option.inc.bak

这个是关于三星公司的S3C2440的LOADER的C++程序,包括完整8位代码,内容丰富.

;===========================================
; NAME: OPTION.INC
; DESC: Configuration options for .S files
; HISTORY:
; 02.28.2002: ver 0.0
; 03.11.2003: ver 0.0	attached for 2440.
;===========================================

;Start address of each stacks,
_STACK_BASEADDRESS	EQU 0x33ff8000
_MMUTT_STARTADDRESS	EQU 0x33ff8000
_ISR_STARTADDRESS	EQU 0x33ffff00

		GBLL 	PLL_ON_START
PLL_ON_START	SETL 	{TRUE}


		GBLL	ENDIAN_CHANGE
ENDIAN_CHANGE	SETL	{FALSE}

		GBLA	ENTRY_BUS_WIDTH
ENTRY_BUS_WIDTH	SETA	16


;BUSWIDTH = 16,32
		GBLA    BUSWIDTH	;max. bus width for the GPIO configuration
BUSWIDTH	SETA    32


CLKDIV_VAL	EQU	(5)	; 0=1:1:1, 1=1:1:2, 2=1:2:2, 3=1:2:4, 4=1:4:4, 0x5=1:4:8, 7=1:3:6


		GBLA	FCLK
FCLK	SETA	400000000

		GBLA	UCLK
UCLK	SETA	48000000

	[ FCLK = 533000000
M_MDIV		EQU	214	;214/3/0, Fin=12.0MHz Fout=533MHz
M_PDIV		EQU	3
M_SDIV		EQU	0
	]

	[ FCLK = 400000000
M_MDIV		EQU	92	;212/4/0, 212/1/1, Fin=12.0MHz Fout=400MHz
M_PDIV		EQU	1
M_SDIV		EQU	0
;M_MDIV		EQU	117
;M_PDIV		EQU	4
;M_SDIV		EQU	0
	]

	[ FCLK = 203200000
M_MDIV		EQU	246		;Fin=12.0MHz Fout=203.2MHz
M_PDIV		EQU	13
M_SDIV		EQU	0
    ]
	[ UCLK = 48000000
U_MDIV		EQU	56		;Fin=12.0MHz Fout=48MHz
U_PDIV		EQU	2
U_SDIV		EQU	2
;U_MDIV		EQU	32		;Fin=12.0MHz Fout=48MHz
;U_PDIV		EQU	2
;U_SDIV		EQU	2
	]

    [ UCLK = 96000000
U_MDIV		EQU	56		;Fin=12.0MHz Fout=96MHz
U_PDIV		EQU	2
U_SDIV		EQU	1
    ]

	END