Merge branch 'master' of /home/wd/git/u-boot/custodians

MAKEALL

@@ -645,8 +645,8 @@ LIST_nios2="		\
 #########################################################################
 
 LIST_microblaze="	\
-	suzaku		\
 	ml401		\
+	suzaku		\
 	xupv2p		\
 "
 
@@ -719,6 +719,12 @@ LIST_sh="		\
 	${LIST_sh4}	\
 "
 
+#########################################################################
+## SPARC Systems
+#########################################################################
+
+LIST_sparc="gr_xc3s_1500	gr_cpci_ax2000	gr_ep2s60	grsim	grsim_leon2"
+
 #-----------------------------------------------------------------------
 
 #----- for now, just run PPC by default -----
@@ -747,6 +753,7 @@ do
 	case "$arg" in
 	arm|SA|ARM7|ARM9|ARM10|ARM11|ixp|pxa| \
 	avr32| \
+	sparc| \
 	blackfin| \
 	coldfire| \
 	microblaze| \

Makefile

@@ -165,7 +165,10 @@ CROSS_COMPILE = avr32-linux-
 endif
 ifeq ($(ARCH),sh)
 CROSS_COMPILE = sh4-linux-
-endif	# sh
+endif
+ifeq ($(ARCH),sparc)
+CROSS_COMPILE = sparc-elf-
+endif	# sparc
 endif	# HOSTARCH,ARCH
 endif	# CROSS_COMPILE
 
@@ -2880,6 +2883,38 @@ r2dplus_config  :   unconfig
 	@echo "#define CONFIG_R2DPLUS 1" >> include/config.h
 	@./mkconfig -a $(@:_config=) sh sh4 r2dplus
 
+#========================================================================
+# SPARC
+#========================================================================
+#########################################################################
+## LEON3
+#########################################################################
+
+# Gaisler GR-XC3S-1500 board
+gr_xc3s_1500_config : unconfig
+	@$(MKCONFIG) $(@:_config=) sparc leon3 gr_xc3s_1500 gaisler
+
+# Gaisler GR-CPCI-AX2000 board, a General purpose FPGA-AX system
+gr_cpci_ax2000_config : unconfig
+	@$(MKCONFIG) $(@:_config=) sparc leon3 gr_cpci_ax2000 gaisler
+
+# Gaisler GRLIB template design (GPL SPARC/LEON3) for Altera NIOS
+# Development board Stratix II edition, FPGA Device EP2S60.
+gr_ep2s60_config: unconfig
+	@$(MKCONFIG) $(@:_config=) sparc leon3 gr_ep2s60 gaisler
+
+# Gaisler LEON3 GRSIM simulator
+grsim_config : unconfig
+	@$(MKCONFIG) $(@:_config=) sparc leon3 grsim gaisler
+
+#########################################################################
+## LEON2
+#########################################################################
+
+# Gaisler LEON2 GRSIM simulator
+grsim_leon2_config : unconfig
+	@$(MKCONFIG) $(@:_config=) sparc leon2 grsim_leon2 gaisler
+
 #########################################################################
 #########################################################################
 #########################################################################

README

@@ -153,6 +153,8 @@ Directory Hierarchy:
   - at32ap	Files specific to Atmel AVR32 AP CPUs
   - i386	Files specific to i386 CPUs
   - ixp		Files specific to Intel XScale IXP CPUs
+  - leon2	Files specific to Gaisler LEON2 SPARC CPU
+  - leon3	Files specific to Gaisler LEON3 SPARC CPU
   - mcf52x2	Files specific to Freescale ColdFire MCF52x2 CPUs
   - mcf5227x	Files specific to Freescale ColdFire MCF5227x CPUs
   - mcf532x	Files specific to Freescale ColdFire MCF5329 CPUs
@@ -186,6 +188,7 @@ Directory Hierarchy:
 - lib_mips	Files generic to MIPS	 architecture
 - lib_nios	Files generic to NIOS	 architecture
 - lib_ppc	Files generic to PowerPC architecture
+- lib_sparc	Files generic to SPARC	 architecture
 - libfdt	Library files to support flattened device trees
 - net		Networking code
 - post		Power On Self Test
@@ -2040,6 +2043,13 @@ Configuration Settings:
 		This option also enables the building of the cfi_flash driver
 		in the drivers directory
 
+- CFG_FLASH_USE_BUFFER_WRITE
+		Use buffered writes to flash.
+
+- CONFIG_FLASH_SPANSION_S29WS_N
+		s29ws-n MirrorBit flash has non-standard addresses for buffered
+		write commands.
+
 - CFG_FLASH_QUIET_TEST
 		If this option is defined, the common CFI flash doesn't
 		print it's warning upon not recognized FLASH banks. This

board/freescale/mpc837xemds/mpc837xemds.c

@@ -36,7 +36,7 @@ int board_early_init_f(void)
 	u32 spridr = in_be32(&immr->sysconf.spridr);
 
 	/* we check only part num, and don't look for CPU revisions */
-	switch (spridr) {
+	switch (PARTID_NO_E(spridr)) {
 	case SPR_8377:
 		fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SATA,
 				 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);

board/freescale/mpc837xerdb/mpc837xerdb.c

@@ -16,10 +16,10 @@
 #include <i2c.h>
 #include <asm/io.h>
 #include <asm/fsl_serdes.h>
+#include <fdt_support.h>
 #include <spd_sdram.h>
 #include <vsc7385.h>
 
-
 #if defined(CFG_DRAM_TEST)
 int
 testdram(void)

board/gaisler/gr_cpci_ax2000/Makefile

+
+#
+# (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
+
+#########################################################################

board/gaisler/gr_cpci_ax2000/config.mk

+#
+# (C) Copyright 2008
+# 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-CPCI-AX2000 board
+#
+
+# U-BOOT IN FLASH
+TEXT_BASE = 0x00000000
+
+# U-BOOT IN RAM or SDRAM with -nosram flag set when starting GRMON
+#TEXT_BASE = 0x40000000
+
+# U-BOOT IN SDRAM
+#TEXT_BASE = 0x60000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

board/gaisler/gr_cpci_ax2000/gr_cpci_ax2000.c

+/*
+ * (C) Copyright 2008
+ * 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-CPCI-AX2000\n");
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	return 0;
+}

board/gaisler/gr_cpci_ax2000/u-boot.lds

+/* Linker script for Gaisler Research AB's GR-CPCI-AX2000 board
+ * with template design.
+ *
+ * (C) Copyright 2008
+ * 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) }
+
+}

board/gaisler/gr_ep2s60/Makefile

+
+#
+# (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
+
+#########################################################################

board/gaisler/gr_ep2s60/config.mk

+#
+# (C) Copyright 2008
+# 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
+#
+
+#
+# Altera NIOS delopment board Stratix II edition, FPGA device EP2S60,
+# with GRLIB Template design (GPL Open Source SPARC/LEON3)
+#
+
+# U-BOOT IN FLASH
+TEXT_BASE = 0x00000000
+
+# U-BOOT IN SDRAM
+#TEXT_BASE = 0x40000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

board/gaisler/gr_ep2s60/gr_ep2s60.c

+/*
+ * (C) Copyright 2008
+ * 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: EP2S60 GRLIB\n");
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	return 0;
+}

board/gaisler/gr_ep2s60/u-boot.lds

+/* Linker script for Gaisler Research AB's Template design
+ * for Altera NIOS Development board Stratix II Edition, EP2S60 FPGA.
+ *
+ * (C) Copyright 2008
+ * 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) }
+
+}

board/gaisler/gr_xc3s_1500/Makefile

+
+#
+# (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
+
+#########################################################################

board/gaisler/gr_xc3s_1500/config.mk

+#
+# (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

board/gaisler/gr_xc3s_1500/gr_xc3s_1500.c

+/*
+ * (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;
+}

board/gaisler/gr_xc3s_1500/u-boot.lds

+/* 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) }
+
+}

board/gaisler/grsim/Makefile

+#
+# (C) Copyright 2003-2004
+# 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
+
+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
+
+#########################################################################

board/gaisler/grsim/config.mk

+#
+# (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
+#
+
+#
+# GRSIM simulating a LEON3 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

board/gaisler/grsim/grsim.c

+/* GRSIM/TSIM board
+ *
+ * (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
+ *
+ */
+
+#include <common.h>
+#include <asm/leon.h>
+
+long int initdram(int board_type)
+{
+	return 1;
+}
+
+int checkboard(void)
+{
+	puts("Board: GRSIM/TSIM\n");
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	return 0;
+}

board/gaisler/grsim/u-boot.lds

+/* Linker script for Gaisler Research AB's GRSIM LEON3 simulator.
+ *
+ * (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) }
+
+}

board/gaisler/grsim_leon2/Makefile

+#
+# (C) Copyright 2003-2004
+# 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
+
+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
+
+#########################################################################

board/gaisler/grsim_leon2/config.mk

+#
+# (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
+#
+
+#
+# GRSIM simulating a LEON2 board
+#
+
+# RUN U-BOOT FROM PROM
+TEXT_BASE = 0x00000000
+
+# RUN U-BOOT FROM RAM
+#TEXT_BASE = 0x40000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

board/gaisler/grsim_leon2/grsim_leon2.c

+/* GRSIM/TSIM board
+ *
+ * (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
+ *
+ */
+
+#include <common.h>
+#include <asm/leon.h>
+
+long int initdram(int board_type)
+{
+	return 1;
+}
+
+int checkboard(void)
+{
+	puts("Board: GRSIM/TSIM LEON2\n");
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	return 0;
+}

board/gaisler/grsim_leon2/u-boot.lds

+/* Linker script for Gaisler Research AB's GRSIM LEON2 simulator.
+ *
+ * (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/leon2/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) }
+
+}

board/xilinx/ml401/Makefile

@@ -22,25 +22,10 @@
 #
 
 include $(TOPDIR)/config.mk
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
-$(shell mkdir -p $(obj)../xilinx_enet)
-endif
-
-INCS		:= -I../common -I../xilinx_enet
-CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o \
-	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
-	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
-	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
-	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
-	  ../common/xbasic_types.o ../common/xdma_channel.o \
-	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
-	  ../common/xversion.o \
+COBJS	= $(BOARD).o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))

board/xilinx/ml401/xparameters.h

@@ -41,8 +41,8 @@
 #define XILINX_TIMER_IRQ	0
 
 /* Uart pheriphery is RS232_Uart */
-#define XILINX_UART_BASEADDR	0x40600000
-#define XILINX_UART_BAUDRATE	115200
+#define XILINX_UARTLITE_BASEADDR	0x40600000
+#define XILINX_UARTLITE_BAUDRATE	115200
 
