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SPARC/LEON3: added support for GR-XC3S-1500 board with GRLIB template design. See www.gaisler.com for board information.

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Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
master
Daniel Hellstrom 17 years ago
parent b330990c2f
commit 71d7e4c048
7 changed files with 613 additions and 1 deletions
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  1. 2
      MAKEALL
  2. 4
      Makefile
  3. 52
      board/gaisler/gr_xc3s_1500/Makefile
  4. 34
      board/gaisler/gr_xc3s_1500/config.mk
  5. 39
      board/gaisler/gr_xc3s_1500/gr_xc3s_1500.c
  6. 162
      board/gaisler/gr_xc3s_1500/u-boot.lds
  7. 321
      include/configs/gr_xc3s_1500.h

2
MAKEALL
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@ -727,7 +727,7 @@ LIST_sh=" \
## SPARC Systems
#########################################################################
LIST_sparc=""
LIST_sparc="gr_xc3s_1500"
#-----------------------------------------------------------------------

4
Makefile
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@ -2902,6 +2902,10 @@ r2dplus_config : unconfig
## LEON3
#########################################################################
# Gaisler GR-XC3S-1500 board
gr_xc3s_1500_config : unconfig
@$(MKCONFIG) $(@:_config=) sparc leon3 gr_xc3s_1500 gaisler
#########################################################################
## LEON2
#########################################################################

52
board/gaisler/gr_xc3s_1500/Makefile
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@ -0,0 +1,52 @@
#
# (C) Copyright 2003-2006
# 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
#flash.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS)
$(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
#########################################################################

34
board/gaisler/gr_xc3s_1500/config.mk
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@ -0,0 +1,34 @@
#
# (C) Copyright 2007
# Daniel Hellstrom, Gaisler Research, daniel@gaisler.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
#
#
# GR-XC3S-1500 board
#
# U-BOOT IN FLASH
TEXT_BASE = 0x00000000
# U-BOOT IN RAM
#TEXT_BASE = 0x40000000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

39
board/gaisler/gr_xc3s_1500/gr_xc3s_1500.c
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@ -0,0 +1,39 @@
/*
* (C) Copyright 2007
* Daniel Hellstrom, daniel@gaisler.com.
*
* 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 <config.h>
#include <asm/leon.h>
long int initdram(int board_type)
{
return 1;
}
int checkboard(void)
{
puts("Board: GR-XC3S-1500\n");
return 0;
}
int misc_init_r(void)
{
return 0;
}

162
board/gaisler/gr_xc3s_1500/u-boot.lds
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@ -0,0 +1,162 @@
/* Linker script for Gaisler Research AB's GR-XC3S-1500 board
* with template design.
*
* (C) Copyright 2007
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.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
*
*/
OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
OUTPUT_ARCH(sparc)
ENTRY(_start)
SECTIONS
{
/* 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 : {
_load_addr = .;
_text = .;
*(.start)
cpu/leon3/start.o (.text)
/* 8k is the same as the PROM offset from end of main memory, (CFG_PROM_SIZE) */
. = ALIGN(8192);
/* PROM CODE, Will be relocated to the end of memory,
* no global data accesses please.
*/
__prom_start = .;
*(.prom.pgt)
*(.prom.data)
*(.prom.text)
. = ALIGN(16);
__prom_end = .;
*(.text)
*(.fixup)
*(.gnu.warning)
/* *(.got1)*/
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.*)
*(.eh_frame)
}
. = ALIGN(4);
_etext = .;
/* CMD Table */
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
. = ALIGN(4);
__u_boot_cmd_end = .;
.data :
{
*(.data)
*(.data1)
*(.data.rel)
*(.data.rel.*)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
. = ALIGN(4);
__got_start = .;
.got : {
*(.got)
/* *(.data.rel)
*(.data.rel.local)*/
. = ALIGN(16);
}
__got_end = .;
/* .data.rel : { } */
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
. = ALIGN(16); /* to speed clearing of bss up */
}
__bss_end = . ;
_end = . ;
PROVIDE (end = .);
/* Relocated into main memory */
/* Start of main memory */
/*. = 0x40000000;*/
.stack (NOLOAD) : { *(.stack) }
/* PROM CODE */
/* global data in RAM passed to kernel after booting */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
}

