIO size
+
+ * BCSR 2 *
+ 0:4 QE PLL
+ 5 QE clock
+ 6 cfg PCI arbiter
+
+ * BCSR 3 *
+ 0 TSEC1 reduce
+ 1 TSEC2 reduce
+ 2:3 TSEC1 protocol
+ 4:5 TSEC2 protocol
+ 6 PHY1 slave
+ 7 PHY2 slave
+
+ * BCSR 4 *
+ 4 clock enable
+ 5 boot EPROM
+ 6 GETH transactive reset
+ 7 BRD write potect
+
+ * BCSR 5 *
+ 1:3 Leds 1-3
+ 4 UPC1 enable
+ 5 UPC2 enable
+ 6 UPC2 pos
+ 7 RS232 enable
+
+ * BCSR 6 *
+ 0 CFG ver 0
+ 1 CFG ver 1
+ 6 Register config led
+ 7 Power on reset
+
+ * BCSR 7 *
+ 2 board host mode indication
+ 5 enable TSEC1 PHY
+ 6 enable TSEC2 PHY
+
+ * BCSR 8 *
+ 0 UCC GETH1 enable
+ 1 UCC GMII enable
+ 3 UCC TBI enable
+ 5 UCC MII enable
+ 7 Real time clock reset
+
+ * BCSR 9 *
+ 0 UCC2 GETH enable
+ 1 UCC2 GMII enable
+ 3 UCC2 TBI enable
+ 5 UCC2 MII enable
+ 6 Ready only - indicate flash ready after burning
+ 7 Flash write protect
+*/
+
+/*BCSR Utils functions*/
+
+void enable_8568mds_duart(void);
+void enable_8568mds_flash_write(void);
+void disable_8568mds_flash_write(void);
+
+#endif /* __BCSR_H_ */
diff --git a/board/mpc8568mds/config.mk b/board/mpc8568mds/config.mk
new file mode 100644
index 0000000..021522c
--- /dev/null
+++ b/board/mpc8568mds/config.mk
@@ -0,0 +1,30 @@
+#
+# Copyright 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
+#
+
+#
+# mpc8568mds board
+#
+TEXT_BASE = 0xfff80000
+
+PLATFORM_CPPFLAGS += -DCONFIG_E500=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
+PLATFORM_CPPFLAGS += -DCONFIG_MPC8568=1
diff --git a/board/mpc8568mds/ft_board.c b/board/mpc8568mds/ft_board.c
new file mode 100644
index 0000000..36815cc
--- /dev/null
+++ b/board/mpc8568mds/ft_board.c
@@ -0,0 +1,45 @@
+/*
+ * 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
+ */
+
+#include <common.h>
+
+#include <ft_build.h>
+
+extern void ft_cpu_setup(void *blob, bd_t *bd);
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 *p;
+ int len;
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+ 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 /* CONFIG_OF_FLAT_TREE && CONFIG_OF_BOARD_SETUP */
diff --git a/board/mpc8568mds/init.S b/board/mpc8568mds/init.S
new file mode 100644
index 0000000..0d87982
--- /dev/null
+++ b/board/mpc8568mds/init.S
@@ -0,0 +1,258 @@
+/*
+ * 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>
+
+
+/*
+ * 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, non-guarded
+ * 0xd001_0000 16K 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), 0,0,0,0,0,0,0,0)
+ .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),
+ 0,0,0,0,0,0,0,0)
+ .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),
+ 0,0,0,0,0,0,0,0)
+ .long TLB1_MAS3(E500_TLB_EPN(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),
+ 0,0,0,0,0,0,0,0)
+ .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 */
+ /*
+ * TLBe 0: 16M Non-cacheable, guarded
+ * 0xff000000 16M FLASH (upper half)
+ * Out of reset this entry is only 4K.
