Re: [U-Boot] MXC: Performance issue/glitch with reading/writing files from SD card

2010-06-29 Thread Stefano Babic
alfred steele wrote: Hi, Looks like there is a huge performance issue with the sdhc hardware/software driver on the mx31 Actually I do not find any MX31 board in the mainline supporting MMC. However, drivers/mmmc/mxcmmc.c is suitable for both MX2 and MX3 processors. Earlier on i had

[U-Boot] MXC: Performance issue/glitch with reading/writing files from SD card

2010-06-28 Thread alfred steele
Hi, Looks like there is a huge performance issue with the sdhc hardware/software driver on the mx31 Earlier on i had adapated the freescale mx sdhc driver and ported it to the mx31 platform for U-boot v1.0. I have modified the driver to put the host as well as the card in 4 bit mode in the