X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fppc%2FKconfig;h=e9a8f5d1dfcdf9f4e8b7c8ac157e5d8e6d9abaf3;hb=500156a0f0e81e24991f5f0db56e859db1fbdacf;hp=d65810108bc35dbdaf2f58a3a0c496baceb087e3;hpb=e7de369050534025b33aab1033358bf47a577e4d;p=powerpc.git diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index d65810108b..e9a8f5d1df 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -19,6 +19,10 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config GENERIC_HWEIGHT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -57,15 +61,15 @@ config 6xx select PPC_FPU 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) + types (601, 603, 604, 740, 750, 7400), the older Freescale + (formerly Motorola) embedded versions (821, 823, 850, 855, 860, + 52xx, 82xx, 83xx), the IBM embedded versions (403 and 405) and + the Book E embedded processors from IBM (44x) and Freescale (85xx). + For support for 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. - 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. + systems, choose 6xx. + Also note that because the 52xx, 82xx, & 83xx family have a 603e + core, specific support for that chipset is asked later on. config 40x bool "40x" @@ -73,14 +77,6 @@ config 40x config 44x bool "44x" -config POWER3 - select PPC_FPU - bool "POWER3" - -config POWER4 - select PPC_FPU - bool "POWER4 and 970 (G5)" - config 8xx bool "8xx" @@ -123,7 +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 @@ -235,18 +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 @@ -258,26 +245,12 @@ 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 - default y - config PPC_STD_MMU bool - depends on 6xx || POWER3 || POWER4 + depends on 6xx default y config NOT_COHERENT_CACHE @@ -503,10 +476,57 @@ config WINCEPT endchoice +menu "Freescale Ethernet driver platform-specific options" + depends on FS_ENET + + config MPC8xx_SECOND_ETH + bool "Second Ethernet channel" + depends on (MPC885ADS || MPC86XADS) + default y + help + This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. + The latter will use SCC1, for 885ADS you can select it below. + + choice + prompt "Second Ethernet channel" + depends on MPC8xx_SECOND_ETH + default MPC8xx_SECOND_ETH_FEC2 + + config MPC8xx_SECOND_ETH_FEC2 + bool "FEC2" + depends on MPC885ADS + help + Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 + (often 2-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC1 + bool "SCC1" + depends on MPC86XADS + select MPC8xx_SCC_ENET_FIXED + help + Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC3 + bool "SCC3" + depends on MPC885ADS + help + Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + endchoice + + config MPC8xx_SCC_ENET_FIXED + depends on MPC8xx_SECOND_ETH_SCC + default n + bool "Use fixed MII-less mode for SCC Ethernet" + +endmenu + choice prompt "Machine Type" - depends on 6xx || POWER3 || POWER4 - default PPC_MULTIPLATFORM + depends on 6xx + default PPC_PREP ---help--- Linux currently supports several different kinds of PowerPC-based machines: Apple Power Macintoshes and clones (such as the Motorola @@ -516,11 +536,14 @@ 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. + + Note that support for Apple and CHRP 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 or CHRP 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 PReP if configuring for a PReP machine. Select Gemini if configuring for a Synergy Microsystems' Gemini series Single Board Computer. More information is available at: @@ -529,8 +552,8 @@ choice Select APUS if configuring for a PowerUP Amiga. More information is available at: . -config PPC_MULTIPLATFORM - bool "CHRP/PowerMac/PReP" +config PPC_PREP + bool "PReP" config APUS bool "Amiga-APUS" @@ -682,6 +705,13 @@ config LITE5200 much but it's only been tested on this board version. I think this board is also known as IceCube. +config LITE5200B + bool "Freescale LITE5200B" + depends LITE5200 + help + Support for the LITE5200B dev board for the MPC5200 from Freescale. + This is the new board with 2 PCI slots. + config MPC834x_SYS bool "Freescale MPC834x SYS" help @@ -767,36 +797,6 @@ config CPM2 you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). -config PPC_CHRP - bool - 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 - depends on PPC_MULTIPLATFORM - select PPC_I8259 - select PPC_INDIRECT_PCI - default y - -config PPC_OF - bool - depends on PPC_PMAC || PPC_CHRP - default y - config PPC_GEN550 bool depends on SANDPOINT || SPRUCE || PPLUS || \ @@ -955,14 +955,6 @@ source "mm/Kconfig" source "fs/Kconfig.binfmt" -config PROC_DEVICETREE - bool "Support for Open Firmware device tree in /proc" - depends on PPC_OF && PROC_FS - help - This option adds a device-tree directory under /proc which contains - an image of the device tree that the kernel copies from Open - Firmware. If unsure, say Y here. - config PREP_RESIDUAL bool "Support for PReP Residual Data" depends on PPC_PREP @@ -1155,8 +1147,7 @@ menu "Bus options" config ISA bool "Support for ISA-bus hardware" - depends on PPC_PREP || PPC_CHRP - select PPC_I8259 + depends on PPC_PREP help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff @@ -1166,18 +1157,18 @@ config ISA config GENERIC_ISA_DMA bool - depends on POWER3 || POWER4 || 6xx && !CPM2 + depends on 6xx && !CPM2 default y config PPC_I8259 bool - default y if 85xx + default y if 85xx || PPC_PREP default n config PPC_INDIRECT_PCI bool depends on PCI - default y if 40x || 44x || 85xx || 83xx + default y if 40x || 44x || 85xx || 83xx || PPC_PREP default n config EISA @@ -1368,7 +1359,7 @@ config CONSISTENT_SIZE config BOOT_LOAD_BOOL bool "Set the boot link/load address" - depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM + depends on ADVANCED_OPTIONS && !PPC_PREP help This option allows you to set the initial load address of the zImage or zImage.initrd file. This can be useful if you are on a board