diff options
| author | Tang Yuantian <Yuantian.Tang@nxp.com> | 2017-02-07 14:18:59 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2017-03-14 08:44:03 -0700 |
| commit | dffb4931fdba5d98133a80b719622bacc8524655 (patch) | |
| tree | b5778842d1ed6af36d7ac724f6076db4953bdb44 /arch/arm/cpu/armv8 | |
| parent | 4961eafc25d0bfa7ac5f88ec78a7f7501c202fbb (diff) | |
armv8: fsl-lsch2: add workaround for erratum A-010635
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 <yuantian.tang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 9489f85c64..b54a937971 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); |