diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index d2d1470..14c106c 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1007,6 +1007,12 @@ int fsl_rio_setup(struct of_device *dev) rio_register_mport(port); priv->regs_win = ioremap(regs.start, regs.end - regs.start + 1); + + port->sys_size = (in_be32((priv->regs_win + RIO_PEF_CAR)) + & RIO_PEF_CTLS) >> 4; + dev_info(&dev->dev, "RapidIO Common Transport System size: %d\n", + port->sys_size ? 65536 : 256); + priv->atmu_regs = (struct rio_atmu_regs *)(priv->regs_win + RIO_ATMU_REGS_OFFSET); priv->maint_atmu_regs = priv->atmu_regs + 1; |