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93dc544c
编写于
7月 29, 2008
作者:
P
Paul Mundt
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
Signed-off-by:
N
Paul Mundt
<
lethal@linux-sh.org
>
上级
1795cf48
变更
13
隐藏空白更改
内联
并排
Showing
13 changed file
with
23 addition
and
210 deletion
+23
-210
arch/sh/Makefile
arch/sh/Makefile
+18
-8
arch/sh/include/cpu-common/cpu/addrspace.h
arch/sh/include/cpu-common/cpu/addrspace.h
+0
-0
arch/sh/include/cpu-common/cpu/cacheflush.h
arch/sh/include/cpu-common/cpu/cacheflush.h
+2
-2
arch/sh/include/cpu-common/cpu/mmu_context.h
arch/sh/include/cpu-common/cpu/mmu_context.h
+0
-0
arch/sh/include/cpu-common/cpu/sigcontext.h
arch/sh/include/cpu-common/cpu/sigcontext.h
+0
-0
arch/sh/include/cpu-common/cpu/timer.h
arch/sh/include/cpu-common/cpu/timer.h
+0
-0
arch/sh/include/cpu-sh2/cpu/cacheflush.h
arch/sh/include/cpu-sh2/cpu/cacheflush.h
+0
-44
arch/sh/include/cpu-sh2a/cpu/addrspace.h
arch/sh/include/cpu-sh2a/cpu/addrspace.h
+0
-10
arch/sh/include/cpu-sh2a/cpu/dma.h
arch/sh/include/cpu-sh2a/cpu/dma.h
+1
-23
arch/sh/include/cpu-sh2a/cpu/mmu_context.h
arch/sh/include/cpu-sh2a/cpu/mmu_context.h
+0
-16
arch/sh/include/cpu-sh2a/cpu/timer.h
arch/sh/include/cpu-sh2a/cpu/timer.h
+0
-6
arch/sh/include/cpu-sh2a/cpu/ubc.h
arch/sh/include/cpu-sh2a/cpu/ubc.h
+1
-32
arch/sh/include/cpu-sh2a/cpu/watchdog.h
arch/sh/include/cpu-sh2a/cpu/watchdog.h
+1
-69
未找到文件。
arch/sh/Makefile
浏览文件 @
93dc544c
...
...
@@ -91,7 +91,6 @@ LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
LDFLAGS
+=
-EB
endif
head-y
:=
arch
/sh/kernel/init_task.o
head-$(CONFIG_SUPERH32)
+=
arch
/sh/kernel/head_32.o
head-$(CONFIG_SUPERH64)
+=
arch
/sh/kernel/head_64.o
...
...
@@ -134,11 +133,22 @@ endif
# Companion chips
core-$(CONFIG_HD6446X_SERIES)
+=
arch
/sh/cchips/hd6446x/
cpuincdir-$(CONFIG_CPU_SH2)
:=
cpu-sh2
cpuincdir-$(CONFIG_CPU_SH2A)
:=
cpu-sh2a
cpuincdir-$(CONFIG_CPU_SH3)
:=
cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4)
:=
cpu-sh4
cpuincdir-$(CONFIG_CPU_SH5)
:=
cpu-sh5
#
# CPU header paths
#
# These are ordered by optimization level. A CPU family that is a subset
# of another (ie, SH-2A / SH-2), is picked up first, with increasing
# levels of genericness if nothing more suitable is situated in the
# hierarchy.
#
# As an example, in order of preference, SH-2A > SH-2 > common definitions.
#
cpuincdir-$(CONFIG_CPU_SH2A)
+=
cpu-sh2a
cpuincdir-$(CONFIG_CPU_SH2)
+=
cpu-sh2
cpuincdir-$(CONFIG_CPU_SH3)
+=
cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4)
+=
cpu-sh4
cpuincdir-$(CONFIG_CPU_SH5)
+=
cpu-sh5
cpuincdir-y
+=
cpu-common
# Must be last
libs-$(CONFIG_SUPERH32)
:=
arch
/sh/lib/
$
(
libs-y
)
libs-$(CONFIG_SUPERH64)
:=
arch
/sh/lib64/
$
(
libs-y
)
...
...
