Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4ec2dd5455f37b3e720fa952af7f8bdb42a48edd..656f0ca52782def4e3cdc394de831f1835dcf30d 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -167,6 +167,7 @@ config MIPS_COBALT
        select IRQ_CPU
        select MIPS_GT64111
        select SYS_HAS_CPU_NEVADA
+       select SYS_HAS_EARLY_PRINTK
        select SYS_SUPPORTS_32BIT_KERNEL
        select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
        select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -249,7 +250,7 @@ config LASAT
        select R5000_CPU_SCACHE
        select SYS_HAS_CPU_R5000
        select SYS_SUPPORTS_32BIT_KERNEL
-       select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
+       select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
        select SYS_SUPPORTS_LITTLE_ENDIAN
        select GENERIC_HARDIRQS_NO__DO_IRQ
 
@@ -469,11 +470,6 @@ config MIPS_XXS1500
        select SOC_AU1500
        select SYS_SUPPORTS_LITTLE_ENDIAN
 
-config PNX8550_V2PCI
-       bool "Philips PNX8550 based Viper2-PCI board"
-       select PNX8550
-       select SYS_SUPPORTS_LITTLE_ENDIAN
-
 config PNX8550_JBS
        bool "Philips PNX8550 based JBS board"
        select PNX8550
@@ -546,6 +542,8 @@ config QEMU
        select SYS_SUPPORTS_LITTLE_ENDIAN
        select ARCH_SPARSEMEM_ENABLE
        select GENERIC_HARDIRQS_NO__DO_IRQ
+       select NR_CPUS_DEFAULT_1
+       select SYS_SUPPORTS_SMP
        help
          Qemu is a software emulator which among other architectures also
          can simulate a MIPS32 4Kc system.  This patch adds support for the
@@ -837,7 +835,6 @@ source "arch/mips/tx4927/Kconfig"
 source "arch/mips/tx4938/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
 source "arch/mips/philips/pnx8550/common/Kconfig"
-source "arch/mips/cobalt/Kconfig"
 
 endmenu
 
@@ -1564,6 +1561,7 @@ config MIPS_MT_SMP
        select CPU_MIPSR2_IRQ_VI
        select CPU_MIPSR2_SRS
        select MIPS_MT
+       select NR_CPUS_DEFAULT_2
        select SMP
        select SYS_SUPPORTS_SMP
        help
@@ -1578,7 +1576,6 @@ config MIPS_MT_SMTC
        select CPU_MIPSR2_IRQ_VI
        select CPU_MIPSR2_SRS
        select MIPS_MT
-       select NR_CPUS_DEFAULT_2
        select NR_CPUS_DEFAULT_8
        select SMP
        select SYS_SUPPORTS_SMP
@@ -1810,6 +1807,9 @@ config SMP
 config SYS_SUPPORTS_SMP
        bool
 
+config NR_CPUS_DEFAULT_1
+       bool
+
 config NR_CPUS_DEFAULT_2
        bool
 
@@ -1830,8 +1830,9 @@ config NR_CPUS_DEFAULT_64
 
 config NR_CPUS
        int "Maximum number of CPUs (2-64)"
-       range 2 64
+       range 1 64 if NR_CPUS_DEFAULT_1
        depends on SMP
+       default "1" if NR_CPUS_DEFAULT_1
        default "2" if NR_CPUS_DEFAULT_2
        default "4" if NR_CPUS_DEFAULT_4
        default "8" if NR_CPUS_DEFAULT_8
@@ -1842,10 +1843,13 @@ config NR_CPUS
          This allows you to specify the maximum number of CPUs which this
          kernel will support.  The maximum supported value is 32 for 32-bit
          kernel and 64 for 64-bit kernels; the minimum value which makes
-         sense is 2.
+         sense is 1 for Qemu (useful only for kernel debugging purposes)
+         and 2 for all others.
 
          This is purely to save memory - each supported CPU adds
-         approximately eight kilobytes to the kernel image.
+         approximately eight kilobytes to the kernel image.  For best
+         performance should round up your number of processors to the next
+         power of two.
 
 #
 # Timer Interrupt Frequency Configuration