diff options
Diffstat (limited to 'arch/m68k/Kconfig.cpu')
| -rw-r--r-- | arch/m68k/Kconfig.cpu | 66 |
1 files changed, 38 insertions, 28 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 5ae1d63ef5e9..f10a5d0f0774 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu | |||
| @@ -1,5 +1,37 @@ | |||
| 1 | comment "Processor Type" | 1 | comment "Processor Type" |
| 2 | 2 | ||
| 3 | choice | ||
| 4 | prompt "CPU family support" | ||
| 5 | default M68KCLASSIC if MMU | ||
| 6 | default COLDFIRE if !MMU | ||
| 7 | help | ||
| 8 | The Freescale (was Motorola) M68K family of processors implements | ||
| 9 | the full 68000 processor instruction set. | ||
| 10 | The Freescale ColdFire family of processors is a modern derivitive | ||
| 11 | of the 68000 processor family. They are mainly targeted at embedded | ||
| 12 | applications, and are all System-On-Chip (SOC) devices, as opposed | ||
| 13 | to stand alone CPUs. They implement a subset of the original 68000 | ||
| 14 | processor instruction set. | ||
| 15 | If you anticipate running this kernel on a computer with a classic | ||
| 16 | MC68xxx processor, select M68KCLASSIC. | ||
| 17 | If you anticipate running this kernel on a computer with a ColdFire | ||
| 18 | processor, select COLDFIRE. | ||
| 19 | |||
| 20 | config M68KCLASSIC | ||
| 21 | bool "Classic M68K CPU family support" | ||
| 22 | |||
| 23 | config COLDFIRE | ||
| 24 | bool "Coldfire CPU family support" | ||
| 25 | select GENERIC_GPIO | ||
| 26 | select ARCH_REQUIRE_GPIOLIB | ||
| 27 | select CPU_HAS_NO_BITFIELDS | ||
| 28 | select CPU_HAS_NO_MULDIV64 | ||
| 29 | select GENERIC_CSUM | ||
| 30 | |||
| 31 | endchoice | ||
| 32 | |||
| 33 | if M68KCLASSIC | ||
| 34 | |||
| 3 | config M68000 | 35 | config M68000 |
| 4 | bool | 36 | bool |
| 5 | select CPU_HAS_NO_BITFIELDS | 37 | select CPU_HAS_NO_BITFIELDS |
| @@ -20,20 +52,6 @@ config MCPU32 | |||
| 20 | based on the 68020 processor. For the most part it is used in | 52 | based on the 68020 processor. For the most part it is used in |
| 21 | System-On-Chip parts, and does not contain a paging MMU. | 53 | System-On-Chip parts, and does not contain a paging MMU. |
| 22 | 54 | ||
| 23 | config COLDFIRE | ||
| 24 | bool | ||
| 25 | select GENERIC_GPIO | ||
| 26 | select ARCH_REQUIRE_GPIOLIB | ||
| 27 | select CPU_HAS_NO_BITFIELDS | ||
| 28 | select CPU_HAS_NO_MULDIV64 | ||
| 29 | select GENERIC_CSUM | ||
| 30 | help | ||
| 31 | The Freescale ColdFire family of processors is a modern derivitive | ||
| 32 | of the 68000 processor family. They are mainly targeted at embedded | ||
| 33 | applications, and are all System-On-Chip (SOC) devices, as opposed | ||
| 34 | to stand alone CPUs. They implement a subset of the original 68000 | ||
| 35 | processor instruction set. | ||
| 36 | |||
| 37 | config M68020 | 55 | config M68020 |
| 38 | bool "68020 support" | 56 | bool "68020 support" |
| 39 | depends on MMU | 57 | depends on MMU |
