forked from Mirrors/opensbi

Avoid getting messages from multiple harts mingled into garbage text with a spinlock serializing calls to sbi_puts() and sbi_printf(). Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Avoid getting messages from multiple harts mingled into garbage text with a spinlock serializing calls to sbi_puts() and sbi_printf(). Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>