diff options
Diffstat (limited to 'arch/mips/mipssim/sim_setup.c')
| -rw-r--r-- | arch/mips/mipssim/sim_setup.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c new file mode 100644 index 00000000000..256e0cdaa49 --- /dev/null +++ b/arch/mips/mipssim/sim_setup.c | |||
| @@ -0,0 +1,99 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. | ||
| 3 | * | ||
| 4 | * This program is free software; you can distribute it and/or modify it | ||
| 5 | * under the terms of the GNU General Public License (Version 2) as | ||
| 6 | * published by the Free Software Foundation. | ||
| 7 | * | ||
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 11 | * for more details. | ||
| 12 | * | ||
| 13 | * You should have received a copy of the GNU General Public License along | ||
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
| 15 | * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
| 16 | * | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <linux/init.h> | ||
| 20 | #include <linux/string.h> | ||
| 21 | #include <linux/kernel.h> | ||
| 22 | #include <linux/io.h> | ||
| 23 | #include <linux/irq.h> | ||
| 24 | #include <linux/ioport.h> | ||
| 25 | #include <linux/tty.h> | ||
| 26 | #include <linux/serial.h> | ||
| 27 | #include <linux/serial_core.h> | ||
| 28 | #include <linux/serial_8250.h> | ||
| 29 | |||
| 30 | #include <asm/cpu.h> | ||
| 31 | #include <asm/bootinfo.h> | ||
| 32 | #include <asm/mips-boards/generic.h> | ||
| 33 | #include <asm/mips-boards/prom.h> | ||
| 34 | #include <asm/time.h> | ||
| 35 | #include <asm/mips-boards/sim.h> | ||
| 36 | #include <asm/mips-boards/simint.h> | ||
| 37 | #include <asm/smp-ops.h> | ||
| 38 | |||
| 39 | |||
| 40 | static void __init serial_init(void); | ||
| 41 | unsigned int _isbonito; | ||
| 42 | |||
| 43 | const char *get_system_type(void) | ||
| 44 | { | ||
| 45 | return "MIPSsim"; | ||
| 46 | } | ||
| 47 | |||
| 48 | void __init plat_mem_setup(void) | ||
| 49 | { | ||
| 50 | set_io_port_base(0xbfd00000); | ||
| 51 | |||
| 52 | serial_init(); | ||
| 53 | } | ||
| 54 | |||
| 55 | extern struct plat_smp_ops ssmtc_smp_ops; | ||
| 56 | |||
| 57 | void __init prom_init(void) | ||
| 58 | { | ||
| 59 | set_io_port_base(0xbfd00000); | ||
| 60 | |||
| 61 | prom_meminit(); | ||
| 62 | |||
| 63 | if (cpu_has_mipsmt) { | ||
| 64 | if (!register_vsmp_smp_ops()) | ||
| 65 | return; | ||
| 66 | |||
| 67 | #ifdef CONFIG_MIPS_MT_SMTC | ||
| 68 | register_smp_ops(&ssmtc_smp_ops); | ||
| 69 | return; | ||
| 70 | #endif | ||
| 71 | } | ||
| 72 | |||
| 73 | register_up_smp_ops(); | ||
| 74 | } | ||
| 75 | |||
| 76 | static void __init serial_init(void) | ||
| 77 | { | ||
| 78 | #ifdef CONFIG_SERIAL_8250 | ||
| 79 | struct uart_port s; | ||
| 80 | |||
| 81 | memset(&s, 0, sizeof(s)); | ||
| 82 | |||
| 83 | s.iobase = 0x3f8; | ||
| 84 | |||
| 85 | /* hardware int 4 - the serial int, is CPU int 6 | ||
| 86 | but poll for now */ | ||
| 87 | s.irq = 0; | ||
| 88 | s.uartclk = 1843200; | ||
| 89 | s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; | ||
| 90 | s.iotype = UPIO_PORT; | ||
| 91 | s.regshift = 0; | ||
| 92 | s.timeout = 4; | ||
| 93 | |||
| 94 | if (early_serial_setup(&s) != 0) { | ||
| 95 | printk(KERN_ERR "Serial setup failed!\n"); | ||
| 96 | } | ||
| 97 | |||
| 98 | #endif | ||
| 99 | } | ||