+ */
+ .long TLB1_MAS0(1, 0, 0)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE + 0x1000000),
+ 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE + 0x1000000),
+ 0,0,0,0,0,1,0,1,0,1)
+
+ /*
+ * TLBe 1: 16M Non-cacheable, guarded
+ * 0xfe000000 16M FLASH (lower half)
+ */
+ .long TLB1_MAS0(1, 1, 0)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
+ .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)
+
+ /*
+ * TLBe 2: 256M Non-cacheable, guarded
+ * 0x80000000 256M PCI1 MEM
+ */
+ .long TLB1_MAS0(1, 2, 0)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
+
+ /*
+ * TLBe 3: 256M Non-cacheable, guarded
+ * 0xa0000000 256M PCIe Mem
+ */
+ .long TLB1_MAS0(1, 3, 0)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_PEX_MEM_BASE), 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_PEX_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
+
+ /*
+ * TLBe 4: Reserved for future usage
+ */
+
+ /*
+ * TLBe 5: 64M Non-cacheable, guarded
+ * 0xe000_0000 1M CCSRBAR
+ * 0xe200_0000 8M PCI1 IO
+ * 0xe280_0000 8M 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)
+
+ /*
+ * TLBe 6: 64M Cacheable, non-guarded
+ * 0xf000_0000 64M LBC SDRAM
+ */
+ .long TLB1_MAS0(1, 6, 0)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
+
+ /*
+ * TLBe 7: 256K Non-cacheable, guarded
+ * 0xf8000000 32K BCSR
+ * 0xf8008000 32K PIB (CS4)
+ * 0xf8010000 32K PIB (CS5)
+ */
+ .long TLB1_MAS0(1, 7, 0)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256K)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR_BASE), 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR_BASE), 0,0,0,0,0,1,0,1,0,1)
+
+2:
+ entry_end
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ *0) 0x0000_0000 0x7fff_ffff DDR 2G
+ *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 256MB
+ *2) 0xa000_0000 0xbfff_ffff PCIe MEM 256MB
+ *5) 0xc000_0000 0xdfff_ffff SRIO 256MB
+ *-) 0xe000_0000 0xe00f_ffff CCSR 1M
+ *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
+ *4) 0xe280_0000 0xe2ff_ffff PCIe I/0 8M
+ *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
+ *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
+ *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
+ *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
+ *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
+ *
+ *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.
+ *
+ * The defines below are 1-off of the actual LAWAR0 usage.
+ * So LAWAR3 define uses the LAWAR4 register in the ECM.
+ */
+
+#define LAWBAR0 0
+#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
+
+#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
+#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+#define LAWBAR2 ((CFG_PEX_MEM_BASE>>12) & 0xfffff)
+#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
+#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
+
+#define LAWBAR4 ((CFG_PEX_IO_PHYS>>12) & 0xfffff)
+#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_16M))
+
+
+#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff)
+#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
+#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
+#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
+
+ .section .bootpg, "ax"
+ .globl law_entry
+
+law_entry:
+ entry_start
+ .long (4f-3f)/8
+3:
+ .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
+ .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6
+4:
+ entry_end
diff --git a/board/mpc8568mds/mpc8568mds.c b/board/mpc8568mds/mpc8568mds.c
new file mode 100644
index 0000000..9c7960d
--- /dev/null
+++ b/board/mpc8568mds/mpc8568mds.c
@@ -0,0 +1,288 @@
+/*
+ * Copyright 2007 Freescale Semiconductor.
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <spd.h>
+
+#include "bcsr.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);
+
+void local_bus_init(void);
+void sdram_init(void);
+
+int board_early_init_f (void)
+{
+ /*
+ * Initialize local bus.
+ */
+ local_bus_init ();
+
+ enable_8568mds_duart();
+ enable_8568mds_flash_write();
+
+ return 0;
+}
+
+int checkboard (void)
+{
+ printf ("Board: 8568 MDS\n");
+
+ return 0;
+}
+
+long int
+initdram(int board_type)
+{
+ long dram_size = 0;
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+
+ puts("Initializing\n");
+
+#if defined(CONFIG_DDR_DLL)
+ {
+ /*
+ * Work around to stabilize DDR DLL MSYNC_IN.
+ * Errata DDR9 seems to have been fixed.
