Skip to content

L
linux
Commit 5d3adbe2 authored by Ralf Bächle's avatar Ralf Bächle Committed by Linus Torvalds
Browse files
Options

[PATCH] Update for MIPS Inc's eval boards. 

This is an update for MIPS Inc's evaluation boards in all their ugly
versions ...
parent a85be436
Expand all Show whitespace changes
Inline Side-by-side
Showing with 4834 additions and 4120 deletions
arch/mips/defconfig-atlas
View file @ 5d3adbe2
This diff is collapsed.
arch/mips/defconfig-malta
View file @ 5d3adbe2
This diff is collapsed.
arch/mips/defconfig-sead 0 → 100644
View file @ 5d3adbe2
#
# Automatically generated make config: don't edit
#
CONFIG_MIPS=y
CONFIG_MIPS32=y
# CONFIG_MIPS64 is not set
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
#
# General setup
#
CONFIG_SWAP=y
# CONFIG_SYSVIPC is not set
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_EMBEDDED is not set
CONFIG_FUTEX=y
CONFIG_EPOLL=y
#
# Loadable module support
#
# CONFIG_MODULES is not set
#
# Machine selection
#
# CONFIG_ACER_PICA_61 is not set
# CONFIG_BAGET_MIPS is not set
# CONFIG_CASIO_E55 is not set
# CONFIG_MIPS_COBALT is not set
# CONFIG_DECSTATION is not set
# CONFIG_MIPS_EV64120 is not set
# CONFIG_MIPS_EV96100 is not set
# CONFIG_MIPS_IVR is not set
# CONFIG_LASAT is not set
# CONFIG_HP_LASERJET is not set
# CONFIG_IBM_WORKPAD is not set
# CONFIG_MIPS_ITE8172 is not set
# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MAGNUM_4000 is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_SEAD=y
# CONFIG_MOMENCO_OCELOT is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_NEC_OSPREY is not set
# CONFIG_NEC_EAGLE is not set
# CONFIG_OLIVETTI_M700 is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SOC_AU1X00 is not set
# CONFIG_SIBYTE_SB1xxx_SOC is not set
# CONFIG_SNI_RM200_PCI is not set
# CONFIG_TANBAC_TB0226 is not set
# CONFIG_TANBAC_TB0229 is not set
# CONFIG_TOSHIBA_JMR3927 is not set
# CONFIG_TOSHIBA_RBTX4927 is not set
# CONFIG_VICTOR_MPC30X is not set
# CONFIG_ZAO_CAPCELLA is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_NONCOHERENT_IO=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_MIPS_BOARDS_GEN=y
CONFIG_L1_CACHE_SHIFT=5
# CONFIG_FB is not set
#
# CPU selection
#
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS64 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_VR41XX is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_HAS_PREFETCH=y
# CONFIG_VTAG_ICACHE is not set
# CONFIG_64BIT_PHYS_ADDR is not set
# CONFIG_CPU_ADVANCED is not set
CONFIG_CPU_HAS_LLSC=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_PREEMPT is not set
CONFIG_KALLSYMS=y
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
#
CONFIG_MMU=y
# CONFIG_HOTPLUG is not set
#
# Executable file formats
#
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
# CONFIG_PNP is not set
#
# Generic Driver Options
#
# CONFIG_FW_LOADER is not set
#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=18432
CONFIG_BLK_DEV_INITRD=y
#
# MIPS initrd options
#
CONFIG_EMBEDDED_RAMDISK=y
CONFIG_EMBEDDED_RAMDISK_IMAGE="ramdisk.gz"
#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_SCSI is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
#
# I2O device support
#
#
# Networking support
#
# CONFIG_NET is not set
#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set
#
# ISDN subsystem
#
#
# Telephony Support
#
# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
#
# Input I/O drivers
#
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
CONFIG_SERIO=y
# CONFIG_SERIO_I8042 is not set
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_UNIX98_PTYS is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# I2C Hardware Sensors Mainboard support
#
#
# I2C Hardware Sensors Chip support
#
# CONFIG_I2C_SENSOR is not set
#
# Mice
#
# CONFIG_BUSMOUSE is not set
# CONFIG_QIC02_TAPE is not set
#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_NVRAM is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# Ftape, the floppy tape device driver
#
# CONFIG_FTAPE is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_FAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_TMPFS is not set
CONFIG_RAMFS=y
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
#
# Graphics support
#
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB_GADGET is not set
#
# Kernel hacking
#
CONFIG_CROSSCOMPILE=y
# CONFIG_DEBUG_KERNEL is not set
#
# Security options
#
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
# CONFIG_CRYPTO is not set
#
# Library routines
#
# CONFIG_CRC32 is not set
arch/mips/mips-boards/atlas/atlas_int.c
View file @ 5d3adbe2
......@@ -24,12 +24,12 @@
*
*/
#include <linux/config.h>
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/seq_file.h>
#include <asm/irq.h>
#include <asm/mips-boards/atlas.h>
......@@ -41,10 +41,6 @@ struct atlas_ictrl_regs *atlas_hw0_icregs
= (struct atlas_ictrl_regs *)ATLAS_ICTRL_REGS_BASE;
extern asmlinkage void mipsIRQ(void);
extern void do_IRQ(int irq, struct pt_regs *regs);
unsigned long spurious_count = 0;
irq_desc_t irq_desc[NR_IRQS];
#if 0
#define DEBUG_INT(x...) printk(x)
......@@ -52,11 +48,6 @@ irq_desc_t irq_desc[NR_IRQS];
#define DEBUG_INT(x...)
#endif
void inline disable_irq_nosync(unsigned int irq_nr)
{
disable_atlas_irq(irq_nr);
}
void disable_atlas_irq(unsigned int irq_nr)
{
atlas_hw0_icregs->intrsten = (1 << irq_nr);
......@@ -94,80 +85,6 @@ static struct hw_interrupt_type atlas_irq_type = {
NULL
};
int show_interrupts(struct seq_file *p, void *v)
{
int i;
int num = 0;
struct irqaction *action;
unsigned long flags;
for (i = 0; i < ATLASINT_END; i++, num++) {
spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (!action)
goto skip;
seq_printf(p, "%2d: %8d %c %s",
num, kstat_cpu(0).irqs[num],
(action->flags & SA_INTERRUPT) ? '+' : ' ',
action->name);
for (action=action->next; action; action = action->next) {
seq_printf(p, ",%s %s",
(action->flags & SA_INTERRUPT) ? " +" : "",
action->name);
}
seq_printf(p, " [hw0]\n");
skip:
spin_unlock_irqrestore(&irq_desc[i].lock, flags);
}
return 0;
}
int request_irq(unsigned int irq,
void (*handler)(int, void *, struct pt_regs *),
unsigned long irqflags,
const char * devname,
void *dev_id)
{
struct irqaction *action;
DEBUG_INT("request_irq: irq=%d, devname = %s\n", irq, devname);
if (irq >= ATLASINT_END)
return -EINVAL;
if (!handler)
return -EINVAL;
action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL);
if(!action)
return -ENOMEM;
action->handler = handler;
action->flags = irqflags;
action->mask = 0;
action->name = devname;
action->dev_id = dev_id;
action->next = 0;
irq_desc[irq].action = action;
enable_atlas_irq(irq);
return 0;
}
void free_irq(unsigned int irq, void *dev_id)
{
struct irqaction *action;
if (irq >= ATLASINT_END) {
printk("Trying to free IRQ%d\n",irq);
return;
}
action = irq_desc[irq].action;
irq_desc[irq].action = NULL;
disable_atlas_irq(irq);
kfree(action);
}
static inline int ls1bit32(unsigned int x)
{
int b = 31, s;
......@@ -183,48 +100,23 @@ static inline int ls1bit32(unsigned int x)
void atlas_hw0_irqdispatch(struct pt_regs *regs)
{
struct irqaction *action;
unsigned long int_status;
int irq, cpu = smp_processor_id();
int irq;
int_status = atlas_hw0_icregs->intstatus;
/* if int_status == 0, then the interrupt has already been cleared */
if (int_status == 0)
if (unlikely(int_status == 0))
return;
irq = ls1bit32(int_status);
action = irq_desc[irq].action;
DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq);
/* if action == NULL, then we don't have a handler for the irq */
if ( action == NULL ) {
printk("No handler for hw0 irq: %i\n", irq);
spurious_count++;
return;
}
irq_enter(cpu, irq);
kstat_cpu(0).irqs[irq]++;
action->handler(irq, action->dev_id, regs);
irq_exit(cpu, irq);
return;
}
unsigned long probe_irq_on (void)
{
return 0;
}
int probe_irq_off (unsigned long irqs)
{
return 0;
do_IRQ(irq, regs);
}
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
extern void breakpoint(void);
extern int remote_debug;
#endif
......@@ -250,7 +142,7 @@ void __init init_IRQ(void)
spin_lock_init(&irq_desc[i].lock);
}
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
if (remote_debug) {
set_debug_traps();
breakpoint();
......