 /* IIC pheriphery is IIC_EEPROM */
 #define XILINX_IIC_0_BASEADDR	0x40800000
@@ -66,10 +66,4 @@
 #define XILINX_SYSACE_MEM_WIDTH	16
 
 /* Ethernet controller is Ethernet_MAC */
-#define XPAR_XEMAC_NUM_INSTANCES	1
-#define XPAR_OPB_ETHERNET_0_DEVICE_ID	0
-#define XPAR_OPB_ETHERNET_0_BASEADDR	0x40c00000
-#define XPAR_OPB_ETHERNET_0_HIGHADDR	0x40c0ffff
-#define XPAR_OPB_ETHERNET_0_DMA_PRESENT	1
-#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST	1
-#define XPAR_OPB_ETHERNET_0_MII_EXIST	1
+#define XILINX_EMACLITE_BASEADDR       0x40C00000

board/xilinx/xupv2p/Makefile

@@ -22,25 +22,10 @@
 #
 
 include $(TOPDIR)/config.mk
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
-$(shell mkdir -p $(obj)../xilinx_enet)
-endif
-
-INCS		:= -I../common -I../xilinx_enet
-CFLAGS		+= $(INCS)
-HOST_CFLAGS	+= $(INCS)
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o \
-	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
-	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
-	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
-	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
-	  ../common/xbasic_types.o ../common/xdma_channel.o \
-	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
-	  ../common/xversion.o \
+COBJS	= $(BOARD).o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))

board/xilinx/xupv2p/xparameters.h

@@ -37,8 +37,8 @@
 #define XILINX_TIMER_IRQ	1
 
 /* Uart pheriphery is RS232_Uart_1 */
-#define XILINX_UART_BASEADDR	0x40600000
-#define XILINX_UART_BAUDRATE	115200
+#define XILINX_UARTLITE_BASEADDR	0x40600000
+#define XILINX_UARTLITE_BAUDRATE	115200
 
 /* GPIO is LEDs_4Bit*/
 #define XILINX_GPIO_BASEADDR	0x40000000
@@ -55,10 +55,4 @@
 #define XILINX_SYSACE_MEM_WIDTH	16
 
 /* Ethernet controller is Ethernet_MAC */
-#define XPAR_XEMAC_NUM_INSTANCES	1
-#define XPAR_OPB_ETHERNET_0_DEVICE_ID	0
-#define XPAR_OPB_ETHERNET_0_BASEADDR	0x40c00000
-#define XPAR_OPB_ETHERNET_0_HIGHADDR	0x40c0ffff
-#define XPAR_OPB_ETHERNET_0_DMA_PRESENT	1
-#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST	1
-#define XPAR_OPB_ETHERNET_0_MII_EXIST	1
+#define XILINX_EMACLITE_BASEADDR       0x40C00000

common/Makefile

@@ -32,6 +32,7 @@ COBJS-y += ACEX1K.o
 COBJS-y += altera.o
 COBJS-y += bedbug.o
 COBJS-y += circbuf.o
+COBJS-$(CONFIG_CMD_AMBAPP) += cmd_ambapp.o
 COBJS-y += cmd_autoscript.o
 COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o
 COBJS-$(CONFIG_CMD_BEDBUG) += cmd_bedbug.o

common/cmd_ambapp.c

+/*
+ * (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
+ */
+
+/*
+ * AMBA Plug&Play information list command
+ *
+ */
+#include <common.h>
+#include <command.h>
+#include <ambapp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* We put these variables into .data section so that they are zero
+ * when entering the AMBA Plug & Play routines (in cpu/cpu/ambapp.c)
+ * the first time. BSS is not garantueed to be zero since BSS 
+ * hasn't been cleared the first times entering the CPU AMBA functions.
+ *
+ * The AMBA PnP routines call these functions if ambapp_???_print is set.
+ * 
+ */
+int ambapp_apb_print __attribute__ ((section(".data"))) = 0;
+int ambapp_ahb_print __attribute__ ((section(".data"))) = 0;
+
+typedef struct {
+	int device_id;
+	char *name;
+} ambapp_device_name;
+
+static ambapp_device_name gaisler_devices[] = {
+	{GAISLER_LEON3, "GAISLER_LEON3"},
+	{GAISLER_LEON3DSU, "GAISLER_LEON3DSU"},
+	{GAISLER_ETHAHB, "GAISLER_ETHAHB"},
+	{GAISLER_ETHMAC, "GAISLER_ETHMAC"},
+	{GAISLER_APBMST, "GAISLER_APBMST"},
+	{GAISLER_AHBUART, "GAISLER_AHBUART"},
+	{GAISLER_SRCTRL, "GAISLER_SRCTRL"},
+	{GAISLER_SDCTRL, "GAISLER_SDCTRL"},
+	{GAISLER_APBUART, "GAISLER_APBUART"},
+	{GAISLER_IRQMP, "GAISLER_IRQMP"},
+	{GAISLER_AHBRAM, "GAISLER_AHBRAM"},
+	{GAISLER_GPTIMER, "GAISLER_GPTIMER"},
+	{GAISLER_PCITRG, "GAISLER_PCITRG"},
+	{GAISLER_PCISBRG, "GAISLER_PCISBRG"},
+	{GAISLER_PCIFBRG, "GAISLER_PCIFBRG"},
+	{GAISLER_PCITRACE, "GAISLER_PCITRACE"},
+	{GAISLER_AHBTRACE, "GAISLER_AHBTRACE"},
+	{GAISLER_ETHDSU, "GAISLER_ETHDSU"},
+	{GAISLER_PIOPORT, "GAISLER_PIOPORT"},
+	{GAISLER_AHBJTAG, "GAISLER_AHBJTAG"},
+	{GAISLER_ATACTRL, "GAISLER_ATACTRL"},
+	{GAISLER_VGA, "GAISLER_VGA"},
+	{GAISLER_KBD, "GAISLER_KBD"},
+	{GAISLER_L2TIME, "GAISLER_L2TIME"},
+	{GAISLER_L2C, "GAISLER_L2C"},
+	{GAISLER_PLUGPLAY, "GAISLER_PLUGPLAY"},
+	{GAISLER_SPW, "GAISLER_SPW"},
+	{GAISLER_SPW2, "GAISLER_SPW2"},
+	{GAISLER_EHCI, "GAISLER_EHCI"},
+	{GAISLER_UHCI, "GAISLER_UHCI"},
+	{GAISLER_AHBSTAT, "GAISLER_AHBSTAT"},
+	{GAISLER_DDR2SPA, "GAISLER_DDR2SPA"},
+	{GAISLER_DDRSPA, "GAISLER_DDRSPA"},
+	{0, NULL}
+};
+
+static ambapp_device_name esa_devices[] = {
+	{ESA_LEON2, "ESA_LEON2"},
+	{ESA_MCTRL, "ESA_MCTRL"},
+	{0, NULL}
+};
+
+static ambapp_device_name opencores_devices[] = {
+	{OPENCORES_PCIBR, "OPENCORES_PCIBR"},
+	{OPENCORES_ETHMAC, "OPENCORES_ETHMAC"},
+	{0, NULL}
+};
+
+typedef struct {
+	unsigned int vendor_id;
+	char *name;
+	ambapp_device_name *devices;
+} ambapp_vendor_devnames;
+
+static ambapp_vendor_devnames vendors[] = {
+	{VENDOR_GAISLER, "VENDOR_GAISLER", gaisler_devices},
+	{VENDOR_ESA, "VENDOR_ESA", esa_devices},
+	{VENDOR_OPENCORES, "VENDOR_OPENCORES", opencores_devices},
+	{0, NULL, 0}
+};
+
+static char *ambapp_get_devname(ambapp_device_name * devs, int id)
+{
+	if (!devs)
+		return NULL;
+
+	while (devs->device_id > 0) {
+		if (devs->device_id == id)
+			return devs->name;
+		devs++;
+	}
+	return NULL;
+}
+
+char *ambapp_device_id2str(int vendor, int id)
+{
+	ambapp_vendor_devnames *ven = &vendors[0];
+
+	while (ven->vendor_id > 0) {
+		if (ven->vendor_id == vendor) {
+			return ambapp_get_devname(ven->devices, id);
+		}
+		ven++;
+	}
+	return NULL;
+}
+
+char *ambapp_vendor_id2str(int vendor)
+{
+	ambapp_vendor_devnames *ven = &vendors[0];
+
+	while (ven->vendor_id > 0) {
+		if (ven->vendor_id == vendor) {
+			return ven->name;
+		}
+		ven++;
+	}
+	return NULL;
+}
+
+static char *unknown = "unknown";
+
+/* Print one APB device */
+void ambapp_print_apb(apbctrl_pp_dev * apb, ambapp_ahbdev * apbmst, int index)
+{
+	char *dev_str, *ven_str;
+	int irq, ver, vendor, deviceid;
+	unsigned int address, apbmst_base, mask;
+
+	vendor = amba_vendor(apb->conf);
+	deviceid = amba_device(apb->conf);
+	irq = amba_irq(apb->conf);
+	ver = amba_ver(apb->conf);
+	apbmst_base = apbmst->address[0] & LEON3_IO_AREA;
+	address = (apbmst_base | (((apb->bar & 0xfff00000) >> 12))) &
+	    (((apb->bar & 0x0000fff0) << 4) | 0xfff00000);
+
+	mask = amba_membar_mask(apb->bar) << 8;
+	mask = ((~mask) & 0x000fffff) + 1;
+
+	ven_str = ambapp_vendor_id2str(vendor);
+	if (!ven_str) {
+		ven_str = unknown;
+		dev_str = unknown;
+	} else {
+		dev_str = ambapp_device_id2str(vendor, deviceid);
+		if (!dev_str)
+			dev_str = unknown;
+	}
+
+	printf("0x%02x:0x%02x:0x%02x: %s  %s\n"
+	       "   apb: 0x%08x - 0x%08x\n"
+	       "   irq: %-2d (ver: %-2d)\n",
+	       index, vendor, deviceid, ven_str, dev_str, address,
+	       address + mask, irq, ver);
+}
+
+void ambapp_print_ahb(ahbctrl_pp_dev * ahb, int index)
+{
+	char *dev_str, *ven_str;
+	int irq, ver, vendor, deviceid;
+	unsigned int addr, mask;
+	int j;
+
+	vendor = amba_vendor(ahb->conf);
+	deviceid = amba_device(ahb->conf);
+	irq = amba_irq(ahb->conf);
+	ver = amba_ver(ahb->conf);
+
+	ven_str = ambapp_vendor_id2str(vendor);
+	if (!ven_str) {
+		ven_str = unknown;
+		dev_str = unknown;
+	} else {
+		dev_str = ambapp_device_id2str(vendor, deviceid);
+		if (!dev_str)
+			dev_str = unknown;
+	}
+
+	printf("0x%02x:0x%02x:0x%02x: %s  %s\n",
+	       index, vendor, deviceid, ven_str, dev_str);
+
+	for (j = 0; j < 4; j++) {
+		addr = amba_membar_start(ahb->bars[j]);
+		if (amba_membar_type(ahb->bars[j]) == 0)
+			continue;
+		if (amba_membar_type(ahb->bars[j]) == AMBA_TYPE_AHBIO)
+			addr = AMBA_TYPE_AHBIO_ADDR(addr);
+		mask = amba_membar_mask(ahb->bars[j]) << 20;
+		printf("   mem: 0x%08x - 0x%08x\n", addr, addr + ((~mask) + 1));
+	}
+
+	printf("   irq: %-2d (ver: %d)\n", irq, ver);
+}
+
+int do_ambapp_print(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+
+	/* Print AHB Masters */
+	puts("--------- AHB Masters ---------\n");
+	ambapp_apb_print = 0;
+	ambapp_ahb_print = 1;
+	ambapp_ahbmst_count(99, 99);	/* Get vendor&device 99 = nonexistent... */
+
+	/* Print AHB Slaves */
+	puts("--------- AHB Slaves  ---------\n");
+	ambapp_ahbslv_count(99, 99);	/* Get vendor&device 99 = nonexistent... */
+
+	/* Print APB Slaves */
+	puts("--------- APB Slaves  ---------\n");
+	ambapp_apb_print = 1;
+	ambapp_ahb_print = 0;
+	ambapp_apb_count(99, 99);	/* Get vendor&device 99 = nonexistent... */
+
+	/* Reset, no futher printing */
+	ambapp_apb_print = 0;
+	ambapp_ahb_print = 0;
+	puts("\n");
+	return 0;
+}
+
+int ambapp_init_reloc(void)
+{
+	ambapp_vendor_devnames *vend = vendors;
+	ambapp_device_name *dev;
+
+	while (vend->vendor_id && vend->name) {
+		vend->name = (char *)((unsigned int)vend->name + gd->reloc_off);
+		vend->devices =
+		    (ambapp_device_name *) ((unsigned int)vend->devices +
+					    gd->reloc_off);;
+		dev = vend->devices;
+		vend++;
+		if (!dev)
+			continue;
+		while (dev->device_id && dev->name) {
+			dev->name =
+			    (char *)((unsigned int)dev->name + gd->reloc_off);;
+			dev++;
+		}
+	}
+	return 0;
+}
+
+U_BOOT_CMD(ambapp, 1, 1, do_ambapp_print,
+	   "ambapp  - list AMBA Plug&Play information\n",
+	   "ambapp\n"
+	   "    - lists AMBA (AHB & APB) Plug&Play devices present on the system\n");

