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icache.s @ 311dfa6

4.104.114.95

Last change on this file since 311dfa6 was 311dfa6, checked in by Joel Sherrill <joel.sherrill@…>, on 04/16/08 at 18:37:33

2008-04-16 Matthieu Bucchianeri <mbucchia@…>

ChangeLog?, Makefile.am, README, bsp_specs, configure.ac, mk_libnds.sh, patch.libnds, preinstall.am, block/block.c, clock/clock.c, console/console.c, coproc/coproc.S, coproc/coproc.c, coproc/coproc.ld, dswifi/dswifi_license.txt, dswifi/makefile, dswifi/arm7/makefile, dswifi/arm7/source/wifi_arm7.c, dswifi/arm7/source/wifi_arm7.h, dswifi/arm9/makefile, dswifi/arm9/source/sgIP.c, dswifi/arm9/source/sgIP.h, dswifi/arm9/source/sgIP_ARP.c, dswifi/arm9/source/sgIP_ARP.h, dswifi/arm9/source/sgIP_Config.h, dswifi/arm9/source/sgIP_DHCP.c, dswifi/arm9/source/sgIP_DHCP.h, dswifi/arm9/source/sgIP_DNS.c, dswifi/arm9/source/sgIP_DNS.h, dswifi/arm9/source/sgIP_Hub.c, dswifi/arm9/source/sgIP_Hub.h, dswifi/arm9/source/sgIP_ICMP.c, dswifi/arm9/source/sgIP_ICMP.h, dswifi/arm9/source/sgIP_IP.c, dswifi/arm9/source/sgIP_IP.h, dswifi/arm9/source/sgIP_TCP.c, dswifi/arm9/source/sgIP_TCP.h, dswifi/arm9/source/sgIP_UDP.c, dswifi/arm9/source/sgIP_UDP.h, dswifi/arm9/source/sgIP_memblock.c, dswifi/arm9/source/sgIP_memblock.h, dswifi/arm9/source/sgIP_sockets.c, dswifi/arm9/source/sgIP_sockets.h, dswifi/arm9/source/wifi_arm9.c, dswifi/arm9/source/wifi_arm9.h, dswifi/common/source/dsregs.h, dswifi/common/source/spinlock.h, dswifi/common/source/spinlock.s, dswifi/common/source/wifi_shared.h, dswifi/include/dswifi7.h, dswifi/include/dswifi9.h, dswifi/include/dswifi_version.h, dswifi/include/netdb.h, dswifi/include/sgIP_errno.h, dswifi/include/netinet/in.h, fb/fb.c, fb/fb.h, include/bsp.h, include/my_ipc.h, include/tm27.h, include/types.h, include/sys/iosupport.h, irq/irq.c, irq/irq.h, libfat/gba/include/fat.h, libfat/include/fat.h, libfat/nds/include/fat.h, libfat/source/bit_ops.h, libfat/source/cache.c, libfat/source/cache.h, libfat/source/common.h, libfat/source/directory.c, libfat/source/directory.h, libfat/source/fatdir.c, libfat/source/fatdir.h, libfat/source/fatfile.c, libfat/source/fatfile.h, libfat/source/file_allocation_table.c, libfat/source/file_allocation_table.h, libfat/source/filetime.c, libfat/source/filetime.h, libfat/source/libfat.c, libfat/source/mem_allocate.h, libfat/source/partition.c, libfat/source/partition.h, libfat/source/disc_io/disc.c, libfat/source/disc_io/disc.h, libfat/source/disc_io/disc_io.h, libfat/source/disc_io/io_cf_common.c, libfat/source/disc_io/io_cf_common.h, libfat/source/disc_io/io_dldi.h, libfat/source/disc_io/io_dldi.s, libfat/source/disc_io/io_efa2.c, libfat/source/disc_io/io_efa2.h, libfat/source/disc_io/io_fcsr.c, libfat/source/disc_io/io_fcsr.h, libfat/source/disc_io/io_m3_common.c, libfat/source/disc_io/io_m3_common.h, libfat/source/disc_io/io_m3cf.c, libfat/source/disc_io/io_m3cf.h, libfat/source/disc_io/io_m3sd.c, libfat/source/disc_io/io_m3sd.h, libfat/source/disc_io/io_mpcf.c, libfat/source/disc_io/io_mpcf.h, libfat/source/disc_io/io_njsd.c, libfat/source/disc_io/io_njsd.h, libfat/source/disc_io/io_nmmc.c, libfat/source/disc_io/io_nmmc.h, libfat/source/disc_io/io_sc_common.c, libfat/source/disc_io/io_sc_common.h, libfat/source/disc_io/io_sccf.c, libfat/source/disc_io/io_sccf.h, libfat/source/disc_io/io_scsd.c, libfat/source/disc_io/io_scsd.h, libfat/source/disc_io/io_scsd_s.s, libfat/source/disc_io/io_sd_common.c, libfat/source/disc_io/io_sd_common.h, libnds/Makefile.arm7, libnds/Makefile.arm9, libnds/libnds_license.txt, libnds/basicARM7/source/defaultARM7.c, libnds/include/default_font_bin.h, libnds/include/gbfs.h, libnds/include/nds.h, libnds/include/nds/bios.h, libnds/include/nds/card.h, libnds/include/nds/dma.h, libnds/include/nds/interrupts.h, libnds/include/nds/ipc.h, libnds/include/nds/jtypes.h, libnds/include/nds/memory.h, libnds/include/nds/registers_alt