arch/mips/mips-boards/atlas/atlas_setup.c
View file @ 5d3adbe2
......@@ -19,6 +19,7 @@
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/mc146818rtc.h>
#include <linux/ioport.h>
......@@ -28,15 +29,17 @@
#include <asm/irq.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
#include <asm/gt64120.h>
#include <asm/mips-boards/atlasint.h>
#include <asm/gt64120.h>
#include <asm/time.h>
#include <asm/traps.h>
#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_PROM_CONSOLE)
extern void console_setup(char *, int *);
char serial_console[20];
#endif
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
extern void rs_kgdb_hook(int);
extern void saa9730_kgdb_hook(void);
extern void breakpoint(void);
......@@ -47,9 +50,18 @@ extern struct rtc_ops atlas_rtc_ops;
extern void mips_reboot_setup(void);
const char *get_system_type(void)
{
return "MIPS Atlas";
}
extern void mips_time_init(void);
extern void mips_timer_setup(struct irqaction *irq);
extern unsigned long mips_rtc_get_time(void);
void __init atlas_setup(void)
{
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
int rs_putDebugChar(char);
char rs_getDebugChar(void);
int saa9730_putDebugChar(char);
......@@ -75,7 +87,7 @@ void __init atlas_setup(void)
}
#endif
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
int line;
......@@ -107,9 +119,12 @@ void __init atlas_setup(void)
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "nofpu")) != NULL)
mips_cpu.options &= ~MIPS_CPU_FPU;
cpu_data[0].options &= ~MIPS_CPU_FPU;
rtc_ops = &atlas_rtc_ops;
board_time_init = mips_time_init;
board_timer_setup = mips_timer_setup;
rtc_get_time = mips_rtc_get_time;
mips_reboot_setup();
}
arch/mips/mips-boards/generic/Makefile
View file @ 5d3adbe2
......@@ -2,8 +2,6 @@
# Carsten Langgaard, carstenl@mips.com
# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
#
# ########################################################################
#
# This program is free software; you can distribute it and/or modify it
# under the terms of the GNU General Public License (Version 2) as
# published by the Free Software Foundation.
......@@ -17,13 +15,13 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# #######################################################################
#
# Makefile for the MIPS boards generic routines under Linux.
#
EXTRA_AFLAGS := $(CFLAGS)
obj-y := mipsIRQ.o reset.o display.o init.o memory.o \
printf.o cmdline.o
obj-$(CONFIG_MIPS_ATLAS) += time.o
obj-$(CONFIG_MIPS_MALTA) += time.o
obj-$(CONFIG_KGDB) += gdb_hook.o
obj-y := mipsIRQ.o pci.o reset.o display.o init.o \
memory.o printf.o cmdline.o time.o
obj-$(CONFIG_REMOTE_DEBUG) += gdb_hook.o
EXTRA_AFLAGS := $(CFLAGS)
arch/mips/mips-boards/generic/cmdline.c
View file @ 5d3adbe2
......@@ -17,16 +17,21 @@
*
* Kernel command line creation using the prom monitor (YAMON) argc/argv.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/string.h>
#include <asm/bootinfo.h>
extern int prom_argc;
extern char **prom_argv;
extern int *_prom_argv;
char arcs_cmdline[COMMAND_LINE_SIZE];
/*
* YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer.
* This macro take care of sign extension.
*/
#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)]))
char arcs_cmdline[CL_SIZE];
char * __init prom_getcmdline(void)
{
......@@ -43,8 +48,8 @@ void __init prom_init_cmdline(void)
cp = &(arcs_cmdline[0]);
while(actr < prom_argc) {
strcpy(cp, prom_argv[actr]);
cp += strlen(prom_argv[actr]);
strcpy(cp, prom_argv(actr));
cp += strlen(prom_argv(actr));
*cp++ = ' ';
actr++;
}
......
arch/mips/mips-boards/generic/display.c
View file @ 5d3adbe2
......@@ -39,9 +39,11 @@ void mips_display_message(const char *str)
}
}
#ifndef CONFIG_MIPS_SEAD
void mips_display_word(unsigned int num)
{
volatile unsigned int *display = (void *)ASCII_DISPLAY_WORD_BASE;
*display = num;
}
#endif
arch/mips/mips-boards/generic/gdb_hook.c
View file @ 5d3adbe2
......@@ -2,8 +2,6 @@
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
......@@ -17,12 +15,9 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* This is the interface to the remote debugger stub.
*
*/
#include <linux/config.h>
#include <linux/serialP.h>
#include <linux/serial_reg.h>
......
arch/mips/mips-boards/generic/init.c
View file @ 5d3adbe2
......@@ -27,6 +27,8 @@
#include <asm/mips-boards/generic.h>
#include <asm/gt64120.h>
#include <asm/mips-boards/malta.h>
#include <asm/mips-boards/msc01_pci.h>
#include <asm/mips-boards/bonito64.h>
/* Environment variable */
typedef struct
......@@ -36,27 +38,37 @@ typedef struct
} t_env_var;
int prom_argc;
char **prom_argv, **prom_envp;
int *_prom_argv, *_prom_envp;
/*
* YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer.
* This macro take care of sign extension, if running in 64-bit mode.
*/
#define prom_envp(index) ((char *)(((int *)(int)_prom_envp)[(index)]))
int init_debug = 0;
unsigned int mips_revision_corid;
char *prom_getenv(char *envname)
{
/*
* Return a pointer to the given environment variable.
* In 64-bit mode: we're using 64-bit pointers, but all pointers
* in the PROM structures are only 32-bit, so we need some
* workarounds, if we are running in 64-bit mode.
*/
t_env_var *env = (t_env_var *)prom_envp;
int i;
int i, index=0;
i = strlen(envname);
while(env->name) {
if(strncmp(envname, env->name, i) == 0) {
return(env->val);
while(prom_envp(index)) {
if(strncmp(envname, prom_envp(index), i) == 0) {
return(prom_envp(index+1));
}
env++;
index += 2;
}
return(NULL);
}
......@@ -109,14 +121,22 @@ int get_ethernet_addr(char *ethernet_addr)
int __init prom_init(int argc, char **argv, char **envp)
{
prom_argc = argc;
prom_argv = argv;
prom_envp = envp;
_prom_argv = (int *)argv;
_prom_envp = (int *)envp;
mips_display_message("LINUX");
#ifdef CONFIG_MIPS_SEAD
set_io_port_base(KSEG1);
#else
mips_revision_corid = MIPS_REVISION_CORID;
switch(mips_revision_corid) {
case MIPS_REVISION_CORID_QED_RM5261:
case MIPS_REVISION_CORID_CORE_LV:
case MIPS_REVISION_CORID_CORE_FPGA:
/*
* Setup the North bridge to do Master byte-lane swapping when
* running in bigendian.
