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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/m32r/platforms/mappi3
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/m32r/platforms/mappi3')
-rw-r--r--kernel/arch/m32r/platforms/mappi3/Makefile1
-rw-r--r--kernel/arch/m32r/platforms/mappi3/dot.gdbinit224
-rw-r--r--kernel/arch/m32r/platforms/mappi3/io.c405
-rw-r--r--kernel/arch/m32r/platforms/mappi3/setup.c220
4 files changed, 850 insertions, 0 deletions
diff --git a/kernel/arch/m32r/platforms/mappi3/Makefile b/kernel/arch/m32r/platforms/mappi3/Makefile
new file mode 100644
index 000000000..0de59084f
--- /dev/null
+++ b/kernel/arch/m32r/platforms/mappi3/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o io.o
diff --git a/kernel/arch/m32r/platforms/mappi3/dot.gdbinit b/kernel/arch/m32r/platforms/mappi3/dot.gdbinit
new file mode 100644
index 000000000..89c22184e
--- /dev/null
+++ b/kernel/arch/m32r/platforms/mappi3/dot.gdbinit
@@ -0,0 +1,224 @@
+# .gdbinit file
+# $Id: dot.gdbinit,v 1.1 2005/04/11 02:21:08 sakugawa Exp $
+
+# setting
+set width 0d70
+set radix 0d16
+use_debug_dma
+
+# Initialize SDRAM controller for Mappi
+define sdram_init
+ # SDIR0
+ set *(unsigned long *)0x00ef6008 = 0x00000182
+ # SDIR1
+ set *(unsigned long *)0x00ef600c = 0x00000001
+ # Initialize wait
+ shell sleep 0.1
+ # MOD
+ set *(unsigned long *)0x00ef602c = 0x00000020
+ set *(unsigned long *)0x00ef604c = 0x00000020
+ # TR
+ set *(unsigned long *)0x00ef6028 = 0x00051502
+ set *(unsigned long *)0x00ef6048 = 0x00051502
+ # ADR
+ set *(unsigned long *)0x00ef6020 = 0x08000004
+ set *(unsigned long *)0x00ef6040 = 0x0c000004
+ # AutoRef On
+ set *(unsigned long *)0x00ef6004 = 0x00010517
+ # Access enable
+ set *(unsigned long *)0x00ef6024 = 0x00000001
+ set *(unsigned long *)0x00ef6044 = 0x00000001
+end
+
+# Initialize LAN controller for Mappi
+define lanc_init
+ # Set BSEL4
+ #set *(unsigned long *)0x00ef5004 = 0x0fff330f
+ #set *(unsigned long *)0x00ef5004 = 0x01113301
+
+# set *(unsigned long *)0x00ef5004 = 0x02011101
+# set *(unsigned long *)0x00ef5004 = 0x04441104
+end
+
+define clock_init
+ set *(unsigned long *)0x00ef4010 = 2
+ set *(unsigned long *)0x00ef4014 = 2
+ set *(unsigned long *)0x00ef4020 = 3
+ set *(unsigned long *)0x00ef4024 = 3
+ set *(unsigned long *)0x00ef4004 = 0x7
+# shell sleep 0.1
+# set *(unsigned long *)0x00ef4004 = 0x5
+ shell sleep 0.1
+ set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+define port_init
+ set $sfrbase = 0x00ef0000
+ set *(unsigned short *)0x00ef1060 = 0x5555
+ set *(unsigned short *)0x00ef1062 = 0x5555
+ set *(unsigned short *)0x00ef1064 = 0x5555
+ set *(unsigned short *)0x00ef1066 = 0x5555
+ set *(unsigned short *)0x00ef1068 = 0x5555
+ set *(unsigned short *)0x00ef106a = 0x0000
+ set *(unsigned short *)0x00ef106e = 0x5555
+ set *(unsigned short *)0x00ef1070 = 0x5555
+end
+
+# MMU enable
+define mmu_enable
+ set $evb=0x88000000
+ set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+ set $evb=0
+ set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+ set $i = 0
+ set $addr = $arg0
+ while ($i < 0d16 )
+ set $tlb_tag = *(unsigned long*)$addr
+ set $tlb_data = *(unsigned long*)($addr + 4)
+ printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+ set $i = $i + 1
+ set $addr = $addr + 8
+ end
+end
+define itlb
+ set $itlb=0xfe000000
+ show_tlb_entries $itlb
+end
+define dtlb
+ set $dtlb=0xfe000800
+ show_tlb_entries $dtlb
+end
+
+# Cache ON
+define set_cache_type
+ set $mctype = (void*)0xfffffff8
+# chaos
+# set *(unsigned long *)($mctype) = 0x0000c000
+# m32102 i-cache only
+ set *(unsigned long *)($mctype) = 0x00008000
+# m32102 d-cache only
+# set *(unsigned long *)($mctype) = 0x00004000
+end
+define cache_on
+ set $param = (void*)0x08001000
+ set *(unsigned long *)($param) = 0x60ff6102
+end
+
+
+# Show current task structure
+define show_current
+ set $current = $spi & 0xffffe000
+ printf "$current=0x%08lX\n",$current
+ print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+ set $task = $arg0 & 0xffffe000
+ printf "$task=0x%08lX\n",$task
+ print *(struct task_struct *)$task
+end
+document show_task
+ Show user assigned task structure
+ arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+ printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+ printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+ printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+ printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+ printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+ printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+ printf "EVB[0x%08lX]\n",$evb
+
+ set $mests = *(unsigned long *)0xffff000c
+ set $mdeva = *(unsigned long *)0xffff0010
+ printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva
+end
+
+
+# Setup all
+define setup
+ clock_init
+ shell sleep 0.1
+ port_init
+ sdram_init
+# lanc_init
+# dispc_init
+# set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+ use_debug_dma
+ load
+# load busybox.mot
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+ set $param = (void*)0x08001000
+
+ ## MOUNT_ROOT_RDONLY
+ set {long}($param+0x00)=0
+ ## RAMDISK_FLAGS
+ #set {long}($param+0x04)=0
+ ## ORIG_ROOT_DEV
+ #set {long}($param+0x08)=0x00000100
+ ## LOADER_TYPE
+ #set {long}($param+0x0C)=0
+ ## INITRD_START
+ set {long}($param+0x10)=0x082a0000
+ ## INITRD_SIZE
+ set {long}($param+0x14)=0d6200000
+
+ # M32R_CPUCLK
+ set *(unsigned long *)($param + 0x0018) = 0d100000000
+ # M32R_BUSCLK
+ set *(unsigned long *)($param + 0x001c) = 0d50000000
+ # M32R_TIMER_DIVIDE
+ set *(unsigned long *)($param + 0x0020) = 0d128
+
+
+ set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6_04 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0"
+
+
+end
+
+# Boot
+define boot
+ set_kernel_parameters
+ debug_chaos
+ set *(unsigned long *)0x00f00000=0x08002000
+ set $pc=0x08002000
+ set $fp=0
+ del b
+ si
+end
+
+# Restart
+define restart
+ sdireset
+ sdireset
+ setup
+ load_modules
+ boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+
+restart
+boot
diff --git a/kernel/arch/m32r/platforms/mappi3/io.c b/kernel/arch/m32r/platforms/mappi3/io.c
new file mode 100644
index 000000000..1bc3f90fd
--- /dev/null
+++ b/kernel/arch/m32r/platforms/mappi3/io.c
@@ -0,0 +1,405 @@
+/*
+ * linux/arch/m32r/platforms/mappi3/io.c
+ *
+ * Typical I/O routines for Mappi3 board.
