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[MIPS] JMR3927 cleanup 

* Kill dead codes
* Rearrange irq chip handlers
* Minimize defconfig

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto 2007-03-15 00:58:28 +09:00 committed by Ralf Baechle
parent 252161eccd
commit 2127435e57
15 changed files with 145 additions and 1227 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/mips/Kconfig
View File

@ -779,6 +779,7 @@ config TOSHIBA_JMR3927
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_BIG_ENDIAN
select TOSHIBA_BOARDS
select GENERIC_HARDIRQS_NO__DO_IRQ
config TOSHIBA_RBTX4927
bool "Toshiba TBTX49[23]7 board"

254
arch/mips/configs/jmr3927_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.20
# Tue Feb 20 21:47:34 2007
# Linux kernel version: 2.6.21-rc3
# Thu Mar 15 00:40:40 2007
#
CONFIG_MIPS=y
@ -70,7 +70,7 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_TIME=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_CPU_BIG_ENDIAN=y
@ -138,12 +138,12 @@ CONFIG_ZONE_DMA_FLAG=1
# CONFIG_HZ_48 is not set
# CONFIG_HZ_100 is not set
# CONFIG_HZ_128 is not set
# CONFIG_HZ_250 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_256 is not set
CONFIG_HZ_1000=y
# CONFIG_HZ_1000 is not set
# CONFIG_HZ_1024 is not set
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_HZ=1000
CONFIG_HZ=250
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
@ -175,14 +175,15 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
@ -217,11 +218,11 @@ CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_DEFAULT_IOSCHED="cfq"
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
@ -233,12 +234,10 @@ CONFIG_MMU=y
#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set
#
# PCI Hotplug Support
#
# CONFIG_HOTPLUG_PCI is not set
#
# Executable file formats
@ -250,10 +249,7 @@ CONFIG_TRAD_SIGNALS=y
#
# Power management options
#
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
# CONFIG_PM_SYSFS_DEPRECATED is not set
# CONFIG_PM is not set
#
# Networking
@ -267,12 +263,7 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_SUB_POLICY is not set
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_NET_KEY_MIGRATE=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
@ -290,19 +281,18 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_MD5SIG=y
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
CONFIG_NETWORK_SECMARK=y
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
@ -343,13 +333,7 @@ CONFIG_NETWORK_SECMARK=y
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_IEEE80211=y
# CONFIG_IEEE80211_DEBUG is not set
CONFIG_IEEE80211_CRYPT_WEP=y
CONFIG_IEEE80211_CRYPT_CCMP=y
CONFIG_IEEE80211_SOFTMAC=y
# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
CONFIG_WIRELESS_EXT=y
# CONFIG_IEEE80211 is not set
#
# Device Drivers
@ -360,14 +344,12 @@ CONFIG_WIRELESS_EXT=y
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
@ -396,16 +378,13 @@ CONFIG_PROC_EVENTS=y
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CDROM_PKTCDVD=y
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
CONFIG_ATA_OVER_ETH=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
# Misc devices
#
CONFIG_SGI_IOC4=y
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
#
@ -416,7 +395,7 @@ CONFIG_SGI_IOC4=y
#
# SCSI device support
#
CONFIG_RAID_ATTRS=y
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
@ -462,26 +441,13 @@ CONFIG_NETDEVICES=y
#
# PHY device support
#
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
CONFIG_MARVELL_PHY=y
CONFIG_DAVICOM_PHY=y
CONFIG_QSEMI_PHY=y
CONFIG_LXT_PHY=y
CONFIG_CICADA_PHY=y
CONFIG_VITESSE_PHY=y
CONFIG_SMSC_PHY=y
# CONFIG_BROADCOM_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
@ -493,7 +459,27 @@ CONFIG_NET_ETHERNET=y
#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
# CONFIG_NET_PCI is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
CONFIG_TC35815=y
# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
#
# Ethernet (1000 Mbit)
@ -509,20 +495,21 @@ CONFIG_NET_ETHERNET=y
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
CONFIG_QLA3XXX=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
CONFIG_CHELSIO_T3=y
# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
CONFIG_NETXEN_NIC=y
# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@ -566,10 +553,7 @@ CONFIG_INPUT=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
@ -587,21 +571,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
#
# Hardware I/O ports
#
CONFIG_SERIO=y
# CONFIG_SERIO_I8042 is not set
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_PCIPS2 is not set
# CONFIG_SERIO_LIBPS2 is not set
CONFIG_SERIO_RAW=y
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_VT is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@ -609,7 +585,7 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
CONFIG_MOXA_SMARTIO_NEW=y
# CONFIG_MOXA_SMARTIO_NEW is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
@ -629,11 +605,12 @@ CONFIG_MOXA_SMARTIO_NEW=y
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_TXX9=y
CONFIG_HAS_TXX9_SERIAL=y
CONFIG_SERIAL_TXX9_NR_UARTS=6
# CONFIG_SERIAL_TXX9_CONSOLE is not set
# CONFIG_SERIAL_TXX9_STDSERIAL is not set
CONFIG_SERIAL_TXX9_CONSOLE=y
CONFIG_SERIAL_TXX9_STDSERIAL=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_UNIX98_PTYS is not set
CONFIG_LEGACY_PTYS=y
@ -684,6 +661,11 @@ CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_HWMON is not set
# CONFIG_HWMON_VID is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
#
@ -697,51 +679,8 @@ CONFIG_LEGACY_PTY_COUNT=256
#
# Graphics support
#
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB=y
# CONFIG_FB_CFB_FILLRECT is not set
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_SMIVGX is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_VIRTUAL is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE is not set
#
# Logo configuration
#
# CONFIG_LOGO is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
#
# Sound
@ -864,7 +803,7 @@ CONFIG_INOTIFY_USER=y
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
CONFIG_FUSE_FS=y
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
@ -889,14 +828,13 @@ CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
CONFIG_CONFIGFS_FS=y
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
@ -944,10 +882,7 @@ CONFIG_MSDOS_PARTITION=y
#
# Distributed Lock Manager
#
CONFIG_DLM=y
CONFIG_DLM_TCP=y
# CONFIG_DLM_SCTP is not set
# CONFIG_DLM_DEBUG is not set
# CONFIG_DLM is not set
#
# Profiling support
@ -972,65 +907,22 @@ CONFIG_CMDLINE=""
#
# Security options
#
CONFIG_KEYS=y
CONFIG_KEYS_DEBUG_PROC_KEYS=y
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_WP512=y
CONFIG_CRYPTO_TGR192=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_FCRYPT=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_TWOFISH_COMMON=y
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_TEA=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_KHAZAD=y
CONFIG_CRYPTO_ANUBIS=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_MICHAEL_MIC=y
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CAMELLIA=y
#
# Hardware crypto devices
#
# CONFIG_CRYPTO is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
CONFIG_LIBCRC32C=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y

