1 files changed, 95 insertions, 0 deletions
diff --git a/common/cmd_iim.c b/common/cmd_iim.c
new file mode 100644
index 0000000..56e3804
--- /dev/null
+++ b/common/cmd_iim.c
@@ -0,0 +1,95 @@
+/*
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * Copyright 2007, Freescale Semiconductor, Inc
+ * Andy Fleming
+ *
+ * Based vaguely on the pxa mmc code:
+ * (C) Copyright 2003
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * 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
+ */
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <command.h>
+#include <common.h>
+#include <asm/imx_iim.h>
+
+int do_iimops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	int bank = 0,
+		row = 0,
+		val = 0;
+
+	if (argc < 3 || argc > 5)
+		goto err_rtn;
+
+	if (strcmp(argv[1], "read") == 0) {
+		if (strcmp(argv[2], "fecmac") == 0) {
+			if (3 == argc)
+				iim_blow_func(argv[2], NULL);
+			else
+				goto err_rtn;
+		} else {
+			if (4 == argc) {
+				bank = simple_strtoul(argv[2], NULL, 16);
+				row = simple_strtoul(argv[3], NULL, 16);
+
+				iim_read(bank, row);
+			} else
+				goto err_rtn;
+		}
+	} else if (strcmp(argv[1], "blow") == 0) {
+		if (strcmp(argv[2], "fecmac") == 0) {
+			if (4 == argc)
+				iim_blow_func(argv[2], argv[3]);
+			else
+				goto err_rtn;
+		} else {
+			if (5 == argc) {
+				bank = simple_strtoul(argv[2], NULL, 16);
+				row = simple_strtoul(argv[3], NULL, 16);
+				val = simple_strtoul(argv[4], NULL, 16);
+
+				iim_blow(bank, row, val);
+			} else
+				goto err_rtn;
+		}
+	} else
+		goto err_rtn;
+
+	return 0;
+err_rtn:
+	printf("Invalid parameters!\n");
+	printf("It is too dangeous for you to use iim command.\n");
+	return 1;
+}
+
+U_BOOT_CMD(
+	iim, 5, 1, do_iimops,
+	"IIM sub system",
+	"Warning: all numbers in parameter are in hex format!\n"
+	"iim read <bank> <row>	- Read some fuses\n"
+	"iim read fecmac	- Read FEC Mac address\n"
+	"iim blow <bank> <row> <value>	- Blow some fuses\n"
+	"iim blow fecmac <0x##:0x##:0x##:0x##:0x##:0x##>"
+	"- Blow FEC Mac address");
+