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-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
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index 0000000000..bd0b25adc9
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
@@ -0,0 +1,99 @@
+/*
+ * Matrix-centric header file for the AT91SAM9X5 family
+ *
+ * Copyright (C) 2012-2013 Atmel Corporation.
+ *
+ * Memory Controllers (MATRIX, EBI) - System peripherals registers.
+ * Based on AT91SAM9X5 & AT91SAM9N12 preliminary datasheet.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __AT91SAM9X5_MATRIX_H__
+#define __AT91SAM9X5_MATRIX_H__
+
+#ifndef __ASSEMBLY__
+
+/* AT91SAM9N12 Matrix definition is a subset of AT91SAM9X5. */
+struct at91_matrix {
+ u32 mcfg[16];
+ u32 scfg[16];
+ u32 pras[16][2];
+ u32 mrcr; /* 0x100 Master Remap Control */
+ u32 filler[5];
+#ifdef CONFIG_AT91SAM9X5
+ u32 filler1[2];
+#endif
+ /* EBI Chip Select Assignment Register
+ * 0x118: AT91SAM9N12
+ * 0x120: AT91SAM9X5
+ */
+ u32 ebicsa;
+ u32 filler4[47];
+#ifdef CONFIG_AT91SAM9N12
+ u32 filler5[2];
+#endif
+ 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