diff options
Diffstat (limited to 'arch/mips/ar7/setup.c')
-rw-r--r-- | arch/mips/ar7/setup.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c deleted file mode 100644 index 352d5dbc777c..000000000000 --- a/arch/mips/ar7/setup.c +++ /dev/null @@ -1,93 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/pm.h> -#include <linux/time.h> - -#include <asm/reboot.h> -#include <asm/mach-ar7/ar7.h> -#include <asm/mach-ar7/prom.h> - -static void ar7_machine_restart(char *command) -{ - u32 *softres_reg = ioremap(AR7_REGS_RESET + AR7_RESET_SOFTWARE, 1); - - writel(1, softres_reg); -} - -static void ar7_machine_halt(void) -{ - while (1) - ; -} - -static void ar7_machine_power_off(void) -{ - u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1); - u32 power_state = readl(power_reg) | (3 << 30); - - writel(power_state, power_reg); - ar7_machine_halt(); -} - -const char *get_system_type(void) -{ - u16 chip_id = ar7_chip_id(); - u16 titan_variant_id = titan_chip_id(); - - switch (chip_id) { - case AR7_CHIP_7100: - return "TI AR7 (TNETD7100)"; - case AR7_CHIP_7200: - return "TI AR7 (TNETD7200)"; - case AR7_CHIP_7300: - return "TI AR7 (TNETD7300)"; - case AR7_CHIP_TITAN: - switch (titan_variant_id) { - case TITAN_CHIP_1050: - return "TI AR7 (TNETV1050)"; - case TITAN_CHIP_1055: - return "TI AR7 (TNETV1055)"; - case TITAN_CHIP_1056: - return "TI AR7 (TNETV1056)"; - case TITAN_CHIP_1060: - return "TI AR7 (TNETV1060)"; - } - fallthrough; - default: - return "TI AR7 (unknown)"; - } -} - -static int __init ar7_init_console(void) -{ - return 0; -} -console_initcall(ar7_init_console); - -/* - * Initializes basic routines and structures pointers, memory size (as - * given by the bios and saves the command line. - */ -void __init plat_mem_setup(void) -{ - unsigned long io_base; - - _machine_restart = ar7_machine_restart; - _machine_halt = ar7_machine_halt; - pm_power_off = ar7_machine_power_off; - - io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000); - if (!io_base) - panic("Can't remap IO base!"); - set_io_port_base(io_base); - - prom_meminit(); - - printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n", - get_system_type(), ar7_chip_id(), ar7_chip_rev()); -} |