summaryrefslogtreecommitdiffstats
path: root/arch/mips/loongson64
diff options
context:
space:
mode:
authorHuacai Chen <chenhc@lemote.com>2017-06-22 23:06:54 +0800
committerRalf Baechle <ralf@linux-mips.org>2017-06-29 02:42:23 +0200
commitb9c4dc2cf9af62bc0d2d8504c15175aeac49ad53 (patch)
treebe28a8d19ef5d1033138701a3bdd21de3e743fa8 /arch/mips/loongson64
parentecc38a0968ec3e0605079e49d276d9a4186abdb7 (diff)
downloadlinux-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/loongson64')
-rw-r--r--arch/mips/loongson64/common/env.c11
1 files changed, 8 insertions, 3 deletions
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;