[U-Boot] [PATCHv4 5/6] ARM: socfpga: use the pl310 driver to configure the cache

[Dinh Nguyen]

Find the UCLASS_CACHE driver to configure the cache controller's
settings.

Reviewed-by: Marek Vasut <marex at denx.de>
Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen at kernel.org>
---
 arch/arm/mach-socfpga/misc.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index ec8339e045..34d8c4c51b 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -59,20 +59,10 @@ void enable_caches(void)
 #ifdef CONFIG_SYS_L2_PL310
 void v7_outer_cache_enable(void)
 {
-	/* Disable the L2 cache */
-	clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
-
-	writel(0x0, &pl310->pl310_tag_latency_ctrl);
-	writel(0x10, &pl310->pl310_data_latency_ctrl);
-
-	/* enable BRESP, instruction and data prefetch, full line of zeroes */
-	setbits_le32(&pl310->pl310_aux_ctrl,
-		     L310_AUX_CTRL_DATA_PREFETCH_MASK |
-		     L310_AUX_CTRL_INST_PREFETCH_MASK |
-		     L310_SHARED_ATT_OVERRIDE_ENABLE);
+	struct udevice *dev;
 
-	/* Enable the L2 cache */
-	setbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+	if (uclass_get_device(UCLASS_CACHE, 0, &dev))
+		pr_err("cache controller driver NOT found!\n");
 }
 
 void v7_outer_cache_disable(void)
-- 
2.20.0