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NandInitializerのARM7コンポーネントへinitScfg.c追加。
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@831 b08762b0-b915-fc4b-9d8c-17b2551a87ff
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nakasima
parent
89ac6480ae
commit
15cf158bd4
@ -31,7 +31,11 @@ LCFILE_SPEC = main.lsf
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LCFILE_TEMPLATE = racoon.lcf.template
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LDRES_TEMPLATE = racoon.response.template
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SRCS = main.c kami_pxi.c formatter.c nvram_misc.c
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SRCS = main.c \
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kami_pxi.c \
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formatter.c \
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nvram_misc.c \
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initScfg.c \
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LINCLUDES = ../common/include $(ROOT)/build/libraries/spi/ARM7/include
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@ -22,6 +22,7 @@ Static $(TARGET_NAME)
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{
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Address 0x02380000
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Library crt0.LTD.TWL.o
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Object $(OBJDIR)/initScfg.o
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StackSize 1024 1024
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}
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111
build/systemMenu_RED/NandInitializer/ARM7.TWL/src/initScfg.c
Normal file
111
build/systemMenu_RED/NandInitializer/ARM7.TWL/src/initScfg.c
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@ -0,0 +1,111 @@
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/*---------------------------------------------------------------------------*
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Project: TwlSDK - components - mongoose.TWL
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File: initScfg.c
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Copyright 2008 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: 2008-03-03#$
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$Rev: 4466 $
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$Author: terui $
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*---------------------------------------------------------------------------*/
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#include <twl/memorymap_sp.h>
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#include <twl/hw/common/mmap_wramEnv.h>
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extern void INIT_InitializeScfg(void);
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#include <twl/code32.h>
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/*---------------------------------------------------------------------------*
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Name: INIT_InitializeScfg
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Description: ローダーが行う SCFG ブロックへの設定処理を代行する為の関数。
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crt0 内の弱シンボルを上書きする。
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Arguments: None.
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Returns: None.
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*---------------------------------------------------------------------------*/
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asm void
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INIT_InitializeScfg(void)
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{
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// SCFG enable?
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ldr r2, =REG_EXT_ADDR
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ldr r0, [r2]
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tst r0, #REG_SCFG_EXT_CFG_MASK
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beq @end
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/* NITRO 互換無線の送受信機能を動作 */
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ldr r1, =REG_WL_ADDR
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ldrh r0, [r1]
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orr r0, r0, #REG_SCFG_WL_OFFB_MASK
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strh r0, [r1]
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/* 新規サウンドブロックへのクロック供給 */
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ldr r1, =REG_CLK_ADDR
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ldrh r0, [r1]
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orr r0, r0, #REG_SCFG_CLK_SNDMCLK_MASK
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strh r0, [r1]
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/* ARM7 側の DMA には新 DMA 回路を採用し、サウンドにも新 DMA 回路を利用 */
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ldr r1, =REG_EXT_ADDR
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ldr r0, [r1]
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orr r0, r0, #REG_SCFG_EXT_DMAC_MASK
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orr r0, r0, #REG_SCFG_EXT_DSEL_MASK
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str r0, [r1]
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ldr r2, =HW_PRV_WRAM_SYSRV
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//EXT(extentions)
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ldr r3, =REG_EXT_ADDR
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ldr r0, [r3]
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str r0, [r2, #HWi_WSYS04_WRAMOFFSET]
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//OPT(bonding option)
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ldr r3, =REG_OP_ADDR
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ldrb r0, [r3]
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//A9ROM(ARM9 ROM)
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ldr r3, =REG_A9ROM_ADDR
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ldrb r1, [r3]
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and r12,r1, #(REG_SCFG_A9ROM_RSEL_MASK | REG_SCFG_A9ROM_SEC_MASK)
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orr r0, r0, r12, LSL #(HWi_WSYS08_ROM_ARM9RSEL_SHIFT - REG_SCFG_A9ROM_RSEL_SHIFT)
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//A7ROM(ARM7 ROM)
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ldr r3, =REG_A7ROM_ADDR
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ldrb r1, [r3]
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and r12,r1, #(REG_SCFG_A7ROM_RSEL_MASK | REG_SCFG_A7ROM_FUSE_MASK)
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orr r0, r0, r12, LSL #(HWi_WSYS08_ROM_ARM7RSEL_SHIFT - REG_SCFG_A7ROM_RSEL_SHIFT)
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//DS-WL(DS wireless)
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ldr r3, =REG_WL_ADDR
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ldrb r1, [r3]
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and r12,r1, #REG_SCFG_WL_OFFB_MASK
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orr r0, r0, r12, LSL #(HWi_WSYS08_WL_OFFB_SHIFT - REG_SCFG_WL_OFFB_SHIFT)
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strb r0, [r2, #HWi_WSYS08_WRAMOFFSET]
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//OPT(JTAG info)
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ldr r3, =REG_JTAG_ADDR
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ldrh r0, [r3]
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and r12,r0, #REG_SCFG_JTAG_DSPJE_MASK
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orr r0, r0, r12, LSR #(REG_SCFG_JTAG_DSPJE_SHIFT - HWi_WSYS09_JTAG_DSPJE_SHIFT)
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//CLK(only wram clock)
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ldr r3, =REG_CLK_ADDR
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ldrh r1, [r3]
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and r12,r1, #(REG_SCFG_CLK_AESHCLK_MASK | REG_SCFG_CLK_SD2HCLK_MASK | REG_SCFG_CLK_SD1HCLK_MASK)
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orr r0, r0, r12, LSL #(HWi_WSYS09_CLK_SD1HCLK_SHIFT - REG_SCFG_CLK_SD1HCLK_SHIFT)
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and r12,r1, #(REG_SCFG_CLK_SNDMCLK_MASK | REG_SCFG_CLK_WRAMHCLK_MASK)
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orr r0, r0, r12, LSR #(REG_SCFG_CLK_WRAMHCLK_SHIFT - HWi_WSYS09_CLK_WRAMHCLK_SHIFT)
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strb r0, [r2, #HWi_WSYS09_WRAMOFFSET]
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#if 0
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/* A7-SCFG ブロックへのアクセスを無効化 */
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ldr r1, =REG_EXT_ADDR
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ldr r0, [r1]
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bic r0, r0, #REG_SCFG_EXT_CFG_MASK
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str r0, [r1]
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#endif
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@end:
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bx lr
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}
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#include <twl/codereset.h>
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