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From: Lucas Stach <l.stach@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/3] ARM: imx6: split out IPU QoS setup
Date: Thu, 15 Sep 2016 13:10:21 +0200	[thread overview]
Message-ID: <1473937823-30706-1-git-send-email-l.stach@pengutronix.de> (raw)

Split into separate function and only call it after the chip type
and revision is known.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm/mach-imx/imx6.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c
index ba8fb8964ac8..07d3f57d8dcc 100644
--- a/arch/arm/mach-imx/imx6.c
+++ b/arch/arm/mach-imx/imx6.c
@@ -31,10 +31,8 @@ void imx6_init_lowlevel(void)
 {
 	void __iomem *aips1 = (void *)MX6_AIPS1_ON_BASE_ADDR;
 	void __iomem *aips2 = (void *)MX6_AIPS2_ON_BASE_ADDR;
-	void __iomem *iomux = (void *)MX6_IOMUXC_BASE_ADDR;
 	bool is_imx6q = __imx6_cpu_type() == IMX6_CPUTYPE_IMX6Q;
 	bool is_imx6d = __imx6_cpu_type() == IMX6_CPUTYPE_IMX6D;
-	uint32_t val;
 
 	/*
 	 * Set all MPROTx to be non-bufferable, trusted for R/W,
@@ -94,6 +92,13 @@ void imx6_init_lowlevel(void)
 		       MX6_ANATOP_BASE_ADDR + HW_ANADIG_PFD_528_CLR);
 	}
 
+}
+
+void imx6_setup_ipu_qos(void)
+{
+	void __iomem *iomux = (void *)MX6_IOMUXC_BASE_ADDR;
+	uint32_t val;
+
 	val = readl(iomux + IOMUXC_GPR4);
 	val |= IMX6Q_GPR4_VPU_WR_CACHE_SEL | IMX6Q_GPR4_VPU_RD_CACHE_SEL |
 		IMX6Q_GPR4_VPU_P_WR_CACHE_VAL | IMX6Q_GPR4_VPU_P_RD_CACHE_VAL_MASK |
@@ -186,6 +191,8 @@ int imx6_init(void)
 
 	imx_set_silicon_revision(cputypestr, mx6_silicon_revision);
 
+	imx6_setup_ipu_qos();
+
 	return 0;
 }
 
-- 
2.8.1


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             reply	other threads:[~2016-09-15 11:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-15 11:10 Lucas Stach [this message]
2016-09-15 11:10 ` [PATCH 2/3] ARM: imx6: don't execute IPU QoS setup on MX6 SX/SL Lucas Stach
2016-09-15 11:10 ` [PATCH 3/3] ARM: imx6qp: set NoC regulator to bypass Lucas Stach
2016-09-16  7:47 ` [PATCH 1/3] ARM: imx6: split out IPU QoS setup Sascha Hauer

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