12
arch/mips/jmr3927/common/prom.c
View File

@ -41,16 +41,6 @@
#include <asm/bootinfo.h>
extern int prom_argc;
extern char **prom_argv, **prom_envp;
typedef struct
{
char *name;
/* char *val; */
}t_env_var;
char * __init prom_getcmdline(void)
{
return &(arcs_cmdline[0]);
@ -60,6 +50,8 @@ void __init prom_init_cmdline(void)
{
char *cp;
int actr;
int prom_argc = fw_arg0;
char **prom_argv = (char **) fw_arg1;
actr = 1; /* Always ignore argv[0] */

122
arch/mips/jmr3927/common/puts.c
View File

@ -32,137 +32,29 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/types.h>
#include <asm/jmr3927/txx927.h>
#include <asm/jmr3927/tx3927.h>
#include <asm/jmr3927/jmr3927.h>
#define TIMEOUT 0xffffff
#define SLOW_DOWN
static const char digits[16] = "0123456789abcdef";
#ifdef SLOW_DOWN
#define slow_down() { int k; for (k=0; k<10000; k++); }
#else
#define slow_down()
#endif
void
putch(const unsigned char c)
prom_putchar(char c)
{
int i = 0;
do {
slow_down();
i++;
if (i>TIMEOUT) {
if (i>TIMEOUT)
break;
}
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = c;
return;
}
unsigned char getch(void)
{
int i = 0;
int dicr;
char c;
/* diable RX int. */
dicr = tx3927_sioptr(1)->dicr;
tx3927_sioptr(1)->dicr = 0;
do {
slow_down();
i++;
if (i>TIMEOUT) {
break;
}
} while (tx3927_sioptr(1)->disr & TXx927_SIDISR_UVALID)
;
c = tx3927_sioptr(1)->rfifo;
/* clear RX int. status */
tx3927_sioptr(1)->disr &= ~TXx927_SIDISR_RDIS;
/* enable RX int. */
tx3927_sioptr(1)->dicr = dicr;
return c;
}
void
do_jmr3927_led_set(char n)
puts(const char *cp)
{
/* and with current leds */
jmr3927_led_and_set(n);
}
void
puts(unsigned char *cp)
{
int i = 0;
while (*cp) {
do {
slow_down();
i++;
if (i>TIMEOUT) {
break;
}
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = *cp++;
}
putch('\r');
putch('\n');
}
void
fputs(unsigned char *cp)
{
int i = 0;
while (*cp) {
do {
slow_down();
i++;
if (i>TIMEOUT) {
break;
}
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = *cp++;
}
}
void
put64(uint64_t ul)
{
int cnt;
unsigned ch;
cnt = 16; /* 16 nibbles in a 64 bit long */
putch('0');
putch('x');
do {
cnt--;
ch = (unsigned char)(ul >> cnt * 4) & 0x0F;
putch(digits[ch]);
} while (cnt > 0);
}
void
put32(unsigned u)
{
int cnt;
unsigned ch;
cnt = 8; /* 8 nibbles in a 32 bit long */
putch('0');
putch('x');
do {
cnt--;
ch = (unsigned char)(u >> cnt * 4) & 0x0F;
putch(digits[ch]);
} while (cnt > 0);
while (*cp)
prom_putchar(*cp++);
prom_putchar('\r');
prom_putchar('\n');
}

1
arch/mips/jmr3927/rbhma3100/Makefile
View File

@ -3,5 +3,4 @@
#
obj-y += init.o irq.o setup.o
obj-$(CONFIG_RUNTIME_DEBUG) += debug.o
obj-$(CONFIG_KGDB) += kgdb_io.o

16
arch/mips/jmr3927/rbhma3100/init.c
View File

@ -28,20 +28,10 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <asm/jmr3927/jmr3927.h>
int prom_argc;
char **prom_argv, **prom_envp;
extern void __init prom_init_cmdline(void);
extern char *prom_getenv(char *envname);
unsigned long mips_nofpu = 0;
const char *get_system_type(void)
{
@ -52,7 +42,7 @@ const char *get_system_type(void)
;
}
extern void puts(unsigned char *cp);
extern void puts(const char *cp);
void __init prom_init(void)
{
@ -61,10 +51,6 @@ void __init prom_init(void)
if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
puts("Warning: TX3927 TLB off\n");
#endif
prom_argc = fw_arg0;
prom_argv = (char **) fw_arg1;
prom_envp = (char **) fw_arg2;
mips_machgroup = MACH_GROUP_TOSHIBA;
#ifdef CONFIG_TOSHIBA_JMR3927

