X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffscfg2k.c;h=9c45524774993f7097c7821faa58057cebc5455b;hp=379846b7a99b69da4631fc09ed68c18e71a99c52;hb=7cb8deeeb7f0d965cf3afe94b47e2641026c99d1;hpb=2e51ed27a28a076ee9eb870ba8c0eb09b8114b01 diff --git a/direct/yaffscfg2k.c b/direct/yaffscfg2k.c index 379846b..9c45524 100644 --- a/direct/yaffscfg2k.c +++ b/direct/yaffscfg2k.c @@ -9,10 +9,11 @@ #include "yaffscfg.h" #include "yaffsfs.h" #include "yaffs_fileem2k.h" +#include "yaffs_nandemul2k.h" #include -unsigned yaffs_traceMask = 0xFFFFFFFF; +unsigned yaffs_traceMask = YAFFS_TRACE_SCAN | YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE; void yaffsfs_SetError(int err) @@ -50,16 +51,19 @@ void yaffsfs_LocalInitialisation(void) #include "yaffs_ramdisk.h" #include "yaffs_flashif.h" +#include "yaffs_nandemul2k.h" static yaffs_Device ramDev; static yaffs_Device bootDev; static yaffs_Device flashDev; +static yaffs_Device ram2kDev; static yaffsfs_DeviceConfiguration yaffsfs_config[] = { { "/ram", &ramDev}, { "/boot", &bootDev}, { "/flash", &flashDev}, + { "/ram2k", &ram2kDev}, {(void *)0,(void *)0} }; @@ -76,7 +80,7 @@ int yaffs_StartUp(void) ramDev.nBytesPerChunk = 512; ramDev.nChunksPerBlock = 32; ramDev.nReservedBlocks = 2; // Set this smaller for RAM - ramDev.startBlock = 1; // Can't use block 0 + ramDev.startBlock = 0; // Can use block 0 ramDev.endBlock = 127; // Last block in 2MB. //ramDev.useNANDECC = 1; ramDev.nShortOpCaches = 0; // Disable caching on this device. @@ -91,7 +95,7 @@ int yaffs_StartUp(void) bootDev.nBytesPerChunk = 512; bootDev.nChunksPerBlock = 32; bootDev.nReservedBlocks = 5; - bootDev.startBlock = 1; // Can't use block 0 + bootDev.startBlock = 0; // Can use block 0 bootDev.endBlock = 63; // Last block //bootDev.useNANDECC = 0; // use YAFFS's ECC bootDev.nShortOpCaches = 10; // Use caches @@ -114,9 +118,9 @@ int yaffs_StartUp(void) flashDev.nBytesPerChunk = 2048; flashDev.nChunksPerBlock = 64; flashDev.nReservedBlocks = 5; - flashDev.startBlock = 64; // First block after /boot + flashDev.startBlock = 0; //flashDev.endBlock = 127; // Last block in 16MB - flashDev.endBlock = (512 * 1024 * 1024)/(flashDev.nBytesPerChunk * flashDev.nChunksPerBlock) - 1; // Last block in 512MB + flashDev.endBlock = yflash_GetNumberOfBlocks()-1; flashDev.isYaffs2 = 1; flashDev.nShortOpCaches = 10; // Use caches flashDev.genericDevice = (void *) 2; // Used to identify the device in fstat. @@ -127,6 +131,28 @@ int yaffs_StartUp(void) flashDev.markNANDBlockBad = yflash_MarkNANDBlockBad; flashDev.queryNANDBlock = yflash_QueryNANDBlock; + // /ram2k + // Set this puppy up to use + // the file emulation space as + // 2kpage/64chunk per block/128MB device + memset(&ram2kDev,0,sizeof(ram2kDev)); + + ram2kDev.nBytesPerChunk = nandemul2k_GetBytesPerChunk(); + ram2kDev.nChunksPerBlock = nandemul2k_GetChunksPerBlock(); + ram2kDev.nReservedBlocks = 5; + ram2kDev.startBlock = 0; // First block after /boot + //ram2kDev.endBlock = 127; // Last block in 16MB + ram2kDev.endBlock = nandemul2k_GetNumberOfBlocks() - 1; // Last block in 512MB + ram2kDev.isYaffs2 = 1; + ram2kDev.nShortOpCaches = 10; // Use caches + ram2kDev.genericDevice = (void *) 3; // Used to identify the device in fstat. + ram2kDev.writeChunkWithTagsToNAND = nandemul2k_WriteChunkWithTagsToNAND; + ram2kDev.readChunkWithTagsFromNAND = nandemul2k_ReadChunkWithTagsFromNAND; + ram2kDev.eraseBlockInNAND = nandemul2k_EraseBlockInNAND; + ram2kDev.initialiseNAND = nandemul2k_InitialiseNAND; + ram2kDev.markNANDBlockBad = nandemul2k_MarkNANDBlockBad; + ram2kDev.queryNANDBlock = nandemul2k_QueryNANDBlock; + yaffs_initialise(yaffsfs_config); return 0;