diff options
Diffstat (limited to 'arch/mips/loongson32/common/prom.c')
| -rw-r--r-- | arch/mips/loongson32/common/prom.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/mips/loongson32/common/prom.c b/arch/mips/loongson32/common/prom.c deleted file mode 100644 index fd76114fa3b0..000000000000 --- a/arch/mips/loongson32/common/prom.c +++ /dev/null @@ -1,46 +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/serial_reg.h> -#include <asm/bootinfo.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 prom_free_prom_memory(void) -{ -} - -void __init plat_mem_setup(void) -{ - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); -} |