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authorStefano Babic <sbabic@denx.de>2014-02-11 12:55:32 +0100
committerStefano Babic <sbabic@denx.de>2014-02-11 12:55:32 +0100
commit17998eff9021b7b579c0387e934d8c52603fe247 (patch)
treeedc3ef069db4cdaf9c718ae60e095caf42cd1d0d /arch/arm/cpu/armv7/omap5/abb.c
parent6ba45cc0f8b46533965219cfd90864a60ec1009b (diff)
parente97f9d817e600cd6f43d1d0da76f5787e33a5c56 (diff)
downloadblackbird-obmc-uboot-17998eff9021b7b579c0387e934d8c52603fe247.tar.gz
blackbird-obmc-uboot-17998eff9021b7b579c0387e934d8c52603fe247.zip
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/cpu/armv7/omap5/abb.c')
-rw-r--r--arch/arm/cpu/armv7/omap5/abb.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/omap5/abb.c b/arch/arm/cpu/armv7/omap5/abb.c
index 31b679516f..3bf88979e5 100644
--- a/arch/arm/cpu/armv7/omap5/abb.c
+++ b/arch/arm/cpu/armv7/omap5/abb.c
@@ -28,18 +28,25 @@
s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb)
{
u32 vset;
+ u32 fuse_enable_mask = OMAP5_ABB_FUSE_ENABLE_MASK;
+ u32 fuse_vset_mask = OMAP5_ABB_FUSE_VSET_MASK;
+ if (!is_omap54xx()) {
+ /* DRA7 */
+ fuse_enable_mask = DRA7_ABB_FUSE_ENABLE_MASK;
+ fuse_vset_mask = DRA7_ABB_FUSE_VSET_MASK;
+ }
/*
* ABB parameters must be properly fused
* otherwise ABB should be disabled
*/
vset = readl(fuse);
- if (!(vset & OMAP5_ABB_FUSE_ENABLE_MASK))
+ if (!(vset & fuse_enable_mask))
return -1;
/* prepare VSET value for LDOVBB mux register */
- vset &= OMAP5_ABB_FUSE_VSET_MASK;
- vset >>= ffs(OMAP5_ABB_FUSE_VSET_MASK) - 1;
+ vset &= fuse_vset_mask;
+ vset >>= ffs(fuse_vset_mask) - 1;
vset <<= ffs(OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK) - 1;
vset |= OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK;
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