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-rw-r--r--arch/unicore32/include/mach/PKUnity.h98
-rw-r--r--arch/unicore32/include/mach/bitfield.h24
-rw-r--r--arch/unicore32/include/mach/dma.h48
-rw-r--r--arch/unicore32/include/mach/hardware.h38
-rw-r--r--arch/unicore32/include/mach/map.h20
-rw-r--r--arch/unicore32/include/mach/memory.h57
-rw-r--r--arch/unicore32/include/mach/ocd.h36
-rw-r--r--arch/unicore32/include/mach/pm.h40
-rw-r--r--arch/unicore32/include/mach/regs-ac97.h32
-rw-r--r--arch/unicore32/include/mach/regs-dmac.h81
-rw-r--r--arch/unicore32/include/mach/regs-gpio.h70
-rw-r--r--arch/unicore32/include/mach/regs-i2c.h63
-rw-r--r--arch/unicore32/include/mach/regs-intc.h28
-rw-r--r--arch/unicore32/include/mach/regs-nand.h79
-rw-r--r--arch/unicore32/include/mach/regs-ost.h90
-rw-r--r--arch/unicore32/include/mach/regs-pci.h94
-rw-r--r--arch/unicore32/include/mach/regs-pm.h126
-rw-r--r--arch/unicore32/include/mach/regs-ps2.h20
-rw-r--r--arch/unicore32/include/mach/regs-resetc.h34
-rw-r--r--arch/unicore32/include/mach/regs-rtc.h37
-rw-r--r--arch/unicore32/include/mach/regs-sdc.h156
-rw-r--r--arch/unicore32/include/mach/regs-spi.h98
-rw-r--r--arch/unicore32/include/mach/regs-uart.h3
-rw-r--r--arch/unicore32/include/mach/regs-umal.h229
-rw-r--r--arch/unicore32/include/mach/regs-unigfx.h200
-rw-r--r--arch/unicore32/include/mach/uncompress.h34
26 files changed, 1835 insertions, 0 deletions
diff --git a/arch/unicore32/include/mach/PKUnity.h b/arch/unicore32/include/mach/PKUnity.h
new file mode 100644
index 000000000..46705afcb
--- /dev/null
+++ b/arch/unicore32/include/mach/PKUnity.h
@@ -0,0 +1,98 @@
+/*
+ * linux/arch/unicore32/include/mach/PKUnity.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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.
+ */
+
+/* Be sure that virtual mapping is defined right */
+#ifndef __MACH_PUV3_HARDWARE_H__
+#error You must include hardware.h not PKUnity.h
+#endif
+
+#include <mach/bitfield.h>
+
+/*
+ * Memory Definitions
+ */
+#define PKUNITY_SDRAM_BASE 0x00000000 /* 0x00000000 - 0x7FFFFFFF 2GB */
+#define PKUNITY_MMIO_BASE 0x80000000 /* 0x80000000 - 0xFFFFFFFF 2GB */
+
+/*
+ * PKUNITY System Bus Addresses (PCI): 0x80000000 - 0xBFFFFFFF (1GB)
+ * 0x80000000 - 0x8000000B 12B PCI Configuration regs
+ * 0x80010000 - 0x80010250 592B PCI Bridge Base
+ * 0x80030000 - 0x8003FFFF 64KB PCI Legacy IO
+ * 0x90000000 - 0x97FFFFFF 128MB PCI AHB-PCI MEM-mapping
+ * 0x98000000 - 0x9FFFFFFF 128MB PCI PCI-AHB MEM-mapping
+ */
+#define PKUNITY_PCI_BASE io_p2v(0x80000000) /* 0x80000000 - 0xBFFFFFFF 1GB */
+#include <mach/regs-pci.h>
+
+#define PKUNITY_PCICFG_BASE (PKUNITY_PCI_BASE + 0x0)
+#define PKUNITY_PCIBRI_BASE (PKUNITY_PCI_BASE + 0x00010000)
+#define PKUNITY_PCILIO_BASE (PKUNITY_PCI_BASE + 0x00030000)
+#define PKUNITY_PCIMEM_BASE (PKUNITY_PCI_BASE + 0x10000000)
+#define PKUNITY_PCIAHB_BASE (PKUNITY_PCI_BASE + 0x18000000)
+
+/*
+ * PKUNITY System Bus Addresses (AHB): 0xC0000000 - 0xEDFFFFFF (640MB)
+ */
+#define PKUNITY_AHB_BASE io_p2v(0xC0000000)
+
+/* AHB-0 is DDR2 SDRAM */
+/* AHB-1 is PCI Space */
+#define PKUNITY_ARBITER_BASE (PKUNITY_AHB_BASE + 0x000000) /* AHB-2 */
+#define PKUNITY_DDR2CTRL_BASE (PKUNITY_AHB_BASE + 0x100000) /* AHB-3 */
+#define PKUNITY_DMAC_BASE (PKUNITY_AHB_BASE + 0x200000) /* AHB-4 */
+#include <mach/regs-dmac.h>
+#define PKUNITY_UMAL_BASE (PKUNITY_AHB_BASE + 0x300000) /* AHB-5 */
+#include <mach/regs-umal.h>
+#define PKUNITY_USB_BASE (PKUNITY_AHB_BASE + 0x400000) /* AHB-6 */
+#define PKUNITY_SATA_BASE (PKUNITY_AHB_BASE + 0x500000) /* AHB-7 */
+#define PKUNITY_SMC_BASE (PKUNITY_AHB_BASE + 0x600000) /* AHB-8 */
+/* AHB-9 is for APB bridge */
+#define PKUNITY_MME_BASE (PKUNITY_AHB_BASE + 0x700000) /* AHB-10 */
+#define PKUNITY_UNIGFX_BASE (PKUNITY_AHB_BASE + 0x800000) /* AHB-11 */
+#include <mach/regs-unigfx.h>
+#define PKUNITY_NAND_BASE (PKUNITY_AHB_BASE + 0x900000) /* AHB-12 */
+#include <mach/regs-nand.h>
+#define PKUNITY_H264D_BASE (PKUNITY_AHB_BASE + 0xA00000) /* AHB-13 */
+#define PKUNITY_H264E_BASE (PKUNITY_AHB_BASE + 0xB00000) /* AHB-14 */
+
+/*
+ * PKUNITY Peripheral Bus Addresses (APB): 0xEE000000 - 0xEFFFFFFF (128MB)
+ */
+#define PKUNITY_APB_BASE io_p2v(0xEE000000)
+
+#define PKUNITY_UART0_BASE (PKUNITY_APB_BASE + 0x000000) /* APB-0 */
+#define PKUNITY_UART1_BASE (PKUNITY_APB_BASE + 0x100000) /* APB-1 */
+#include <mach/regs-uart.h>
+#define PKUNITY_I2C_BASE (PKUNITY_APB_BASE + 0x200000) /* APB-2 */
+#include <mach/regs-i2c.h>
+#define PKUNITY_SPI_BASE (PKUNITY_APB_BASE + 0x300000) /* APB-3 */
+#include <mach/regs-spi.h>
+#define PKUNITY_AC97_BASE (PKUNITY_APB_BASE + 0x400000) /* APB-4 */
+#include <mach/regs-ac97.h>
+#define PKUNITY_GPIO_BASE (PKUNITY_APB_BASE + 0x500000) /* APB-5 */
+#include <mach/regs-gpio.h>
+#define PKUNITY_INTC_BASE (PKUNITY_APB_BASE + 0x600000) /* APB-6 */
+#include <mach/regs-intc.h>
+#define PKUNITY_RTC_BASE (PKUNITY_APB_BASE + 0x700000) /* APB-7 */
+#include <mach/regs-rtc.h>
+#define PKUNITY_OST_BASE (PKUNITY_APB_BASE + 0x800000) /* APB-8 */
+#include <mach/regs-ost.h>
+#define PKUNITY_RESETC_BASE (PKUNITY_APB_BASE + 0x900000) /* APB-9 */
+#include <mach/regs-resetc.h>
+#define PKUNITY_PM_BASE (PKUNITY_APB_BASE + 0xA00000) /* APB-10 */
+#include <mach/regs-pm.h>
+#define PKUNITY_PS2_BASE (PKUNITY_APB_BASE + 0xB00000) /* APB-11 */
+#include <mach/regs-ps2.h>
+#define PKUNITY_SDC_BASE (PKUNITY_APB_BASE + 0xC00000) /* APB-12 */
+#include <mach/regs-sdc.h>
+
diff --git a/arch/unicore32/include/mach/bitfield.h b/arch/unicore32/include/mach/bitfield.h
new file mode 100644
index 000000000..128a70281
--- /dev/null
+++ b/arch/unicore32/include/mach/bitfield.h
@@ -0,0 +1,24 @@
+/*
+ * linux/arch/unicore32/include/mach/bitfield.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __MACH_PUV3_BITFIELD_H__
+#define __MACH_PUV3_BITFIELD_H__
+
+#ifndef __ASSEMBLY__
+#define UData(Data) ((unsigned long) (Data))
+#else
+#define UData(Data) (Data)
+#endif
+
+#define FIELD(val, vmask, vshift) (((val) & ((UData(1) << (vmask)) - 1)) << (vshift))
+#define FMASK(vmask, vshift) (((UData(1) << (vmask)) - 1) << (vshift))
+
+#endif /* __MACH_PUV3_BITFIELD_H__ */
diff --git a/arch/unicore32/include/mach/dma.h b/arch/unicore32/include/mach/dma.h
new file mode 100644
index 000000000..d655c1b6e
--- /dev/null
+++ b/arch/unicore32/include/mach/dma.h
@@ -0,0 +1,48 @@
+/*
+ * linux/arch/unicore32/include/mach/dma.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __MACH_PUV3_DMA_H__
+#define __MACH_PUV3_DMA_H__
+
+/*
+ * The PKUnity has six internal DMA channels.
+ */
+#define MAX_DMA_CHANNELS 6
+
+typedef enum {
+ DMA_PRIO_HIGH = 0,
+ DMA_PRIO_MEDIUM = 1,
+ DMA_PRIO_LOW = 2
+} puv3_dma_prio;
+
+/*
+ * DMA registration
+ */
+
+extern int puv3_request_dma(char *name,
+ puv3_dma_prio prio,
+ void (*irq_handler)(int, void *),
+ void (*err_handler)(int, void *),
+ void *data);
+
+extern void puv3_free_dma(int dma_ch);
+
+static inline void puv3_stop_dma(int ch)
+{
+ writel(readl(DMAC_CONFIG(ch)) & ~DMAC_CONFIG_EN, DMAC_CONFIG(ch));
+}
+
+static inline void puv3_resume_dma(int ch)
+{
+ writel(readl(DMAC_CONFIG(ch)) | DMAC_CONFIG_EN, DMAC_CONFIG(ch));
+}
+
+#endif /* __MACH_PUV3_DMA_H__ */
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
new file mode 100644
index 000000000..9e20b5d9e
--- /dev/null
+++ b/arch/unicore32/include/mach/hardware.h
@@ -0,0 +1,38 @@
+/*
+ * linux/arch/unicore32/include/mach/hardware.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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.