+ *
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port) _port2addr(port)
+#define PORT2ADDR_NE(port) _port2addr_ne(port)
+#define PORT2ADDR_USB(port) _port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+ return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE)
+static inline void *__port2addr_ata(unsigned long port)
+{
+ static int dummy_reg;
+
+ switch (port) {
+ /* IDE0 CF */
+ case 0x1f0: return (void *)(0x14002000 | NONCACHE_OFFSET);
+ case 0x1f1: return (void *)(0x14012800 | NONCACHE_OFFSET);
+ case 0x1f2: return (void *)(0x14012002 | NONCACHE_OFFSET);
+ case 0x1f3: return (void *)(0x14012802 | NONCACHE_OFFSET);
+ case 0x1f4: return (void *)(0x14012004 | NONCACHE_OFFSET);
+ case 0x1f5: return (void *)(0x14012804 | NONCACHE_OFFSET);
+ case 0x1f6: return (void *)(0x14012006 | NONCACHE_OFFSET);
+ case 0x1f7: return (void *)(0x14012806 | NONCACHE_OFFSET);
+ case 0x3f6: return (void *)(0x1401200e | NONCACHE_OFFSET);
+ /* IDE1 IDE */
+ case 0x170: /* Data 16bit */
+ return (void *)(0x14810000 | NONCACHE_OFFSET);
+ case 0x171: /* Features / Error */
+ return (void *)(0x14810002 | NONCACHE_OFFSET);
+ case 0x172: /* Sector count */
+ return (void *)(0x14810004 | NONCACHE_OFFSET);
+ case 0x173: /* Sector number */
+ return (void *)(0x14810006 | NONCACHE_OFFSET);
+ case 0x174: /* Cylinder low */
+ return (void *)(0x14810008 | NONCACHE_OFFSET);
+ case 0x175: /* Cylinder high */
+ return (void *)(0x1481000a | NONCACHE_OFFSET);
+ case 0x176: /* Device head */
+ return (void *)(0x1481000c | NONCACHE_OFFSET);
+ case 0x177: /* Command */
+ return (void *)(0x1481000e | NONCACHE_OFFSET);
+ case 0x376: /* Device control / Alt status */
+ return (void *)(0x1480800c | NONCACHE_OFFSET);
+
+ default: return (void *)&dummy_reg;
+ }
+}
+#endif
+
+#define LAN_IOSTART (0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND (0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+ return (void *)(port + 0x10000000);
+}
+
+static inline void *_port2addr_usb(unsigned long port)
+{
+ return (void *)(port + NONCACHE_OFFSET + 0x12000000);
+}
+static inline void delay(void)
+{
+ __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+static inline unsigned char _ne_inb(void *portp)
+{
+ return (unsigned char) *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+ return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+{
+ unsigned char *buf = addr;
+
+ while (count--)
+ *buf++ = *(volatile unsigned char *)portp;
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+ *(volatile unsigned char *)portp = (unsigned char)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+ *(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
+ return _ne_inb(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE)
+ else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ return *(volatile unsigned char *)__port2addr_ata(port);
+ }
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ unsigned char b;
+ pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+ return b;
+ } else
+#endif
+ return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
+ return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE)
+ else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ return *(volatile unsigned short *)__port2addr_ata(port);
+ }
+#endif
+#if defined(CONFIG_USB)
+ else if (port >= 0x340 && port < 0x3a0)
+ return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ unsigned short w;
+ pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+ return w;
+ } else
+#endif
+ return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ unsigned long l;
+ pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+ return l;
+ } else
+#endif
+ return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+ unsigned char v = _inb(port);
+ delay();
+ return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+ unsigned short v = _inw(port);
+ delay();
+ return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+ unsigned long v = _inl(port);
+ delay();
+ return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
+ _ne_outb(b, PORT2ADDR_NE(port));
+ else
+#if defined(CONFIG_IDE)
+ if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ *(volatile unsigned char *)__port2addr_ata(port) = b;
+ } else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+ } else
+#endif
+ *(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
+ _ne_outw(w, PORT2ADDR_NE(port));
+ else
+#if defined(CONFIG_IDE)
+ if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ *(volatile unsigned short *)__port2addr_ata(port) = w;
+ } else
+#endif
+#if defined(CONFIG_USB)
+ if (port >= 0x340 && port < 0x3a0)
+ *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+ else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+ } else
+#endif
+ *(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+ } else
+#endif
+ *(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+ _outb(b, port);
+ delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+ _outw(w, port);
+ delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+ _outl(l, port);
+ delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+ if (port >= LAN_IOSTART && port < LAN_IOEND)
+ _ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE)
+ else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ unsigned char *buf = addr;
+ unsigned char *portp = __port2addr_ata(port);
