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Diffstat (limited to 'arch/mips/loongson64/common/uart_base.c')
-rw-r--r--arch/mips/loongson64/common/uart_base.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/mips/loongson64/common/uart_base.c b/arch/mips/loongson64/common/uart_base.c
deleted file mode 100644
index e88d937f10fe..000000000000
--- a/arch/mips/loongson64/common/uart_base.c
+++ /dev/null
@@ -1,46 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Lemote Inc.
- * Author: Wu Zhangjin, wuzhangjin@gmail.com
- */
-
-#include <linux/export.h>
-#include <asm/bootinfo.h>
-
-#include <loongson.h>
-
-/* raw */
-unsigned long loongson_uart_base[MAX_UARTS] = {};
-/* ioremapped */
-unsigned long _loongson_uart_base[MAX_UARTS] = {};
-
-EXPORT_SYMBOL(loongson_uart_base);
-EXPORT_SYMBOL(_loongson_uart_base);
-
-void prom_init_loongson_uart_base(void)
-{
- switch (mips_machtype) {
- case MACH_LOONGSON_GENERIC:
- /* The CPU provided serial port (CPU) */
- loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0;
- break;
- case MACH_LEMOTE_FL2E:
- loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x3f8;
- break;
- case MACH_LEMOTE_FL2F:
- case MACH_LEMOTE_LL2F:
- loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x2f8;
- break;
- case MACH_LEMOTE_ML2F7:
- case MACH_LEMOTE_YL2F89:
- case MACH_DEXXON_GDIUM2F10:
- case MACH_LEMOTE_NAS:
- default:
- /* The CPU provided serial port (LPC) */
- loongson_uart_base[0] = LOONGSON_LIO1_BASE + 0x3f8;
- break;
- }
-
- _loongson_uart_base[0] =
- (unsigned long)ioremap_nocache(loongson_uart_base[0], 8);
-}