* Setup the North bridge to do Master byte-lane swapping
* when running in bigendian.
*/
#if defined(__MIPSEL__)
GT_WRITE(GT_PCI0_CMD_OFS, GT_PCI0_CMD_MBYTESWAP_BIT |
......@@ -126,11 +146,59 @@ int __init prom_init(int argc, char **argv, char **envp)
#endif
#if defined(CONFIG_MIPS_MALTA)
mips_io_port_base = MALTA_PORT_BASE;
set_io_port_base(MALTA_GT_PORT_BASE);
#else
mips_io_port_base = KSEG1;
set_io_port_base(KSEG1);
#endif
break;
case MIPS_REVISION_CORID_BONITO64:
case MIPS_REVISION_CORID_CORE_20K:
/*
* Disable Bonito IOBC.
*/
BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG &
~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
/*
* Setup the North bridge to do Master byte-lane swapping
* when running in bigendian.
*/
#if defined(__MIPSEL__)
BONITO_BONGENCFG = BONITO_BONGENCFG &
~(BONITO_BONGENCFG_MSTRBYTESWAP |
BONITO_BONGENCFG_BYTESWAP);
#else
BONITO_BONGENCFG = BONITO_BONGENCFG |
BONITO_BONGENCFG_MSTRBYTESWAP |
BONITO_BONGENCFG_BYTESWAP;
#endif
#if defined(CONFIG_MIPS_MALTA)
set_io_port_base(MALTA_BONITO_PORT_BASE);
#else
set_io_port_base(KSEG1);
#endif
break;
case MIPS_REVISION_CORID_CORE_MSC:
set_io_port_base(MALTA_MSC_PORT_BASE);
#if defined(__MIPSEL__)
MSC_WRITE(MSC01_PCI_SWAP, MSC01_PCI_SWAP_NOSWAP);
#else
MSC_WRITE(MSC01_PCI_SWAP,
MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_IO_SHF |
MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_MEM_SHF |
MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_BAR0_SHF);
#endif
break;
default:
/* Unknown Core card */
mips_display_message("CC Error");
while(1); /* We die here... */
}
#endif
setup_prom_printf(0);
prom_printf("\nLINUX started...\n");
prom_init_cmdline();
prom_meminit();
......
arch/mips/mips-boards/generic/memory.c
View file @ 5d3adbe2
......@@ -2,8 +2,6 @@
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
......@@ -17,11 +15,8 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* PROM library functions for acquiring/using memory descriptors given to
* us from the YAMON.
*
*/
#include <linux/config.h>
#include <linux/init.h>
......@@ -168,7 +163,7 @@ prom_free_prom_memory (void)
+ boot_mem_map.map[i].size) {
ClearPageReserved(virt_to_page(__va(addr)));
set_page_count(virt_to_page(__va(addr)), 1);
free_page(__va(addr));
free_page((unsigned long)__va(addr));
addr += PAGE_SIZE;
freed += PAGE_SIZE;
}
......
arch/mips/mips-boards/generic/mipsIRQ.S
View file @ 5d3adbe2
......@@ -56,6 +56,10 @@
* 6 Hardware (ignored)
* 7 R4k timer (what we use)
*
* Note: On the SEAD board thing are a little bit different.
* Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired
* wired to UART1.
*
* We handle the IRQ according to _our_ priority which is:
*
* Highest ---- R4k Timer
......@@ -74,7 +78,9 @@
CLI
.set at
mfc0 s0, CP0_CAUSE # get irq mask
mfc0 s0, CP0_CAUSE # get irq bits
mfc0 s1, CP0_STATUS # get irq mask
and s0, s1
/* First we check for r4k counter/timer IRQ. */
andi a0, s0, CAUSEF_IP7
......@@ -90,14 +96,21 @@
nop
1:
#if defined(CONFIG_MIPS_SEAD)
beq a0, zero, 1f
nop
andi a0, s0, CAUSEF_IP3 # delay slot, check hw1 interrupt
#else
beq a0, zero, 1f # delay slot, check hw3 interrupt
andi a0, s0, CAUSEF_IP5
#endif
/* Wheee, combined hardware level zero interrupt. */
#if defined(CONFIG_MIPS_ATLAS)
jal atlas_hw0_irqdispatch
#elif defined(CONFIG_MIPS_MALTA)
jal malta_hw0_irqdispatch
#elif defined(CONFIG_MIPS_SEAD)
jal sead_hw0_irqdispatch
#else
#error "MIPS board not supported\n"
#endif
......@@ -107,6 +120,24 @@
nop # delay slot
1:
#if defined(CONFIG_MIPS_SEAD)
beq a0, zero, 1f
andi a0, s0, CAUSEF_IP5 # delay slot, check hw3 interrupt
jal sead_hw1_irqdispatch
move a0, sp # delay slot
j ret_from_irq
nop # delay slot
1:
#endif
#if defined(CONFIG_MIPS_MALTA)
beq a0, zero, 1f # check hw3 (coreHI) interrupt
nop
jal corehi_irqdispatch
move a0, sp
j ret_from_irq
nop
1:
#endif
/*
* Here by mistake? This is possible, what can happen is that by the
* time we take the exception the IRQ pin goes low, so just leave if
......
arch/mips/mips-boards/generic/pci.c deleted 100644 → 0
View file @ a85be436
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* MIPS boards specific PCI support.
*
*/
#include <linux/config.h>
#ifdef CONFIG_PCI
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/mips-boards/generic.h>
#include <asm/gt64120.h>
#ifdef CONFIG_MIPS_MALTA
#include <asm/mips-boards/malta.h>
#endif
#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
static int
mips_pcibios_config_access(unsigned char access_type, struct pci_bus *bus_dev, unsigned int dev_fn, unsigned char where, u32 *data)
{
unsigned char bus = bus_dev->number;
u32 intr;
if ((bus == 0) && (dev_fn >= PCI_DEVFN(31,0)))
return -1; /* Because of a bug in the galileo (for slot 31). */
/* Clear cause register bits */
GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT |
GT_INTRCAUSE_TARABORT0_BIT));
/* Setup address */
GT_WRITE(GT_PCI0_CFGADDR_OFS,
(bus << GT_PCI0_CFGADDR_BUSNUM_SHF) |
(dev_fn << GT_PCI0_CFGADDR_FUNCTNUM_SHF) |
((where / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) |
GT_PCI0_CFGADDR_CONFIGEN_BIT);
if (access_type == PCI_ACCESS_WRITE) {
if (bus == 0 && dev_fn == 0) {
/*
* Galileo is acting differently than other devices.
*/
GT_WRITE(GT_PCI0_CFGDATA_OFS, *data);
} else {
GT_PCI_WRITE(GT_PCI0_CFGDATA_OFS, *data);
}
} else {
if (bus == 0 && dev_fn == 0) {
/*
* Galileo is acting differently than other devices.
*/
GT_READ(GT_PCI0_CFGDATA_OFS, *data);
} else {
GT_PCI_READ(GT_PCI0_CFGDATA_OFS, *data);
}
}
/* Check for master or target abort */
GT_READ(GT_INTRCAUSE_OFS, intr);
if (intr & (GT_INTRCAUSE_MASABORT0_BIT | GT_INTRCAUSE_TARABORT0_BIT))
{
/* Error occurred */
/* Clear bits */
GT_WRITE( GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT |
GT_INTRCAUSE_TARABORT0_BIT) );
return -1;
}
return 0;
}
/*
* We can't address 8 and 16 bit words directly. Instead we have to
* read/write a 32bit word and mask/modify the data we actually want.
