[PATCH] Merge Yosemite & Yellowstone board ports

Now the AMCC eval boards Yosemite (440EP) and Yellowstone (440GR)
share one config file and all board specific files. This way we
don't have to maintain two different sets of files for nearly
identical boards.

Signed-off-by: Stefan Roese <sr@denx.de>

6 files changed, 8 insertions, 913 deletions

diff --git a/board/amcc/yellowstone/Makefile b/board/amcc/yellowstone/Makefile
deleted file mode 100644
index 261e5d4..0000000
--- a/board/amcc/yellowstone/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (C) Copyright 2002-2006
-# 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
-
-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):	$(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/amcc/yellowstone/config.mk b/board/amcc/yellowstone/config.mk
deleted file mode 100644
index 4ab0ea0..0000000
--- a/board/amcc/yellowstone/config.mk
+++ /dev/null
@@ -1,44 +0,0 @@
-#
-# (C) Copyright 2002
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# esd ADCIOP boards
-#
-
-#TEXT_BASE = 0x00001000
-
-ifeq ($(ramsym),1)
-TEXT_BASE = 0xFBD00000
-else
-TEXT_BASE = 0xFFF80000
-endif
-
-PLATFORM_CPPFLAGS += -DCONFIG_440=1
-
-ifeq ($(debug),1)
-PLATFORM_CPPFLAGS += -DDEBUG
-endif
-
-ifeq ($(dbcr),1)
-PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
-endif
diff --git a/board/amcc/yellowstone/init.S b/board/amcc/yellowstone/init.S
deleted file mode 100644
index 425ad08..0000000
--- a/board/amcc/yellowstone/init.S
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-*
-* 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 <config.h>
-
-/* General */
-#define TLB_VALID   0x00000200
-
-/* Supported page sizes */
-
-#define SZ_1K	    0x00000000
-#define SZ_4K	    0x00000010
-#define SZ_16K	    0x00000020
-#define SZ_64K	    0x00000030
-#define SZ_256K	    0x00000040
-#define SZ_1M	    0x00000050
-#define SZ_8M       0x00000060
-#define SZ_16M	    0x00000070
-#define SZ_256M	    0x00000090
-
-/* Storage attributes */
-#define SA_W	    0x00000800	    /* Write-through */
-#define SA_I	    0x00000400	    /* Caching inhibited */
-#define SA_M	    0x00000200	    /* Memory coherence */
-#define SA_G	    0x00000100	    /* Guarded */
-#define SA_E	    0x00000080	    /* Endian */
-
-/* Access control */
-#define AC_X	    0x00000024	    /* Execute */
-#define AC_W	    0x00000012	    /* Write */
-#define AC_R	    0x00000009	    /* Read */
-
-/* Some handy macros */
-
-#define EPN(e)		((e) & 0xfffffc00)
-#define TLB0(epn,sz)	( (EPN((epn)) | (sz) | TLB_VALID ) )
-#define TLB1(rpn,erpn)	( ((rpn)&0xfffffc00) | (erpn) )
-#define TLB2(a)		( (a)&0x00000fbf )
-
-#define tlbtab_start\
-	mflr    r1  ;\
-	bl 0f	    ;
-
-#define tlbtab_end\
-	.long 0, 0, 0	;   \
-0:	mflr    r0	;   \
-	mtlr    r1	;   \
-	blr		;
-
-#define tlbentry(epn,sz,rpn,erpn,attr)\
-	.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
-
-
-/**************************************************************************
- * TLB TABLE
- *
- * This table is used by the cpu boot code to setup the initial tlb
- * entries. Rather than make broad assumptions in the cpu source tree,
- * this table lets each board set things up however they like.
- *
- *  Pointer to the table is returned in r1
- *
- *************************************************************************/
-
-    .section .bootpg,"ax"
-    .globl tlbtab
-
-tlbtab:
-    tlbtab_start
-
-    /*
-     * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
-     * speed up boot process. It is patched after relocation to enable SA_I
-     */
-    tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
-
-    /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
-    tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
-
-    tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-    tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I )
-    tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
-
-    /* PCI */
-    tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
-    tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I )
-    tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I )
-    tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
-
-    /* USB 2.0 Device */
-    tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I )
-
-    tlbtab_end
diff --git a/board/amcc/yellowstone/u-boot.lds b/board/amcc/yellowstone/u-boot.lds
deleted file mode 100644
index a0ba44d..0000000
--- a/board/amcc/yellowstone/u-boot.lds
