It seems the following VR4181 change never made it into mainline.
--- linux-2.6.16-rc4/arch/mips/Kconfig 2006-02-19 20:08:02.000000000 +0000
+++ mips-2.6.16-rc4/arch/mips/Kconfig 2006-02-19 20:14:36.000000000 +0000
@@ -503,10 +503,7 @@
ether port USB, AC97, PCI, etc.
config MACH_VR41XX
- bool "Support for NEC VR4100 series based machines"
- select SYS_HAS_CPU_VR41XX
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
+ bool "Support for NEC VR41XX-based machines"
config PMC_YOSEMITE
bool "Support for PMC-Sierra Yosemite eval board"
@@ -1019,6 +1016,9 @@
config HAVE_STD_PC_SERIAL_PORT
bool
+config VR4181
+ bool
+
config ARC_CONSOLE
bool "ARC console support"
depends on SGI_IP22 || SNI_RM200_PCI
@@ -1130,7 +1130,7 @@
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
help
- The options selects support for the NEC VR4100 series of processors.
+ The options selects support for the NEC VR41xx series of processors.
Only choose this option if you have one of these processors as a
kernel built with this option will not run on any other type of
processor or vice versa.
--- linux-2.6.16-rc4/arch/mips/kernel/cpu-probe.c 2006-02-19 20:08:04.000000000 +0000
+++ mips-2.6.16-rc4/arch/mips/kernel/cpu-probe.c 2006-02-19 20:14:37.000000000 +0000
@@ -242,9 +242,15 @@
break;
case PRID_IMP_VR41XX:
switch (c->processor_id & 0xf0) {
+#ifndef CONFIG_VR4181
case PRID_REV_VR4111:
c->cputype = CPU_VR4111;
break;
+#else
+ case PRID_REV_VR4181:
+ c->cputype = CPU_VR4181;
+ break;
+#endif
case PRID_REV_VR4121:
c->cputype = CPU_VR4121;
break;
--
Martin Michlmayr
http://www.cyrius.com/
