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ppc4xx: Add GDsys PowerPC 440 ETX board support.

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Board support for the Guntermann & Drunck PowerPC 440 ETX module.
Based on the AMCC Yosemite board support by Stefan Roese.

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Dirk Eibach 2008-12-09 13:12:40 +01:00 committed by Stefan Roese
parent 3943d2ff6c
commit 89b8619aae
9 changed files with 838 additions and 0 deletions
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1
MAINTAINERS
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@ -132,6 +132,7 @@ Jon Diekema <jon.diekema@smiths-aerospace.com>
Dirk Eibach <eibach@gdsys.de>
gdppc440etx PPC440EP/GR
neo PPC405EP
Dave Ellis <DGE@sixnetio.com>

1
MAKEALL
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@ -197,6 +197,7 @@ LIST_4xx=" \
EXBITGEN \
fx12mm \
G2000 \
gdppc440etx \
glacier \
haleakala \
haleakala_nand \

3
Makefile
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@ -1325,6 +1325,9 @@ fx12mm_config: unconfig
G2000_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx g2000
gdppc440etx_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx gdppc440etx gdsys
hcu4_config: unconfig
@mkdir -p $(obj)board/netstal/common
@$(MKCONFIG) $(@:_config=) ppc ppc4xx hcu4 netstal

51
board/gdsys/gdppc440etx/Makefile Normal file
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@ -0,0 +1,51 @@
#
# (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 $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

44
board/gdsys/gdppc440etx/config.mk Normal file
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@ -0,0 +1,44 @@
#
# (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
#
#
# G&D 440EP/GR ETX-Module
#
#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 += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
endif

325
board/gdsys/gdppc440etx/gdppc440etx.c Normal file
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@ -0,0 +1,325 @@
/*
* (C) Copyright 2008
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* Based on board/amcc/yosemite/yosemite.c
* (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
/* info for FLASH chips */
extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
int board_early_init_f(void)
{
register uint reg;
/*
* Setup the external bus controller/chip selects
*/
mfebc(xbcfg, reg);
mtebc(xbcfg, reg | 0x04000000); /* Set ATC */
/*
* Setup the GPIO pins
*/
/* setup Address lines for flash size 64Meg. */
out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x54000000);
out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x54000000);
out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x54000000);
/* 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);
/* UART0 and UART1*/
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x16000000);
out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x02180000);
out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00400000);
out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x04010000);
/* disable boot-eeprom WP */
out32(GPIO0_OSRL, in32(GPIO0_OSRL) & ~0x00C00000);
out32(GPIO0_TSRL, in32(GPIO0_TSRL) & ~0x00C00000);
out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) & ~0x00C00000);
out32(GPIO0_TCR, in32(GPIO0_TCR) | 0x08000000);
out32(GPIO0_OR, in32(GPIO0_OR) & ~0x08000000);
/* external interrupts IRQ0...3 */
out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x00f00000);
out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x00005500);
out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
/*
* 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 */
return 0;
}
int misc_init_r(void)
{
uint pbcr;
int size_val;
uint sz;
/* Re-do sizing to get full correct info */
mfebc(pb0cr, pbcr);
if (gd->bd->bi_flashsize > 0x08000000)
panic("Max. flash banksize is 128 MB!\n");
for (sz = gd->bd->bi_flashsize, size_val = 7;
((sz & 0x08000000) == 0) && (size_val > 0); --size_val)
sz <<= 1;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
mtebc(pb0cr, 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,
-CONFIG_SYS_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
return 0;
}
int checkboard(void)
{
char *s = getenv("serial#");
u8 rev;
u8 val;
printf("Board: GDPPC440ETX - G&D PPC440EP/GR ETX-module");
if (s != NULL) {
puts(", serial# ");
puts(s);
}
putc('\n');
return 0;
}
/*
* 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)
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);
/* enable 66 MHz ext. Clock */
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x00008000);
out32(GPIO1_OR, in32(GPIO1_OR) | 0x00008000);
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*
* 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(CONFIG_SYS_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); /* disabled b4 setting */
out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE);
out32r(PCIX0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE);
out32r(PCIX0_PMM0PCIHA, 0x00000000);
out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M, no prefetch, enable region */
out32r(PCIX0_PMM1MA, 0x00000000); /* disabled b4 setting */
out32r(PCIX0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2);
out32r(PCIX0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2);
out32r(PCIX0_PMM1PCIHA, 0x00000000);
out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M, no prefetch, enable region */
out32r(PCIX0_PTM1MS, 0x00000001);
out32r(PCIX0_PTM1LA, 0);
out32r(PCIX0_PTM2MS, 0);
out32r(PCIX0_PTM2LA, 0);
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_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(CONFIG_SYS_PCI_TARGET_INIT) */
/*
* pci_master_init
*
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_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(CONFIG_SYS_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)
{
return 1;
}
#endif /* defined(CONFIG_PCI) */

