library_register.s

对pxa255内置lcd控制器编程来实现字符及图像的显示

         EXPORT  gpio_GPDR1
         EXPORT  gpio_GPDR2
         EXPORT  gpio_GAFR1_U
         EXPORT  gpio_GAFR2_L
         EXPORT  init_GPDR1
         EXPORT  init_GPDR2
         EXPORT  init_GAFR1_U
         EXPORT  init_GAFR2_L

         EXPORT  desc_word_0
         EXPORT  desc_word_1
         EXPORT  desc_word_2 
         EXPORT  desc_word_3 
         EXPORT  init_word_0
         EXPORT  init_word_1 
         EXPORT  init_word_2  
         EXPORT  init_word_3


         EXPORT  LCCR0
         EXPORT  LCCR1
         EXPORT  LCCR2
         EXPORT  LCCR3
         EXPORT  FBR0 
         EXPORT  FBR1
         EXPORT  LCSR
         EXPORT  LIIDR
         EXPORT  FDADR0
         EXPORT  FDADR1
         EXPORT  init_LCCR0
         EXPORT  init_LCCR1
         EXPORT  init_LCCR2 
         EXPORT  init_LCCR3 
         EXPORT   init_FBR0
         EXPORT   init_FBR1
         EXPORT   init_FDADR0

         EXPORT  backlight_cs
         EXPORT  lcdlight 

         EXPORT  MDCNFG
         EXPORT  MDREFR  
         EXPORT  MSC0
         EXPORT  MSC1
         EXPORT  MSC2 
         EXPORT  MECR 
         EXPORT  SXCNFG
         EXPORT  SXMRS
         EXPORT  MDMRS
         EXPORT  BOOT_DEF
         EXPORT  init_MDCNFG 
         EXPORT  init_MDREFR  
         EXPORT  init_MSC0
         EXPORT  init_MSC1 
         EXPORT  init_MSC2 
         EXPORT  init_MECR  
         EXPORT  init_SXCNFG 
         EXPORT  init_SXMRS
         EXPORT  init_MDMRS 
         EXPORT  init_BOOT_DEF 






	AREA library_register ,DATA ,READONLY

;GPIO configuration
gpio_GPDR1        EQU      0x40e00010
gpio_GPDR2        EQU      0x40e00014
gpio_GAFR1_U      EQU      0x40e00060
gpio_GAFR2_L      EQU      0x40e00064

init_GPDR1        EQU      0xfc000000
init_GPDR2        EQU      0x7fff
init_GAFR1_U      EQU      0xaaa00000
init_GAFR2_L      EQU      0x2aaaaaaa


;Frame Descriptor
desc_word_0       EQU      0xa0300000
desc_word_1       EQU      0xa0300004
desc_word_2       EQU      0xa0300008
desc_word_3       EQU      0xa030000c
init_word_0       EQU      0xa0300000
init_word_1       EQU      0xa0500000
init_word_2       EQU      0x0
init_word_3       EQU      0x00096000


;LCD Controller
LCCR0             EQU      0x44000000  
LCCR1             EQU      0x44000004
LCCR2             EQU      0x44000008
LCCR3             EQU      0x4400000C
FBR0              EQU      0x44000020
FBR1              EQU      0x44000024
LCSR              EQU      0x44000038
LIIDR             EQU      0x4400003C
FDADR0            EQU      0x44000200
FDADR1            EQU      0x44000210
init_LCCR0        EQU      0x003008f8
init_LCCR1        EQU      0x530fee7f
init_LCCR2        EQU      0x210a05df
init_LCCR3        EQU      0x0440ff01
init_FBR0         EQU      0x0
init_FBR1         EQU      0x0
init_FDADR0       EQU      0xa0300000


backlight_cs      EQU      0x08000000
lcdlight          EQU      0x80


;Memory Controller

MDCNFG            EQU      0x48000000
MDREFR            EQU      0x48000004
MSC0              EQU      0x48000008
MSC1              EQU      0x4800000c
MSC2              EQU      0x48000010
MECR              EQU      0x48000014
SXCNFG            EQU      0x4800001C
SXMRS             EQU      0x48000024
MDMRS             EQU      0x48000040
BOOT_DEF          EQU      0x48000044

init_MDCNFG       EQU      0x00001ac9
init_MDREFR       EQU      0x000bc018
init_MSC0         EQU      0x7ff87ff0
init_MSC1         EQU      0x5aa85aa8
init_MSC2         EQU      0x24482448
init_MECR         EQU      0x3
init_SXCNFG       EQU      0x00040004
init_SXMRS        EQU      0x0
init_MDMRS        EQU      0x00220032
init_BOOT_DEF     EQU      0x00000008


	END