[U-Boot] [PATCH v2 2/6] fsl-lsch3: Rewording to support other Chassis-3 Socs
Bharat Bhushan
Bharat.Bhushan at nxp.com
Wed Mar 22 06:36:26 UTC 2017
LS2080a, LS1088a and LS2088a SOCs are based on Chassis-3
and shared same stream-id partitioning. This patch
rewords the definition to support all these SOCs.
Also have changes in description about iommu-map property
updates in PCI node.
Signed-off-by: Bharat Bhushan <Bharat.Bhushan at nxp.com>
---
.../arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h
index ee28323..d7d527d 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h
@@ -8,11 +8,11 @@
#define __FSL_STREAM_ID_H
/*
- * Stream IDs on ls2080a devices are not hardwired and are
- * programmed by sw. There are a limited number of stream IDs
- * available, and the partitioning of them is scenario dependent.
- * This header defines the partitioning between legacy, PCI,
- * and DPAA2 devices.
+ * Stream IDs on NXP Chassis-3 (for example ls2080a, ls1088a, ls2088a)
+ * devices are not hardwired and are programmed by sw. There are a limited
+ * number of stream IDs available, and the partitioning of them is scenario
+ * dependent. This header defines the partitioning between legacy,
+ * PCI, and DPAA2 devices.
*
* This partitioning can be customized in this file depending
* on the specific hardware config:
@@ -29,6 +29,9 @@
* -set a msi-map entry in the PEXn controller node in the
* device tree (see Documentation/devicetree/bindings/pci/pci-msi.txt
* for more info on the msi-map definition)
+ * -set a iommu-map entry in the PEXn controller node in the
+ * device tree (see Documentation/devicetree/bindings/pci/pci-iommu.txt
+ * for more info on the iommu-map definition)
*
* -DPAA2
* -u-boot will allocate a range of stream IDs to be used by the Management
@@ -36,7 +39,7 @@
* -the MC is responsible for allocating and setting up 'isolation context
* IDs (ICIDs) based on the allocated stream IDs for all DPAA2 devices.
*
- * On ls2080a SoCs stream IDs are programmed in AMQ registers (32-bits) for
+ * On Chasis-3 SoCs stream IDs are programmed in AMQ registers (32-bits) for
* each of the different bus masters. The relationship between
* the AMQ registers and stream IDs is defined in the table below:
* AMQ bit streamID bit
--
1.9.3
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