[U-Boot] [PATCH v1 05/24] armv8/ls2085a: Enable cluster timebase for all clusters
York Sun
yorksun at freescale.com
Tue Jan 6 22:18:43 CET 2015
LS2085A and its variants can have up to four clusters. It is safe
to enable timebase for all even some may be disabled.
Signed-off-by: York Sun <yorksun at freescale.com>
---
board/freescale/ls2085a/ls2085a.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/board/freescale/ls2085a/ls2085a.c b/board/freescale/ls2085a/ls2085a.c
index 163a4c4..ee75d1b 100644
--- a/board/freescale/ls2085a/ls2085a.c
+++ b/board/freescale/ls2085a/ls2085a.c
@@ -59,8 +59,15 @@ int timer_init(void)
u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
- out_le32(cltbenr, 0x1); /* enable cluster0 timebase */
- out_le32(cntcr, 0x1); /* enable clock for timer */
+ /* Enable timebase for all clusters.
+ * It is safe to do so even some clusters are not enabled.
+ */
+ out_le32(cltbenr, 0xf);
+
+ /* Enable clock for timer
+ * This is a global setting.
+ */
+ out_le32(cntcr, 0x1);
return 0;
}
--
1.7.9.5
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