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From: laurentiu.tudor@nxp.com
To: netdev@vger.kernel.org, madalin.bucur@nxp.com,
	roy.pledge@nxp.com, camelia.groza@nxp.com, leoyang.li@nxp.com
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	linuxppc-dev@lists.ozlabs.org, davem@davemloft.net,
	linux-arm-kernel@lists.infradead.org,
	Laurentiu Tudor <laurentiu.tudor@nxp.com>
Subject: [PATCH 01/13] soc/fsl/qman: fixup liodns only on ppc targets
Date: Fri, 29 Mar 2019 16:00:02 +0200	[thread overview]
Message-ID: <20190329140014.8126-2-laurentiu.tudor@nxp.com> (raw)
In-Reply-To: <20190329140014.8126-1-laurentiu.tudor@nxp.com>

From: Laurentiu Tudor <laurentiu.tudor@nxp.com>

ARM SoCs use SMMU so the liodn fixup done in the qman driver is no
longer making sense and it also breaks the ICID settings inherited
from u-boot. Do the fixups only for PPC targets.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
---
 drivers/soc/fsl/qbman/qman_ccsr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c
index 109b38de3176..12e414ca3b03 100644
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
@@ -598,6 +598,7 @@ static int qman_init_ccsr(struct device *dev)
 #define LIO_CFG_LIODN_MASK 0x0fff0000
 void qman_liodn_fixup(u16 channel)
 {
+#ifdef CONFIG_PPC
 	static int done;
 	static u32 liodn_offset;
 	u32 before, after;
@@ -617,6 +618,7 @@ void qman_liodn_fixup(u16 channel)
 		qm_ccsr_out(REG_REV3_QCSP_LIO_CFG(idx), after);
 	else
 		qm_ccsr_out(REG_QCSP_LIO_CFG(idx), after);
+#endif
 }
 
 #define IO_CFG_SDEST_MASK 0x00ff0000
-- 
2.17.1


  reply	other threads:[~2019-03-29 14:29 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-29 14:00 [PATCH 00/13] Prerequisites for NXP LS104xA SMMU enablement laurentiu.tudor
2019-03-29 14:00 ` laurentiu.tudor [this message]
2019-03-29 21:50   ` [PATCH 01/13] soc/fsl/qman: fixup liodns only on ppc targets Li Yang
2019-04-01 10:21     ` Laurentiu Tudor
2019-03-29 14:00 ` [PATCH 02/13] soc/fsl/bman: map FBPR area in the iommu laurentiu.tudor
2019-03-29 14:50   ` Robin Murphy
2019-04-01 11:04     ` Laurentiu Tudor
2019-04-19 13:41     ` Laurentiu Tudor
2019-03-29 21:16   ` Li Yang
2019-04-01 11:15     ` Laurentiu Tudor
2019-03-29 14:00 ` [PATCH 03/13] soc/fsl/qman: map FQD and PFDR areas " laurentiu.tudor
2019-03-29 14:00 ` [PATCH 04/13] soc/fsl/qman-portal: map CENA area " laurentiu.tudor
2019-03-29 14:00 ` [PATCH 05/13] soc/fsl/bqman: page align iommu mapping sizes laurentiu.tudor
2019-03-29 22:06   ` Li Yang
2019-04-01 10:18     ` Laurentiu Tudor
2019-03-29 14:00 ` [PATCH 06/13] soc/fsl/qbman_portals: add APIs to retrieve the probing status laurentiu.tudor
2019-04-01 22:12   ` Li Yang
2019-03-29 14:00 ` [PATCH 07/13] fsl/fman: backup and restore ICID registers laurentiu.tudor
2019-03-29 14:00 ` [PATCH 08/13] fsl/fman: add API to get the device behind a fman port laurentiu.tudor
2019-03-29 14:00 ` [PATCH 09/13] dpaa_eth: defer probing after qbman laurentiu.tudor
2019-03-29 14:00 ` [PATCH 10/13] dpaa_eth: base dma mappings on the fman rx port laurentiu.tudor
2019-03-29 14:00 ` [PATCH 11/13] dpaa_eth: fix iova handling for contiguous frames laurentiu.tudor
2019-03-29 14:00 ` [PATCH 12/13] dpaa_eth: fix iova handling for sg frames laurentiu.tudor
2019-03-29 14:00 ` [PATCH 13/13] dpaa_eth: fix SG frame cleanup laurentiu.tudor
2019-03-29 15:25   ` Joakim Tjernlund
2019-04-01 10:41     ` Laurentiu Tudor

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