| @@ -103,10 +121,13 @@ config M68360 | |||
| 103 | help | 121 | help |
| 104 | Motorola 68360 processor support. | 122 | Motorola 68360 processor support. |
| 105 | 123 | ||
| 124 | endif # M68KCLASSIC | ||
| 125 | |||
| 126 | if COLDFIRE | ||
| 127 | |||
| 106 | config M5206 | 128 | config M5206 |
| 107 | bool "MCF5206" | 129 | bool "MCF5206" |
| 108 | depends on !MMU | 130 | depends on !MMU |
| 109 | select COLDFIRE | ||
| 110 | select COLDFIRE_SW_A7 | 131 | select COLDFIRE_SW_A7 |
| 111 | select HAVE_MBAR | 132 | select HAVE_MBAR |
| 112 | help | 133 | help |
| @@ -115,7 +136,6 @@ config M5206 | |||
| 115 | config M5206e | 136 | config M5206e |
| 116 | bool "MCF5206e" | 137 | bool "MCF5206e" |
| 117 | depends on !MMU | 138 | depends on !MMU |
| 118 | select COLDFIRE | ||
| 119 | select COLDFIRE_SW_A7 | 139 | select COLDFIRE_SW_A7 |
| 120 | select HAVE_MBAR | 140 | select HAVE_MBAR |
| 121 | help | 141 | help |
| @@ -124,7 +144,6 @@ config M5206e | |||
| 124 | config M520x | 144 | config M520x |
| 125 | bool "MCF520x" | 145 | bool "MCF520x" |
| 126 | depends on !MMU | 146 | depends on !MMU |
| 127 | select COLDFIRE | ||
| 128 | select GENERIC_CLOCKEVENTS | 147 | select GENERIC_CLOCKEVENTS |
| 129 | select HAVE_CACHE_SPLIT | 148 | select HAVE_CACHE_SPLIT |
| 130 | help | 149 | help |
| @@ -133,7 +152,6 @@ config M520x | |||
| 133 | config M523x | 152 | config M523x |
| 134 | bool "MCF523x" | 153 | bool "MCF523x" |
| 135 | depends on !MMU | 154 | depends on !MMU |
| 136 | select COLDFIRE | ||
| 137 | select GENERIC_CLOCKEVENTS | 155 | select GENERIC_CLOCKEVENTS |
| 138 | select HAVE_CACHE_SPLIT | 156 | select HAVE_CACHE_SPLIT |
| 139 | select HAVE_IPSBAR | 157 | select HAVE_IPSBAR |
| @@ -143,7 +161,6 @@ config M523x | |||
| 143 | config M5249 | 161 | config M5249 |
| 144 | bool "MCF5249" | 162 | bool "MCF5249" |
| 145 | depends on !MMU | 163 | depends on !MMU |
| 146 | select COLDFIRE | ||
| 147 | select COLDFIRE_SW_A7 | 164 | select COLDFIRE_SW_A7 |
| 148 | select HAVE_MBAR | 165 | select HAVE_MBAR |
| 149 | help | 166 | help |
| @@ -155,7 +172,6 @@ config M527x | |||
| 155 | config M5271 | 172 | config M5271 |
| 156 | bool "MCF5271" | 173 | bool "MCF5271" |
| 157 | depends on !MMU | 174 | depends on !MMU |
| 158 | select COLDFIRE | ||
| 159 | select M527x | 175 | select M527x |
| 160 | select HAVE_CACHE_SPLIT | 176 | select HAVE_CACHE_SPLIT |
| 161 | select HAVE_IPSBAR | 177 | select HAVE_IPSBAR |
| @@ -166,7 +182,6 @@ config M5271 | |||
| 166 | config M5272 | 182 | config M5272 |
| 167 | bool "MCF5272" | 183 | bool "MCF5272" |
| 168 | depends on !MMU | 184 | depends on !MMU |
| 169 | select COLDFIRE | ||
| 170 | select COLDFIRE_SW_A7 | 185 | select COLDFIRE_SW_A7 |
| 171 | select HAVE_MBAR | 186 | select HAVE_MBAR |
| 172 | help | 187 | help |
| @@ -175,7 +190,6 @@ config M5272 | |||
| 175 | config M5275 | 190 | config M5275 |
| 176 | bool "MCF5275" | 191 | bool "MCF5275" |
