summaryrefslogtreecommitdiffstats
path: root/arch/mips
diff options
context:
space:
mode:
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2007-03-15 00:58:28 +0900
committerRalf Baechle <ralf@linux-mips.org>2007-04-27 16:20:23 +0100
commit2127435e57a15f1fea8d6969e264eeb05b28ba4b (patch)
treec8ae7407efcfe42309fbab978c931e17042780b8 /arch/mips
parent252161eccd1a44f32a506d0fedb424d4ff84e4dc (diff)
downloadop-kernel-dev-2127435e57a15f1fea8d6969e264eeb05b28ba4b.zip
op-kernel-dev-2127435e57a15f1fea8d6969e264eeb05b28ba4b.tar.gz
[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>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/configs/jmr3927_defconfig254
-rw-r--r--arch/mips/jmr3927/common/prom.c12
-rw-r--r--arch/mips/jmr3927/common/puts.c122
-rw-r--r--arch/mips/jmr3927/rbhma3100/Makefile1
-rw-r--r--arch/mips/jmr3927/rbhma3100/init.c16
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c312
-rw-r--r--arch/mips/jmr3927/rbhma3100/kgdb_io.c54
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c157
-rw-r--r--arch/mips/pci/fixup-jmr3927.c11
-rw-r--r--arch/mips/pci/ops-tx3927.c232
11 files changed, 141 insertions, 1031 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 2fd82e5..acceae0 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -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"
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 21a0947..068e48e 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -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
@@ -685,6 +662,11 @@ CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_HWMON_VID is not set
#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -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
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c
index aa481b7..5398813 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/jmr3927/common/prom.c
@@ -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] */
diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c
index 1c1cad9..c611ab4 100644
--- a/arch/mips/jmr3927/common/puts.c
+++ b/arch/mips/jmr3927/common/puts.c
@@ -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)
-{
- /* and with current leds */
- jmr3927_led_and_set(n);
-}
-
void
-puts(unsigned char *cp)
+puts(const 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');
}
diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile
index 18fe9a8..8d00ba4 100644
--- a/arch/mips/jmr3927/rbhma3100/Makefile
+++ b/arch/mips/jmr3927/rbhma3100/Makefile
@@ -3,5 +3,4 @@
#
obj-y += init.o irq.o setup.o
-obj-$(CONFIG_RUNTIME_DEBUG) += debug.o
obj-$(CONFIG_KGDB) += kgdb_io.o
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c
index a55cb45..9169fab 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/jmr3927/rbhma3100/init.c
@@ -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
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 7d2c203..1187b44 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -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);
}
diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/jmr3927/rbhma3100/kgdb_io.c
index 269a42d..2604f2c 100644
--- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c
+++ b/arch/mips/jmr3927/rbhma3100/kgdb_io.c
@@ -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
}
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index fc523bd..d1ef2895 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -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;
}
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
index 6e72d21..73d1850 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -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;
}
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 42530a0..aa698bd 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -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
OpenPOWER on IntegriCloud