From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Thu, 19 Dec 2024 01:47:39 +0000 Subject: [PATCH] add wifi6 8852be driver --- kernel/arch/riscv/Kconfig | 352 +++++++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 284 insertions(+), 68 deletions(-) diff --git a/kernel/arch/riscv/Kconfig b/kernel/arch/riscv/Kconfig index a344980..b28fabf 100644 --- a/kernel/arch/riscv/Kconfig +++ b/kernel/arch/riscv/Kconfig @@ -1,6 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-only # # For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. +# see Documentation/kbuild/kconfig-language.rst. # config 64BIT @@ -11,60 +12,165 @@ config RISCV def_bool y - # even on 32-bit, physical (and DMA) addresses are > 32-bits - select PHYS_ADDR_T_64BIT + select ARCH_CLOCKSOURCE_INIT + select ARCH_SUPPORTS_ATOMIC_RMW + select ARCH_HAS_BINFMT_FLAT + select ARCH_HAS_DEBUG_VM_PGTABLE + select ARCH_HAS_DEBUG_VIRTUAL if MMU + select ARCH_HAS_DEBUG_WX + select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_GIGANTIC_PAGE + select ARCH_HAS_KCOV + select ARCH_HAS_MMIOWB + select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE + select ARCH_HAS_PTE_SPECIAL + select ARCH_HAS_SET_DIRECT_MAP + select ARCH_HAS_SET_MEMORY + select ARCH_HAS_STRICT_KERNEL_RWX if MMU + select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX + select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT + select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU + select ARCH_WANT_FRAME_POINTERS + select ARCH_WANT_HUGE_PMD_SHARE if 64BIT + select CLONE_BACKWARDS + select CLINT_TIMER if !MMU + select COMMON_CLK + select EDAC_SUPPORT + select GENERIC_ARCH_TOPOLOGY + select GENERIC_ATOMIC64 if !64BIT + select GENERIC_CLOCKEVENTS + select GENERIC_EARLY_IOREMAP + select GENERIC_GETTIMEOFDAY if HAVE_GENERIC_VDSO + select GENERIC_IOREMAP + select GENERIC_IRQ_MULTI_HANDLER + select GENERIC_IRQ_SHOW + select GENERIC_PCI_IOMAP + select GENERIC_PTDUMP if MMU + select GENERIC_SCHED_CLOCK + select GENERIC_SMP_IDLE_THREAD + select GENERIC_STRNCPY_FROM_USER if MMU + select GENERIC_STRNLEN_USER if MMU + select GENERIC_TIME_VSYSCALL if MMU && 64BIT + select HANDLE_DOMAIN_IRQ + select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_JUMP_LABEL + select HAVE_ARCH_JUMP_LABEL_RELATIVE + select HAVE_ARCH_KASAN if MMU && 64BIT + select HAVE_ARCH_KGDB + select HAVE_ARCH_KGDB_QXFER_PKT + select HAVE_ARCH_MMAP_RND_BITS if MMU + select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_TRACEHOOK + select HAVE_ASM_MODVERSIONS + select HAVE_CONTEXT_TRACKING + select HAVE_DEBUG_KMEMLEAK + select HAVE_DMA_CONTIGUOUS if MMU + select HAVE_EBPF_JIT if MMU + select HAVE_FUTEX_CMPXCHG if FUTEX + select HAVE_GCC_PLUGINS + select HAVE_GENERIC_VDSO if MMU && 64BIT + select HAVE_PCI + select HAVE_PERF_EVENTS + select HAVE_PERF_REGS + select HAVE_PERF_USER_STACK_DUMP + select HAVE_STACKPROTECTOR + select HAVE_SYSCALL_TRACEPOINTS + select IRQ_DOMAIN + select MODULES_USE_ELF_RELA if MODULES + select MODULE_SECTIONS if MODULES select OF select OF_EARLY_FLATTREE select OF_IRQ - select ARCH_WANT_FRAME_POINTERS - select CLONE_BACKWARDS - select COMMON_CLK - select DMA_DIRECT_OPS - select GENERIC_CLOCKEVENTS - select GENERIC_CPU_DEVICES - select GENERIC_IRQ_SHOW - select GENERIC_PCI_IOMAP - select GENERIC_STRNCPY_FROM_USER - select GENERIC_STRNLEN_USER - select GENERIC_SMP_IDLE_THREAD - select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A - select HAVE_MEMBLOCK - select HAVE_MEMBLOCK_NODE_MAP - select HAVE_DMA_CONTIGUOUS - select HAVE_GENERIC_DMA_COHERENT - select HAVE_PERF_EVENTS - select IRQ_DOMAIN - select NO_BOOTMEM - select RISCV_ISA_A if SMP + select PCI_DOMAINS_GENERIC if PCI + select PCI_MSI if PCI + select RISCV_INTC + select RISCV_TIMER if RISCV_SBI select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE - select HAVE_ARCH_TRACEHOOK - select MODULES_USE_ELF_RELA if MODULES select THREAD_INFO_IN_TASK - select RISCV_TIMER - select GENERIC_IRQ_MULTI_HANDLER - select ARCH_HAS_PTE_SPECIAL + select UACCESS_MEMCPY