summaryrefslogtreecommitdiff
path: root/arch/sh/include/cpu-sh4
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2008-07-29 03:09:44 +0400
committerPaul Mundt <lethal@linux-sh.org>2008-07-29 03:09:44 +0400
commitf15cbe6f1a4b4d9df59142fc8e4abb973302cf44 (patch)
tree774d7b11abaaf33561ab8268bf51ddd9ceb79025 /arch/sh/include/cpu-sh4
parent25326277d8d1393d1c66240e6255aca780f9e3eb (diff)
downloadlinux-f15cbe6f1a4b4d9df59142fc8e4abb973302cf44.tar.xz
sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac. Most of the moving about was done with Sam's directions at: http://marc.info/?l=linux-sh&m=121724823706062&w=2 with subsequent hacking and fixups entirely my fault. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/cpu-sh4')
-rw-r--r--arch/sh/include/cpu-sh4/cpu/addrspace.h35
-rw-r--r--arch/sh/include/cpu-sh4/cpu/cache.h42
-rw-r--r--arch/sh/include/cpu-sh4/cpu/cacheflush.h43
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma-sh7780.h39
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma.h65
-rw-r--r--arch/sh/include/cpu-sh4/cpu/fpu.h32
-rw-r--r--arch/sh/include/cpu-sh4/cpu/freq.h44
-rw-r--r--arch/sh/include/cpu-sh4/cpu/mmu_context.h63
-rw-r--r--arch/sh/include/cpu-sh4/cpu/rtc.h13
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sigcontext.h24
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sq.h35
-rw-r--r--arch/sh/include/cpu-sh4/cpu/timer.h60
-rw-r--r--arch/sh/include/cpu-sh4/cpu/ubc.h64
-rw-r--r--arch/sh/include/cpu-sh4/cpu/watchdog.h25
14 files changed, 584 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/addrspace.h b/arch/sh/include/cpu-sh4/cpu/addrspace.h
new file mode 100644
index 000000000000..a3fa733c1c7d
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/addrspace.h
@@ -0,0 +1,35 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 by Kaz Kojima
+ *
+ * Defitions for the address spaces of the SH-4 CPUs.
+ */
+#ifndef __ASM_CPU_SH4_ADDRSPACE_H
+#define __ASM_CPU_SH4_ADDRSPACE_H
+
+#define P0SEG 0x00000000
+#define P1SEG 0x80000000
+#define P2SEG 0xa0000000
+#define P3SEG 0xc0000000
+#define P4SEG 0xe0000000
+
+/* Detailed P4SEG */
+#define P4SEG_STORE_QUE (P4SEG)
+#define P4SEG_IC_ADDR 0xf0000000
+#define P4SEG_IC_DATA 0xf1000000
+#define P4SEG_ITLB_ADDR 0xf2000000
+#define P4SEG_ITLB_DATA 0xf3000000
+#define P4SEG_OC_ADDR 0xf4000000
+#define P4SEG_OC_DATA 0xf5000000
+#define P4SEG_TLB_ADDR 0xf6000000
+#define P4SEG_TLB_DATA 0xf7000000
+#define P4SEG_REG_BASE 0xff000000
+
+#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
+#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
+
+#endif /* __ASM_CPU_SH4_ADDRSPACE_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/cache.h b/arch/sh/include/cpu-sh4/cpu/cache.h
new file mode 100644
index 000000000000..1c61ebf5c8e3
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/cache.h
@@ -0,0 +1,42 @@
+/*
+ * include/asm-sh/cpu-sh4/cache.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_CACHE_H
+#define __ASM_CPU_SH4_CACHE_H
+
+#define L1_CACHE_SHIFT 5
+
+#define SH_CACHE_VALID 1
+#define SH_CACHE_UPDATED 2
+#define SH_CACHE_COMBINED 4
+#define SH_CACHE_ASSOC 8
+
+#define CCR 0xff00001c /* Address of Cache Control Register */
+#define CCR_CACHE_OCE 0x0001 /* Operand Cache Enable */
+#define CCR_CACHE_WT 0x0002 /* Write-Through (for P0,U0,P3) (else writeback)*/
+#define CCR_CACHE_CB 0x0004 /* Copy-Back (for P1) (else writethrough) */
+#define CCR_CACHE_OCI 0x0008 /* OC Invalidate */
+#define CCR_CACHE_ORA 0x0020 /* OC RAM Mode */
+#define CCR_CACHE_OIX 0x0080 /* OC Index Enable */
+#define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */
+#define CCR_CACHE_ICI 0x0800 /* IC Invalidate */
+#define CCR_CACHE_IIX 0x8000 /* IC Index Enable */
+#ifndef CONFIG_CPU_SH4A
+#define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */
+#endif
+
+/* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */
+#define CCR_CACHE_ENABLE (CCR_CACHE_OCE|CCR_CACHE_ICE)
+#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI|CCR_CACHE_ICI)
+
+#define CACHE_IC_ADDRESS_ARRAY 0xf0000000
+#define CACHE_OC_ADDRESS_ARRAY 0xf4000000
+
+#endif /* __ASM_CPU_SH4_CACHE_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/cacheflush.h b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
new file mode 100644
index 000000000000..065306d376eb
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
@@ -0,0 +1,43 @@
+/*
+ * include/asm-sh/cpu-sh4/cacheflush.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_CACHEFLUSH_H
+#define __ASM_CPU_SH4_CACHEFLUSH_H
+
+/*
+ * Caches are broken on SH-4 (unless we use write-through
+ * caching; in which case they're only semi-broken),
+ * so we need them.