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-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/ppc4xx/start.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      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
-
-    cpu/ppc4xx/start.o	(.text)
-    board/amcc/yellowstone/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.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 = .);
-}
diff --git a/board/amcc/yellowstone/yellowstone.c b/board/amcc/yellowstone/yellowstone.c
deleted file mode 100644
index 04f58e0..0000000
--- a/board/amcc/yellowstone/yellowstone.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*
- *
- * 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 <ppc4xx.h>
-#include <asm/processor.h>
-#include <spd_sdram.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-int board_early_init_f(void)
-{
-	register uint reg;
-
-	/*--------------------------------------------------------------------
-	 * Setup the external bus controller/chip selects
-	 *-------------------------------------------------------------------*/
-	mtdcr(ebccfga, xbcfg);
-	reg = mfdcr(ebccfgd);
-	mtdcr(ebccfgd, reg | 0x04000000);	/* Set ATC */
-
-	/*--------------------------------------------------------------------
-	 * Setup the GPIO pins
-	 *-------------------------------------------------------------------*/
-	/*CPLD cs */
-	/*setup Address lines for flash size 64Meg. */
-	out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x50010000);
-	out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x50010000);
-	out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x50000000);
-
-	/*setup emac */
-	out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080);
-	out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40);
-	out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55);
-	out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000);
-	out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000);
-
-	/*UART1 */
-	out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x02000000);
-	out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000);
-	out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
-
-	/* external interrupts IRQ0...3 */
-	out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x00f00000);
-	out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x0000ff00);
-	out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
-
-#if 0 /* test-only */
-	/*setup USB 2.0 */
-	out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
-	out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
-	out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
-	out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
-	out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
-#endif
-
-	/*--------------------------------------------------------------------
-	 * Setup the interrupt controller polarities, triggers, etc.
-	 *-------------------------------------------------------------------*/
-	mtdcr(uic0sr, 0xffffffff);	/* clear all */
-	mtdcr(uic0er, 0x00000000);	/* disable all */
-	mtdcr(uic0cr, 0x00000009);	/* ATI & UIC1 crit are critical */
-	mtdcr(uic0pr, 0xfffffe13);	/* per ref-board manual */
-	mtdcr(uic0tr, 0x01c00008);	/* per ref-board manual */
-	mtdcr(uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr(uic0sr, 0xffffffff);	/* clear all */
-
-	mtdcr(uic1sr, 0xffffffff);	/* clear all */
-	mtdcr(uic1er, 0x00000000);	/* disable all */
-	mtdcr(uic1cr, 0x00000000);	/* all non-critical */
-	mtdcr(uic1pr, 0xffffe0ff);	/* per ref-board manual */
-	mtdcr(uic1tr, 0x00ffc000);	/* per ref-board manual */
-	mtdcr(uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr(uic1sr, 0xffffffff);	/* clear all */
-
-	/*--------------------------------------------------------------------
-	 * Setup other serial configuration
-	 *-------------------------------------------------------------------*/
-	mfsdr(sdr_pci0, reg);
-	mtsdr(sdr_pci0, 0x80000000 | reg);	/* PCI arbiter enabled */
-	mtsdr(sdr_pfc0, 0x00003e00);	/* Pin function */
-	mtsdr(sdr_pfc1, 0x00048000);	/* Pin function: UART0 has 4 pins */
-
-	/*clear tmrclk divisor */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00;
-
-	/*enable ethernet */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
-
-#if 0 /* test-only */
-	/*enable usb 1.1 fs device and remove usb 2.0 reset */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
-#endif
-
-	/*get rid of flash write protect */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00;
-
-	return 0;
-}
-
-int misc_init_r (void)
-{
-	uint pbcr;
-	int size_val = 0;
-
-	/* Re-do sizing to get full correct info */
-	mtdcr(ebccfga, pb0cr);
-	pbcr = mfdcr(ebccfgd);