*/
static int
mips_pcibios_read (struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
{
u32 data = 0;
if((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
if (mips_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
return -1;
if(size == 1)
*val = (u8)(data >> ((where & 3) << 3)) & 0xff;
else if (size == 2)
*val = (u16)(data >> ((where & 3) << 3)) & 0xffff;
else if (size == 4)
*val = data;
return PCIBIOS_SUCCESSFUL;
}
static int
mips_pcibios_write (struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
{
u32 data = 0;
if((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if (size == 4) {
if(where & 3)
return PCIBIOS_BAD_REGISTER_NUMBER;
if(mips_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, &val))
return -1;
return PCIBIOS_SUCCESSFUL;
}
if (mips_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
return -1;
if(size == 1) {
data = (data & ~(0xff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
} else if (size == 2) {
data = (data & ~(0xffff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
}
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops mips_pci_ops = {
.read = mips_pcibios_read,
.write = mips_pcibios_write,
};
void __init pcibios_init(void)
{
#ifdef CONFIG_MIPS_MALTA
struct pci_dev *pdev = NULL;
unsigned char reg_val;
#endif
printk("PCI: Probing PCI hardware on host bus 0.\n");
pci_scan_bus(0, &mips_pci_ops, NULL);
/*
* Due to a bug in the Galileo system controller, we need to setup
* the PCI BAR for the Galileo internal registers.
* This should be done in the bios/bootprom and will be fixed in
* a later revision of YAMON (the MIPS boards boot prom).
*/
GT_WRITE(GT_PCI0_CFGADDR_OFS,
(0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | /* Local bus */
(0 << GT_PCI0_CFGADDR_DEVNUM_SHF) | /* GT64120 device */
(0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | /* Function 0 */
((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) | /* BAR 4 */
GT_PCI0_CFGADDR_CONFIGEN_BIT );
/* Perform the write */
GT_WRITE( GT_PCI0_CFGDATA_OFS, PHYSADDR(MIPS_GT_BASE));
#ifdef CONFIG_MIPS_MALTA
while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
if ((pdev->vendor == PCI_VENDOR_ID_INTEL)
&& (pdev->device == PCI_DEVICE_ID_INTEL_82371AB)
&& (PCI_SLOT(pdev->devfn) == 0x0a)) {
/*
* IDE Decode enable.
*/
pci_read_config_byte(pdev, 0x41, &reg_val);
pci_write_config_byte(pdev, 0x41, reg_val | 0x80);
pci_read_config_byte(pdev, 0x43, &reg_val);
pci_write_config_byte(pdev, 0x43, reg_val | 0x80);
}
if ((pdev->vendor == PCI_VENDOR_ID_INTEL)
&& (pdev->device == PCI_DEVICE_ID_INTEL_82371AB_0)
&& (PCI_SLOT(pdev->devfn) == 0x0a)) {
/*
* Set top of main memory accessible by ISA or DMA
* devices to 16 Mb.
*/
pci_read_config_byte(pdev, 0x69, &reg_val);
pci_write_config_byte(pdev, 0x69, reg_val | 0xf0);
}
}
/*
* Activate Floppy Controller in the SMSC FDC37M817 Super I/O
* Controller.
* This should be done in the bios/bootprom and will be fixed in
* a later revision of YAMON (the MIPS boards boot prom).
*/
/* Entering config state. */
SMSC_WRITE(SMSC_CONFIG_ENTER, SMSC_CONFIG_REG);
/* Activate floppy controller. */
SMSC_WRITE(SMSC_CONFIG_DEVNUM, SMSC_CONFIG_REG);
SMSC_WRITE(SMSC_CONFIG_DEVNUM_FLOPPY, SMSC_DATA_REG);
SMSC_WRITE(SMSC_CONFIG_ACTIVATE, SMSC_CONFIG_REG);
SMSC_WRITE(SMSC_CONFIG_ACTIVATE_ENABLE, SMSC_DATA_REG);
/* Exit config state. */
SMSC_WRITE(SMSC_CONFIG_EXIT, SMSC_CONFIG_REG);
#endif
}
int __init
pcibios_enable_device(struct pci_dev *dev)
{
/* Not needed, since we enable all devices at startup. */
return 0;
}
void __init
pcibios_align_resource(void *data, struct resource *res,
unsigned long size, unsigned long align)
{
}
char * __init
pcibios_setup(char *str)
{
/* Nothing to do for now. */
return str;
}
struct pci_fixup pcibios_fixups[] = {
{ 0 }
};
#warning pcibios_update_resource() is now a generic implementation - please check
/*
* Called after each bus is probed, but before its children
* are examined.
*/
void __init pcibios_fixup_bus(struct pci_bus *b)
{
pci_read_bridge_bases(b);
}
unsigned __init int pcibios_assign_all_busses(void)
{
return 1;
}
#endif /* CONFIG_PCI */
arch/mips/mips-boards/generic/printf.c
View file @ 5d3adbe2
......@@ -2,8 +2,6 @@
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
......@@ -17,101 +15,84 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* Putting things on the screen/serial line using YAMONs facilities.
*
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/serialP.h>
#include <linux/serial_reg.h>
#include <asm/system.h>
#include <linux/spinlock.h>
#include <asm/io.h>
#include <asm/serial.h>
#ifdef CONFIG_MIPS_ATLAS
#include <asm/mips-boards/atlas.h>
/*
* Atlas registers are memory mapped on 64-bit aligned boundaries and
* only word access are allowed.
* When reading the UART 8 bit registers only the LSB are valid.
*/
unsigned int atlas_serial_in(struct async_struct *info, int offset)
static inline unsigned int serial_in(int offset)
{
return (*(volatile unsigned int *)(info->port + mips_io_port_base + offset*8) & 0xff);
return (*(volatile unsigned int *)(mips_io_port_base + ATLAS_UART_REGS_BASE + offset*8) & 0xff);
}
void atlas_serial_out(struct async_struct *info, int offset, int value)
static inline void serial_out(int offset, int value)
{
*(volatile unsigned int *)(info->port + mips_io_port_base + offset*8) = value;
*(volatile unsigned int *)(mips_io_port_base + ATLAS_UART_REGS_BASE + offset*8) = value;
}
#define serial_in atlas_serial_in
#define serial_out atlas_serial_out
#elif defined(CONFIG_MIPS_SEAD)
#else
#include <asm/mips-boards/sead.h>
static unsigned int serial_in(struct async_struct *info, int offset)
/*
* SEAD registers are just like Atlas registers.
*/
static inline unsigned int serial_in(int offset)
{
return inb(info->port + offset);
return (*(volatile unsigned int *)(mips_io_port_base + SEAD_UART0_REGS_BASE + offset*8) & 0xff);
}
static void serial_out(struct async_struct *info, int offset,
int value)
static inline void serial_out(int offset, int value)
{
outb(value, info->port + offset);
*(volatile unsigned int *)(mips_io_port_base + SEAD_UART0_REGS_BASE + offset*8) = value;
}
#endif
static struct serial_state rs_table[] = {
SERIAL_PORT_DFNS /* Defined in serial.h */
};
/*
* Hooks to fake "prom" console I/O before devices
* are fully initialized.
