This series has the remaining patches to [1] which were not applied due to a build error. That error is addressed in patch 1. The remaining patches are unmodified, except for 3 which incorperates Simon's feedback.
[1] https://lore.kernel.org/u-boot/20220322205938.1721846-1-sean.anderson@seco.c...
Sean Anderson (4): serial: Fix _serial_puts using \n\r instead of \r\n serial: sandbox: Implement puts test: serial: Add test for putc/puts serial: smh: Implement puts for DM
arch/sandbox/include/asm/serial.h | 22 +++++++++++++ drivers/serial/Kconfig | 2 ++ drivers/serial/sandbox.c | 48 +++++++++++++++++++++++++++-- drivers/serial/serial-uclass.c | 32 +++++++++++++------ drivers/serial/serial_semihosting.c | 31 +++++++++++++++++++ test/dm/serial.c | 19 ++++++++++++ 6 files changed, 142 insertions(+), 12 deletions(-)