312
arch/mips/jmr3927/rbhma3100/irq.c
View File

@ -30,53 +30,21 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/irq.h>
#include <linux/kernel_stat.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/timex.h>
#include <linux/slab.h>
#include <linux/random.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/bitops.h>
#include <asm/irq_regs.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
#include <asm/system.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/jmr3927/irq.h>
#include <asm/debug.h>
#include <asm/jmr3927/jmr3927.h>
#if JMR3927_IRQ_END > NR_IRQS
#error JMR3927_IRQ_END > NR_IRQS
#endif
struct tb_irq_space* tb_irq_spaces;
static int jmr3927_irq_base = -1;
#ifdef CONFIG_PCI
static int jmr3927_gen_iack(void)
{
/* generate ACK cycle */
#ifdef __BIG_ENDIAN
return (tx3927_pcicptr->iiadp >> 24) & 0xff;
#else
return tx3927_pcicptr->iiadp & 0xff;
#endif
}
#endif
#define irc_dlevel 0
#define irc_elevel 1
@ -87,89 +55,24 @@ static unsigned char irc_level[TX3927_NUM_IR] = {
6, 6, 6 /* TMR */
};
static void jmr3927_irq_disable(unsigned int irq_nr);
static void jmr3927_irq_enable(unsigned int irq_nr);
static void jmr3927_irq_ack(unsigned int irq)
{
if (irq == JMR3927_IRQ_IRC_TMR0)
jmr3927_tmrptr->tisr = 0; /* ack interrupt */
jmr3927_irq_disable(irq);
}
static void jmr3927_irq_end(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
jmr3927_irq_enable(irq);
}
static void jmr3927_irq_disable(unsigned int irq_nr)
{
struct tb_irq_space* sp;
for (sp = tb_irq_spaces; sp; sp = sp->next) {
if (sp->start_irqno <= irq_nr &&
irq_nr < sp->start_irqno + sp->nr_irqs) {
if (sp->mask_func)
sp->mask_func(irq_nr - sp->start_irqno,
sp->space_id);
break;
}
}
}
static void jmr3927_irq_enable(unsigned int irq_nr)
{
struct tb_irq_space* sp;
for (sp = tb_irq_spaces; sp; sp = sp->next) {
if (sp->start_irqno <= irq_nr &&
irq_nr < sp->start_irqno + sp->nr_irqs) {
if (sp->unmask_func)
sp->unmask_func(irq_nr - sp->start_irqno,
sp->space_id);
break;
}
}
}
/*
* CP0_STATUS is a thread's resource (saved/restored on context switch).
* So disable_irq/enable_irq MUST handle IOC/ISAC/IRC registers.
* So disable_irq/enable_irq MUST handle IOC/IRC registers.
*/
static void mask_irq_isac(int irq_nr, int space_id)
{
/* 0: mask */
unsigned char imask =
jmr3927_isac_reg_in(JMR3927_ISAC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_isac_reg_out(imask & ~bit, JMR3927_ISAC_INTM_ADDR);
/* flush write buffer */
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
static void unmask_irq_isac(int irq_nr, int space_id)
{
/* 0: mask */
unsigned char imask = jmr3927_isac_reg_in(JMR3927_ISAC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_isac_reg_out(imask | bit, JMR3927_ISAC_INTM_ADDR);
/* flush write buffer */
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
static void mask_irq_ioc(int irq_nr, int space_id)
static void mask_irq_ioc(unsigned int irq)
{
/* 0: mask */
unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
/* flush write buffer */
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
static void unmask_irq_ioc(int irq_nr, int space_id)
static void unmask_irq_ioc(unsigned int irq)
{
/* 0: mask */
unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
@ -177,8 +80,9 @@ static void unmask_irq_ioc(int irq_nr, int space_id)
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
static void mask_irq_irc(int irq_nr, int space_id)
static void mask_irq_irc(unsigned int irq)
{
unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
if (irq_nr & 1)
*ilrp = (*ilrp & 0x00ff) | (irc_dlevel << 8);
@ -191,8 +95,9 @@ static void mask_irq_irc(int irq_nr, int space_id)
(void)tx3927_ircptr->ssr;
}
static void unmask_irq_irc(int irq_nr, int space_id)
static void unmask_irq_irc(unsigned int irq)
{
unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
if (irq_nr & 1)
*ilrp = (*ilrp & 0x00ff) | (irc_level[irq_nr] << 8);
@ -203,98 +108,14 @@ static void unmask_irq_irc(int irq_nr, int space_id)
tx3927_ircptr->imr = irc_elevel;
}
struct tb_irq_space jmr3927_isac_irqspace = {
.next = NULL,
.start_irqno = JMR3927_IRQ_ISAC,
nr_irqs : JMR3927_NR_IRQ_ISAC,
.mask_func = mask_irq_isac,
.unmask_func = unmask_irq_isac,
.name = "ISAC",
.space_id = 0,
can_share : 0
};
struct tb_irq_space jmr3927_ioc_irqspace = {
.next = NULL,
.start_irqno = JMR3927_IRQ_IOC,
nr_irqs : JMR3927_NR_IRQ_IOC,
.mask_func = mask_irq_ioc,
.unmask_func = unmask_irq_ioc,
.name = "IOC",
.space_id = 0,
can_share : 1
};
struct tb_irq_space jmr3927_irc_irqspace = {
.next = NULL,
.start_irqno = JMR3927_IRQ_IRC,
.nr_irqs = JMR3927_NR_IRQ_IRC,
.mask_func = mask_irq_irc,
.unmask_func = unmask_irq_irc,
.name = "on-chip",
.space_id = 0,
.can_share = 0
};
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
static int tx_branch_likely_bug_count = 0;
static int have_tx_branch_likely_bug = 0;
static void tx_branch_likely_bug_fixup(void)
{
struct pt_regs *regs = get_irq_regs();
/* TX39/49-BUG: Under this condition, the insn in delay slot
of the branch likely insn is executed (not nullified) even
the branch condition is false. */
if (!have_tx_branch_likely_bug)
return;
if ((regs->cp0_epc & 0xfff) == 0xffc &&
KSEGX(regs->cp0_epc) != KSEG0 &&
KSEGX(regs->cp0_epc) != KSEG1) {
unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4);
/* beql,bnel,blezl,bgtzl */
/* bltzl,bgezl,blezall,bgezall */
/* bczfl, bcztl */
