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authorWolfgang Denk <wd@denx.de>2009-12-01 10:15:22 +0100
committerWolfgang Denk <wd@denx.de>2009-12-01 10:15:22 +0100
commit21c76b56a4221d054aaa6ae983c965ceb7894b7c (patch)
treeb9fb40a62cb3933210e0a5675783960deaf8370e
parent824d82997fbcf28e49081d36fdd5d3be1b92b03d (diff)
parent0a7691e820e33b23f61c6ea0ef6fa72099d1a6ae (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-nios
-rw-r--r--examples/standalone/nios.lds61
-rw-r--r--examples/standalone/nios2.lds133
-rw-r--r--lib_nios/config.mk2
-rw-r--r--lib_nios2/board.c2
-rw-r--r--lib_nios2/bootm.c5
-rw-r--r--lib_nios2/config.mk2
6 files changed, 7 insertions, 198 deletions
diff --git a/examples/standalone/nios.lds b/examples/standalone/nios.lds
deleted file mode 100644
index 4c1080b..0000000
--- a/examples/standalone/nios.lds
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * (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-nios")
-OUTPUT_ARCH(nios)
-ENTRY(_start)
-
-SECTIONS
-{
- .text :
- {
- *(.text)
- }
- __text_end = .;
-
- . = ALIGN(4);
- .rodata :
- {
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
- __rodata_end = .;
-
- . = ALIGN(4);
- .data :
- {
- *(.data)
- }
- . = ALIGN(4);
- __data_end = .;
-
- __bss_start = .;
- . = ALIGN(4);
- .bss (NOLOAD) :
- {
- *(.bss)
- }
- . = ALIGN(4);
- __bss_end = .;
- _end = .;
-}
diff --git a/examples/standalone/nios2.lds b/examples/standalone/nios2.lds
deleted file mode 100644
index a3e5ea8..0000000
--- a/examples/standalone/nios2.lds
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * (C) Copyright 2004, 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-littlenios2")
-OUTPUT_ARCH(nios2)
-ENTRY(_start)
-
-SECTIONS
-{
- .text :
- {
- *(.text)
- *(.text.*)
- *(.gnu.linkonce.t*)
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- *(.gnu.linkonce.r*)
- }
- . = ALIGN (4);
- _etext = .;
- PROVIDE (etext = .);
-
- /* INIT DATA sections - "Small" data (see the gcc -G option)
- * is always gp-relative. Here we make all init data sections
- * adjacent to simplify the startup code -- and provide
- * the global pointer for gp-relative access.
- */
- _data = .;
- .data :
- {
- *(.data)
- *(.data.*)
- *(.gnu.linkonce.d*)
- }
-
- . = ALIGN(16);
- _gp = .; /* Global pointer addr */
- PROVIDE (gp = .);
-
- .sdata :
- {
- *(.sdata)
- *(.sdata.*)
- *(.gnu.linkonce.s.*)
- }
- . = ALIGN(4);
-
- _edata = .;
- PROVIDE (edata = .);
-
- /* UNINIT DATA - Small uninitialized data is first so it's
- * adjacent to sdata and can be referenced via gp. The normal
- * bss follows. We keep it adjacent to simplify init code.
- */
- __bss_start = .;
- .sbss (NOLOAD) :
- {
- *(.sbss)
- *(.sbss.*)
- *(.gnu.linkonce.sb.*)
- *(.scommon)
- }
- . = ALIGN(4);
- .bss (NOLOAD) :
- {
- *(.bss)
- *(.bss.*)
- *(.dynbss)
- *(COMMON)
- *(.scommon)
- }
- . = ALIGN(4);
- _end = .;
- PROVIDE (end = .);
-
- /* CMD TABLE - uboot command sections
- */
- . = .;
- __uboot_cmd_start = .;
- .u_boot_cmd :
- {
- *(.u_boot_cmd)
- }
- . = ALIGN(4);
- __u_boot_cmd_end = .;
-
- /* DEBUG -- symbol table, string table, etc. etc.
- */
- .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) }
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- .debug_info 0 : { *(.debug_info) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-}
diff --git a/lib_nios/config.mk b/lib_nios/config.mk
index d48aa6d..e1b9f07 100644
--- a/lib_nios/config.mk
+++ b/lib_nios/config.mk
@@ -24,6 +24,6 @@
CROSS_COMPILE ?= nios-elf-
-STANDALONE_LOAD_ADDR = 0x00800000 -L $(gcclibdir)/m32 -T nios.lds
+STANDALONE_LOAD_ADDR = 0x00800000 -L $(gcclibdir)/m32
PLATFORM_CPPFLAGS += -m32 -DCONFIG_NIOS -D__NIOS__ -ffixed-g7 -gstabs
diff --git a/lib_nios2/board.c b/lib_nios2/board.c
index 008f04f..41d3297 100644
--- a/lib_nios2/board.c
+++ b/lib_nios2/board.c
@@ -83,8 +83,6 @@ void board_init (void)
{
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- char *s, *e;
- int i;
/* Pointer is writable since we allocated a register for it.
* Nios treats CONFIG_SYS_GBL_DATA_OFFSET as an address.
diff --git a/lib_nios2/bootm.c b/lib_nios2/bootm.c
index 53fd569..675bfac 100644
--- a/lib_nios2/bootm.c
+++ b/lib_nios2/bootm.c
@@ -24,6 +24,7 @@
#include <common.h>
#include <command.h>
#include <asm/byteorder.h>
+#include <asm/cache.h>
int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
@@ -32,6 +33,10 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
return 1;
+ /* flushes data and instruction caches before calling the kernel */
+ flush_dcache (0,CONFIG_SYS_DCACHE_SIZE);
+ flush_icache (0,CONFIG_SYS_ICACHE_SIZE);
+
/* For now we assume the Microtronix linux ... which only
* needs to be called ;-)
*/
diff --git a/lib_nios2/config.mk b/lib_nios2/config.mk
index 34ee697..be40639 100644
--- a/lib_nios2/config.mk
+++ b/lib_nios2/config.mk
@@ -24,7 +24,7 @@
CROSS_COMPILE ?= nios2-elf-
-STANDALONE_LOAD_ADDR = 0x02000000 -L $(gcclibdir) -T nios2.lds
+STANDALONE_LOAD_ADDR = 0x02000000 -L $(gcclibdir)
PLATFORM_CPPFLAGS += -DCONFIG_NIOS2 -D__NIOS2__
PLATFORM_CPPFLAGS += -ffixed-r15 -G0