Re: [U-Boot] [PATCH] IDE: Improving speed on reading data Part 1/1

2009-01-03 Thread Jean-Christophe PLAGNIOL-VILLARD
On 22:22 Tue 16 Dec , Stefan Althoefer wrote: > IDE: Improving speed on reading data > > This patch improves the speed when reading blocks from > IDE devices by reading more than one block at a time. Up to > 128 blocks are requested in one read command. > > The ide_wait() code was rewritten t

Re: [U-Boot] [PATCH] IDE: Improving speed on reading data Part 1/1

2008-12-16 Thread Stefan Althoefer
IDE: Improving speed on reading data This patch improves the speed when reading blocks from IDE devices by reading more than one block at a time. Up to 128 blocks are requested in one read command. The ide_wait() code was rewritten to have lower latency by polling more frequently for status. On

Re: [U-Boot] [PATCH] IDE: Improving speed on reading data Part 1/1

2008-12-15 Thread Wolfgang Denk
Dear Stefan Althoefer, In message <49384704.sPrSOzo/cyqyo4zk%stefan.althoe...@web.de> you wrote: > [PATCH] IDE: Improving speed on reading data > > This patch improves the speed when reading blocks from > IDE devices by reading more than one block at a time. Up to > 128 blocks are requested in on

[U-Boot] [PATCH] IDE: Improving speed on reading data Part 1/1

2008-12-04 Thread Stefan Althoefer
[PATCH] IDE: Improving speed on reading data This patch improves the speed when reading blocks from IDE devices by reading more than one block at a time. Up to 128 blocks are requested in one read command. On my testplatform (Janz emPC-A400 with CompactFLASH card) this nearly doubled speed. Also