aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev/fsl_rio.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/fsl_rio.c')
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index abdb124e1e2..cbb3bed75d3 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -965,7 +965,7 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr)
break;
default:
str = "Unknown";
- break;;
+ break;
}
dev_info(dev, "Hardware port width: %s\n", str);
@@ -1026,8 +1026,7 @@ int fsl_rio_setup(struct of_device *dev)
return -EFAULT;
}
dev_info(&dev->dev, "Of-device full name %s\n", dev->node->full_name);
- dev_info(&dev->dev, "Regs start 0x%08x size 0x%08x\n", regs.start,
- regs.end - regs.start + 1);
+ dev_info(&dev->dev, "Regs: %pR\n", &regs);
dt_range = of_get_property(dev->node, "ranges", &rlen);
if (!dt_range) {
@@ -1077,8 +1076,9 @@ int fsl_rio_setup(struct of_device *dev)
INIT_LIST_HEAD(&port->dbells);
port->iores.start = law_start;
- port->iores.end = law_start + law_size;
+ port->iores.end = law_start + law_size - 1;
port->iores.flags = IORESOURCE_MEM;
+ port->iores.name = "rio_io_win";
priv->bellirq = irq_of_parse_and_map(dev->node, 2);
priv->txirq = irq_of_parse_and_map(dev->node, 3);
@@ -1156,14 +1156,15 @@ int fsl_rio_setup(struct of_device *dev)
out_be32((priv->regs_win + RIO_ISR_AACR), RIO_ISR_AACR_AA);
/* Configure maintenance transaction window */
- out_be32(&priv->maint_atmu_regs->rowbar, 0x000c0000);
- out_be32(&priv->maint_atmu_regs->rowar, 0x80077015);
+ out_be32(&priv->maint_atmu_regs->rowbar, law_start >> 12);
+ out_be32(&priv->maint_atmu_regs->rowar, 0x80077015); /* 4M */
priv->maint_win = ioremap(law_start, RIO_MAINT_WIN_SIZE);
/* Configure outbound doorbell window */
- out_be32(&priv->dbell_atmu_regs->rowbar, 0x000c0400);
- out_be32(&priv->dbell_atmu_regs->rowar, 0x8004200b);
+ out_be32(&priv->dbell_atmu_regs->rowbar,
+ (law_start + RIO_MAINT_WIN_SIZE) >> 12);
+ out_be32(&priv->dbell_atmu_regs->rowar, 0x8004200b); /* 4k */
fsl_rio_doorbell_init(port);
return 0;