ARM: DRA72-evm: Enable HW leveling

[oweals/u-boot.git] / arch / arm / cpu / armv7 / exynos / soc.c

diff --git a/arch/arm/cpu/armv7/exynos/soc.c b/arch/arm/cpu/armv7/exynos/soc.c
index e948e4c638d57daff6780672566045d5a80b6015..0f116b141a327ea66c8b63675ddb7d543a48bb0a 100644 (file)
--- a/arch/arm/cpu/armv7/exynos/soc.c
+++ b/arch/arm/cpu/armv7/exynos/soc.c
@@ -2,36 +2,13 @@
  * Copyright (c) 2010 Samsung Electronics.
  * Minkyu Kang <mk7.kang@samsung.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <asm/io.h>
 #include <asm/system.h>
 
-enum l2_cache_params {
-       CACHE_TAG_RAM_SETUP = (1 << 9),
-       CACHE_DATA_RAM_SETUP = (1 << 5),
-       CACHE_TAG_RAM_LATENCY = (2 << 6),
-       CACHE_DATA_RAM_LATENCY = (2 << 0)
-};
-
 void reset_cpu(ulong addr)
 {
        writel(0x1, samsung_get_base_swreset());
@@ -44,31 +21,3 @@ void enable_caches(void)
        dcache_enable();
 }
 #endif
-
-#ifndef CONFIG_SYS_L2CACHE_OFF
-/*
- * Set L2 cache parameters
- */
-static void exynos5_set_l2cache_params(void)
-{
-       unsigned int val = 0;
-
-       asm volatile("mrc p15, 1, %0, c9, c0, 2\n" : "=r"(val));
-
-       val |= CACHE_TAG_RAM_SETUP |
-               CACHE_DATA_RAM_SETUP |
-               CACHE_TAG_RAM_LATENCY |
-               CACHE_DATA_RAM_LATENCY;
-
-       asm volatile("mcr p15, 1, %0, c9, c0, 2\n" : : "r"(val));
-}
-
-/*
- * Sets L2 cache related parameters before enabling data cache
- */
-void v7_outer_cache_enable(void)
-{
-       if (cpu_is_exynos5())
-               exynos5_set_l2cache_params();
-}
-#endif