if !MMU + +config ARCH_MMAP_RND_BITS_MIN + default 18 if 64BIT + default 8 + +# max bits determined by the following formula: +# VA_BITS - PAGE_SHIFT - 3 +config ARCH_MMAP_RND_BITS_MAX + default 24 if 64BIT # SV39 based + default 17 + +# set if we run in machine mode, cleared if we run in supervisor mode +config RISCV_M_MODE + bool + default !MMU + +# set if we are running in S-mode and can use SBI calls +config RISCV_SBI + bool + depends on !RISCV_M_MODE + default y config MMU - def_bool y + bool "MMU-based Paged Memory Management Support" + default y + help + Select if you want MMU-based virtualised addressing space + support by paged memory management. If unsure, say 'Y'. config ZONE_DMA32 bool default y if 64BIT +config VA_BITS + int + default 32 if 32BIT + default 39 if 64BIT + +config PA_BITS + int + default 34 if 32BIT + default 56 if 64BIT + config PAGE_OFFSET hex - default 0xC0000000 if 32BIT && MAXPHYSMEM_2GB + default 0xC0000000 if 32BIT && MAXPHYSMEM_1GB + default 0x80000000 if 64BIT && !MMU default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB + +config KASAN_SHADOW_OFFSET + hex + depends on KASAN_GENERIC + default 0xdfffffc800000000 if 64BIT + default 0xffffffff if 32BIT + +config ARCH_FLATMEM_ENABLE + def_bool y + +config ARCH_SPARSEMEM_ENABLE + def_bool y + depends on MMU + select SPARSEMEM_STATIC if 32BIT && SPARSEMEM + select SPARSEMEM_VMEMMAP_ENABLE if 64BIT + +config ARCH_SELECT_MEMORY_MODEL + def_bool ARCH_SPARSEMEM_ENABLE + +config ARCH_WANT_GENERAL_HUGETLB + def_bool y + +config ARCH_SUPPORTS_DEBUG_PAGEALLOC + def_bool y + +config SYS_SUPPORTS_HUGETLBFS + depends on MMU + def_bool y config STACKTRACE_SUPPORT def_bool y config TRACE_IRQFLAGS_SUPPORT - def_bool y - -config RWSEM_GENERIC_SPINLOCK def_bool y config GENERIC_BUG @@ -84,13 +190,18 @@ config GENERIC_HWEIGHT def_bool y +config FIX_EARLYCON_MEM + def_bool MMU + config PGTABLE_LEVELS int default 3 if 64BIT default 2 -config HAVE_KPROBES - def_bool n +config LOCKDEP_SUPPORT + def_bool y + +source "arch/riscv/Kconfig.socs" menu "Platform type" @@ -98,7 +209,7 @@ prompt "Base ISA" default ARCH_RV64I help - This selects the base ISA that this kernel will traget and must match + This selects the base ISA that this kernel will target and must match the target platform. config ARCH_RV32I @@ -108,16 +219,18 @@ select GENERIC_LIB_ASHRDI3 select GENERIC_LIB_LSHRDI3 select GENERIC_LIB_UCMPDI2 + select MMU config ARCH_RV64I bool "RV64I" select 64BIT - select HAVE_FUNCTION_TRACER - select HAVE_FUNCTION_GRAPH_TRACER + select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000 + select HAVE_DYNAMIC_FTRACE if MMU + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD - select HAVE_DYNAMIC_FTRACE - select HAVE_DYNAMIC_FTRACE_WITH_REGS - select SWIOTLB + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER + select SWIOTLB if MMU endchoice @@ -141,15 +254,18 @@ choice prompt "Maximum Physical Memory" - default MAXPHYSMEM_2GB if 32BIT + default MAXPHYSMEM_1GB if 32BIT default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY + config MAXPHYSMEM_1GB + depends on 32BIT + bool "1GiB" config MAXPHYSMEM_2GB + depends on 64BIT && CMODEL_MEDLOW bool "2GiB" config MAXPHYSMEM_128GB depends on 64BIT && CMODEL_MEDANY - select MODULE_SECTIONS if MODULES bool "128GiB" endchoice @@ -173,6 +289,17 @@ depends on SMP default "8" +config HOTPLUG_CPU + bool "Support for hot-pluggable CPUs" + depends on SMP + select GENERIC_IRQ_MIGRATION + help + + Say Y here to experiment with turning CPUs off and on. CPUs + can be controlled through /sys/devices/system/cpu. + + Say N if you want to disable CPU hotplug. + choice prompt "CPU Tuning" default TUNE_GENERIC @@ -192,9 +319,6 @@ If you don't know what to do here, say Y. -config RISCV_ISA_A - def_bool y - menu "supported PMU type" depends on PERF_EVENTS @@ -208,38 +332,130 @@ endmenu -endmenu - -menu "Kernel type" - -source "kernel/Kconfig.hz" - -endmenu - -menu "Bus support" - -config PCI - bool "PCI support" - select PCI_MSI +config TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI + def_bool y + # https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=aed44286efa8ae8717a77d94b51ac3614e2ca6dc + depends on AS_IS_GNU && AS_VERSION >= 23800 help - This feature enables support for PCI bus system. If you say Y - here, the kernel will include drivers and infrastructure code - to support PCI bus devices. + Newer binutils versions default to ISA spec version 20191213 which + moves some instructions from the I extension to the Zicsr and Zifencei + extensions. + +config TOOLCHAIN_NEEDS_OLD_ISA_SPEC + def_bool y + depends on TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI + # https://github.com/llvm/llvm-project/commit/22e199e6afb1263c943c0c0d4498694e15bf8a16 + depends on CC_IS_CLANG && CLANG_VERSION < 170000 + help + Certain versions of clang do not support zicsr and zifencei via -march + but newer versions of binutils require it for the reasons noted in the + help text of CONFIG_TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI. This + option causes an older ISA spec compatible with these older versions + of clang to be passed to GAS, which has the same result as passing zicsr + and zifencei to -march. + +config FPU + bool "FPU support" + default y + help + Say N here if you want to disable all floating-point related procedure + in the kernel. If you don't know what to do here, say Y. -config PCI_DOMAINS - def_bool PCI +endmenu -config PCI_DOMAINS_GENERIC - def_bool PCI +menu "Kernel features" -source "drivers/pci/Kconfig" +source "kernel/Kconfig.hz" + +config RISCV_SBI_V01 + bool "SBI v0.1 support" + default y + depends on RISCV_SBI + help + This config allows kernel to use SBI v0.1 APIs. This will be + deprecated in future once legacy M-mode software are no longer in use. +endmenu + +menu "Boot options" + +config CMDLINE + string "Built-in kernel command line" + help + For most platforms, the arguments for the kernel's command line + are provided at run-time, during boot. However, there are cases + where either no arguments are being provided or the provided + arguments are insufficient or even invalid. + + When that occurs, it is possible to define a built-in command + line here and choose how the kernel should use it later on. + +choice + prompt "Built-in command line usage" if CMDLINE != "" + default CMDLINE_FALLBACK + help + Choose how the kernel will handle the provided built-in command + line. + +config CMDLINE_FALLBACK + bool "Use bootloader kernel arguments if available" + help + Use the built-in command line as fallback in case we get nothing + during boot. This is the default behaviour. + +config CMDLINE_EXTEND + bool "Extend bootloader kernel arguments" + help + The command-line arguments provided during boot will be + appended to the built-in command line. This is useful in + cases where the provided arguments are insufficient and + you don't want to or cannot modify them. + + +config CMDLINE_FORCE + bool "Always use the default kernel command string" + help + Always use the built-in command line, even if we get one during + boot. This is useful in case you need to override the provided + command line on systems where you don't have or want control + over it. + +endchoice + +config EFI_STUB + bool + +config EFI + bool "UEFI runtime support" + depends on OF + select LIBFDT + select UCS2_STRING + select EFI_PARAMS_FROM_FDT + select EFI_STUB + select EFI_GENERIC_STUB + select EFI_RUNTIME_WRAPPERS + select RISCV_ISA_C + depends on MMU + default y + help + This option provides support for runtime services provided + by UEFI firmware (such as non-volatile variables, realtime + clock, and platform reset). A UEFI stub is also provided to + allow the kernel to be booted as an EFI application. This + is only useful on systems that have UEFI firmware. endmenu + +config BUILTIN_DTB + def_bool n + depends on RISCV_M_MODE + depends on OF menu "Power management options" -source kernel/power/Kconfig +source "kernel/power/Kconfig" endmenu + +source "drivers/firmware/Kconfig" -- Gitblit v1.6.2