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-rw-r--r--include/asm-arm/imx_iim.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/include/asm-arm/imx_iim.h b/include/asm-arm/imx_iim.h
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+++ b/include/asm-arm/imx_iim.h
@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * 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 __IMX_IIM_H__
+#define __IMX_IIM_H__
+
+/* IIM Control Registers */
+struct iim_regs {
+#define IIM_STAT_BUSY (1 << 7)
+#define IIM_STAT_PRGD (1 << 1)
+#define IIM_STAT_SNSD (1 << 0)
+ u32 stat;
+ u32 statm;
+#define IIM_ERR_PRGE (1 << 7)
+#define IIM_ERR_WPE (1 << 6)
+#define IIM_ERR_OPE (1 << 5)
+#define IIM_ERR_RPE (1 << 4)
+#define IIM_ERR_WLRE (1 << 3)
+#define IIM_ERR_SNSE (1 << 2)
+#define IIM_ERR_PARITYE (1 << 1)
+ u32 err;
+ u32 emask;
+ u32 fctl;
+ u32 ua;
+ u32 la;
+ u32 sdat;
+ u32 prev;
+ u32 srev;
+ u32 preg_p;
+ u32 scs0;
+ u32 scs1;
+ u32 scs2;
+ u32 scs3;
+};
+
+#define IIM_PROD_REV_SH 3
+#define IIM_PROD_REV_LEN 5
+#define IIM_SREV_REV_SH 4
+#define IIM_SREV_REV_LEN 4
+#define PROD_SIGNATURE_MX51 0x1
+
+#define IIM_ERR_SHIFT 8
+#define POLL_FUSE_PRGD (IIM_STAT_PRGD | (IIM_ERR_PRGE << IIM_ERR_SHIFT))
+#define POLL_FUSE_SNSD (IIM_STAT_SNSD | (IIM_ERR_SNSE << IIM_ERR_SHIFT))
+
+#define IIM_BANK_AREA_0_OFFSET 0x800
+#define IIM_BANK_AREA_1_OFFSET 0xc00
+#define IIM_BANK_AREA_2_OFFSET 0x1000
+#define IIM_BANK_AREA_3_OFFSET 0x1400
+
+int iim_read(int bank, char row);
+int iim_blow(int bank, int row, int val);
+int iim_blow_func(char *func_name, char *func_val);
+
+#endif