*/
static struct async_struct prom_port_info = {0};
void __init setup_prom_printf(int tty_no) {
struct serial_state *ser = &rs_table[tty_no];
#else
prom_port_info.state = ser;
prom_port_info.magic = SERIAL_MAGIC;
prom_port_info.port = ser->port;
prom_port_info.flags = ser->flags;
static inline unsigned int serial_in(int offset)
{
return inb(0x3f8 + offset);
}
/* No setup of UART - assume YAMON left in sane state */
static inline void serial_out(int offset, int value)
{
outb(value, 0x3f8 + offset);
}
#endif
int putPromChar(char c)
{
if (!prom_port_info.state) { /* need to init device first */
return 0;
}
while ((serial_in(&prom_port_info, UART_LSR) & UART_LSR_THRE) == 0)
while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0)
;
serial_out(&prom_port_info, UART_TX, c);
serial_out(UART_TX, c);
return 1;
}
char getPromChar(void)
{
if (!prom_port_info.state) { /* need to init device first */
return 0;
}
while (!(serial_in(&prom_port_info, UART_LSR) & 1))
while (!(serial_in(UART_LSR) & 1))
;
return(serial_in(&prom_port_info, UART_RX));
return serial_in(UART_RX);
}
static spinlock_t con_lock = SPIN_LOCK_UNLOCKED;
static char buf[1024];
void __init prom_printf(char *fmt, ...)
......@@ -123,8 +104,7 @@ void __init prom_printf(char *fmt, ...)
int putPromChar(char);
/* Low level, brute force, not SMP safe... */
save_and_cli(flags);
spin_lock_irqsave(con_lock, flags);
va_start(args, fmt);
l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
va_end(args);
......@@ -133,8 +113,9 @@ void __init prom_printf(char *fmt, ...)
for (p = buf; p < buf_end; p++) {
/* Crude cr/nl handling is better than none */
if(*p == '\n')putPromChar('\r');
if (*p == '\n')
putPromChar('\r');
putPromChar(*p);
}
restore_flags(flags);
spin_unlock_irqrestore(con_lock, flags);
}
arch/mips/mips-boards/generic/time.c
View file @ 5d3adbe2
This diff is collapsed.
arch/mips/mips-boards/malta/malta_int.c
View file @ 5d3adbe2
......@@ -23,58 +23,130 @@
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/random.h>
#include <asm/irq.h>
#include <asm/i8259.h>
#include <asm/io.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/malta.h>
#include <asm/mips-boards/maltaint.h>
#include <asm/mips-boards/piix4.h>
#include <asm/mips-boards/msc01_pci.h>
#include <asm/gt64120.h>
#include <asm/mips-boards/generic.h>
extern asmlinkage void mipsIRQ(void);
extern int mips_pcibios_iack(void);
void malta_hw0_irqdispatch(struct pt_regs *regs)
#ifdef CONFIG_KGDB
extern void breakpoint(void);
extern void set_debug_traps(void);
extern int remote_debug;
#endif
static spinlock_t mips_irq_lock = SPIN_LOCK_UNLOCKED;
static inline int get_int(int *irq)
{
int irq;
unsigned long flags;
/*
* Determine highest priority pending interrupt by performing a PCI
* Interrupt Acknowledge cycle.
*/
GT_READ(GT_PCI0_IACK_OFS, irq);
irq &= 0xFF;
spin_lock_irqsave(&mips_irq_lock, flags);
*irq = mips_pcibios_iack();
/*
* IRQ7 is used to detect spurious interrupts. The interrupt
* acknowledge cycle returns IRQ7, if no interrupts is requested. We
* can differentiate between this situation and a "normal" IRQ7 by
* reading the ISR.
* IRQ7 is used to detect spurious interrupts.
* The interrupt acknowledge cycle returns IRQ7, if no
* interrupts is requested.
* We can differentiate between this situation and a
* "Normal" IRQ7 by reading the ISR.
*/
if (irq == 7) {
outb(PIIX4_OCW3_SEL | PIIX4_OCW3_ISR, PIIX4_ICTLR1_OCW3);
if (!(inb(PIIX4_ICTLR1_OCW3) & (1 << 7)))
return; /* Spurious interrupt. */
if (*irq == 7)
{
outb(PIIX4_OCW3_SEL | PIIX4_OCW3_ISR,
PIIX4_ICTLR1_OCW3);
if (!(inb(PIIX4_ICTLR1_OCW3) & (1 << 7))) {
spin_unlock_irqrestore(&mips_irq_lock, flags);
printk("We got a spurious interrupt from PIIX4.\n");
atomic_inc(&irq_err_count);
return -1; /* Spurious interrupt. */
}
}
spin_unlock_irqrestore(&mips_irq_lock, flags);
return 0;
}
void malta_hw0_irqdispatch(struct pt_regs *regs)
{
int irq;
if (get_int(&irq))
return; /* interrupt has already been cleared */
do_IRQ(irq, regs);
}
void corehi_irqdispatch(struct pt_regs *regs)
{
unsigned int data,datahi;
/* Mask out corehi interrupt. */
clear_c0_status(IE_IRQ3);
printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n");
printk("epc : %08lx\nStatus: %08lx\nCause : %08lx\nbadVaddr : %08lx\n"
, regs->cp0_epc, regs->cp0_status, regs->cp0_cause, regs->cp0_badvaddr);
switch(mips_revision_corid) {
case MIPS_REVISION_CORID_CORE_MSC:
break;
case MIPS_REVISION_CORID_QED_RM5261:
case MIPS_REVISION_CORID_CORE_LV:
case MIPS_REVISION_CORID_CORE_FPGA:
GT_READ(GT_INTRCAUSE_OFS, data);
printk("GT_INTRCAUSE = %08x\n", data);
GT_READ(0x70, data);
GT_READ(0x78, datahi);
printk("GT_CPU_ERR_ADDR = %0x2%08x\n", datahi,data);
break;
case MIPS_REVISION_CORID_BONITO64:
case MIPS_REVISION_CORID_CORE_20K:
data = BONITO_INTISR;
printk("BONITO_INTISR = %08x\n", data);
data = BONITO_INTEN;
printk("BONITO_INTEN = %08x\n", data);
data = BONITO_INTPOL;
printk("BONITO_INTPOL = %08x\n", data);
data = BONITO_INTEDGE;
printk("BONITO_INTEDGE = %08x\n", data);
data = BONITO_INTSTEER;
printk("BONITO_INTSTEER = %08x\n", data);
data = BONITO_PCICMD;
printk("BONITO_PCICMD = %08x\n", data);
break;
}
/* We die here*/
die("CoreHi interrupt", regs);
}
void __init init_IRQ(void)
{
set_except_vector(0, mipsIRQ);
init_generic_irq();
init_i8259_irqs();
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
if (remote_debug) {
set_debug_traps();
breakpoint();
}
#endif
}
arch/mips/mips-boards/malta/malta_setup.c
View file @ 5d3adbe2
......@@ -36,17 +36,20 @@
#include <asm/floppy.h>
#endif
#include <asm/dma.h>
#include <asm/time.h>
#include <asm/traps.h>
#ifdef CONFIG_VT
#include <linux/console.h>
#endif
#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_PROM_CONSOLE)
extern void console_setup(char *, int *);
char serial_console[20];
#endif
