ARC: HAPS: add HIGHMEM memory zone to DTS (14fa486f) · Commits · 戴 / test

This is required as a preparation of merging nSIM and HASP defonfig and device tree. As we have HIGHMEM disabled in both HAPS and nSIM defconfigs this doesn't lead to any functional change. Signed-off-by:

Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by:

Vineet Gupta <vgupta@synopsys.com>

arch/arc/boot/dts/haps_hs.dts

+8 −5

Original line number	Diff line number	Diff line
		@@ -9,13 +9,15 @@
		/ {
		model = "snps,zebu_hs";
		compatible = "snps,zebu_hs";
		#address-cells = <1>;
		#size-cells = <1>;
		#address-cells = <2>;
		#size-cells = <2>;
		interrupt-parent = <&core_intc>;

		memory {
		device_type = "memory";
		reg = <0x80000000 0x20000000>; /* 512 */
		/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
		reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */
		0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
		};

		chosen {
		@@ -31,8 +33,9 @@
		#address-cells = <1>;
		#size-cells = <1>;

		/* child and parent address space 1:1 mapped */
		ranges;
		/* only perip space at end of low mem accessible
		bus addr, parent bus addr, size */
		ranges = <0x80000000 0x0 0x80000000 0x80000000>;

		core_clk: core_clk {
		#clock-cells = <0>;

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