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-rw-r--r--common/cmd_iim.c95
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");
+