Exynos: de-duplicate mct timer initialization

timer initialization is the first thing happening in
the Exynos CPU's bootblock code. Hence we don't need
to keep track of it in several places, and we don't
need to do it over and over again (e.g. in each stage)

Change-Id: I7bd9a0b7930fc9c37faabd62e3eecc3e5614a879
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/168994
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 5a95bc2bcab5a92c5e6c144005861bf731f59de3)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6638
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

1 files changed, 0 insertions, 9 deletions

diff --git a/src/cpu/samsung/exynos5250/mct.c b/src/cpu/samsung/exynos5250/mct.c
index b02fc6d9fa..bbb90e49bb 100644
--- a/src/cpu/samsung/exynos5250/mct.c
+++ b/src/cpu/samsung/exynos5250/mct.c
@@ -21,16 +21,8 @@
 #include <arch/io.h>
 #include "clk.h"
 
-static int enabled = 0;
-
 uint64_t mct_raw_value(void)
 {
-	if (!enabled) {
-		writel(readl(&exynos_mct->g_tcon) | (0x1 << 8),
-			&exynos_mct->g_tcon);
-		enabled = 1;
-	}
-
 	uint64_t upper = readl(&exynos_mct->g_cnt_u);
 	uint64_t lower = readl(&exynos_mct->g_cnt_l);
 
@@ -41,5 +33,4 @@ void mct_start(void)
 {
 	writel(readl(&exynos_mct->g_tcon) | (0x1 << 8),
 		&exynos_mct->g_tcon);
-	enabled = 1;
 }