diff options
Diffstat (limited to 'arch/ppc/Kconfig')
| -rw-r--r-- | arch/ppc/Kconfig | 80 |
1 files changed, 26 insertions, 54 deletions
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index cc3f64c084c5..11899f06bf06 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -8,9 +8,6 @@ config MMU bool default y -config UID16 - bool - config GENERIC_HARDIRQS bool default y @@ -61,11 +58,11 @@ config 6xx help There are four types of PowerPC chips supported. The more common types (601, 603, 604, 740, 750, 7400), the Motorola embedded - versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the IBM embedded - versions (403 and 405) and the high end 64 bit Power processors - (POWER 3, POWER4, and IBM 970 also known as G5) + versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the IBM + embedded versions (403 and 405) and the POWER3 processor. + (For support for more recent 64-bit processors, set ARCH=powerpc.) Unless you are building a kernel for one of the embedded processor - systems, 64 bit IBM RS/6000 or an Apple G5, choose 6xx. + systems or a POWER3-based IBM RS/6000, choose 6xx. Note that the kernel runs in 32-bit mode even on 64-bit chips. Also note that because the 52xx, 82xx, & 83xx family has a 603e core, specific support for that chipset is asked later on. @@ -80,10 +77,6 @@ config POWER3 select PPC_FPU bool "POWER3" -config POWER4 - select PPC_FPU - bool "POWER4 and 970 (G5)" - config 8xx bool "8xx" @@ -126,7 +119,7 @@ config PHYS_64BIT config ALTIVEC bool "AltiVec Support" - depends on 6xx || POWER4 + depends on 6xx depends on !8260 && !83xx ---help--- This option enables kernel support for the Altivec extensions to the @@ -238,18 +231,9 @@ config KEXEC source "drivers/cpufreq/Kconfig" -config CPU_FREQ_PMAC - bool "Support for Apple PowerBooks" - depends on CPU_FREQ && ADB_PMU - select CPU_FREQ_TABLE - help - This adds support for frequency switching on Apple PowerBooks, - this currently includes some models of iBook & Titanium - PowerBook. - config PPC601_SYNC_FIX bool "Workarounds for PPC601 bugs" - depends on 6xx && (PPC_PREP || PPC_PMAC) + depends on 6xx && PPC_PREP help Some versions of the PPC601 (the first PowerPC chip) have bugs which mean that extra synchronization instructions are required near @@ -261,26 +245,17 @@ config PPC601_SYNC_FIX If in doubt, say Y here. -config HOTPLUG_CPU - bool "Support for enabling/disabling CPUs" - depends on SMP && HOTPLUG && EXPERIMENTAL && PPC_PMAC - ---help--- - Say Y here to be able to disable and re-enable individual - CPUs at runtime on SMP machines. - - Say N if you are unsure. - source arch/ppc/platforms/4xx/Kconfig source arch/ppc/platforms/85xx/Kconfig config PPC64BRIDGE bool - depends on POWER3 || POWER4 + depends on POWER3 default y config PPC_STD_MMU bool - depends on 6xx || POWER3 || POWER4 + depends on 6xx || POWER3 default y config NOT_COHERENT_CACHE @@ -508,7 +483,7 @@ endchoice choice prompt "Machine Type" - depends on 6xx || POWER3 || POWER4 + depends on 6xx || POWER3 default PPC_MULTIPLATFORM ---help--- Linux currently supports several different kinds of PowerPC-based @@ -519,11 +494,15 @@ choice Platform) machines (including all of the recent IBM RS/6000 and pSeries machines), and several embedded PowerPC systems containing 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the - default option is to build a kernel which works on the first three. + default option is to build a kernel which works on PReP and CHRP. + + Note that support for Apple machines is now only available with + ARCH=powerpc, and has been removed from this menu. If you wish + to build a kernel for an Apple machine, exit this configuration + process and re-run it with ARCH=powerpc. - Select CHRP/PowerMac/PReP if configuring for an IBM RS/6000 or - pSeries machine, a Power Macintosh (including iMacs, iBooks and - Powerbooks), or a PReP machine. + Select CHRP/PReP if configuring for an IBM RS/6000 or + pSeries machine, or a PReP machine. Select Gemini if configuring for a Synergy Microsystems' Gemini series Single Board Computer. More information is available at: @@ -533,7 +512,7 @@ choice available at: <http://linux-apus.sourceforge.net/>. config PPC_MULTIPLATFORM - bool "CHRP/PowerMac/PReP" + bool "CHRP/PReP" config APUS bool "Amiga-APUS" @@ -746,6 +725,10 @@ config MPC834x bool default y if MPC834x_SYS +config PPC_83xx + bool + default y if 83xx + config CPM1 bool depends on 8xx @@ -767,25 +750,14 @@ config CPM2 on it (826x, 827x, 8560). config PPC_CHRP - bool + bool "Support for CHRP (Common Hardware Reference Platform) machines" depends on PPC_MULTIPLATFORM select PPC_I8259 select PPC_INDIRECT_PCI default y -config PPC_PMAC - bool - depends on PPC_MULTIPLATFORM - select PPC_INDIRECT_PCI - default y - -config PPC_PMAC64 - bool - depends on PPC_PMAC && POWER4 - default y - config PPC_PREP - bool + bool "Support for PReP (PowerPC Reference Platform) machines" depends on PPC_MULTIPLATFORM select PPC_I8259 select PPC_INDIRECT_PCI @@ -793,7 +765,7 @@ config PPC_PREP config PPC_OF bool - depends on PPC_PMAC || PPC_CHRP + depends on PPC_CHRP default y config PPC_GEN550 @@ -1165,7 +1137,7 @@ config ISA config GENERIC_ISA_DMA bool - depends on POWER3 || POWER4 || 6xx && !CPM2 + depends on POWER3 || 6xx && !CPM2 default y config PPC_I8259 |