diff options
author | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
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committer | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
commit | 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf (patch) | |
tree | cd70a267a5ef105ba32f200aa088e281fbd85747 /bsp/meta-arm/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/recipes-extended/xen-devicetree/files/xen-n1sdp.dtsi | |
parent | 4204309872da5cb401cbb2729d9e2d4869a87f42 (diff) |
basesystem-jjsandbox/ToshikazuOhiwa/master-jj
recipes
Diffstat (limited to 'bsp/meta-arm/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/recipes-extended/xen-devicetree/files/xen-n1sdp.dtsi')
-rw-r--r-- | bsp/meta-arm/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/recipes-extended/xen-devicetree/files/xen-n1sdp.dtsi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/bsp/meta-arm/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/recipes-extended/xen-devicetree/files/xen-n1sdp.dtsi b/bsp/meta-arm/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/recipes-extended/xen-devicetree/files/xen-n1sdp.dtsi new file mode 100644 index 00000000..01ec14a8 --- /dev/null +++ b/bsp/meta-arm/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/recipes-extended/xen-devicetree/files/xen-n1sdp.dtsi @@ -0,0 +1,39 @@ +/* + * Modify N1SDP DTB to work properly when Xen is used + */ + +/ { + + /* + * pmu is using PPI interrupts which are reserved by xen + * remove pm nodes + */ + /delete-node/ pmu; + /delete-node/ spe-pmu; + + /* + * disable IOMMU until we have a proper support in xen + */ + /delete-node/ iommu@4f000000; + /delete-node/ iommu@4f400000; + + /* + * Set extra registers required for PCI quirks to communicate with SCP + * and remove invalid properties due to removal + */ + pcie@68000000 { + reg = <0 0x68000000 0 0x1200000>, + <0 0x06000000 0 0x80000>, + <0 0x62000000 0 0x80000>; + /delete-property/ msi-map; + /delete-property/ iommu-map; + }; + + pcie@70000000 { + reg = <0 0x70000000 0 0x1200000>, + <0 0x06000000 0 0x80000>, + <0 0x60000000 0 0x80000>; + /delete-property/ msi-map; + /delete-property/ iommu-map; + }; +}; |