arm : Atmel : add at91sam9x5ek board support

Add at91sam9x5ek board support, this board support the following SoCs
  AT91SAM9G15, AT91SAM9G25, AT91SAM9G35, AT91SAM9X25, AT91SAM9X35

Using at91sam9x5ek_nandflash to configure for the board
Now only supports NAND with software ECC boot up

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[move MAINTAINERS entry to right place]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
new file mode 100644
index 0000000000..d6ce6fad55
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
@@ -0,0 +1,91 @@
+/*
+ * Matrix-centric header file for the AT91SAM9X5 family
+ *
+ *  Copyright (C) 2012 Atmel Corporation.
+ *
+ * Memory Controllers (MATRIX, EBI) - System peripherals registers.
+ * Based on AT91SAM9X5 preliminary datasheet.
+ *
+ * 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.
+ */
+
+#ifndef __AT91SAM9X5_MATRIX_H__
+#define __AT91SAM9X5_MATRIX_H__
+
+#ifndef __ASSEMBLY__
+
+struct at91_matrix {
+	u32	mcfg[16];
+	u32	scfg[16];
+	u32	pras[16][2];
+	u32	mrcr;           /* 0x100 Master Remap Control */
+	u32	filler[7];
+	u32	ebicsa;
+	u32	filler4[47];
+	u32	wpmr;
+	u32	wpsr;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_MATRIX_ULBT_INFINITE	(0 << 0)
+#define AT91_MATRIX_ULBT_SINGLE		(1 << 0)
+#define AT91_MATRIX_ULBT_FOUR		(2 << 0)
+#define AT91_MATRIX_ULBT_EIGHT		(3 << 0)
+#define AT91_MATRIX_ULBT_SIXTEEN	(4 << 0)
+#define AT91_MATRIX_ULBT_THIRTYTWO	(5 << 0)
+#define AT91_MATRIX_ULBT_SIXTYFOUR	(6 << 0)
+#define AT91_MATRIX_ULBT_128		(7 << 0)
+
+#define AT91_MATRIX_DEFMSTR_TYPE_NONE	(0 << 16)
+#define AT91_MATRIX_DEFMSTR_TYPE_LAST	(1 << 16)
+#define AT91_MATRIX_DEFMSTR_TYPE_FIXED	(2 << 16)
+#define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18
+
+#define AT91_MATRIX_M0PR_SHIFT          0
+#define AT91_MATRIX_M1PR_SHIFT          4
+#define AT91_MATRIX_M2PR_SHIFT          8
+#define AT91_MATRIX_M3PR_SHIFT          12
+#define AT91_MATRIX_M4PR_SHIFT          16
+#define AT91_MATRIX_M5PR_SHIFT          20
+#define AT91_MATRIX_M6PR_SHIFT          24
+#define AT91_MATRIX_M7PR_SHIFT          28
+
+#define AT91_MATRIX_M8PR_SHIFT          0  /* register B */
+#define AT91_MATRIX_M9PR_SHIFT          4  /* register B */
+#define AT91_MATRIX_M10PR_SHIFT         8  /* register B */
+#define AT91_MATRIX_M11PR_SHIFT         12 /* register B */
+
+#define AT91_MATRIX_RCB0                (1 << 0)
+#define AT91_MATRIX_RCB1                (1 << 1)
+#define AT91_MATRIX_RCB2                (1 << 2)
+#define AT91_MATRIX_RCB3                (1 << 3)
+#define AT91_MATRIX_RCB4                (1 << 4)
+#define AT91_MATRIX_RCB5                (1 << 5)
+#define AT91_MATRIX_RCB6                (1 << 6)
+#define AT91_MATRIX_RCB7                (1 << 7)
+#define AT91_MATRIX_RCB8                (1 << 8)
+#define AT91_MATRIX_RCB9                (1 << 9)
+#define AT91_MATRIX_RCB10               (1 << 10)
+
+#define AT91_MATRIX_EBI_CS1A_SMC                (0 << 1)
+#define AT91_MATRIX_EBI_CS1A_SDRAMC             (1 << 1)
+#define AT91_MATRIX_EBI_CS3A_SMC                (0 << 3)
+#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA     (1 << 3)
+#define AT91_MATRIX_EBI_DBPU_ON                 (0 << 8)
+#define AT91_MATRIX_EBI_DBPU_OFF                (1 << 8)
+#define AT91_MATRIX_EBI_DBPD_ON                 (0 << 9)
+#define AT91_MATRIX_EBI_DBPD_OFF                (1 << 9)
+#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V          (0 << 16)
+#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V          (1 << 16)
+#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED        (0 << 17)
+#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL         (1 << 17)
+#define AT91_MATRIX_NFD0_ON_D0                  (0 << 24)
+#define AT91_MATRIX_NFD0_ON_D16                 (1 << 24)
+#define AT91_MATRIX_MP_OFF                      (0 << 25)
+#define AT91_MATRIX_MP_ON                       (1 << 25)
+
+#endif