diff options
Diffstat (limited to 'arch/ppc/Kconfig')
| -rw-r--r-- | arch/ppc/Kconfig | 144 |
1 files changed, 82 insertions, 62 deletions
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 11899f06bf0..e9a8f5d1dfc 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 POWER3 processor. - (For support for more recent 64-bit processors, set ARCH=powerpc.) + 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 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. + 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" @@ -73,10 +77,6 @@ config 40x config 44x bool "44x" -config POWER3 - select PPC_FPU - bool "POWER3" - config 8xx bool "8xx" @@ -248,14 +248,9 @@ config PPC601_SYNC_FIX source arch/ppc/platforms/4xx/Kconfig source arch/ppc/platforms/85xx/Kconfig -config PPC64BRIDGE - bool - depends on POWER3 - default y - config PPC_STD_MMU bool - depends on 6xx || POWER3 + depends on 6xx default y config NOT_COHERENT_CACHE @@ -481,10 +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 - 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 @@ -494,15 +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 PReP and CHRP. + default option is to build a kernel which works on PReP. - 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. + 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/PReP if configuring for an IBM RS/6000 or - pSeries machine, 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: @@ -511,8 +552,8 @@ choice Select APUS if configuring for a PowerUP Amiga. More information is available at: <http://linux-apus.sourceforge.net/>. -config PPC_MULTIPLATFORM - bool "CHRP/PReP" +config PPC_PREP + bool "PReP" config APUS bool "Amiga-APUS" @@ -664,6 +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 @@ -749,25 +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 "Support for CHRP (Common Hardware Reference Platform) machines" - depends on PPC_MULTIPLATFORM - select PPC_I8259 - select PPC_INDIRECT_PCI - default y - -config PPC_PREP - bool "Support for PReP (PowerPC Reference Platform) machines" - depends on PPC_MULTIPLATFORM - select PPC_I8259 - select PPC_INDIRECT_PCI - default y - -config PPC_OF - bool - depends on PPC_CHRP - default y - config PPC_GEN550 bool depends on SANDPOINT || SPRUCE || PPLUS || \ @@ -926,14 +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 @@ -1126,8 +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 @@ -1137,18 +1157,18 @@ config ISA config GENERIC_ISA_DMA bool - depends on POWER3 || 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 @@ -1339,7 +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 |