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authorMichal Simek <monstr@monstr.eu>2011-07-21 11:01:58 +0200
committerMichal Simek <monstr@monstr.eu>2011-10-10 08:54:20 +0200
commita93c1a171ce012bbbba09bbaad22c8e516a589f9 (patch)
tree676ccc2e23f89d9960e5992b81c165776c3255cb
parent077a4e6b9872eb18ae5dfa615f40753d5272c225 (diff)
downloadu-boot-linaro-stable-a93c1a171ce012bbbba09bbaad22c8e516a589f9.tar.gz
microblaze: Support flashes on lower addresses
Signed-off-by: Michal Simek <monstr@monstr.eu>
-rw-r--r--arch/microblaze/include/asm/processor.h32
-rw-r--r--arch/microblaze/lib/board.c5
2 files changed, 36 insertions, 1 deletions
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index 78b8976ca..2295d0a46 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -1 +1,31 @@
-/* FIXME: Implement this! */
+/*
+ * Copyright (C) 2011 Michal Simek <monstr@monstr.eu>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_MICROBLAZE_PROCESSOR_H
+#define __ASM_MICROBLAZE_PROCESSOR_H
+
+/* References to section boundaries */
+
+extern char __end[];
+extern char __text_start[];
+
+#endif /* __ASM_MICROBLAZE_PROCESSOR_H */
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index 5510c12c4..df27c1c1b 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -31,6 +31,7 @@
#include <watchdog.h>
#include <stdio_dev.h>
#include <net.h>
+#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -84,6 +85,8 @@ init_fnc_t *init_sequence[] = {
NULL,
};
+unsigned long monitor_flash_len;
+
void board_init (void)
{
bd_t *bd;
@@ -105,6 +108,8 @@ void board_init (void)
bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
+ monitor_flash_len = __end - __text_start;
+
/*
* The Malloc area is immediately below the monitor copy in DRAM
* aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off