bcm63xx_irqs = bcm6345_irqs;
break;
case CPU_BMIPS4350:
- switch (read_c0_prid() & 0xf0) {
- case 0x10:
+ if ((read_c0_prid() & 0xf0) == 0x10) {
expected_cpu_id = BCM6358_CPU_ID;
bcm63xx_regs_base = bcm6358_regs_base;
bcm63xx_irqs = bcm6358_irqs;
- break;
- case 0x30:
- expected_cpu_id = BCM6368_CPU_ID;
- bcm63xx_regs_base = bcm6368_regs_base;
- bcm63xx_irqs = bcm6368_irqs;
- break;
+ } else {
+ /* all newer chips have the same chip id location */
+ u16 chip_id = bcm_readw(BCM_6368_PERF_BASE);
+
+ switch (chip_id) {
+ case BCM6368_CPU_ID:
+ expected_cpu_id = BCM6368_CPU_ID;
+ bcm63xx_regs_base = bcm6368_regs_base;
+ bcm63xx_irqs = bcm6368_irqs;
+ break;
+ }
}
break;
}