opensbi.git/lib/utils/serial/fdt_serial_sifive.c, branch v1.2

lib: utils/serial: Initialize platform_uart_data to zero

2022-07-30T06:09:10Z

While it doesn't look like there are any current cases of using uninitialized data, let's zero all the UART data members to be safe. Zero may not actually be better than a random number in some cases, so all structure members should still be validated before use, but at least zero is usually easier to debug than some random stack garbage... Signed-off-by: Andrew Jones Reviewed-by: Anup Patel

lib: sbi: Simplify console platform operations

2021-04-28T11:28:23Z

Instead of having console_putc() and console_getc() callbacks in platform operations, it will be much simpler for console driver to directly register these operations as device to the sbi_console implementation. Signed-off-by: Anup Patel Reviewed-by: Alistair Francis Reviewed-by: Xiang W

lib: utils: Add simple FDT serial framework

2020-05-01T04:32:39Z

We add simple serial framework which will select and use serial driver based on details in FDT passed by previous booting stage. Signed-off-by: Anup Patel Reviewed-by: Atish Patra