From 0b8bc6314e1abc4379cc00f93f949257e0b1b196 Mon Sep 17 00:00:00 2001 From: Yao Yuan <yao.yuan@freescale.com> Date: Sat, 5 Dec 2015 14:59:12 +0800 Subject: [PATCH] armv7: ls102xa: cci-400: Enable snoop and DVM message requests. Enable snoop and DVM message on all CCI-400 slave ports. Setting on disabled feature (snoop or DVM) is ignored by CCI-400. Signed-off-by: Yuan Yao <yao.yuan@freescale.com> [York Sun: Add commit message] Reviewed-by: York Sun <yorksun@freescale.com> --- arch/arm/cpu/armv7/ls102xa/soc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index 6036473a50..97ba6d5179 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -40,8 +40,14 @@ int arch_soc_init(void) /* * Enable snoop requests and DVM message requests for - * Slave insterface S4 (A7 core cluster) + * All the slave insterfaces. */ + out_le32(&cci->slave[0].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[1].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[2].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); out_le32(&cci->slave[4].snoop_ctrl, CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); -- 2.39.5