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Diffstat (limited to 'kernel/arch/powerpc/platforms/8xx/Kconfig')
| -rw-r--r-- | kernel/arch/powerpc/platforms/8xx/Kconfig | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/platforms/8xx/Kconfig b/kernel/arch/powerpc/platforms/8xx/Kconfig new file mode 100644 index 000000000..157250426 --- /dev/null +++ b/kernel/arch/powerpc/platforms/8xx/Kconfig @@ -0,0 +1,178 @@ +config CPM1 + bool + select CPM + +choice + prompt "8xx Machine Type" + depends on PPC_8xx + depends on 8xx + default MPC885ADS + +config MPC8XXFADS + bool "FADS" + +config MPC86XADS + bool "MPC86XADS" + select CPM1 + help + MPC86x Application Development System by Freescale Semiconductor. + The MPC86xADS is meant to serve as a platform for s/w and h/w + development around the MPC86X processor families. + +config MPC885ADS + bool "MPC885ADS" + select CPM1 + select OF_DYNAMIC + help + Freescale Semiconductor MPC885 Application Development System (ADS). + Also known as DUET. + The MPC885ADS is meant to serve as a platform for s/w and h/w + development around the MPC885 processor family. + +config PPC_EP88XC + bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)" + select CPM1 + help + This enables support for the Embedded Planet EP88xC board. + + This board is also resold by Freescale as the QUICCStart + MPC885 Evaluation System and/or the CWH-PPC-885XN-VE. + +config PPC_ADDER875 + bool "Analogue & Micro Adder 875" + select CPM1 + help + This enables support for the Analogue & Micro Adder 875 + board. + +config TQM8XX + bool "TQM8XX" + select CPM1 + help + support for the mpc8xx based boards from TQM. + +endchoice + +menu "Freescale Ethernet driver platform-specific options" + depends on (FS_ENET && MPC885ADS) + + config MPC8xx_SECOND_ETH + bool "Second Ethernet channel" + depends on MPC885ADS + 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_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 + +endmenu + +# +# MPC8xx Communication options +# + +menu "MPC8xx CPM Options" + depends on 8xx + +# This doesn't really belong here, but it is convenient to ask +# 8xx specific questions. +comment "Generic MPC8xx Options" + +config 8xx_COPYBACK + bool "Copy-Back Data Cache (else Writethrough)" + help + Saying Y here will cause the cache on an MPC8xx processor to be used + in Copy-Back mode. If you say N here, it is used in Writethrough + mode. + + If in doubt, say Y here. + +config 8xx_GPIO + bool "GPIO API Support" + select ARCH_REQUIRE_GPIOLIB + help + Saying Y here will cause the ports on an MPC8xx processor to be used + with the GPIO API. If you say N here, the kernel needs less memory. + + If in doubt, say Y here. + +config 8xx_CPU6 + bool "CPU6 Silicon Errata (860 Pre Rev. C)" + help + MPC860 CPUs, prior to Rev C have some bugs in the silicon, which + require workarounds for Linux (and most other OSes to work). If you + get a BUG() very early in boot, this might fix the problem. For + more details read the document entitled "MPC860 Family Device Errata + Reference" on Freescale's website. This option also incurs a + performance hit. + + If in doubt, say N here. + +config 8xx_CPU15 + bool "CPU15 Silicon Errata" + default y + help + This enables a workaround for erratum CPU15 on MPC8xx chips. + This bug can cause incorrect code execution under certain + circumstances. This workaround adds some overhead (a TLB miss + every time execution crosses a page boundary), and you may wish + to disable it if you have worked around the bug in the compiler + (by not placing conditional branches or branches to LR or CTR + in the last word of a page, with a target of the last cache + line in the next page), or if you have used some other + workaround. + + If in doubt, say Y here. + +choice + prompt "Microcode patch selection" + default NO_UCODE_PATCH + help + Help not implemented yet, coming soon. + +config NO_UCODE_PATCH + bool "None" + +config USB_SOF_UCODE_PATCH + bool "USB SOF patch" + help + Help not implemented yet, coming soon. + +config I2C_SPI_UCODE_PATCH + bool "I2C/SPI relocation patch" + help + Help not implemented yet, coming soon. + +config I2C_SPI_SMC1_UCODE_PATCH + bool "I2C/SPI/SMC1 relocation patch" + help + Help not implemented yet, coming soon. + +endchoice + +config UCODE_PATCH + bool + default y + depends on !NO_UCODE_PATCH + +endmenu |