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linux/arch/arc/plat-sim/platform.c
Eugeniy Paltsev 1681baa713 ARC: merge HAPS-HS with nSIM-HS configs
Starting from nSIM 2019.06 is possible to use DW UART
instead of ARC UART. That allows us to merge
"nsim_hs" with "haps_hs" and "nsim_hs_smp" with "haps_hs_smp"
with minor changes which were done in previous commits.

We eliminate nsim_hs_defconfig and nsim_hs_smp_defconfig
and leave haps_hs_defconfig and haps_hs_smp_defconfig
which can be used on HAPS / nSIM / ZEBU / QEMU platforms
without additional changes in Linux kernel.

For nSIM we should now use UART property values
"-prop=nsim_mem-dev=uart0,kind=dwuart,base=0xf0000000"
instead of previously used
"-prop=nsim_mem-dev=uart0,base=0xc0fc1000"
"use_connect" and "irq" values of UART property remains untouched.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2019-10-28 12:12:31 -07:00

33 lines
825 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* ARC simulation Platform support code
*
* Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
*/
#include <linux/init.h>
#include <asm/mach_desc.h>
/*----------------------- Machine Descriptions ------------------------------
*
* Machine description is simply a set of platform/board specific callbacks
* This is not directly related to DeviceTree based dynamic device creation,
* however as part of early device tree scan, we also select the right
* callback set, by matching the DT compatible name.
*/
static const char *simulation_compat[] __initconst = {
#ifdef CONFIG_ISA_ARCOMPACT
"snps,nsim",
"snps,nsimosci",
#else
"snps,nsimosci_hs",
"snps,zebu_hs",
#endif
NULL,
};
MACHINE_START(SIMULATION, "simulation")
.dt_compat = simulation_compat,
MACHINE_END