diff options
| author | Li Yang <leoli@freescale.com> | 2009-05-12 16:35:59 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-05-19 00:50:40 -0500 |
| commit | 186e74b9c5ab3f3f053797c879882a1f5c0cbd09 (patch) | |
| tree | e947b9b3e1b17c253f8acc1138f560ad52fb32a9 /arch | |
| parent | fc274a15692b0ee9751f586d7f703267c783809b (diff) | |
powerpc/fsl_rio: use LAW address from device tree
Instead of fixed address in old code.
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 c5aa179fceb..39db9d1155d 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1076,8 +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); @@ -1155,14 +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; |