Instead of fixed address in old code.

Signed-off-by: Li Yang <le...@freescale.com>
---
 arch/powerpc/sysdev/fsl_rio.c |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index abdb124..fa0720f 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1077,8 +1077,9 @@ 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 +1157,15 @@ 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;
-- 
1.5.4

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev

Reply via email to