common/cmd_bdinfo.c

@@ -208,6 +208,45 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	return 0;
 }
 
+#elif defined(CONFIG_SPARC)	/* SPARC */
+int do_bdinfo(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	bd_t *bd = gd->bd;
+#if defined(CONFIG_CMD_NET)
+	int i;
+#endif
+
+#ifdef DEBUG
+	print_num("bd address             ", (ulong) bd);
+#endif
+	print_num("memstart               ", bd->bi_memstart);
+	print_num("memsize                ", bd->bi_memsize);
+	print_num("flashstart             ", bd->bi_flashstart);
+	print_num("CFG_MONITOR_BASE       ", CFG_MONITOR_BASE);
+	print_num("CFG_ENV_ADDR           ", CFG_ENV_ADDR);
+	printf("CFG_RELOC_MONITOR_BASE = 0x%lx (%d)\n", CFG_RELOC_MONITOR_BASE,
+	       CFG_MONITOR_LEN);
+	printf("CFG_MALLOC_BASE        = 0x%lx (%d)\n", CFG_MALLOC_BASE,
+	       CFG_MALLOC_LEN);
+	printf("CFG_INIT_SP_OFFSET     = 0x%lx (%d)\n", CFG_INIT_SP_OFFSET,
+	       CFG_STACK_SIZE);
+	printf("CFG_PROM_OFFSET        = 0x%lx (%d)\n", CFG_PROM_OFFSET,
+	       CFG_PROM_SIZE);
+	printf("CFG_GBL_DATA_OFFSET    = 0x%lx (%d)\n", CFG_GBL_DATA_OFFSET,
+	       CFG_GBL_DATA_SIZE);
+
+#if defined(CONFIG_CMD_NET)
+	puts("ethaddr                =");
+	for (i = 0; i < 6; ++i) {
+		printf("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
+	}
+	puts("\nIP addr                = ");
+	print_IPaddr(bd->bi_ip_addr);
+#endif
+	printf("\nbaudrate               = %6ld bps\n", bd->bi_baudrate);
+	return 0;
+}
+
 #elif defined(CONFIG_M68K) /* M68K */
 static void print_str(const char *, const char *);
 

common/image.c

@@ -1014,7 +1014,7 @@ int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
 	return 0;
 }
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt

cpu/leon2/Makefile

+#
+# (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	= $(obj)lib$(CPU).a
+
+START	= start.o
+SOBJS	=
+COBJS	= cpu_init.o serial.o cpu.o interrupts.o prom.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+START	:= $(addprefix $(obj),$(START))
+
+all:	$(obj).depend $(START) $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+$(START): $(START:.o=.S)
+	$(CC) -D__ASSEMBLY__ $(DBGFLAGS) $(OPTFLAGS) -D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
+	-I$(TOPDIR)/include -fno-builtin -ffreestanding -nostdinc -isystem $(gccincdir) -pipe \
+	$(PLATFORM_CPPFLAGS) -Wall -Wstrict-prototypes \
+	-I$(TOPDIR)/board -c -o $(START) $(START:.o=.S)
+
+sinclude $(obj).depend
+
+#########################################################################

cpu/leon2/config.mk

+#
+# (C) Copyright 2003
+# 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
+#
+
+PLATFORM_RELFLAGS += -fPIC
+
+PLATFORM_CPPFLAGS += -DCONFIG_LEON

cpu/leon2/cpu.c

+/* CPU specific code for the LEON2 CPU
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void _reset_reloc(void);
+
+int checkcpu(void)
+{
+	/* check LEON version here */
+	printf("CPU: LEON2\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void cpu_reset(void)
+{
+	/* Interrupts off */
+	disable_interrupts();
+
+	/* jump to restart in flash */
+	_reset_reloc();
+}
+
+int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	cpu_reset();
+
+	return 1;
+}
+
+/* ------------------------------------------------------------------------- */

cpu/leon2/cpu_init.c

+/* Initializes CPU and basic hardware such as memory
+ * controllers, IRQ controller and system timer 0.
+ *
+ * (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
+ *
+ */
+
+#include <common.h>
+#include <asm/asi.h>
+#include <asm/leon.h>
+
+#include <config.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* reset CPU (jump to 0, without reset) */
+void start(void);
+
+struct {
+	gd_t gd_area;
+	bd_t bd;
+} global_data;
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers.
+ *
+ * Run from FLASH/PROM:
+ *  - until memory controller is set up, only registers avaiable
+ *  - no global variables available for writing
+ *  - constants avaiable
+ */
+
+void cpu_init_f(void)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	/* initialize the IRQMP */
+	leon2->Interrupt_Force = 0;
+	leon2->Interrupt_Pending = 0;
+	leon2->Interrupt_Clear = 0xfffe;	/* clear all old pending interrupts */
+	leon2->Interrupt_Mask = 0xfffe0000;	/* mask all IRQs */
+
+	/* cache */
+
+       /* I/O port setup */
+#ifdef LEON2_IO_PORT_DIR
+       leon2->PIO_Direction = LEON2_IO_PORT_DIR;
+#endif
+#ifdef LEON2_IO_PORT_DATA
+       leon2->PIO_Data = LEON2_IO_PORT_DATA;
+#endif
+#ifdef LEON2_IO_PORT_INT
+       leon2->PIO_Interrupt = LEON2_IO_PORT_INT;
+#else
+       leon2->PIO_Interrupt = 0;
+#endif
+}
+
+void cpu_init_f2(void)
+{
+
+}
+
+/*
+ * initialize higher level parts of CPU like time base and timers
+ */
+int cpu_init_r(void)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	/* initialize prescaler common to all timers to 1MHz */
+	leon2->Scaler_Counter = leon2->Scaler_Reload =
+	    (((CONFIG_SYS_CLK_FREQ / 1000) + 500) / 1000) - 1;
+
+	return (0);
+}
+
+/* Uses Timer 0 to get accurate
+ * pauses. Max 2 raised to 32 ticks
+ *
+ */
+void cpu_wait_ticks(unsigned long ticks)
+{
+	unsigned long start = get_timer(0);
+	while (get_timer(start) < ticks) ;
+}
+
+/* initiate and setup timer0 interrupt to 1MHz
+ * Return irq number for timer int or a negative number for
+ * dealing with self
+ */
+int timer_interrupt_init_cpu(void)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	/* 1ms ticks */
+	leon2->Timer_Counter_1 = 0;
+	leon2->Timer_Reload_1 = 999;	/* (((1000000 / 100) - 1)) */
+	leon2->Timer_Control_1 =
+	    (LEON2_TIMER_CTRL_EN | LEON2_TIMER_CTRL_RS | LEON2_TIMER_CTRL_LD);
+
+	return LEON2_TIMER1_IRQNO;
+}
+
+/*
+ * This function is intended for SHORT delays only.
+ */
+unsigned long cpu_usec2ticks(unsigned long usec)
+{
+	/* timer set to 1kHz ==> 1 clk tick = 1 msec */
+	if (usec < 1000)
+		return 1;
+	return (usec / 1000);
+}
+
+unsigned long cpu_ticks2usec(unsigned long ticks)
+{
+	/* 1tick = 1usec */
+	return ticks * 1000;
+}

