summaryrefslogtreecommitdiff
path: root/arch/mips/loongson32/common/prom.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/loongson32/common/prom.c')
-rw-r--r--arch/mips/loongson32/common/prom.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/mips/loongson32/common/prom.c b/arch/mips/loongson32/common/prom.c
deleted file mode 100644
index fc580a22748e..000000000000
--- a/arch/mips/loongson32/common/prom.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
- *
- * Modified from arch/mips/pnx833x/common/prom.c.
- */
-
-#include <linux/io.h>
-#include <linux/init.h>
-#include <linux/memblock.h>
-#include <linux/serial_reg.h>
-#include <asm/fw/fw.h>
-
-#include <loongson1.h>
-
-unsigned long memsize;
-
-void __init prom_init(void)
-{
- void __iomem *uart_base;
-
- fw_init_cmdline();
-
- memsize = fw_getenvl("memsize");
- if(!memsize)
- memsize = DEFAULT_MEMSIZE;
-
- if (strstr(arcs_cmdline, "console=ttyS3"))
- uart_base = ioremap(LS1X_UART3_BASE, 0x0f);
- else if (strstr(arcs_cmdline, "console=ttyS2"))
- uart_base = ioremap(LS1X_UART2_BASE, 0x0f);
- else if (strstr(arcs_cmdline, "console=ttyS1"))
- uart_base = ioremap(LS1X_UART1_BASE, 0x0f);
- else
- uart_base = ioremap(LS1X_UART0_BASE, 0x0f);
- setup_8250_early_printk_port((unsigned long)uart_base, 0, 0);
-}
-
-void __init plat_mem_setup(void)
-{
- memblock_add(0x0, (memsize << 20));
-}