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armv8/ls2085a: Enable cluster timebase for all clusters

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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@freescale.com>
This commit is contained in:
York Sun 2015-01-06 13:18:43 -08:00
parent dcd468b8f4
commit 32da3398b5
1 changed files with 9 additions and 2 deletions
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11
board/freescale/ls2085a/ls2085a.c
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@ -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;
}