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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /arch/mips/loongson64/common/init.c | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/mips/loongson64/common/init.c')
-rw-r--r-- | arch/mips/loongson64/common/init.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/common/init.c new file mode 100644 index 000000000..9b987fe98 --- /dev/null +++ b/arch/mips/loongson64/common/init.c @@ -0,0 +1,47 @@ +/* + * 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 <linux/bootmem.h> +#include <asm/bootinfo.h> +#include <asm/smp-ops.h> + +#include <loongson.h> + +/* Loongson CPU address windows config space base address */ +unsigned long __maybe_unused _loongson_addrwincfg_base; + +void __init prom_init(void) +{ +#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG + _loongson_addrwincfg_base = (unsigned long) + ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE); +#endif + + prom_init_cmdline(); + prom_init_env(); + + /* init base address of io space */ + set_io_port_base((unsigned long) + ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE)); + +#ifdef CONFIG_NUMA + prom_init_numa_memory(); +#else + prom_init_memory(); +#endif + + /*init the uart base address */ + prom_init_uart_base(); + register_smp_ops(&loongson3_smp_ops); +} + +void __init prom_free_prom_memory(void) +{ +} |