if ((insn & 0xf0000000) == 0x50000000 ||
(insn & 0xfc0e0000) == 0x04020000 ||
(insn & 0xf3fe0000) == 0x41020000) {
regs->cp0_epc -= 4;
tx_branch_likely_bug_count++;
printk(KERN_INFO
"fix branch-likery bug in %s (insn %08x)\n",
current->comm, insn);
}
}
}
#endif
static void jmr3927_spurious(void)
{
struct pt_regs * regs = get_irq_regs();
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
tx_branch_likely_bug_fixup();
#endif
printk(KERN_WARNING "spurious interrupt (cause 0x%lx, pc 0x%lx, ra 0x%lx).\n",
regs->cp0_cause, regs->cp0_epc, regs->regs[31]);
}
asmlinkage void plat_irq_dispatch(void)
{
struct pt_regs * regs = get_irq_regs();
unsigned long cp0_cause = read_c0_cause();
int irq;
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
tx_branch_likely_bug_fixup();
#endif
if ((regs->cp0_cause & CAUSEF_IP7) == 0) {
#if 0
jmr3927_spurious();
#endif
if ((cp0_cause & CAUSEF_IP7) == 0)
return;
}
irq = (regs->cp0_cause >> CAUSEB_IP2) & 0x0f;
irq = (cp0_cause >> CAUSEB_IP2) & 0x0f;
do_IRQ(irq + JMR3927_IRQ_IRC);
}
@ -317,35 +138,6 @@ static struct irqaction ioc_action = {
jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL,
};
static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id)
{
unsigned char istat = jmr3927_isac_reg_in(JMR3927_ISAC_INTS2_ADDR);
int i;
for (i = 0; i < JMR3927_NR_IRQ_ISAC; i++) {
if (istat & (1 << i)) {
irq = JMR3927_IRQ_ISAC + i;
do_IRQ(irq);
}
}
return IRQ_HANDLED;
}
static struct irqaction isac_action = {
jmr3927_isac_interrupt, 0, CPU_MASK_NONE, "ISAC", NULL, NULL,
};
static irqreturn_t jmr3927_isaerr_interrupt(int irq, void *dev_id)
{
printk(KERN_WARNING "ISA error interrupt (irq 0x%x).\n", irq);
return IRQ_HANDLED;
}
static struct irqaction isaerr_action = {
jmr3927_isaerr_interrupt, 0, CPU_MASK_NONE, "ISA error", NULL, NULL,
};
static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
{
printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
@ -358,54 +150,19 @@ static struct irqaction pcierr_action = {
jmr3927_pcierr_interrupt, 0, CPU_MASK_NONE, "PCI error", NULL, NULL,
};
int jmr3927_ether1_irq = 0;
void jmr3927_irq_init(u32 irq_base);
static void __init jmr3927_irq_init(void);
void __init arch_init_irq(void)
{
/* look for io board's presence */
int have_isac = jmr3927_have_isac();
/* Now, interrupt control disabled, */
/* all IRC interrupts are masked, */
/* all IRC interrupt mode are Low Active. */
if (have_isac) {
/* ETHER1 (NE2000 compatible 10M-Ether) parameter setup */
/* temporary enable interrupt control */
tx3927_ircptr->cer = 1;
/* ETHER1 Int. Is High-Active. */
if (tx3927_ircptr->ssr & (1 << 0))
jmr3927_ether1_irq = JMR3927_IRQ_IRC_INT0;
#if 0 /* INT3 may be asserted by ether0 (even after reboot...) */
else if (tx3927_ircptr->ssr & (1 << 3))
jmr3927_ether1_irq = JMR3927_IRQ_IRC_INT3;
#endif
/* disable interrupt control */
tx3927_ircptr->cer = 0;
/* Ether1: High Active */
if (jmr3927_ether1_irq) {
int ether1_irc = jmr3927_ether1_irq - JMR3927_IRQ_IRC;
tx3927_ircptr->cr[ether1_irc / 8] |=
TX3927_IRCR_HIGH << ((ether1_irc % 8) * 2);
}
}
/* mask all IOC interrupts */
jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR);
/* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */
jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR);
if (have_isac) {
/* mask all ISAC interrupts */
jmr3927_isac_reg_out(0, JMR3927_ISAC_INTM_ADDR);
/* setup ISAC interrupt mode (ISAIRQ3,ISAIRQ5:Low Active ???) */
jmr3927_isac_reg_out(JMR3927_ISAC_INTF_IRQ3|JMR3927_ISAC_INTF_IRQ5, JMR3927_ISAC_INTP_ADDR);
}
/* clear PCI Soft interrupts */
jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR);
/* clear PCI Reset interrupts */
@ -415,21 +172,11 @@ void __init arch_init_irq(void)
tx3927_ircptr->cer = TX3927_IRCER_ICE;
tx3927_ircptr->imr = irc_elevel;
jmr3927_irq_init(NR_ISA_IRQS);
/* setup irq space */
add_tb_irq_space(&jmr3927_isac_irqspace);
add_tb_irq_space(&jmr3927_ioc_irqspace);
add_tb_irq_space(&jmr3927_irc_irqspace);
jmr3927_irq_init();
/* setup IOC interrupt 1 (PCI, MODEM) */
setup_irq(JMR3927_IRQ_IOCINT, &ioc_action);
if (have_isac) {
setup_irq(JMR3927_IRQ_ISACINT, &isac_action);
setup_irq(JMR3927_IRQ_ISAC_ISAER, &isaerr_action);
}
#ifdef CONFIG_PCI
setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
#endif
@ -438,21 +185,28 @@ void __init arch_init_irq(void)
set_c0_status(ST0_IM); /* IE bit is still 0. */
}
static struct irq_chip jmr3927_irq_controller = {
.name = "jmr3927_irq",
.ack = jmr3927_irq_ack,
.mask = jmr3927_irq_disable,
.mask_ack = jmr3927_irq_ack,
.unmask = jmr3927_irq_enable,
.end = jmr3927_irq_end,
static struct irq_chip jmr3927_irq_ioc = {
.name = "jmr3927_ioc",
.ack = mask_irq_ioc,
.mask = mask_irq_ioc,
.mask_ack = mask_irq_ioc,
.unmask = unmask_irq_ioc,
};
void jmr3927_irq_init(u32 irq_base)
static struct irq_chip jmr3927_irq_irc = {
.name = "jmr3927_irc",
.ack = mask_irq_irc,
.mask = mask_irq_irc,
.mask_ack = mask_irq_irc,
.unmask = unmask_irq_irc,
};
static void __init jmr3927_irq_init(void)
{
u32 i;
for (i= irq_base; i< irq_base + JMR3927_NR_IRQ_IRC + JMR3927_NR_IRQ_IOC; i++)
set_irq_chip(i, &jmr3927_irq_controller);
jmr3927_irq_base = irq_base;
for (i = JMR3927_IRQ_IRC; i < JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC; i++)
set_irq_chip_and_handler(i, &jmr3927_irq_irc, handle_level_irq);
for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
}