cpu/leon2/interrupts.c

+/*
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
+ *
+ * (C) Copyright 2006
+ * Detlev Zundel, DENX Software Engineering, dzu@denx.de
+ *
+ * (C) Copyright -2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001
+ * Josh Huber <huber@mclx.com>, Mission Critical Linux, 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 <asm/stack.h>
+#include <common.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <command.h>
+#include <asm/irq.h>
+
+#include <asm/leon.h>
+
+/* 15 normal irqs and a non maskable interrupt */
+#define NR_IRQS 15
+
+struct irq_action {
+	interrupt_handler_t *handler;
+	void *arg;
+	unsigned int count;
+};
+
+static struct irq_action irq_handlers[NR_IRQS] = { {0}, };
+static int spurious_irq_cnt = 0;
+static int spurious_irq = 0;
+
+static inline unsigned int leon2_get_irqmask(unsigned int irq)
+{
+	if ((irq < 0) || (irq >= NR_IRQS)) {
+		return 0;
+	} else {
+		return (1 << irq);
+	}
+}
+
+static void leon2_ic_disable(unsigned int irq)
+{
+	unsigned int mask, pil;
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	pil = intLock();
+
+	/* get mask of interrupt */
+	mask = leon2_get_irqmask(irq);
+
+	/* set int level */
+	leon2->Interrupt_Mask =
+	    SPARC_NOCACHE_READ(&leon2->Interrupt_Mask) & (~mask);
+
+	intUnlock(pil);
+}
+
+static void leon2_ic_enable(unsigned int irq)
+{
+	unsigned int mask, pil;
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	pil = intLock();
+
+	/* get mask of interrupt */
+	mask = leon2_get_irqmask(irq);
+
+	/* set int level */
+	leon2->Interrupt_Mask =
+	    SPARC_NOCACHE_READ(&leon2->Interrupt_Mask) | mask;
+
+	intUnlock(pil);
+}
+
+void handler_irq(int irq, struct pt_regs *regs)
+{
+	if (irq_handlers[irq].handler) {
+		if (((unsigned int)irq_handlers[irq].handler > CFG_RAM_END) ||
+		    ((unsigned int)irq_handlers[irq].handler < CFG_RAM_BASE)
+		    ) {
+			printf("handler_irq: bad handler: %x, irq number %d\n",
+			       (unsigned int)irq_handlers[irq].handler, irq);
+			return;
+		}
+		irq_handlers[irq].handler(irq_handlers[irq].arg);
+		irq_handlers[irq].count++;
+	} else {
+		spurious_irq_cnt++;
+		spurious_irq = irq;
+	}
+}
+
+void leon2_force_int(int irq)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	if ((irq >= NR_IRQS) || (irq < 0))
+		return;
+	printf("Forcing interrupt %d\n", irq);
+
+	leon2->Interrupt_Force =
+	    SPARC_NOCACHE_READ(&leon2->Interrupt_Force) | (1 << irq);
+}
+
+/****************************************************************************/
+
+int interrupt_init_cpu(void)
+{
+	return (0);
+}
+
+/****************************************************************************/
+
+/* Handle Timer 0 IRQ */
+void timer_interrupt_cpu(void *arg)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+
+	leon2->Timer_Control_1 =
+	    (LEON2_TIMER_CTRL_EN | LEON2_TIMER_CTRL_RS | LEON2_TIMER_CTRL_LD);
+
+	/* nothing to do here */
+	return;
+}
+
+/****************************************************************************/
+
+/*
+ * Install and free a interrupt handler.
+ */
+
+void irq_install_handler(int irq, interrupt_handler_t * handler, void *arg)
+{
+	if (irq < 0 || irq >= NR_IRQS) {
+		printf("irq_install_handler: bad irq number %d\n", irq);
+		return;
+	}
+
+	if (irq_handlers[irq].handler != NULL)
+		printf("irq_install_handler: 0x%08lx replacing 0x%08lx\n",
+		       (ulong) handler, (ulong) irq_handlers[irq].handler);
+
+	if (((unsigned int)handler > CFG_RAM_END) ||
+	    ((unsigned int)handler < CFG_RAM_BASE)
+	    ) {
+		printf("irq_install_handler: bad handler: %x, irq number %d\n",
+		       (unsigned int)handler, irq);
+		return;
+	}
+	irq_handlers[irq].handler = handler;
+	irq_handlers[irq].arg = arg;
+
+	/* enable irq on LEON2 hardware */
+	leon2_ic_enable(irq);
+
+}
+
+void irq_free_handler(int irq)
+{
+	if (irq < 0 || irq >= NR_IRQS) {
+		printf("irq_free_handler: bad irq number %d\n", irq);
+		return;
+	}
+
+	/* disable irq on LEON2 hardware */
+	leon2_ic_disable(irq);
+
+	irq_handlers[irq].handler = NULL;
+	irq_handlers[irq].arg = NULL;
+}
+
+/****************************************************************************/
+
+#if defined(CONFIG_CMD_IRQ)
+void do_irqinfo(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+	int irq;
+	unsigned int pil = get_pil();
+	printf("PIL level: %u\n\r", pil);
+	printf("Spurious IRQ: %u, last unknown IRQ: %d\n",
+	       spurious_irq_cnt, spurious_irq);
+
+	puts("\nInterrupt-Information:\n" "Nr  Routine   Arg       Count\n");
+
+	for (irq = 0; irq < NR_IRQS; irq++) {
+		if (irq_handlers[irq].handler != NULL) {
+			printf("%02d  %08lx  %08lx  %ld\n", irq,
+			       (unsigned int)irq_handlers[irq].handler,
+			       (unsigned int)irq_handlers[irq].arg,
+			       irq_handlers[irq].count);
+		}
+	}
+}
+#endif

cpu/leon2/serial.c

+/* GRLIB APBUART Serial controller driver
+ *
+ * (C) Copyright 2008
+ * 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
+ *
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/leon.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Force cache miss each time a serial controller reg is read */
+#define CACHE_BYPASS 1
+
+#ifdef CACHE_BYPASS
+#define READ_BYTE(var)  SPARC_NOCACHE_READ_BYTE((unsigned int)&(var))
+#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)&(var))
+#define READ_WORD(var)  SPARC_NOCACHE_READ((unsigned int)&(var))
+#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)&(var))
+#endif
+
+int serial_init(void)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+	LEON2_Uart_regs *regs;
+	unsigned int tmp;
+
+	/* Init LEON2 UART
+	 *
+	 * Set scaler / baud rate
+	 *
+	 * Receiver & transmitter enable
+	 */
+#if LEON2_CONSOLE_SELECT == LEON_CONSOLE_UART1
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_1;
+#else
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_2;
+#endif
+
+	regs->UART_Scaler = CFG_LEON2_UART1_SCALER;
+
+	/* Let bit 11 be unchanged (debug bit for GRMON) */
+	tmp = READ_WORD(regs->UART_Control);
+
+	regs->UART_Control = ((tmp & LEON2_UART_CTRL_DBG) |
+			      (LEON2_UART1_LOOPBACK_ENABLE << 7) |
+			      (LEON2_UART1_FLOWCTRL_ENABLE << 6) |
+			      (LEON2_UART1_PARITY_ENABLE << 5) |
+			      (LEON2_UART1_ODDPAR_ENABLE << 4) |
+			      LEON2_UART_CTRL_RE | LEON2_UART_CTRL_TE);
+
+	return 0;
+}
+
+void serial_putc(const char c)
+{
+	if (c == '\n')
+		serial_putc_raw('\r');
+
+	serial_putc_raw(c);
+}
+
+void serial_putc_raw(const char c)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+	LEON2_Uart_regs *regs;
+
+#if LEON2_CONSOLE_SELECT == LEON_CONSOLE_UART1
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_1;
+#else
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_2;
+#endif
+
+	/* Wait for last character to go. */
+	while (!(READ_WORD(regs->UART_Status) & LEON2_UART_STAT_THE)) ;
+
+	/* Send data */
+	regs->UART_Channel = c;
+
+#ifdef LEON_DEBUG
+	/* Wait for data to be sent */
+	while (!(READ_WORD(regs->UART_Status) & LEON2_UART_STAT_TSE)) ;
+#endif
+}
+
+void serial_puts(const char *s)
+{
+	while (*s) {
+		serial_putc(*s++);
+	}
+}
+
+int serial_getc(void)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+	LEON2_Uart_regs *regs;
+
+#if LEON2_CONSOLE_SELECT == LEON_CONSOLE_UART1
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_1;
+#else
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_2;
+#endif
+
+	/* Wait for a character to arrive. */
+	while (!(READ_WORD(regs->UART_Status) & LEON2_UART_STAT_DR)) ;
+
+	/* read data */
+	return READ_WORD(regs->UART_Channel);
+}
+
+int serial_tstc(void)
+{
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+	LEON2_Uart_regs *regs;
+
+#if LEON2_CONSOLE_SELECT == LEON_CONSOLE_UART1
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_1;
+#else
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_2;
+#endif
+
+	return (READ_WORD(regs->UART_Status) & LEON2_UART_STAT_DR);
+}
+
+/* set baud rate for uart */
+void serial_setbrg(void)
+{
+	/* update baud rate settings, read it from gd->baudrate */
+	unsigned int scaler;
+	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
+	LEON2_Uart_regs *regs;
+
+#if LEON2_CONSOLE_SELECT == LEON_CONSOLE_UART1
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_1;
+#else
+	regs = (LEON2_Uart_regs *) & leon2->UART_Channel_2;
+#endif
+
+	if (gd->baudrate > 0) {
+		scaler =
+		    (((CONFIG_SYS_CLK_FREQ * 10) / (gd->baudrate * 8)) -
+		     5) / 10;
+		regs->UART_Scaler = scaler;
+	}
+}

