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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/sama5d3_smc.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/sama5d3_smc.h')
-rw-r--r--arch/arm/mach-at91/include/mach/sama5d3_smc.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/sama5d3_smc.h b/arch/arm/mach-at91/include/mach/sama5d3_smc.h
new file mode 100644
index 0000000..a859b6d
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5d3_smc.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2012 Atmel Corporation.
+ *
+ * Static Memory Controllers (SMC) - System peripherals registers.
+ * Based on SAMA5D3 datasheet.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef SAMA5D3_SMC_H
+#define SAMA5D3_SMC_H
+
+#ifdef __ASSEMBLY__
+#define AT91_ASM_SMC_SETUP0 (ATMEL_BASE_SMC + 0x600)
+#define AT91_ASM_SMC_PULSE0 (ATMEL_BASE_SMC + 0x604)
+#define AT91_ASM_SMC_CYCLE0 (ATMEL_BASE_SMC + 0x608)
+#define AT91_ASM_SMC_TIMINGS0 (ATMEL_BASE_SMC + 0x60c)
+#define AT91_ASM_SMC_MODE0 (ATMEL_BASE_SMC + 0x610)
+#else
+struct at91_cs {
+ u32 setup; /* 0x600 SMC Setup Register */
+ u32 pulse; /* 0x604 SMC Pulse Register */
+ u32 cycle; /* 0x608 SMC Cycle Register */
+ u32 timings; /* 0x60C SMC Cycle Register */
+ u32 mode; /* 0x610 SMC Mode Register */
+};
+
+struct at91_smc {
+ u32 reserved[384];
+ struct at91_cs cs[4];
+};
+#endif /* __ASSEMBLY__ */
+
+#define AT91_SMC_SETUP_NWE(x) (x & 0x3f)
+#define AT91_SMC_SETUP_NCS_WR(x) ((x & 0x3f) << 8)
+#define AT91_SMC_SETUP_NRD(x) ((x & 0x3f) << 16)
+#define AT91_SMC_SETUP_NCS_RD(x) ((x & 0x3f) << 24)
+
+#define AT91_SMC_PULSE_NWE(x) (x & 0x3f)
+#define AT91_SMC_PULSE_NCS_WR(x) ((x & 0x3f) << 8)
+#define AT91_SMC_PULSE_NRD(x) ((x & 0x3f) << 16)
+#define AT91_SMC_PULSE_NCS_RD(x) ((x & 0x3f) << 24)
+
+#define AT91_SMC_CYCLE_NWE(x) (x & 0x1ff)
+#define AT91_SMC_CYCLE_NRD(x) ((x & 0x1ff) << 16)
+
+#define AT91_SMC_TIMINGS_TCLR(x) (x & 0xf)
+#define AT91_SMC_TIMINGS_TADL(x) ((x & 0xf) << 4)
+#define AT91_SMC_TIMINGS_TAR(x) ((x & 0xf) << 8)
+#define AT91_SMC_TIMINGS_OCMS(x) ((x & 0x1) << 12)
+#define AT91_SMC_TIMINGS_TRR(x) ((x & 0xf) << 16)
+#define AT91_SMC_TIMINGS_TWB(x) ((x & 0xf) << 24)
+#define AT91_SMC_TIMINGS_RBNSEL(x) ((x & 0xf) << 28)
+#define AT91_SMC_TIMINGS_NFSEL(x) ((x & 0x1) << 31)
+
+#define AT91_SMC_MODE_RM_NCS 0x00000000
+#define AT91_SMC_MODE_RM_NRD 0x00000001
+#define AT91_SMC_MODE_WM_NCS 0x00000000
+#define AT91_SMC_MODE_WM_NWE 0x00000002
+
+#define AT91_SMC_MODE_EXNW_DISABLE 0x00000000
+#define AT91_SMC_MODE_EXNW_FROZEN 0x00000020
+#define AT91_SMC_MODE_EXNW_READY 0x00000030
+
+#define AT91_SMC_MODE_BAT 0x00000100
+#define AT91_SMC_MODE_DBW_8 0x00000000
+#define AT91_SMC_MODE_DBW_16 0x00001000
+#define AT91_SMC_MODE_DBW_32 0x00002000
+#define AT91_SMC_MODE_TDF_CYCLE(x) ((x & 0xf) << 16)
+#define AT91_SMC_MODE_TDF 0x00100000
+#define AT91_SMC_MODE_PMEN 0x01000000
+#define AT91_SMC_MODE_PS_4 0x00000000
+#define AT91_SMC_MODE_PS_8 0x10000000
+#define AT91_SMC_MODE_PS_16 0x20000000
+#define AT91_SMC_MODE_PS_32 0x30000000
+
+#endif