diff options
| author | Zhao Chenhui <chenhui.zhao@freescale.com> | 2012-07-20 14:42:35 +0200 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2012-09-12 21:57:08 +0200 |
| commit | bf34526374a334ddfafaed73b0d8bf7eb4dea833 (patch) | |
| tree | 409a950552f72205381e9ecad3bb8cd02d5f4b93 /arch/powerpc/include/asm/fsl_guts.h | |
| parent | powerpc/smp: add generic_set_cpu_up() to set cpu_state as CPU_UP_PREPARE (diff) | |
| download | linux-bf34526374a334ddfafaed73b0d8bf7eb4dea833.tar.xz linux-bf34526374a334ddfafaed73b0d8bf7eb4dea833.zip | |
powerpc/85xx: implement hardware timebase sync
Do hardware timebase sync. Firstly, stop all timebases, and transfer the
timebase value of the boot core to the other core. Finally, start all
timebases.
Only apply to dual-core chips, such as MPC8572, P2020, etc.
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/fsl_guts.h')
| -rw-r--r-- | arch/powerpc/include/asm/fsl_guts.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index aa4c488589ce..dd5ba2c22771 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -48,6 +48,8 @@ struct ccsr_guts { __be32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */ u8 res06c[0x70 - 0x6c]; __be32 devdisr; /* 0x.0070 - Device Disable Control */ +#define CCSR_GUTS_DEVDISR_TB1 0x00001000 +#define CCSR_GUTS_DEVDISR_TB0 0x00004000 __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ u8 res078[0x7c - 0x78]; __be32 pmjcr; /* 0x.007c - 4 Power Management Jog Control Register */ |