75
board/gdsys/gdppc440etx/init.S Normal file
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@ -0,0 +1,75 @@
/*
* (C) Copyright 2008
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* based on board/amcc/yosemite/init.S
* original Copyright not specified there
*
* 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>
#include <asm/mmu.h>
/**************************************************************************
* 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( CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_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( CONFIG_SYS_INIT_RAM_ADDR, SZ_64K, CONFIG_SYS_INIT_RAM_ADDR,
0, AC_R|AC_W|AC_X|SA_G )
tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, CONFIG_SYS_SDRAM_BASE,
0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CONFIG_SYS_PCI_BASE, SZ_256M, CONFIG_SYS_PCI_BASE,
0, AC_R|AC_W|SA_G|SA_I )
/* PCI */
tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, CONFIG_SYS_PCI_MEMBASE,
0, AC_R|AC_W|SA_G|SA_I )
tlbentry( CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1,
0, AC_R|AC_W|SA_G|SA_I )
tlbentry( CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2,
0, AC_R|AC_W|SA_G|SA_I )
tlbentry( CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3,
0, AC_R|AC_W|SA_G|SA_I )
tlbtab_end

144
board/gdsys/gdppc440etx/u-boot.lds Normal file
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@ -0,0 +1,144 @@
/*
* (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)
/* 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/gdsys/gdppc440etx/init.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 (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
. = ALIGN(4);
}
_end = . ;
PROVIDE (end = .);
}

194
include/configs/gdppc440etx.h Normal file
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@ -0,0 +1,194 @@
/*
* (C) Copyright 2008
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* Based on include/configs/yosemite.h
* (C) Copyright 2005-2007
* Stefan Roese, DENX Software Engineering, sr@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
*/
/*
* gdppc440etx.h - configuration for G&D 440EP/GR ETX-Module
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_440GR 1 /* Specific PPC440GR support */
#define CONFIG_HOSTNAME gdppc440etx
#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
/*
* Include common defines/options for all AMCC eval boards
*/
#include "amcc-common.h"
#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f*/
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* start of FLASH */
#define CONFIG_SYS_PCI_MEMBASE 0xa0000000 /* mapped pci memory */
#define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
/*Don't change either of these*/
#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* internal peripheral*/
#define CONFIG_SYS_PCI_BASE 0xe0000000 /* internal PCI regs */
/*Don't change either of these*/
#define CONFIG_SYS_USB_DEVICE 0x50000000
#define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
/*
* Initial RAM & stack pointer (placed in SDRAM)
*/
#define CONFIG_SYS_INIT_RAM_DCACHE 1 /* d-cache as init ram*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x70000000 /* DCache */
#define CONFIG_SYS_INIT_RAM_END (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes init data*/
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END \
- CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*
* Serial Port
*/
#define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
#define CONFIG_UART1_CONSOLE
/*
* Environment
* Define here the location of the environment variables (FLASH or EEPROM).
* Note: DENX encourages to use redundant environment in FLASH.
*/
#define CONFIG_ENV_IS_IN_FLASH 1 /* FLASH for env. vars*/
/*
* FLASH related
*/
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible*/
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB!*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors/chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout/Flash Erase (in ms)*/
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout/Flash Write (in ms)*/
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1/* use buffered writes (20x faster)*/
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector*/
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Env. Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif /* CONFIG_ENV_IS_IN_FLASH */
/*
* DDR SDRAM
*/
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup*/
#define CONFIG_SYS_KBYTES_SDRAM (128 * 1024) /* 128MB */
#define CONFIG_SYS_SDRAM_BANKS (2)
#define CONFIG_SDRAM_BANK0
#define CONFIG_SDRAM_BANK1
#define CONFIG_SYS_SDRAM0_TR0 0x410a4012
#define CONFIG_SYS_SDRAM0_WDDCTR 0x40000000
#define CONFIG_SYS_SDRAM0_RTR 0x04080000
#define CONFIG_SYS_SDRAM0_CFG0 0x80000000
#undef CONFIG_SDRAM_ECC
/*
* I2C
*/
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed+slave address*/
/*
* Default environment variables
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
"kernel_addr=fc000000\0" \
"ramdisk_addr=fc180000\0" \
""
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY_ADDR 1
#define CONFIG_PHY1_ADDR 3
#ifdef DEBUG
#define CONFIG_PANIC_HANG
#endif
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_PCI
#undef CONFIG_CMD_EEPROM
/*
* PCI stuff
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup*/
#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to \
CONFIG_SYS_PCI_MEMBASE*/
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* tbd */
/*
* External Bus Controller (EBC) Setup
*/
#define CONFIG_SYS_FLASH CONFIG_SYS_FLASH_BASE
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x03017200
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH | 0xda000)
#endif /* __CONFIG_H */