Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-at91 / at91sam9_smc.h
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-at91/at91sam9_smc.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-at91/at91sam9_smc.h
new file mode 100644 (file)
index 0000000..d29e98e
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+/*
+ * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9_smc.h]
+ *
+ * Copyright (C) 2007 Andrew Victor
+ * Copyright (C) 2007 Atmel Corporation.
+ *
+ * Static Memory Controllers (SMC) - System peripherals registers.
+ * Based on AT91SAM9261 datasheet revision D.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef AT91SAM9_SMC_H
+#define AT91SAM9_SMC_H
+
+#ifdef __ASSEMBLY__
+
+#ifndef ATMEL_BASE_SMC
+#define ATMEL_BASE_SMC ATMEL_BASE_SMC0
+#endif
+
+#define AT91_ASM_SMC_SETUP0    ATMEL_BASE_SMC
+#define AT91_ASM_SMC_PULSE0    (ATMEL_BASE_SMC + 0x04)
+#define AT91_ASM_SMC_CYCLE0    (ATMEL_BASE_SMC + 0x08)
+#define AT91_ASM_SMC_MODE0     (ATMEL_BASE_SMC + 0x0C)
+
+#else
+
+typedef struct at91_cs {
+       u32     setup;          /* 0x00 SMC Setup Register */
+       u32     pulse;          /* 0x04 SMC Pulse Register */
+       u32     cycle;          /* 0x08 SMC Cycle Register */
+       u32     mode;           /* 0x0C SMC Mode Register */
+} at91_cs_t;
+
+typedef struct at91_smc {
+       at91_cs_t       cs[8];
+} at91_smc_t;
+
+#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 & 0x7f)
+#define AT91_SMC_PULSE_NCS_WR(x)       ((x & 0x7f) << 8)
+#define AT91_SMC_PULSE_NRD(x)          ((x & 0x7f) << 16)
+#define AT91_SMC_PULSE_NCS_RD(x)       ((x & 0x7f) << 24)
+
+#define AT91_SMC_CYCLE_NWE(x)          (x & 0x1ff)
+#define AT91_SMC_CYCLE_NRD(x)          ((x & 0x1ff) << 16)
+
+#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