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| author | Huacai Chen <chenhc@lemote.com> | 2017-06-22 23:06:54 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-06-29 02:42:23 +0200 |
| commit | b9c4dc2cf9af62bc0d2d8504c15175aeac49ad53 (patch) | |
| tree | be28a8d19ef5d1033138701a3bdd21de3e743fa8 /arch/mips | |
| parent | ecc38a0968ec3e0605079e49d276d9a4186abdb7 (diff) | |
| download | linux-stable-b9c4dc2cf9af62bc0d2d8504c15175aeac49ad53.tar.gz linux-stable-b9c4dc2cf9af62bc0d2d8504c15175aeac49ad53.tar.bz2 linux-stable-b9c4dc2cf9af62bc0d2d8504c15175aeac49ad53.zip | |
MIPS: Loogson: Make enum loongson_cpu_type more clear
Sort enum loongson_cpu_type in a more reasonable manner, this makes the
CPU names more clear and extensible. Those already defined enum values
are renamed to Legacy_* for compatibility.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: John Crispin <john@phrozen.org>
Cc: Steven J . Hill <Steven.Hill@cavium.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/16591/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/boot_param.h | 22 | ||||
| -rw-r--r-- | arch/mips/loongson64/common/env.c | 11 |
2 files changed, 24 insertions, 9 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index d3f3258b7cd4..9f9bb9c53785 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -27,12 +27,22 @@ struct efi_memory_map_loongson { } __packed; enum loongson_cpu_type { - Loongson_2E = 0, - Loongson_2F = 1, - Loongson_3A = 2, - Loongson_3B = 3, - Loongson_1A = 4, - Loongson_1B = 5 + Legacy_2E = 0x0, + Legacy_2F = 0x1, + Legacy_3A = 0x2, + Legacy_3B = 0x3, + Legacy_1A = 0x4, + Legacy_1B = 0x5, + Legacy_2G = 0x6, + Legacy_2H = 0x7, + Loongson_1A = 0x100, + Loongson_1B = 0x101, + Loongson_2E = 0x200, + Loongson_2F = 0x201, + Loongson_2G = 0x202, + Loongson_2H = 0x203, + Loongson_3A = 0x300, + Loongson_3B = 0x301 }; /* diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c index 4707abfe9d64..1e8a955ae5a8 100644 --- a/arch/mips/loongson64/common/env.c +++ b/arch/mips/loongson64/common/env.c @@ -90,7 +90,9 @@ void __init prom_init_env(void) cpu_clock_freq = ecpu->cpu_clock_freq; loongson_sysconf.cputype = ecpu->cputype; - if (ecpu->cputype == Loongson_3A) { + switch (ecpu->cputype) { + case Legacy_3A: + case Loongson_3A: loongson_sysconf.cores_per_node = 4; loongson_sysconf.cores_per_package = 4; smp_group[0] = 0x900000003ff01000; @@ -111,7 +113,9 @@ void __init prom_init_env(void) loongson_freqctrl[3] = 0x900030001fe001d0; loongson_sysconf.ht_control_base = 0x90000EFDFB000000; loongson_sysconf.workarounds = WORKAROUND_CPUFREQ; - } else if (ecpu->cputype == Loongson_3B) { + break; + case Legacy_3B: + case Loongson_3B: loongson_sysconf.cores_per_node = 4; /* One chip has 2 nodes */ loongson_sysconf.cores_per_package = 8; smp_group[0] = 0x900000003ff01000; @@ -132,7 +136,8 @@ void __init prom_init_env(void) loongson_freqctrl[3] = 0x900060001fe001d0; loongson_sysconf.ht_control_base = 0x90001EFDFB000000; loongson_sysconf.workarounds = WORKAROUND_CPUHOTPLUG; - } else { + break; + default: loongson_sysconf.cores_per_node = 1; loongson_sysconf.cores_per_package = 1; loongson_chipcfg[0] = 0x900000001fe00180; |