+ */
+void flush_cache_all(void);
+void flush_dcache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+
+#define flush_dcache_mmap_lock(mapping) do { } while (0)
+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
+
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+ unsigned long addr, int len);
+
+#define flush_icache_page(vma,pg) do { } while (0)
+
+/* Initialization of P3 area for copy_user_page */
+void p3_cache_init(void);
+
+#define PG_mapped PG_arch_1
+
+#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
new file mode 100644
index 000000000000..71b426a6e482
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
@@ -0,0 +1,39 @@
+#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
+#define __ASM_SH_CPU_SH4_DMA_SH7780_H
+
+#define REQ_HE 0x000000C0
+#define REQ_H 0x00000080
+#define REQ_LE 0x00000040
+#define TM_BURST 0x0000020
+#define TS_8 0x00000000
+#define TS_16 0x00000008
+#define TS_32 0x00000010
+#define TS_16BLK 0x00000018
+#define TS_32BLK 0x00100000
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+ XMIT_SZ_8BIT,
+ XMIT_SZ_16BIT,
+ XMIT_SZ_32BIT,
+ XMIT_SZ_128BIT,
+ XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int ts_shift[] __maybe_unused = {
+ [XMIT_SZ_8BIT] = 0,
+ [XMIT_SZ_16BIT] = 1,
+ [XMIT_SZ_32BIT] = 2,
+ [XMIT_SZ_128BIT] = 4,
+ [XMIT_SZ_256BIT] = 5,
+};
+
+#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h
new file mode 100644
index 000000000000..235b7cd1fc9a
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/dma.h
@@ -0,0 +1,65 @@
+#ifndef __ASM_CPU_SH4_DMA_H
+#define __ASM_CPU_SH4_DMA_H
+
+#define DMAOR_INIT ( 0x8000 | DMAOR_DME )
+
+/* SH7751/7760/7780 DMA IRQ sources */
+#define DMTE0_IRQ 34
+#define DMTE1_IRQ 35
+#define DMTE2_IRQ 36
+#define DMTE3_IRQ 37
+#define DMTE4_IRQ 44
+#define DMTE5_IRQ 45
+#define DMTE6_IRQ 46
+#define DMTE7_IRQ 47
+#define DMAE_IRQ 38
+
+#ifdef CONFIG_CPU_SH4A
+#define SH_DMAC_BASE 0xfc808020
+
+#define CHCR_TS_MASK 0x18
+#define CHCR_TS_SHIFT 3
+
+#include <cpu/dma-sh7780.h>
+#else
+#define SH_DMAC_BASE 0xffa00000
+
+/* Definitions for the SuperH DMAC */
+#define TM_BURST 0x0000080
+#define TS_8 0x00000010
+#define TS_16 0x00000020
+#define TS_32 0x00000030
+#define TS_64 0x00000000
+
+#define CHCR_TS_MASK 0x70
+#define CHCR_TS_SHIFT 4
+
+#define DMAOR_COD 0x00000008
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+ XMIT_SZ_64BIT,
+ XMIT_SZ_8BIT,
+ XMIT_SZ_16BIT,
+ XMIT_SZ_32BIT,
+ XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int ts_shift[] __maybe_unused = {
+ [XMIT_SZ_64BIT] = 3,
+ [XMIT_SZ_8BIT] = 0,
+ [XMIT_SZ_16BIT] = 1,
+ [XMIT_SZ_32BIT] = 2,
+ [XMIT_SZ_256BIT] = 5,
+};
+#endif
+
+#endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/fpu.h b/arch/sh/include/cpu-sh4/cpu/fpu.h
new file mode 100644
index 000000000000..febef7342528
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/fpu.h
@@ -0,0 +1,32 @@
+/*
+ * linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h
+ *
+ * Copyright (C) 2006 STMicroelectronics Limited
+ * Author: Carl Shaw <carl.shaw@st.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License Version 2. See linux/COPYING for more information.
