diff options
Diffstat (limited to 'common/Kconfig')
| -rw-r--r-- | common/Kconfig | 459 |
1 files changed, 369 insertions, 90 deletions
diff --git a/common/Kconfig b/common/Kconfig index 4239ddfb19..0000dac874 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1,3 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-only + +source "common/boards/Kconfig" + config GREGORIAN_CALENDER bool @@ -10,7 +14,7 @@ config HAS_MODULES config HAS_CACHE bool help - This allows you do run "make ARCH=sandbox allyesconfig". + This allows you to run "make ARCH=sandbox allyesconfig". Drivers that depend on a cache implementation can depend on this config, so that you don't get a compilation error. @@ -18,12 +22,12 @@ config HAS_CACHE config HAS_DMA bool help - This allows you do run "make ARCH=sandbox allyesconfig". + This allows you to run "make ARCH=sandbox allyesconfig". Drivers that depend on a DMA implementation can depend on this config, so that you don't get a compilation error. -config HAS_ARCH_SJLJ +config ARCH_HAS_SJLJ bool help Architecture has support implemented for setjmp()/longjmp()/initjmp() @@ -37,15 +41,6 @@ config BLOCK config BLOCK_WRITE bool -config USE_COMPRESSED_DTB - bool - depends on ARM || RISCV - select UNCOMPRESS - select LZO_DECOMPRESS - -config ELF - bool "ELF Support" if COMPILE_TEST - config FILETYPE bool @@ -78,20 +73,12 @@ config MENUTREE select GLOB select GLOB_SORT -config EFI_GUID - bool - help - With this option a table of EFI guids is compiled in. - -config EFI_DEVICEPATH - bool - config ARCH_DMA_ADDR_T_64BIT bool config BAREBOX_UPDATE_IMX_NAND_FCB bool - depends on ARCH_IMX6 || ARCH_IMX28 + depends on ARCH_IMX7 || ARCH_IMX6 || ARCH_IMX28 depends on BAREBOX_UPDATE depends on MTD_WRITE depends on NAND_MXS @@ -157,6 +144,9 @@ config MEMINFO bool "display memory info" default y +config MEMTEST + bool + config ENVIRONMENT_VARIABLES bool "environment variables support" @@ -198,14 +188,8 @@ config MMU to enable the data cache which depends on the MMU. See Documentation/mmu.txt for further information. -config MMU_EARLY - bool "Enable MMU early" - depends on ARM - depends on MMU - default y - help - This enables the MMU during early startup. This speeds up things during startup - of barebox, but may lead to harder to debug code. If unsure say yes here. +config MMUINFO + bool config HAVE_CONFIGURABLE_TEXT_BASE bool @@ -214,9 +198,13 @@ config TEXT_BASE depends on HAVE_CONFIGURABLE_TEXT_BASE prompt "TEXT_BASE" hex + range 0 0xffffffff default ARCH_TEXT_BASE help - The Address barebox gets linked at. + The 32-bit address barebox gets linked at. This is forced + to zero for relocatable barebox and fixed up at runtime, + so barebox is executable on arbitrary addresses (given + sufficient alignment). config BAREBOX_MAX_IMAGE_SIZE prompt "Maximum size of barebox" @@ -289,6 +277,11 @@ config MALLOC_SIZE hex default 0x400000 prompt "malloc area size" + +config MALLOC_ALIGNMENT + hex + default 8 + endmenu config BROKEN @@ -360,16 +353,40 @@ config RELOCATABLE allowing it to relocate to the end of the available RAM. This way you have the whole memory in a single piece. -config PANIC_HANG - bool "hang the system in case of a fatal error" - help - This option enables stop of the system in case of a - fatal error, so that you have to reset it manually. - This is probably NOT a good idea for an embedded - system where you want the system to reboot - automatically as fast as possible, but it may be - useful during development since you can try to debug - the conditions that lead to the situation. +choice + prompt "Configure action on fatal error" + default PANIC_RESET + + config PANIC_POWEROFF + bool "power off the system" + help + This option shuts down the system in case of a + fatal error, so that you have to power it on manually. + This is probably NOT a good idea for an embedded + system where you want the system to reboot + automatically as fast as possible, but