321
include/configs/gr_xc3s_1500.h
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@ -0,0 +1,321 @@
/* Configuration header file for Gaisler GR-XC3S-1500
* spartan board.
*
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.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
*/
#ifndef __CONFIG_H__
#define __CONFIG_H__
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_LEON3 /* This is an LEON3 CPU */
#define CONFIG_LEON 1 /* This is an LEON CPU */
#define CONFIG_GRXC3S1500 1 /* ... on GR-XC3S-1500 board */
/* CPU / AMBA BUS configuration */
#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
/* Number of SPARC register windows */
#define CFG_SPARC_NWINDOWS 8
/*
* Serial console configuration
*/
#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/* Partitions */
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION
/*
* Supported commands
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_AMBAPP
#define CONFIG_CMD_PING
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_IRQ
/*
* Autobooting
*/
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
"scratch=40200000\0" \
"getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
"bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:grxc3s1500_daniel:eth0\0" \
""
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_SERVERIP 192.168.0.20
#define CONFIG_IPADDR 192.168.0.206
#define CONFIG_ROOTPATH /export/rootfs
#define CONFIG_HOSTNAME grxc3s1500
#define CONFIG_BOOTFILE /uImage
#define CONFIG_BOOTCOMMAND "run flash_self"
/* Memory MAP
*
* Flash:
* |--------------------------------|
* | 0x00000000 Text & Data & BSS | *
* | for Monitor | *
* | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
* | UNUSED / Growth | * 256kb
* |--------------------------------|
* | 0x00050000 Base custom area | *
* | kernel / FS | *
* | | * Rest of Flash
* |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
* | END-0x00008000 Environment | * 32kb
* |--------------------------------|
*
*
*
* Main Memory:
* |--------------------------------|
* | UNUSED / scratch area |
* | |
* | |
* | |
* | |
* |--------------------------------|
* | Monitor .Text / .DATA / .BSS | * 256kb
* | Relocated! | *
* |--------------------------------|
* | Monitor Malloc | * 128kb (contains relocated environment)
* |--------------------------------|
* | Monitor/kernel STACK | * 64kb
* |--------------------------------|
* | Page Table for MMU systems | * 2k
* |--------------------------------|
* | PROM Code accessed from Linux | * 6kb-128b
* |--------------------------------|
* | Global data (avail from kernel)| * 128b
* |--------------------------------|
*
*/
/*
* Flash configuration (8,16 or 32 MB)
* TEXT base always at 0xFFF00000
* ENV_ADDR always at 0xFFF40000
* FLASH_BASE at 0xFC000000 for 64 MB
* 0xFE000000 for 32 MB
* 0xFF000000 for 16 MB
* 0xFF800000 for 8 MB
*/
/*#define CFG_NO_FLASH 1*/
#define CFG_FLASH_BASE 0x00000000
#define CFG_FLASH_SIZE 0x00800000
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
#define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
/*** CFI CONFIG ***/
#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CFG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
/* Bypass cache when reading regs from flash memory */
#define CFG_FLASH_CFI_BYPASS_READ
/* Buffered writes (32byte/go) instead of single accesses */
#define CFG_FLASH_USE_BUFFER_WRITE
/*
* Environment settings
*/
/*#define CFG_ENV_IS_NOWHERE 1*/
#define CFG_ENV_IS_IN_FLASH 1
/* CFG_ENV_ADDR need to be at sector boundary */
#define CFG_ENV_SIZE 0x8000
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_FLASH_SIZE-CFG_ENV_SECT_SIZE)
#define CONFIG_ENV_OVERWRITE 1
/*
* Memory map
*/
#define CFG_SDRAM_BASE 0x40000000
#define CFG_SDRAM_SIZE 0x4000000
#define CFG_SDRAM_END (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
/* no SRAM available */
#undef CFG_SRAM_BASE
#undef CFG_SRAM_SIZE
/* Always Run U-Boot from SDRAM */
#define CFG_RAM_BASE CFG_SDRAM_BASE
#define CFG_RAM_SIZE CFG_SDRAM_SIZE
#define CFG_RAM_END CFG_SDRAM_END
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_PROM_SIZE (8192-CFG_GBL_DATA_SIZE)
#define CFG_PROM_OFFSET (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE)
#define CFG_INIT_SP_OFFSET (CFG_PROM_OFFSET-32)
#define CFG_STACK_SIZE (0x10000-32)
#define CFG_MONITOR_BASE TEXT_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT 1
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CFG_MALLOC_END (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE)
#define CFG_MALLOC_BASE (CFG_MALLOC_END-CFG_MALLOC_LEN)
/* relocated monitor area */
#define CFG_RELOC_MONITOR_MAX_END CFG_MALLOC_BASE
#define CFG_RELOC_MONITOR_BASE (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN)
/* make un relocated address from relocated address */
#define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE))
/*
* Ethernet configuration
*/
#define CONFIG_GRETH 1
#define CONFIG_NET_MULTI 1
/* Default GRETH Ethernet HARDWARE address */
#define GRETH_HWADDR_0 0x00
#define GRETH_HWADDR_1 0x00
#define GRETH_HWADDR_2 0x7a
#define GRETH_HWADDR_3 0xcc
#define GRETH_HWADDR_4 0x00
#define GRETH_HWADDR_5 0x12
#define CONFIG_ETHADDR 00:00:7a:cc:00:12
#define CONFIG_PHY_ADDR 0x00
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*
* Various low-level settings
*/
/*-----------------------------------------------------------------------
* USB stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_USB_CONFIG 0x00005000
/***** Gaisler GRLIB IP-Cores Config ********/
/* AMBA Plug & Play info display on startup */
/*#define CFG_AMBAPP_PRINT_ON_STARTUP*/
#define CFG_GRLIB_SDRAM 0
/* See, GRLIB Docs (grip.pdf) on how to set up
* These the memory controller registers.
*/
#define CFG_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
#define CFG_GRLIB_MEMCFG2 0x82206000
#define CFG_GRLIB_MEMCFG3 0x00136000
#define CFG_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11))
#define CFG_GRLIB_FT_MEMCFG2 0x82206000
#define CFG_GRLIB_FT_MEMCFG3 0x00136000
/* no DDR controller */
#define CFG_GRLIB_DDR_CFG 0x00000000
/* no DDR2 Controller */
#define CFG_GRLIB_DDR2_CFG1 0x00000000
#define CFG_GRLIB_DDR2_CFG3 0x00000000
/* Calculate scaler register value from default baudrate */
#define CFG_GRLIB_APBUART_SCALER \
((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
/* Identification string */
#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500"
/* default kernel command line */
#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
#endif /* __CONFIG_H */
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