-	switch (gd->bd->bi_flashsize) {
-	case 1 << 20:
-		size_val = 0;
-		break;
-	case 2 << 20:
-		size_val = 1;
-		break;
-	case 4 << 20:
-		size_val = 2;
-		break;
-	case 8 << 20:
-		size_val = 3;
-		break;
-	case 16 << 20:
-		size_val = 4;
-		break;
-	case 32 << 20:
-		size_val = 5;
-		break;
-	case 64 << 20:
-		size_val = 6;
-		break;
-	case 128 << 20:
-		size_val = 7;
-		break;
-	}
-	pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
-	mtdcr(ebccfga, pb0cr);
-	mtdcr(ebccfgd, pbcr);
-
-	/* adjust flash start and offset */
-	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
-	gd->bd->bi_flashoffset = 0;
-
-	/* Monitor protection ON by default */
-	(void)flash_protect(FLAG_PROTECT_SET,
-			    -CFG_MONITOR_LEN,
-			    0xffffffff,
-			    &flash_info[0]);
-
-	return 0;
-}
-
-int checkboard(void)
-{
-	char *s = getenv("serial#");
-	u8 rev;
-	u8 val;
-
-	printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
-
-	rev = *(u8 *)(CFG_CPLD + 0);
-	val = *(u8 *)(CFG_CPLD + 5) & 0x01;
-	printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
-
-	if (s != NULL) {
-		puts(", serial# ");
-		puts(s);
-	}
-	putc('\n');
-
-	return (0);
-}
-
-/*************************************************************************
- *  sdram_init -- doesn't use serial presence detect.
- *
- *  Assumes:    256 MB, ECC, non-registered
- *              PLB @ 133 MHz
- *
- ************************************************************************/
-#define NUM_TRIES 64
-#define NUM_READS 10
-
-void sdram_tr1_set(int ram_address, int* tr1_value)
-{
-	int i;
-	int j, k;
-	volatile unsigned int* ram_pointer =  (unsigned int*)ram_address;
-	int first_good = -1, last_bad = 0x1ff;
-
-	unsigned long test[NUM_TRIES] = {
-		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
-
-	/* go through all possible SDRAM0_TR1[RDCT] values */
-	for (i=0; i<=0x1ff; i++) {
-		/* set the current value for TR1 */
-		mtsdram(mem_tr1, (0x80800800 | i));
-
-		/* write values */
-		for (j=0; j<NUM_TRIES; j++) {
-			ram_pointer[j] = test[j];
-
-			/* clear any cache at ram location */
-			__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
-		}
-
-		/* read values back */
-		for (j=0; j<NUM_TRIES; j++) {
-			for (k=0; k<NUM_READS; k++) {
-				/* clear any cache at ram location */
-				__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
-
-				if (ram_pointer[j] != test[j])
-					break;
-			}
-
-			/* read error */
-			if (k != NUM_READS) {
-				break;
-			}
-		}
-
-		/* we have a SDRAM0_TR1[RDCT] that is part of the window */
-		if (j == NUM_TRIES) {
-			if (first_good == -1)
-				first_good = i;		/* found beginning of window */
-		} else { /* bad read */
-			/* if we have not had a good read then don't care */
-			if(first_good != -1) {
-				/* first failure after a good read */
-				last_bad = i-1;
-				break;
-			}
-		}
-	}
-
-	/* return the current value for TR1 */
-	*tr1_value = (first_good + last_bad) / 2;
-}
-
-void sdram_init(void)
-{
-	register uint reg;
-	int tr1_bank1, tr1_bank2;
-
-	/*--------------------------------------------------------------------
-	 * Setup some default
-	 *------------------------------------------------------------------*/
-	mtsdram(mem_uabba, 0x00000000);	/* ubba=0 (default)             */
-	mtsdram(mem_slio, 0x00000000);	/* rdre=0 wrre=0 rarw=0         */
-	mtsdram(mem_devopt, 0x00000000);	/* dll=0 ds=0 (normal)          */
-	mtsdram(mem_clktr, 0x40000000);	/* ?? */
-	mtsdram(mem_wddctr, 0x40000000);	/* ?? */
-
-	/*clear this first, if the DDR is enabled by a debugger
-	  then you can not make changes. */
-	mtsdram(mem_cfg0, 0x00000000);	/* Disable EEC */
-
-	/*--------------------------------------------------------------------
-	 * Setup for board-specific specific mem
-	 *------------------------------------------------------------------*/
-	/*
-	 * Following for CAS Latency = 2.5 @ 133 MHz PLB
-	 */
-	mtsdram(mem_b0cr, 0x000a4001);	/* SDBA=0x000 128MB, Mode 3, enabled */
-	mtsdram(mem_b1cr, 0x080a4001);	/* SDBA=0x080 128MB, Mode 3, enabled */
-
-	mtsdram(mem_tr0, 0x410a4012);	/* ?? */
-	mtsdram(mem_rtr, 0x04080000);	/* ?? */
-	mtsdram(mem_cfg1, 0x00000000);	/* Self-refresh exit, disable PM    */
-	mtsdram(mem_cfg0, 0x30000000);	/* Disable EEC */
-	udelay(400);		/* Delay 200 usecs (min)            */
-
-	/*--------------------------------------------------------------------
-	 * Enable the controller, then wait for DCEN to complete
-	 *------------------------------------------------------------------*/
-	mtsdram(mem_cfg0, 0x80000000);	/* Enable */
-
-	for (;;) {
