| Kconfig (779fda86bdeb86bad6daa4f0ecf37788dfc26f6c) | Kconfig (1631ba1259d6d7f49b6028f2a1a0fa02be1c522a) |
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| 1# SPDX-License-Identifier: GPL-2.0-only 2# 3# For a description of the syntax of this configuration file, 4# see Documentation/kbuild/kconfig-language.rst. 5# 6 7config 64BIT 8 bool --- 99 unchanged lines hidden (view full) --- 108 select HAVE_STACKPROTECTOR 109 select HAVE_SYSCALL_TRACEPOINTS 110 select HAVE_RSEQ 111 select IRQ_DOMAIN 112 select IRQ_FORCED_THREADING 113 select MODULES_USE_ELF_RELA if MODULES 114 select MODULE_SECTIONS if MODULES 115 select OF | 1# SPDX-License-Identifier: GPL-2.0-only 2# 3# For a description of the syntax of this configuration file, 4# see Documentation/kbuild/kconfig-language.rst. 5# 6 7config 64BIT 8 bool --- 99 unchanged lines hidden (view full) --- 108 select HAVE_STACKPROTECTOR 109 select HAVE_SYSCALL_TRACEPOINTS 110 select HAVE_RSEQ 111 select IRQ_DOMAIN 112 select IRQ_FORCED_THREADING 113 select MODULES_USE_ELF_RELA if MODULES 114 select MODULE_SECTIONS if MODULES 115 select OF |
| 116 select OF_DMA_DEFAULT_COHERENT |
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| 116 select OF_EARLY_FLATTREE 117 select OF_IRQ 118 select PCI_DOMAINS_GENERIC if PCI 119 select PCI_MSI if PCI 120 select RISCV_INTC 121 select RISCV_TIMER if RISCV_SBI 122 select SPARSE_IRQ 123 select SYSCTL_EXCEPTION_TRACE --- 89 unchanged lines hidden (view full) --- 213config PGTABLE_LEVELS 214 int 215 default 5 if 64BIT 216 default 2 217 218config LOCKDEP_SUPPORT 219 def_bool y 220 | 117 select OF_EARLY_FLATTREE 118 select OF_IRQ 119 select PCI_DOMAINS_GENERIC if PCI 120 select PCI_MSI if PCI 121 select RISCV_INTC 122 select RISCV_TIMER if RISCV_SBI 123 select SPARSE_IRQ 124 select SYSCTL_EXCEPTION_TRACE --- 89 unchanged lines hidden (view full) --- 214config PGTABLE_LEVELS 215 int 216 default 5 if 64BIT 217 default 2 218 219config LOCKDEP_SUPPORT 220 def_bool y 221 |
| 222config RISCV_DMA_NONCOHERENT 223 bool 224 select ARCH_HAS_DMA_PREP_COHERENT 225 select ARCH_HAS_SYNC_DMA_FOR_DEVICE 226 select ARCH_HAS_SYNC_DMA_FOR_CPU 227 select ARCH_HAS_SETUP_DMA_OPS 228 select DMA_DIRECT_REMAP 229 |
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| 221source "arch/riscv/Kconfig.socs" 222source "arch/riscv/Kconfig.erratas" 223 224menu "Platform type" 225 226choice 227 prompt "Base ISA" 228 default ARCH_RV64I --- 142 unchanged lines hidden (view full) --- 371 The memory type for a page contains a combination of attributes 372 that indicate the cacheability, idempotency, and ordering 373 properties for access to that page. 374 375 The SVPBMT extension is only available on 64Bit cpus. 376 377 If you don't know what to do here, say Y. 378 | 230source "arch/riscv/Kconfig.socs" 231source "arch/riscv/Kconfig.erratas" 232 233menu "Platform type" 234 235choice 236 prompt "Base ISA" 237 default ARCH_RV64I --- 142 unchanged lines hidden (view full) --- 380 The memory type for a page contains a combination of attributes 381 that indicate the cacheability, idempotency, and ordering 382 properties for access to that page. 383 384 The SVPBMT extension is only available on 64Bit cpus. 385 386 If you don't know what to do here, say Y. 387 |
| 388config CC_HAS_ZICBOM 389 bool 390 default y if 64BIT && $(cc-option,-mabi=lp64 -march=rv64ima_zicbom) 391 default y if 32BIT && $(cc-option,-mabi=ilp32 -march=rv32ima_zicbom) 392 393config RISCV_ISA_ZICBOM 394 bool "Zicbom extension support for non-coherent DMA operation" 395 depends on CC_HAS_ZICBOM 396 depends on !XIP_KERNEL 397 select RISCV_DMA_NONCOHERENT 398 select RISCV_ALTERNATIVE 399 default y 400 help 401 Adds support to dynamically detect the presence of the ZICBOM 402 extension (Cache Block Management Operations) and enable its 403 usage. 404 405 The Zicbom extension can be used to handle for example 406 non-coherent DMA support on devices that need it. 407 408 If you don't know what to do here, say Y. 409 |
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| 379config FPU 380 bool "FPU support" 381 default y 382 help 383 Say N here if you want to disable all floating-point related procedure 384 in the kernel. 385 386 If you don't know what to do here, say Y. --- 238 unchanged lines hidden --- | 410config FPU 411 bool "FPU support" 412 default y 413 help 414 Say N here if you want to disable all floating-point related procedure 415 in the kernel. 416 417 If you don't know what to do here, say Y. --- 238 unchanged lines hidden --- |