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| author | York Sun <yorksun@freescale.com> | 2015-01-06 13:18:43 -0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-02-24 13:08:50 -0800 |
| commit | 32da3398b5199ae469ced423cfd7157934140e81 (patch) | |
| tree | 6b768eb524394f5d34cf5fde035c359b724ea1f2 /board | |
| parent | dcd468b8f43c5077c42c75b15cf3204e6b6be46c (diff) | |
| download | u-boot-imx-32da3398b5199ae469ced423cfd7157934140e81.zip u-boot-imx-32da3398b5199ae469ced423cfd7157934140e81.tar.gz u-boot-imx-32da3398b5199ae469ced423cfd7157934140e81.tar.bz2 | |
armv8/ls2085a: Enable cluster timebase for all clusters
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>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/ls2085a/ls2085a.c | 11 |
1 files 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; } |