54
arch/mips/jmr3927/rbhma3100/kgdb_io.c
View File

@ -31,23 +31,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/types.h>
#include <asm/jmr3927/txx927.h>
#include <asm/jmr3927/tx3927.h>
#include <asm/jmr3927/jmr3927.h>
#define TIMEOUT 0xffffff
#define SLOW_DOWN
static const char digits[16] = "0123456789abcdef";
#ifdef SLOW_DOWN
#define slow_down() { int k; for (k=0; k<10000; k++); }
#else
#define slow_down()
#endif
static int remoteDebugInitialized = 0;
static void debugInit(int baud)
int putDebugChar(unsigned char c)
{
@ -103,20 +92,8 @@ unsigned char getDebugChar(void)
return c;
}
void debugInit(int baud)
static void debugInit(int baud)
{
/*
volatile unsigned long lcr;
volatile unsigned long dicr;
volatile unsigned long disr;
volatile unsigned long cisr;
volatile unsigned long fcr;
volatile unsigned long flcr;
volatile unsigned long bgr;
volatile unsigned long tfifo;
volatile unsigned long rfifo;
*/
tx3927_sioptr(0)->lcr = 0x020;
tx3927_sioptr(0)->dicr = 0;
tx3927_sioptr(0)->disr = 0x4100;
@ -125,31 +102,4 @@ void debugInit(int baud)
tx3927_sioptr(0)->flcr = 0x02;
tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
TXx927_SIBGR_BCLK_T0;
#if 0
/*
* Reset the UART.
*/
tx3927_sioptr(0)->fcr = TXx927_SIFCR_SWRST;
while (tx3927_sioptr(0)->fcr & TXx927_SIFCR_SWRST)
;
/*
* and set the speed of the serial port
* (currently hardwired to 9600 8N1
*/
tx3927_sioptr(0)->lcr = TXx927_SILCR_UMODE_8BIT |
TXx927_SILCR_USBL_1BIT |
TXx927_SILCR_SCS_IMCLK_BG;
tx3927_sioptr(0)->bgr =
((JMR3927_BASE_BAUD + baud / 2) / baud) |
TXx927_SIBGR_BCLK_T0;
/* HW RTS/CTS control */
if (ser->flags & ASYNC_HAVE_CTS_LINE)
tx3927_sioptr(0)->flcr = TXx927_SIFLCR_RCS | TXx927_SIFLCR_TES |
TXx927_SIFLCR_RTSTL_MAX /* 15 */;
/* Enable RX/TX */
tx3927_sioptr(0)->flcr &= ~(TXx927_SIFLCR_RSDE | TXx927_SIFLCR_TSDE);
#endif
}

157
arch/mips/jmr3927/rbhma3100/setup.c
View File

@ -54,87 +54,18 @@
#include <asm/addrspace.h>
#include <asm/time.h>
#include <asm/bcache.h>
#include <asm/irq.h>
#include <asm/reboot.h>
#include <asm/gdb-stub.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/mipsregs.h>
#include <asm/traps.h>
extern void puts(unsigned char *cp);
extern void puts(const char *cp);
/* Tick Timer divider */
#define JMR3927_TIMER_CCD 0 /* 1/2 */
#define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD))
unsigned char led_state = 0xf;
struct {
struct resource ram0;
struct resource ram1;
struct resource pcimem;
struct resource iob;
struct resource ioc;
struct resource pciio;
struct resource jmy1394;
struct resource rom1;
struct resource rom0;
struct resource sio0;
struct resource sio1;
} jmr3927_resources = {
{
.start = 0,
.end = 0x01FFFFFF,
.name = "RAM0",
.flags = IORESOURCE_MEM
}, {
.start = 0x02000000,
.end = 0x03FFFFFF,
.name = "RAM1",
.flags = IORESOURCE_MEM
}, {
.start = 0x08000000,
.end = 0x07FFFFFF,
.name = "PCIMEM",
.flags = IORESOURCE_MEM
}, {
.start = 0x10000000,
.end = 0x13FFFFFF,
.name = "IOB"
}, {
.start = 0x14000000,
.end = 0x14FFFFFF,
.name = "IOC"
}, {
.start = 0x15000000,
.end = 0x15FFFFFF,
.name = "PCIIO"
}, {
.start = 0x1D000000,
.end = 0x1D3FFFFF,
.name = "JMY1394"
}, {
.start = 0x1E000000,
.end = 0x1E3FFFFF,
.name = "ROM1"
}, {
.start = 0x1FC00000,
.end = 0x1FFFFFFF,
.name = "ROM0"
}, {
.start = 0xFFFEF300,
.end = 0xFFFEF3FF,
.name = "SIO0"
}, {
.start = 0xFFFEF400,
.end = 0xFFFEF4FF,
.name = "SIO1"
},
};
/* don't enable - see errata */
int jmr3927_ccfg_toeon = 0;
static int jmr3927_ccfg_toeon;
static inline void do_reset(void)
{
@ -173,9 +104,15 @@ static cycle_t jmr3927_hpt_read(void)
return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
}
static void jmr3927_timer_ack(void)
{
jmr3927_tmrptr->tisr = 0; /* ack interrupt */
}
static void __init jmr3927_time_init(void)
{
clocksource_mips.read = jmr3927_hpt_read;
mips_timer_ack = jmr3927_timer_ack;
mips_hpt_frequency = JMR3927_TIMER_CLK;
}
@ -190,9 +127,6 @@ void __init plat_timer_setup(struct irqaction *irq)
setup_irq(JMR3927_IRQ_TICK, irq);
}
#define USECS_PER_JIFFY (1000000/HZ)
//#undef DO_WRITE_THROUGH
#define DO_WRITE_THROUGH
#define DO_ENABLE_CACHE
@ -224,12 +158,6 @@ void __init plat_mem_setup(void)
/* Reboot on panic */
panic_timeout = 180;
{
unsigned int conf;
conf = read_c0_conf();
}
#if 1
/* cache setup */
{
unsigned int conf;
@ -256,16 +184,14 @@ void __init plat_mem_setup(void)
write_c0_conf(conf);
write_c0_cache(0);
}
#endif
/* initialize board */
jmr3927_board_init();
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "toeon")) != NULL) {
jmr3927_ccfg_toeon = 1;
}
if ((argptr = strstr(argptr, "toeon")) != NULL)
jmr3927_ccfg_toeon = 1;
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "ip=")) == NULL) {
argptr = prom_getcmdline();
@ -281,7 +207,7 @@ void __init plat_mem_setup(void)
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
req.membase = (char *)TX3927_SIO_REG(i);
req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
req.mapbase = TX3927_SIO_REG(i);
req.irq = i == 0 ?
JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
@ -303,65 +229,33 @@ void __init plat_mem_setup(void)
static void tx3927_setup(void);
#ifdef CONFIG_PCI
unsigned long mips_pci_io_base;
unsigned long mips_pci_io_size;
unsigned long mips_pci_mem_base;
unsigned long mips_pci_mem_size;
/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
unsigned long mips_pci_io_pciaddr = 0;
#endif
static void __init jmr3927_board_init(void)
{
char *argptr;
#ifdef CONFIG_PCI
mips_pci_io_base = JMR3927_PCIIO;
mips_pci_io_size = JMR3927_PCIIO_SIZE;
mips_pci_mem_base = JMR3927_PCIMEM;
mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
#endif
tx3927_setup();
if (jmr3927_have_isac()) {
#ifdef CONFIG_FB_E1355
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "video=")) == NULL) {
argptr = prom_getcmdline();
strcat(argptr, " video=e1355fb:crt16h");
}
#endif
#ifdef CONFIG_BLK_DEV_IDE
/* overrides PCI-IDE */
#endif
}
/* SIO0 DTR on */
jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
jmr3927_led_set(0);
if (jmr3927_have_isac())
jmr3927_io_led_set(0);
printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_dipsw1(), jmr3927_dipsw2(),
jmr3927_dipsw3(), jmr3927_dipsw4());
if (jmr3927_have_isac())
printk("JMI-3927IO2 --- ISAC(Rev %d) DIPSW:%01x\n",
jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_io_dipsw());
}
void __init tx3927_setup(void)
static void __init tx3927_setup(void)
{
int i;
#ifdef CONFIG_PCI
unsigned long mips_pci_io_base = JMR3927_PCIIO;
unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
unsigned long mips_pci_io_pciaddr = 0;
#endif
/* SDRAMC are configured by PROM */
@ -475,10 +369,8 @@ void __init tx3927_setup(void)
tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
tx3927_pcicptr->mba = 0;
tx3927_pcicptr->tlbmma = 0;
#ifndef JMR3927_INIT_INDIRECT_PCI
/* Enable Direct mapping Address Space Decoder */
tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
#endif
/* Clear All Local Bus Status */
tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
@ -491,22 +383,15 @@ void __init tx3927_setup(void)
/* PCIC Int => IRC IRQ10 */
tx3927_pcicptr->il = TX3927_IR_PCI;
#if 1
/* Target Control (per errata) */
tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
#endif
/* Enable Bus Arbiter */
#if 0
tx3927_pcicptr->req_trace = 0x73737373;
#endif
tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY |
#if 1
PCI_COMMAND_IO |
#endif
PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
}
#endif /* CONFIG_PCI */
@ -555,8 +440,6 @@ static int __init jmr3927_rtc_init(void)
.flags = IORESOURCE_MEM,
};
struct platform_device *dev;
if (!jmr3927_have_nvram())
return -ENODEV;
dev = platform_device_register_simple("ds1742", -1, &res, 1);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}