.h, libnds/include/nds/reload.h, libnds/include/nds/system.h, libnds/include/nds/timers.h, libnds/include/nds/arm7/audio.h, libnds/include/nds/arm7/clock.h, libnds/include/nds/arm7/serial.h, libnds/include/nds/arm7/touch.h, libnds/include/nds/arm9/background.h, libnds/include/nds/arm9/boxtest.h, libnds/include/nds/arm9/cache.h, libnds/include/nds/arm9/console.h, libnds/include/nds/arm9/exceptions.h, libnds/include/nds/arm9/image.h, libnds/include/nds/arm9/input.h, libnds/include/nds/arm9/math.h, libnds/include/nds/arm9/ndsmotion.h, libnds/include/nds/arm9/pcx.h, libnds/include/nds/arm9/postest.h, libnds/include/nds/arm9/rumble.h, libnds/include/nds/arm9/sound.h, libnds/include/nds/arm9/sprite.h, libnds/include/nds/arm9/trig_lut.h, libnds/include/nds/arm9/video.h, libnds/include/nds/arm9/videoGL.h, libnds/source/arm7/audio.c, libnds/source/arm7/clock.c, libnds/source/arm7/microphone.c, libnds/source/arm7/spi.c, libnds/source/arm7/touch.c, libnds/source/arm7/userSettings.c, libnds/source/arm9/COS.bin, libnds/source/arm9/COS.s, libnds/source/arm9/SIN.bin, libnds/source/arm9/SIN.s, libnds/source/arm9/TAN.bin, libnds/source/arm9/TAN.s, libnds/source/arm9/boxtest.c, libnds/source/arm9/console.c, libnds/source/arm9/dcache.s, libnds/source/arm9/default_font.bin, libnds/source/arm9/default_font.s, libnds/source/arm9/exceptionHandler.S, libnds/source/arm9/exceptionHandler.s, libnds/source/arm9/exceptions.c, libnds/source/arm9/gurumeditation.c, libnds/source/arm9/icache.s, libnds/source/arm9/image.c, libnds/source/arm9/initSystem.c, libnds/source/arm9/keys.c, libnds/source/arm9/ndsmotion.c, libnds/source/arm9/pcx.c, libnds/source/arm9/rumble.c, libnds/source/arm9/sound.c, libnds/source/arm9/system.c, libnds/source/arm9/touch.c, libnds/source/arm9/video.c, libnds/source/arm9/videoGL.c, libnds/source/common/biosCalls.s, libnds/source/common/card.c, libnds/source/common/gbfs.c, libnds/source/common/interruptDispatcher.s, libnds/source/common/interrupts.c, rtc/rtc.c, sound/sound.c, sound/sound.h, start/start.S, startup/linkcmds, startup/start.c, timer/timer.c, tools/Makefile.am, tools/bin2s, tools/bin2s.c, tools/configure.ac, tools/runtest, tools/ndstool/include/arm7_sha1_homebrew.h, tools/ndstool/include/arm7_sha1_nintendo.h, tools/ndstool/include/banner.h, tools/ndstool/include/bigint.h, tools/ndstool/include/crc.h, tools/ndstool/include/default_icon.h, tools/ndstool/include/encryption.h, tools/ndstool/include/header.h, tools/ndstool/include/hook.h, tools/ndstool/include/little.h, tools/ndstool/include/loadme.h, tools/ndstool/include/logo.h, tools/ndstool/include/ndscreate.h, tools/ndstool/include/ndsextract.h, tools/ndstool/include/ndstool.h, tools/ndstool/include/ndstree.h, tools/ndstool/include/overlay.h, tools/ndstool/include/passme.h, tools/ndstool/include/passme_sram.h, tools/ndstool/include/passme_vhd1.h, tools/ndstool/include/passme_vhd2.h, tools/ndstool/include/raster.h, tools/ndstool/include/sha1.h, tools/ndstool/include/types.h, tools/ndstool/source/arm7_sha1_homebrew.c, tools/ndstool/source/arm7_sha1_nintendo.c, tools/ndstool/source/banner.cpp, tools/ndstool/source/bigint.cpp, tools/ndstool/source/compile_date.c, tools/ndstool/source/crc.cpp, tools/ndstool/source/default_icon.c, tools/ndstool/source/encryption.cpp, tools/ndstool/source/header.cpp, tools/ndstool/source/hook.cpp, tools/ndstool/source/loadme.c, tools/ndstool/source/logo.cpp, tools/ndstool/source/ndscodes.cpp, tools/ndstool/source/ndscreate.cpp, tools/ndstool/source/ndsextract.cpp, tools/ndstool/source/ndstool.cpp, tools/ndstool/source/ndstree.cpp, tools/ndstool/source/passme.cpp, tools/ndstool/source/passme_sram.c, tools/ndstool/source/raster.cpp, tools/ndstool/source/sha1.cpp, touchscreen/README.reco, touchscreen/parser.c, touchscreen/reco.c, touchscreen/reco.h, touchscreen/touchscreen.c, touchscreen/touchscreen.h, wifi/compat.c, wifi/compat.h, wifi/wifi.c: New files.