it may be + useful in emulation, because the system returns + to parent shell immediately. + + config PANIC_HANG + bool "hang the system" + help + This option enables stop of the system in case of a + fatal error, so that you have to reset it manually. + This is probably NOT a good idea for an embedded + system where you want the system to reboot + automatically as fast as possible, but it may be + useful during development since you can try to debug + the conditions that lead to the situation. + + config PANIC_RESET + bool "reset the system" + help + This option enables reset of the system in case of a + fatal error, so you don't have to reset it manually. + This is the recommended configuration in production. + +endchoice config PROMPT string @@ -531,15 +548,6 @@ endchoice endif -config DYNAMIC_CRC_TABLE - bool - depends on CRC32 - prompt "Generate the crc32 table dynamically" - default y - help - Saying yes to this option saves around 800 bytes of binary size. - If unsure say yes. - config ERRNO_MESSAGES bool prompt "print error values as text" @@ -549,12 +557,11 @@ config TIMESTAMP bool default y select GREGORIAN_CALENDER - prompt "print timestamp information from images" + prompt "print timestamp information from uImages" help When CONFIG_TIMESTAMP is selected, the timestamp - (date and time) of an image is printed by image - commands like bootm or iminfo. This option is - automatically enabled when you select CFG_CMD_DATE . + (date and time) of an uImage is printed by image + commands like bootm or uimage. menuconfig BOOTM select UIMAGE @@ -616,6 +623,12 @@ config BOOTM_AIMAGE help Support using Android Images. +config PE + bool "PE/COFF Support" if COMPILE_TEST + +config ELF + bool "ELF Support" if COMPILE_TEST + config BOOTM_ELF bool depends on BOOTM @@ -630,7 +643,7 @@ config BOOTM_FITIMAGE select FITIMAGE depends on BOOTM && ARM help - Support using Flattened Image Tree (FIT) Images. FIT is an image + Support using Flattened Image Tree (FIT) images. FIT is an image format introduced by U-Boot. A FIT image contains one or multiple kernels, device trees and initrds. The FIT image itself is a flattened device tree binary. Have a look at the u-boot source tree @@ -649,6 +662,22 @@ config BOOTM_FITIMAGE_SIGNATURE Additionally the barebox device tree needs a /signature node with the public key with which the image has been signed. +config BOOTM_FITIMAGE_PUBKEY_ENV + bool "Specify path to public key in environment" + depends on BOOTM_FITIMAGE_SIGNATURE + help + If this option is enabled the path to the device tree snippet + containing the public key for verifying FIT images signature is taken + from make's build-time environment, which can allow for better + integration with some build systems. + + The environment variable has the same name as the corresponding + Kconfig variable: + + CONFIG_BOOTM_FITIMAGE_PUBKEY + +if BOOTM_FITIMAGE_SIGNATURE && !BOOTM_FITIMAGE_PUBKEY_ENV + config BOOTM_FITIMAGE_PUBKEY string "Path to dtsi containing pubkey" default "../fit/pubkey.dtsi" @@ -658,6 +687,12 @@ config BOOTM_FITIMAGE_PUBKEY snippet can then be included in a device tree with "#include CONFIG_BOOTM_FITIMAGE_PUBKEY". + This snippet is usually generated by decompiling a device tree produced + by mkimage. An alternative is CONFIG_CRYPTO_RSA_KEY, which takes a PEM + file or a PKCS#11 URI. + +endif + config BOOTM_FORCE_SIGNED_IMAGES bool prompt "Force booting of signed images" @@ -676,8 +711,8 @@ config BLSPEC bool prompt "Support bootloader spec" help - Enable this to let barebox support the Freedesktop bootloader spec, - see: http://www.freedesktop.org/wiki/Specifications/BootLoaderSpec/ + Enable this to let barebox support the UAPI bootloader spec, + see: https://uapi-group.org/specifications/specs/boot_loader_specification/ The bootloader spec is a standard interface between the bootloader and the kernel. It allows the bootloader to discover boot options on a