From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/mips/emma/common/Makefile | 10 ++++++ arch/mips/emma/common/prom.c | 69 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 79 insertions(+) create mode 100644 arch/mips/emma/common/Makefile create mode 100644 arch/mips/emma/common/prom.c (limited to 'arch/mips/emma/common') diff --git a/arch/mips/emma/common/Makefile b/arch/mips/emma/common/Makefile new file mode 100644 index 000000000..f27d84d19 --- /dev/null +++ b/arch/mips/emma/common/Makefile @@ -0,0 +1,10 @@ +# +# Copyright (C) NEC Electronics Corporation 2005-2006 +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# + +obj-$(CONFIG_NEC_MARKEINS) += prom.o diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c new file mode 100644 index 000000000..cae42259d --- /dev/null +++ b/arch/mips/emma/common/prom.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) NEC Electronics Corporation 2004-2006 + * + * This file is based on the arch/mips/ddb5xxx/common/prom.c + * + * Copyright 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include +#include +#include +#include + +#include +#include +#include + +const char *get_system_type(void) +{ +#ifdef CONFIG_NEC_MARKEINS + return "NEC EMMA2RH Mark-eins"; +#else +#error Unknown NEC board +#endif +} + +/* [jsun@junsun.net] PMON passes arguments in C main() style */ +void __init prom_init(void) +{ + int argc = fw_arg0; + char **arg = (char **)fw_arg1; + int i; + + /* if user passes kernel args, ignore the default one */ + if (argc > 1) + arcs_cmdline[0] = '\0'; + + /* arg[0] is "g", the rest is boot parameters */ + for (i = 1; i < argc; i++) { + if (strlen(arcs_cmdline) + strlen(arg[i]) + 1 + >= sizeof(arcs_cmdline)) + break; + strcat(arcs_cmdline, arg[i]); + strcat(arcs_cmdline, " "); + } + +#ifdef CONFIG_NEC_MARKEINS + add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM); +#else +#error Unknown NEC board +#endif +} + +void __init prom_free_prom_memory(void) +{ +} -- cgit v1.2.3