| 177 | depends on !MMU | 192 | depends on !MMU |
| 178 | select COLDFIRE | ||
| 179 | select M527x | 193 | select M527x |
| 180 | select HAVE_CACHE_SPLIT | 194 | select HAVE_CACHE_SPLIT |
| 181 | select HAVE_IPSBAR | 195 | select HAVE_IPSBAR |
| @@ -186,7 +200,6 @@ config M5275 | |||
| 186 | config M528x | 200 | config M528x |
| 187 | bool "MCF528x" | 201 | bool "MCF528x" |
| 188 | depends on !MMU | 202 | depends on !MMU |
| 189 | select COLDFIRE | ||
| 190 | select GENERIC_CLOCKEVENTS | 203 | select GENERIC_CLOCKEVENTS |
| 191 | select HAVE_CACHE_SPLIT | 204 | select HAVE_CACHE_SPLIT |
| 192 | select HAVE_IPSBAR | 205 | select HAVE_IPSBAR |
| @@ -196,7 +209,6 @@ config M528x | |||
| 196 | config M5307 | 209 | config M5307 |
| 197 | bool "MCF5307" | 210 | bool "MCF5307" |
| 198 | depends on !MMU | 211 | depends on !MMU |
| 199 | select COLDFIRE | ||
| 200 | select COLDFIRE_SW_A7 | 212 | select COLDFIRE_SW_A7 |
| 201 | select HAVE_CACHE_CB | 213 | select HAVE_CACHE_CB |
| 202 | select HAVE_MBAR | 214 | select HAVE_MBAR |
| @@ -206,7 +218,6 @@ config M5307 | |||
| 206 | config M532x | 218 | config M532x |
| 207 | bool "MCF532x" | 219 | bool "MCF532x" |
| 208 | depends on !MMU | 220 | depends on !MMU |
| 209 | select COLDFIRE | ||
| 210 | select HAVE_CACHE_CB | 221 | select HAVE_CACHE_CB |
| 211 | help | 222 | help |
| 212 | Freescale (Motorola) ColdFire 532x processor support. | 223 | Freescale (Motorola) ColdFire 532x processor support. |
| @@ -214,7 +225,6 @@ config M532x | |||
| 214 | config M5407 | 225 | config M5407 |
| 215 | bool "MCF5407" | 226 | bool "MCF5407" |
| 216 | depends on !MMU | 227 | depends on !MMU |
| 217 | select COLDFIRE | ||
| 218 | select COLDFIRE_SW_A7 | 228 | select COLDFIRE_SW_A7 |
| 219 | select HAVE_CACHE_CB | 229 | select HAVE_CACHE_CB |
| 220 | select HAVE_MBAR | 230 | select HAVE_MBAR |
| @@ -227,7 +237,6 @@ config M54xx | |||
| 227 | config M547x | 237 | config M547x |
| 228 | bool "MCF547x" | 238 | bool "MCF547x" |
| 229 | depends on !MMU | 239 | depends on !MMU |
| 230 | select COLDFIRE | ||
| 231 | select M54xx | 240 | select M54xx |
| 232 | select HAVE_CACHE_CB | 241 | select HAVE_CACHE_CB |
| 233 | select HAVE_MBAR | 242 | select HAVE_MBAR |
| @@ -237,13 +246,14 @@ config M547x | |||
| 237 | config M548x | 246 | config M548x |
| 238 | bool "MCF548x" | 247 | bool "MCF548x" |
| 239 | depends on !MMU | 248 | depends on !MMU |
| 240 | select COLDFIRE | ||
| 241 | select M54xx | 249 | select M54xx |
| 242 | select HAVE_CACHE_CB | 250 | select HAVE_CACHE_CB |
| 243 | select HAVE_MBAR | 251 | select HAVE_MBAR |
| 244 | help | 252 | help |
| 245 | Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. | 253 | Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. |
| 246 | 254 | ||
| 255 | endif # COLDFIRE | ||
| 256 | |||
| 247 | 257 | ||
| 248 | comment "Processor Specific Options" | 258 | comment "Processor Specific Options" |
| 249 | 259 | ||
