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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-03-15 01:32:55 +0200 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2014-04-09 11:19:27 +0200 |
| commit | bbf6f3d384caf25efdfeca0fc5eaac13319a6a43 (patch) | |
| tree | 4f4ae6c11cfef319ef2a91b02d70cd2b64639a0d /src/drivers/uart/uart8250io.c | |
| parent | c2610a4a186c6e5a05f6518c2c7a734fde8f6cfd (diff) | |
| download | coreboot-bbf6f3d384caf25efdfeca0fc5eaac13319a6a43.tar.xz | |
console uart: Fill coreboot table entries
Also fixes the reported baudrate to take get_option() into account.
Change-Id: Ieadad70b00df02a530b0ccb6fa4e1b51526089f3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5310
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/drivers/uart/uart8250io.c')
| -rw-r--r-- | src/drivers/uart/uart8250io.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c index e4e8b6cfd7..1eebb18234 100644 --- a/src/drivers/uart/uart8250io.c +++ b/src/drivers/uart/uart8250io.c @@ -23,6 +23,10 @@ #include <trace.h> #include "uart8250reg.h" +#ifndef __ROMCC__ +#include <boot/coreboot_tables.h> +#endif + /* Should support 8250, 16450, 16550, 16550A type UARTs */ /* Nominal values only, good for the range of choices Kconfig offers for @@ -102,6 +106,11 @@ static void uart8250_init(unsigned base_port, unsigned divisor) */ static const unsigned bases[1] = { CONFIG_TTYS0_BASE }; +unsigned int uart_platform_base(int idx) +{ + return bases[idx]; +} + void uart_init(void) { unsigned int div; @@ -129,3 +138,16 @@ void uart_tx_flush(void) { uart8250_tx_flush(bases[0]); } + +#ifndef __PRE_RAM__ +void uart_fill_lb(void *data) +{ + struct lb_serial serial; + serial.type = LB_SERIAL_TYPE_IO_MAPPED; + serial.baseaddr = uart_platform_base(0); + serial.baud = default_baudrate(); + lb_add_serial(&serial, data); + + lb_add_console(LB_TAG_CONSOLE_SERIAL8250, data); +} +#endif |