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Message-Id: <1240913737-23773-2-git-send-email-leoli@freescale.com> Date: Tue, 28 Apr 2009 18:15:34 +0800 From: Li Yang <leoli@...escale.com> To: akpm@...ux-foundation.org, galak@...nel.crashing.org, davem@...emloft.net, mporter@...nel.crashing.org Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org, netdev@...r.kernel.org, Li Yang <leoli@...escale.com> Subject: [PATCH] powerpc/fsl_rio: use LAW address from device tree Instead of fixed address in old code. Signed-off-by: Li Yang <leoli@...escale.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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