11
arch/mips/pci/fixup-jmr3927.c
View File

@ -29,7 +29,6 @@
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/jmr3927/jmr3927.h>
@ -81,14 +80,8 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */
if (dev->bus->parent == NULL &&
slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) {
extern int jmr3927_ether1_irq;
/* check this irq line was reserved for ether1 */
if (jmr3927_ether1_irq != JMR3927_IRQ_ETHER0)
irq = JMR3927_IRQ_ETHER0;
else
irq = 0; /* disable */
}
slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24))
irq = JMR3927_IRQ_ETHER0;
return irq;
}

232
arch/mips/pci/ops-tx3927.c
View File

@ -40,7 +40,6 @@
#include <asm/addrspace.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/debug.h>
static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
unsigned char where)
@ -130,234 +129,3 @@ struct pci_ops jmr3927_pci_ops = {
jmr3927_pci_read_config,
jmr3927_pci_write_config,
};
#ifndef JMR3927_INIT_INDIRECT_PCI
inline unsigned long tc_readl(volatile __u32 * addr)
{
return readl(addr);
}
inline void tc_writel(unsigned long data, volatile __u32 * addr)
{
writel(data, addr);
}
#else
unsigned long tc_readl(volatile __u32 * addr)
{
unsigned long val;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) CPHYSADDR(addr);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tc_writel(unsigned long data, volatile __u32 * addr)
{
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
cpu_to_le32(data);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) CPHYSADDR(addr);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
unsigned char tx_ioinb(unsigned char *addr)
{
unsigned long val;
__u32 ioaddr;
int offset;
int byte;
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x3;
byte = 0xf & ~(8 >> offset);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
val = val & 0xff;
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tx_iooutb(unsigned long data, unsigned char *addr)
{
__u32 ioaddr;
int offset;
int byte;
data = data | (data << 8) | (data << 16) | (data << 24);
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x3;
byte = 0xf & ~(8 >> offset);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
unsigned short tx_ioinw(unsigned short *addr)
{
unsigned long val;
__u32 ioaddr;
int offset;
int byte;
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x2;
byte = 3 << offset;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
val = val & 0xffff;
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tx_iooutw(unsigned long data, unsigned short *addr)
{
__u32 ioaddr;
int offset;
int byte;
data = data | (data << 16);
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x2;
byte = 3 << offset;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
unsigned long tx_ioinl(unsigned int *addr)
{
unsigned long val;
__u32 ioaddr;
ioaddr = (unsigned long) addr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tx_iooutl(unsigned long data, unsigned int *addr)
{
__u32 ioaddr;
ioaddr = (unsigned long) addr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
cpu_to_le32(data);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count)
{
unsigned char *ptr = (unsigned char *) buffer;
while (count--) {
*ptr++ = tx_ioinb(addr);
}
}
void tx_insword(unsigned short *addr, void *buffer, unsigned int count)
{
unsigned short *ptr = (unsigned short *) buffer;
while (count--) {
*ptr++ = tx_ioinw(addr);
}
}
void tx_inslong(unsigned int *addr, void *buffer, unsigned int count)
{
unsigned long *ptr = (unsigned long *) buffer;
while (count--) {
*ptr++ = tx_ioinl(addr);
}
}
void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count)
{
unsigned char *ptr = (unsigned char *) buffer;
while (count--) {
tx_iooutb(*ptr++, addr);
}
}
void tx_outsword(unsigned short *addr, void *buffer, unsigned int count)
{
unsigned short *ptr = (unsigned short *) buffer;
while (count--) {
tx_iooutw(*ptr++, addr);
}
}
void tx_outslong(unsigned int *addr, void *buffer, unsigned int count)
{
unsigned long *ptr = (unsigned long *) buffer;
while (count--) {
tx_iooutl(*ptr++, addr);
}
}
#endif

