21 May
2020
21 May
'20
10:10 a.m.
Hi,
On Wed, May 20, 2020 at 7:16 PM Kongou Hikari hikari@nucleisys.com wrote:
- This patch supports debug serial and console from SBI syscall.
Signed-off-by: Kongou Hikari hikari@nucleisys.com
drivers/serial/Kconfig | 17 +++++ drivers/serial/Makefile | 1 + drivers/serial/serial_riscv_sbi.c | 104 ++++++++++++++++++++++++++++++ 3 files changed, 122 insertions(+) create mode 100644 drivers/serial/serial_riscv_sbi.c
The SBI calls sbi_console_getchar & sbi_console_putchar are marked as legacy calls, and in U-Boot we default to use SBI v0.2
There is not a big value of adding that to the mainline IMHO.
Regards, Bin