From b392a6d4b05b7409283cd75b4ac6bd12018d187a Mon Sep 17 00:00:00 2001 From: Hou Zhiqiang Date: Tue, 2 Aug 2016 19:03:27 +0800 Subject: fsl-layerscape: Add workaround for PCIe erratum A010315 As the access to serders protocol unselected PCIe controller will hang. So disable the R/W permission to unselected PCIe controller including its CCSR, IO space and memory space according to the serders protocol field of RCW. Signed-off-by: Hou Zhiqiang Reviewed-by: York Sun --- board/freescale/ls1021atwr/ls1021atwr.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'board/freescale/ls1021atwr/ls1021atwr.c') diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index 85c036b..4638bed 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -480,6 +480,10 @@ void ls1twr_program_regulator(void) int board_init(void) { +#ifdef CONFIG_SYS_FSL_ERRATUM_A010315 + erratum_a010315(); +#endif + #ifndef CONFIG_SYS_FSL_NO_SERDES fsl_serdes_init(); #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI) -- cgit v1.1