4 files changed, 65 insertions, 61 deletions

diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index cbb7caf86d77..7c7e4d4486ce 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -10,7 +10,9 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/cpu.h>
+#include <asm/cpu.h>
 #include <asm/cpu-info.h>
+#include <asm/mipsregs.h>
 #include <bcm63xx_cpu.h>
 #include <bcm63xx_regs.h>
 #include <bcm63xx_io.h>
@@ -296,26 +298,24 @@ void __init bcm63xx_cpu_init(void)
         expected_cpu_id = 0;
 
         switch (c->cputype) {
-        /*
-         * BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c
-         */
-        case CPU_BCM3302:
-                __cpu_name[cpu] = "Broadcom BCM6338";
-                expected_cpu_id = BCM6338_CPU_ID;
-                bcm63xx_regs_base = bcm96338_regs_base;
-                bcm63xx_irqs = bcm96338_irqs;
+        case CPU_BMIPS3300:
+                if ((read_c0_prid() & 0xff00) == PRID_IMP_BMIPS3300_ALT) {
+                        expected_cpu_id = BCM6348_CPU_ID;
+                        bcm63xx_regs_base = bcm96348_regs_base;
+                        bcm63xx_irqs = bcm96348_irqs;
+                } else {
+                        __cpu_name[cpu] = "Broadcom BCM6338";
+                        expected_cpu_id = BCM6338_CPU_ID;
+                        bcm63xx_regs_base = bcm96338_regs_base;
+                        bcm63xx_irqs = bcm96338_irqs;
+                }
                 break;
-        case CPU_BCM6345:
+        case CPU_BMIPS32:
                 expected_cpu_id = BCM6345_CPU_ID;
                 bcm63xx_regs_base = bcm96345_regs_base;
                 bcm63xx_irqs = bcm96345_irqs;
                 break;
-        case CPU_BCM6348:
-                expected_cpu_id = BCM6348_CPU_ID;
-                bcm63xx_regs_base = bcm96348_regs_base;
-                bcm63xx_irqs = bcm96348_irqs;
-                break;
-        case CPU_BCM6358:
+        case CPU_BMIPS4350:
                 expected_cpu_id = BCM6358_CPU_ID;
                 bcm63xx_regs_base = bcm96358_regs_base;
                 bcm63xx_irqs = bcm96358_irqs;
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 049a189ea91f..06d59dcbe243 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -111,14 +111,16 @@
  * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
  */
 
-#define PRID_IMP_BCM4710        0x4000
-#define PRID_IMP_BCM3302        0x9000
-#define PRID_IMP_BCM6338        0x9000
-#define PRID_IMP_BCM6345        0x8000
-#define PRID_IMP_BCM6348        0x9100
-#define PRID_IMP_BCM4350        0xA000
-#define PRID_REV_BCM6358        0x0010
-#define PRID_REV_BCM6368        0x0030
+#define PRID_IMP_BMIPS4KC       0x4000
+#define PRID_IMP_BMIPS32        0x8000
+#define PRID_IMP_BMIPS3300      0x9000
+#define PRID_IMP_BMIPS3300_ALT  0x9100
+#define PRID_IMP_BMIPS3300_BUG  0x0000
+#define PRID_IMP_BMIPS43XX      0xa000
+#define PRID_IMP_BMIPS5000      0x5a00
+
+#define PRID_REV_BMIPS4380_LO   0x0040
+#define PRID_REV_BMIPS4380_HI   0x006f
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
@@ -224,9 +226,8 @@ enum cpu_type_enum {
          * MIPS32 class processors
          */
         CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
-        CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
-        CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358,
-        CPU_JZRISC,
+        CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
+        CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC,
 
