jnand_addr_init.cmm

QUALCOMM JNAND DRIVER

;============================================================================
;  Name:
;    JNAND_ADDR_INIT.CMM
;
;  Variable initialization script used by both jnand.cmm and jnandtest.cmm
;
;
; Copyright (c) 2002 by QUALCOMM, Incorporated.  All Rights Reserved.
;----------------------------------------------------------------------------
;============================================================================
;
;                        EDIT HISTORY FOR MODULE
;
; $Header: //depot/asic/MSMSHARED/tools/jnand/jnand_addr_init.cmm#3 $ $DateTime: 2004/02/26 14:43:26 $ $Author: dionh $
;
; when       who     what, where, why
; -------    ---     --------------------------------------------------------
; 02/26/04   drh     Add support for erasing entire NAND flash
; 02/06/03   pg      Moved from ASWP402 server to ASWP401 server.
; 07/12/02   drh     Added InitBootCmd definition
; 07/06/02   drh     Created
;
;============================================================================;


;-------------------------------------------------------------------------------
; This structure is used to communcate between TRACE32 Debugger and
; our FLASH plug-in.
;-------------------------------------------------------------------------------
;
; struct type_jtag_flash_param {
;    uint32 flashaddr;   // offset 0x00
;    uint32 flashwidth;  // offset 0x04
;    uint32 width;       // offset 0x08
;    uint32 offset;      // offset 0x0C
;    uint32 addr;        // offset 0x10 in: address of the flash to write/erase
;    uint32 size;        // offset 0x14 in: size of data to write/erase
;    uint32 reserved;    // offset 0x18
;    uint32 status;      // offset 0x1C in: 1=program, 2=erase, 5=erase, out: 0=o.k., 0x100=fail
;    byte   data[0x20000]; /offset 0x20	// give 128K worth of buffer
;                            // this is where TRACE32 will store data that
;                            // we'll be writing to the FLASH
; };



;-------------------------------------------------------------------------------
; These variables implement the structure above in PRACTICE variables
;
;  &JnandCodeAddr and &JnandParamAddr come from a generated file and are
;  the only varibles which contain any MSM specific information
;-------------------------------------------------------------------------------
;
GLOBAL &StartAddr &ParmBlk
GLOBAL &ParmFlashaddr &ParmFlashwidth &ParmWidth
GLOBAL &ParmOffset &ParmAddr &ParmSize
GLOBAL &ParmReserved &ParmStatus &ParmCmd &ParmData
GLOBAL &ReportBytesGap &ReportBlocksGap &ReportImageSize
GLOBAL &EraseCmd &ProgramCmd &InitCmd &InitBootCmd &FinishCmd
GLOBAL &TestCmd &ReportCmd &VerifyCmd &EraseChipCmd &DumpCmd
GLOBAL &ReportInt &Result &CmdName


&StartAddr=        &JnandCodeAddr
&ParmBlk=          &JnandParamAddr

;print "parm block at " &ParmBlk

; addresses of contents of parameter block
;
&ParmFlashaddr=    &ParmBlk+0x00
&ParmFlashwidth=   &ParmBlk+0x04
&ParmWidth=        &ParmBlk+0x08
&ParmOffset=       &ParmBlk+0x0C
&ParmAddr=         &ParmBlk+0x10
&ParmSize=         &ParmBlk+0x14
&ParmReserved=     &ParmBlk+0x18
&ParmStatus=       &ParmBlk+0x1C
&ParmCmd=          &ParmBlk+0x1C
&ParmData=         &ParmBlk+0x20

&ReportBytesGap=   &ParmBlk+0x00
&ReportBlocksGap=  &ParmBlk+0x04
&ReportImageSize=  &ParmBlk+0x08


; command values for parameter block
;
&EraseCmd=     0x02 ;; Lauterbach cmd to erase flash
&ProgramCmd=   0x01 ;; Lauterbach cmd to program flash
&InitCmd=      0x09 ;; our cmd to probe and bad block check to happen
&FinishCmd=    0x0A ;; our cmd to cause RAM copy of block map to be written
&TestCmd=      0x0B ;; our cmd to cause self test
&ReportCmd=    0x0C ;; our cmd to cause a report of bad blocks
&VerifyCmd=    0x0D ;; our cmd to cause verify of spans
&InitBootCmd=  0x0E ;; our cmd to init into boot block program mode
&EraseChipCmd= 0x20 ;; our cmd to erase entire NAND flash
&DumpCmd=      0x21 ;; our cmd to dump NAND flash

; misc
;
&ReportInt=    0
&Result=       0x0
&CmdName=      "No command yet"

enddo