+ *
+ * This file contains the hardware definitions for PKUnity architecture
+ */
+
+#ifndef __MACH_PUV3_HARDWARE_H__
+#define __MACH_PUV3_HARDWARE_H__
+
+#include <mach/PKUnity.h>
+
+#ifndef __ASSEMBLY__
+#define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE)
+#define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE)
+#else
+#define io_p2v(x) ((x) - PKUNITY_MMIO_BASE)
+#define io_v2p(x) ((x) + PKUNITY_MMIO_BASE)
+#endif
+
+#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
+#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
+
+/*
+ * We override the standard dma-mask routines for bouncing.
+ */
+#define HAVE_ARCH_PCI_SET_DMA_MASK
+
+#define pcibios_assign_all_busses() 1
+
+#endif /* __MACH_PUV3_HARDWARE_H__ */
diff --git a/arch/unicore32/include/mach/map.h b/arch/unicore32/include/mach/map.h
new file mode 100644
index 000000000..55c936573
--- /dev/null
+++ b/arch/unicore32/include/mach/map.h
@@ -0,0 +1,20 @@
+/*
+ * linux/arch/unicore32/include/mach/map.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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.
+ *
+ * Page table mapping constructs and function prototypes
+ */
+#define MT_DEVICE 0
+#define MT_DEVICE_CACHED 2
+#define MT_KUSER 7
+#define MT_HIGH_VECTORS 8
+#define MT_MEMORY 9
+#define MT_ROM 10
+
diff --git a/arch/unicore32/include/mach/memory.h b/arch/unicore32/include/mach/memory.h
new file mode 100644
index 000000000..4be72c21d
--- /dev/null
+++ b/arch/unicore32/include/mach/memory.h
@@ -0,0 +1,57 @@
+/*
+ * linux/arch/unicore32/include/mach/memory.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __MACH_PUV3_MEMORY_H__
+#define __MACH_PUV3_MEMORY_H__
+
+#include <mach/hardware.h>
+
+/* Physical DRAM offset. */
+#define PHYS_OFFSET UL(0x00000000)
+/* The base address of exception vectors. */
+#define VECTORS_BASE UL(0xffff0000)
+/* The base address of kuser area. */
+#define KUSER_BASE UL(0x80000000)
+
+#ifdef __ASSEMBLY__
+/* The byte offset of the kernel image in RAM from the start of RAM. */
+#define KERNEL_IMAGE_START 0x00408000
+#endif
+
+#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
+
+void puv3_pci_adjust_zones(unsigned long *size, unsigned long *holes);
+
+#define arch_adjust_zones(size, holes) \
+ puv3_pci_adjust_zones(size, holes)
+
+#endif
+
+/*
+ * PCI controller in PKUnity-3 masks highest 5-bit for upstream channel,
+ * so we must limit the DMA allocation within 128M physical memory for
+ * supporting PCI devices.
+ */
+#define PCI_DMA_THRESHOLD (PHYS_OFFSET + SZ_128M - 1)
+
+#define is_pcibus_device(dev) (dev && \
+ (strncmp(dev->bus->name, "pci", 3) == 0))
+
+#define __virt_to_pcibus(x) (__virt_to_phys((x) + PKUNITY_PCIAHB_BASE))
+#define __pcibus_to_virt(x) (__phys_to_virt(x) - PKUNITY_PCIAHB_BASE)
+
+/* kuser area */
+#define KUSER_VECPAGE_BASE (KUSER_BASE + UL(0x3fff0000))
+/* kuser_vecpage (0xbfff0000) is ro, and vectors page (0xffff0000) is rw */
+#define kuser_vecpage_to_vectors(x) ((x) - (KUSER_VECPAGE_BASE) \
+ + (VECTORS_BASE))
+
+#endif
diff --git a/arch/unicore32/include/mach/ocd.h b/arch/unicore32/include/mach/ocd.h
new file mode 100644
index 000000000..189fd71bf
--- /dev/null
+++ b/arch/unicore32/include/mach/ocd.h
@@ -0,0 +1,36 @@
+/*
+ * linux/arch/unicore32/include/mach/ocd.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __MACH_PUV3_OCD_H__
+#define __MACH_PUV3_OCD_H__
+
+#if defined(CONFIG_DEBUG_OCD)
+static inline void ocd_putc(unsigned int c)
+{
+ int status, i = 0x2000000;
+
+ do {
+ if (--i < 0)
+ return;
+
+ asm volatile ("movc %0, p1.c0, #0" : "=r" (status));
+ } while (status & 2);
+
+ asm("movc p1.c1, %0, #1" : : "r" (c));
+}
+
+#define putc(ch) ocd_putc(ch)
+#else
+#define putc(ch)
+#endif
+
+#endif
diff --git a/arch/unicore32/include/mach/pm.h b/arch/unicore32/include/mach/pm.h
new file mode 100644
index 000000000..77b522694
--- /dev/null
+++ b/arch/unicore32/include/mach/pm.h
@@ -0,0 +1,40 @@
+/*
+ * linux/arch/unicore/include/mach/pm.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __PUV3_PM_H__
+#define __PUV3_PM_H__
+
+#include <linux/suspend.h>
+
+struct puv3_cpu_pm_fns {
+ int save_count;
+ void (*save)(unsigned long *);
+ void (*restore)(unsigned long *);
+ int (*valid)(suspend_state_t state);
+ void (*enter)(suspend_state_t state);
+ int (*prepare)(void);
+ void (*finish)(void);
+};
+
+extern struct puv3_cpu_pm_fns *puv3_cpu_pm_fns;
+
+/* sleep.S */
+extern void puv3_cpu_suspend(unsigned int);
+
+extern void puv3_cpu_resume(void);
+
+extern int puv3_pm_enter(suspend_state_t state);
+
+/* Defined in hibernate_asm.S */
+extern int restore_image(pgd_t *resume_pg_dir, struct pbe *restore_pblist);
+
+extern struct pbe *restore_pblist;
+#endif
diff --git a/arch/unicore32/include/mach/regs-ac97.h b/arch/unicore32/include/mach/regs-ac97.h
new file mode 100644
index 000000000..b7563e9d6
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-ac97.h
@@ -0,0 +1,32 @@
+/*
+ * PKUnity AC97 Registers
+ */
+
+#define PKUNITY_AC97_CONR (PKUNITY_AC97_BASE + 0x0000)
+#define PKUNITY_AC97_OCR (PKUNITY_AC97_BASE + 0x0004)
+#define PKUNITY_AC97_ICR (PKUNITY_AC97_BASE + 0x0008)
+#define PKUNITY_AC97_CRAC (PKUNITY_AC97_BASE + 0x000C)
+#define PKUNITY_AC97_INTR (PKUNITY_AC97_BASE + 0x0010)
+#define PKUNITY_AC97_INTRSTAT (PKUNITY_AC97_BASE + 0x0014)
+#define PKUNITY_AC97_INTRCLEAR (PKUNITY_AC97_BASE + 0x0018)
+#define PKUNITY_AC97_ENABLE (PKUNITY_AC97_BASE + 0x001C)
+#define PKUNITY_AC97_OUT_FIFO (PKUNITY_AC97_BASE + 0x0020)
+#define PKUNITY_AC97_IN_FIFO (PKUNITY_AC97_BASE + 0x0030)
+
+#define AC97_CODEC_REG(v) FIELD((v), 7, 16)
+#define AC97_CODEC_VAL(v) FIELD((v), 16, 0)
+#define AC97_CODEC_WRITECOMPLETE FIELD(1, 1, 2)
+
+/*
+ * VAR PLAY SAMPLE RATE
+ */
+#define AC97_CMD_VPSAMPLE (FIELD(3, 2, 16) | FIELD(3, 2, 0))
+
+/*
+ * FIX CAPTURE SAMPLE RATE
+ */
+#define AC97_CMD_FCSAMPLE FIELD(7, 3, 0)
+
+#define AC97_CMD_RESET FIELD(1, 1, 0)
+#define AC97_CMD_ENABLE FIELD(1, 1, 0)
+#define AC97_CMD_DISABLE FIELD(0, 1, 0)
diff --git a/arch/unicore32/include/mach/regs-dmac.h b/arch/unicore32/include/mach/regs-dmac.h
new file mode 100644
index 000000000..66de9e7d1
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-dmac.h
@@ -0,0 +1,81 @@
+/*
+ * PKUnity Direct Memory Access Controller (DMAC)
+ */
+
+/*
+ * Interrupt Status Reg DMAC_ISR.
+ */
+#define DMAC_ISR (PKUNITY_DMAC_BASE + 0x0020)
+/*
+ * Interrupt Transfer Complete Status Reg DMAC_ITCSR.
+ */
+#define DMAC_ITCSR (PKUNITY_DMAC_BASE + 0x0050)
+/*
+ * Interrupt Transfer Complete Clear Reg DMAC_ITCCR.
+ */
+#define DMAC_ITCCR (PKUNITY_DMAC_BASE + 0x0060)
+/*
+ * Interrupt Error Status Reg DMAC_IESR.
+ */
+#define DMAC_IESR (PKUNITY_DMAC_BASE + 0x0080)
+/*
+ * Interrupt Error Clear Reg DMAC_IECR.
+ */
+#define DMAC_IECR (PKUNITY_DMAC_BASE + 0x0090)
+/*
+ * Enable Channels Reg DMAC_ENCH.
+ */
+#define DMAC_ENCH (PKUNITY_DMAC_BASE + 0x00B0)
+
+/*
+ * DMA control reg. Space [byte]
+ */
+#define DMASp 0x00000100
+
+/*
+ * Source Addr DMAC_SRCADDR(ch).
+ */
+#define DMAC_SRCADDR(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x00)
+/*
+ * Destination Addr DMAC_DESTADDR(ch).
+ */
+#define DMAC_DESTADDR(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x04)
+/*
+ * Control Reg DMAC_CONTROL(ch).
+ */
+#define DMAC_CONTROL(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x0C)
+/*
+ * Configuration Reg DMAC_CONFIG(ch).