device and it allows the Operating System to install / update @@ -707,11 +742,11 @@ config MMCBLKDEV_ROOTARG kernel doesn't contain commit [1]. The first linux kernel release containing that commit is v5.10-rc1. - The appending only happen if barebox 'linux.bootargs.bootm.appendroot' + The appending only happens if barebox' 'linux.bootargs.bootm.appendroot' variable is set or the used blspec entry contains 'linux-appendroot'. Note: It is crucial that the kernel device tree and the barebox device - tree uses the same mmc aliases. + tree use the same mmc aliases. [1] fa2d0aa96941 ("mmc: core: Allow setting slot index via device tree alias") @@ -734,6 +769,12 @@ config IMD select CRC32 bool "barebox metadata support" +config IMD_ENDIANNESS + bool "add endianness record to metadata" + depends on IMD + depends on SYS_SUPPORTS_LITTLE_ENDIAN && SYS_SUPPORTS_BIG_ENDIAN + default y + choice prompt "console support" default CONSOLE_FULL @@ -799,6 +840,16 @@ config CONSOLE_ALLOW_COLOR compile time default for colored console output. After boot it can be controlled using global.allow_color. +config CONSOLE_FLUSH_LINE_BREAK + bool "Flush consoles on new line" if COMPILE_TEST + help + Many serial drivers configure and use hardware FIFOs as not to + delay the boot. When debuging some king of bugs, such as clock + issues that hang the SoC, this can falsify debugging output, + because the UART doesn't output a submitted message fully, before + the SoC hangs. This option will flush serial FIFOs when processing + the new line feed characters. + config CONSOLE_DISABLE_INPUT prompt "Disable input on all consoles by default (non-interactive)" def_bool CONSOLE_NONE @@ -827,6 +878,9 @@ config PARTITION bool prompt "Enable Partitions" +config PARTITION_MANIPULATION + bool + source "common/partitions/Kconfig" config ENV_HANDLING @@ -858,29 +912,30 @@ choice default DEFAULT_COMPRESSION_LZ4 if LZ4_DECOMPRESS default DEFAULT_COMPRESSION_BZIP2 if BZLIB help - Select the default compression for in-barebox binary files. Files - compiled into barebox like for example the default environment will - be compressed with this compression type. + For barebox builds without a prebootloader, select here the default + compression for in-barebox binary files. barebox itself can't be + compressed without a prebootloader, but for example the default + environment will be compressed with this compression type. config DEFAULT_COMPRESSION_GZIP bool "gzip" - depends on ZLIB + depends on !PBL_IMAGE && ZLIB config DEFAULT_COMPRESSION_BZIP2 bool "bzip2" - depends on BZLIB + depends on !PBL_IMAGE && BZLIB config DEFAULT_COMPRESSION_LZO bool "lzo" - depends on LZO_DECOMPRESS + depends on !PBL_IMAGE && LZO_DECOMPRESS config DEFAULT_COMPRESSION_LZ4 bool "lz4" - depends on LZ4_DECOMPRESS + depends on !PBL_IMAGE && LZ4_DECOMPRESS config DEFAULT_COMPRESSION_XZ bool "xz" - depends on XZ_DECOMPRESS + depends on !PBL_IMAGE && XZ_DECOMPRESS config DEFAULT_COMPRESSION_NONE bool "no compression" @@ -968,7 +1023,7 @@ config DEFAULT_ENVIRONMENT_GENERIC_NEW_IKCONFIG depends on DEFAULT_ENVIRONMENT_GENERIC_NEW help This option embeds the used barebox Kconfig .config file into the - environment as /env/data/config. This will increases barebox image + environment as /env/data/config. This will increase barebox' image size. If unsure, say n here. config DEFAULT_ENVIRONMENT_PATH @@ -990,11 +1045,11 @@ config POLLER config BTHREAD bool "barebox co-operative (green) thread infrastructure" select HAS_SCHED - depends on HAS_ARCH_SJLJ + depends on ARCH_HAS_SJLJ help - barebox threads are lightweight cooperative (green) threads that are - scheduled within delay loops and the console idle to asynchronously - execute actions, like checking for link up or feeding a watchdog. + barebox threads are lightweight cooperative (green) threads that are + scheduled within delay loops and the console idle to asynchronously + execute actions, like checking