Oops, sent this patch twice, please ignore this one. Regards, Yuantian
> -----Original Message----- > From: [email protected] [mailto:[email protected]] > Sent: Tuesday, February 07, 2017 2:19 PM > To: york sun <[email protected]> > Cc: [email protected]; Y.T. Tang <[email protected]>; Y.T. Tang > <[email protected]> > Subject: [PATCH v2] armv8: fsl-lsch2: add workaround for erratum A-010635 > > From: Tang Yuantian <[email protected]> > > Read DMA operations causes CRC error on armv8 chassis 2 platforms due to > the erratum A-010635. > In order to support sata on these platforms, ECC needs to be disabled. > > Signed-off-by: Tang Yuantian <[email protected]> > --- > v2: > - refine the commit message > > arch/arm/cpu/armv8/fsl-layerscape/soc.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c > b/arch/arm/cpu/armv8/fsl-layerscape/soc.c > index 9489f85..b54a937 100644 > --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c > +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c > @@ -233,10 +233,8 @@ int sata_init(void) { > struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA; > > -#ifdef CONFIG_ARCH_LS1046A > /* Disable SATA ECC */ > out_le32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + 0x520, > 0x80000000); -#endif > out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG); > out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG); > out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG); > -- > 2.1.0.27.g96db324 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
