d80c2d7419
since it is broken and inefficient, and then removed by: commitdc961baaeaAuthor: chao.an <anchao@xiaomi.com> Date: Thu Apr 14 18:07:14 2022 +0800 arm/armv7-[a|r]: move fpu save/restore to assembly handler Save/Restore FPU registers in C environment is dangerous practive, which cannot guarantee the compiler won't generate the assembly code with float point registers, especially in interrupt handling Signed-off-by: chao.an <anchao@xiaomi.com> commit8d66dbc068Author: chao.an <anchao@xiaomi.com> Date: Thu Apr 7 13:48:04 2022 +0800 arm/armv[7|8]-m: skip the fpu save/restore if stack frame is integer-only Signed-off-by: chao.an <anchao@xiaomi.com> Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
68 lines
1.8 KiB
Plaintext
68 lines
1.8 KiB
Plaintext
#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_LEDS is not set
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# CONFIG_NSH_ARGCAT is not set
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# CONFIG_NSH_CMDPARMS is not set
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# CONFIG_STANDARD_SERIAL is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="b-u585i-iot02a"
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CONFIG_ARCH_BOARD_B_U585I_IOT02A=y
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CONFIG_ARCH_CHIP="stm32u5"
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CONFIG_ARCH_CHIP_STM32U585AI=y
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CONFIG_ARCH_CHIP_STM32U5=y
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CONFIG_ARCH_INTERRUPTSTACK=2048
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_TRUSTZONE_NONSECURE=y
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CONFIG_ARMV8M_USEBASEPRI=y
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CONFIG_BOARD_LOOPSPERMSEC=4230
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CONFIG_BUILTIN=y
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CONFIG_DEBUG_ASSERTIONS=y
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CONFIG_DEBUG_CONTACTLESS=y
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CONFIG_DEBUG_CONTACTLESS_ERROR=y
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CONFIG_DEBUG_CONTACTLESS_INFO=y
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CONFIG_DEBUG_CONTACTLESS_WARN=y
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CONFIG_DEBUG_ERROR=y
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CONFIG_DEBUG_FEATURES=y
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CONFIG_DEBUG_INFO=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_DEBUG_WARN=y
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CONFIG_DRIVERS_CONTACTLESS=y
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CONFIG_FS_PROCFS=y
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CONFIG_FS_PROCFS_REGISTER=y
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CONFIG_INIT_ENTRYNAME="nsh"
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INPUT=y
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CONFIG_LIBM=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_DISABLE_IFUPDOWN=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=131072
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_READLINE_CMD_HISTORY=y
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CONFIG_READLINE_TABCOMPLETION=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_STACK_COLORATION=y
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CONFIG_STM32U5_PWR=y
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CONFIG_STM32U5_SPI1=y
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CONFIG_STM32U5_SRAM1=y
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CONFIG_STM32U5_SRAM3=y
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CONFIG_STM32U5_SRAM4=y
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CONFIG_STM32U5_USART1=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_SYSTEM_SPITOOL=y
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CONFIG_SYSTEM_STACKMONITOR=y
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CONFIG_SYSTEM_TEE=y
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CONFIG_TASK_NAME_SIZE=0
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CONFIG_USART1_SERIAL_CONSOLE=y
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