#ifdef CONFIG_REMOTE_DEBUG
extern void set_debug_traps(void);
#ifdef CONFIG_KGDB
extern void rs_kgdb_hook(int);
extern void breakpoint(void);
static int remote_debug = 0;
int remote_debug = 0;
#endif
extern struct ide_ops std_ide_ops;
......@@ -56,6 +59,10 @@ extern struct kbd_ops std_kbd_ops;
extern void mips_reboot_setup(void);
extern void mips_time_init(void);
extern void mips_timer_setup(struct irqaction *irq);
extern unsigned long mips_rtc_get_time(void);
struct resource standard_io_resources[] = {
{ "dma1", 0x00, 0x1f, IORESOURCE_BUSY },
{ "timer", 0x40, 0x5f, IORESOURCE_BUSY },
......@@ -65,9 +72,14 @@ struct resource standard_io_resources[] = {
#define STANDARD_IO_RESOURCES (sizeof(standard_io_resources)/sizeof(struct resource))
const char *get_system_type(void)
{
return "MIPS Malta";
}
void __init malta_setup(void)
{
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
int rs_putDebugChar(char);
char rs_getDebugChar(void);
extern int (*generic_putDebugChar)(char);
......@@ -93,7 +105,7 @@ void __init malta_setup(void)
}
#endif
#ifdef CONFIG_REMOTE_DEBUG
#ifdef CONFIG_KGDB
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
int line;
......@@ -119,17 +131,38 @@ void __init malta_setup(void)
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "nofpu")) != NULL)
mips_cpu.options &= ~MIPS_CPU_FPU;
cpu_data[0].options &= ~MIPS_CPU_FPU;
rtc_ops = &malta_rtc_ops;
#ifdef CONFIG_BLK_DEV_IDE
ide_ops = &std_ide_ops;
#endif
#ifdef CONFIG_BLK_DEV_FD
fd_ops = &std_fd_ops;
#endif
#ifdef CONFIG_PC_KEYB
kbd_ops = &std_kbd_ops;
#ifdef CONFIG_VT
#if defined(CONFIG_VGA_CONSOLE)
conswitchp = &vga_con;
screen_info = (struct screen_info) {
0, 25, /* orig-x, orig-y */
0, /* unused */
0, /* orig-video-page */
0, /* orig-video-mode */
80, /* orig-video-cols */
0,0,0, /* ega_ax, ega_bx, ega_cx */
25, /* orig-video-lines */
1, /* orig-video-isVGA */
16 /* orig-video-points */
};
#elif defined(CONFIG_DUMMY_CONSOLE)
conswitchp = &dummy_con;
#endif
#endif
mips_reboot_setup();
board_time_init = mips_time_init;
board_timer_setup = mips_timer_setup;
rtc_get_time = mips_rtc_get_time;
}
arch/mips64/mips-boards/malta/Makefile → arch/mips/mips-boards/sead/Makefile
View file @ 5d3adbe2
#
# Carsten Langgaard, carstenl@mips.com
# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
# Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
#
# ########################################################################
#
......@@ -19,8 +19,8 @@
#
# #######################################################################
#
# Makefile for the MIPS Malta specific kernel interface routines
# Makefile for the MIPS SEAD specific kernel interface routines
# under Linux.
#
obj-y := malta_int.o malta_rtc.o malta_setup.o
obj-y := sead_int.o sead_setup.o sead_time.o
arch/mips64/mips-boards/generic/cmdline.c → arch/mips/mips-boards/sead/sead_int.c
View file @ 5d3adbe2
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
......@@ -19,53 +19,97 @@
*
* ########################################################################
*
* Kernel command line creation using the prom monitor (YAMON) argc/argv.
* Routines for generic manipulation of the interrupts found on the MIPS
* Sead board.
*
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <asm/bootinfo.h>
#include <asm/mips-boards/sead.h>
#include <asm/mips-boards/seadint.h>
/*#define DEBUG_CMDLINE*/
extern asmlinkage void mipsIRQ(void);
extern int prom_argc;
extern int *_prom_argv;
void disable_sead_irq(unsigned int irq_nr)
{
if (irq_nr == SEADINT_UART0)
clear_c0_status(0x00000400);
else
if (irq_nr == SEADINT_UART1)
clear_c0_status(0x00000800);
}
/*
* A 32-bit PROM pass arguments and environment as 32-bit pointer.
* This macro take care of sign extension.
*/
#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)]))
void enable_sead_irq(unsigned int irq_nr)
{
if (irq_nr == SEADINT_UART0)
set_c0_status(0x00000400);
else
if (irq_nr == SEADINT_UART1)
set_c0_status(0x00000800);
}
static unsigned int startup_sead_irq(unsigned int irq)
{
enable_sead_irq(irq);
return 0; /* never anything pending */
}
#define shutdown_sead_irq disable_sead_irq
char arcs_cmdline[CL_SIZE];
#define mask_and_ack_sead_irq disable_sead_irq
char * __init prom_getcmdline(void)
static void end_sead_irq(unsigned int irq)
{
return &(arcs_cmdline[0]);
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_sead_irq(irq);
}
static struct hw_interrupt_type sead_irq_type = {
"SEAD",
startup_sead_irq,
shutdown_sead_irq,
enable_sead_irq,
disable_sead_irq,
mask_and_ack_sead_irq,
end_sead_irq,
NULL
};
void __init prom_init_cmdline(void)
void sead_hw0_irqdispatch(struct pt_regs *regs)
{
char *cp;
int actr;
do_IRQ(0, regs);
}
actr = 1; /* Always ignore argv[0] */
void sead_hw1_irqdispatch(struct pt_regs *regs)
{
do_IRQ(1, regs);
}
cp = &(arcs_cmdline[0]);
while(actr < prom_argc) {
strcpy(cp, prom_argv(actr));
cp += strlen(prom_argv(actr));
*cp++ = ' ';
actr++;
}
if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
--cp;
*cp = '\0';
void __init init_IRQ(void)
{
int i;
#ifdef DEBUG_CMDLINE
prom_printf("prom_init_cmdline: %s\n", &(arcs_cmdline[0]));
#endif
/*
* Mask out all interrupt
*/
clear_c0_status(0x0000ff00);
/* Now safe to set the exception vector. */
set_except_vector(0, mipsIRQ);
init_generic_irq();
for (i = 0; i <= SEADINT_END; i++) {
irq_desc[i].status = IRQ_DISABLED;
irq_desc[i].action = NULL;
irq_desc[i].depth = 1;
irq_desc[i].lock = SPIN_LOCK_UNLOCKED;
irq_desc[i].handler = &sead_irq_type;
}
}
arch/mips64/mips-boards/atlas/atlas_setup.c → arch/mips/mips-boards/sead/sead_setup.c
View file @ 5d3adbe2
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
......@@ -17,10 +15,7 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* Atlas specific setup, including init of the feature struct.
*
* SEAD specific setup.
