The BCM47xx SoCs have a 8250 serial compatible console at address
0xb8000300 and an other at 0xb8000400. On most devices 0xb8000300 is
wired to some pins on the board, we should use that.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
arch/mips/Kconfig | 2 ++
arch/mips/bcm47xx/prom.c | 1 +
2 files changed, 3 insertions(+)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index f73cb81..02a3a66 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -117,6 +117,8 @@ config BCM47XX
select NO_EXCEPT_FILL
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_HAS_EARLY_PRINTK
+ select EARLY_PRINTK_8250 if EARLY_PRINTK
help
Support for BCM47XX based boards
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index 99c3ce2..26f49f8 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -97,6 +97,7 @@ static __init void prom_init_mem(void)
void __init prom_init(void)
{
prom_init_mem();
+ setup_8250_early_printk_port(CKSEG1ADDR(0xb8000300), 0, 0);
}
void __init prom_free_prom_memory(void)
--
1.7.10.4
