sh: Solution Engine SH7705 board and CPU updates.

This fixes up SH7705 CPU support and the SE7705 board
for some of the recent changes.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

8 files changed, 212 insertions, 43 deletions

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index be60def6f306..b56307294b67 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -33,7 +33,7 @@ config EARLY_SCIF_CONSOLE_PORT
         default "0xffe00000" if CPU_SUBTYPE_SH7780
         default "0xfffe9800" if CPU_SUBTYPE_SH7206
         default "0xf8420000" if CPU_SUBTYPE_SH7619
-        default "0xa4400000" if CPU_SUBTYPE_SH7712
+        default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
         default "0xffe80000" if CPU_SH4
 
 config EARLY_PRINTK
diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c
index 59cdffa13964..c8eccff77a04 100644
--- a/arch/sh/boards/se/770x/irq.c
+++ b/arch/sh/boards/se/770x/irq.c
@@ -65,24 +65,24 @@ static struct ipr_data se770x_ipr_map[] = {
         *  8: rtc
         * 12: mouse
         * 14: ide0
-         */
+        */
 #if defined(CONFIG_CPU_SUBTYPE_SH7705)
         /* This is default value */
-        { 0xf-0x2, 0, 8,  0x2 , BCR_ILCRA},
-        { 0xf-0xa, 0, 4,  0xa , BCR_ILCRA},
-        { 0xf-0x5, 0, 0,  0x5 , BCR_ILCRB},
-        { 0xf-0x8, 0, 4,  0x8 , BCR_ILCRC},
-        { 0xf-0xc, 0, 0,  0xc , BCR_ILCRC},
-        { 0xf-0xe, 0, 12, 0xe , BCR_ILCRD},
-        { 0xf-0x3, 0, 4,  0x3 , BCR_ILCRD}, /* LAN */
-        { 0xf-0xd, 0, 8,  0xd , BCR_ILCRE},
-        { 0xf-0x9, 0, 4,  0x9 , BCR_ILCRE},
-        { 0xf-0x1, 0, 0,  0x1 , BCR_ILCRE},
-        { 0xf-0xf, 0, 12, 0xf , BCR_ILCRF},
-        { 0xf-0xb, 0, 4,  0xb , BCR_ILCRF},
-        { 0xf-0x7, 0, 12, 0x7 , BCR_ILCRG},
-        { 0xf-0x6, 0, 8,  0x6 , BCR_ILCRG},
-        { 0xf-0x4, 0, 4,  0x4 , BCR_ILCRG},
+        { 13, 0, 8,  0x0f-13 ,BCR_ILCRA},
+        { 5 , 0, 4,  0x0f- 5 ,BCR_ILCRA},
+        { 10, 0, 0,  0x0f-10, BCR_ILCRB},
+        { 7 , 0, 4,  0x0f- 7, BCR_ILCRC},
+        { 3 , 0, 0,  0x0f- 3, BCR_ILCRC},
+        { 1 , 0, 12, 0x0f- 1, BCR_ILCRD},
+        { 12, 0, 4,  0x0f-12, BCR_ILCRD}, /* LAN */
+        { 2 , 0, 8,  0x0f- 2, BCR_ILCRE}, /* PCIRQ2 */
+        { 6 , 0, 4,  0x0f- 6, BCR_ILCRE}, /* PCIRQ1 */
+        { 14, 0, 0,  0x0f-14, BCR_ILCRE}, /* PCIRQ0 */
+        { 0 , 0, 12, 0x0f   , BCR_ILCRF}, 
+        { 4 , 0, 4,  0x0f- 4, BCR_ILCRF},
+        { 8 , 0, 12, 0x0f- 8, BCR_ILCRG},
+        { 9 , 0, 8,  0x0f- 9, BCR_ILCRG},
+        { 11, 0, 4,  0x0f-11, BCR_ILCRG},
 #else
         { 14, 0,  8, 0x0f-14 ,BCR_ILCRA},
         { 12, 0,  4, 0x0f-12 ,BCR_ILCRA},
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index f1c7c8d9fdd2..17a2631de3ba 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -76,7 +76,7 @@ static struct resource cf_ide_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [2] = {
-                .start  = 7,
+                .start  = IRQ_CFCARD,
                 .flags  = IORESOURCE_IRQ,
         },
 };
diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig
index 06ebd6ec0cdb..87ae5c1f8629 100644
--- a/arch/sh/configs/se7705_defconfig
+++ b/arch/sh/configs/se7705_defconfig
@@ -1,15 +1,21 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18
-# Tue Oct  3 12:03:04 2006
+# Linux kernel version: 2.6.21-rc5
+# Thu Apr 26 09:16:31 2007
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -33,7 +39,9 @@ CONFIG_LOCALVERSION_AUTO=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
@@ -91,27 +99,30 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_SOLUTION_ENGINE=y
 CONFIG_SH_SOLUTION_ENGINE=y
 # CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7780_SOLUTION_ENGINE is not set
 # CONFIG_SH_7300_SOLUTION_ENGINE is not set
 # CONFIG_SH_7343_SOLUTION_ENGINE is not set
 # CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7722_SOLUTION_ENGINE is not set
 # CONFIG_SH_7751_SYSTEMH is not set
 # CONFIG_SH_HP6XX is not set
-# CONFIG_SH_EC3104 is not set
 # CONFIG_SH_SATURN is not set
 # CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_BIGSUR is not set
 # CONFIG_SH_MPC1211 is not set
 # CONFIG_SH_SH03 is not set
 # CONFIG_SH_SECUREEDGE5410 is not set
 # CONFIG_SH_HS7751RVOIP is not set
 # CONFIG_SH_7710VOIPGW is not set
 # CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_R7780RP is not set
+# CONFIG_SH_HIGHLANDER is not set
 # CONFIG_SH_EDOSK7705 is not set
 # CONFIG_SH_SH4202_MICRODEV is not set
 # CONFIG_SH_LANDISK is not set
 # CONFIG_SH_TITAN is not set
 # CONFIG_SH_SHMIN is not set
+# CONFIG_SH_7206_SOLUTION_ENGINE is not set
+# CONFIG_SH_7619_SOLUTION_ENGINE is not set
+# CONFIG_SH_LBOX_RE2 is not set
 # CONFIG_SH_UNKNOWN is not set
 