cpu/leon2/start.S

+/* This is where the SPARC/LEON3 starts
+ * Copyright (C) 2007,
+ * Daniel Hellstrom, 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
+ */
+
+#include <config.h>
+#include <asm/asmmacro.h>
+#include <asm/winmacro.h>
+#include <asm/psr.h>
+#include <asm/stack.h>
+#include <asm/leon.h>
+#include <version.h>
+
+/* Entry for traps which jump to a programmer-specified trap handler.  */
+#define TRAPR(H)  \
+	wr 	%g0, 0xfe0, %psr; \
+	mov 	%g0, %tbr; \
+	ba 	(H); \
+	mov 	%g0, %wim;
+
+#define TRAP(H) \
+	mov	%psr, %l0; \
+	ba	(H); \
+	nop; nop;
+
+#define TRAPI(ilevel) \
+	mov 	ilevel, %l7; \
+	mov 	%psr, %l0; \
+	b 	_irq_entry; \
+	mov 	%wim, %l3
+
+/* Unexcpected trap will halt the processor by forcing it to error state */
+#undef BAD_TRAP
+#define BAD_TRAP ta 0; nop; nop; nop;
+
+/* Software trap. Treat as BAD_TRAP for the time being... */
+#define SOFT_TRAP TRAP(_hwerr)
+
+#define PSR_INIT   0x1FC0	/* Disable traps, set s and ps */
+#define WIM_INIT   2
+
+/* All traps low-level code here must end with this macro. */
+#define RESTORE_ALL b ret_trap_entry; clr %l6;
+
+#define WRITE_PAUSE nop;nop;nop
+
+WINDOWSIZE = (16 * 4)
+ARGPUSHSIZE = (6 * 4)
+ARGPUSH = (WINDOWSIZE + 4)
+MINFRAME = (WINDOWSIZE + ARGPUSHSIZE + 4)
+
+/* Number of register windows */
+#ifndef CFG_SPARC_NWINDOWS
+#error Must define number of SPARC register windows, default is 8
+#endif
+
+#define STACK_ALIGN	8
+#define SA(X)	(((X)+(STACK_ALIGN-1)) & ~(STACK_ALIGN-1))
+
+	.section ".start", "ax"
+	.globl 	_start, start, _trap_table
+	.globl  _irq_entry, nmi_trap
+	.globl  _reset_reloc
+
+/* at address 0
+ * Hardware traps
+ */
+start:
+_start:
+_trap_table:
+	TRAPR(_hardreset);		! 00 reset trap
+	BAD_TRAP;			! 01 instruction_access_exception
+	BAD_TRAP;			! 02 illegal_instruction
+	BAD_TRAP;			! 03 priveleged_instruction
+	BAD_TRAP;			! 04 fp_disabled
+	TRAP(_window_overflow);		! 05 window_overflow
+	TRAP(_window_underflow);	! 06 window_underflow
+	BAD_TRAP;			! 07 Memory Address Not Aligned
+	BAD_TRAP;			! 08 Floating Point Exception
+	BAD_TRAP;			! 09 Data Miss Exception
+	BAD_TRAP;			! 0a Tagged Instruction Ovrflw
+	BAD_TRAP;			! 0b Watchpoint Detected
+	BAD_TRAP;			! 0c
+	BAD_TRAP;			! 0d
+	BAD_TRAP;			! 0e
+	BAD_TRAP;			! 0f
+	BAD_TRAP;			! 10
+	TRAPI(1);			! 11 IRQ level 1
+	TRAPI(2);			! 12 IRQ level 2
+	TRAPI(3);			! 13 IRQ level 3
+	TRAPI(4);			! 14 IRQ level 4
+	TRAPI(5);			! 15 IRQ level 5
+	TRAPI(6);			! 16 IRQ level 6
+	TRAPI(7);			! 17 IRQ level 7
+	TRAPI(8);			! 18 IRQ level 8
+	TRAPI(9);			! 19 IRQ level 9
+	TRAPI(10);			! 1a IRQ level 10
+	TRAPI(11);			! 1b IRQ level 11
+	TRAPI(12);			! 1c IRQ level 12
+	TRAPI(13);			! 1d IRQ level 13
+	TRAPI(14);			! 1e IRQ level 14
+	TRAP(_nmi_trap);		! 1f IRQ level 15 /
+	                		! NMI (non maskable interrupt)
+	BAD_TRAP;			! 20 r_register_access_error
+	BAD_TRAP;			! 21 instruction access error
+	BAD_TRAP;			! 22
+	BAD_TRAP;			! 23
+	BAD_TRAP;			! 24 co-processor disabled
+	BAD_TRAP;			! 25 uniplemented FLUSH
+	BAD_TRAP;			! 26
+	BAD_TRAP;			! 27
+	BAD_TRAP;			! 28 co-processor exception
+	BAD_TRAP;			! 29 data access error
+	BAD_TRAP;			! 2a division by zero
+	BAD_TRAP;			! 2b data store error
+	BAD_TRAP;			! 2c data access MMU miss
+	BAD_TRAP;			! 2d
+	BAD_TRAP;			! 2e
+	BAD_TRAP;			! 2f
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 30-33
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 34-37
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 38-3b
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 3c-3f
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 40-43
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 44-47
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 48-4b
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 4c-4f
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 50-53
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 54-57
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 58-5b
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 5c-5f
+
+	/* implementaion dependent */
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 60-63
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 64-67
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 68-6b
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 6c-6f
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 70-73
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 74-77
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 78-7b
+	BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 7c-7f
+
+	/* Software traps, not handled */
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 80-83
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 84-87
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 88-8b
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 8c-8f
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 90-93
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 94-97
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 98-9b
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! 9c-9f
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! a0-a3
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! a4-a7
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! a8-ab
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! ac-af
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! b0-b3
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! b4-b7
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! b8-bb
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! bc-bf
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! c0-c3
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! c4-c7
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! c8-cb
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! cc-cf
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! d0-d3
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! d4-d7
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! d8-db
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! dc-df
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! e0-e3
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! e4-e7
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! e8-eb
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! ec-ef
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! f0-f3
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! f4-f7
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! f8-fb
+	SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;	! fc-ff
+/*
+ * Version string
+ */
+
+	.data
+	.globl	version_string
+version_string:
+	.ascii U_BOOT_VERSION
+	.ascii " (", __DATE__, " - ", __TIME__, ")"
+	.ascii CONFIG_IDENT_STRING, "\0"
+
+	.section	".text"
+	.align 4
+
+_hardreset:
+1000:
+	flush
+	nop
+	nop
+	nop
+
+	/* Init Cache */
+        set     (LEON2_PREGS+LEON_REG_CACHECTRL_OFFSET), %g1
+        set     0x0081000f, %g2
+        st      %g2, [%g1]
+
+	mov	%g0, %y
+	clr	%g1
+	clr	%g2
+	clr	%g3
+	clr	%g4
+	clr	%g5
+	clr	%g6
+	clr	%g7
+
+	mov	%asr17, %g3
+	and	%g3, 0x1f, %g3
+clear_window:
+	mov	%g0, %l0
+	mov	%g0, %l1
+	mov	%g0, %l2
+	mov	%g0, %l3
+	mov	%g0, %l4
+	mov	%g0, %l5
+	mov	%g0, %l6
+	mov	%g0, %l7
+	mov	%g0, %o0
+	mov	%g0, %o1
+	mov	%g0, %o2
+	mov	%g0, %o3
+	mov	%g0, %o4
+	mov	%g0, %o5
+	mov	%g0, %o6
+	mov	%g0, %o7
+	subcc	%g3, 1, %g3
+	bge	clear_window
+	save
+
+leon2_init:
+	/* LEON2 Register Base in g1 */
+	set	LEON2_PREGS, %g1
+
+leon2_init_cache:
+	/* Set Cache control register */
+	set	0x1000f, %g2
+	st	%g2, [%g1 + 0x14]
+
+leon2_init_clear:
+
+	/* Clear LEON2 registers */
+	st	%g0, [%g1 + LEON2_ECTRL]
+	st	%g0, [%g1 + LEON2_IMASK]
+	st	%g0, [%g1 + LEON2_IPEND]
+	st	%g0, [%g1 + LEON2_IFORCE]
+	st	%g0, [%g1 + LEON2_ICLEAR]
+	st	%g0, [%g1 + LEON2_IOREG]
+	st	%g0, [%g1 + LEON2_IODIR]
+	st	%g0, [%g1 + LEON2_IOICONF]
+	st	%g0, [%g1 + LEON2_UCTRL0]
+	st	%g0, [%g1 + LEON2_UCTRL1]
+
+leon2_init_ioport:
+	/* I/O port initialization */
+	set	0xaa00, %g2
+	st	%g2, [%g1 + LEON2_IOREG]
+
+leon2_init_mctrl:
+
+	/* memory config register 1 */
+	set	CFG_GRLIB_MEMCFG1, %g2
