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@@ -35,6 +35,48 @@
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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+/*
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+ * Address Interface BusWidth note
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+ * ------------------------------------------------------------------
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+ * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
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+ * 0x0800_0000 user area -
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+ * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
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+ * 0x1400_0000 Ether (LAN9220) 16bit
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+ * 0x1600_0000 user area - cannot use with NAND
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+ * 0x1800_0000 user area -
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+ * 0x1A00_0000 -
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+ * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
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+ */
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+
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+/*
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+ * NOR Flash ROM
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+ *
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+ * SW1 | SW2 | SW7 | NOR Flash ROM
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+ * bit1 | bit1 bit2 | bit1 | Memory allocation
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+ * ------+------------+------+------------------
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+ * OFF | ON OFF | ON | Area 0
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+ * OFF | ON OFF | OFF | Area 4
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+ */
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+
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+/*
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+ * NAND Flash ROM
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+ *
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+ * SW1 | SW2 | SW7 | NAND Flash ROM
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+ * bit1 | bit1 bit2 | bit2 | Memory allocation
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+ * ------+------------+------+------------------
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+ * OFF | ON OFF | ON | FCE 0
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+ * OFF | ON OFF | OFF | FCE 1
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+ */
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+
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+/*
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+ * SMSC 9220
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+ *
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+ * SW1 SMSC 9220
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+ * -----------------------
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+ * ON access disable
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+ * OFF access enable
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+ */
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+
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/* MTD */
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static struct mtd_partition nor_flash_partitions[] = {
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{
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Kuninori Morimoto