diff options
| -rw-r--r-- | config/libc/picolibc.in | 40 | ||||
| -rw-r--r-- | scripts/build/companion_libs/340-picolibc.sh | 4 |
2 files changed, 44 insertions, 0 deletions
diff --git a/config/libc/picolibc.in b/config/libc/picolibc.in index cd6da1ed..6c4c6cac 100644 --- a/config/libc/picolibc.in +++ b/config/libc/picolibc.in @@ -123,3 +123,43 @@ config LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY default "" help Extra flags to pass to meson when configuring picolibc. + +config LIBC_PICOLIBC_DEFAULT_FLASH_ADDR + string + prompt "Default flash address for picolibc.ld" + default "0x10000000" + help + Sets the default base adddress for the read-only portion of the + application when linked using the default picolibc link + script. Can be overridden on the linker command line using + -Wl,--defsym=__flash=<value> + +config LIBC_PICOLIBC_DEFAULT_FLASH_SIZE + string + prompt "Default flash size for picolibc.ld" + default "0x00010000" + help + Sets the default size for the read-only portion of the + application when linked using the default picolibc link script. + Can be overridden on the linker command line using + -Wl,--defsym=__flash_size=<value> + +config LIBC_PICOLIBC_DEFAULT_RAM_ADDR + string + prompt "Default ram address for picolibc.ld" + default "0x20000000" + help + Sets the default base adddress for the read-write portion of the + application when linked using the default picolibc link + script. Can be overridden on the linker command line using + -Wl,--defsym=__ram=<value> + +config LIBC_PICOLIBC_DEFAULT_RAM_SIZE + string + prompt "Default ram size for picolibc.ld" + default "0x00008000" + help + Sets the default size for the read-write portion of the + application when linked using the default picolibc link script. + Can be overridden on the linker command line using + -Wl,--defsym=__ram_size=<value> diff --git a/scripts/build/companion_libs/340-picolibc.sh b/scripts/build/companion_libs/340-picolibc.sh index 929babf0..0b2038e6 100644 --- a/scripts/build/companion_libs/340-picolibc.sh +++ b/scripts/build/companion_libs/340-picolibc.sh @@ -82,6 +82,10 @@ endian = '${CT_ARCH_ENDIAN}' c_args = [ ${meson_cflags} '-nostdlib', '-fno-common', '-ftls-model=local-exec' ] needs_exe_wrapper = true skip_sanity_check = true +default_flash_addr = '${CT_LIBC_PICOLIBC_DEFAULT_FLASH_ADDR}' +default_flash_size = '${CT_LIBC_PICOLIBC_DEFAULT_FLASH_SIZE}' +default_ram_addr = '${CT_LIBC_PICOLIBC_DEFAULT_RAM_ADDR}' +default_ram_size = '${CT_LIBC_PICOLIBC_DEFAULT_RAM_SIZE}' EOF local picolibc_sysroot_dir |