Re: slow MMC over SPI

2008-06-02 Thread Fabio Tosetto
Hello, I am trying to enable the SD over SPI on a emebedded system with one processor powerpc mpc5200b; you have enabled mmc over spi into a native spi or psc spi? regards, Fabio Andre Schwarz ha scritto: All, has anybody made some investigations about performance of a SD/MMC card on SPI ?

SD-MMC over SPI on PSC6

2008-05-22 Thread Fabio Tosetto
Hello, I have an embedded system with an on-board processor powerpc MPC5200B and Linux kernel 2.6.22, I must turn over to MMC SPI on the PSC6. The MMC over SPI is connected to MPC5200b, here's how: MPC5200B |

Re: MPC5200b MMC over SPI into PSC6

2008-05-12 Thread Fabio Tosetto
Hello, in uboot i have setting the bootargs variable: = bootargs debug console=ttyPSC0,115200 root=/dev/ram = saveenv If I'm not wrong, the right sequence of commands should be the following: $ make ARCH=powerpc mpc5200_defconfig $ make ARCH=powerpc menuconfig .. [customizations]... $ make

Re: MPC5200b MMC over SPI into PSC6

2008-05-08 Thread Fabio Tosetto
Grant Likely ha scritto: On Wed, May 7, 2008 at 6:49 AM, Fabio Tosetto [EMAIL PROTECTED] wrote: I've tried to port my exesting configurations to the powerpc tree but some configurations files are missing. First, create a new .dts file for your board in arch/powerpc/boot/dts. (just

Re: MPC5200b MMC over SPI into PSC6

2008-05-07 Thread Fabio Tosetto
*/ could you please explain me how to do the same operations in powerpc tree?? thanks Fabio Grant Likely ha scritto: On Mon, May 5, 2008 at 12:12 PM, Fabio Tosetto [EMAIL PROTECTED] wrote: Hello, I have an embedded system with an on-board processor powerpc MPC5200B and Linux kernel 2.6.22, I

MMC ove SPI PSC6 in MPC5200b

2008-05-05 Thread Fabio Tosetto
Hello, I am trying to enable the SD over SPI on a emebedded system with one processor powerpc mpc5200b, has someone patches for the Linux 2.6.22 versions? Thanks Fabio. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org