> -----Original Message----- > From: Kushwaha Prabhakar-B32579 > Sent: Wednesday, August 19, 2015 12:15 PM > To: Tang Yuantian-B29983; Sun York-R58495 > Cc: u-boot@lists.denx.de; Wang Huan-B18965 > Subject: RE: [PATCH v2] arm/ls1021a: Add sata support on qds and twr board > > > > -----Original Message----- > > From: Tang Yuantian-B29983 > > Sent: Wednesday, August 19, 2015 8:01 AM > > To: Sun York-R58495 > > Cc: u-boot@lists.denx.de; Kushwaha Prabhakar-B32579; Wang Huan- > B18965 > > Subject: RE: [PATCH v2] arm/ls1021a: Add sata support on qds and twr > board > > > > > > +#ifdef CONFIG_SYS_FSL_ERRATUM_A008407 > > > > +#define SATA_ECC_REG_ADDR 0x20220520 > > > > + unsigned int __iomem *ecc_reg = (void *)SATA_ECC_REG_ADDR; > > > #endif > > > > + > > > > + out_le32(&ccsr_ahci->ppcfg, 0xa003fffe); > > > > + out_le32(&ccsr_ahci->pp2c, 0x28183411); > > > > + out_le32(&ccsr_ahci->pp3c, 0x0e081004); > > > > + out_le32(&ccsr_ahci->pp4c, 0x00480811); > > > > + out_le32(&ccsr_ahci->pp5c, 0x192c96a4); > > > > + out_le32(&ccsr_ahci->ptc, 0x08000025); > > > > > It looks to be SoC specific configuration. It should be in soc files not in > board > files. > On other LS platforms we only need to set one register which is out_le32(&ccsr_ahci->ppcfg, 0xa003fffe). There are did much same settings about sata between LS platforms. I thought about merging all the LS sata initialization together. Please see the patch: http://patchwork.ozlabs.org/patch/497983/ But I didn't see much benefit this way. So I send the sata patch one platform to another.
Regards, Yuantian > --prabhakar _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