+ *
+ * Definitions for SH4 FPU operations
+ */
+
+#ifndef __CPU_SH4_FPU_H
+#define __CPU_SH4_FPU_H
+
+#define FPSCR_ENABLE_MASK 0x00000f80UL
+
+#define FPSCR_FMOV_DOUBLE (1<<1)
+
+#define FPSCR_CAUSE_INEXACT (1<<12)
+#define FPSCR_CAUSE_UNDERFLOW (1<<13)
+#define FPSCR_CAUSE_OVERFLOW (1<<14)
+#define FPSCR_CAUSE_DIVZERO (1<<15)
+#define FPSCR_CAUSE_INVALID (1<<16)
+#define FPSCR_CAUSE_ERROR (1<<17)
+
+#define FPSCR_DBL_PRECISION (1<<19)
+#define FPSCR_ROUNDING_MODE(x) ((x >> 20) & 3)
+#define FPSCR_RM_NEAREST (0)
+#define FPSCR_RM_ZERO (1)
+
+#endif
diff --git a/arch/sh/include/cpu-sh4/cpu/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h
new file mode 100644
index 000000000000..c23af81c2e70
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/freq.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-sh/cpu-sh4/freq.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_FREQ_H
+#define __ASM_CPU_SH4_FREQ_H
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7722) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7343) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7366)
+#define FRQCR 0xa4150000
+#define VCLKCR 0xa4150004
+#define SCLKACR 0xa4150008
+#define SCLKBCR 0xa415000c
+#define IrDACLKCR 0xa4150010
+#define MSTPCR0 0xa4150030
+#define MSTPCR1 0xa4150034
+#define MSTPCR2 0xa4150038
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780)
+#define FRQCR 0xffc80000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+#define FRQCR0 0xffc80000
+#define FRQCR1 0xffc80004
+#define FRQMR1 0xffc80014
+#elif defined(CONFIG_CPU_SUBTYPE_SHX3)
+#define FRQCR 0xffc00014
+#else
+#define FRQCR 0xffc00000
+#define FRQCR_PSTBY 0x0200
+#define FRQCR_PLLEN 0x0400
+#define FRQCR_CKOEN 0x0800
+#endif
+#define MIN_DIVISOR_NR 0
+#define MAX_DIVISOR_NR 3
+
+#endif /* __ASM_CPU_SH4_FREQ_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
new file mode 100644
index 000000000000..9ea8eb27b18e
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -0,0 +1,63 @@
+/*
+ * include/asm-sh/cpu-sh4/mmu_context.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_MMU_CONTEXT_H
+#define __ASM_CPU_SH4_MMU_CONTEXT_H
+
+#define MMU_PTEH 0xFF000000 /* Page table entry register HIGH */
+#define MMU_PTEL 0xFF000004 /* Page table entry register LOW */
+#define MMU_TTB 0xFF000008 /* Translation table base register */
+#define MMU_TEA 0xFF00000C /* TLB Exception Address */
+#define MMU_PTEA 0xFF000034 /* Page table entry assistance register */
+
+#define MMUCR 0xFF000010 /* MMU Control Register */
+
+#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000
+#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
+#define MMU_PAGE_ASSOC_BIT 0x80
+
+#define MMUCR_TI (1<<2)
+
+#ifdef CONFIG_X2TLB
+#define MMUCR_ME (1 << 7)
+#else
+#define MMUCR_ME (0)
+#endif
+
+#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40)
+#define MMUCR_SE (1 << 4)
+#else
+#define MMUCR_SE (0)
+#endif
+
+#ifdef CONFIG_SH_STORE_QUEUES
+#define MMUCR_SQMD (1 << 9)
+#else
+#define MMUCR_SQMD (0)
+#endif
+
+#define MMU_NTLB_ENTRIES 64
+#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE)
+
+#define MMU_ITLB_DATA_ARRAY 0xF3000000
+#define MMU_UTLB_DATA_ARRAY 0xF7000000
+
+#define MMU_UTLB_ENTRIES 64
+#define MMU_U_ENTRY_SHIFT 8
+#define MMU_UTLB_VALID 0x100
+#define MMU_ITLB_ENTRIES 4
+#define MMU_I_ENTRY_SHIFT 8
+#define MMU_ITLB_VALID 0x100
+
+#define TRA 0xff000020
