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Diffstat (limited to 'arch/mips/loongson64/common/init.c')
-rw-r--r--arch/mips/loongson64/common/init.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/common/init.c
index 912fe61c4fc7..48b44f415059 100644
--- a/arch/mips/loongson64/common/init.c
+++ b/arch/mips/loongson64/common/init.c
@@ -12,9 +12,6 @@
#include <loongson.h>
-/* Loongson CPU address windows config space base address */
-unsigned long __maybe_unused _loongson_addrwincfg_base;
-
static void __init mips_nmi_setup(void)
{
void *base;
@@ -27,11 +24,6 @@ static void __init mips_nmi_setup(void)
void __init prom_init(void)
{
-#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
- _loongson_addrwincfg_base = (unsigned long)
- ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
-#endif
-
prom_init_cmdline();
prom_init_env();
@@ -39,14 +31,11 @@ void __init prom_init(void)
set_io_port_base((unsigned long)
ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
-#ifdef CONFIG_NUMA
prom_init_numa_memory();
-#else
- prom_init_memory();
-#endif
- /*init the uart base address */
- prom_init_uart_base();
+ /* Hardcode to CPU UART 0 */
+ setup_8250_early_printk_port(TO_UNCAC(LOONGSON_REG_BASE + 0x1e0), 0, 1024);
+
register_smp_ops(&loongson3_smp_ops);
board_nmi_handler_setup = mips_nmi_setup;
}