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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/avr32/mach-at32ap/hsmc.h
Initial import
Diffstat (limited to 'arch/avr32/mach-at32ap/hsmc.h')
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1 files changed, 127 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/hsmc.h b/arch/avr32/mach-at32ap/hsmc.h
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+++ b/arch/avr32/mach-at32ap/hsmc.h
@@ -0,0 +1,127 @@
+/*
+ * Register definitions for Atmel Static Memory Controller (SMC)
+ *
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_AVR32_HSMC_H__
+#define __ASM_AVR32_HSMC_H__
+
+/* HSMC register offsets */
+#define HSMC_SETUP0 0x0000
+#define HSMC_PULSE0 0x0004
+#define HSMC_CYCLE0 0x0008
+#define HSMC_MODE0 0x000c
+#define HSMC_SETUP1 0x0010
+#define HSMC_PULSE1 0x0014
+#define HSMC_CYCLE1 0x0018
+#define HSMC_MODE1 0x001c
+#define HSMC_SETUP2 0x0020
+#define HSMC_PULSE2 0x0024
+#define HSMC_CYCLE2 0x0028
+#define HSMC_MODE2 0x002c
+#define HSMC_SETUP3 0x0030
+#define HSMC_PULSE3 0x0034
+#define HSMC_CYCLE3 0x0038
+#define HSMC_MODE3 0x003c
+#define HSMC_SETUP4 0x0040
+#define HSMC_PULSE4 0x0044
+#define HSMC_CYCLE4 0x0048
+#define HSMC_MODE4 0x004c
+#define HSMC_SETUP5 0x0050
+#define HSMC_PULSE5 0x0054
+#define HSMC_CYCLE5 0x0058
+#define HSMC_MODE5 0x005c
+
+/* Bitfields in SETUP0 */
+#define HSMC_NWE_SETUP_OFFSET 0
+#define HSMC_NWE_SETUP_SIZE 6
+#define HSMC_NCS_WR_SETUP_OFFSET 8
+#define HSMC_NCS_WR_SETUP_SIZE 6
+#define HSMC_NRD_SETUP_OFFSET 16
+#define HSMC_NRD_SETUP_SIZE 6
+#define HSMC_NCS_RD_SETUP_OFFSET 24
+#define HSMC_NCS_RD_SETUP_SIZE 6
+
+/* Bitfields in PULSE0 */
+#define HSMC_NWE_PULSE_OFFSET 0
+#define HSMC_NWE_PULSE_SIZE 7
+#define HSMC_NCS_WR_PULSE_OFFSET 8
+#define HSMC_NCS_WR_PULSE_SIZE 7
+#define HSMC_NRD_PULSE_OFFSET 16
+#define HSMC_NRD_PULSE_SIZE 7
+#define HSMC_NCS_RD_PULSE_OFFSET 24
+#define HSMC_NCS_RD_PULSE_SIZE 7
+
+/* Bitfields in CYCLE0 */
+#define HSMC_NWE_CYCLE_OFFSET 0
+#define HSMC_NWE_CYCLE_SIZE 9
+#define HSMC_NRD_CYCLE_OFFSET 16
+#define HSMC_NRD_CYCLE_SIZE 9
+
+/* Bitfields in MODE0 */
+#define HSMC_READ_MODE_OFFSET 0
+#define HSMC_READ_MODE_SIZE 1
+#define HSMC_WRITE_MODE_OFFSET 1
+#define HSMC_WRITE_MODE_SIZE 1
+#define HSMC_EXNW_MODE_OFFSET 4
+#define HSMC_EXNW_MODE_SIZE 2
+#define HSMC_BAT_OFFSET 8
+#define HSMC_BAT_SIZE 1
+#define HSMC_DBW_OFFSET 12
+#define HSMC_DBW_SIZE 2
+#define HSMC_TDF_CYCLES_OFFSET 16
+#define HSMC_TDF_CYCLES_SIZE 4
+#define HSMC_TDF_MODE_OFFSET 20
+#define HSMC_TDF_MODE_SIZE 1
+#define HSMC_PMEN_OFFSET 24
+#define HSMC_PMEN_SIZE 1
+#define HSMC_PS_OFFSET 28
+#define HSMC_PS_SIZE 2
+
+/* Constants for READ_MODE */
+#define HSMC_READ_MODE_NCS_CONTROLLED 0
+#define HSMC_READ_MODE_NRD_CONTROLLED 1
+
+/* Constants for WRITE_MODE */
+#define HSMC_WRITE_MODE_NCS_CONTROLLED 0
+#define HSMC_WRITE_MODE_NWE_CONTROLLED 1
+
+/* Constants for EXNW_MODE */
+#define HSMC_EXNW_MODE_DISABLED 0
+#define HSMC_EXNW_MODE_RESERVED 1
+#define HSMC_EXNW_MODE_FROZEN 2
+#define HSMC_EXNW_MODE_READY 3
+
+/* Constants for BAT */
+#define HSMC_BAT_BYTE_SELECT 0
+#define HSMC_BAT_BYTE_WRITE 1
+
+/* Constants for DBW */
+#define HSMC_DBW_8_BITS 0
+#define HSMC_DBW_16_BITS 1
+#define HSMC_DBW_32_BITS 2
+
+/* Bit manipulation macros */
+#define HSMC_BIT(name) \
+ (1 << HSMC_##name##_OFFSET)
+#define HSMC_BF(name,value) \
+ (((value) & ((1 << HSMC_##name##_SIZE) - 1)) \
+ << HSMC_##name##_OFFSET)
+#define HSMC_BFEXT(name,value) \
+ (((value) >> HSMC_##name##_OFFSET) \
+ & ((1 << HSMC_##name##_SIZE) - 1))
+#define HSMC_BFINS(name,value,old) \
+ (((old) & ~(((1 << HSMC_##name##_SIZE) - 1) \
+ << HSMC_##name##_OFFSET)) | HSMC_BF(name,value))
+
+/* Register access macros */
+#define hsmc_readl(port,reg) \
+ __raw_readl((port)->regs + HSMC_##reg)
+#define hsmc_writel(port,reg,value) \
+ __raw_writel((value), (port)->regs + HSMC_##reg)
+
+#endif /* __ASM_AVR32_HSMC_H__ */