-		mfsdram(mem_mcsts, reg);
-		if (reg & 0x80000000)
-			break;
-	}
-
-	sdram_tr1_set(0x00000000, &tr1_bank1);
-	sdram_tr1_set(0x08000000, &tr1_bank2);
-	mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800) );
-}
-
-/*************************************************************************
- *  long int initdram
- *
- ************************************************************************/
-long int initdram(int board)
-{
-	sdram_init();
-	return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024);	/* return bytes */
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
-/*************************************************************************
- *  pci_pre_init
- *
- *  This routine is called just prior to registering the hose and gives
- *  the board the opportunity to check things. Returning a value of zero
- *  indicates that things are bad & PCI initialization should be aborted.
- *
- *	Different boards may wish to customize the pci controller structure
- *	(add regions, override default access routines, etc) or perform
- *	certain pre-initialization actions.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
-int pci_pre_init(struct pci_controller *hose)
-{
-	unsigned long addr;
-
-	/*-------------------------------------------------------------------------+
-	  | Set priority for all PLB3 devices to 0.
-	  | Set PLB3 arbiter to fair mode.
-	  +-------------------------------------------------------------------------*/
-	mfsdr(sdr_amp1, addr);
-	mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
-	addr = mfdcr(plb3_acr);
-	mtdcr(plb3_acr, addr | 0x80000000);
-
-	/*-------------------------------------------------------------------------+
-	  | Set priority for all PLB4 devices to 0.
-	  +-------------------------------------------------------------------------*/
-	mfsdr(sdr_amp0, addr);
-	mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
-	addr = mfdcr(plb4_acr) | 0xa0000000;	/* Was 0x8---- */
-	mtdcr(plb4_acr, addr);
-
-	/*-------------------------------------------------------------------------+
-	  | Set Nebula PLB4 arbiter to fair mode.
-	  +-------------------------------------------------------------------------*/
-	/* Segment0 */
-	addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
-	addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
-	addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
-	addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
-	mtdcr(plb0_acr, addr);
-
-	/* Segment1 */
-	addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
-	addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
-	addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
-	addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
-	mtdcr(plb1_acr, addr);
-
-	return 1;
-}
-#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
-
-/*************************************************************************
- *  pci_target_init
- *
- *	The bootstrap configuration provides default settings for the pci
- *	inbound map (PIM). But the bootstrap config choices are limited and
- *	may not be sufficient for a given board.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller *hose)
-{
-	/*--------------------------------------------------------------------------+
-	 * Set up Direct MMIO registers
-	 *--------------------------------------------------------------------------*/
-	/*--------------------------------------------------------------------------+
-	  | PowerPC440 EP PCI Master configuration.
-	  | Map one 1Gig range of PLB/processor addresses to PCI memory space.
-	  |   PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
-	  |   Use byte reversed out routines to handle endianess.
-	  | Make this region non-prefetchable.
-	  +--------------------------------------------------------------------------*/
-	out32r(PCIX0_PMM0MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
-	out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE);	/* PMM0 Local Address */
-	out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE);	/* PMM0 PCI Low Address */
-	out32r(PCIX0_PMM0PCIHA, 0x00000000);	/* PMM0 PCI High Address */
-	out32r(PCIX0_PMM0MA, 0xE0000001);	/* 512M + No prefetching, and enable region */
-
-	out32r(PCIX0_PMM1MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
-	out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2);	/* PMM0 Local Address */
-	out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2);	/* PMM0 PCI Low Address */
-	out32r(PCIX0_PMM1PCIHA, 0x00000000);	/* PMM0 PCI High Address */