         /*
          * MIPS64 class processors
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index b9378cd0ce0d..f7faa3fb79b2 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -181,10 +181,10 @@ void __init check_wait(void)
         case CPU_5KC:
         case CPU_25KF:
         case CPU_PR4450:
-        case CPU_BCM3302:
-        case CPU_BCM6338:
-        case CPU_BCM6348:
-        case CPU_BCM6358:
+        case CPU_BMIPS3300:
+        case CPU_BMIPS4350:
+        case CPU_BMIPS4380:
+        case CPU_BMIPS5000:
         case CPU_CAVIUM_OCTEON:
         case CPU_CAVIUM_OCTEON_PLUS:
         case CPU_CAVIUM_OCTEON2:
@@ -903,33 +903,37 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
 {
         decode_configs(c);
         switch (c->processor_id & 0xff00) {
-        case PRID_IMP_BCM3302:
-         /* same as PRID_IMP_BCM6338 */
-                c->cputype = CPU_BCM3302;
-                __cpu_name[cpu] = "Broadcom BCM3302";
-                break;
-        case PRID_IMP_BCM4710:
-                c->cputype = CPU_BCM4710;
-                __cpu_name[cpu] = "Broadcom BCM4710";
-                break;
-        case PRID_IMP_BCM6345:
-                c->cputype = CPU_BCM6345;
-                __cpu_name[cpu] = "Broadcom BCM6345";
+        case PRID_IMP_BMIPS32:
+                c->cputype = CPU_BMIPS32;
+                __cpu_name[cpu] = "Broadcom BMIPS32";
+                break;
+        case PRID_IMP_BMIPS3300:
+        case PRID_IMP_BMIPS3300_ALT:
+        case PRID_IMP_BMIPS3300_BUG:
+                c->cputype = CPU_BMIPS3300;
+                __cpu_name[cpu] = "Broadcom BMIPS3300";
+                break;
+        case PRID_IMP_BMIPS43XX: {
+                int rev = c->processor_id & 0xff;
+
+                if (rev >= PRID_REV_BMIPS4380_LO &&
+                                rev <= PRID_REV_BMIPS4380_HI) {
+                        c->cputype = CPU_BMIPS4380;
+                        __cpu_name[cpu] = "Broadcom BMIPS4380";
+                } else {
+                        c->cputype = CPU_BMIPS4350;
+                        __cpu_name[cpu] = "Broadcom BMIPS4350";
+                }
                 break;
-        case PRID_IMP_BCM6348:
-                c->cputype = CPU_BCM6348;
-                __cpu_name[cpu] = "Broadcom BCM6348";
+        }
+        case PRID_IMP_BMIPS5000:
+                c->cputype = CPU_BMIPS5000;
+                __cpu_name[cpu] = "Broadcom BMIPS5000";
+                c->options |= MIPS_CPU_ULRI;
                 break;
-        case PRID_IMP_BCM4350:
-                switch (c->processor_id & 0xf0) {
-                case PRID_REV_BCM6358:
-                        c->cputype = CPU_BCM6358;
-                        __cpu_name[cpu] = "Broadcom BCM6358";
-                        break;
-                default:
-                        c->cputype = CPU_UNKNOWN;
-                        break;
-                }
+        case PRID_IMP_BMIPS4KC:
+                c->cputype = CPU_4KC;
+                __cpu_name[cpu] = "MIPS 4Kc";
                 break;
         }
 }
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 4510e61883eb..93816f3bca67 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -338,13 +338,12 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
         case CPU_4KSC:
         case CPU_20KC:
         case CPU_25KF:
-        case CPU_BCM3302:
-        case CPU_BCM4710:
+        case CPU_BMIPS32:
+        case CPU_BMIPS3300:
+        case CPU_BMIPS4350:
+        case CPU_BMIPS4380:
+        case CPU_BMIPS5000:
         case CPU_LOONGSON2:
-        case CPU_BCM6338:
-        case CPU_BCM6345:
-        case CPU_BCM6348:
-        case CPU_BCM6358:
         case CPU_R5500:
                 if (m4kc_tlbp_war())
                         uasm_i_nop(p);