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Commit 94e37fc2 authored by Ganesan Ramalingam's avatar Ganesan Ramalingam Committed by Ralf Baechle
Browse files

MIPS: Netlogic: Add built-in dts for XLP5xx boards 



Signed-off-by: default avatarGanesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: default avatarJayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8896/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 065d7029

arch/mips/boot/dts/netlogic/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ dtb-$(CONFIG_DT_XLP_EVP) += xlp_evp.dtb 
dtb-$(CONFIG_DT_XLP_SVP)	+= xlp_svp.dtb

dtb-$(CONFIG_DT_XLP_FVP)	+= xlp_fvp.dtb

dtb-$(CONFIG_DT_XLP_GVP)	+= xlp_gvp.dtb

dtb-$(CONFIG_DT_XLP_RVP)	+= xlp_rvp.dtb



obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))

arch/mips/boot/dts/netlogic/xlp_rvp.dts

0 → 100644
+77 −0
Original line number Diff line number Diff line 
/*

 * XLP5XX Device Tree Source for RVP boards

 */



/dts-v1/;

/ {

	model = "netlogic,XLP-RVP";

	compatible = "netlogic,xlp";

	#address-cells = <2>;

	#size-cells = <2>;



	soc {

		#address-cells = <2>;

		#size-cells = <1>;

		compatible = "simple-bus";

		ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG

			  1 0  0 0x16000000  0x02000000>; // GBU chipselects



		serial0: serial@30000 {

			device_type = "serial";

			compatible = "ns16550";

			reg = <0 0x112100 0xa00>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clock-frequency = <125000000>;

			interrupt-parent = <&pic>;

			interrupts = <17>;

		};

		pic: pic@110000 {

			compatible = "netlogic,xlp-pic";

			#address-cells = <0>;

			#interrupt-cells = <1>;

			reg = <0 0x110000 0x200>;

			interrupt-controller;

		};



		nor_flash@1,0 {

			compatible = "cfi-flash";

			#address-cells = <1>;

			#size-cells = <1>;

			bank-width = <2>;

			reg = <1 0 0x1000000>;



			partition@0 {

				label = "x-loader";

				reg = <0x0 0x100000>; /* 1M */

				read-only;

			};



			partition@100000 {

				label = "u-boot";

				reg = <0x100000 0x100000>; /* 1M */

			};



			partition@200000 {

				label = "kernel";

				reg = <0x200000 0x500000>; /* 5M */

			};



			partition@700000 {

				label = "rootfs";

				reg = <0x700000 0x800000>; /* 8M */

			};



			partition@f00000 {

				label = "env";

				reg = <0xf00000 0x100000>; /* 1M */

				read-only;

			};

		};



	};



	chosen {

		bootargs = "console=ttyS0,115200 rdinit=/sbin/init";

	};

};

arch/mips/netlogic/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -41,6 +41,15 @@ config DT_XLP_GVP 
	  pointer to the kernel.  The corresponding DTS file is at

	  arch/mips/netlogic/dts/xlp_gvp.dts



config DT_XLP_RVP

	bool "Built-in device tree for XLP RVP boards"

	default y

	help

	  Add an FDT blob for XLP RVP board into the kernel.

	  This DTB will be used if the firmware does not pass in a DTB

	  pointer to the kernel.  The corresponding DTS file is at

	  arch/mips/netlogic/dts/xlp_rvp.dts



config NLM_MULTINODE

	bool "Support for multi-chip boards"

	depends on NLM_XLP_BOARD

arch/mips/netlogic/xlp/dt.c

+7 −3
Original line number Diff line number Diff line
@@ -41,17 +41,21 @@ 


#include <asm/prom.h>



extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[],

	__dtb_xlp_fvp_begin[], __dtb_xlp_gvp_begin[];

extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[],

	__dtb_xlp_gvp_begin[], __dtb_xlp_rvp_begin[];

static void *xlp_fdt_blob;



void __init *xlp_dt_init(void *fdtp)

{

	if (!fdtp) {

		switch (current_cpu_data.processor_id & PRID_IMP_MASK) {

#ifdef CONFIG_DT_XLP_RVP

		case PRID_IMP_NETLOGIC_XLP5XX:

			fdtp = __dtb_xlp_rvp_begin;

			break;

#endif

#ifdef CONFIG_DT_XLP_GVP

		case PRID_IMP_NETLOGIC_XLP9XX:

		case PRID_IMP_NETLOGIC_XLP5XX:

			fdtp = __dtb_xlp_gvp_begin;

			break;

#endif