+	ld	[%g1], %g3		!
+	and	%g3, 0x300, %g3
+	or	%g2, %g3, %g2
+	st	%g2, [%g1 + LEON2_MCFG1]
+	set	CFG_GRLIB_MEMCFG2, %g2		! Load memory config register 2
+#if !( defined(TSIM) || !defined(BZIMAGE))
+	st	%g2, [%g1 + LEON2_MCFG2]	! only for prom version, else done by "dumon -i"
+#endif
+	set	CFG_GRLIB_MEMCFG3, %g2		! Init FT register
+	st	%g2, [%g1 + LEON2_ECTRL]
+	ld	[%g1 + LEON2_ECTRL], %g2
+	srl	%g2, 30, %g2
+	andcc	%g2, 3, %g6
+	bne,a	leon2_init_wim
+	mov	%g0, %asr16		! clear err_reg
+
+leon2_init_wim:
+	set	WIM_INIT, %g3
+	mov	%g3, %wim
+
+leon2_init_psr:
+	set	0x1000, %g3
+	mov	%psr, %g2
+	wr	%g2, %g3, %psr
+	nop
+	nop
+	nop
+
+leon2_init_stackp:
+	set	CFG_INIT_SP_OFFSET, %fp
+	andn	%fp, 0x0f, %fp
+	sub	%fp, 64, %sp
+
+cpu_init_unreloc:
+	call	cpu_init_f
+	nop
+
+/* un relocated start address of monitor */
+#define TEXT_START _text
+
+/* un relocated end address of monitor */
+#define DATA_END __init_end
+
+reloc:
+	set	TEXT_START,%g2
+	set	DATA_END,%g3
+	set	CFG_RELOC_MONITOR_BASE,%g4
+reloc_loop:
+	ldd	[%g2],%l0
+	ldd	[%g2+8],%l2
+	std	%l0,[%g4]
+	std	%l2,[%g4+8]
+	inc	16,%g2
+	subcc	%g3,%g2,%g0
+	bne	reloc_loop
+	inc	16,%g4
+
+	clr	%l0
+	clr	%l1
+	clr	%l2
+	clr	%l3
+	clr	%g2
+
+/* register g4 contain address to start
+ * This means that BSS must be directly after data and code segments
+ *
+ * g3 is length of bss = (__bss_end-__bss_start)
+ *
+ */
+
+clr_bss:
+/* clear bss area (the relocated) */
+	set	__bss_start,%g2
+	set	__bss_end,%g3
+	sub	%g3,%g2,%g3
+	add	%g3,%g4,%g3
+	clr	%g1	/* std %g0 uses g0 and g1 */
+/* clearing 16byte a time ==> linker script need to align to 16 byte offset */
+clr_bss_16:
+	std	%g0,[%g4]
+	std	%g0,[%g4+8]
+	inc	16,%g4
+	cmp	%g3,%g4
+	bne	clr_bss_16
+	nop
+
+/* add offsets to GOT table */
+fixup_got:
+	set	__got_start,%g4
+	set	__got_end,%g3
+/*
+ * new got offset = (old GOT-PTR (read with ld) -
+ *   CFG_RELOC_MONITOR_BASE(from define) ) +
+ *   Destination Address (from define)
+ */
+	set	CFG_RELOC_MONITOR_BASE,%g2
+	set	TEXT_START, %g1
+	add	%g4,%g2,%g4
+	sub	%g4,%g1,%g4
+	add	%g3,%g2,%g3
+	sub	%g3,%g1,%g3
+	sub	%g2,%g1,%g2	! prepare register with (new base address) -
+				!  (old base address)
+got_loop:
+	ld	[%g4],%l0	! load old GOT-PTR
+	add	%l0,%g2,%l0	! increase with (new base address) -
+				!  (old base)
+	st	%l0,[%g4]
+	inc	4,%g4
+	cmp	%g3,%g4
+	bne	got_loop
+	nop
+
+prom_relocate:
+	set	__prom_start, %g2
+	set	__prom_end, %g3
+	set	CFG_PROM_OFFSET, %g4
+
+prom_relocate_loop:
+	ldd	[%g2],%l0
+	ldd	[%g2+8],%l2
+	std	%l0,[%g4]
+	std	%l2,[%g4+8]
+	inc	16,%g2
+	subcc	%g3,%g2,%g0
+	bne	prom_relocate_loop
+	inc	16,%g4
+
+/* Trap table has been moved, lets tell CPU about
+ * the new trap table address
+ */
+
+	set	CFG_RELOC_MONITOR_BASE, %g2
+	wr	%g0, %g2, %tbr
+
+/*	call	relocate*/
+	nop
+/* Call relocated init functions */
+jump:
+	set	cpu_init_f2,%o1
+	set	CFG_RELOC_MONITOR_BASE,%o2
+	add	%o1,%o2,%o1
+	sub	%o1,%g1,%o1
+	call	%o1
+	clr	%o0
+
+	set	board_init_f,%o1
+	set	CFG_RELOC_MONITOR_BASE,%o2
+	add	%o1,%o2,%o1
+	sub	%o1,%g1,%o1
+	call	%o1
+	clr	%o0
+
+dead:	ta 0				! if call returns...
+	nop
+
+/* Interrupt handler caller,
+ * reg L7: interrupt number
+ * reg L0: psr after interrupt
+ * reg L1: PC
+ * reg L2: next PC
+ * reg L3: wim
+ */
+_irq_entry:
+	SAVE_ALL
+
+	or	%l0, PSR_PIL, %g2
+	wr	%g2, 0x0, %psr
+	WRITE_PAUSE
+	wr	%g2, PSR_ET, %psr
+	WRITE_PAUSE
+	mov	%l7, %o0		! irq level
+	set	handler_irq, %o1
+	set	(CFG_RELOC_MONITOR_BASE-TEXT_BASE), %o2
+	add	%o1, %o2, %o1
+	call	%o1
+	add	%sp, SF_REGS_SZ, %o1	! pt_regs ptr
+	or	%l0, PSR_PIL, %g2	! restore PIL after handler_irq
+	wr	%g2, PSR_ET, %psr	! keep ET up
+	WRITE_PAUSE
+
+	RESTORE_ALL
+
+!Window overflow trap handler.
+	.global _window_overflow
+
+_window_overflow:
+
+	mov	%wim, %l3		! Calculate next WIM
+	mov	%g1, %l7
+	srl	%l3, 1, %g1
+	sll	%l3, (CFG_SPARC_NWINDOWS-1) , %l4
+	or	%l4, %g1, %g1
+
+	save				! Get into window to be saved.
+	mov	%g1, %wim
+	nop;
+	nop;
+	nop
+	st	%l0, [%sp + 0];
+	st	%l1, [%sp + 4];
+	st	%l2, [%sp + 8];
+	st	%l3, [%sp + 12];
+	st	%l4, [%sp + 16];
+	st	%l5, [%sp + 20];
+	st	%l6, [%sp + 24];
+	st	%l7, [%sp + 28];
+	st	%i0, [%sp + 32];
+	st	%i1, [%sp + 36];
+	st	%i2, [%sp + 40];
+	st	%i3, [%sp + 44];
+	st	%i4, [%sp + 48];
+	st	%i5, [%sp + 52];
+	st	%i6, [%sp + 56];
+	st	%i7, [%sp + 60];
+	restore				! Go back to trap window.
+	mov	%l7, %g1
+	jmp	%l1			! Re-execute save.
+	rett	%l2
+
+/* Window underflow trap handler.  */
+
+	.global  _window_underflow
+
+_window_underflow:
+
+	mov  %wim, %l3			! Calculate next WIM
+	sll  %l3, 1, %l4
+	srl  %l3, (CFG_SPARC_NWINDOWS-1), %l5
+	or   %l5, %l4, %l5
+	mov  %l5, %wim
+	nop; nop; nop
+	restore				! Two restores to get into the
+	restore				! window to restore
+	ld	[%sp + 0], %l0; 	! Restore window from the stack
+	ld	[%sp + 4], %l1;
+	ld	[%sp + 8], %l2;
+	ld	[%sp + 12], %l3;
+	ld	[%sp + 16], %l4;
+	ld	[%sp + 20], %l5;
+	ld	[%sp + 24], %l6;
+	ld	[%sp + 28], %l7;
+	ld	[%sp + 32], %i0;
+	ld	[%sp + 36], %i1;
+	ld	[%sp + 40], %i2;
+	ld	[%sp + 44], %i3;
+	ld	[%sp + 48], %i4;
+	ld	[%sp + 52], %i5;
+	ld	[%sp + 56], %i6;
+	ld	[%sp + 60], %i7;
+	save				! Get back to the trap window.
+	save
+	jmp	%l1			! Re-execute restore.
+	rett	%l2
+
+	retl
+
+_nmi_trap:
+	nop
+	jmp %l1
+	rett %l2
+
+_hwerr:
+	ta 0
+	nop
+	nop
+	b _hwerr 			! loop infinite
+	nop
+
+/* Registers to not touch at all. */
+#define t_psr      l0 /* Set by caller */
+#define t_pc       l1 /* Set by caller */
+#define t_npc      l2 /* Set by caller */
+#define t_wim      l3 /* Set by caller */
+#define t_twinmask l4 /* Set at beginning of this entry routine. */
+#define t_kstack   l5 /* Set right before pt_regs frame is built */
+#define t_retpc    l6 /* If you change this, change winmacro.h header file */
+#define t_systable l7 /* Never touch this, could be the syscall table ptr. */
+#define curptr     g6 /* Set after pt_regs frame is built */
+
+trap_setup:
+/* build a pt_regs trap frame. */
+	sub	%fp, (SF_REGS_SZ + PT_REGS_SZ), %t_kstack
+	PT_STORE_ALL(t_kstack, t_psr, t_pc, t_npc, g2)
+
+	/* See if we are in the trap window. */
+	mov	1, %t_twinmask
+	sll	%t_twinmask, %t_psr, %t_twinmask ! t_twinmask = (1 << psr)
+	andcc	%t_twinmask, %t_wim, %g0
+	beq	1f		! in trap window, clean up
+	nop
+
+	/*-------------------------------------------------
+	 * Spill , adjust %wim and go.
+	 */
+	srl	%t_wim, 0x1, %g2		! begin computation of new %wim
+
+	set	(CFG_SPARC_NWINDOWS-1), %g3	!NWINDOWS-1
+
+	sll	%t_wim, %g3, %t_wim	! NWINDOWS-1
+	or	%t_wim, %g2, %g2
+	and	%g2, 0xff, %g2
+
+	save	%g0, %g0, %g0           ! get in window to be saved
+
+	/* Set new %wim value */
+	wr	%g2, 0x0, %wim
+
+	/* Save the kernel window onto the corresponding stack. */
+	RW_STORE(sp)
+
+	restore	%g0, %g0, %g0
+	/*-------------------------------------------------*/
+
+1:
+	/* Trap from kernel with a window available.
+	 * Just do it...
+	 */
+	jmpl	%t_retpc + 0x8, %g0	! return to caller
+	 mov	%t_kstack, %sp		! jump onto new stack
+
+#define twin_tmp1 l4
+#define glob_tmp  g4
+#define curptr    g6
+ret_trap_entry:
+	wr	%t_psr, 0x0, %psr       ! enable nesting again, clear ET
+
+	/* Will the rett land us in the invalid window? */
+	mov	2, %g1
+	sll	%g1, %t_psr, %g1
+
+	set	CFG_SPARC_NWINDOWS, %g2	!NWINDOWS
+
+	srl	%g1, %g2, %g2
+	or	%g1, %g2, %g1
+	rd	%wim, %g2
+	andcc	%g2, %g1, %g0
+	be	1f		! Nope, just return from the trap
+	 sll	%g2, 0x1, %g1
+
+	/* We have to grab a window before returning. */
+	set	(CFG_SPARC_NWINDOWS-1), %g3	!NWINDOWS-1
+
+	srl	%g2, %g3,  %g2
+	or	%g1, %g2, %g1
+	and	%g1, 0xff, %g1
+
+	wr	%g1, 0x0, %wim
+
+	/* Grrr, make sure we load from the right %sp... */
+	PT_LOAD_ALL(sp, t_psr, t_pc, t_npc, g1)
+
+	restore	%g0, %g0, %g0
+	RW_LOAD(sp)
+	b	2f
+	save	%g0, %g0, %g0
+
+	/* Reload the entire frame in case this is from a
+	 * kernel system call or whatever...
+	 */
+1:
+	PT_LOAD_ALL(sp, t_psr, t_pc, t_npc, g1)
+2:
+	wr	%t_psr, 0x0, %psr
+	nop;
+	nop;
+	nop
+
+	jmp	%t_pc
+	rett	%t_npc
+
+/* This is called from relocated C-code.
+ * It resets the system by jumping to _start
+ */
+_reset_reloc:
+	set	start, %l0
+	call	%l0
+	nop

