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authorwdenk <wdenk>2003-03-31 17:27:09 +0000
committerwdenk <wdenk>2003-03-31 17:27:09 +0000
commit0db5bca8076998a7516102988ac976a2da28d531 (patch)
treea722fe95ad378dea8b2ec9777744dc0a4a8d72a3 /board/cmi/cmi.c
parent85ec0bcc1bc40a67368461fee0435d79305168b1 (diff)
* Patch by Martin Winistoerfer, 23 Mar 2003
- Add port to MPC555/556 microcontrollers - Add support for cmi customer board with Intel 28F128J3A, 28F320J3A or 28F640J3A flash. * Patch by Rick Bronson, 28 Mar 2003: - fix common/cmd_nand.c
Diffstat (limited to 'board/cmi/cmi.c')
-rw-r--r--board/cmi/cmi.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/board/cmi/cmi.c b/board/cmi/cmi.c
new file mode 100644
index 000000000..cbf34f785
--- /dev/null
+++ b/board/cmi/cmi.c
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2003
+ * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
+ *
+ * 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
+ */
+
+/*
+ * File: cmi.c
+ *
+ * Discription: For generic board specific functions
+ *
+ */
+
+
+#include <common.h>
+#include <mpc5xx.h>
+
+#define SRAM_SIZE 1024000L /* 1M RAM available*/
+
+#if defined(__APPLE__)
+/* Leading underscore on symbols */
+# define SYM_CHAR "_"
+#else /* No leading character on symbols */
+# define SYM_CHAR
+#endif
+
+/*
+ * Macros to generate global absolutes.
+ */
+#define GEN_SYMNAME(str) SYM_CHAR #str
+#define GEN_VALUE(str) #str
+#define GEN_ABS(name, value) \
+ asm (".globl " GEN_SYMNAME(name)); \
+ asm (GEN_SYMNAME(name) " = " GEN_VALUE(value))
+
+/*
+ * Check the board
+ */
+int checkboard(void)
+{
+ puts ("Board: ### No HW ID - assuming CMI board\n");
+ return (0);
+}
+
+/*
+ * Get RAM size.
+ */
+long int initdram(int board_type)
+{
+ return (SRAM_SIZE); /* We currently have a static size adapted for cmi board. */
+}
+
+/*
+ * Absolute environment address for linker file.
+ */
+GEN_ABS(env_start, CFG_ENV_OFFSET + CFG_FLASH_BASE);