*/
#include <linux/config.h>
#include <linux/init.h>
......@@ -33,41 +28,26 @@
#include <asm/irq.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/gt64120.h>
#include <asm/mips-boards/atlasint.h>
#include <asm/mmu_context.h>
#include <asm/mips-boards/seadint.h>
#include <asm/time.h>
#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_PROM_CONSOLE)
extern void console_setup(char *, int *);
char serial_console[20];
#endif
#ifdef CONFIG_REMOTE_DEBUG
extern void rs_kgdb_hook(int);
extern void saa9730_kgdb_hook(void);
extern void breakpoint(void);
int remote_debug = 0;
#endif
extern struct rtc_ops atlas_rtc_ops;
extern void mips_reboot_setup(void);
extern void mips_time_init(void);
extern void mips_timer_setup(struct irqaction *irq);
void __init atlas_setup(void)
const char *get_system_type(void)
{
#ifdef CONFIG_REMOTE_DEBUG
int rs_putDebugChar(char);
char rs_getDebugChar(void);
int saa9730_putDebugChar(char);
char saa9730_getDebugChar(void);
extern int (*putDebugChar)(char);
extern char (*getDebugChar)(void);
#endif
char *argptr;
return "MIPS SEAD";
}
current_cpu_data.asid_cache = ASID_FIRST_VERSION;
TLBMISS_HANDLER_SETUP();
void __init sead_setup(void)
{
char *argptr;
ioport_resource.end = 0x7fffffff;
......@@ -85,39 +65,13 @@ void __init atlas_setup(void)
}
#endif
#ifdef CONFIG_REMOTE_DEBUG
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
int line;
argptr += strlen("kgdb=ttyS");
if (*argptr != '0' && *argptr != '1')
printk("KGDB: Uknown serial line /dev/ttyS%c, "
"falling back to /dev/ttyS1\n", *argptr);
line = *argptr == '0' ? 0 : 1;
printk("KGDB: Using serial line /dev/ttyS%d for session\n",
line ? 1 : 0);
if(line == 0) {
rs_kgdb_hook(line);
putDebugChar = rs_putDebugChar;
getDebugChar = rs_getDebugChar;
} else {
saa9730_kgdb_hook();
putDebugChar = saa9730_putDebugChar;
getDebugChar = saa9730_getDebugChar;
}
prom_printf("KGDB: Using serial line /dev/ttyS%d for session, "
"please connect your debugger\n", line ? 1 : 0);
remote_debug = 1;
/* Breakpoints and stuff are in atlas_irq_setup() */
}
#endif
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "nofpu")) != NULL)
mips_cpu.options &= ~MIPS_CPU_FPU;
cpu_data[0].options &= ~MIPS_CPU_FPU;
board_time_init = mips_time_init;
board_timer_setup = mips_timer_setup;
rtc_ops = &atlas_rtc_ops;
mips_reboot_setup();
}
arch/mips/mips-boards/sead/sead_time.c 0 → 100644
View file @ 5d3adbe2
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Setting up the clock on the MIPS boards.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <asm/mipsregs.h>
#include <asm/ptrace.h>
#include <asm/hardirq.h>
#include <asm/cpu.h>
#include <linux/interrupt.h>
#include <linux/timex.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
extern volatile unsigned long wall_jiffies;
static unsigned long r4k_offset; /* Amount to increment compare reg each time */
static unsigned long r4k_cur; /* What counter should be at next timer irq */
#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ5)
static char display_string[] = " LINUX ON SEAD ";
static unsigned int display_count = 0;
#define MAX_DISPLAY_COUNT (sizeof(display_string) - 8)
#define MIPS_CPU_TIMER_IRQ 7
static unsigned int timer_tick_count=0;
static inline void ack_r4ktimer(unsigned long newval)
{
write_c0_compare(newval);
}
/*
* There are a lot of conceptually broken versions of the MIPS timer interrupt
* handler floating around. This one is rather different, but the algorithm
* is provably more robust.
*/
void mips_timer_interrupt(struct pt_regs *regs)
{
int cpu = smp_processor_id();
int irq = MIPS_CPU_TIMER_IRQ;
irq_enter();
do {
kstat_cpu(cpu).irqs[irq]++;
do_timer(regs);
if ((timer_tick_count++ % HZ) == 0) {
mips_display_message(&display_string[display_count++]);
if (display_count == MAX_DISPLAY_COUNT)
display_count = 0;
}
r4k_cur += r4k_offset;
ack_r4ktimer(r4k_cur);
} while (((unsigned long)read_c0_count()
- r4k_cur) < 0x7fffffff);
irq_exit();
if (softirq_pending(cpu))
do_softirq();
}
/*
* Figure out the r4k offset, the amount to increment the compare
* register for each time tick.
*/
static unsigned long __init cal_r4koff(void)
{
/*
* The SEAD board doesn't have a real time clock, so we can't
* really calculate the timer offset.
* For now we hardwire the SEAD board frequency to 12MHz.
*/
return(6000000/HZ);
}
void __init mips_time_init(void)
{
unsigned int est_freq, flags;
local_irq_save(flags);
/* Start r4k counter. */
write_c0_count(0);
printk("calculating r4koff... ");
r4k_offset = cal_r4koff();
printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
if ((read_c0_prid() & 0xffff00) ==
(PRID_COMP_MIPS | PRID_IMP_20KC))
est_freq = r4k_offset*HZ;
else
est_freq = 2*r4k_offset*HZ;
est_freq += 5000; /* round */
est_freq -= est_freq%10000;
printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
(est_freq%1000000)*100/1000000);
local_irq_restore(flags);
}
void __init mips_timer_setup(struct irqaction *irq)
{
/* we are using the cpu counter for timer interrupts */
irq->handler = no_action; /* we use our own handler */
setup_irq(MIPS_CPU_TIMER_IRQ, irq);
/* to generate the first timer interrupt */
r4k_cur = (read_c0_count() + r4k_offset);
write_c0_compare(r4k_cur);
set_c0_status(ALLINTS);
}
arch/mips64/defconfig-atlas 0 → 100644
View file @ 5d3adbe2
#
# Automatically generated make config: don't edit
#
CONFIG_MIPS=y
# CONFIG_MIPS32 is not set
CONFIG_MIPS64=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
#
# General setup
#
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_EMBEDDED is not set
CONFIG_FUTEX=y
CONFIG_EPOLL=y
#
# Loadable module support
#
# CONFIG_MODULES is not set
#
# Machine selection
#
# CONFIG_ACER_PICA_61 is not set
# CONFIG_CASIO_E55 is not set
# CONFIG_MIPS_COBALT is not set
# CONFIG_DECSTATION is not set
# CONFIG_MIPS_EV64120 is not set
# CONFIG_MIPS_EV96100 is not set
# CONFIG_MIPS_IVR is not set
# CONFIG_LASAT is not set
# CONFIG_HP_LASERJET is not set
# CONFIG_IBM_WORKPAD is not set
# CONFIG_MIPS_ITE8172 is not set
CONFIG_MIPS_ATLAS=y
# CONFIG_MIPS_MAGNUM_4000 is not set
# CONFIG_MIPS_MALTA is not set
# CONFIG_MIPS_SEAD is not set
# CONFIG_MOMENCO_OCELOT is not set
# CONFIG_MOMENCO_OCELOT_G is not set
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_NEC_OSPREY is not set
# CONFIG_NEC_EAGLE is not set
# CONFIG_OLIVETTI_M700 is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_SB1xxx_SOC is not set
# CONFIG_SNI_RM200_PCI is not set
# CONFIG_TANBAC_TB0226 is not set
# CONFIG_TANBAC_TB0229 is not set
# CONFIG_VICTOR_MPC30X is not set
# CONFIG_ZAO_CAPCELLA is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_NONCOHERENT_IO=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
CONFIG_MIPS_BOARDS_GEN=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_BOOT_ELF32=y
CONFIG_L1_CACHE_SHIFT=5
# CONFIG_FB is not set
#
# CPU selection
#
# CONFIG_CPU_MIPS32 is not set
# CONFIG_CPU_MIPS64 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_VR41XX is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_TX49XX is not set
CONFIG_CPU_R5000=y
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_HAS_LLSC=y
CONFIG_CPU_HAS_LLDSCD=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_PREEMPT is not set
CONFIG_KALLSYMS=y
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
#
# CONFIG_PCI is not set
CONFIG_MMU=y
# CONFIG_HOTPLUG is not set
#
# Executable file formats
#
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_MIPS32_COMPAT=y
CONFIG_COMPAT=y
CONFIG_MIPS32_O32=y
# CONFIG_MIPS32_N32 is not set
CONFIG_BINFMT_ELF32=y
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
# CONFIG_PNP is not set
#
# Generic Driver Options
#
# CONFIG_FW_LOADER is not set
#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=4096
# CONFIG_BLK_DEV_INITRD is not set
#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set
#
# SCSI device support
#
CONFIG_SCSI=y
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_REPORT_LUNS is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
#
# SCSI low-level drivers
#
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_EATA_PIO is not set