57
include/asm-mips/jmr3927/irq.h
View File

@ -1,57 +0,0 @@
/*
* linux/include/asm-mips/tx3927/irq.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 Toshiba Corporation
*/
#ifndef __ASM_TX3927_IRQ_H
#define __ASM_TX3927_IRQ_H
#ifndef __ASSEMBLY__
#include <asm/irq.h>
struct tb_irq_space {
struct tb_irq_space* next;
int start_irqno;
int nr_irqs;
void (*mask_func)(int irq_nr, int space_id);
void (*unmask_func)(int irq_no, int space_id);
const char *name;
int space_id;
int can_share;
};
extern struct tb_irq_space* tb_irq_spaces;
static __inline__ void add_tb_irq_space(struct tb_irq_space* sp)
{
sp->next = tb_irq_spaces;
tb_irq_spaces = sp;
}
struct pt_regs;
extern void
toshibaboards_spurious(struct pt_regs *regs, int irq);
extern void
toshibaboards_irqdispatch(struct pt_regs *regs, int irq);
extern struct irqaction *
toshibaboards_get_irq_action(int irq);
extern int
toshibaboards_setup_irq(int irq, struct irqaction * new);
extern int (*toshibaboards_gen_iack)(void);
#endif /* !__ASSEMBLY__ */
#define NR_ISA_IRQS 16
#define TB_IRQ_IS_ISA(irq) \
(0 <= (irq) && (irq) < NR_ISA_IRQS)
#define TB_IRQ_TO_ISA_IRQ(irq) (irq)
#endif /* __ASM_TX3927_IRQ_H */

130
include/asm-mips/jmr3927/jmr3927.h
View File

@ -1,5 +1,5 @@
/*
* Defines for the TJSYS JMR-TX3927/JMI-3927IO2/JMY-1394IF.
* Defines for the TJSYS JMR-TX3927
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@ -12,10 +12,7 @@
#include <asm/jmr3927/tx3927.h>
#include <asm/addrspace.h>
#include <asm/jmr3927/irq.h>
#ifndef __ASSEMBLY__
#include <asm/system.h>
#endif
/* CS */
#define JMR3927_ROMCE0 0x1fc00000 /* 4M */
@ -35,28 +32,10 @@
#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */
#define JMR3927_PORT_BASE KSEG1
/* select indirect initiator access per errata */
#define JMR3927_INIT_INDIRECT_PCI
#define PCI_ISTAT_IDICC 0x1000
#define PCI_IPCIBE_IBE_LONG 0
#define PCI_IPCIBE_ICMD_IOREAD 2
#define PCI_IPCIBE_ICMD_IOWRITE 3
#define PCI_IPCIBE_ICMD_MEMREAD 6
#define PCI_IPCIBE_ICMD_MEMWRITE 7
#define PCI_IPCIBE_ICMD_SHIFT 4
/* Address map (virtual address) */
#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0)
#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1)
#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2)
#define JMR3927_IOB_BASE (KSEG1 + JMR3927_ROMCE3)
#define JMR3927_ISAMEM_BASE (JMR3927_IOB_BASE)
#define JMR3927_ISAIO_BASE (JMR3927_IOB_BASE + 0x01000000)
#define JMR3927_ISAC_BASE (JMR3927_IOB_BASE + 0x02000000)
#define JMR3927_LCDVGA_REG_BASE (JMR3927_IOB_BASE + 0x03000000)
#define JMR3927_LCDVGA_MEM_BASE (JMR3927_IOB_BASE + 0x03800000)
#define JMR3927_JMY1394_BASE (KSEG1 + JMR3927_ROMCE5)
#define JMR3927_PREMIER3_BASE (JMR3927_JMY1394_BASE + 0x00100000)
#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM)
#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO)
@ -72,25 +51,14 @@
#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000)
#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000)
#define JMR3927_ISAC_REV_ADDR (JMR3927_ISAC_BASE + 0x00000000)
#define JMR3927_ISAC_EINTS_ADDR (JMR3927_ISAC_BASE + 0x00200000)
#define JMR3927_ISAC_EINTM_ADDR (JMR3927_ISAC_BASE + 0x00300000)
#define JMR3927_ISAC_NMI_ADDR (JMR3927_ISAC_BASE + 0x00400000)
#define JMR3927_ISAC_LED_ADDR (JMR3927_ISAC_BASE + 0x00500000)
#define JMR3927_ISAC_INTP_ADDR (JMR3927_ISAC_BASE + 0x00800000)
#define JMR3927_ISAC_INTS1_ADDR (JMR3927_ISAC_BASE + 0x00900000)
#define JMR3927_ISAC_INTS2_ADDR (JMR3927_ISAC_BASE + 0x00a00000)
#define JMR3927_ISAC_INTM_ADDR (JMR3927_ISAC_BASE + 0x00b00000)
/* Flash ROM */
#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
#define JMR3927_FLASH_SIZE 0x00400000
/* bits for IOC_REV/IOC_BREV/ISAC_REV (high byte) */
/* bits for IOC_REV/IOC_BREV (high byte) */
#define JMR3927_IDT_MASK 0xfc
#define JMR3927_REV_MASK 0x03
#define JMR3927_IOC_IDT 0xe0
#define JMR3927_ISAC_IDT 0x20
/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
#define JMR3927_IOC_INTB_PCIA 0
@ -114,40 +82,6 @@
#define JMR3927_IOC_RESET_CPU 1
#define JMR3927_IOC_RESET_PCI 2
/* bits for ISAC_EINTS/ISAC_EINTM (high byte) */
#define JMR3927_ISAC_EINTB_IOCHK 2
#define JMR3927_ISAC_EINTB_BWTH 4
#define JMR3927_ISAC_EINTF_IOCHK (1 << JMR3927_ISAC_EINTB_IOCHK)
#define JMR3927_ISAC_EINTF_BWTH (1 << JMR3927_ISAC_EINTB_BWTH)
/* bits for ISAC_LED (high byte) */
#define JMR3927_ISAC_LED_ISALED 0x01
#define JMR3927_ISAC_LED_USRLED 0x02
/* bits for ISAC_INTS/ISAC_INTM/ISAC_INTP (high byte) */
#define JMR3927_ISAC_INTB_IRQ5 0
#define JMR3927_ISAC_INTB_IRQKB 1
#define JMR3927_ISAC_INTB_IRQMOUSE 2
#define JMR3927_ISAC_INTB_IRQ4 3
#define JMR3927_ISAC_INTB_IRQ12 4
#define JMR3927_ISAC_INTB_IRQ3 5
#define JMR3927_ISAC_INTB_IRQ10 6
#define JMR3927_ISAC_INTB_ISAER 7
#define JMR3927_ISAC_INTF_IRQ5 (1 << JMR3927_ISAC_INTB_IRQ5)
#define JMR3927_ISAC_INTF_IRQKB (1 << JMR3927_ISAC_INTB_IRQKB)
#define JMR3927_ISAC_INTF_IRQMOUSE (1 << JMR3927_ISAC_INTB_IRQMOUSE)
#define JMR3927_ISAC_INTF_IRQ4 (1 << JMR3927_ISAC_INTB_IRQ4)
#define JMR3927_ISAC_INTF_IRQ12 (1 << JMR3927_ISAC_INTB_IRQ12)
#define JMR3927_ISAC_INTF_IRQ3 (1 << JMR3927_ISAC_INTB_IRQ3)
#define JMR3927_ISAC_INTF_IRQ10 (1 << JMR3927_ISAC_INTB_IRQ10)
#define JMR3927_ISAC_INTF_ISAER (1 << JMR3927_ISAC_INTB_ISAER)
#ifndef __ASSEMBLY__
#if 0
#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned short *)(a)) = (d) << 8)
#define jmr3927_ioc_reg_in(a) (((*(volatile unsigned short *)(a)) >> 8) & 0xff)
#else
#if defined(__BIG_ENDIAN)
#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d))
#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a))
@ -157,31 +91,9 @@
#else
#error "No Endian"
#endif
#endif
#define jmr3927_isac_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d))
#define jmr3927_isac_reg_in(a) (*(volatile unsigned char *)(a))
static inline int jmr3927_have_isac(void)
{
unsigned char idt;
unsigned long flags;
unsigned long romcr3;
local_irq_save(flags);
romcr3 = tx3927_romcptr->cr[3];
tx3927_romcptr->cr[3] &= 0xffffefff; /* do not wait infinitely */
idt = jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_IDT_MASK;
tx3927_romcptr->cr[3] = romcr3;
local_irq_restore(flags);
return idt == JMR3927_ISAC_IDT;
}
#define jmr3927_have_nvram() \
((jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_IDT_MASK) == JMR3927_IOC_IDT)
/* LED macro */
#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
#define jmr3927_io_led_set(n/*0-3*/) jmr3927_isac_reg_out((n), JMR3927_ISAC_LED_ADDR)
#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
@ -190,10 +102,6 @@ static inline int jmr3927_have_isac(void)
#define jmr3927_dipsw2() ((tx3927_pioptr->din & (1 << 10)) == 0)
#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
#define jmr3927_io_dipsw() (jmr3927_isac_reg_in(JMR3927_ISAC_LED_ADDR) >> 4)
#endif /* !__ASSEMBLY__ */
/*
* IRQ mappings
@ -206,16 +114,10 @@ static inline int jmr3927_have_isac(void)
*/
#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */
#define JMR3927_NR_IRQ_ISAC 8 /* ISA */
#define JMR3927_IRQ_IRC NR_ISA_IRQS
#define JMR3927_IRQ_IRC 16
#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
#define JMR3927_IRQ_ISAC (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
#define JMR3927_IRQ_END (JMR3927_IRQ_ISAC + JMR3927_NR_IRQ_ISAC)
#define JMR3927_IRQ_IS_IRC(irq) (JMR3927_IRQ_IRC <= (irq) && (irq) < JMR3927_IRQ_IOC)
#define JMR3927_IRQ_IS_IOC(irq) (JMR3927_IRQ_IOC <= (irq) && (irq) < JMR3927_IRQ_ISAC)
#define JMR3927_IRQ_IS_ISAC(irq) (JMR3927_IRQ_ISAC <= (irq) && (irq) < JMR3927_IRQ_END)
#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0)
#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1)
@ -240,37 +142,13 @@ static inline int jmr3927_have_isac(void)
#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
#define JMR3927_IRQ_ISAC_IRQ5 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ5)
#define JMR3927_IRQ_ISAC_IRQKB (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQKB)
#define JMR3927_IRQ_ISAC_IRQMOUSE (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQMOUSE)
#define JMR3927_IRQ_ISAC_IRQ4 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ4)
#define JMR3927_IRQ_ISAC_IRQ12 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ12)
#define JMR3927_IRQ_ISAC_IRQ3 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ3)
#define JMR3927_IRQ_ISAC_IRQ10 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ10)
#define JMR3927_IRQ_ISAC_ISAER (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_ISAER)
#if 0 /* auto detect */
/* RTL8019AS 10M Ether (JMI-3927IO2:JPW2:1-2 Short) */
#define JMR3927_IRQ_ETHER1 JMR3927_IRQ_IRC_INT0
#endif
/* IOC (PCI, MODEM) */
#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
/* ISAC (ISA, PCMCIA, KEYBOARD, MOUSE) */
#define JMR3927_IRQ_ISACINT JMR3927_IRQ_IRC_INT2
/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3
/* Clock Tick (10ms) */
#define JMR3927_IRQ_TICK JMR3927_IRQ_IRC_TMR0
#define JMR3927_IRQ_IDE JMR3927_IRQ_ISAC_IRQ12
/* IEEE1394 (Note that this may conflicts with RTL8019AS 10M Ether...) */
#define JMR3927_IRQ_PREMIER3 JMR3927_IRQ_IRC_INT0
/* I/O Ports */
/* RTL8019AS 10M Ether */
#define JMR3927_ETHER1_PORT (JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x280)
#define JMR3927_KBD_PORT (JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x00800060)
#define JMR3927_IDE_PORT (JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x001001f0)
/* Clocks */
#define JMR3927_CORECLK 132710400 /* 132.7MHz */

