xref: /aosp_15_r20/external/arm-trusted-firmware/fdts/fvp-defs-dynamiq.dtsi (revision 54fd6939e177f8ff529b10183254802c76df6d08)

/*
 * Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef	FVP_DEFS_DYNAMIQ_DTSI
#define	FVP_DEFS_DYNAMIQ_DTSI

/* Set default topology values if not passed from platform's makefile */
#ifdef	FVP_CLUSTER_COUNT
#define	CLUSTER_COUNT		FVP_CLUSTER_COUNT
#else
#define	CLUSTER_COUNT		1
#endif

#ifdef FVP_MAX_CPUS_PER_CLUSTER
#define	CPUS_PER_CLUSTER	FVP_MAX_CPUS_PER_CLUSTER
#else
#define	CPUS_PER_CLUSTER	8
#endif

#define CONCAT(x, y)	x##y
#define CONC(x, y)	CONCAT(x, y)

/*
 * n - CPU number
 * r - MPID
 */
#define	CPU(n, r)			\
	CPU##n:cpu@r## {		\
	device_type = "cpu";		\
	compatible = "arm,armv8";	\
	reg = <0x0 0x##r>;		\
	enable-method = "psci";		\
	cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;	\
	next-level-cache = <&L2_0>;	\
	};

#if (PE_PER_CPU == 2)
#define THREAD(n)		\
	thread##n {		\
		cpu = <&CONC(CPU, __COUNTER__)>;	\
	};

#define	CORE(n)			\
	core##n {		\
		THREAD(0)	\
		THREAD(1)	\
	};

#else	/* PE_PER_CPU == 1 */
#define	CORE(n)			\
	core##n {		\
		cpu = <&CPU##n>;\
	};
#endif	/* PE_PER_CORE */

#if (CPUS_PER_CLUSTER == 1)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
	};

#elif (CPUS_PER_CLUSTER == 2)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
	};

#elif (CPUS_PER_CLUSTER == 3)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)	\
	CPU(2, 200)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)	\
	CPU(4, 200)	\
	CPU(5, 201)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
		CORE(2)	\
	};

#elif (CPUS_PER_CLUSTER == 4)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)	\
	CPU(2, 200)	\
	CPU(3, 300)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)	\
	CPU(4, 200)	\
	CPU(5, 201)	\
	CPU(6, 300)	\
	CPU(7, 301)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
		CORE(2)	\
		CORE(3)	\
	};

#elif (CPUS_PER_CLUSTER == 5)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)	\
	CPU(2, 200)	\
	CPU(3, 300)	\
	CPU(4, 400)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)	\
	CPU(4, 200)	\
	CPU(5, 201)	\
	CPU(6, 300)	\
	CPU(7, 301)	\
	CPU(8, 400)	\
	CPU(9, 401)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
		CORE(2)	\
		CORE(3)	\
		CORE(4)	\
	};

#elif (CPUS_PER_CLUSTER == 6)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)	\
	CPU(2, 200)	\
	CPU(3, 300)	\
	CPU(4, 400)	\
	CPU(5, 500)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)	\
	CPU(4, 200)	\
	CPU(5, 201)	\
	CPU(6, 300)	\
	CPU(7, 301)	\
	CPU(8, 400)	\
	CPU(9, 401)	\
	CPU(10, 500)	\
	CPU(11, 501)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
		CORE(2)	\
		CORE(3)	\
		CORE(4)	\
		CORE(5)	\
	};

#elif (CPUS_PER_CLUSTER == 7)
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)	\
	CPU(2, 200)	\
	CPU(3, 300)	\
	CPU(4, 400)	\
	CPU(5, 500)	\
	CPU(6, 600)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)	\
	CPU(4, 200)	\
	CPU(5, 201)	\
	CPU(6, 300)	\
	CPU(7, 301)	\
	CPU(8, 400)	\
	CPU(9, 401)	\
	CPU(10, 500)	\
	CPU(11, 501)	\
	CPU(12, 600)	\
	CPU(13, 601)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
		CORE(2)	\
		CORE(3)	\
		CORE(4)	\
		CORE(5)	\
		CORE(6)	\
	};

#else
#if (PE_PER_CPU == 1)
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 100)	\
	CPU(2, 200)	\
	CPU(3, 300)	\
	CPU(4, 400)	\
	CPU(5, 500)	\
	CPU(6, 600)	\
	CPU(7, 700)
#else
#define	CPUS		\
	CPU(0, 0)	\
	CPU(1, 1)	\
	CPU(2, 100)	\
	CPU(3, 101)	\
	CPU(4, 200)	\
	CPU(5, 201)	\
	CPU(6, 300)	\
	CPU(7, 301)	\
	CPU(8, 400)	\
	CPU(9, 401)	\
	CPU(10, 500)	\
	CPU(11, 501)	\
	CPU(12, 600)	\
	CPU(13, 601)	\
	CPU(14, 700)	\
	CPU(15, 701)
#endif
#define	CLUSTER(n)	\
	cluster##n {	\
		CORE(0)	\
		CORE(1)	\
		CORE(2)	\
		CORE(3)	\
		CORE(4)	\
		CORE(5)	\
		CORE(6)	\
		CORE(7)	\
	};
#endif	/* CPUS_PER_CLUSTER */

#define	CPU_MAP			\
	cpu-map {		\
		CLUSTER(0)	\
	};

#endif	/* FVP_DEFS_DYNAMIQ_DTSI */