1# SPDX-License-Identifier: GPL-2.0 2config CPM1 3 bool 4 select CPM 5 6choice 7 prompt "8xx Machine Type" 8 depends on PPC_8xx 9 default MPC885ADS 10 11config MPC8XXFADS 12 bool "FADS" 13 14config MPC86XADS 15 bool "MPC86XADS" 16 select CPM1 17 help 18 MPC86x Application Development System by Freescale Semiconductor. 19 The MPC86xADS is meant to serve as a platform for s/w and h/w 20 development around the MPC86X processor families. 21 22config MPC885ADS 23 bool "MPC885ADS" 24 select CPM1 25 select OF_DYNAMIC 26 help 27 Freescale Semiconductor MPC885 Application Development System (ADS). 28 Also known as DUET. 29 The MPC885ADS is meant to serve as a platform for s/w and h/w 30 development around the MPC885 processor family. 31 32config PPC_EP88XC 33 bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)" 34 select CPM1 35 help 36 This enables support for the Embedded Planet EP88xC board. 37 38 This board is also resold by Freescale as the QUICCStart 39 MPC885 Evaluation System and/or the CWH-PPC-885XN-VE. 40 41config PPC_ADDER875 42 bool "Analogue & Micro Adder 875" 43 select CPM1 44 help 45 This enables support for the Analogue & Micro Adder 875 46 board. 47 48config TQM8XX 49 bool "TQM8XX" 50 select CPM1 51 help 52 support for the mpc8xx based boards from TQM. 53 54endchoice 55 56menu "Freescale Ethernet driver platform-specific options" 57 depends on (FS_ENET && MPC885ADS) 58 59 config MPC8xx_SECOND_ETH 60 bool "Second Ethernet channel" 61 depends on MPC885ADS 62 default y 63 help 64 This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. 65 The latter will use SCC1, for 885ADS you can select it below. 66 67 choice 68 prompt "Second Ethernet channel" 69 depends on MPC8xx_SECOND_ETH 70 default MPC8xx_SECOND_ETH_FEC2 71 72 config MPC8xx_SECOND_ETH_FEC2 73 bool "FEC2" 74 depends on MPC885ADS 75 help 76 Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 77 (often 2-nd UART) will not work if this is enabled. 78 79 config MPC8xx_SECOND_ETH_SCC3 80 bool "SCC3" 81 depends on MPC885ADS 82 help 83 Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 84 (often 1-nd UART) will not work if this is enabled. 85 86 endchoice 87 88endmenu 89 90# 91# MPC8xx Communication options 92# 93 94menu "MPC8xx CPM Options" 95 depends on PPC_8xx 96 97# This doesn't really belong here, but it is convenient to ask 98# 8xx specific questions. 99comment "Generic MPC8xx Options" 100 101config 8xx_COPYBACK 102 bool "Copy-Back Data Cache (else Writethrough)" 103 help 104 Saying Y here will cause the cache on an MPC8xx processor to be used 105 in Copy-Back mode. If you say N here, it is used in Writethrough 106 mode. 107 108 If in doubt, say Y here. 109 110config 8xx_GPIO 111 bool "GPIO API Support" 112 select GPIOLIB 113 help 114 Saying Y here will cause the ports on an MPC8xx processor to be used 115 with the GPIO API. If you say N here, the kernel needs less memory. 116 117 If in doubt, say Y here. 118 119config 8xx_CPU6 120 bool "CPU6 Silicon Errata (860 Pre Rev. C)" 121 help 122 MPC860 CPUs, prior to Rev C have some bugs in the silicon, which 123 require workarounds for Linux (and most other OSes to work). If you 124 get a BUG() very early in boot, this might fix the problem. For 125 more details read the document entitled "MPC860 Family Device Errata 126 Reference" on Freescale's website. This option also incurs a 127 performance hit. 128 129 If in doubt, say N here. 130 131config 8xx_CPU15 132 bool "CPU15 Silicon Errata" 133 depends on !HUGETLB_PAGE 134 default y 135 help 136 This enables a workaround for erratum CPU15 on MPC8xx chips. 137 This bug can cause incorrect code execution under certain 138 circumstances. This workaround adds some overhead (a TLB miss 139 every time execution crosses a page boundary), and you may wish 140 to disable it if you have worked around the bug in the compiler 141 (by not placing conditional branches or branches to LR or CTR 142 in the last word of a page, with a target of the last cache 143 line in the next page), or if you have used some other 144 workaround. 145 146 If in doubt, say Y here. 147 148choice 149 prompt "Microcode patch selection" 150 default NO_UCODE_PATCH 151 help 152 Help not implemented yet, coming soon. 153 154config NO_UCODE_PATCH 155 bool "None" 156 157config USB_SOF_UCODE_PATCH 158 bool "USB SOF patch" 159 help 160 Help not implemented yet, coming soon. 161 162config I2C_SPI_UCODE_PATCH 163 bool "I2C/SPI relocation patch" 164 help 165 Help not implemented yet, coming soon. 166 167config I2C_SPI_SMC1_UCODE_PATCH 168 bool "I2C/SPI/SMC1 relocation patch" 169 help 170 Help not implemented yet, coming soon. 171 172endchoice 173 174config UCODE_PATCH 175 bool 176 default y 177 depends on !NO_UCODE_PATCH 178 179endmenu 180