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| author | Jason <r64343@freescale.com> | 2009-11-02 14:26:36 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2009-11-04 11:55:19 +0800 |
| commit | 34bc4951031059ccac23bf13fe261804f075880a (patch) | |
| tree | 4a4b4e66f1939e38a790ce4280ae0059aea190bb /board/freescale/mx51_bbg | |
| parent | feca871a16ac0b8eed05f06ec0ca467fb469ab27 (diff) | |
| download | u-boot-imx-34bc4951031059ccac23bf13fe261804f075880a.zip u-boot-imx-34bc4951031059ccac23bf13fe261804f075880a.tar.gz u-boot-imx-34bc4951031059ccac23bf13fe261804f075880a.tar.bz2 | |
ENGR00116772 Workaround for ARM errata ID #468414
Workaround for ARM errata ID #468414, This erratum is
referenced in ARM Core Cortex-A8 Errata Notice [1], ID 468414.
Signed-off-by:Jason Liu <r64343@freescale.com>
(cherry picked from commit 549c17b69a5052c61a979ba679bd1dbd33a4153d)
Diffstat (limited to 'board/freescale/mx51_bbg')
| -rw-r--r-- | board/freescale/mx51_bbg/lowlevel_init.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/board/freescale/mx51_bbg/lowlevel_init.S b/board/freescale/mx51_bbg/lowlevel_init.S index b937067..cad0f1c 100644 --- a/board/freescale/mx51_bbg/lowlevel_init.S +++ b/board/freescale/mx51_bbg/lowlevel_init.S @@ -292,6 +292,11 @@ lowlevel_init: msr spsr, r1 /* restore old spsr */ #endif + /* ARM errata ID #468414 */ + mrc 15, 0, r1, c1, c0, 1 + orr r1, r1, #(1 << 5) /* enable L1NEON bit */ + mcr 15, 0, r1, c1, c0, 1 + init_l2cc init_aips |