From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/mips/loongson/common/init.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 arch/mips/loongson/common/init.c (limited to 'arch/mips/loongson/common/init.c') diff --git a/arch/mips/loongson/common/init.c b/arch/mips/loongson/common/init.c new file mode 100644 index 00000000..ae7af1fd --- /dev/null +++ b/arch/mips/loongson/common/init.c @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2009 Lemote Inc. + * Author: Wu Zhangjin, wuzhangjin@gmail.com + * + * 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. + */ + +#include + +#include + +/* Loongson CPU address windows config space base address */ +unsigned long __maybe_unused _loongson_addrwincfg_base; + +void __init prom_init(void) +{ + /* init base address of io space */ + set_io_port_base((unsigned long) + ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE)); + +#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG + _loongson_addrwincfg_base = (unsigned long) + ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE); +#endif + + prom_init_cmdline(); + prom_init_env(); + prom_init_memory(); + + /*init the uart base address */ + prom_init_uart_base(); +} + +void __init prom_free_prom_memory(void) +{ +} -- cgit v1.3.1