subject:"\[U\-Boot\] \[PATCH,V2\] JFFS2\: accelerate scanning."

Re: [U-Boot] [PATCH,V2] JFFS2: accelerate scanning.

2011-04-27 Thread Detlev Zundel

Hi Baidu, > Hi,Detlev : > > 2011/4/19 Detlev Zundel : >> Hi Baidu, >> >>> Syncs up with jffs2 in the linux kernel: >>> 1/ Change DEFAULT_EMPTY_SCAN_SIZE from 4KB to 256 Bytes. >>> 2/ If the 1KB data is 0xFF after the cleanmarker, skip >>> and scan the next sector. >>> 3/ Change the buffer siz

Re: [U-Boot] [PATCH,V2] JFFS2: accelerate scanning.

2011-04-23 Thread Baidu Liu

Hi,Detlev : 2011/4/19 Detlev Zundel : > Hi Baidu, > >> Syncs up with jffs2 in the linux kernel: >> 1/ Change DEFAULT_EMPTY_SCAN_SIZE from 4KB to 256 Bytes. >> 2/ If the 1KB data is 0xFF after the cleanmarker, skip >> and scan the next sector. >> 3/ Change the buffer size from 4KB to 128KB whi

Re: [U-Boot] [PATCH,V2] JFFS2: accelerate scanning.

2011-04-19 Thread Detlev Zundel

Hi Baidu, > Syncs up with jffs2 in the linux kernel: > 1/ Change DEFAULT_EMPTY_SCAN_SIZE from 4KB to 256 Bytes. > 2/ If the 1KB data is 0xFF after the cleanmarker, skip > and scan the next sector. > 3/ Change the buffer size from 4KB to 128KB which is the > common size of erase block. There

[U-Boot] [PATCH,V2] JFFS2: accelerate scanning.

2011-04-16 Thread Baidu Liu

Syncs up with jffs2 in the linux kernel: 1/ Change DEFAULT_EMPTY_SCAN_SIZE from 4KB to 256 Bytes. 2/ If the 1KB data is 0xFF after the cleanmarker, skip and scan the next sector. 3/ Change the buffer size from 4KB to 128KB which is the common size of erase block. For the 16MB nor flash, the