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Diffstat (limited to 'arch/mips/loongson64/common/env.c')
-rw-r--r--arch/mips/loongson64/common/env.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c
index 6afa21850267..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;
@@ -193,6 +198,7 @@ void __init prom_init_env(void)
break;
case PRID_REV_LOONGSON3A_R1:
case PRID_REV_LOONGSON3A_R2:
+ case PRID_REV_LOONGSON3A_R3:
cpu_clock_freq = 900000000;
break;
case PRID_REV_LOONGSON3B_R1: