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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-20 17:04:13 +0900
committerTom Rini <trini@ti.com>2015-02-21 08:23:52 -0500
commitaf9308276028924ff7f84770ddbd26bd7046d6c5 (patch)
tree55f2467ec5635acc83c97a92df33036f414d9f1f /arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
parent0e7368c6c4265c138293802b3315629338bc66d0 (diff)
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ARM: at91: move SoC headers to mach-at91/include/mach
Move arch/arm/include/asm/arch-at91/* -> arch/arm/mach-at91/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91sam9260_matrix.h')
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9260_matrix.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
new file mode 100644
index 0000000..dc61f48
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
@@ -0,0 +1,70 @@
+/*
+ * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9260_matrix.h]
+ *
+ * Copyright (C) 2007 Atmel Corporation.
+ *
+ * Memory Controllers (MATRIX, EBI) - System peripherals registers.
+ * Based on AT91SAM9260 datasheet revision B.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef AT91SAM9260_MATRIX_H
+#define AT91SAM9260_MATRIX_H
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This struct defines access to the matrix' maximum of
+ * 16 masters and 16 slaves.
+ * However, on the AT91SAM9260/9G20/9XE there exist only
+ * 6 Masters and 5 Slaves!
+ */
+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)
+#define AT91_MATRIX_EBI_IOSR_SEL (1 << 17)
+
+/* Maximum Number of Allowed Cycles for a Burst */
+#define AT91_MATRIX_SLOT_CYCLE (0xff << 0)
+#define AT91_MATRIX_SLOT_CYCLE_(x) (x << 0)
+
+#endif