for link up or feeding a watchdog. config STATE bool "generic state infrastructure" @@ -1002,6 +1057,13 @@ config STATE select ENVIRONMENT_VARIABLES select OFTREE select PARAMETER + imply STATE_DRV + imply CMD_STATE + help + barebox state is a generic framework for atomic power fail-safe + variable storage and retrieval. It can be used to safely maintain + data over reboots and to exchange information with Linux, e.g. + for redundant boot with bootchooser. config STATE_CRYPTO bool "HMAC based authentication support" @@ -1010,7 +1072,7 @@ config STATE_CRYPTO select DIGEST select DIGEST_HMAC_GENERIC help - This options enables HMAC based authentication support for + This option enables HMAC based authentication support for the state's header and data. This means the state framework can verify both the data integrity and the authentication of the state's header and data. @@ -1048,7 +1110,7 @@ config RESET_SOURCE config MACHINE_ID bool "compute unique machine-id" depends on FLEXIBLE_BOOTARGS - depends on SHA1 + depends on HAVE_DIGEST_SHA1 help Compute a persistent machine-specific id and store it to $global.machine_id. The id is a hash of device-specific information added via @@ -1084,8 +1146,8 @@ config EXTERNAL_DTS_FRAGMENTS the dtc include search path. A preprocessor macro based on the name of the main dts will be - defined, which allows the dts fragments to based on which image of a - multi image build they are being used in. Given the dts filename + defined, which allows the dts fragments to be based on which image of + a multi image build they are being used in. Given the dts filename used for a board is "foo-board.dts" the external dts usage can be limited to that board with @@ -1093,27 +1155,45 @@ config EXTERNAL_DTS_FRAGMENTS ... #endif - It not intended that this be put into into Barebox defconfig files. - Instead, it's an external build system, like Yocto or buildroot, to - add dts fragments from outside the Barebox source tree into the + It is not intended that this is put into Barebox' defconfig files. + Instead, it's an external build system's job, like Yocto or buildroot, + to add dts fragments from outside the Barebox source tree into the Barebox build. menu "OP-TEE loading" +config HAVE_OPTEE + bool + help + This symbol is selected by configuration where barebox either + starts OP-TEE or runs while OP-TEE is running. Actual + bidirectional communication with OP-TEE is enabled via + CONFIG_OPTEE. + config OPTEE_SIZE hex default 0x02000000 prompt "OP-TEE Memory Size" - depends on BOOTM_OPTEE || PBL_OPTEE + depends on HAVE_OPTEE help Size to reserve in main memory for OP-TEE. Can be smaller than the actual size used by OP-TEE, this is used to prevent barebox from allocating memory in this area. +config OPTEE_SHM_SIZE + hex + default 0x400000 + prompt "OP-TEE Shared Memory Size" + depends on HAVE_OPTEE + help + Size to reserve in main memory for OP-TEE shared memory communication. + Can be used for fixing up the OP-TEE OF node. + config BOOTM_OPTEE bool prompt "support booting OP-TEE" - depends on BOOTM && ARM + depends on BOOTM && ARM && 32BIT + select HAVE_OPTEE help OP-TEE is a trusted execution environment (TEE). With this option enabled barebox supports starting optee_os as part of the bootm command. @@ -1125,9 +1205,10 @@ config PBL_OPTEE bool "Enable OP-TEE early start" depends on ARM depends on !THUMB2_BAREBOX + select HAVE_OPTEE help Allows starting OP-TEE during lowlevel initialization of the PBL. - Requires explicit support in the boards lowlevel file. + Requires explicit support in the board's lowlevel file. endmenu @@ -1213,6 +1294,30 @@ config DEBUG_LL platform *will not work*, so this option should not be enabled for builds that are intended to be portable. +config ARCH_WANT_FRAME_POINTERS + bool + +config FRAME_POINTER + bool "Compile barebox with frame pointers" if COMPILE_TEST + default y if ARCH_WANT_FRAME_POINTERS + help + Selected