+ * This is now the workaround for Errata DDR11:
+ * Override DLL = 1, Course Adj = 1, Tap Select = 0
+ */
+
+ volatile ccsr_gur_t *gur= &immap->im_gur;
+
+ gur->ddrdllcr = 0x81000000;
+ asm("sync;isync;msync");
+ udelay(200);
+ }
+#endif
+ 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
+ /*
+ * SDRAM Initialization
+ */
+ sdram_init();
+
+ puts(" DDR: ");
+ return dram_size;
+}
+
+/*
+ * Initialize Local Bus
+ */
+void
+local_bus_init(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ volatile ccsr_lbc_t *lbc = &immap->im_lbc;
+
+ uint clkdiv;
+ uint lbc_hz;
+ sys_info_t sysinfo;
+
+ get_sys_info(&sysinfo);
+ clkdiv = (lbc->lcrr & 0x0f) * 2;
+ lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
+
+ gur->lbiuiplldcr1 = 0x00078080;
+ if (clkdiv == 16) {
+ gur->lbiuiplldcr0 = 0x7c0f1bf0;
+ } else if (clkdiv == 8) {
+ gur->lbiuiplldcr0 = 0x6c0f1bf0;
+ } else if (clkdiv == 4) {
+ gur->lbiuiplldcr0 = 0x5c0f1bf0;
+ }
+
+ lbc->lcrr |= 0x00030000;
+
+ asm("sync;isync;msync");
+}
+
+/*
+ * Initialize SDRAM memory on the Local Bus.
+ */
+void
+sdram_init(void)
+{
+#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
+
+ uint idx;
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_lbc_t *lbc = &immap->im_lbc;
+ uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
+ uint lsdmr_common;
+
+ puts(" SDRAM: ");
+
+ print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+
+ /*
+ * Setup SDRAM Base and Option Registers
+ */
+ lbc->or2 = CFG_OR2_PRELIM;
+ asm("msync");
+
+ lbc->br2 = CFG_BR2_PRELIM;
+ asm("msync");
+
+ lbc->lbcr = CFG_LBC_LBCR;
+ asm("msync");
+
+
+ lbc->lsrt = CFG_LBC_LSRT;
+ lbc->mrtpr = CFG_LBC_MRTPR;
+ asm("msync");
+
+ /*
+ * MPC8568 uses "new" 15-16 style addressing.
+ */
+ lsdmr_common = CFG_LBC_LSDMR_COMMON;
+ lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
+
+ /*
+ * Issue PRECHARGE ALL command.
+ */
+ lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
+ asm("sync;msync");
+ *sdram_addr = 0xff;
+ ppcDcbf((unsigned long) sdram_addr);
+ udelay(100);
+
+ /*
+ * Issue 8 AUTO REFRESH commands.
+ */
+ for (idx = 0; idx < 8; idx++) {
+ lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
+ asm("sync;msync");
+ *sdram_addr = 0xff;
+ ppcDcbf((unsigned long) sdram_addr);
+ udelay(100);
+ }
+
+ /*
+ * Issue 8 MODE-set command.
+ */
+ lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
+ asm("sync;msync");
+ *sdram_addr = 0xff;
+ ppcDcbf((unsigned long) sdram_addr);
+ udelay(100);
+
+ /*
+ * Issue NORMAL OP command.
+ */
+ lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
+ asm("sync;msync");
+ *sdram_addr = 0xff;
+ ppcDcbf((unsigned long) sdram_addr);
+ udelay(200); /* Overkill. Must wait > 200 bus cycles */
+
+#endif /* enable SDRAM init */
+}
+
+#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
+
+#if defined(CONFIG_PCI)
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc8568mds_config_table[] = {
+ {
+ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ pci_cfgfunc_config_device,
+ {PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMON_MEMORY | PCI_COMMAND_MASTER}
+ },
+ {}
+};
+#endif
+
+static struct pci_controller hose[] = {
+#ifndef CONFIG_PCI_PNP
+ { config_table: pci_mpc8568mds_config_table,},
+#endif
+#ifdef CONFIG_MPC85XX_PCI2
+ {},
+#endif
+};
+
+#endif /* CONFIG_PCI */
+
+void
+pci_init_board(void)
+{
+#ifdef CONFIG_PCI
+ pci_mpc85xx_init(&hose);
+#endif
+}
diff --git a/board/mpc8568mds/u-boot.lds b/board/mpc8568mds/u-boot.lds
new file mode 100644
index 0000000..71099f6
--- /dev/null
+++ b/board/mpc8568mds/u-boot.lds
@@ -0,0 +1,152 @@
+/*
+ * 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
+ */
+
+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
+{
+ /* ELIOR - From RAM: From FLASH: 0xFFFFFFFC*/
+ .resetvec 0xFFFFFFFC:
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /*(ELIOR - From RAM: From FLASH: 0xFFFFF000*/
+ .bootpg 0xFFFFF000:
+ {
+ cpu/mpc85xx/start.o (.bootpg)
+ board/mpc8568mds/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/mpc8568mds/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)
+ cpu/mpc85xx/pci.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 = .);
+}