cpu/leon3/Makefile

+#
+# (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	= $(obj)lib$(CPU).a
+
+START	= start.o
+SOBJS	=
+COBJS	= cpu_init.o serial.o cpu.o ambapp.o interrupts.o prom.o usb_uhci.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+START	:= $(addprefix $(obj),$(START))
+
+all:	$(obj).depend $(START) $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+$(START): $(START:.o=.S)
+	$(CC) -D__ASSEMBLY__ $(DBGFLAGS) $(OPTFLAGS) -D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
+	-I$(TOPDIR)/include -fno-builtin -ffreestanding -nostdinc -isystem $(gccincdir) -pipe \
+	$(PLATFORM_CPPFLAGS) -Wall -Wstrict-prototypes \
+	-I$(TOPDIR)/board -c -o $(START) $(START:.o=.S)
+
+sinclude $(obj).depend
+
+#########################################################################

cpu/leon3/ambapp.c

+/* Gaisler AMBA Plug&Play bus scanning. Functions
+ * ending on _nomem is inteded to be used only during
+ * initialization, only registers are used (no ram).
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <ambapp.h>
+
+#if defined(CONFIG_CMD_AMBAPP)
+extern void ambapp_print_apb(apbctrl_pp_dev * apb,
+			     ambapp_ahbdev * apbmst, int index);
+extern void ambapp_print_ahb(ahbctrl_pp_dev * ahb, int index);
+extern int ambapp_apb_print;
+extern int ambapp_ahb_print;
+#endif
+
+static int ambapp_apb_scan(unsigned int vendor,	/* Plug&Play Vendor ID */
+			   unsigned int driver,	/* Plug&Play Device ID */
+			   ambapp_apbdev * dev,	/* Result(s) is placed here */
+			   int index,	/* Index of device to start copying Plug&Play
+					 * info into dev
+					 */
+			   int max_cnt	/* Maximal count that dev can hold, if dev
+					 * is NULL function will stop scanning after
+					 * max_cnt devices are found.
+					 */
+    )
+{
+	int i, cnt = 0;
+	unsigned int apbmst_base;
+	ambapp_ahbdev apbmst;
+	apbctrl_pp_dev *apb;
+
+	if (max_cnt == 0)
+		return 0;
+
+	/* Get AMBA APB Master */
+	if (ambapp_ahbslv_first(VENDOR_GAISLER, GAISLER_APBMST, &apbmst) != 1) {
+		return 0;
+	}
+
+	/* Get APB CTRL Plug&Play info area */
+	apbmst_base = apbmst.address[0] & LEON3_IO_AREA;
+	apb = (apbctrl_pp_dev *) (apbmst_base | LEON3_CONF_AREA);
+
+	for (i = 0; i < LEON3_APB_SLAVES; i++) {
+#if defined(CONFIG_CMD_AMBAPP)
+		if (ambapp_apb_print && amba_vendor(apb->conf)
+		    && amba_device(apb->conf)) {
+			ambapp_print_apb(apb, &apbmst, i);
+		}
+#endif
+		if ((amba_vendor(apb->conf) == vendor) &&
+		    (amba_device(apb->conf) == driver) && ((index < 0)
+							   || (index-- == 0))) {
+			/* Convert Plug&Play info into a more readable format */
+			cnt++;
+			if (dev) {
+				dev->irq = amba_irq(apb->conf);
+				dev->ver = amba_ver(apb->conf);
+				dev->address =
+				    (apbmst_base |
+				     (((apb->
+					bar & 0xfff00000) >> 12))) & (((apb->
+									bar &
+									0x0000fff0)
+								       << 4) |
+								      0xfff00000);
+				dev++;
+			}
+			/* found max devices? */
+			if (cnt >= max_cnt)
+				return cnt;
+		}
+		/* Get next Plug&Play entry */
+		apb++;
+	}
+	return cnt;
+}
+
+unsigned int ambapp_apb_next_nomem(register unsigned int vendor,	/* Plug&Play Vendor ID */
+				   register unsigned int driver,	/* Plug&Play Device ID */
+				   register int index)
+{
+	register int i;
+	register ahbctrl_pp_dev *apbmst;
+	register apbctrl_pp_dev *apb;
+	register unsigned int apbmst_base;
+
+	/* APBMST is a AHB Slave */
+	apbmst = ambapp_ahb_next_nomem(VENDOR_GAISLER, GAISLER_APBMST, 1, 0);
+	if (!apbmst)
+		return 0;
+
+	apbmst_base = amba_membar_start(apbmst->bars[0]);
+	if (amba_membar_type(apbmst->bars[0]) == AMBA_TYPE_AHBIO)
+		apbmst_base = AMBA_TYPE_AHBIO_ADDR(apbmst_base);
+	apbmst_base &= LEON3_IO_AREA;
+
+	/* Find the vendor/driver device on the first APB bus */
+	apb = (apbctrl_pp_dev *) (apbmst_base | LEON3_CONF_AREA);
+
+	for (i = 0; i < LEON3_APB_SLAVES; i++) {
+		if ((amba_vendor(apb->conf) == vendor) &&
+		    (amba_device(apb->conf) == driver) && ((index < 0)
+							   || (index-- == 0))) {
+			/* Convert Plug&Play info info a more readable format */
+			return (apbmst_base | (((apb->bar & 0xfff00000) >> 12)))
+			    & (((apb->bar & 0x0000fff0) << 4) | 0xfff00000);
+		}
+		/* Get next Plug&Play entry */
+		apb++;
+	}
+	return 0;
+}
+
+/****************************** APB SLAVES ******************************/
+
+int ambapp_apb_count(unsigned int vendor, unsigned int driver)
+{
+	return ambapp_apb_scan(vendor, driver, NULL, 0, LEON3_APB_SLAVES);
+}
+
+int ambapp_apb_first(unsigned int vendor,
+		     unsigned int driver, ambapp_apbdev * dev)
+{
+	return ambapp_apb_scan(vendor, driver, dev, 0, 1);
+}
+
+int ambapp_apb_next(unsigned int vendor,
+		    unsigned int driver, ambapp_apbdev * dev, int index)
+{
+	return ambapp_apb_scan(vendor, driver, dev, index, 1);
+}
+
+int ambapp_apbs_first(unsigned int vendor,
+		      unsigned int driver, ambapp_apbdev * dev, int max_cnt)
+{
+	return ambapp_apb_scan(vendor, driver, dev, 0, max_cnt);
+}
+
+enum {
+	AHB_SCAN_MASTER = 0,
+	AHB_SCAN_SLAVE = 1
+};
+
+/* Scan AMBA Plug&Play bus for AMBA AHB Masters or AHB Slaves
+ * for a certain matching Vendor and Device ID.
+ *
+ * Return number of devices found.
+ *
+ * Compact edition...
+ */
+static int ambapp_ahb_scan(unsigned int vendor,	/* Plug&Play Vendor ID */
+			   unsigned int driver,	/* Plug&Play Device ID */
+			   ambapp_ahbdev * dev,	/* Result(s) is placed here */
+			   int index,	/* Index of device to start copying Plug&Play
+					 * info into dev
+					 */
+			   int max_cnt,	/* Maximal count that dev can hold, if dev
+					 * is NULL function will stop scanning after
+					 * max_cnt devices are found.
+					 */
+			   int type	/* Selectes what type of devices to scan.
+					 * 0=AHB Masters
+					 * 1=AHB Slaves
+					 */
+    )
+{
+	int i, j, cnt = 0, max_pp_devs;
+	unsigned int addr;
+	ahbctrl_info *info = (ahbctrl_info *) (LEON3_IO_AREA | LEON3_CONF_AREA);
+	ahbctrl_pp_dev *ahb;
+
+	if (max_cnt == 0)
+		return 0;
+
+	if (type == 0) {
+		max_pp_devs = LEON3_AHB_MASTERS;
+		ahb = info->masters;
+	} else {
+		max_pp_devs = LEON3_AHB_SLAVES;
+		ahb = info->slaves;
+	}
+
+	for (i = 0; i < max_pp_devs; i++) {
+#if defined(CONFIG_CMD_AMBAPP)
+		if (ambapp_ahb_print && amba_vendor(ahb->conf) &&
+		    amba_device(ahb->conf)) {
+			ambapp_print_ahb(ahb, i);
+		}
+#endif
+		if ((amba_vendor(ahb->conf) == vendor) &&
+		    (amba_device(ahb->conf) == driver) &&
+		    ((index < 0) || (index-- == 0))) {
+			/* Convert Plug&Play info info a more readable format */
+			cnt++;
+			if (dev) {
+				dev->irq = amba_irq(ahb->conf);
+				dev->ver = amba_ver(ahb->conf);
+				dev->userdef[0] = ahb->userdef[0];
+				dev->userdef[1] = ahb->userdef[1];
+				dev->userdef[2] = ahb->userdef[2];
+				for (j = 0; j < 4; j++) {
+					addr = amba_membar_start(ahb->bars[j]);
+					if (amba_membar_type(ahb->bars[j]) ==
+					    AMBA_TYPE_AHBIO)
+						addr =
+						    AMBA_TYPE_AHBIO_ADDR(addr);
+					dev->address[j] = addr;
+				}
+				dev++;
+			}
+			/* found max devices? */
+			if (cnt >= max_cnt)
+				return cnt;
+		}
+		/* Get next Plug&Play entry */
+		ahb++;
+	}
+	return cnt;
+}
+
+unsigned int ambapp_ahb_get_info(ahbctrl_pp_dev * ahb, int info)
+{
+	register unsigned int ret;
+
+	if (!ahb)
+		return 0;
+
+	switch (info) {
+	default:
+		info = 0;
+	case 0:
+	case 1:
+	case 2:
+	case 3:
+		/* Get Address from PnP Info */
+		ret = amba_membar_start(ahb->bars[info]);
+		if (amba_membar_type(ahb->bars[info]) == AMBA_TYPE_AHBIO)
+			ret = AMBA_TYPE_AHBIO_ADDR(ret);
+		return ret;
+	}
+	return 0;
+
+}
+
+ahbctrl_pp_dev *ambapp_ahb_next_nomem(register unsigned int vendor,	/* Plug&Play Vendor ID */
+				      register unsigned int driver,	/* Plug&Play Device ID */
+				      register unsigned int opts,	/* 1=slave, 0=master */
+				      register int index)
+{
+	register ahbctrl_pp_dev *ahb;
+	register ahbctrl_info *info =
+	    (ahbctrl_info *) (LEON3_IO_AREA | LEON3_CONF_AREA);
+	register int i;
+	register int max_pp_devs;
+
+	if (opts == 0) {
+		max_pp_devs = LEON3_AHB_MASTERS;
+		ahb = info->masters;
+	} else {
+		max_pp_devs = LEON3_AHB_SLAVES;
+		ahb = info->slaves;
+	}
+
+	for (i = 0; i < max_pp_devs; i++) {
+		if ((amba_vendor(ahb->conf) == vendor) &&
+		    (amba_device(ahb->conf) == driver) &&
+		    ((index < 0) || (index-- == 0))) {
+			/* Convert Plug&Play info info a more readable format */
+			return ahb;
+		}
+		/* Get next Plug&Play entry */
+		ahb++;
+	}
+	return 0;
+}
+
+/****************************** AHB MASTERS ******************************/
+int ambapp_ahbmst_count(unsigned int vendor, unsigned int driver)
+{
+	/* Get number of devices of this vendor&device ID */
+	return ambapp_ahb_scan(vendor, driver, NULL, 0, LEON3_AHB_MASTERS,
+			       AHB_SCAN_MASTER);
+}
+
+int ambapp_ahbmst_first(unsigned int vendor, unsigned int driver,
+			ambapp_ahbdev * dev)
+{
+	/* find first device of this */
+	return ambapp_ahb_scan(vendor, driver, dev, 0, 1, AHB_SCAN_MASTER);
+}
+
+int ambapp_ahbmst_next(unsigned int vendor,
+		       unsigned int driver, ambapp_ahbdev * dev, int index)
+{
+	/* find first device of this */
+	return ambapp_ahb_scan(vendor, driver, dev, index, 1, AHB_SCAN_MASTER);
+}
+
+int ambapp_ahbmsts_first(unsigned int vendor,
+			 unsigned int driver, ambapp_ahbdev * dev, int max_cnt)
+{
+	/* find first device of this */
+	return ambapp_ahb_scan(vendor, driver, dev, 0, max_cnt,
+			       AHB_SCAN_MASTER);
+}
+
+/****************************** AHB SLAVES ******************************/
+int ambapp_ahbslv_count(unsigned int vendor, unsigned int driver)
+{
+	/* Get number of devices of this vendor&device ID */
+	return ambapp_ahb_scan(vendor, driver, NULL, 0, LEON3_AHB_SLAVES,
+			       AHB_SCAN_SLAVE);
+}
+
+int ambapp_ahbslv_first(unsigned int vendor, unsigned int driver,
+			ambapp_ahbdev * dev)
+{
+	/* find first device of this */
+	return ambapp_ahb_scan(vendor, driver, dev, 0, 1, AHB_SCAN_SLAVE);
+}
+
+int ambapp_ahbslv_next(unsigned int vendor,
+		       unsigned int driver, ambapp_ahbdev * dev, int index)
+{
+	/* find first device of this */
+	return ambapp_ahb_scan(vendor, driver, dev, index, 1, AHB_SCAN_SLAVE);
+}
+
+int ambapp_ahbslvs_first(unsigned int vendor,
+			 unsigned int driver, ambapp_ahbdev * dev, int max_cnt)
+{
+	/* find first device of this */
+	return ambapp_ahb_scan(vendor, driver, dev, 0, max_cnt, AHB_SCAN_SLAVE);
+}