 #
@@ -123,6 +134,12 @@ CONFIG_CPU_SH3=y
 # SH-2 Processor Support
 #
 # CONFIG_CPU_SUBTYPE_SH7604 is not set
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+
+#
+# SH-2A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
 
 #
 # SH-3 Processor Support
@@ -134,6 +151,7 @@ CONFIG_CPU_SUBTYPE_SH7705=y
 # CONFIG_CPU_SUBTYPE_SH7708 is not set
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
 
 #
 # SH-4 Processor Support
@@ -158,12 +176,14 @@ CONFIG_CPU_SUBTYPE_SH7705=y
 #
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
 
 #
 # SH4AL-DSP Processor Support
 #
 # CONFIG_CPU_SUBTYPE_SH73180 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
 
 #
 # Memory management options
@@ -173,6 +193,11 @@ CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x02000000
 CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -182,6 +207,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
 
 #
 # Cache configuration
@@ -190,23 +216,31 @@ CONFIG_SH7705_CACHE_32KB=y
 # CONFIG_SH_DIRECT_MAPPED is not set
 # CONFIG_SH_WRITETHROUGH is not set
 # CONFIG_SH_OCRAM is not set
-# CONFIG_CF_ENABLER is not set
+CONFIG_CF_ENABLER=y
+# CONFIG_CF_AREA5 is not set
+CONFIG_CF_AREA6=y
+# CONFIG_CF_AREA4 is not set
+CONFIG_CF_BASE_ADDR=0xb8000000
 
 #
 # Processor features
 #
 CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
 # CONFIG_SH_FPU_EMU is not set
 # CONFIG_SH_DSP is not set
 # CONFIG_SH_ADC is not set
 CONFIG_CPU_HAS_INTEVT=y
 CONFIG_CPU_HAS_PINT_IRQ=y
+CONFIG_CPU_HAS_IPR_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
 
 #
-# Timer support
+# Timer and clock configuration
 #
 CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=33333333
 
 #
@@ -223,13 +257,19 @@ CONFIG_SH_PCLK_FREQ=33333333
 # Companion Chips
 #
 # CONFIG_HD6446X_SERIES is not set
+
+#
+# Additional SuperH Device Drivers
+#
 CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
 
 #
 # Kernel features
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
 # CONFIG_KEXEC is not set
@@ -287,6 +327,7 @@ CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -307,11 +348,13 @@ CONFIG_IP_PNP_RARP=y
 # 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_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
@@ -388,6 +431,7 @@ CONFIG_MTD_PARTITIONS=y
 # User Modules And Translation Layers
 #
 CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
 CONFIG_MTD_BLOCK=y
 # CONFIG_FTL is not set
 # CONFIG_NFTL is not set
@@ -461,6 +505,7 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # Plug and Play support
 #
+# CONFIG_PNPACPI is not set
 
 #
 # Block devices
@@ -472,11 +517,14 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
 #
+# Misc devices
+#
+
+#
 # ATA/ATAPI/MFM/RLL support
 #
 # CONFIG_IDE is not set
@@ -649,17 +697,12 @@ CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_RAW_DRIVER is not set
 
