summaryrefslogtreecommitdiff
path: root/board/bf537-stamp/flash-defines.h
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2007-03-22 00:00:03 +0100
committerWolfgang Denk <wd@denx.de>2007-03-22 00:00:03 +0100
commita17824c749aac3df0bbb528bb5d33af68296b0b1 (patch)
tree399efb15b55d6992279eef98fa6878852d403352 /board/bf537-stamp/flash-defines.h
parent2a8dfe08359a1b663418b2faa1da1d7bce34d302 (diff)
parentb2777c087b5a564e9209988873da4ec749f85aad (diff)
downloadu-boot-imx-a17824c749aac3df0bbb528bb5d33af68296b0b1.zip
u-boot-imx-a17824c749aac3df0bbb528bb5d33af68296b0b1.tar.gz
u-boot-imx-a17824c749aac3df0bbb528bb5d33af68296b0b1.tar.bz2
Merge with /home/wd/git/u-boot/custodian/u-boot-blackfin
Diffstat (limited to 'board/bf537-stamp/flash-defines.h')
-rw-r--r--board/bf537-stamp/flash-defines.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/board/bf537-stamp/flash-defines.h b/board/bf537-stamp/flash-defines.h
new file mode 100644
index 0000000..f19e171
--- /dev/null
+++ b/board/bf537-stamp/flash-defines.h
@@ -0,0 +1,123 @@
+/*
+ * U-boot - flash-defines.h
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * 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
+ */
+
+#ifndef __FLASHDEFINES_H__
+#define __FLASHDEFINES_H__
+
+#include <common.h>
+
+#define V_ULONG(a) (*(volatile unsigned long *)( a ))
+#define V_BYTE(a) (*(volatile unsigned char *)( a ))
+#define TRUE 0x1
+#define FALSE 0x0
+#define BUFFER_SIZE 0x80000
+#define NO_COMMAND 0
+#define GET_CODES 1
+#define RESET 2
+#define WRITE 3
+#define FILL 4
+#define ERASE_ALL 5
+#define ERASE_SECT 6
+#define READ 7
+#define GET_SECTNUM 8
+#define FLASH_START_L 0x0000
+#define FLASH_START_H 0x2000
+#define FLASH_MAN_ST 2
+#define RESET_VAL 0xF0
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+int get_codes(void);
+int poll_toggle_bit(long lOffset);
+void reset_flash(void);
+int erase_flash(void);
+int erase_block_flash(int);
+void unlock_flash(long lOffset);
+int write_data(long lStart, long lCount, uchar * pnData);
+int read_flash(long nOffset, int *pnValue);
+int write_flash(long nOffset, int nValue);
+void get_sector_number(long lOffset, int *pnSector);
+int GetSectorProtectionStatus(flash_info_t * info, int nSector);
+int GetOffset(int nBlock);
+int AFP_NumSectors = 71;
+long AFP_SectorSize2 = 0x10000;
+int AFP_SectorSize1 = 0x2000;
+
+#define NUM_SECTORS 71
+
+#define WRITESEQ1 0x0AAA
+#define WRITESEQ2 0x0554
+#define WRITESEQ3 0x0AAA
+#define WRITESEQ4 0x0AAA
+#define WRITESEQ5 0x0554
+#define WRITESEQ6 0x0AAA
+#define WRITEDATA1 0xaa
+#define WRITEDATA2 0x55
+#define WRITEDATA3 0x80
+#define WRITEDATA4 0xaa
+#define WRITEDATA5 0x55
+#define WRITEDATA6 0x10
+#define PriFlashABegin 0
+#define SecFlashABegin 8
+#define SecFlashBBegin 36
+#define PriFlashAOff 0x0
+#define PriFlashBOff 0x100000
+#define SecFlashAOff 0x10000
+#define SecFlashBOff 0x280000
+#define INVALIDLOCNSTART 0x20270000
+#define INVALIDLOCNEND 0x20280000
+#define BlockEraseVal 0x30
+#define UNLOCKDATA1 0xaa
+#define UNLOCKDATA2 0x55
+#define UNLOCKDATA3 0xa0
+#define GETCODEDATA1 0xaa
+#define GETCODEDATA2 0x55
+#define GETCODEDATA3 0x90
+#define SecFlashASec1Off 0x200000
+#define SecFlashASec2Off 0x204000
+#define SecFlashASec3Off 0x206000
+#define SecFlashASec4Off 0x208000
+#define SecFlashAEndOff 0x210000
+#define SecFlashBSec1Off 0x280000
+#define SecFlashBSec2Off 0x284000
+#define SecFlashBSec3Off 0x286000
+#define SecFlashBSec4Off 0x288000
+#define SecFlashBEndOff 0x290000
+
+#define SECT32 32
+#define SECT33 33
+#define SECT34 34
+#define SECT35 35
+#define SECT36 36
+#define SECT37 37
+#define SECT38 38
+#define SECT39 39
+
+#define FLASH_SUCCESS 0
+#define FLASH_FAIL -1
+
+#endif