From 186e74b9c5ab3f3f053797c879882a1f5c0cbd09 Mon Sep 17 00:00:00 2001 From: Li Yang Date: Tue, 12 May 2009 16:35:59 +0800 Subject: [PATCH] powerpc/fsl_rio: use LAW address from device tree Instead of fixed address in old code. Signed-off-by: Li Yang Signed-off-by: Kumar Gala --- arch/powerpc/sysdev/fsl_rio.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index c5aa179fceb7..39db9d1155d2 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; -- 2.34.1