 #
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
 
 #
 # I2C support
@@ -675,6 +718,7 @@ CONFIG_HW_RANDOM=y
 #
 # Dallas's 1-wire bus
 #
+# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -683,18 +727,19 @@ CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
-# Misc devices
+# Multifunction device drivers
 #
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
 
 #
 # Digital Video Broadcasting Devices
@@ -704,7 +749,7 @@ CONFIG_VIDEO_V4L2=y
 #
 # Graphics support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_FB is not set
 
 #
@@ -713,6 +758,12 @@ CONFIG_FIRMWARE_EDID=y
 # CONFIG_SOUND is not set
 
 #
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
 # USB support
 #
 # CONFIG_USB_ARCH_HAS_HCD is not set
@@ -773,16 +824,26 @@ CONFIG_FIRMWARE_EDID=y
 #
 
 #
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
 # CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -828,7 +889,6 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
 CONFIG_JFFS2_FS=y
 CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -878,6 +938,10 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_NLS is not set
 
 #
+# Distributed Lock Manager
+#
+
+#
 # Profiling support
 #
 # CONFIG_PROFILING is not set
@@ -885,15 +949,18 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_SH_STANDARD_BIOS is not set
-# CONFIG_KGDB is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_SH_KGDB is not set
 
 #
 # Security options
@@ -908,6 +975,7 @@ CONFIG_LOG_BUF_SHIFT=14
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=y
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
@@ -915,3 +983,5 @@ CONFIG_CRC32=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index 0049d217561a..1c23308cfc25 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -4,6 +4,6 @@
 obj-y   += imask.o
 
 obj-$(CONFIG_CPU_HAS_IPR_IRQ)           += ipr.o
-obj-$(CONFIG_CPU_HAS_PINT_IRQ)          += pint.o
+obj-$(CONFIG_CPU_HAS_PINT_IRQ)          += pint.o 
 obj-$(CONFIG_CPU_HAS_MASKREG_IRQ)       += maskreg.o
 obj-$(CONFIG_CPU_HAS_INTC2_IRQ)         += intc2.o
diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c
index f60007783a21..67602685df1a 100644
--- a/arch/sh/kernel/cpu/irq/pint.c
+++ b/arch/sh/kernel/cpu/irq/pint.c
@@ -18,6 +18,58 @@
 #include <asm/io.h>
 #include <asm/machvec.h>
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+#define INTC_INTER      0xA4000014UL
+#define INTC_IPRD       0xA4000018UL
+#define INTC_ICR2       0xA4000012UL
+
+/* PFC */
+#define PORT_PACR       0xA4000100UL
+#define PORT_PBCR       0xA4000102UL
+#define PORT_PCCR       0xA4000104UL
+#define PORT_PDCR       0xA4000106UL
+#define PORT_PECR       0xA4000108UL
+#define PORT_PFCR       0xA400010AUL
+#define PORT_PGCR       0xA400010CUL
+#define PORT_PHCR       0xA400010EUL
+#define PORT_PJCR       0xA4000110UL
+#define PORT_PKCR       0xA4000112UL
+#define PORT_PLCR       0xA4000114UL
+#define PORT_PMCR       0xA4000118UL
+#define PORT_PNCR       0xA400011AUL
+#define PORT_PECR2      0xA4050148UL
+#define PORT_PFCR2      0xA405014AUL
+#define PORT_PNCR2      0xA405015AUL
+
+/* I/O port */
+#define PORT_PADR       0xA4000120UL
+#define PORT_PBDR       0xA4000122UL
+#define PORT_PCDR       0xA4000124UL
+#define PORT_PDDR       0xA4000126UL
+#define PORT_PEDR       0xA4000128UL
+#define PORT_PFDR       0xA400012AUL
+#define PORT_PGDR       0xA400012CUL
+#define PORT_PHDR       0xA400012EUL
+#define PORT_PJDR       0xA4000130UL
+#define PORT_PKDR       0xA4000132UL
+#define PORT_PLDR       0xA4000134UL
+#define PORT_PMDR       0xA4000138UL
+#define PORT_PNDR       0xA400013AUL
+
+#define PINT0_IRQ       40
+#define PINT8_IRQ       41
+#define PINT_IRQ_BASE   86
+
+#define PINT0_IPR_ADDR          INTC_IPRD
+#define PINT0_IPR_POS           3
+#define PINT0_PRIORITY      2
+
+#define PINT8_IPR_ADDR          INTC_IPRD
+#define PINT8_IPR_POS           2
+#define PINT8_PRIORITY      2
+
+#endif /* CONFIG_CPU_SUBTYPE_SH7705 */
+
 static unsigned char pint_map[256];
 static unsigned long portcr_mask;
 