+ */
+#define DMAC_CONFIG(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x10)
+
+#define DMAC_IR_MASK FMASK(6, 0)
+/*
+ * select channel (ch)
+ */
+#define DMAC_CHANNEL(ch) FIELD(1, 1, (ch))
+
+#define DMAC_CONTROL_SIZE_BYTE(v) (FIELD((v), 12, 14) | \
+ FIELD(0, 3, 9) | FIELD(0, 3, 6))
+#define DMAC_CONTROL_SIZE_HWORD(v) (FIELD((v) >> 1, 12, 14) | \
+ FIELD(1, 3, 9) | FIELD(1, 3, 6))
+#define DMAC_CONTROL_SIZE_WORD(v) (FIELD((v) >> 2, 12, 14) | \
+ FIELD(2, 3, 9) | FIELD(2, 3, 6))
+#define DMAC_CONTROL_DI FIELD(1, 1, 13)
+#define DMAC_CONTROL_SI FIELD(1, 1, 12)
+#define DMAC_CONTROL_BURST_1BYTE (FIELD(0, 3, 3) | FIELD(0, 3, 0))
+#define DMAC_CONTROL_BURST_4BYTE (FIELD(3, 3, 3) | FIELD(3, 3, 0))
+#define DMAC_CONTROL_BURST_8BYTE (FIELD(5, 3, 3) | FIELD(5, 3, 0))
+#define DMAC_CONTROL_BURST_16BYTE (FIELD(7, 3, 3) | FIELD(7, 3, 0))
+
+#define DMAC_CONFIG_UART0_WR (FIELD(2, 4, 11) | FIELD(1, 2, 1))
+#define DMAC_CONFIG_UART0_RD (FIELD(2, 4, 7) | FIELD(2, 2, 1))
+#define DMAC_CONFIG_UART1_WR (FIELD(3, 4, 11) | FIELD(1, 2, 1))
+#define DMAC_CONFIG_UART1RD (FIELD(3, 4, 7) | FIELD(2, 2, 1))
+#define DMAC_CONFIG_AC97WR (FIELD(4, 4, 11) | FIELD(1, 2, 1))
+#define DMAC_CONFIG_AC97RD (FIELD(4, 4, 7) | FIELD(2, 2, 1))
+#define DMAC_CONFIG_MMCWR (FIELD(7, 4, 11) | FIELD(1, 2, 1))
+#define DMAC_CONFIG_MMCRD (FIELD(7, 4, 7) | FIELD(2, 2, 1))
+#define DMAC_CONFIG_MASKITC FIELD(1, 1, 4)
+#define DMAC_CONFIG_MASKIE FIELD(1, 1, 3)
+#define DMAC_CONFIG_EN FIELD(1, 1, 0)
diff --git a/arch/unicore32/include/mach/regs-gpio.h b/arch/unicore32/include/mach/regs-gpio.h
new file mode 100644
index 000000000..0273b861e
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-gpio.h
@@ -0,0 +1,70 @@
+/*
+ * PKUnity General-Purpose Input/Output (GPIO) Registers
+ */
+
+/*
+ * Voltage Status Reg GPIO_GPLR.
+ */
+#define GPIO_GPLR (PKUNITY_GPIO_BASE + 0x0000)
+/*
+ * Pin Direction Reg GPIO_GPDR.
+ */
+#define GPIO_GPDR (PKUNITY_GPIO_BASE + 0x0004)
+/*
+ * Output Pin Set Reg GPIO_GPSR.
+ */
+#define GPIO_GPSR (PKUNITY_GPIO_BASE + 0x0008)
+/*
+ * Output Pin Clear Reg GPIO_GPCR.
+ */
+#define GPIO_GPCR (PKUNITY_GPIO_BASE + 0x000C)
+/*
+ * Raise Edge Detect Reg GPIO_GRER.
+ */
+#define GPIO_GRER (PKUNITY_GPIO_BASE + 0x0010)
+/*
+ * Fall Edge Detect Reg GPIO_GFER.
+ */
+#define GPIO_GFER (PKUNITY_GPIO_BASE + 0x0014)
+/*
+ * Edge Status Reg GPIO_GEDR.
+ */
+#define GPIO_GEDR (PKUNITY_GPIO_BASE + 0x0018)
+/*
+ * Sepcial Voltage Detect Reg GPIO_GPIR.
+ */
+#define GPIO_GPIR (PKUNITY_GPIO_BASE + 0x0020)
+
+#define GPIO_MIN (0)
+#define GPIO_MAX (27)
+
+#define GPIO_GPIO(Nb) (0x00000001 << (Nb)) /* GPIO [0..27] */
+#define GPIO_GPIO0 GPIO_GPIO(0) /* GPIO [0] */
+#define GPIO_GPIO1 GPIO_GPIO(1) /* GPIO [1] */
+#define GPIO_GPIO2 GPIO_GPIO(2) /* GPIO [2] */
+#define GPIO_GPIO3 GPIO_GPIO(3) /* GPIO [3] */
+#define GPIO_GPIO4 GPIO_GPIO(4) /* GPIO [4] */
+#define GPIO_GPIO5 GPIO_GPIO(5) /* GPIO [5] */
+#define GPIO_GPIO6 GPIO_GPIO(6) /* GPIO [6] */
+#define GPIO_GPIO7 GPIO_GPIO(7) /* GPIO [7] */
+#define GPIO_GPIO8 GPIO_GPIO(8) /* GPIO [8] */
+#define GPIO_GPIO9 GPIO_GPIO(9) /* GPIO [9] */
+#define GPIO_GPIO10 GPIO_GPIO(10) /* GPIO [10] */
+#define GPIO_GPIO11 GPIO_GPIO(11) /* GPIO [11] */
+#define GPIO_GPIO12 GPIO_GPIO(12) /* GPIO [12] */
+#define GPIO_GPIO13 GPIO_GPIO(13) /* GPIO [13] */
+#define GPIO_GPIO14 GPIO_GPIO(14) /* GPIO [14] */
+#define GPIO_GPIO15 GPIO_GPIO(15) /* GPIO [15] */
+#define GPIO_GPIO16 GPIO_GPIO(16) /* GPIO [16] */
+#define GPIO_GPIO17 GPIO_GPIO(17) /* GPIO [17] */
+#define GPIO_GPIO18 GPIO_GPIO(18) /* GPIO [18] */
+#define GPIO_GPIO19 GPIO_GPIO(19) /* GPIO [19] */
+#define GPIO_GPIO20 GPIO_GPIO(20) /* GPIO [20] */
+#define GPIO_GPIO21 GPIO_GPIO(21) /* GPIO [21] */
+#define GPIO_GPIO22 GPIO_GPIO(22) /* GPIO [22] */
+#define GPIO_GPIO23 GPIO_GPIO(23) /* GPIO [23] */
+#define GPIO_GPIO24 GPIO_GPIO(24) /* GPIO [24] */
+#define GPIO_GPIO25 GPIO_GPIO(25) /* GPIO [25] */
+#define GPIO_GPIO26 GPIO_GPIO(26) /* GPIO [26] */
+#define GPIO_GPIO27 GPIO_GPIO(27) /* GPIO [27] */
+
diff --git a/arch/unicore32/include/mach/regs-i2c.h b/arch/unicore32/include/mach/regs-i2c.h
new file mode 100644
index 000000000..463d108f8
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-i2c.h
@@ -0,0 +1,63 @@
+/*
+ * PKUnity Inter-integrated Circuit (I2C) Registers
+ */
+
+/*
+ * Control Reg I2C_CON.
+ */
+#define I2C_CON (PKUNITY_I2C_BASE + 0x0000)
+/*
+ * Target Address Reg I2C_TAR.
+ */
+#define I2C_TAR (PKUNITY_I2C_BASE + 0x0004)
+/*
+ * Data buffer and command Reg I2C_DATACMD.
+ */
+#define I2C_DATACMD (PKUNITY_I2C_BASE + 0x0010)
+/*
+ * Enable Reg I2C_ENABLE.
+ */
+#define I2C_ENABLE (PKUNITY_I2C_BASE + 0x006C)
+/*
+ * Status Reg I2C_STATUS.
+ */
+#define I2C_STATUS (PKUNITY_I2C_BASE + 0x0070)
+/*
+ * Tx FIFO Length Reg I2C_TXFLR.
+ */
+#define I2C_TXFLR (PKUNITY_I2C_BASE + 0x0074)
+/*
+ * Rx FIFO Length Reg I2C_RXFLR.
+ */
+#define I2C_RXFLR (PKUNITY_I2C_BASE + 0x0078)
+/*
+ * Enable Status Reg I2C_ENSTATUS.
+ */
+#define I2C_ENSTATUS (PKUNITY_I2C_BASE + 0x009C)
+
+#define I2C_CON_MASTER FIELD(1, 1, 0)
+#define I2C_CON_SPEED_STD FIELD(1, 2, 1)
+#define I2C_CON_SPEED_FAST FIELD(2, 2, 1)
+#define I2C_CON_RESTART FIELD(1, 1, 5)
+#define I2C_CON_SLAVEDISABLE FIELD(1, 1, 6)
+
+#define I2C_DATACMD_READ FIELD(1, 1, 8)
+#define I2C_DATACMD_WRITE FIELD(0, 1, 8)
+#define I2C_DATACMD_DAT_MASK FMASK(8, 0)
+#define I2C_DATACMD_DAT(v) FIELD((v), 8, 0)
+
+#define I2C_ENABLE_ENABLE FIELD(1, 1, 0)
+#define I2C_ENABLE_DISABLE FIELD(0, 1, 0)
+
+#define I2C_STATUS_RFF FIELD(1, 1, 4)
+#define I2C_STATUS_RFNE FIELD(1, 1, 3)
+#define I2C_STATUS_TFE FIELD(1, 1, 2)
+#define I2C_STATUS_TFNF FIELD(1, 1, 1)
+#define I2C_STATUS_ACTIVITY FIELD(1, 1, 0)
+
+#define I2C_ENSTATUS_ENABLE FIELD(1, 1, 0)
+
+#define I2C_TAR_THERMAL 0x4f
+#define I2C_TAR_SPD 0x50
+#define I2C_TAR_PWIC 0x55
+#define I2C_TAR_EEPROM 0x57
diff --git a/arch/unicore32/include/mach/regs-intc.h b/arch/unicore32/include/mach/regs-intc.h
new file mode 100644
index 000000000..25648f89c
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-intc.h
@@ -0,0 +1,28 @@
+/*
+ * PKUNITY Interrupt Controller (INTC) Registers
+ */
+/*
+ * INTC Level Reg INTC_ICLR.
+ */
+#define INTC_ICLR (PKUNITY_INTC_BASE + 0x0000)
+/*
+ * INTC Mask Reg INTC_ICMR.
+ */
+#define INTC_ICMR (PKUNITY_INTC_BASE + 0x0004)
+/*
+ * INTC Pending Reg INTC_ICPR.
+ */
+#define INTC_ICPR (PKUNITY_INTC_BASE + 0x0008)
+/*
+ * INTC IRQ Pending Reg INTC_ICIP.
+ */
+#define INTC_ICIP (PKUNITY_INTC_BASE + 0x000C)
+/*
+ * INTC REAL Pending Reg INTC_ICFP.
+ */
+#define INTC_ICFP (PKUNITY_INTC_BASE + 0x0010)
+/*
+ * INTC Control Reg INTC_ICCR.