@@ -149,8 +159,8 @@ drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
boot
:=
arch
/sh/boot
cflags-y
+=
-Iarch
/sh/include/
$
(
cpuincdir-y
)
cflags-y
+=
$(
foreach
d,
$
(
machdir-y
)
,
-Iarch
/sh/include/
$(d)
)
cflags-y
+=
$(
foreach
d,
$
(
cpuincdir-y
)
,
-Iarch
/sh/include/
$(d)
)
\
$(
foreach
d,
$
(
machdir-y
)
,
-Iarch
/sh/include/
$(d)
)
KBUILD_CFLAGS
+=
-pipe
$
(
cflags-y
)
KBUILD_CPPFLAGS
+=
$
(
cflags-y
)
...
...
arch/sh/include/cpu-
sh2
/cpu/addrspace.h
→
arch/sh/include/cpu-
common
/cpu/addrspace.h
浏览文件 @
93dc544c
文件已移动
arch/sh/include/cpu-
sh2a
/cpu/cacheflush.h
→
arch/sh/include/cpu-
common
/cpu/cacheflush.h
浏览文件 @
93dc544c
...
...
@@ -10,7 +10,7 @@
#ifndef __ASM_CPU_SH2_CACHEFLUSH_H
#define __ASM_CPU_SH2_CACHEFLUSH_H
/*
/*
* Cache flushing:
*
* - flush_cache_all() flushes entire cache
...
...
@@ -40,5 +40,5 @@
#define flush_cache_sigtramp(vaddr) do { } while (0)
#define p3_cache_init() do { } while (0)
#endif
/* __ASM_CPU_SH2_CACHEFLUSH_H */
#endif
/* __ASM_CPU_SH2_CACHEFLUSH_H */
arch/sh/include/cpu-
sh2
/cpu/mmu_context.h
→
arch/sh/include/cpu-
common
/cpu/mmu_context.h
浏览文件 @
93dc544c
文件已移动
arch/sh/include/cpu-
sh2
/cpu/sigcontext.h
→
arch/sh/include/cpu-
common
/cpu/sigcontext.h
浏览文件 @
93dc544c
文件已移动
arch/sh/include/cpu-
sh2
/cpu/timer.h
→
arch/sh/include/cpu-
common
/cpu/timer.h
浏览文件 @
93dc544c
文件已移动
arch/sh/include/cpu-sh2/cpu/cacheflush.h
已删除
100644 → 0
浏览文件 @
1795cf48
/*
* include/asm-sh/cpu-sh2/cacheflush.h
*
* 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_SH2_CACHEFLUSH_H
#define __ASM_CPU_SH2_CACHEFLUSH_H
/*
* Cache flushing:
*
* - flush_cache_all() flushes entire cache
* - flush_cache_mm(mm) flushes the specified mm context's cache lines
* - flush_cache_dup mm(mm) handles cache flushing when forking
* - flush_cache_page(mm, vmaddr, pfn) flushes a single page
* - flush_cache_range(vma, start, end) flushes a range of pages
*
* - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
* - flush_icache_range(start, end) flushes(invalidates) a range for icache
* - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
*
* Caches are indexed (effectively) by physical address on SH-2, so
* we don't need them.
*/
#define flush_cache_all() do { } while (0)
#define flush_cache_mm(mm) do { } while (0)
#define flush_cache_dup_mm(mm) do { } while (0)
#define flush_cache_range(vma, start, end) do { } while (0)
#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
#define flush_dcache_page(page) do { } while (0)
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_icache_range(start, end) do { } while (0)
#define flush_icache_page(vma,pg) do { } while (0)
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
#define flush_cache_sigtramp(vaddr) do { } while (0)
#define p3_cache_init() do { } while (0)
#endif
/* __ASM_CPU_SH2_CACHEFLUSH_H */
arch/sh/include/cpu-sh2a/cpu/addrspace.h
已删除
100644 → 0
浏览文件 @
1795cf48
#ifndef __ASM_SH_CPU_SH2A_ADDRSPACE_H
#define __ASM_SH_CPU_SH2A_ADDRSPACE_H
#define P0SEG 0x00000000
#define P1SEG 0x00000000
#define P2SEG 0x20000000
#define P3SEG 0x00000000
#define P4SEG 0x80000000
#endif
/* __ASM_SH_CPU_SH2A_ADDRSPACE_H */
arch/sh/include/cpu-sh2a/cpu/dma.h
浏览文件 @
93dc544c
/*
* Definitions for the SH-2 DMAC.