cpu/leon3/config.mk

+#
+# (C) Copyright 2003
+# 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
+#
+
+PLATFORM_RELFLAGS += -fPIC
+
+PLATFORM_CPPFLAGS += -DCONFIG_LEON

cpu/leon3/cpu.c

+/* CPU specific code for the LEON3 CPU
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+
+#include <asm/io.h>
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void _reset_reloc(void);
+
+int checkcpu(void)
+{
+	/* check LEON version here */
+	printf("CPU: LEON3\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void cpu_reset(void)
+{
+	/* Interrupts off */
+	disable_interrupts();
+
+	/* jump to restart in flash */
+	_reset_reloc();
+}
+
+int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	cpu_reset();
+
+	return 1;
+
+}
+
+u64 flash_read64(void *addr)
+{
+	return __raw_readq(addr);
+}
+
+/* ------------------------------------------------------------------------- */

cpu/mpc83xx/spd_sdram.c

@@ -601,7 +601,7 @@ long int spd_sdram()
 	debug("DDR:timing_cfg_2=0x%08x\n", ddr->timing_cfg_2);
 
 	/* Check DIMM data bus width */
-	if (spd.dataw_lsb == 0x20) {
+	if (spd.dataw_lsb < 64) {
 		if (spd.mem_type == SPD_MEMTYPE_DDR)
 			burstlen = 0x03; /* 32 bit data bus, burst len is 8 */
 		else
@@ -763,7 +763,7 @@ long int spd_sdram()
 		sdram_cfg |= SDRAM_CFG_RD_EN;
 
 	/* The DIMM is 32bit width */
-	if (spd.dataw_lsb == 0x20) {
+	if (spd.dataw_lsb < 64) {
 		if (spd.mem_type == SPD_MEMTYPE_DDR)
 			sdram_cfg |= SDRAM_CFG_32_BE | SDRAM_CFG_8_BE;
 		if (spd.mem_type == SPD_MEMTYPE_DDR2)

cpu/mpc85xx/cpu_init.c

@@ -272,7 +272,7 @@ int cpu_init_r(void)
 	uint l2srbar;
 
 	svr = get_svr();
-	ver = SVR_VER(svr);
+	ver = SVR_SOC_VER(svr);
 
 	asm("msync;isync");
 	cache_ctl = l2cache->l2ctl;

cpu/mpc85xx/mp.c

@@ -154,7 +154,7 @@ static void pq3_mp_up(unsigned long bootpg)
 	while (timeout) {
 		int i;
 		for (i = 1; i < CONFIG_NR_CPUS; i++) {
-			if (table[i * NUM_BOOT_ENTRY])
+			if (table[i * NUM_BOOT_ENTRY + BOOT_ENTRY_ADDR_LOWER])
 				cpu_up_mask |= (1 << i);
 		};
 
@@ -165,6 +165,10 @@ static void pq3_mp_up(unsigned long bootpg)
 		timeout--;
 	}
 
+	if (timeout == 0)
+		printf("CPU up timeout. CPU up mask is %x should be %x\n",
+			cpu_up_mask, up);
+
 	/* enable time base at the platform */
 	if (whoami)
 		devdisr |= MPC85xx_DEVDISR_TB1;

cpu/mpc85xx/spd_sdram.c

@@ -306,7 +306,7 @@ spd_sdram(void)
 	 * Adjust DDR II IO voltage biasing.
 	 * Only 8548 rev 1 needs the fix
 	 */
-	if ((SVR_VER(get_svr()) == SVR_8548_E) &&
+	if ((SVR_SOC_VER(get_svr()) == SVR_8548_E) &&
 			(SVR_MJREV(get_svr()) == 1) &&
 			(spd.mem_type == SPD_MEMTYPE_DDR2)) {
 		volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);

drivers/net/Makefile

@@ -60,6 +60,8 @@ COBJS-y += tsec.o
 COBJS-y += tsi108_eth.o
 COBJS-y += uli526x.o
 COBJS-y += vsc7385.o
+COBJS-$(CONFIG_XILINX_EMAC) += xilinx_emac.o
+COBJS-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o
 
 COBJS	:= $(COBJS-y)
 SRCS 	:= $(COBJS:.o=.c)

examples/Makefile

@@ -69,6 +69,9 @@ ifeq ($(ARCH),sh)
 LOAD_ADDR = 0x8C000000
 endif
 
+ifeq ($(ARCH),sparc)
+LOAD_ADDR = 0x00000000 -L $(gcclibdir) -T sparc.lds
+endif
 
 include $(TOPDIR)/config.mk
 

examples/sparc.lds

+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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
+{
+	.text :
+	{
+	  *(.text)
+	}
+	__text_end = .;
+
+	. = ALIGN(4);
+	.rodata :
+	{
+		*(.rodata)
+	}
+	__rodata_end = .;
+
+	. = ALIGN(4);
+	.data :
+	{
+		*(.data)
+	}
+	. = ALIGN(4);
+	__data_end = .;
+
+	__bss_start = .;
+	. = ALIGN(4);
+	.bss :
+	{
+		*(.bss)
+	}
+	. = ALIGN(4);
+	__bss_end = .;
+	_end = .;
+}