Hi Bin, On Sat, 13 Jul 2019 at 08:05, Bin Meng <bmeng...@gmail.com> wrote: > > Hi Vladimir, > > On Mon, Jun 24, 2019 at 1:50 AM Vladimir Oltean <olte...@gmail.com> wrote: > > > > From: Jianchao Wang <jianchao.w...@nxp.com> > > > > The LS1021A-TSN is a development board built by VVDN/Argonboards in > > partnership with NXP. > > > > It features the LS1021A SoC and the first-generation SJA1105T Ethernet > > switch for prototyping implementations of a subset of IEEE 802.1 TSN > > standards. > > > > Supported boot media: microSD card (via SPL), QSPI flash. > > > > Rev. A of the board uses a Spansion S25FL512S_256K serial flash, which > > is 64 MB in size and has an erase sector size of 256KB (therefore, > > flashing the RCW would erase part of U-boot). > > nits: U-Boot >
Why don't you add a rule to scripts/checkpatch.pl that warns on improper spelling of U-Boot? It would save a lot of time on both ends. > > > > Rev. B and C of the board use a Spansion S25FL256S1 serial flash, which > > is only 32 MB in size but has an erase sector size of 64KB (therefore > > the RCW image can be flashed without erasing U-boot). > > ditto > > > > > To avoid the problems above, the U-boot base address has been selected > > ditto > [snip] > > +The LS1021A-TSN board comes along with a microSD card with OpenIL U-boot. > > nits: U-Boot > > > +That will be used to update the internal QSPI flash, as well as > > + > > +To compile and flash an SD card image:: > > + > > + make ls1021atsn_sdcard_defconfig && make -j 8 && sudo cp > > u-boot-with-spl-pbl.bin /srv/tftpboot/ > > + => tftp 0x82000000 u-boot-with-spl-pbl.bin && mmc rescan && mmc erase 8 > > 0x1100 && mmc write 0x82000000 8 0x1100 > > + > > +For the QSPI flash, first obtain the Reset Configuration Word binary for > > +bootimg from the QSPI flash from the rcw project > > +(https://source.codeaurora.org/external/qoriq/qoriq-components/rcw):: > > + > > + make -j 8 && sudo cp ls1021atsn/SSR_PNS_30/rcw_1200_qspiboot.bin.swapped > > /srv/tftpboot/ > > + > > +The above RCW binary takes care of swapping the QSPI AMBA memory, so that > > the > > +U-boot binary does not need to be swapped when flashing it. > > nits: U-Boot > > > + > > +To compile and flash a U-boot image for QSPI:: > > ditto > > > + > > + make ls1021atsn_qspi_defconfig && make -j 8 && sudo cp u-boot.bin > > /srv/tftpboot/ > > + > > +Then optionally create a custom uboot-env.txt file (although the default > > +environment already supports distro boot) and convert it to binary format:: > > + > > + mkenvimage -s 2M -o /srv/tftpboot/uboot-env.bin uboot-env.txt > > + > > +To program the QSPI flash with the images:: > > + > > + => tftp 0x82000000 rcw_1000_qspiboot.bin.swapped && sf probe && sf erase > > 0x0 +${filesize} && sf write 0x82000000 0x0 ${filesize} > > + => tftp 0x82000000 u-boot.bin && sf probe && sf erase 0x100000 > > +${filesize} && sf write 0x82000000 0x100000 ${filesize} > > + => tftp 0x82000000 uboot-env.bin && sf probe && sf erase 0x400000 > > +${filesize} && sf write 0x82000000 0x400000 ${filesize} > > + > > +The boards contain an AT24 I2C EEPROM that is supposed to hold the MAC > > +addresses of the Ethernet interfaces, however the EEPROM comes blank out of > > +the factory, and the MAC addresses are printed on a label on the bottom of > > +the boards. > > + > > +To write the MAC addresses to the EEPROM, the following needs to be done > > once:: > > + > > + => mac id > > + => mac 0 00:1F:7B:xx:xx:xx > > + => mac 1 00:1F:7B:xx:xx:xx > > + => mac 2 00:1F:7B:xx:xx:xx > > + => mac save > > + > > +The switch ports do not have their own MAC address - they inherit it from > > the > > +master enet2 port. > > + > > +Known issues and limitations > > +============================ > > + > > +- The 4 SJA1105 switch ports are not functional in U-boot for now. > > nits: U-Boot > [snip] > > Regards, > Bin Thanks, -Vladimir _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