*
* 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_SH2_DMA_H
#define __ASM_CPU_SH2_DMA_H
#define SH_MAX_DMA_CHANNELS 2
#define SAR ((unsigned long[]){ 0xffffff80, 0xffffff90 })
#define DAR ((unsigned long[]){ 0xffffff84, 0xffffff94 })
#define DMATCR ((unsigned long[]){ 0xffffff88, 0xffffff98 })
#define CHCR ((unsigned long[]){ 0xfffffffc, 0xffffff9c })
#define DMAOR 0xffffffb0
#endif
/* __ASM_CPU_SH2_DMA_H */
#include <cpu-sh2/cpu/dma.h>
arch/sh/include/cpu-sh2a/cpu/mmu_context.h
已删除
100644 → 0
浏览文件 @
1795cf48
/*
* include/asm-sh/cpu-sh2/mmu_context.h
*
* 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_SH2_MMU_CONTEXT_H
#define __ASM_CPU_SH2_MMU_CONTEXT_H
/* No MMU */
#endif
/* __ASM_CPU_SH2_MMU_CONTEXT_H */
arch/sh/include/cpu-sh2a/cpu/timer.h
已删除
100644 → 0
浏览文件 @
1795cf48
#ifndef __ASM_CPU_SH2_TIMER_H
#define __ASM_CPU_SH2_TIMER_H
/* Nothing needed yet */
#endif
/* __ASM_CPU_SH2_TIMER_H */
arch/sh/include/cpu-sh2a/cpu/ubc.h
浏览文件 @
93dc544c
/*
* include/asm-sh/cpu-sh2/ubc.h
*
* 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_SH2_UBC_H
#define __ASM_CPU_SH2_UBC_H
#define UBC_BARA 0xffffff40
#define UBC_BAMRA 0xffffff44
#define UBC_BBRA 0xffffff48
#define UBC_BARB 0xffffff60
#define UBC_BAMRB 0xffffff64
#define UBC_BBRB 0xffffff68
#define UBC_BDRB 0xffffff70
#define UBC_BDMRB 0xffffff74
#define UBC_BRCR 0xffffff78
/*
* We don't have any ASID changes to make in the UBC on the SH-2.
*
* Make these purposely invalid to track misuse.
*/
#define UBC_BASRA 0x00000000
#define UBC_BASRB 0x00000000
#endif
/* __ASM_CPU_SH2_UBC_H */
#include <cpu-sh2/cpu/ubc.h>
arch/sh/include/cpu-sh2a/cpu/watchdog.h
浏览文件 @
93dc544c
/*
* include/asm-sh/cpu-sh2/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_SH2_WATCHDOG_H
#define __ASM_CPU_SH2_WATCHDOG_H
/*
* More SH-2 brilliance .. its not good enough that we can't read
* and write the same sizes to WTCNT, now we have to read and write
* with different sizes at different addresses for WTCNT _and_ RSTCSR.
*
* At least on the bright side no one has managed to screw over WTCSR
* in this fashion .. yet.
*/
/* Register definitions */
#define WTCNT 0xfffffe80
#define WTCSR 0xfffffe80
#define RSTCSR 0xfffffe82
#define WTCNT_R (WTCNT + 1)
#define RSTCSR_R (RSTCSR + 1)
/* Bit definitions */
#define WTCSR_IOVF 0x80
#define WTCSR_WT 0x40
#define WTCSR_TME 0x20
#define WTCSR_RSTS 0x00
#define RSTCSR_RSTS 0x20
/**
* sh_wdt_read_rstcsr - Read from Reset Control/Status Register
*
* Reads back the RSTCSR value.
*/
static
inline
__u8
sh_wdt_read_rstcsr
(
void
)
{
/*
* Same read/write brain-damage as for WTCNT here..
*/
return
ctrl_inb
(
RSTCSR_R
);
}
/**
* sh_wdt_write_csr - Write to Reset Control/Status Register
*
* @val: Value to write
*
* Writes the given value @val to the lower byte of the control/status
* register. The upper byte is set manually on each write.
*/
static
inline
void
sh_wdt_write_rstcsr
(
__u8
val
)
{
/*
* Note: Due to the brain-damaged nature of this register,
* we can't presently touch the WOVF bit, since the upper byte
* has to be swapped for this. So just leave it alone..
*/
ctrl_outw
((
WTCNT_HIGH
<<
8
)
|
(
__u16
)
val
,
RSTCSR
);
}
#endif
/* __ASM_CPU_SH2_WATCHDOG_H */
#include <cpu-sh2/cpu/watchdog.h>
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