by platforms that expect frame pointer usage, e.g. + when stack unwinding is enabled. The resulting barebox image + will be slightly larger and slower, but it can give precise + debugging information when print stack traces. + +config DEBUG_IMX_UART + bool + +config DEBUG_ROCKCHIP_UART + bool + +config DEBUG_OMAP_UART + bool + +config DEBUG_BCM283X_UART + bool + choice prompt "Kernel low-level debugging port" depends on DEBUG_LL @@ -1220,6 +1325,7 @@ choice config DEBUG_IMX1_UART bool "i.MX1 Debug UART" depends on ARCH_IMX1 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX1. @@ -1227,6 +1333,7 @@ config DEBUG_IMX1_UART config DEBUG_IMX21_UART bool "i.MX21 Debug UART" depends on ARCH_IMX21 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX21. @@ -1234,6 +1341,7 @@ config DEBUG_IMX21_UART config DEBUG_IMX25_UART bool "i.MX25 Debug UART" depends on ARCH_IMX25 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX25. @@ -1241,6 +1349,7 @@ config DEBUG_IMX25_UART config DEBUG_IMX27_UART bool "i.MX27 Debug UART" depends on ARCH_IMX27 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX27. @@ -1248,6 +1357,7 @@ config DEBUG_IMX27_UART config DEBUG_IMX31_UART bool "i.MX31 Debug UART" depends on ARCH_IMX31 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX31. @@ -1255,6 +1365,7 @@ config DEBUG_IMX31_UART config DEBUG_IMX35_UART bool "i.MX35 Debug UART" depends on ARCH_IMX35 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX35. @@ -1262,6 +1373,7 @@ config DEBUG_IMX35_UART config DEBUG_IMX50_UART bool "i.MX50 Debug UART" depends on ARCH_IMX50 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX50. @@ -1269,6 +1381,7 @@ config DEBUG_IMX50_UART config DEBUG_IMX51_UART bool "i.MX51 Debug UART" depends on ARCH_IMX51 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX51. @@ -1276,6 +1389,7 @@ config DEBUG_IMX51_UART config DEBUG_IMX53_UART bool "i.MX53 Debug UART" depends on ARCH_IMX53 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX53. @@ -1283,6 +1397,7 @@ config DEBUG_IMX53_UART config DEBUG_IMX6Q_UART bool "i.MX6Q Debug UART" depends on ARCH_IMX6 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on i.MX6Q. @@ -1290,6 +1405,7 @@ config DEBUG_IMX6Q_UART config DEBUG_IMX7D_UART bool "i.MX7D Debug UART" depends on ARCH_IMX7 + select DEBUG_IMX_UART help Say Y here if you want barebox low-level debugging support on i.MX7D. @@ -1297,13 +1413,27 @@ config DEBUG_IMX7D_UART config DEBUG_IMX8M_UART bool "i.MX8M Debug UART" depends on ARCH_IMX8M + select DEBUG_IMX_UART help Say Y here if you want barebox low-level debugging support on i.MX8M*. +config DEBUG_IMX9_UART + bool "i.MX9 Debug UART" + depends on ARCH_IMX93 + select DEBUG_IMX_UART + +config DEBUG_VEXPRESS_UART + bool "Vexpress Debug UART" + depends on ARCH_VEXPRESS + help + Say Y here if you want barebox low-level debugging support + on Vexpress. + config DEBUG_VF610_UART bool "VF610 Debug UART" depends on ARCH_VF610 + select DEBUG_IMX_UART help Say Y here if you want kernel low-level debugging support on VF610. @@ -1311,6 +1441,7 @@ config DEBUG_VF610_UART config DEBUG_OMAP3_UART bool "OMAP3 Debug UART" depends on ARCH_OMAP3 + select DEBUG_OMAP_UART help Say Y here if you want kernel low-level debugging support on OMAP3. @@ -1318,6 +1449,7 @@ config DEBUG_OMAP3_UART config DEBUG_OMAP4_UART bool "OMAP4 Debug UART" depends on ARCH_OMAP4 + select DEBUG_OMAP_UART help Say Y here if you want kernel low-level debugging support on OMAP4. @@ -1325,6 +1457,7 @@ config DEBUG_OMAP4_UART config DEBUG_AM33XX_UART bool "AM33XX Debug UART" depends on ARCH_AM33XX + select DEBUG_OMAP_UART help Say Y here if you want kernel low-level debugging support on AM33XX. @@ -1332,6 +1465,7 @@ config DEBUG_AM33XX_UART config DEBUG_ROCKCHIP_RK3188_UART bool "RK3188 Debug UART" depends on ARCH_RK3188 + select DEBUG_ROCKCHIP_UART help Say Y here if you want kernel low-level debugging support on RK3188. @@ -1339,6 +1473,7 @@ config DEBUG_ROCKCHIP_RK3188_UART config DEBUG_ROCKCHIP_RK3288_UART bool "RK3288 Debug UART" depends on ARCH_RK3288 + select DEBUG_ROCKCHIP_UART help Say Y here if you want kernel low-level debugging support on RK3288. @@ -1346,10 +1481,27 @@ config DEBUG_ROCKCHIP_RK3288_UART config DEBUG_ROCKCHIP_RK3568_UART bool "RK3568 Debug UART" depends on ARCH_RK3568 + select DEBUG_ROCKCHIP_UART help Say Y here if you want kernel low-level debugging support on RK3568. +config DEBUG_ROCKCHIP_RK3588_UART + bool "RK3588 Debug UART" + depends on ARCH_RK3588 + select DEBUG_ROCKCHIP_UART + help + Say Y here if you want kernel low-level debugging support + on RK3588. + +config DEBUG_ROCKCHIP_RK3399_UART + bool "RK3399 Debug UART" + depends on ARCH_RK3399 + select DEBUG_ROCKCHIP_UART + help + Say Y here if you want kernel low-level debugging support + on RK3399. + config DEBUG_SOCFPGA_UART0 bool "Use SOCFPGA UART0 for low-level debug" depends on ARCH_SOCFPGA @@ -1364,9 +1516,17 @@ config DEBUG_SOCFPGA_UART1 Say Y here if you want kernel low-level debugging support on SOCFPGA(Arria 10) based platforms. +config DEBUG_STM32MP_UART + bool "Use STM32MP UART4 for low-level debug" + depends on ARCH_STM32 + help + Say Y here if you want kernel low-level debugging support + on STM32MP. + config DEBUG_RPI1_UART bool "RaspberryPi 1 PL011 UART" depends on ARCH_BCM283X + select DEBUG_BCM283X_UART help Say Y here if you want low-level debugging support on RaspberryPi 1 boards. @@ -1381,6 +1541,7 @@ config DEBUG_AT91_UART config DEBUG_RPI2_3_UART bool "RaspberryPi 2/3 PL011 UART" depends on ARCH_BCM283X + select DEBUG_BCM283X_UART help Say Y here if you want low-level debugging support on RaspberryPi 2 and 3 boards. @@ -1388,10 +1549,26 @@ config DEBUG_RPI2_3_UART config DEBUG_RPI3_MINI_UART bool "RaspberryPi 3 mini UART" depends on ARCH_BCM283X + select DEBUG_BCM283X_UART help Say Y here if you want low-level debugging support on RaspberryPi 3 board mini UART. +config DEBUG_RPI4_MINI_UART + bool "RaspberryPi 4 mini UART" + depends on ARCH_BCM283X + select DEBUG_BCM283X_UART + help + Say Y here if you want low-level debugging support on + RaspberryPi 4 board mini UART. + +config DEBUG_ZYNQMP_UART + bool "Zynqmp Debug UART" + depends on ARCH_ZYNQMP + help + Say Y here if you want kernel low-level debugging support + on Zynqmp. + config DEBUG_ERIZO bool "Erizo ns16550 port" depends on SOC_ERIZO @@ -1402,6 +1579,20 @@ config DEBUG_STARFIVE depends on SOC_STARFIVE select DEBUG_LL_NS16550 +config DEBUG_RISCV_VIRT + bool "RISC-V Virt ns16550 port" + depends on SOC_VIRT + select DEBUG_LL_NS16550 + +config DEBUG_RISCVEMU_HTIF + bool "riscvemu HTIF port" + depends on SOC_VIRT + help + When run without graphics support, tinyemu will expose access + to the Virt I/O console as HTIF blocking console device as well. + This is useful for low level debugging before Virt I/O DMA is + initialized. + config DEBUG_SIFIVE bool "SiFive serial0 port" depends on SOC_SIFIVE @@ -1410,6 +1601,19 @@ config DEBUG_LITEX bool "LiteX serial port" depends on SOC_LITEX +config DEBUG_SUN20I + bool "Allwinner Sun20i ns16550 serial0 port" + depends on SOC_ALLWINNER_SUN20I + select DEBUG_LL_NS16550 + +config DEBUG_AM62X_UART + bool "Texas Instruments AM62X debug UART" + depends on ARCH_K3 + +config DEBUG_QEMU_ARM64_VIRT + bool "QEMU ARM64 Virt PL011 console" + depends on ARCH_ARM64_VIRT + endchoice config DEBUG_LL_NS16550 @@ -1429,6 +1633,7 @@ config DEBUG_IMX_UART_PORT DEBUG_IMX6Q_UART || \ DEBUG_IMX7D_UART || \ DEBUG_IMX8M_UART || \ + DEBUG_IMX9_UART || \ DEBUG_VF610_UART default 1 depends on ARCH_IMX @@ -1436,10 +1641,20 @@ config DEBUG_IMX_UART_PORT Choose UART port on which kernel low-level debug messages should be output. +config DEBUG_K3_UART_PORT + int "K3 Debug UART Port Selection" if DEBUG_AM62X_UART + default 0 + depends on ARCH_K3 + help + Choose UART port on which kernel low-level debug messages + should be output. Possible