+#define EXPEVT 0xff000024
+#define INTEVT 0xff000028
+
+#endif /* __ASM_CPU_SH4_MMU_CONTEXT_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/rtc.h b/arch/sh/include/cpu-sh4/cpu/rtc.h
new file mode 100644
index 000000000000..25b1e6adfe8c
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/rtc.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_SH_CPU_SH4_RTC_H
+#define __ASM_SH_CPU_SH4_RTC_H
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7723
+#define rtc_reg_size sizeof(u16)
+#else
+#define rtc_reg_size sizeof(u32)
+#endif
+
+#define RTC_BIT_INVERTED 0x40 /* bug on SH7750, SH7750S */
+#define RTC_DEF_CAPABILITIES RTC_CAP_4_DIGIT_YEAR
+
+#endif /* __ASM_SH_CPU_SH4_RTC_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/sigcontext.h b/arch/sh/include/cpu-sh4/cpu/sigcontext.h
new file mode 100644
index 000000000000..ab392f120e06
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/sigcontext.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_CPU_SH4_SIGCONTEXT_H
+#define __ASM_CPU_SH4_SIGCONTEXT_H
+
+struct sigcontext {
+ unsigned long oldmask;
+
+ /* CPU registers */
+ unsigned long sc_regs[16];
+ unsigned long sc_pc;
+ unsigned long sc_pr;
+ unsigned long sc_sr;
+ unsigned long sc_gbr;
+ unsigned long sc_mach;
+ unsigned long sc_macl;
+
+ /* FPU registers */
+ unsigned long sc_fpregs[16];
+ unsigned long sc_xfpregs[16];
+ unsigned int sc_fpscr;
+ unsigned int sc_fpul;
+ unsigned int sc_ownedfp;
+};
+
+#endif /* __ASM_CPU_SH4_SIGCONTEXT_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/sq.h b/arch/sh/include/cpu-sh4/cpu/sq.h
new file mode 100644
index 000000000000..586d6491816a
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/sq.h
@@ -0,0 +1,35 @@
+/*
+ * include/asm-sh/cpu-sh4/sq.h
+ *
+ * Copyright (C) 2001, 2002, 2003 Paul Mundt
+ * Copyright (C) 2001, 2002 M. R. Brown
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_SQ_H
+#define __ASM_CPU_SH4_SQ_H
+
+#include <asm/addrspace.h>
+
+/*
+ * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
+ * mapped to any physical address space. Since data is written (and aligned)
+ * to 32-byte boundaries, we need to be sure that all allocations are aligned.
+ */
+#define SQ_SIZE 32
+#define SQ_ALIGN_MASK (~(SQ_SIZE - 1))
+#define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)
+
+#define SQ_QACR0 (P4SEG_REG_BASE + 0x38)
+#define SQ_QACR1 (P4SEG_REG_BASE + 0x3c)
+#define SQ_ADDRMAX (P4SEG_STORE_QUE + 0x04000000)
+
+/* arch/sh/kernel/cpu/sh4/sq.c */
+unsigned long sq_remap(unsigned long phys, unsigned int size,
+ const char *name, unsigned long flags);
+void sq_unmap(unsigned long vaddr);
+void sq_flush_range(unsigned long start, unsigned int len);
+
+#endif /* __ASM_CPU_SH4_SQ_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/timer.h b/arch/sh/include/cpu-sh4/cpu/timer.h
new file mode 100644
index 000000000000..d1e796b96888
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/timer.h
@@ -0,0 +1,60 @@
+/*
+ * include/asm-sh/cpu-sh4/timer.h
+ *
+ * Copyright (C) 2004 Lineo Solutions, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_TIMER_H
+#define __ASM_CPU_SH4_TIMER_H
+
+/*
+ * ---------------------------------------------------------------------------
+ * TMU Common definitions for SH4 processors
+ * SH7750S/SH7750R
+ * SH7751/SH7751R
+ * SH7760
+ * SH-X3
+ * ---------------------------------------------------------------------------
