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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/loongson32/common/setup.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/loongson32/common/setup.c')
-rw-r--r-- | arch/mips/loongson32/common/setup.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/loongson32/common/setup.c b/arch/mips/loongson32/common/setup.c new file mode 100644 index 000000000..164074428 --- /dev/null +++ b/arch/mips/loongson32/common/setup.c @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@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 <asm/bootinfo.h> + +#include <prom.h> + +void __init plat_mem_setup(void) +{ + add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); +} + +const char *get_system_type(void) +{ + unsigned int processor_id = (¤t_cpu_data)->processor_id; + + switch (processor_id & PRID_REV_MASK) { + case PRID_REV_LOONGSON1B: +#if defined(CONFIG_LOONGSON1_LS1B) + return "LOONGSON LS1B"; +#elif defined(CONFIG_LOONGSON1_LS1C) + return "LOONGSON LS1C"; +#endif + default: + return "LOONGSON (unknown)"; + } +} |