8
include/asm-mips/jmr3927/tx3927.h
View File

@ -22,8 +22,6 @@
#define TX3927_SIO_REG(ch) (0xfffef300 + (ch) * 0x100)
#define TX3927_PIO_REG 0xfffef500
#ifndef __ASSEMBLY__
struct tx3927_sdramc_reg {
volatile unsigned long cr[8];
volatile unsigned long tr[3];
@ -164,8 +162,6 @@ struct tx3927_ccfg_reg {
volatile unsigned long pdcr;
};
#endif /* !__ASSEMBLY__ */
/*
* SDRAMC
*/
@ -348,8 +344,6 @@ struct tx3927_ccfg_reg {
#define TX3927_PCFG_SELDMA_ALL 0x0000000f
#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch))
#ifndef __ASSEMBLY__
#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG)
#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG)
@ -360,6 +354,4 @@ struct tx3927_ccfg_reg {
#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
#define tx3927_pioptr ((struct txx927_pio_reg *)TX3927_PIO_REG)
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_TX3927_H */

5
include/asm-mips/jmr3927/txx927.h
View File

@ -10,8 +10,6 @@
#ifndef __ASM_TXX927_H
#define __ASM_TXX927_H
#ifndef __ASSEMBLY__
struct txx927_tmr_reg {
volatile unsigned long tcr;
volatile unsigned long tisr;
@ -52,9 +50,6 @@ struct txx927_pio_reg {
volatile unsigned long maskext;
};
#endif /* !__ASSEMBLY__ */
/*
* TMR
*/