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authorwdenk <wdenk>2004-10-10 21:21:55 +0000
committerwdenk <wdenk>2004-10-10 21:21:55 +0000
commit03f5c55021c2d6297e66cc11bfea75f149a5d71c (patch)
tree658bdbc75b90b7a122c061fa2aca6d6eb94dfb67 /board/cds/common/eeprom.h
parentcf33678e51e02143ed67850b3f13646fd51fb489 (diff)
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Patches by Jon Loeliger, 24 Aug 2004:
- Add support for the MPC8541 and MPC8555 CDS boards - Cleanup eth?addr handling: make dependent on CONFIG_ETH?ADDR
Diffstat (limited to 'board/cds/common/eeprom.h')
-rw-r--r--board/cds/common/eeprom.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/board/cds/common/eeprom.h b/board/cds/common/eeprom.h
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+++ b/board/cds/common/eeprom.h
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+/*
+ * Copyright 2004 Freescale Semiconductor.
+ *
+ * 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 __EEPROM_H_
+#define __EEPROM_H_
+
+
+/*
+ * EEPROM Board System Register interface.
+ */
+
+
+/*
+ * CPU Board Revision
+ */
+#define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) | ((min) & 0xff))
+#define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff)
+#define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff)
+
+#define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0)
+#define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0)
+#define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1)
+
+/*
+ * Returns CPU board revision register as a 16-bit value with
+ * the Major in the high byte, and Minor in the low byte.
+ */
+extern unsigned int get_cpu_board_revision(void);
+
+
+#endif /* __CADMUS_H_ */