[evb] 45371: - NANDFlash tool for building OMAP3 FLASH Images for DevBoard and QEMU-Maemo.
Author: evb Date: Mon Feb 1 19:29:19 2010 New Revision: 45371
URL: http://svn.reactos.org/svn/reactos?rev=45371&view=rev Log: - NANDFlash tool for building OMAP3 FLASH Images for DevBoard and QEMU-Maemo.
Added: trunk/reactos/tools/nandflash/ trunk/reactos/tools/nandflash/main.c (with props) trunk/reactos/tools/nandflash/nandflash.h (with props) trunk/reactos/tools/nandflash/nandflash.rbuild (with props) Modified: trunk/reactos/tools/tools.rbuild
Added: trunk/reactos/tools/nandflash/main.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/nandflash/main.c?rev=... ============================================================================== --- trunk/reactos/tools/nandflash/main.c (added) +++ trunk/reactos/tools/nandflash/main.c [iso-8859-1] Mon Feb 1 19:29:19 2010 @@ -1,0 +1,154 @@ +/* + * PROJECT: OMAP3 NAND Flashing Utility + * LICENSE: BSD - See COPYING.ARM in the top level directory + * FILE: tools/nandflash/main.c + * PURPOSE: Flashes OmapLDR, FreeLDR and a Root FS into a NAND image + * PROGRAMMERS: ReactOS Portable Systems Group + */ + +/* INCLUDES *******************************************************************/ + +#include "nandflash.h" + +/* GLOBALS ********************************************************************/ + +/* File Names */ +PCHAR NandImageName = "reactos.bin"; +PCHAR LlbImageName = "./output-arm/boot/armllb/armllb.bin"; +PCHAR BootLdrImageName = "./output-arm/boot/freeldr/freeldr.sys"; +PCHAR FsImageName = "ReactOS.img"; + +/* NAND On-Disk Memory Map */ +ULONG LlbStart = 0x00000000, LlbEnd = 0x00080000; +ULONG BootLdrStart = 0x00280000, BootLdrEnd = 0x00680000; +ULONG FsStart = 0x00300000, FsEnd = 0x10000000; + +/* FUNCTIONS ******************************************************************/ + +ULONG +NTAPI +CreateFlashFile(VOID) +{ + ULONG FileDescriptor, i; + CHAR Buffer[NAND_PAGE_SIZE + NAND_OOB_SIZE]; + + /* Try open NAND image */ + FileDescriptor = open(NandImageName, O_RDWR); + if (!FileDescriptor) + { + /* Create NAND image */ + FileDescriptor = open(NandImageName, O_RDWR | O_CREAT); + if (!FileDescriptor) return (-1); + + /* Create zero buffer */ + memset(Buffer, 0xff, sizeof(Buffer)); + + /* Write zero buffer */ + for (i = 0; i < NAND_PAGES; i++) write(FileDescriptor, Buffer, sizeof(Buffer)); + } + + /* Return NAND descriptor */ + return FileDescriptor; +} + +VOID +NTAPI +WriteToFlash(IN ULONG NandImageFile, + IN ULONG ImageFile, + IN ULONG ImageStart, + IN ULONG ImageEnd) +{ + CHAR Data[NAND_PAGE_SIZE], Oob[NAND_OOB_SIZE]; + ULONG StartPage, EndPage, i; + BOOLEAN KeepGoing = TRUE; + + /* Offset to NAND Page convert */ + StartPage = ImageStart / NAND_PAGE_SIZE; + EndPage = ImageEnd / NAND_PAGE_SIZE; + + /* Jump to NAND offset */ + lseek(NandImageFile, StartPage * (NAND_PAGE_SIZE + NAND_OOB_SIZE), SEEK_SET); + + /* Set input image offset */ + lseek(ImageFile, 0, SEEK_SET); + + /* Create zero buffer */ + memset(Data, 0xff, NAND_PAGE_SIZE); + memset(Oob, 0xff, NAND_OOB_SIZE); + + /* Parse NAND Pages */ + for (i = StartPage; i < EndPage; i++) + { + /* Read NAND page from input image */ + if (read(ImageFile, Data, NAND_PAGE_SIZE) < NAND_PAGE_SIZE) + { + /* Do last write and quit after */ + KeepGoing = FALSE; + } + + /* Write OOB and NAND Data */ + write(NandImageFile, Data, NAND_PAGE_SIZE); + write(NandImageFile, Oob, NAND_OOB_SIZE); + + /* Next page if data continues */ + if (!KeepGoing) break; + } +} + +VOID +NTAPI +WriteLlb(IN ULONG NandImageFile) +{ + ULONG FileDescriptor; + + /* Open LLB and write it */ + FileDescriptor = open(LlbImageName, O_RDWR); + WriteToFlash(NandImageFile, FileDescriptor, LlbStart, LlbEnd); + close(FileDescriptor); +} + +VOID +NTAPI +WriteBootLdr(IN ULONG NandImageFile) +{ + ULONG FileDescriptor; + + /* Open FreeLDR and write it */ + FileDescriptor = open(BootLdrImageName, O_RDWR); + WriteToFlash(NandImageFile, FileDescriptor, BootLdrStart, BootLdrEnd); + close(FileDescriptor); +} + +VOID +NTAPI +WriteFileSystem(IN ULONG NandImageFile) +{ + ULONG FileDescriptor; + + /* Open FS image and write it */ + FileDescriptor = open(FsImageName, O_RDWR); + WriteToFlash(NandImageFile, FileDescriptor, FsStart, FsEnd); + close(FileDescriptor); +} + +int +main(ULONG argc, + char **argv) +{ + ULONG NandImageFile; + + /* Open or create NAND Image File */ + NandImageFile = CreateFlashFile(); + if (!NandImageFile) exit(-1); + + /* Write components */ + WriteLlb(NandImageFile); + WriteBootLdr(NandImageFile); + WriteFileSystem(NandImageFile); + + /* Close and return */ + close(NandImageFile); + return 0; +} + +/* EOF */
Propchange: trunk/reactos/tools/nandflash/main.c ------------------------------------------------------------------------------ svn:eol-style = native
Added: trunk/reactos/tools/nandflash/nandflash.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/nandflash/nandflash.h... ============================================================================== --- trunk/reactos/tools/nandflash/nandflash.h (added) +++ trunk/reactos/tools/nandflash/nandflash.h [iso-8859-1] Mon Feb 1 19:29:19 2010 @@ -1,0 +1,21 @@ +/* + * PROJECT: OMAP3 NAND Flashing Utility + * LICENSE: BSD - See COPYING.ARM in the top level directory + * FILE: tools/nandflash/nandflash.h + * PURPOSE: Flashes OmapLDR, FreeLDR and a Root FS into a NAND image + * PROGRAMMERS: ReactOS Portable Systems Group + */ + +/* INCLUDES *******************************************************************/ + +#include <string.h> +#include <stdio.h> +#include <fcntl.h> +#include <host/typedefs.h> + +/* NAND Image Sizes */ +#define NAND_PAGE_SIZE (2 * 1024) // 2 KB +#define NAND_OOB_SIZE 64 // 64 bytes +#define NAND_PAGES ((256 * 1024 * 1024) / NAND_PAGE_SIZE) // 256 MB + +/* EOF */
Propchange: trunk/reactos/tools/nandflash/nandflash.h ------------------------------------------------------------------------------ svn:eol-style = native
Added: trunk/reactos/tools/nandflash/nandflash.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/nandflash/nandflash.r... ============================================================================== --- trunk/reactos/tools/nandflash/nandflash.rbuild (added) +++ trunk/reactos/tools/nandflash/nandflash.rbuild [iso-8859-1] Mon Feb 1 19:29:19 2010 @@ -1,0 +1,5 @@ +<?xml version="1.0"?> +<!DOCTYPE module SYSTEM "../../tools/rbuild/project.dtd"> +<module name="nandflash" type="buildtool"> + <file>main.c</file> +</module>
Propchange: trunk/reactos/tools/nandflash/nandflash.rbuild ------------------------------------------------------------------------------ svn:eol-style = native
Modified: trunk/reactos/tools/tools.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/tools.rbuild?rev=4537... ============================================================================== --- trunk/reactos/tools/tools.rbuild [iso-8859-1] (original) +++ trunk/reactos/tools/tools.rbuild [iso-8859-1] Mon Feb 1 19:29:19 2010 @@ -9,6 +9,9 @@ </directory> <directory name="kbdtool"> <xi:include href="kbdtool/kbdtool.rbuild" /> +</directory> +<directory name="nandflash"> + <xi:include href="nandflash/nandflash.rbuild" /> </directory> <directory name="mkhive"> <xi:include href="mkhive/mkhive.rbuild" />
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