Commit 44151ea0 authored by Qing Zhang's avatar Qing Zhang Committed by Thomas Bogendoerfer
Browse files

MIPS: Loongson64: Add Loongson-2K1000 early_printk_port 



Distinguish between Loongson-3A series CPU and Loongson-2K1000 CPU UART0.

Signed-off-by: default avatarJiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: default avatarQing Zhang <zhangqing@loongson.cn>
Tested-by: default avatarMing Wang <wangming01@loongson.cn>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 95b56e88

arch/mips/loongson64/init.c

+4 −1
Original line number Diff line number Diff line
@@ -120,6 +120,9 @@ void __init prom_init(void) 
#endif



	/* Hardcode to CPU UART 0 */

	if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R)

		setup_8250_early_printk_port(TO_UNCAC(LOONGSON_REG_BASE), 0, 1024);

	else

		setup_8250_early_printk_port(TO_UNCAC(LOONGSON_REG_BASE + 0x1e0), 0, 1024);



	register_smp_ops(&loongson3_smp_ops);