diff options
Diffstat (limited to 'arch/mips/bcm47xx')
| -rw-r--r-- | arch/mips/bcm47xx/prom.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 99c3ce2d5b98..0af808dfd1ca 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -28,6 +28,8 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/spinlock.h> +#include <linux/ssb/ssb_driver_chipcommon.h> +#include <linux/ssb/ssb_regs.h> #include <linux/smp.h> #include <asm/bootinfo.h> #include <bcm47xx.h> @@ -94,9 +96,16 @@ static __init void prom_init_mem(void) add_memory_region(0, mem, BOOT_MEM_RAM); } +/* + * This is the first serial on the chip common core, it is at this position + * for sb (ssb) and ai (bcma) bus. + */ +#define BCM47XX_SERIAL_ADDR (SSB_ENUM_BASE + SSB_CHIPCO_UART0_DATA) + void __init prom_init(void) { prom_init_mem(); + setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL_ADDR), 0, 0); } void __init prom_free_prom_memory(void) |