@@ -126,7 +178,7 @@ int ipr_irq_demux(int irq)
         unsigned long creg, dreg, d, sav;
 
         if (irq == PINT0_IRQ) {
-#if defined(CONFIG_CPU_SUBTYPE_SH7707)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7707)
                 creg = PORT_PACR;
                 dreg = PORT_PADR;
 #else
@@ -144,7 +196,7 @@ int ipr_irq_demux(int irq)
 
                 return PINT_IRQ_BASE + pint_map[d];
         } else if (irq == PINT8_IRQ) {
-#if defined(CONFIG_CPU_SUBTYPE_SH7707)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7707)
                 creg = PORT_PBCR;
                 dreg = PORT_PBDR;
 #else
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index a8e41c5241fa..1983fb7ad6ea 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -2,6 +2,7 @@
  * SH7705 Setup
  *
  *  Copyright (C) 2006  Paul Mundt
+ *  Copyright (C) 2007  Nobuhiro Iwamatsu
  *
  * 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
@@ -14,15 +15,15 @@
 
 static struct plat_sci_port sci_platform_data[] = {
         {
-                .mapbase        = 0xa4400000,
+                .mapbase        = 0xa4410000,
                 .flags          = UPF_BOOT_AUTOCONF,
                 .type           = PORT_SCIF,
-                .irqs           = { 52, 53, 55, 54 },
+                .irqs           = { 56, 57, 59 },
         }, {
-                .mapbase        = 0xa4410000,
+                .mapbase        = 0xa4400000,
                 .flags          = UPF_BOOT_AUTOCONF,
                 .type           = PORT_SCIF,
-                .irqs           = { 56, 57, 59, 58 },
+                .irqs           = { 52, 53, 55 },
         }, {
                 .flags = 0,
         }
@@ -46,3 +47,48 @@ static int __init sh7705_devices_setup(void)
                                     ARRAY_SIZE(sh7705_devices));
 }
 __initcall(sh7705_devices_setup);
+
+static struct ipr_data sh7705_ipr_map[] = {
+        /* IRQ, IPR-idx, shift, priority */
+        { 16, 0, 12, 2 }, /* TMU0 TUNI*/
+        { 17, 0,  8, 2 }, /* TMU1 TUNI */
+        { 18, 0,  4, 2 }, /* TMU2 TUNI */
+        { 27, 1, 12, 2 }, /* WDT ITI */
+        { 20, 0,  0, 2 }, /* RTC ATI (alarm) */
+        { 21, 0,  0, 2 }, /* RTC PRI (period) */
+        { 22, 0,  0, 2 }, /* RTC CUI (carry) */
+        { 48, 4, 12, 7 }, /* DMAC DMTE0 */
+        { 49, 4, 12, 7 }, /* DMAC DMTE1 */
+        { 50, 4, 12, 7 }, /* DMAC DMTE2 */
+        { 51, 4, 12, 7 }, /* DMAC DMTE3 */
+        { 52, 4,  8, 3 }, /* SCIF0 ERI */
+        { 53, 4,  8, 3 }, /* SCIF0 RXI */
+        { 55, 4,  8, 3 }, /* SCIF0 TXI */
+        { 56, 4,  4, 3 }, /* SCIF1 ERI */
+        { 57, 4,  4, 3 }, /* SCIF1 RXI */
+        { 59, 4,  4, 3 }, /* SCIF1 TXI */
+};
+
+static unsigned long ipr_offsets[] = {
+        0xFFFFFEE2      /* 0: IPRA */
+,       0xFFFFFEE4      /* 1: IPRB */
+,       0xA4000016      /* 2: IPRC */
+,       0xA4000018      /* 3: IPRD */
+,       0xA400001A      /* 4: IPRE */
+,       0xA4080000      /* 5: IPRF */
+,       0xA4080002      /* 6: IPRG */
+,       0xA4080004      /* 7: IPRH */
+};
+
+/* given the IPR index return the address of the IPR register */
+unsigned int map_ipridx_to_addr(int idx)
+{
+        if (idx >= ARRAY_SIZE(ipr_offsets))
+                return 0;
+        return ipr_offsets[idx];
+}
+
+void __init init_IRQ_ipr()
+{
+        make_ipr_irq(sh7705_ipr_map, ARRAY_SIZE(sh7705_ipr_map));
+}
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 5359f3dff93c..12f3d394dc28 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -67,6 +67,7 @@ config CPU_SUBTYPE_SH7300
 config CPU_SUBTYPE_SH7705
         bool "Support SH7705 processor"
         select CPU_SH3
+        select CPU_HAS_IPR_IRQ
         select CPU_HAS_PINT_IRQ
 
 config CPU_SUBTYPE_SH7706