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Commit 6b6cc078 authored by Kumar Gala's avatar Kumar Gala
Browse files

msm: restart: remove {emergency_}download_mode use of MSM_IMEM_BASE 



Move to getting address for {emergency_}download_mode region of IMEM from
the device tree and mapping via ioremap.  This removes a usage of
MSM_IMEM_BASE which will allow removal of the static IO mappings.

Change-Id: Ibe6d9238dd3c38c8037d157f82e0512a8bad5772
Signed-off-by: default avatarKumar Gala <galak@codeaurora.org>
parent 0327a91c

Documentation/devicetree/bindings/arm/msm/imem.txt

+21 −0
Original line number Diff line number Diff line
@@ -46,6 +46,17 @@ Required properties: 
-compatible: "qti,msm-imem-restart_reason

-reg: start address and size of restart_reason region in imem



Download Mode:

--------------

Required properties:

-compatible: "qti,msm-imem-download_mode"

-reg: start address and size of download_mode region in imem



Emergency Download Mode:

------------------------

-compatible: "qti,msm-imem-emergency_download_mode"

-reg: start address and size of emergency_download_mode region in imem



Example:



	qti,msm-imem {
@@ -55,6 +66,11 @@ Example: 
		#address-cells = <1>;

		#size-cells = <1>;



		download_mode@0 {

			compatible = "qti,msm-imem-download_mode";

			reg = <0x0 8>;

		};



		restart_reason@65c {

			compatible = "qti,msm-imem-restart_reason";

			reg = <0x65c 4>;
@@ -74,4 +90,9 @@ Example: 
			compatible = "qti,msm-imem-pil";

			reg = <0x94c 200>;

		};



		emergency_download_mode@fe0 {

			compatible = "qti,msm-imem-emergency_download_mode";

			reg = <0xfe0 12>;

		};

	};

arch/arm/boot/dts/qti/apq8084.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -258,6 +258,11 @@ 
		#address-cells = <1>;

		#size-cells = <1>;



		download_mode@0 {

			compatible = "qti,msm-imem-download_mode";

			reg = <0x0 8>;

		};



		mem_dump_table@14 {

			compatible = "qti,msm-imem-mem_dump_table";

			reg = <0x14 4>;
@@ -282,6 +287,11 @@ 
			compatible = "qti,msm-imem-pil";

			reg = <0x94c 200>;

		};



		emergency_download_mode@fe0 {

			compatible = "qti,msm-imem-emergency_download_mode";

			reg = <0xfe0 12>;

		};

	};



	qcom,msm-rtb {

arch/arm/boot/dts/qti/fsm9900.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -291,6 +291,11 @@ 
		#address-cells = <1>;

		#size-cells = <1>;



		download_mode@0 {

			compatible = "qti,msm-imem-download_mode";

			reg = <0x0 8>;

		};



		mem_dump_table@14 {

			compatible = "qti,msm-imem-mem_dump_table";

			reg = <0x14 4>;
@@ -315,6 +320,11 @@ 
			compatible = "qti,msm-imem-pil";

			reg = <0x94c 200>;

		};



		emergency_download_mode@fe0 {

			compatible = "qti,msm-imem-emergency_download_mode";

			reg = <0xfe0 12>;

		};

	};



	qti,cache_erp {

arch/arm/boot/dts/qti/mpq8092.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -186,6 +186,11 @@ 
		#address-cells = <1>;

		#size-cells = <1>;



		download_mode@0 {

			compatible = "qti,msm-imem-download_mode";

			reg = <0x0 8>;

		};



		mem_dump_table@14 {

			compatible = "qti,msm-imem-mem_dump_table";

			reg = <0x14 4>;
@@ -205,6 +210,11 @@ 
			compatible = "qti,msm-imem-pil";

			reg = <0x94c 200>;

		};



		emergency_download_mode@fe0 {

			compatible = "qti,msm-imem-emergency_download_mode";

			reg = <0xfe0 12>;

		};

	};



	qcom,usbbam@f9a44000 {

arch/arm/boot/dts/qti/msm8226.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -245,6 +245,11 @@ 
		#address-cells = <1>;

		#size-cells = <1>;



		download_mode@0 {

			compatible = "qti,msm-imem-download_mode";

			reg = <0x0 8>;

		};



		mem_dump_table@14 {

			compatible = "qti,msm-imem-mem_dump_table";

			reg = <0x14 4>;
@@ -264,6 +269,11 @@ 
			compatible = "qti,msm-imem-pil";

			reg = <0x94c 200>;

		};



		emergency_download_mode@fe0 {

			compatible = "qti,msm-imem-emergency_download_mode";

			reg = <0xfe0 12>;

		};

	};



	qcom,sps@f9984000 {