values are: + AM62x: 0 - 6 + config DEBUG_OMAP_UART_PORT int "OMAP Debug UART Port Selection" if DEBUG_OMAP3_UART || \ DEBUG_OMAP4_UART || \ - DEBUG_AM33XX_UART + DEBUG_AM33XX_UART || \ + DEBUG_AM62X_UART default 1 depends on ARCH_OMAP help @@ -1452,7 +1667,9 @@ config DEBUG_OMAP_UART_PORT config DEBUG_ROCKCHIP_UART_PORT int "RK3xxx UART debug port" if DEBUG_ROCKCHIP_RK3188_UART || \ DEBUG_ROCKCHIP_RK3288_UART || \ - DEBUG_ROCKCHIP_RK3568_UART + DEBUG_ROCKCHIP_RK3568_UART || \ + DEBUG_ROCKCHIP_RK3588_UART || \ + DEBUG_ROCKCHIP_RK3399_UART default 2 depends on ARCH_ROCKCHIP help @@ -1498,21 +1715,67 @@ config DEBUG_AT91_UART_BASE config DEBUG_INITCALLS bool "Trace initcalls" + select CONSOLE_FLUSH_LINE_BREAK help If enabled this will print initcall traces. +config DEBUG_PBL + bool "Print PBL debugging information" + depends on PBL_CONSOLE + help + If enabled this will enable all debug prints in the prebootloader. + For this to work, a console needs to be configured in the + board-specific entry point and configured for either DEBUG_LL + or PBL_CONSOLE. + config DEBUG_PROBES - bool "Trace driver probes" + bool "Trace driver probes/removes" + select CONSOLE_FLUSH_LINE_BREAK help - If enabled this will print driver probe traces. + If enabled this will log driver probe and remove traces. If DEBUG_LL is enabled, + probes will be printed even before registering consoles. If it's disabled, they + will be collected in the log and written out once a console is active. + + Removes are written to the log and will be printed as long as consoles exist. + Most consoles do not implement a remove callback to remain operable until + the very end. Consoles using DMA, however, must be removed. + +config DMA_API_DEBUG + bool "Enable debugging of DMA-API usage" + depends on HAS_DMA + help + Enable this option to debug the use of the DMA API by device drivers. + With this option you will be able to detect common bugs in device + drivers like double-freeing of DMA mappings or freeing mappings that + were never allocated. + + This option causes a performance degradation. Use only if you want to + debug device drivers and dma interactions. + + If unsure, say N. + +config DEBUG_LIST + bool "Debug linked list manipulation" + help + Enable this to turn on extended checks in the linked-list + walking routines. + + If unsure, say N. config PBL_BREAK bool "Execute software break on pbl start" depends on ARM && (!CPU_32v4T && !ARCH_TEGRA) help - If this enabled, barebox will be compiled with BKPT instruction + If enabled, barebox will be compiled with BKPT instruction on early pbl init. This option should be used only with JTAG debugger! +config PRINTF_FULL + bool "Support all extended printf format specifiers" + help + Adds support for lesser used format specifiers like UUIDs and + hex strings. Code requiring them should select it directly, + so this is mainly for debugging. If unsure, say no. + source "lib/Kconfig.ubsan" source "lib/kasan/Kconfig" @@ -1536,18 +1799,34 @@ config COMPILE_TEST say Y here. If you are a user, say N here to avoid being prompted for inclusion of unrelated drivers. +config WERROR + bool "Compile barebox with warnings as errors" + default COMPILE_TEST + help + A barebox build should not cause any compiler warnings, and this + enables the '-Werror' flags to enforce that rule by default. + + However, if you have a new (or very old) compiler with odd and + unusual warnings, or you have some architecture with problems, + you may need to disable this config option in order to + successfully build barebox. + + If in doubt, say Y. + endmenu config HAS_DEBUG_LL bool -config HAS_ASM_DEBUG_LL - bool - select HAS_DEBUG_LL - config DDR_SPD bool select CRC_ITU_T config HAVE_ARCH_ASAN bool + +config ARCH_USE_SYM_ANNOTATIONS + bool + help + This is selected by architectures that exclusively use the new SYM_ + macros in their assembly code and not the deprecated ENTRY/PROC. |