+ */
+#define INTC_ICCR (PKUNITY_INTC_BASE + 0x0014)
+
diff --git a/arch/unicore32/include/mach/regs-nand.h b/arch/unicore32/include/mach/regs-nand.h
new file mode 100644
index 000000000..a7c5563bb
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-nand.h
@@ -0,0 +1,79 @@
+/*
+ * PKUnity NAND Controller Registers
+ */
+/*
+ * ID Reg. 0 NAND_IDR0
+ */
+#define NAND_IDR0 (PKUNITY_NAND_BASE + 0x0000)
+/*
+ * ID Reg. 1 NAND_IDR1
+ */
+#define NAND_IDR1 (PKUNITY_NAND_BASE + 0x0004)
+/*
+ * ID Reg. 2 NAND_IDR2
+ */
+#define NAND_IDR2 (PKUNITY_NAND_BASE + 0x0008)
+/*
+ * ID Reg. 3 NAND_IDR3
+ */
+#define NAND_IDR3 (PKUNITY_NAND_BASE + 0x000C)
+/*
+ * Page Address Reg 0 NAND_PAR0
+ */
+#define NAND_PAR0 (PKUNITY_NAND_BASE + 0x0010)
+/*
+ * Page Address Reg 1 NAND_PAR1
+ */
+#define NAND_PAR1 (PKUNITY_NAND_BASE + 0x0014)
+/*
+ * Page Address Reg 2 NAND_PAR2
+ */
+#define NAND_PAR2 (PKUNITY_NAND_BASE + 0x0018)
+/*
+ * ECC Enable Reg NAND_ECCEN
+ */
+#define NAND_ECCEN (PKUNITY_NAND_BASE + 0x001C)
+/*
+ * Buffer Reg NAND_BUF
+ */
+#define NAND_BUF (PKUNITY_NAND_BASE + 0x0020)
+/*
+ * ECC Status Reg NAND_ECCSR
+ */
+#define NAND_ECCSR (PKUNITY_NAND_BASE + 0x0024)
+/*
+ * Command Reg NAND_CMD
+ */
+#define NAND_CMD (PKUNITY_NAND_BASE + 0x0028)
+/*
+ * DMA Configure Reg NAND_DMACR
+ */
+#define NAND_DMACR (PKUNITY_NAND_BASE + 0x002C)
+/*
+ * Interrupt Reg NAND_IR
+ */
+#define NAND_IR (PKUNITY_NAND_BASE + 0x0030)
+/*
+ * Interrupt Mask Reg NAND_IMR
+ */
+#define NAND_IMR (PKUNITY_NAND_BASE + 0x0034)
+/*
+ * Chip Enable Reg NAND_CHIPEN
+ */
+#define NAND_CHIPEN (PKUNITY_NAND_BASE + 0x0038)
+/*
+ * Address Reg NAND_ADDR
+ */
+#define NAND_ADDR (PKUNITY_NAND_BASE + 0x003C)
+
+/*
+ * Command bits NAND_CMD_CMD_MASK
+ */
+#define NAND_CMD_CMD_MASK FMASK(4, 4)
+#define NAND_CMD_CMD_READPAGE FIELD(0x0, 4, 4)
+#define NAND_CMD_CMD_ERASEBLOCK FIELD(0x6, 4, 4)
+#define NAND_CMD_CMD_READSTATUS FIELD(0x7, 4, 4)
+#define NAND_CMD_CMD_WRITEPAGE FIELD(0x8, 4, 4)
+#define NAND_CMD_CMD_READID FIELD(0x9, 4, 4)
+#define NAND_CMD_CMD_RESET FIELD(0xf, 4, 4)
+
diff --git a/arch/unicore32/include/mach/regs-ost.h b/arch/unicore32/include/mach/regs-ost.h
new file mode 100644
index 000000000..4a85fb463
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-ost.h
@@ -0,0 +1,90 @@
+/*
+ * PKUnity Operating System Timer (OST) Registers
+ */
+/*
+ * Match Reg 0 OST_OSMR0
+ */
+#define OST_OSMR0 (PKUNITY_OST_BASE + 0x0000)
+/*
+ * Match Reg 1 OST_OSMR1
+ */
+#define OST_OSMR1 (PKUNITY_OST_BASE + 0x0004)
+/*
+ * Match Reg 2 OST_OSMR2
+ */
+#define OST_OSMR2 (PKUNITY_OST_BASE + 0x0008)
+/*
+ * Match Reg 3 OST_OSMR3
+ */
+#define OST_OSMR3 (PKUNITY_OST_BASE + 0x000C)
+/*
+ * Counter Reg OST_OSCR
+ */
+#define OST_OSCR (PKUNITY_OST_BASE + 0x0010)
+/*
+ * Status Reg OST_OSSR
+ */
+#define OST_OSSR (PKUNITY_OST_BASE + 0x0014)
+/*
+ * Watchdog Enable Reg OST_OWER
+ */
+#define OST_OWER (PKUNITY_OST_BASE + 0x0018)
+/*
+ * Interrupt Enable Reg OST_OIER
+ */
+#define OST_OIER (PKUNITY_OST_BASE + 0x001C)
+
+/*
+ * PWM Registers: IO base address: PKUNITY_OST_BASE + 0x80
+ * PWCR: Pulse Width Control Reg
+ * DCCR: Duty Cycle Control Reg
+ * PCR: Period Control Reg
+ */
+#define OST_PWM_PWCR (0x00)
+#define OST_PWM_DCCR (0x04)
+#define OST_PWM_PCR (0x08)
+
+/*
+ * Match detected 0 OST_OSSR_M0
+ */
+#define OST_OSSR_M0 FIELD(1, 1, 0)
+/*
+ * Match detected 1 OST_OSSR_M1
+ */
+#define OST_OSSR_M1 FIELD(1, 1, 1)
+/*
+ * Match detected 2 OST_OSSR_M2
+ */
+#define OST_OSSR_M2 FIELD(1, 1, 2)
+/*
+ * Match detected 3 OST_OSSR_M3
+ */
+#define OST_OSSR_M3 FIELD(1, 1, 3)
+
+/*
+ * Interrupt enable 0 OST_OIER_E0
+ */
+#define OST_OIER_E0 FIELD(1, 1, 0)
+/*
+ * Interrupt enable 1 OST_OIER_E1
+ */
+#define OST_OIER_E1 FIELD(1, 1, 1)
+/*
+ * Interrupt enable 2 OST_OIER_E2
+ */
+#define OST_OIER_E2 FIELD(1, 1, 2)
+/*
+ * Interrupt enable 3 OST_OIER_E3
+ */
+#define OST_OIER_E3 FIELD(1, 1, 3)
+
+/*
+ * Watchdog Match Enable OST_OWER_WME
+ */
+#define OST_OWER_WME FIELD(1, 1, 0)
+
+/*
+ * PWM Full Duty Cycle OST_PWMDCCR_FDCYCLE
+ */
+#define OST_PWMDCCR_FDCYCLE FIELD(1, 1, 10)
+
diff --git a/arch/unicore32/include/mach/regs-pci.h b/arch/unicore32/include/mach/regs-pci.h
new file mode 100644
index 000000000..6a9341686
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-pci.h
@@ -0,0 +1,94 @@
+/*
+ * PKUnity AHB-PCI Bridge Registers
+ */
+
+/*
+ * AHB/PCI fixed physical address for pci addess configuration
+ */
+/*
+ * PCICFG Bridge Base Reg.
+ */
+#define PCICFG_BRIBASE (PKUNITY_PCICFG_BASE + 0x0000)
+/*
+ * PCICFG Address Reg.
+ */
+#define PCICFG_ADDR (PKUNITY_PCICFG_BASE + 0x0004)
+/*
+ * PCICFG Address Reg.
+ */
+#define PCICFG_DATA (PKUNITY_PCICFG_BASE + 0x0008)
+
+/*
+ * PCI Bridge configuration space
+ */
+#define PCIBRI_ID (PKUNITY_PCIBRI_BASE + 0x0000)
+#define PCIBRI_CMD (PKUNITY_PCIBRI_BASE + 0x0004)
+#define PCIBRI_CLASS (PKUNITY_PCIBRI_BASE + 0x0008)
+#define PCIBRI_LTR (PKUNITY_PCIBRI_BASE + 0x000C)
+#define PCIBRI_BAR0 (PKUNITY_PCIBRI_BASE + 0x0010)
+#define PCIBRI_BAR1 (PKUNITY_PCIBRI_BASE + 0x0014)
+#define PCIBRI_BAR2 (PKUNITY_PCIBRI_BASE + 0x0018)
+#define PCIBRI_BAR3 (PKUNITY_PCIBRI_BASE + 0x001C)
+#define PCIBRI_BAR4 (PKUNITY_PCIBRI_BASE + 0x0020)
+#define PCIBRI_BAR5 (PKUNITY_PCIBRI_BASE + 0x0024)
+
+#define PCIBRI_PCICTL0 (PKUNITY_PCIBRI_BASE + 0x0100)
+#define PCIBRI_PCIBAR0 (PKUNITY_PCIBRI_BASE + 0x0104)
+#define PCIBRI_PCIAMR0 (PKUNITY_PCIBRI_BASE + 0x0108)
+#define PCIBRI_PCITAR0 (PKUNITY_PCIBRI_BASE + 0x010C)
+#define PCIBRI_PCICTL1 (PKUNITY_PCIBRI_BASE + 0x0110)
+#define PCIBRI_PCIBAR1 (PKUNITY_PCIBRI_BASE + 0x0114)
+#define PCIBRI_PCIAMR1 (PKUNITY_PCIBRI_BASE + 0x0118)
+#define PCIBRI_PCITAR1 (PKUNITY_PCIBRI_BASE + 0x011C)
+#define PCIBRI_PCICTL2 (PKUNITY_PCIBRI_BASE + 0x0120)
+#define PCIBRI_PCIBAR2 (PKUNITY_PCIBRI_BASE + 0x0124)
+#define PCIBRI_PCIAMR2 (PKUNITY_PCIBRI_BASE + 0x0128)
+#define PCIBRI_PCITAR2 (PKUNITY_PCIBRI_BASE + 0x012C)
+#define PCIBRI_PCICTL3 (PKUNITY_PCIBRI_BASE + 0x0130)
+#define PCIBRI_PCIBAR3 (PKUNITY_PCIBRI_BASE + 0x0134)
+#define PCIBRI_PCIAMR3 (PKUNITY_PCIBRI_BASE + 0x0138)
+#define PCIBRI_PCITAR3 (PKUNITY_PCIBRI_BASE + 0x013C)
+#define PCIBRI_PCICTL4 (PKUNITY_PCIBRI_BASE + 0x0140)
+#define PCIBRI_PCIBAR4 (PKUNITY_PCIBRI_BASE + 0x0144)
+#define PCIBRI_PCIAMR4 (PKUNITY_PCIBRI_BASE + 0x0148)
+#define PCIBRI_PCITAR4 (PKUNITY_PCIBRI_BASE + 0x014C)
+#define PCIBRI_PCICTL5 (PKUNITY_PCIBRI_BASE + 0x0150)
+#define PCIBRI_PCIBAR5 (PKUNITY_PCIBRI_BASE + 0x0154)
+#define PCIBRI_PCIAMR5 (PKUNITY_PCIBRI_BASE + 0x0158)
+#define PCIBRI_PCITAR5 (PKUNITY_PCIBRI_BASE + 0x015C)
+
+#define PCIBRI_AHBCTL0 (PKUNITY_PCIBRI_BASE + 0x0180)
+#define PCIBRI_AHBBAR0 (PKUNITY_PCIBRI_BASE + 0x0184)
+#define PCIBRI_AHBAMR0 (PKUNITY_PCIBRI_BASE + 0x0188)
+#define PCIBRI_AHBTAR0 (PKUNITY_PCIBRI_BASE + 0x018C)
+#define PCIBRI_AHBCTL1 (PKUNITY_PCIBRI_BASE + 0x0190)
+#define PCIBRI_AHBBAR1 (PKUNITY_PCIBRI_BASE + 0x0194)
+#define PCIBRI_AHBAMR1 (PKUNITY_PCIBRI_BASE + 0x0198)
+#define PCIBRI_AHBTAR1 (PKUNITY_PCIBRI_BASE + 0x019C)
+#define PCIBRI_AHBCTL2 (PKUNITY_PCIBRI_BASE + 0x01A0)
+#define PCIBRI_AHBBAR2 (PKUNITY_PCIBRI_BASE + 0x01A4)
