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| author | Vitaly Andrianov <vitalya@ti.com> | 2015-07-08 11:40:14 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-07-27 15:01:57 -0400 |
| commit | 17c5bda2a91cf902e0897bd8178f96aa5e3adf78 (patch) | |
| tree | c62277f1f728bd1d6c2d72c5ed36c66b6d07b79f /arch/arm/cpu/armv7/lowlevel_init.S | |
| parent | f5df36d0c80eafee94d14e33a01f0f693f041a3c (diff) | |
| download | u-boot-imx-17c5bda2a91cf902e0897bd8178f96aa5e3adf78.zip u-boot-imx-17c5bda2a91cf902e0897bd8178f96aa5e3adf78.tar.gz u-boot-imx-17c5bda2a91cf902e0897bd8178f96aa5e3adf78.tar.bz2 | |
keystone2: add wfi in to the core_spin loop
When core A turning of core B, via tetris DPSC it places the core
B DPSC into transitional state. The core B has to execute wfi instruction
to move its DPSC to the OFF state. This patch add such instruction.
Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/cpu/armv7/lowlevel_init.S')
0 files changed, 0 insertions, 0 deletions