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author | Stefan Reinauer <stepan@coresystems.de> | 2006-10-07 00:13:24 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2006-10-07 00:13:24 +0000 |
commit | ebafa4df425445a63725ce23b7d40dab6d5e99cd (patch) | |
tree | 02d529146bf57863b8db1be83e12fa9fa493cf83 /src/lib/uart8250.c | |
parent | 197a4a8dbbbb03f25fd43d652173517be3e37d59 (diff) | |
download | coreboot-ebafa4df425445a63725ce23b7d40dab6d5e99cd.tar.xz |
Add serial stream payload support from Ed Swierk <eswierk@arastra.com>
X-Signed-Off-By: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2447 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/lib/uart8250.c')
-rw-r--r-- | src/lib/uart8250.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/uart8250.c b/src/lib/uart8250.c index 0336926925..b9abc9e219 100644 --- a/src/lib/uart8250.c +++ b/src/lib/uart8250.c @@ -64,6 +64,8 @@ void uart8250_init(unsigned base_port, unsigned divisor, unsigned lcs) outb(0x0, base_port + UART_IER); /* enable fifo's */ outb(0x01, base_port + UART_FCR); + /* assert DTR and RTS so the other end is happy */ + outb(0x03, base_port + UART_MCR); /* Set Baud Rate Divisor to 12 ==> 115200 Baud */ outb(0x80 | lcs, base_port + UART_LCR); outb(divisor & 0xFF, base_port + UART_DLL); |