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File size: 2.3 KB

Line
1	/*---------------------------------------------------------------------------------
2	$Id$
3
4	Copyright (C) 2005
5	Michael Noland (joat)
6	Jason Rogers (dovoto)
7	Dave Murphy (WinterMute)
8
9	This software is provided 'as-is', without any express or implied
10	warranty. In no event will the authors be held liable for any
11	damages arising from the use of this software.
12
13	Permission is granted to anyone to use this software for any
14	purpose, including commercial applications, and to alter it and
15	redistribute it freely, subject to the following restrictions:
16
17	1. The origin of this software must not be misrepresented; you
18	must not claim that you wrote the original software. If you use
19	this software in a product, an acknowledgment in the product
20	documentation would be appreciated but is not required.
21	2. Altered source versions must be plainly marked as such, and
22	must not be misrepresented as being the original software.
23	3. This notice may not be removed or altered from any source
24	distribution.
25
26	---------------------------------------------------------------------------------*/
27	#define ICACHE_SIZE 0x2000
28	#define DCACHE_SIZE 0x1000
29	#define CACHE_LINE_SIZE 32
30	//---------------------------------------------------------------------------------
31	.arm
32	//---------------------------------------------------------------------------------
33	.global IC_InvalidateAll
34	//---------------------------------------------------------------------------------
35	IC_InvalidateAll:
36	/*---------------------------------------------------------------------------------
37	Clean and invalidate entire data cache
38	---------------------------------------------------------------------------------*/
39	mov r0, #0
40	mcr p15, 0, r0, c7, c5, 0
41	bx lr
42
43	//---------------------------------------------------------------------------------
44	.global IC_InvalidateRange
45	//---------------------------------------------------------------------------------
46	IC_InvalidateRange:
47	/*---------------------------------------------------------------------------------
48	Invalidate a range
49	---------------------------------------------------------------------------------*/
50	add r1, r1, r0
51	bic r0, r0, #CACHE_LINE_SIZE - 1
52	.invalidate:
53	mcr p15, 0, r0, c7, c5, 1
54	add r0, r0, #CACHE_LINE_SIZE
55	cmp r0, r1
56	blt .invalidate
57	bx lr

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