linux-kernel - [PATCH] MIPS: mips-cm: CM regions are disabled at boot

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Message-ID: <1416486540-28681-1-git-send-email-niklass@axis.com>
Date:	Thu, 20 Nov 2014 13:29:00 +0100
From:	Niklas Svensson <niklas.svensson@...s.com>
To:	<ralf@...ux-mips.org>, <paul.burton@...tec.com>
CC:	<linux-mips@...ux-mips.org>, <linux-kernel@...r.kernel.org>,
	Niklas Svensson <niklass@...s.com>
Subject: [PATCH] MIPS: mips-cm: CM regions are disabled at boot

Each CM_REGION_TARGET is set to disabled at boot,
so there is no need to disable the matching
CM_GCR_REG explicitly.

Signed-off-by: Niklas Svensson <niklass@...s.com>
---
 arch/mips/kernel/mips-cm.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index f76f7a0..a4bbfd9 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -104,16 +104,6 @@ int mips_cm_probe(void)
 	base_reg |= CM_GCR_BASE_CMDEFTGT_MEM;
 	write_gcr_base(base_reg);
 
-	/* disable CM regions */
-	write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK);
-	write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK);
-	write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR_MSK);
-	write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK);
-	write_gcr_reg2_base(CM_GCR_REGn_BASE_BASEADDR_MSK);
-	write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK);
-	write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR_MSK);
-	write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK);
-
 	/* probe for an L2-only sync region */
 	mips_cm_probe_l2sync();
 
-- 
2.1.3

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