+#define PCIBRI_AHBAMR2 (PKUNITY_PCIBRI_BASE + 0x01A8)
+#define PCIBRI_AHBTAR2 (PKUNITY_PCIBRI_BASE + 0x01AC)
+#define PCIBRI_AHBCTL3 (PKUNITY_PCIBRI_BASE + 0x01B0)
+#define PCIBRI_AHBBAR3 (PKUNITY_PCIBRI_BASE + 0x01B4)
+#define PCIBRI_AHBAMR3 (PKUNITY_PCIBRI_BASE + 0x01B8)
+#define PCIBRI_AHBTAR3 (PKUNITY_PCIBRI_BASE + 0x01BC)
+#define PCIBRI_AHBCTL4 (PKUNITY_PCIBRI_BASE + 0x01C0)
+#define PCIBRI_AHBBAR4 (PKUNITY_PCIBRI_BASE + 0x01C4)
+#define PCIBRI_AHBAMR4 (PKUNITY_PCIBRI_BASE + 0x01C8)
+#define PCIBRI_AHBTAR4 (PKUNITY_PCIBRI_BASE + 0x01CC)
+#define PCIBRI_AHBCTL5 (PKUNITY_PCIBRI_BASE + 0x01D0)
+#define PCIBRI_AHBBAR5 (PKUNITY_PCIBRI_BASE + 0x01D4)
+#define PCIBRI_AHBAMR5 (PKUNITY_PCIBRI_BASE + 0x01D8)
+#define PCIBRI_AHBTAR5 (PKUNITY_PCIBRI_BASE + 0x01DC)
+
+#define PCIBRI_CTLx_AT FIELD(1, 1, 2)
+#define PCIBRI_CTLx_PREF FIELD(1, 1, 1)
+#define PCIBRI_CTLx_MRL FIELD(1, 1, 0)
+
+#define PCIBRI_BARx_ADDR FIELD(0xFFFFFFFC, 30, 2)
+#define PCIBRI_BARx_IO FIELD(1, 1, 0)
+#define PCIBRI_BARx_MEM FIELD(0, 1, 0)
+
+#define PCIBRI_CMD_IO FIELD(1, 1, 0)
+#define PCIBRI_CMD_MEM FIELD(1, 1, 1)
diff --git a/arch/unicore32/include/mach/regs-pm.h b/arch/unicore32/include/mach/regs-pm.h
new file mode 100644
index 000000000..854844aa8
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-pm.h
@@ -0,0 +1,126 @@
+/*
+ * PKUNITY Power Manager (PM) Registers
+ */
+/*
+ * PM Control Reg PM_PMCR
+ */
+#define PM_PMCR (PKUNITY_PM_BASE + 0x0000)
+/*
+ * PM General Conf. Reg PM_PGCR
+ */
+#define PM_PGCR (PKUNITY_PM_BASE + 0x0004)
+/*
+ * PM PLL Conf. Reg PM_PPCR
+ */
+#define PM_PPCR (PKUNITY_PM_BASE + 0x0008)
+/*
+ * PM Wakeup Enable Reg PM_PWER
+ */
+#define PM_PWER (PKUNITY_PM_BASE + 0x000C)
+/*
+ * PM GPIO Sleep Status Reg PM_PGSR
+ */
+#define PM_PGSR (PKUNITY_PM_BASE + 0x0010)
+/*
+ * PM Clock Gate Reg PM_PCGR
+ */
+#define PM_PCGR (PKUNITY_PM_BASE + 0x0014)
+/*
+ * PM SYS PLL Conf. Reg PM_PLLSYSCFG
+ */
+#define PM_PLLSYSCFG (PKUNITY_PM_BASE + 0x0018)
+/*
+ * PM DDR PLL Conf. Reg PM_PLLDDRCFG
+ */
+#define PM_PLLDDRCFG (PKUNITY_PM_BASE + 0x001C)
+/*
+ * PM VGA PLL Conf. Reg PM_PLLVGACFG
+ */
+#define PM_PLLVGACFG (PKUNITY_PM_BASE + 0x0020)
+/*
+ * PM Div Conf. Reg PM_DIVCFG
+ */
+#define PM_DIVCFG (PKUNITY_PM_BASE + 0x0024)
+/*
+ * PM SYS PLL Status Reg PM_PLLSYSSTATUS
+ */
+#define PM_PLLSYSSTATUS (PKUNITY_PM_BASE + 0x0028)
+/*
+ * PM DDR PLL Status Reg PM_PLLDDRSTATUS
+ */
+#define PM_PLLDDRSTATUS (PKUNITY_PM_BASE + 0x002C)
+/*
+ * PM VGA PLL Status Reg PM_PLLVGASTATUS
+ */
+#define PM_PLLVGASTATUS (PKUNITY_PM_BASE + 0x0030)
+/*
+ * PM Div Status Reg PM_DIVSTATUS
+ */
+#define PM_DIVSTATUS (PKUNITY_PM_BASE + 0x0034)
+/*
+ * PM Software Reset Reg PM_SWRESET
+ */
+#define PM_SWRESET (PKUNITY_PM_BASE + 0x0038)
+/*
+ * PM DDR2 PAD Start Reg PM_DDR2START
+ */
+#define PM_DDR2START (PKUNITY_PM_BASE + 0x003C)
+/*
+ * PM DDR2 PAD Status Reg PM_DDR2CAL0
+ */
+#define PM_DDR2CAL0 (PKUNITY_PM_BASE + 0x0040)
+/*
+ * PM PLL DFC Done Reg PM_PLLDFCDONE
+ */
+#define PM_PLLDFCDONE (PKUNITY_PM_BASE + 0x0044)
+
+#define PM_PMCR_SFB FIELD(1, 1, 0)
+#define PM_PMCR_IFB FIELD(1, 1, 1)
+#define PM_PMCR_CFBSYS FIELD(1, 1, 2)
+#define PM_PMCR_CFBDDR FIELD(1, 1, 3)
+#define PM_PMCR_CFBVGA FIELD(1, 1, 4)
+#define PM_PMCR_CFBDIVBCLK FIELD(1, 1, 5)
+
+/*
+ * GPIO 8~27 wake-up enable PM_PWER_GPIOHIGH
+ */
+#define PM_PWER_GPIOHIGH FIELD(1, 1, 8)
+/*
+ * RTC alarm wake-up enable PM_PWER_RTC
+ */
+#define PM_PWER_RTC FIELD(1, 1, 31)
+
+#define PM_PCGR_BCLK64DDR FIELD(1, 1, 0)
+#define PM_PCGR_BCLK64VGA FIELD(1, 1, 1)
+#define PM_PCGR_BCLKDDR FIELD(1, 1, 2)
+#define PM_PCGR_BCLKPCI FIELD(1, 1, 4)
+#define PM_PCGR_BCLKDMAC FIELD(1, 1, 5)
+#define PM_PCGR_BCLKUMAL FIELD(1, 1, 6)
+#define PM_PCGR_BCLKUSB FIELD(1, 1, 7)
+#define PM_PCGR_BCLKMME FIELD(1, 1, 10)
+#define PM_PCGR_BCLKNAND FIELD(1, 1, 11)
+#define PM_PCGR_BCLKH264E FIELD(1, 1, 12)
+#define PM_PCGR_BCLKVGA FIELD(1, 1, 13)
+#define PM_PCGR_BCLKH264D FIELD(1, 1, 14)
+#define PM_PCGR_VECLK FIELD(1, 1, 15)
+#define PM_PCGR_HECLK FIELD(1, 1, 16)
+#define PM_PCGR_HDCLK FIELD(1, 1, 17)
+#define PM_PCGR_NANDCLK FIELD(1, 1, 18)
+#define PM_PCGR_GECLK FIELD(1, 1, 19)
+#define PM_PCGR_VGACLK FIELD(1, 1, 20)
+#define PM_PCGR_PCICLK FIELD(1, 1, 21)
+#define PM_PCGR_SATACLK FIELD(1, 1, 25)
+
+/*
+ * [23:20]PM_DIVCFG_VGACLK(v)
+ */
+#define PM_DIVCFG_VGACLK_MASK FMASK(4, 20)
+#define PM_DIVCFG_VGACLK(v) FIELD((v), 4, 20)
+
+#define PM_SWRESET_USB FIELD(1, 1, 6)
+#define PM_SWRESET_VGADIV FIELD(1, 1, 26)
+#define PM_SWRESET_GEDIV FIELD(1, 1, 27)
+
+#define PM_PLLDFCDONE_SYSDFC FIELD(1, 1, 0)
+#define PM_PLLDFCDONE_DDRDFC FIELD(1, 1, 1)
+#define PM_PLLDFCDONE_VGADFC FIELD(1, 1, 2)
diff --git a/arch/unicore32/include/mach/regs-ps2.h b/arch/unicore32/include/mach/regs-ps2.h
new file mode 100644
index 000000000..17d4e6dc0
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-ps2.h
@@ -0,0 +1,20 @@
+/*
+ * PKUnity PS2 Controller Registers
+ */
+/*
+ * the same as I8042_DATA_REG PS2_DATA
+ */
+#define PS2_DATA (PKUNITY_PS2_BASE + 0x0060)
+/*
+ * the same as I8042_COMMAND_REG PS2_COMMAND
+ */
+#define PS2_COMMAND (PKUNITY_PS2_BASE + 0x0064)
+/*
+ * the same as I8042_STATUS_REG PS2_STATUS
+ */
+#define PS2_STATUS (PKUNITY_PS2_BASE + 0x0064)
+/*
+ * counter reg PS2_CNT
+ */
+#define PS2_CNT (PKUNITY_PS2_BASE + 0x0068)
+
diff --git a/arch/unicore32/include/mach/regs-resetc.h b/arch/unicore32/include/mach/regs-resetc.h
new file mode 100644
index 000000000..39900cf4c
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-resetc.h
@@ -0,0 +1,34 @@
+/*
+ * PKUnity Reset Controller (RC) Registers
+ */
+/*
+ * Software Reset Register
+ */
+#define RESETC_SWRR (PKUNITY_RESETC_BASE + 0x0000)
+/*
+ * Reset Status Register
+ */
+#define RESETC_RSSR (PKUNITY_RESETC_BASE + 0x0004)
+
+/*
+ * Software Reset Bit
+ */
+#define RESETC_SWRR_SRB FIELD(1, 1, 0)
+
+/*
+ * Hardware Reset
+ */
+#define RESETC_RSSR_HWR FIELD(1, 1, 0)
+/*
+ * Software Reset
+ */
+#define RESETC_RSSR_SWR FIELD(1, 1, 1)
+/*
+ * Watchdog Reset
+ */
+#define RESETC_RSSR_WDR FIELD(1, 1, 2)
+/*
+ * Sleep Mode Reset
+ */
+#define RESETC_RSSR_SMR FIELD(1, 1, 3)
+
diff --git a/arch/unicore32/include/mach/regs-rtc.h b/arch/unicore32/include/mach/regs-rtc.h
new file mode 100644
index 000000000..e94ca1932
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-rtc.h
@@ -0,0 +1,37 @@
+/*
+ * PKUnity Real-Time Clock (RTC) control registers
+ */
+/*
+ * RTC Alarm Reg RTC_RTAR
+ */
+#define RTC_RTAR (PKUNITY_RTC_BASE + 0x0000)
+/*
+ * RTC Count Reg RTC_RCNR
+ */
+#define RTC_RCNR (PKUNITY_RTC_BASE + 0x0004)
+/*
+ * RTC Trim Reg RTC_RTTR
+ */
+#define RTC_RTTR (PKUNITY_RTC_BASE + 0x0008)
+/*
+ * RTC Status Reg RTC_RTSR
+ */
+#define RTC_RTSR (PKUNITY_RTC_BASE + 0x0010)
+
+/*
+ * ALarm detected RTC_RTSR_AL
+ */
+#define RTC_RTSR_AL FIELD(1, 1, 0)
+/*
+ * 1 Hz clock detected RTC_RTSR_HZ
+ */
+#define RTC_RTSR_HZ FIELD(1, 1, 1)
+/*
+ * ALarm interrupt Enable RTC_RTSR_ALE
+ */
+#define RTC_RTSR_ALE FIELD(1, 1, 2)
+/*
+ * 1 Hz clock interrupt Enable RTC_RTSR_HZE
+ */
+#define RTC_RTSR_HZE FIELD(1, 1, 3)
+
