nuttx/boards/arm64/qemu/qemu-armv8a/configs
qinwei1 4240723b78 arm64: add ARCH_EARLY_PRINT support
Summary:
  The aarch64 have EL0~El3 execute level and NS/S (security state),
the NuttX should be execute at EL1 in NS(ARmv8-A) or S(ARmv8-R)
state. but booting NuttX have different ELs and state while with
different platform, if NuttX runing at wrong ELs or state it will
be not normal anymore. So we need to print something in arm64_head.S
to debug this situation.
Enabling this option will need to implement up_earlyserialinit and
up_lowputc functions just you see in qemu, if you not sure,
keeping the option disable.

Signed-off-by: qinwei1 <qinwei1@xiaomi.com>
2023-03-01 13:23:48 +08:00
..
netnsh boards: qemu-armv8a: Enable the ping command for netnsh and netnsh_smp 2022-12-15 17:07:06 +08:00
netnsh_smp boards: qemu-armv8a: Enable the ping command for netnsh and netnsh_smp 2022-12-15 17:07:06 +08:00
nsh arm64: add ARCH_EARLY_PRINT support 2023-03-01 13:23:48 +08:00
nsh_gicv2 arch/arm64: Add support for Generic Interrupt Controller Version 2 2022-11-20 21:44:12 -08:00
nsh_smp arm64: add ARCH_EARLY_PRINT support 2023-03-01 13:23:48 +08:00