bbu_littleton_defs.inc

关于PXA310的最小系统的程序,初级学习阶段会有所帮助,汇编语言编写的

;*********************************************************************************
;
;     COPYRIGHT (C) 2006-2007 Marvell International Ltd. All Rights Reserved.
;
;   The information in this file is furnished for informational use only,
;   is subject to change without notice, and should not be construed as
;   a commitment by Marvell. Marvell assumes no responsibility or liability
;   for any errors or inaccuracies that may appear in this software or any
;   documenation that may be provided in association with this software.
;
;*********************************************************************************
;
;
; Module Name:  bbu_Zylonite_defs.inc
;
; Last Updated: 9-Jan-2007
;
; Abstract:  
;
;       This include file contains platform definitions that are BBU specific and
;       are not included in the xlli include file.
;
;*********************************************************************************
;
;
;   **************************
;   **                      **
;   **  DATA FOR LCD SETUP  **
;   **                      **
;   **************************
;
;  
BBU_LCD_PHY_FRAME0      EQU     0x8016A000      ; Physical address of LCD frame buffer 0
BBU_LCD_PHY_FRAME1      EQU     0x80200000      ; Physical address of LCD frame buffer 1
bbu_LCD_OVL2            EQU     0x80100000      ; Address to use for LCD overlay 2 buffer area

;
;   **************************
;   **                      **
;   **  DATA FOR MSL SETUP  **
;   **                      **
;   **************************
;
;       MFPR Setup - Also used for USB 2.0 setup
;
MFPR_MSL_IDAT1  EQU     83<<1   ; MFPR_83
MFPR_MSL_IDAT2  EQU     84<<1   ; MFPR_84

;
;       Defs for the GPST (GPIO STatus) BBU command
;
BBU_GPST_SET0   EQU     0x20302020      ; ASCII "  0 "
BBU_GPST_SET1   EQU     0x20363120      ; ASCII " 16 "
BBU_GPST_SET2   EQU     0x20323320      ; ASCII " 32 "
BBU_GPST_SET3   EQU     0x20383420      ; ASCII " 48 "
BBU_GPST_SET4   EQU     0x20343620      ; ASCII " 64 "
BBU_GPST_SET5   EQU     0x20303820      ; ASCII " 80 "
BBU_GPST_SET6   EQU     0x20363920      ; ASCII " 96 "
BBU_GPST_SET7   EQU     0x20323131      ; ASCII "112 "
BBU_GPST_SET8   EQU     0x20383231      ; ASCII "128 "

;
;   ****************************************
;   **                                    **
;   **  BIT SETTINGS FOR BBU STATUS WORD  **
;   **                                    **
;   ****************************************
;
BBU_STAT_IMEM           EQU     1<<0    ; SDRAM initialized
BBU_STAT_MPTS           EQU     1<<1    ; BBU running out of SDRAM
BBU_STAT_ARAV           EQU     1<<2    ; Arava Power Management Chip Present
BBU_STAT_TCAL           EQU     1<<3    ; Touch Panel calibrated
BBU_STAT_KEYR           EQU     1<<4    ; Keypad key or register dump select
BBU_STAT_OVL2           EQU     1<<5    ; LCD Overlay 2 enabled
BBU_STAT_HIFI           EQU     1<<6    ; HIFI codec interface initialized
BBU_STAT_VOICE          EQU     1<<7    ; Voice codec interface initialized
BBU_STAT_ENET           EQU     1<<8    ; BBU ENET command has been issued
BBU_STAT_RCOMP          EQU     1<<9    ; Rcomp update display
BBU_STAT_PNCODE         EQU     1<<10   ; Display Rcomp P/N codes on interrupt
BBU_STAT_IRDA           EQU     1<<11   ; IrDA interface enabled

BBU_STAT_LCD_LANDSCAPE  EQU     1<<23           ; 0 = Portrait position 1 = Landscape
BBU_STAT_CAMID          EQU     0xFF<<24        ; Upper most byte reserved for current camera ID

;
;   ********************************************
;   **                                        **
;   **  BIT SETTINGS FOR BBU CMD STATUS WORD  **
;   **                                        **
;   ********************************************
;
BBU_CMD_UART1           EQU     1<<0    ; bit 0 - UART1 (FFUART)
BBU_CMD_UART2           EQU     1<<1    ; bit 1 - UART2 (BTUART)
BBU_CMD_UART3           EQU     1<<2    ; bit 2 - UART3 (STUART)
BBU_CMD_KEYPAD          EQU     1<<3    ; bit 3 - KEYPAD
BBU_CMD_KEYPAD_OK       EQU     1<<4    ; bit 4 - KEYPAD <OK> pushed
BBU_CMD_RTC             EQU     1<<5    ; bit 5 - Real Time Clock
BBU_CMD_UFILE           EQU     1<<6    ; bit 6 - Process user command file
;
;   **************************************
;   **                                  **
;   **  MEMORY RELATED GLOBALS FOR BBU  **
;   **                                  **
;   **************************************

;      Memory Sizes
bbu_MemSize_1Kb     EQU     (0x00000400)
bbu_MemSize_2Kb     EQU     (0x00000800)
bbu_MemSize_4Kb     EQU     (0x00001000)
bbu_MemSize_8Kb     EQU     (0x00002000)
bbu_MemSize_16Kb    EQU     (0x00004000)
bbu_MemSize_32Kb    EQU     (0x00008000)
bbu_MemSize_64Kb    EQU     (0x00010000)
bbu_MemSize_128Kb   EQU     (0x00020000)
bbu_MemSize_256Kb   EQU     (0x00040000)
bbu_MemSize_512Kb   EQU     (0x00080000)
bbu_MemSize_1Mb     EQU     (0x00100000)
bbu_MemSize_2Mb     EQU     (0x00200000)
bbu_MemSize_4Mb     EQU     (0x00400000)
bbu_MemSize_8Mb     EQU     (0x00800000)
bbu_MemSize_16Mb    EQU     (0x01000000)
bbu_MemSize_32Mb    EQU     (0x02000000)
bbu_MemSize_63Mb    EQU     (0x03F00000)
bbu_MemSize_64Mb    EQU     (0x04000000)
bbu_MemSize_128Mb   EQU     (0x08000000)
bbu_MemSize_256Mb   EQU     (0x10000000)
bbu_MemSize_512Mb   EQU     (0x20000000)
bbu_MemSize_1024Mb  EQU     (0x40000000)

bbu_XTAL             EQU     1300           ; Core Xtal frequency in MHz * 100

;
;       Define virtural SDRAM base address for audio data is recored for RECO and PLAY commands
;
BBU_AUDIO_ADD   EQU     0x80200000      ; Audio data base virtural address
BBU_AUDIO_DMA   EQU     0x00000078      ; Number of DMA descriptors to generate
BBU_AUDIO_SIZE  EQU     0x1FE0          ; Number of bytes per DMA descriptor
;
;       Misc defs for BBU
;
bbu_MiscBuffer          EQU     0x800FF000      ; Misc use buffer area
BBU_load_address        EQU     0x80100000      ; Address where BBU is loaded into memory

      END