arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi
Extension
.dtsi
Size
14881 bytes
Lines
463
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

&l4_abe {						/* 0x40100000 */
	compatible = "ti,omap5-l4-abe", "simple-pm-bus";
	reg = <0x40100000 0x400>,
	      <0x40100400 0x400>;
	reg-names = "la", "ap";
	power-domains = <&prm_abe>;
	/* OMAP5_L4_ABE_CLKCTRL is read-only */
	#address-cells = <1>;
	#size-cells = <1>;
	ranges = <0x00000000 0x40100000 0x100000>,	/* segment 0 */
		 <0x49000000 0x49000000 0x100000>;
	segment@0 {					/* 0x40100000 */
		compatible = "simple-pm-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges =
			 /* CPU to L4 ABE mapping */
			 <0x00000000 0x00000000 0x000400>,	/* ap 0 */
			 <0x00000400 0x00000400 0x000400>,	/* ap 1 */
			 <0x00022000 0x00022000 0x001000>,	/* ap 2 */
			 <0x00023000 0x00023000 0x001000>,	/* ap 3 */
			 <0x00024000 0x00024000 0x001000>,	/* ap 4 */
			 <0x00025000 0x00025000 0x001000>,	/* ap 5 */
			 <0x00026000 0x00026000 0x001000>,	/* ap 6 */
			 <0x00027000 0x00027000 0x001000>,	/* ap 7 */
			 <0x00028000 0x00028000 0x001000>,	/* ap 8 */
			 <0x00029000 0x00029000 0x001000>,	/* ap 9 */
			 <0x0002a000 0x0002a000 0x001000>,	/* ap 10 */
			 <0x0002b000 0x0002b000 0x001000>,	/* ap 11 */
			 <0x0002e000 0x0002e000 0x001000>,	/* ap 12 */
			 <0x0002f000 0x0002f000 0x001000>,	/* ap 13 */
			 <0x00030000 0x00030000 0x001000>,	/* ap 14 */
			 <0x00031000 0x00031000 0x001000>,	/* ap 15 */
			 <0x00032000 0x00032000 0x001000>,	/* ap 16 */
			 <0x00033000 0x00033000 0x001000>,	/* ap 17 */
			 <0x00038000 0x00038000 0x001000>,	/* ap 18 */
			 <0x00039000 0x00039000 0x001000>,	/* ap 19 */
			 <0x0003a000 0x0003a000 0x001000>,	/* ap 20 */
			 <0x0003b000 0x0003b000 0x001000>,	/* ap 21 */
			 <0x0003c000 0x0003c000 0x001000>,	/* ap 22 */
			 <0x0003d000 0x0003d000 0x001000>,	/* ap 23 */
			 <0x0003e000 0x0003e000 0x001000>,	/* ap 24 */
			 <0x0003f000 0x0003f000 0x001000>,	/* ap 25 */
			 <0x00080000 0x00080000 0x010000>,	/* ap 26 */
			 <0x00080000 0x00080000 0x001000>,	/* ap 27 */
			 <0x000a0000 0x000a0000 0x010000>,	/* ap 28 */
			 <0x000a0000 0x000a0000 0x001000>,	/* ap 29 */
			 <0x000c0000 0x000c0000 0x010000>,	/* ap 30 */
			 <0x000c0000 0x000c0000 0x001000>,	/* ap 31 */
			 <0x000f1000 0x000f1000 0x001000>,	/* ap 32 */
			 <0x000f2000 0x000f2000 0x001000>,	/* ap 33 */

			 /* L3 to L4 ABE mapping */
			 <0x49000000 0x49000000 0x000400>,	/* ap 0 */
			 <0x49000400 0x49000400 0x000400>,	/* ap 1 */
			 <0x49022000 0x49022000 0x001000>,	/* ap 2 */
			 <0x49023000 0x49023000 0x001000>,	/* ap 3 */
			 <0x49024000 0x49024000 0x001000>,	/* ap 4 */
			 <0x49025000 0x49025000 0x001000>,	/* ap 5 */
			 <0x49026000 0x49026000 0x001000>,	/* ap 6 */
			 <0x49027000 0x49027000 0x001000>,	/* ap 7 */
			 <0x49028000 0x49028000 0x001000>,	/* ap 8 */
			 <0x49029000 0x49029000 0x001000>,	/* ap 9 */
			 <0x4902a000 0x4902a000 0x001000>,	/* ap 10 */
			 <0x4902b000 0x4902b000 0x001000>,	/* ap 11 */
			 <0x4902e000 0x4902e000 0x001000>,	/* ap 12 */
			 <0x4902f000 0x4902f000 0x001000>,	/* ap 13 */
			 <0x49030000 0x49030000 0x001000>,	/* ap 14 */
			 <0x49031000 0x49031000 0x001000>,	/* ap 15 */
			 <0x49032000 0x49032000 0x001000>,	/* ap 16 */

Annotation

Implementation Notes