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[73.225.163.254]) by smtp.gmail.com with ESMTPSA id ln4sm15258402pab.38.2016.06.18.18.09.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 18 Jun 2016 18:09:49 -0700 (PDT) From: Andrey Smirnov To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 3/5] i.MX: system.c: Replace magic numbers Date: Sat, 18 Jun 2016 18:09:29 -0700 Message-Id: <1466298571-7888-4-git-send-email-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1466298571-7888-1-git-send-email-andrew.smirnov@gmail.com> References: <1466298571-7888-1-git-send-email-andrew.smirnov@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160618_181010_985384_5A9EEDFB X-CRM114-Status: GOOD ( 11.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Russell King , Arnd Bergmann , Andrey Smirnov , linux-kernel@vger.kernel.org, Sascha Hauer , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Shawn Guo MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Replace magic numbers used to form L310 Prefetch Control Register value. Acked-by: Arnd Bergmann Signed-off-by: Andrey Smirnov --- arch/arm/mach-imx/system.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c index b153376..76d7ebe 100644 --- a/arch/arm/mach-imx/system.c +++ b/arch/arm/mach-imx/system.c @@ -109,7 +109,10 @@ void __init imx_init_l2cache(void) if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) { /* Configure the L2 PREFETCH and POWER registers */ val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL); - val |= 0x70800000; + val |= L310_PREFETCH_CTRL_DBL_LINEFILL | + L310_PREFETCH_CTRL_INSTR_PREFETCH | + L310_PREFETCH_CTRL_DATA_PREFETCH | + L310_PREFETCH_CTRL_DBL_LINEFILL_INCR; writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL); }