Re: [U-Boot] JFFS2 with NAND flash is very SLOW ...

2009-06-02 Thread Pierre Savary
ese Cc : Pierre Savary; 'Cote, Sylvain'; u-boot@lists.denx.de Objet : Re: [U-Boot] JFFS2 with NAND flash is very SLOW ... On 15:59 Tue 02 Jun , Stefan Roese wrote: > On Tuesday 02 June 2009 15:56:25 Pierre Savary wrote: > > In fact it is not better with this config: > &

Re: [U-Boot] JFFS2 with NAND flash is very SLOW ...

2009-06-02 Thread Pierre Savary
ierre Savary; 'Cote, Sylvain' Objet : Re: [U-Boot] JFFS2 with NAND flash is very SLOW ... On Tuesday 02 June 2009 15:23:57 Pierre Savary wrote: > Is it better to use or not D-cache and I-cache? Depends a bit on the "application". From my experience I-Cache is most importa

Re: [U-Boot] JFFS2 with NAND flash is very SLOW ...

2009-06-02 Thread Pierre Savary
rt de Stefan Roese Envoyé : mardi 2 juin 2009 15:18 À : u-boot@lists.denx.de Cc : Pierre Savary; Cote, Sylvain Objet : Re: [U-Boot] JFFS2 with NAND flash is very SLOW ... On Tuesday 02 June 2009 15:02:17 Cote, Sylvain wrote: > > In my side: > > MTD0 (720kB): U-boot > > MTD1 (80kB) :

Re: [U-Boot] JFFS2 with NAND flash is very SLOW ...

2009-06-02 Thread Pierre Savary
t; command !!! Thanks for your help, Pierre -Message d'origine- De : u-boot-boun...@lists.denx.de [mailto:u-boot-boun...@lists.denx.de] De la part de Cote, Sylvain Envoyé : mardi 2 juin 2009 14:22 À : Pierre Savary; u-boot-us...@lists.sourceforge.net; u-boot@lists.denx.de Objet : Re:

[U-Boot] JFFS2 with NAND flash is very SLOW ...

2009-06-02 Thread Pierre Savary
Hi all, Currently I work with the lpc3250 board of Phytec. I wish boot my Linux kernel from a NAND flash formatted with JFFS2. Here my current configuration: [...] #define CONFIG_CMD_NAND #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BA