Hi York, > -----Original Message----- > From: york sun > Sent: Thursday, September 01, 2016 5:43 AM > To: Qianyu Gong <qianyu.g...@nxp.com>; u-boot@lists.denx.de > Cc: Prabhakar Kushwaha <prabhakar.kushw...@nxp.com>; Mingkai Hu > <mingkai...@nxp.com>; Shaohui Xie <shaohui....@nxp.com>; Zhiqiang Hou > <zhiqiang....@nxp.com>; Wenbin Song <wenbin.s...@nxp.com>; Shengzhou Liu > <shengzhou....@nxp.com> > Subject: Re: [Patch v2 7/7] armv8: ls1046ardb: Add LS1046ARDB board support > > On 08/31/2016 03:17 AM, Gong Qianyu wrote: > > From: Mingkai Hu <mingkai...@nxp.com> > > > > LS1046ARDB Specification: > > ------------------------- > > Memory subsystem: > > * 8GByte DDR4 SDRAM (64bit bus) > > * 512 Mbyte NAND flash > > * Two 64 Mbyte high-speed SPI flash > > * SD connector to interface with the SD memory card > > * On-board 4G eMMC > > > > Ethernet: > > * Two XFI 10G ports > > * Two SGMII ports > > * Two RGMII ports > > > > PCIe: > > * PCIe1 (SerDes2 Lane0) to miniPCIe slot > > * PCIe2 (SerDes2 Lane1) to x2 PCIe slot > > * PCIe3 (SerDes2 Lane2) to x4 PCIe slot > > > > SATA: > > * SerDes2 Lane3 to SATA port > > > > USB 3.0: one super speed USB 3.0 type A port > > one Micro-AB port > > > > UART: supports two UARTs up to 115200 bps for console > > > > Signed-off-by: Gong Qianyu <qianyu.g...@nxp.com> > > Signed-off-by: Mingkai Hu <mingkai...@nxp.com> > > --- > > v2: > > - Add >60 characters' paragraph for the board help. > > - Fix the memory map in readme. > > - Remove unused flash r/w functions. > > - Remove DDR3 defines. > > > > arch/arm/Kconfig | 12 ++ > > arch/arm/dts/Makefile | 1 + > > arch/arm/dts/fsl-ls1046a-rdb.dts | 44 ++++ > > arch/arm/dts/fsl-ls1046a.dtsi | 220 > > +++++++++++++++++++ > > board/freescale/ls1046ardb/Kconfig | 16 ++ > > board/freescale/ls1046ardb/MAINTAINERS | 8 + > > board/freescale/ls1046ardb/Makefile | 10 + > > board/freescale/ls1046ardb/README | 77 +++++++ > > board/freescale/ls1046ardb/cpld.c | 158 ++++++++++++++ > > board/freescale/ls1046ardb/cpld.h | 49 +++++ > > board/freescale/ls1046ardb/ddr.c | 140 ++++++++++++ > > board/freescale/ls1046ardb/ddr.h | 44 ++++ > > board/freescale/ls1046ardb/eth.c | 77 +++++++ > > board/freescale/ls1046ardb/ls1046ardb.c | 136 ++++++++++++ > > board/freescale/ls1046ardb/ls1046ardb_pbi.cfg | 22 ++ > > board/freescale/ls1046ardb/ls1046ardb_rcw_emmc.cfg | 7 + > > board/freescale/ls1046ardb/ls1046ardb_rcw_sd.cfg | 7 + > > .../ls1046ardb/ls1046ardb_rcw_sd_1200.cfg | 7 + > > .../ls1046ardb/ls1046ardb_rcw_sd_1400.cfg | 7 + > > .../ls1046ardb/ls1046ardb_rcw_sd_5506.cfg | 7 + > > How are these rcw files used? I don't see any description in README. >
No need to use them now. I'll remove them. > <snip> > > > diff --git a/board/freescale/ls1046ardb/README > > b/board/freescale/ls1046ardb/README > > new file mode 100644 > > index 0000000..8db0cef > > --- /dev/null > > +++ b/board/freescale/ls1046ardb/README > > @@ -0,0 +1,77 @@ > > +Overview > > +-------- > > +The LS1046A Reference Design Board (RDB) is a high-performance > > +computing, evaluation, and development platform that supports the > > +QorIQ LS1046A LayerScape Architecture processor. The LS1046ARDB > > +provides SW development platform for the Freescale LS1046A processor > > +series, with a complete debugging environment. The LS1046A RDB is lead-free > and RoHS-compliant. > > + > > +LS1046A SoC Overview > > +-------------------- > > +Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for > > +LS1046A SoC overview. > > + > > + LS1046ARDB board Overview > > + ----------------------- > > + - SERDES1 Connections, 4 lanes supporting: > > + - Lane0: XFI with x1 RJ45 connector > > + - Lane1: XFI Cage > > + - Lane2: SGMII.5 > > + - Lane3: SGMII.6 > > + - SERDES2 Connections, 4 lanes supporting: > > + - Lane0: PCIe1 with miniPCIe slot > > + - Lane1: PCIe2 with PCIe x2 slot > > + - Lane2: PCIe3 with PCIe x4 slot > > + - Lane3: SATA > > + - DDR Controller > > + - 8GB 64bits DDR4 SDRAM. Support rates of up to 2133MT/s > > + -IFC/Local Bus > > + - One 512 MB NAND flash with ECC support > > How is NAND used? I don't see boot from NAND. Is it supported? > > York Yes. NAND is supported on LS1046ARDB while NAND boot is not. Regards, Qianyu _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