diff --git a/arch/unicore32/include/mach/regs-sdc.h b/arch/unicore32/include/mach/regs-sdc.h
new file mode 100644
index 000000000..1303ecf66
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-sdc.h
@@ -0,0 +1,156 @@
+/*
+ * PKUnity Multi-Media Card and Security Digital Card (MMC/SD) Registers
+ */
+/*
+ * Clock Control Reg SDC_CCR
+ */
+#define SDC_CCR (PKUNITY_SDC_BASE + 0x0000)
+/*
+ * Software Reset Reg SDC_SRR
+ */
+#define SDC_SRR (PKUNITY_SDC_BASE + 0x0004)
+/*
+ * Argument Reg SDC_ARGUMENT
+ */
+#define SDC_ARGUMENT (PKUNITY_SDC_BASE + 0x0008)
+/*
+ * Command Reg SDC_COMMAND
+ */
+#define SDC_COMMAND (PKUNITY_SDC_BASE + 0x000C)
+/*
+ * Block Size Reg SDC_BLOCKSIZE
+ */
+#define SDC_BLOCKSIZE (PKUNITY_SDC_BASE + 0x0010)
+/*
+ * Block Cound Reg SDC_BLOCKCOUNT
+ */
+#define SDC_BLOCKCOUNT (PKUNITY_SDC_BASE + 0x0014)
+/*
+ * Transfer Mode Reg SDC_TMR
+ */
+#define SDC_TMR (PKUNITY_SDC_BASE + 0x0018)
+/*
+ * Response Reg. 0 SDC_RES0
+ */
+#define SDC_RES0 (PKUNITY_SDC_BASE + 0x001C)
+/*
+ * Response Reg. 1 SDC_RES1
+ */
+#define SDC_RES1 (PKUNITY_SDC_BASE + 0x0020)
+/*
+ * Response Reg. 2 SDC_RES2
+ */
+#define SDC_RES2 (PKUNITY_SDC_BASE + 0x0024)
+/*
+ * Response Reg. 3 SDC_RES3
+ */
+#define SDC_RES3 (PKUNITY_SDC_BASE + 0x0028)
+/*
+ * Read Timeout Control Reg SDC_RTCR
+ */
+#define SDC_RTCR (PKUNITY_SDC_BASE + 0x002C)
+/*
+ * Interrupt Status Reg SDC_ISR
+ */
+#define SDC_ISR (PKUNITY_SDC_BASE + 0x0030)
+/*
+ * Interrupt Status Mask Reg SDC_ISMR
+ */
+#define SDC_ISMR (PKUNITY_SDC_BASE + 0x0034)
+/*
+ * RX FIFO SDC_RXFIFO
+ */
+#define SDC_RXFIFO (PKUNITY_SDC_BASE + 0x0038)
+/*
+ * TX FIFO SDC_TXFIFO
+ */
+#define SDC_TXFIFO (PKUNITY_SDC_BASE + 0x003C)
+
+/*
+ * SD Clock Enable SDC_CCR_CLKEN
+ */
+#define SDC_CCR_CLKEN FIELD(1, 1, 2)
+/*
+ * [15:8] SDC_CCR_PDIV(v)
+ */
+#define SDC_CCR_PDIV(v) FIELD((v), 8, 8)
+
+/*
+ * Software reset enable SDC_SRR_ENABLE
+ */
+#define SDC_SRR_ENABLE FIELD(0, 1, 0)
+/*
+ * Software reset disable SDC_SRR_DISABLE
+ */
+#define SDC_SRR_DISABLE FIELD(1, 1, 0)
+
+/*
+ * Response type SDC_COMMAND_RESTYPE_MASK
+ */
+#define SDC_COMMAND_RESTYPE_MASK FMASK(2, 0)
+/*
+ * No response SDC_COMMAND_RESTYPE_NONE
+ */
+#define SDC_COMMAND_RESTYPE_NONE FIELD(0, 2, 0)
+/*
+ * 136-bit long response SDC_COMMAND_RESTYPE_LONG
+ */
+#define SDC_COMMAND_RESTYPE_LONG FIELD(1, 2, 0)
+/*
+ * 48-bit short response SDC_COMMAND_RESTYPE_SHORT
+ */
+#define SDC_COMMAND_RESTYPE_SHORT FIELD(2, 2, 0)
+/*
+ * 48-bit short and test if busy response SDC_COMMAND_RESTYPE_SHORTBUSY
+ */
+#define SDC_COMMAND_RESTYPE_SHORTBUSY FIELD(3, 2, 0)
+/*
+ * data ready SDC_COMMAND_DATAREADY
+ */
+#define SDC_COMMAND_DATAREADY FIELD(1, 1, 2)
+#define SDC_COMMAND_CMDEN FIELD(1, 1, 3)
+/*
+ * [10:5] SDC_COMMAND_CMDINDEX(v)
+ */
+#define SDC_COMMAND_CMDINDEX(v) FIELD((v), 6, 5)
+
+/*
+ * [10:0] SDC_BLOCKSIZE_BSMASK(v)
+ */
+#define SDC_BLOCKSIZE_BSMASK(v) FIELD((v), 11, 0)
+/*
+ * [11:0] SDC_BLOCKCOUNT_BCMASK(v)
+ */
+#define SDC_BLOCKCOUNT_BCMASK(v) FIELD((v), 12, 0)
+
+/*
+ * Data Width 1bit SDC_TMR_WTH_1BIT
+ */
+#define SDC_TMR_WTH_1BIT FIELD(0, 1, 0)
+/*
+ * Data Width 4bit SDC_TMR_WTH_4BIT
+ */
+#define SDC_TMR_WTH_4BIT FIELD(1, 1, 0)
+/*
+ * Read SDC_TMR_DIR_READ
+ */
+#define SDC_TMR_DIR_READ FIELD(0, 1, 1)
+/*
+ * Write SDC_TMR_DIR_WRITE
+ */
+#define SDC_TMR_DIR_WRITE FIELD(1, 1, 1)
+
+#define SDC_IR_MASK FMASK(13, 0)
+#define SDC_IR_RESTIMEOUT FIELD(1, 1, 0)
+#define SDC_IR_WRITECRC FIELD(1, 1, 1)
+#define SDC_IR_READCRC FIELD(1, 1, 2)
+#define SDC_IR_TXFIFOREAD FIELD(1, 1, 3)
+#define SDC_IR_RXFIFOWRITE FIELD(1, 1, 4)
+#define SDC_IR_READTIMEOUT FIELD(1, 1, 5)
+#define SDC_IR_DATACOMPLETE FIELD(1, 1, 6)
+#define SDC_IR_CMDCOMPLETE FIELD(1, 1, 7)
+#define SDC_IR_RXFIFOFULL FIELD(1, 1, 8)
+#define SDC_IR_RXFIFOEMPTY FIELD(1, 1, 9)
+#define SDC_IR_TXFIFOFULL FIELD(1, 1, 10)
+#define SDC_IR_TXFIFOEMPTY FIELD(1, 1, 11)
+#define SDC_IR_ENDCMDWITHRES FIELD(1, 1, 12)
diff --git a/arch/unicore32/include/mach/regs-spi.h b/arch/unicore32/include/mach/regs-spi.h
new file mode 100644
index 000000000..de16895e2
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-spi.h
@@ -0,0 +1,98 @@
+/*
+ * PKUnity Serial Peripheral Interface (SPI) Registers
+ */
+/*
+ * Control reg. 0 SPI_CR0
+ */
+#define SPI_CR0 (PKUNITY_SPI_BASE + 0x0000)
+/*
+ * Control reg. 1 SPI_CR1
+ */
+#define SPI_CR1 (PKUNITY_SPI_BASE + 0x0004)
+/*
+ * Enable reg SPI_SSIENR
+ */
+#define SPI_SSIENR (PKUNITY_SPI_BASE + 0x0008)
+/*
+ * Status reg SPI_SR
+ */
+#define SPI_SR (PKUNITY_SPI_BASE + 0x0028)
+/*
+ * Interrupt Mask reg SPI_IMR
+ */
+#define SPI_IMR (PKUNITY_SPI_BASE + 0x002C)
+/*
+ * Interrupt Status reg SPI_ISR
+ */
+#define SPI_ISR (PKUNITY_SPI_BASE + 0x0030)
+
+/*
+ * Enable SPI Controller SPI_SSIENR_EN
+ */
+#define SPI_SSIENR_EN FIELD(1, 1, 0)
+
+/*
+ * SPI Busy SPI_SR_BUSY
+ */
+#define SPI_SR_BUSY FIELD(1, 1, 0)
+/*
+ * Transmit FIFO Not Full SPI_SR_TFNF
+ */
+#define SPI_SR_TFNF FIELD(1, 1, 1)
+/*
+ * Transmit FIFO Empty SPI_SR_TFE
+ */
+#define SPI_SR_TFE FIELD(1, 1, 2)
+/*
+ * Receive FIFO Not Empty SPI_SR_RFNE
+ */
+#define SPI_SR_RFNE FIELD(1, 1, 3)
+/*
+ * Receive FIFO Full SPI_SR_RFF
+ */
+#define SPI_SR_RFF FIELD(1, 1, 4)
+
+/*
+ * Trans. FIFO Empty Interrupt Status SPI_ISR_TXEIS
+ */
+#define SPI_ISR_TXEIS FIELD(1, 1, 0)
+/*
+ * Trans. FIFO Overflow Interrupt Status SPI_ISR_TXOIS
+ */
+#define SPI_ISR_TXOIS FIELD(1, 1, 1)
+/*
+ * Receiv. FIFO Underflow Interrupt Status SPI_ISR_RXUIS
+ */
+#define SPI_ISR_RXUIS FIELD(1, 1, 2)
+/*
+ * Receiv. FIFO Overflow Interrupt Status SPI_ISR_RXOIS
+ */
+#define SPI_ISR_RXOIS FIELD(1, 1, 3)
+/*
+ * Receiv. FIFO Full Interrupt Status SPI_ISR_RXFIS
+ */
+#define SPI_ISR_RXFIS FIELD(1, 1, 4)
+#define SPI_ISR_MSTIS FIELD(1, 1, 5)
+
+/*
+ * Trans. FIFO Empty Interrupt Mask SPI_IMR_TXEIM
+ */
+#define SPI_IMR_TXEIM FIELD(1, 1, 0)
+/*
+ * Trans. FIFO Overflow Interrupt Mask SPI_IMR_TXOIM
+ */
+#define SPI_IMR_TXOIM FIELD(1, 1, 1)
+/*
+ * Receiv. FIFO Underflow Interrupt Mask SPI_IMR_RXUIM
+ */
+#define SPI_IMR_RXUIM FIELD(1, 1, 2)
+/*
+ * Receiv. FIFO Overflow Interrupt Mask SPI_IMR_RXOIM
+ */
+#define SPI_IMR_RXOIM FIELD(1, 1, 3)
+/*
+ * Receiv. FIFO Full Interrupt Mask SPI_IMR_RXFIM
+ */
+#define SPI_IMR_RXFIM FIELD(1, 1, 4)
+#define SPI_IMR_MSTIM FIELD(1, 1, 5)
+
diff --git a/arch/unicore32/include/mach/regs-uart.h b/arch/unicore32/include/mach/regs-uart.h
new file mode 100644
index 000000000..9fa6b1938
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-uart.h
@@ -0,0 +1,3 @@
+/*
+ * PKUnity Universal Asynchronous Receiver/Transmitter (UART) Registers
+ */
diff --git a/arch/unicore32/include/mach/regs-umal.h b/arch/unicore32/include/mach/regs-umal.h
new file mode 100644
index 000000000..aa22df74e
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-umal.h
@@ -0,0 +1,229 @@
+/*
+ * PKUnity Ultra Media Access Layer (UMAL) Ethernet MAC Registers
+ */
+
+/* MAC module of UMAL */
+/* UMAL's MAC module includes G/MII interface, several additional PHY
+ * interfaces, and MAC control sub-layer, which provides support for control
+ * frames (e.g. PAUSE frames).
+ */
+/*
+ * TX/RX reset and control UMAL_CFG1
+ */
+#define UMAL_CFG1 (PKUNITY_UMAL_BASE + 0x0000)
+/*
+ * MAC interface mode control UMAL_CFG2
+ */
+#define UMAL_CFG2 (PKUNITY_UMAL_BASE + 0x0004)
+/*
+ * Inter Packet/Frame Gap UMAL_IPGIFG
+ */
+#define UMAL_IPGIFG (PKUNITY_UMAL_BASE + 0x0008)
+/*
+ * Collision retry or backoff UMAL_HALFDUPLEX
+ */
+#define UMAL_HALFDUPLEX (PKUNITY_UMAL_BASE + 0x000c)
+/*
+ * Maximum Frame Length UMAL_MAXFRAME
+ */
+#define UMAL_MAXFRAME (PKUNITY_UMAL_BASE + 0x0010)
+/*
+ * Test Regsiter UMAL_TESTREG
+ */
+#define UMAL_TESTREG (PKUNITY_UMAL_BASE + 0x001c)
+/*
+ * MII Management Configure UMAL_MIICFG
+ */
+#define UMAL_MIICFG (PKUNITY_UMAL_BASE + 0x0020)
+/*
+ * MII Management Command UMAL_MIICMD
+ */
+#define UMAL_MIICMD (PKUNITY_UMAL_BASE + 0x0024)
+/*
+ * MII Management Address UMAL_MIIADDR
+ */
+#define UMAL_MIIADDR (PKUNITY_UMAL_BASE + 0x0028)
+/*
+ * MII Management Control UMAL_MIICTRL
+ */
+#define UMAL_MIICTRL (PKUNITY_UMAL_BASE + 0x002c)
+/*
+ * MII Management Status UMAL_MIISTATUS
+ */
+#define UMAL_MIISTATUS (PKUNITY_UMAL_BASE + 0x0030)
+/*
+ * MII Management Indicator UMAL_MIIIDCT
+ */
+#define UMAL_MIIIDCT (PKUNITY_UMAL_BASE + 0x0034)
+/*
+ * Interface Control UMAL_IFCTRL
+ */
+#define UMAL_IFCTRL (PKUNITY_UMAL_BASE + 0x0038)
+/*
+ * Interface Status UMAL_IFSTATUS
+ */
+#define UMAL_IFSTATUS (PKUNITY_UMAL_BASE + 0x003c)
+/*
+ * MAC address (high 4 bytes) UMAL_STADDR1
+ */
+#define UMAL_STADDR1 (PKUNITY_UMAL_BASE + 0x0040)
+/*
+ * MAC address (low 2 bytes) UMAL_STADDR2
+ */
+#define UMAL_STADDR2 (PKUNITY_UMAL_BASE + 0x0044)
+
+/* FIFO MODULE OF UMAL */
+/* UMAL's FIFO module provides data queuing for increased system level
+ * throughput
+ */
+#define UMAL_FIFOCFG0 (PKUNITY_UMAL_BASE + 0x0048)
+#define UMAL_FIFOCFG1 (PKUNITY_UMAL_BASE + 0x004c)
+#define UMAL_FIFOCFG2 (PKUNITY_UMAL_BASE + 0x0050)
+#define UMAL_FIFOCFG3 (PKUNITY_UMAL_BASE + 0x0054)
+#define UMAL_FIFOCFG4 (PKUNITY_UMAL_BASE + 0x0058)
+#define UMAL_FIFOCFG5 (PKUNITY_UMAL_BASE + 0x005c)
+#define UMAL_FIFORAM0 (PKUNITY_UMAL_BASE + 0x0060)
+#define UMAL_FIFORAM1 (PKUNITY_UMAL_BASE + 0x0064)
+#define UMAL_FIFORAM2 (PKUNITY_UMAL_BASE + 0x0068)
+#define UMAL_FIFORAM3 (PKUNITY_UMAL_BASE + 0x006c)
+#define UMAL_FIFORAM4 (PKUNITY_UMAL_BASE + 0x0070)
+#define UMAL_FIFORAM5 (PKUNITY_UMAL_BASE + 0x0074)
+#define UMAL_FIFORAM6 (PKUNITY_UMAL_BASE + 0x0078)
+#define UMAL_FIFORAM7 (PKUNITY_UMAL_BASE + 0x007c)
+
+/* MAHBE MODULE OF UMAL */
+/* UMAL's MAHBE module interfaces to the host system through 32-bit AHB Master
+ * and Slave ports.Registers within the M-AHBE provide Control and Status
+ * information concerning these transfers.
+ */
+/*
+ * Transmit Control UMAL_DMATxCtrl
+ */
+#define UMAL_DMATxCtrl (PKUNITY_UMAL_BASE + 0x0180)
+/*
+ * Pointer to TX Descripter UMAL_DMATxDescriptor
+ */
+#define UMAL_DMATxDescriptor (PKUNITY_UMAL_BASE + 0x0184)
+/*
+ * Status of Tx Packet Transfers UMAL_DMATxStatus
+ */
+#define UMAL_DMATxStatus (PKUNITY_UMAL_BASE + 0x0188)
+/*
+ * Receive Control UMAL_DMARxCtrl
+ */
+#define UMAL_DMARxCtrl (PKUNITY_UMAL_BASE + 0x018c)
+/*
+ * Pointer to Rx Descriptor UMAL_DMARxDescriptor
+ */
+#define UMAL_DMARxDescriptor (PKUNITY_UMAL_BASE + 0x0190)
+/*
+ * Status of Rx Packet Transfers UMAL_DMARxStatus
+ */
+#define UMAL_DMARxStatus (PKUNITY_UMAL_BASE + 0x0194)
+/*
+ * Interrupt Mask UMAL_DMAIntrMask
+ */
+#define UMAL_DMAIntrMask (PKUNITY_UMAL_BASE + 0x0198)
+/*
+ * Interrupts, read only UMAL_DMAInterrupt
+ */
+#define UMAL_DMAInterrupt (PKUNITY_UMAL_BASE + 0x019c)
+
+/*
+ * Commands for UMAL_CFG1 register
+ */
+#define UMAL_CFG1_TXENABLE FIELD(1, 1, 0)
+#define UMAL_CFG1_RXENABLE FIELD(1, 1, 2)
+#define UMAL_CFG1_TXFLOWCTL FIELD(1, 1, 4)
+#define UMAL_CFG1_RXFLOWCTL FIELD(1, 1, 5)
+#define UMAL_CFG1_CONFLPBK FIELD(1, 1, 8)
+#define UMAL_CFG1_RESET FIELD(1, 1, 31)
+#define UMAL_CFG1_CONFFLCTL (MAC_TX_FLOW_CTL | MAC_RX_FLOW_CTL)
+
+/*
+ * Commands for UMAL_CFG2 register
+ */
+#define UMAL_CFG2_FULLDUPLEX FIELD(1, 1, 0)
+#define UMAL_CFG2_CRCENABLE FIELD(1, 1, 1)
+#define UMAL_CFG2_PADCRC FIELD(1, 1, 2)
+#define UMAL_CFG2_LENGTHCHECK FIELD(1, 1, 4)
+#define UMAL_CFG2_MODEMASK FMASK(2, 8)
+#define UMAL_CFG2_NIBBLEMODE FIELD(1, 2, 8)
+#define UMAL_CFG2_BYTEMODE FIELD(2, 2, 8)
+#define UMAL_CFG2_PREAMBLENMASK FMASK(4, 12)
+#define UMAL_CFG2_DEFPREAMBLEN FIELD(7, 4, 12)
+#define UMAL_CFG2_FD100 (UMAL_CFG2_DEFPREAMBLEN | UMAL_CFG2_NIBBLEMODE \
+ | UMAL_CFG2_LENGTHCHECK | UMAL_CFG2_PADCRC \
+ | UMAL_CFG2_CRCENABLE | UMAL_CFG2_FULLDUPLEX)
+#define UMAL_CFG2_FD1000 (UMAL_CFG2_DEFPREAMBLEN | UMAL_CFG2_BYTEMODE \
+ | UMAL_CFG2_LENGTHCHECK | UMAL_CFG2_PADCRC \
+ | UMAL_CFG2_CRCENABLE | UMAL_CFG2_FULLDUPLEX)
+#define UMAL_CFG2_HD100 (UMAL_CFG2_DEFPREAMBLEN | UMAL_CFG2_NIBBLEMODE \
+ | UMAL_CFG2_LENGTHCHECK | UMAL_CFG2_PADCRC \
+ | UMAL_CFG2_CRCENABLE)
+
+/*
+ * Command for UMAL_IFCTRL register
+ */
+#define UMAL_IFCTRL_RESET FIELD(1, 1, 31)
+
+/*
+ * Command for UMAL_MIICFG register
+ */
+#define UMAL_MIICFG_RESET FIELD(1, 1, 31)
+
+/*
+ * Command for UMAL_MIICMD register
+ */
+#define UMAL_MIICMD_READ FIELD(1, 1, 0)
+
+/*
+ * Command for UMAL_MIIIDCT register
+ */
+#define UMAL_MIIIDCT_BUSY FIELD(1, 1, 0)
+#define UMAL_MIIIDCT_NOTVALID FIELD(1, 1, 2)
+
+/*
+ * Commands for DMATxCtrl regesters
+ */
+#define UMAL_DMA_Enable FIELD(1, 1, 0)
+
+/*
+ * Commands for DMARxCtrl regesters
+ */
+#define UMAL_DMAIntrMask_ENABLEHALFWORD FIELD(1, 1, 16)
+
+/*
+ * Command for DMARxStatus
+ */
+#define CLR_RX_BUS_ERR FIELD(1, 1, 3)
+#define CLR_RX_OVERFLOW FIELD(1, 1, 2)
+#define CLR_RX_PKT FIELD(1, 1, 0)
+
+/*
+ * Command for DMATxStatus
+ */
+#define CLR_TX_BUS_ERR FIELD(1, 1, 3)
+#define CLR_TX_UNDERRUN FIELD(1, 1, 1)
+#define CLR_TX_PKT FIELD(1, 1, 0)
+
+/*
+ * Commands for DMAIntrMask and DMAInterrupt register
+ */
+#define INT_RX_MASK FIELD(0xd, 4, 4)
+#define INT_TX_MASK FIELD(0xb, 4, 0)
+