# CONFIG_SCSI_DEBUG is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# I2O device support
#
#
# Networking support
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_NETLINK_DEV=y
# CONFIG_NETFILTER is not set
CONFIG_UNIX=y
CONFIG_NET_KEY=y
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_DHCP is not set
# CONFIG_IP_PNP_BOOTP is not set
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_IPV6 is not set
# CONFIG_XFRM_USER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
#
# Ethernet (1000 Mbit)
#
#
# Ethernet (10000 Mbit)
#
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set
#
# Token Ring devices (depends on LLC=y)
#
# CONFIG_SHAPER is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set
#
# IrDA (infrared) support
#
# CONFIG_IRDA is not set
#
# ISDN subsystem
#
# CONFIG_ISDN_BOOL is not set
#
# Telephony Support
#
# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
#
# Input I/O drivers
#
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
CONFIG_SERIO=y
# CONFIG_SERIO_I8042 is not set
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
#
# I2C support
#
# CONFIG_I2C is not set
#
# I2C Hardware Sensors Mainboard support
#
#
# I2C Hardware Sensors Chip support
#
# CONFIG_I2C_SENSOR is not set
#
# Mice
#
# CONFIG_BUSMOUSE is not set
# CONFIG_QIC02_TAPE is not set
#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_NVRAM is not set
CONFIG_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# Ftape, the floppy tape device driver
#
# CONFIG_FTAPE is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
CONFIG_AUTOFS_FS=y
# CONFIG_AUTOFS4_FS is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_FAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_DEVFS_FS is not set
CONFIG_DEVPTS_FS=y
CONFIG_DEVPTS_FS_XATTR=y
CONFIG_DEVPTS_FS_SECURITY=y
# CONFIG_TMPFS is not set
CONFIG_RAMFS=y
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
CONFIG_EFS_FS=y
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Network File Systems
#
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
# CONFIG_EXPORTFS is not set
CONFIG_SUNRPC=y
# CONFIG_SUNRPC_GSS is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
# CONFIG_AFS_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
#
# Graphics support
#
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB_GADGET is not set
#
# Bluetooth support
#
# CONFIG_BT is not set
#
# Kernel hacking
#
CONFIG_CROSSCOMPILE=y
# CONFIG_DEBUG_KERNEL is not set
#
# Security options
#
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
# CONFIG_CRYPTO is not set
#
# Library routines
#
# CONFIG_CRC32 is not set
arch/mips64/defconfig-malta 0 → 100644
View file @ 5d3adbe2
This diff is collapsed.
arch/mips64/defconfig-sead 0 → 100644
View file @ 5d3adbe2
This diff is collapsed.
arch/mips64/mips-boards/atlas/Makefile deleted 100644 → 0
View file @ a85be436
#
# Carsten Langgaard, carstenl@mips.com
# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
#
# ########################################################################
#
# This program is free software; you can distribute it and/or modify it
# under the terms of the GNU General Public License (Version 2) as
# published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# #######################################################################
#
# Makefile for the MIPS Atlas specific kernel interface routines
# under Linux.
#
obj-y := atlas_int.o atlas_rtc.o atlas_setup.o
arch/mips64/mips-boards/atlas/atlas_int.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/generic/Makefile deleted 100644 → 0
View file @ a85be436
#
# Carsten Langgaard, carstenl@mips.com
# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
#
# ########################################################################
#
# This program is free software; you can distribute it and/or modify it
# under the terms of the GNU General Public License (Version 2) as
# published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# #######################################################################
#
# Makefile for the MIPS boards generic routines under Linux.
#
obj-y := mipsIRQ.o pci.o reset.o display.o init.o \
memory.o printf.o cmdline.o time.o
obj-$(CONFIG_REMOTE_DEBUG) += gdb_hook.o
EXTRA_AFLAGS := $(CFLAGS)
arch/mips64/mips-boards/generic/gdb_hook.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/generic/init.c deleted 100644 → 0
View file @ a85be436
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* PROM library initialisation code.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <asm/io.h>
#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/gt64120.h>
#include <asm/mips-boards/malta.h>
/* Environment variable */
typedef struct
{
char *name;
char *val;
}t_env_var;
int prom_argc;
int *_prom_argv, *_prom_envp;
/*
* A 32-bit PROM pass arguments and environment as 32-bit pointer.
* This macro take care of sign extension.
*/
#define prom_envp(index) ((char *)(((int *)(int)_prom_envp)[(index)]))
int init_debug = 0;
char *prom_getenv(char *envname)
{
/*
* Return a pointer to the given environment variable.
* We're using 64-bit pointers, but all pointers in the PROM
* structures are only 32-bit, so we need some workarounds.
*/
int i, index=0;
i = strlen(envname);
while(prom_envp(index)) {
if(strncmp(envname, prom_envp(index), i) == 0) {
return(prom_envp(index+1));
}
index += 2;
}
return(NULL);
}
static inline unsigned char str2hexnum(unsigned char c)
{
if(c >= '0' && c <= '9')
return c - '0';
if(c >= 'a' && c <= 'f')
return c - 'a' + 10;
return 0; /* foo */
}
static inline void str2eaddr(unsigned char *ea, unsigned char *str)
{
int i;
for(i = 0; i < 6; i++) {
unsigned char num;
if((*str == '.') || (*str == ':'))
str++;
num = str2hexnum(*str++) << 4;
num |= (str2hexnum(*str++));
ea[i] = num;
}
}
int get_ethernet_addr(char *ethernet_addr)
{
char *ethaddr_str;
ethaddr_str = prom_getenv("ethaddr");
if (!ethaddr_str) {
printk("ethaddr not set in boot prom\n");
return -1;
}
str2eaddr(ethernet_addr, ethaddr_str);
if (init_debug > 1)
{
int i;
printk("get_ethernet_addr: ");
for (i=0; i<5; i++)
printk("%02x:", (unsigned char)*(ethernet_addr+i));
printk("%02x\n", *(ethernet_addr+i));
}
return 0;
}
int __init prom_init(int argc, char **argv, char **envp)
{
prom_argc = argc;
_prom_argv = (int *)argv;
_prom_envp = (int *)envp;
mips_display_message("LINUX");
/*
* Setup the North bridge to do Master byte-lane swapping when
* running in bigendian.
*/
#if defined(__MIPSEL__)
GT_WRITE(GT_PCI0_CMD_OFS, GT_PCI0_CMD_MBYTESWAP_BIT |
GT_PCI0_CMD_SBYTESWAP_BIT);
#else
GT_WRITE(GT_PCI0_CMD_OFS, 0);
#endif
#if defined(CONFIG_MIPS_MALTA)
mips_io_port_base = MALTA_PORT_BASE;
#else
mips_io_port_base = KSEG1;
#endif
setup_prom_printf(0);
prom_printf("\nLINUX started...\n");
prom_init_cmdline();
prom_meminit();
return 0;
}
arch/mips64/mips-boards/generic/memory.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/generic/mipsIRQ.S deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/generic/pci.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/generic/printf.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/generic/time.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/malta/malta_int.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
arch/mips64/mips-boards/malta/malta_setup.c deleted 100644 → 0
View file @ a85be436
This diff is collapsed.
include/asm-mips/mips-boards/bonito64.h 0 → 100644
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips/mips-boards/generic.h
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips/mips-boards/malta.h
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips/mips-boards/msc01_pci.h 0 → 100644
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips64/mips-boards/bonito64.h 0 → 100644
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips64/mips-boards/generic.h
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips64/mips-boards/malta.h
View file @ 5d3adbe2
This diff is collapsed.
include/asm-mips64/mips-boards/msc01_pci.h 0 → 100644
View file @ 5d3adbe2
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7