From d085c9ad06e9c98a94985772685ea1df6befed99 Mon Sep 17 00:00:00 2001 From: Ran Wang <ran.wang_1@nxp.com> Date: Thu, 26 Dec 2019 18:11:17 +0800 Subject: [PATCH] armv8: ls1012a: Make USB masters snoopable Program register bit of SCFG_SNPCNFGCR_USBRDSNP and SCFG_SNPCNFGCR_USBWRSNP to drive USB read/write snoop signal on LS1012A. Signed-off-by: Ran Wang <ran.wang_1@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com> --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 2175266a30..d0e10cb007 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -647,6 +647,11 @@ void fsl_lsch2_early_init_f(void) SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP | SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP | SCFG_SNPCNFGCR_SATAWRSNP); +#elif defined(CONFIG_ARCH_LS1012A) + setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP | + SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP | + SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_SATARDSNP | + SCFG_SNPCNFGCR_SATAWRSNP); #else setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP | SCFG_SNPCNFGCR_SECWRSNP | -- 2.39.5