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SHX3
+#define TMU_012_BASE 0xffc10000
+#define TMU_345_BASE 0xffc20000
+#else
+#define TMU_012_BASE 0xffd80000
+#define TMU_345_BASE 0xfe100000
+#endif
+
+#define TMU_TOCR TMU_012_BASE /* Not supported on all CPUs */
+
+#define TMU_012_TSTR (TMU_012_BASE + 0x04)
+#define TMU_345_TSTR (TMU_345_BASE + 0x04)
+
+#define TMU0_TCOR (TMU_012_BASE + 0x08)
+#define TMU0_TCNT (TMU_012_BASE + 0x0c)
+#define TMU0_TCR (TMU_012_BASE + 0x10)
+
+#define TMU1_TCOR (TMU_012_BASE + 0x14)
+#define TMU1_TCNT (TMU_012_BASE + 0x18)
+#define TMU1_TCR (TMU_012_BASE + 0x1c)
+
+#define TMU2_TCOR (TMU_012_BASE + 0x20)
+#define TMU2_TCNT (TMU_012_BASE + 0x24)
+#define TMU2_TCR (TMU_012_BASE + 0x28)
+#define TMU2_TCPR (TMU_012_BASE + 0x2c)
+
+#define TMU3_TCOR (TMU_345_BASE + 0x08)
+#define TMU3_TCNT (TMU_345_BASE + 0x0c)
+#define TMU3_TCR (TMU_345_BASE + 0x10)
+
+#define TMU4_TCOR (TMU_345_BASE + 0x14)
+#define TMU4_TCNT (TMU_345_BASE + 0x18)
+#define TMU4_TCR (TMU_345_BASE + 0x1c)
+
+#define TMU5_TCOR (TMU_345_BASE + 0x20)
+#define TMU5_TCNT (TMU_345_BASE + 0x24)
+#define TMU5_TCR (TMU_345_BASE + 0x28)
+
+#endif /* __ASM_CPU_SH4_TIMER_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/ubc.h b/arch/sh/include/cpu-sh4/cpu/ubc.h
new file mode 100644
index 000000000000..c86e17050935
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/ubc.h
@@ -0,0 +1,64 @@
+/*
+ * include/asm-sh/cpu-sh4/ubc.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_UBC_H
+#define __ASM_CPU_SH4_UBC_H
+
+#if defined(CONFIG_CPU_SH4A)
+#define UBC_CBR0 0xff200000
+#define UBC_CRR0 0xff200004
+#define UBC_CAR0 0xff200008
+#define UBC_CAMR0 0xff20000c
+#define UBC_CBR1 0xff200020
+#define UBC_CRR1 0xff200024
+#define UBC_CAR1 0xff200028
+#define UBC_CAMR1 0xff20002c
+#define UBC_CDR1 0xff200030
+#define UBC_CDMR1 0xff200034
+#define UBC_CETR1 0xff200038
+#define UBC_CCMFR 0xff200600
+#define UBC_CBCR 0xff200620
+
+/* CBR */
+#define UBC_CBR_AIE (0x01<<30)
+#define UBC_CBR_ID_INST (0x01<<4)
+#define UBC_CBR_RW_READ (0x01<<1)
+#define UBC_CBR_CE (0x01)
+
+#define UBC_CBR_AIV_MASK (0x00FF0000)
+#define UBC_CBR_AIV_SHIFT (16)
+#define UBC_CBR_AIV_SET(asid) (((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK)
+
+#define UBC_CBR_INIT 0x20000000
+
+/* CRR */
+#define UBC_CRR_RES (0x01<<13)
+#define UBC_CRR_PCB (0x01<<1)
+#define UBC_CRR_BIE (0x01)
+
+#define UBC_CRR_INIT 0x00002000
+
+#else /* CONFIG_CPU_SH4 */
+#define UBC_BARA 0xff200000
+#define UBC_BAMRA 0xff200004
+#define UBC_BBRA 0xff200008
+#define UBC_BASRA 0xff000014
+#define UBC_BARB 0xff20000c
+#define UBC_BAMRB 0xff200010
+#define UBC_BBRB 0xff200014
+#define UBC_BASRB 0xff000018
+#define UBC_BDRB 0xff200018
+#define UBC_BDMRB 0xff20001c
+#define UBC_BRCR 0xff200020
+#endif /* CONFIG_CPU_SH4 */
+
+#endif /* __ASM_CPU_SH4_UBC_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h
new file mode 100644
index 000000000000..259f6a0ce23d
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-sh/cpu-sh4/watchdog.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_WATCHDOG_H
+#define __ASM_CPU_SH4_WATCHDOG_H
+
+/* Register definitions */
+#define WTCNT 0xffc00008
+#define WTCSR 0xffc0000c
+
+/* Bit definitions */
+#define WTCSR_TME 0x80
+#define WTCSR_WT 0x40
+#define WTCSR_RSTS 0x20
+#define WTCSR_WOVF 0x10
+#define WTCSR_IOVF 0x08
+
+#endif /* __ASM_CPU_SH4_WATCHDOG_H */
+