dm642_emif.s62

dsp dm642 flash烧录入

;
;  ======== dm642_emif.s62 ========
;
            .title  "Flash bootup utility"

; global EMIF symbols defined for the c6xxx family
            .include        boot_dm642.h62

;EMIF Register Addresses for c671x family  
EMIF_GCTL       .equ  0x01800000  ;EMIF global control
EMIF_CE1        .equ  0x01800004  ;address of EMIF CE1 control reg.
EMIF_CE0        .equ  0x01800008  ;EMIF CE0control
EMIF_CE2        .equ  0x01800010  ;EMIF CE2control
EMIF_CE3        .equ  0x01800014  ;EMIF CE3control

EMIF_CE1SEC     .equ  0x01800044    ;EMIF CE1 space control register*/
EMIF_CE0SEC     .equ  0x01800048    ;EMIF CE0 space control register*/
EMIF_CE2SEC     .equ  0x01800050    ;EMIF CE2 space control register*/
EMIF_CE3SEC     .equ  0x01800054    ;EMIF CE3 space control register*/


EMIF_SDRAMCTL   .equ  0x01800018  ;EMIF SDRAM control
EMIF_SDRAMTIM   .equ  0x0180001c  ;EMIF SDRAM timer
EMIF_SDRAMEXT   .equ  0x01800020  ;EMIF SDRAM extension

; EMIF Register Values specifically for dm642 DSK
EMIF_GCTL_V     .equ  0x00013078  ;
EMIF_CE0_V      .equ  0xffffffd3  ;EMIF CE0 SDRAM Daughtercard 64-bit syn
EMIF_CE1_V      .equ  0x02208802  ;EMIF CE1 Flash 8-bit
EMIF_CE2_V      .equ  0x22a28a22  ;EMIF CE2 Daughtercard 32-bit async
EMIF_CE3_V      .equ  0xffffffbf  ;EMIF CE3 Daughtercard 16-bit async
EMIF_SDRAMCTL_V .equ  0x63116000  ;EMIF SDRAM control
EMIF_SDRAMTIM_V .equ  0x005dc5dc  ;SDRAM timing (refresh)
EMIF_SDRAMEXT_V .equ  0x000a8529  ;SDRAM extended control
EMIF_CE0SEC_V   .equ  0x00000002  ; CE0 Secondary Control Reg.    
EMIF_CE1SEC_V  	.equ  0x00000002  ;  /* CE1 Secondary Control Reg.    
EMIF_CE2SEC_V  	.equ  0x00000002  ;  /* CE2 Secondary Control Reg.    
EMIF_CE3SEC_V  	.equ  0x00000032  ;  /* CE3 Secondary Control Reg.