On Thu, Mar 03, 2016 at 01:44:54PM +0100, gianluca wrote: > Hello list, > It's me again! ;-) > > Actually I had tested 80% of the board with barebox. > > - USB > The microUSB is working (as I can use serial Downloader) > USB Host-A has to be tested, but if I type: > > >>usb > >USB: scanning bus for devices... > >Bus 001 Device 001: ID 0000:0000 EHCI Host Controller > >1 USB Device(s) found > > so I can suppose the host controller is working. So I have to check on HOW > to test the usb-pendisk, but it can be done later on... I have to activate > the +5V by a gpio, so I have to think where is the best place to do that. At > the C code level in the device_initcalls()?? Or using the gpio pinmux > features in the device tree? > > - I2C (i2c0, i2c1, i2c2) > They all three are working fine. > > - DDR3 Memory Controller > Memtest is passing all tests. So I can suppose the timings are quite good > enough to use the Dynamic RAM correctly. I will do a stress test later... > > - SDHC (mmc1, mmc2, mmc3) > >-- 2194000.usdhc > > `-- mmc1 > This port is connected to a SDIO Wifi Module so I will test it with Linux > > >-- 2198000.usdhc > > `-- mmc2 > > `-- 0x00000000-0x1d9bfffff ( 7.4 GiB): /dev/mmc2 > > `-- 0x00400000-0x00bfffff ( 8 MiB): /dev/mmc2.0 > > `-- 0x00c00000-0x02bfffff ( 32 MiB): /dev/mmc2.1 > > `-- 0x02c00000-0x1d9bfffff ( 7.4 GiB): /dev/mmc2.2 > This port has a microSD 8Gb with 3 partitions. > > >-- 219c000.usdhc > > `-- mmc3 > > `-- 0x00000000-0x001fffff ( 2 MiB): /dev/mmc3.boot0 > > `-- 0x00000000-0x001fffff ( 2 MiB): /dev/mmc3.boot1 > > `-- 0x00000000-0xe4ffffff ( 3.6 GiB): /dev/mmc3 > This port has an eMMC 4GB unpartioned. 2 boot partitions and a big one for > boot when it starts from internal boot. > > - GPIOS > The gpios can be activated/deactivated on demand. As far as I see all gpios > I had on this board are working as expected. > > - SERIAL > In this board I have 3 serial ports (only RX/TX connected) > > >`-- 21ec000.serial > > `-- serial2 > > This is the uart3 as debug console and it works fine. > > >`-- 21e8000.serial > > `-- serial1 > > >`-- 2000000.aips-bus > > `-- 2000000.spba-bus > > `-- 2020000.serial > > `-- serial0 > > How can I test them with barebox? Is it possible to set the baudrate, and > send a character with the 'echo' command? And as soon as I have the /dev/ > node can I read from it using the 'cat' command? > > - FEC/PHY > This is the worst part of the game. :-( > It does not work at all. > I was looking on other boards with the same phy (KSZ9031 by Micrel) like > Variscite-imx6, but with no luck. > > In board.c I setup ONLY the fixup for ksz9031 and assert/de-assert the > nRESET RGMII pin > > >static int ksz9031rn_phy_fixup(struct phy_device *dev) > >{ > > pr_info("%s Called\n", __FUNCTION__); > > /* > > * min rx data delay, max rx/tx clock delay, > > * min rx/tx control delay > > */ > > phy_write_mmd_indirect(dev, 4, 2, 0); > > phy_write_mmd_indirect(dev, 5, 2, 0); > > phy_write_mmd_indirect(dev, 8, 2, 0x03ff); > > > > pr_info("%s Exit\n", __FUNCTION__); > > return 0; > >} This should rather be done using the "txd0-skew-ps" and similar device tree properties. Make sure you have the micrel phy driver enabled. Note the values are board specific. It might also help to connect the ethernet cable to a 100MBit switch for testing. As Holger already noted GPR1[21] must be configured correctly. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox