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Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91sam9263_matrix.h')
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9263_matrix.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h
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index 0000000000..54d862287b
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+++ b/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h
@@ -0,0 +1,64 @@
+/*
+ * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9263_matrix.h]
+ *
+ * Copyright (C) 2006 Atmel Corporation.
+ *
+ * Memory Controllers (MATRIX, EBI) - System peripherals registers.
+ * Based on AT91SAM9263 datasheet revision B (Preliminary).
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef AT91SAM9263_MATRIX_H
+#define AT91SAM9263_MATRIX_H
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This struct defines access to the matrix' maximum of
+ * 16 masters and 16 slaves.
+ * Note: not all masters/slaves are available
+ */
+struct at91_matrix {
+ u32 mcfg[16]; /* Master Configuration Registers */
+ u32 scfg[16]; /* Slave Configuration Registers */
+ u32 pras[16][2]; /* Priority Assignment Slave Registers */
+ u32 mrcr; /* Master Remap Control Register */
+ u32 filler[0x06];
+ u32 ebicsa; /* EBI Chip Select Assignment Register */
+};
+
+#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_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_ARBT_ROUND_ROBIN (0 << 24)
+#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
+
+#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_RCB0 (1 << 0)
+#define AT91_MATRIX_RCB1 (1 << 1)
+
+#define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
+#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
+#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
+#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
+#define AT91_MATRIX_DBPUC (1 << 8)
+#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
+#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)
+
+#endif