+#define INT_RX_BUS_ERR FIELD(1, 1, 7)
+#define INT_RX_OVERFLOW FIELD(1, 1, 6)
+#define INT_RX_PKT FIELD(1, 1, 4)
+#define INT_TX_BUS_ERR FIELD(1, 1, 3)
+#define INT_TX_UNDERRUN FIELD(1, 1, 1)
+#define INT_TX_PKT FIELD(1, 1, 0)
+
+/*
+ * MARCOS of UMAL's descriptors
+ */
+#define UMAL_DESC_PACKETSIZE_EMPTY FIELD(1, 1, 31)
+#define UMAL_DESC_PACKETSIZE_NONEMPTY FIELD(0, 1, 31)
+#define UMAL_DESC_PACKETSIZE_SIZEMASK FMASK(12, 0)
+
diff --git a/arch/unicore32/include/mach/regs-unigfx.h b/arch/unicore32/include/mach/regs-unigfx.h
new file mode 100644
index 000000000..faf8b287f
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-unigfx.h
@@ -0,0 +1,200 @@
+/*
+ * PKUnity UNIGFX Registers
+ */
+
+#define UDE_BASE (PKUNITY_UNIGFX_BASE + 0x1400)
+#define UGE_BASE (PKUNITY_UNIGFX_BASE + 0x0000)
+
+/*
+ * command reg for UNIGFX DE
+ */
+/*
+ * control reg UDE_CFG
+ */
+#define UDE_CFG (UDE_BASE + 0x0000)
+/*
+ * framebuffer start address reg UDE_FSA
+ */
+#define UDE_FSA (UDE_BASE + 0x0004)
+/*
+ * line size reg UDE_LS
+ */
+#define UDE_LS (UDE_BASE + 0x0008)
+/*
+ * pitch size reg UDE_PS
+ */
+#define UDE_PS (UDE_BASE + 0x000C)
+/*
+ * horizontal active time reg UDE_HAT
+ */
+#define UDE_HAT (UDE_BASE + 0x0010)
+/*
+ * horizontal blank time reg UDE_HBT
+ */
+#define UDE_HBT (UDE_BASE + 0x0014)
+/*
+ * horizontal sync time reg UDE_HST
+ */
+#define UDE_HST (UDE_BASE + 0x0018)
+/*
+ * vertival active time reg UDE_VAT
+ */
+#define UDE_VAT (UDE_BASE + 0x001C)
+/*
+ * vertival blank time reg UDE_VBT
+ */
+#define UDE_VBT (UDE_BASE + 0x0020)
+/*
+ * vertival sync time reg UDE_VST
+ */
+#define UDE_VST (UDE_BASE + 0x0024)
+/*
+ * cursor position UDE_CXY
+ */
+#define UDE_CXY (UDE_BASE + 0x0028)
+/*
+ * cursor front color UDE_CC0
+ */
+#define UDE_CC0 (UDE_BASE + 0x002C)
+/*
+ * cursor background color UDE_CC1
+ */
+#define UDE_CC1 (UDE_BASE + 0x0030)
+/*
+ * video position UDE_VXY
+ */
+#define UDE_VXY (UDE_BASE + 0x0034)
+/*
+ * video start address reg UDE_VSA
+ */
+#define UDE_VSA (UDE_BASE + 0x0040)
+/*
+ * video size reg UDE_VS
+ */
+#define UDE_VS (UDE_BASE + 0x004C)
+
+/*
+ * command reg for UNIGFX GE
+ */
+/*
+ * src xy reg UGE_SRCXY
+ */
+#define UGE_SRCXY (UGE_BASE + 0x0000)
+/*
+ * dst xy reg UGE_DSTXY
+ */
+#define UGE_DSTXY (UGE_BASE + 0x0004)
+/*
+ * pitch reg UGE_PITCH
+ */
+#define UGE_PITCH (UGE_BASE + 0x0008)
+/*
+ * src start reg UGE_SRCSTART
+ */
+#define UGE_SRCSTART (UGE_BASE + 0x000C)
+/*
+ * dst start reg UGE_DSTSTART
+ */
+#define UGE_DSTSTART (UGE_BASE + 0x0010)
+/*
+ * width height reg UGE_WIDHEIGHT
+ */
+#define UGE_WIDHEIGHT (UGE_BASE + 0x0014)
+/*
+ * rop alpah reg UGE_ROPALPHA
+ */
+#define UGE_ROPALPHA (UGE_BASE + 0x0018)
+/*
+ * front color UGE_FCOLOR
+ */
+#define UGE_FCOLOR (UGE_BASE + 0x001C)
+/*
+ * background color UGE_BCOLOR
+ */
+#define UGE_BCOLOR (UGE_BASE + 0x0020)
+/*
+ * src color key for high value UGE_SCH
+ */
+#define UGE_SCH (UGE_BASE + 0x0024)
+/*
+ * dst color key for high value UGE_DCH
+ */
+#define UGE_DCH (UGE_BASE + 0x0028)
+/*
+ * src color key for low value UGE_SCL
+ */
+#define UGE_SCL (UGE_BASE + 0x002C)
+/*
+ * dst color key for low value UGE_DCL
+ */
+#define UGE_DCL (UGE_BASE + 0x0030)
+/*
+ * clip 0 reg UGE_CLIP0
+ */
+#define UGE_CLIP0 (UGE_BASE + 0x0034)
+/*
+ * clip 1 reg UGE_CLIP1
+ */
+#define UGE_CLIP1 (UGE_BASE + 0x0038)
+/*
+ * command reg UGE_COMMAND
+ */
+#define UGE_COMMAND (UGE_BASE + 0x003C)
+/*
+ * pattern 0 UGE_P0
+ */
+#define UGE_P0 (UGE_BASE + 0x0040)
+#define UGE_P1 (UGE_BASE + 0x0044)
+#define UGE_P2 (UGE_BASE + 0x0048)
+#define UGE_P3 (UGE_BASE + 0x004C)
+#define UGE_P4 (UGE_BASE + 0x0050)
+#define UGE_P5 (UGE_BASE + 0x0054)
+#define UGE_P6 (UGE_BASE + 0x0058)
+#define UGE_P7 (UGE_BASE + 0x005C)
+#define UGE_P8 (UGE_BASE + 0x0060)
+#define UGE_P9 (UGE_BASE + 0x0064)
+#define UGE_P10 (UGE_BASE + 0x0068)
+#define UGE_P11 (UGE_BASE + 0x006C)
+#define UGE_P12 (UGE_BASE + 0x0070)
+#define UGE_P13 (UGE_BASE + 0x0074)
+#define UGE_P14 (UGE_BASE + 0x0078)
+#define UGE_P15 (UGE_BASE + 0x007C)
+#define UGE_P16 (UGE_BASE + 0x0080)
+#define UGE_P17 (UGE_BASE + 0x0084)
+#define UGE_P18 (UGE_BASE + 0x0088)
+#define UGE_P19 (UGE_BASE + 0x008C)
+#define UGE_P20 (UGE_BASE + 0x0090)
+#define UGE_P21 (UGE_BASE + 0x0094)
+#define UGE_P22 (UGE_BASE + 0x0098)
+#define UGE_P23 (UGE_BASE + 0x009C)
+#define UGE_P24 (UGE_BASE + 0x00A0)
+#define UGE_P25 (UGE_BASE + 0x00A4)
+#define UGE_P26 (UGE_BASE + 0x00A8)
+#define UGE_P27 (UGE_BASE + 0x00AC)
+#define UGE_P28 (UGE_BASE + 0x00B0)
+#define UGE_P29 (UGE_BASE + 0x00B4)
+#define UGE_P30 (UGE_BASE + 0x00B8)
+#define UGE_P31 (UGE_BASE + 0x00BC)
+
+#define UDE_CFG_DST_MASK FMASK(2, 8)
+#define UDE_CFG_DST8 FIELD(0x0, 2, 8)
+#define UDE_CFG_DST16 FIELD(0x1, 2, 8)
+#define UDE_CFG_DST24 FIELD(0x2, 2, 8)
+#define UDE_CFG_DST32 FIELD(0x3, 2, 8)
+
+/*
+ * GDEN enable UDE_CFG_GDEN_ENABLE
+ */
+#define UDE_CFG_GDEN_ENABLE FIELD(1, 1, 3)
+/*
+ * VDEN enable UDE_CFG_VDEN_ENABLE
+ */
+#define UDE_CFG_VDEN_ENABLE FIELD(1, 1, 4)
+/*
+ * CDEN enable UDE_CFG_CDEN_ENABLE
+ */
+#define UDE_CFG_CDEN_ENABLE FIELD(1, 1, 5)
+/*
+ * TIMEUP enable UDE_CFG_TIMEUP_ENABLE
+ */
+#define UDE_CFG_TIMEUP_ENABLE FIELD(1, 1, 6)
diff --git a/arch/unicore32/include/mach/uncompress.h b/arch/unicore32/include/mach/uncompress.h
new file mode 100644
index 000000000..9be67c9d3
--- /dev/null
+++ b/arch/unicore32/include/mach/uncompress.h
@@ -0,0 +1,34 @@
+/*
+ * linux/arch/unicore32/include/mach/uncompress.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __MACH_PUV3_UNCOMPRESS_H__
+#define __MACH_PUV3_UNCOMPRESS_H__
+
+#include <mach/hardware.h>
+#include <mach/ocd.h>
+
+extern char input_data[];
+extern char input_data_end[];
+
+static void arch_decomp_puts(const char *ptr)
+{
+ char c;
+
+ while ((c = *ptr++) != '\0') {
+ if (c == '\n')
+ putc('\r');
+ putc(c);
+ }
+}
+#define ARCH_HAVE_DECOMP_PUTS
+
+#endif /* __MACH_PUV3_UNCOMPRESS_H__ */