-	out32r(PCIX0_PMM1MA, 0xE0000001);	/* 512M + No prefetching, and enable region */
-
-	out32r(PCIX0_PTM1MS, 0x00000001);	/* Memory Size/Attribute */
-	out32r(PCIX0_PTM1LA, 0);	/* Local Addr. Reg */
-	out32r(PCIX0_PTM2MS, 0);	/* Memory Size/Attribute */
-	out32r(PCIX0_PTM2LA, 0);	/* Local Addr. Reg */
-
-	/*--------------------------------------------------------------------------+
-	 * Set up Configuration registers
-	 *--------------------------------------------------------------------------*/
-
-	/* Program the board's subsystem id/vendor id */
-	pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
-			      CFG_PCI_SUBSYS_VENDORID);
-	pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
-
-	/* Configure command register as bus master */
-	pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
-
-	/* 240nS PCI clock */
-	pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
-
-	/* No error reporting */
-	pci_write_config_word(0, PCI_ERREN, 0);
-
-	pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
-
-}
-#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-
-/*************************************************************************
- *  pci_master_init
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
-void pci_master_init(struct pci_controller *hose)
-{
-	unsigned short temp_short;
-
-	/*--------------------------------------------------------------------------+
-	  | Write the PowerPC440 EP PCI Configuration regs.
-	  |   Enable PowerPC440 EP to be a master on the PCI bus (PMM).
-	  |   Enable PowerPC440 EP to act as a PCI memory target (PTM).
-	  +--------------------------------------------------------------------------*/
-	pci_read_config_word(0, PCI_COMMAND, &temp_short);
-	pci_write_config_word(0, PCI_COMMAND,
-			      temp_short | PCI_COMMAND_MASTER |
-			      PCI_COMMAND_MEMORY);
-}
-#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
-
-/*************************************************************************
- *  is_pci_host
- *
- *	This routine is called to determine if a pci scan should be
- *	performed. With various hardware environments (especially cPCI and
- *	PPMC) it's insufficient to depend on the state of the arbiter enable
- *	bit in the strap register, or generic host/adapter assumptions.
- *
- *	Rather than hard-code a bad assumption in the general 440 code, the
- *	440 pci code requires the board to decide at runtime.
- *
- *	Return 0 for adapter mode, non-zero for host (monarch) mode.
- *
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int is_pci_host(struct pci_controller *hose)
-{
-	/* Bamboo is always configured as host. */
-	return (1);
-}
-#endif				/* defined(CONFIG_PCI) */
-
-/*************************************************************************
- *  hw_watchdog_reset
- *
- *	This routine is called to reset (keep alive) the watchdog timer
- *
- ************************************************************************/
-#if defined(CONFIG_HW_WATCHDOG)
-void hw_watchdog_reset(void)
-{
-
-}
-#endif
-
-void board_reset(void)
-{
-	/* give reset to BCSR */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x06) = 0x09;
-}
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index d47219c..c2e12ba 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -65,12 +65,14 @@ int board_early_init_f(void)
 	out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x0000ff00);
 	out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
 
+#ifdef CONFIG_440EP
 	/*setup USB 2.0 */
 	out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
 	out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
 	out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
 	out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
 	out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
+#endif
 
 	/*--------------------------------------------------------------------
 	 * Setup the interrupt controller polarities, triggers, etc.
@@ -105,8 +107,10 @@ int board_early_init_f(void)
 	/*enable ethernet */
 	*(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
 
+#ifdef CONFIG_440EP
 	/*enable usb 1.1 fs device and remove usb 2.0 reset */
 	*(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
+#endif
 
 	/*get rid of flash write protect */
 	*(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00;
@@ -171,7 +175,11 @@ int checkboard(void)
 	u8 rev;
 	u8 val;
 
+#ifdef CONFIG_440EP
 	printf("Board: Yosemite - AMCC PPC440EP Evaluation Board");
+#else
+	printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
+#endif
 
 	rev = *(u8 *)(CFG_CPLD + 0);
 	val = *(u8 *)(CFG_CPLD + 5) & 0x01;