+ while (count--)
+ *buf++ = *(volatile unsigned char *)portp;
+ }
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+ count, 1);
+ }
+#endif
+ else {
+ unsigned char *buf = addr;
+ unsigned char *portp = PORT2ADDR(port);
+ while (count--)
+ *buf++ = *(volatile unsigned char *)portp;
+ }
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+ unsigned short *buf = addr;
+ unsigned short *portp;
+
+ if (port >= LAN_IOSTART && port < LAN_IOEND) {
+ portp = PORT2ADDR_NE(port);
+ while (count--)
+ *buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+ count, 1);
+#endif
+#if defined(CONFIG_IDE)
+ } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ portp = __port2addr_ata(port);
+ while (count--)
+ *buf++ = *(volatile unsigned short *)portp;
+#endif
+ } else {
+ portp = PORT2ADDR(port);
+ while (count--)
+ *buf++ = *(volatile unsigned short *)portp;
+ }
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+ unsigned long *buf = addr;
+ unsigned long *portp;
+
+ portp = PORT2ADDR(port);
+ while (count--)
+ *buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+ const unsigned char *buf = addr;
+ unsigned char *portp;
+
+ if (port >= LAN_IOSTART && port < LAN_IOEND) {
+ portp = PORT2ADDR_NE(port);
+ while (count--)
+ _ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE)
+ } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ portp = __port2addr_ata(port);
+ while (count--)
+ *(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+ count, 1);
+#endif
+ } else {
+ portp = PORT2ADDR(port);
+ while (count--)
+ *(volatile unsigned char *)portp = *buf++;
+ }
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+ const unsigned short *buf = addr;
+ unsigned short *portp;
+
+ if (port >= LAN_IOSTART && port < LAN_IOEND) {
+ portp = PORT2ADDR_NE(port);
+ while (count--)
+ *(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE)
+ } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+ portp = __port2addr_ata(port);
+ while (count--)
+ *(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+ } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+ pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+ count, 1);
+#endif
+ } else {
+ portp = PORT2ADDR(port);
+ while (count--)
+ *(volatile unsigned short *)portp = *buf++;
+ }
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+ const unsigned long *buf = addr;
+ unsigned char *portp;
+
+ portp = PORT2ADDR(port);
+ while (count--)
+ *(volatile unsigned long *)portp = *buf++;
+}
diff --git a/kernel/arch/m32r/platforms/mappi3/setup.c b/kernel/arch/m32r/platforms/mappi3/setup.c
new file mode 100644
index 000000000..a3646d4b0
--- /dev/null
+++ b/kernel/arch/m32r/platforms/mappi3/setup.c
@@ -0,0 +1,220 @@
+/*
+ * linux/arch/m32r/platforms/mappi3/setup.c
+ *
+ * Setup routines for Renesas MAPPI-III(M3A-2170) Board
+ *
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi3_irq(unsigned int irq)
+{
+ unsigned long port, data;
+
+ if ((irq == 0) ||(irq >= NR_IRQS)) {
+ printk("bad irq 0x%08x\n", irq);
+ return;
+ }
+ port = irq2port(irq);
+ data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+ outl(data, port);
+}
+
+static void enable_mappi3_irq(unsigned int irq)
+{
+ unsigned long port, data;
+
+ if ((irq == 0) ||(irq >= NR_IRQS)) {
+ printk("bad irq 0x%08x\n", irq);
+ return;
+ }
+ port = irq2port(irq);
+ data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+ outl(data, port);
+}
+
+static void mask_mappi3(struct irq_data *data)
+{
+ disable_mappi3_irq(data->irq);
+}
+
+static void unmask_mappi3(struct irq_data *data)
+{
+ enable_mappi3_irq(data->irq);
+}
+
+static void shutdown_mappi3(struct irq_data *data)
+{
+ unsigned long port;
+
+ port = irq2port(data->irq);
+ outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip mappi3_irq_type = {
+ .name = "MAPPI3-IRQ",
+ .irq_shutdown = shutdown_mappi3,
+ .irq_mask = mask_mappi3,
+ .irq_unmask = unmask_mappi3,
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+ /* INT0 : LAN controller (SMC91111) */
+ irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+ disable_mappi3_irq(M32R_IRQ_INT0);
+#endif /* CONFIG_SMC91X */
+
+ /* MFT2 : system timer */
+ irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+ disable_mappi3_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+ /* SIO0_R : uart receive data */
+ irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+ disable_mappi3_irq(M32R_IRQ_SIO0_R);
+
+ /* SIO0_S : uart send data */
+ irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+ disable_mappi3_irq(M32R_IRQ_SIO0_S);
+ /* SIO1_R : uart receive data */
+ irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+ disable_mappi3_irq(M32R_IRQ_SIO1_R);
+
+ /* SIO1_S : uart send data */
+ irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+ disable_mappi3_irq(M32R_IRQ_SIO1_S);
+#endif /* CONFIG_M32R_USE_DBG_CONSOLE */
+
+#if defined(CONFIG_USB)
+ /* INT1 : USB Host controller interrupt */
+ irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
+ disable_mappi3_irq(M32R_IRQ_INT1);
+#endif /* CONFIG_USB */
+
+ /* CFC IREQ */
+ irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+ disable_mappi3_irq(PLD_IRQ_CFIREQ);
+
+#if defined(CONFIG_M32R_CFC)
+ /* ICUCR41: CFC Insert & eject */
+ irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
+ disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
+
+#endif /* CONFIG_M32R_CFC */
+
+ /* IDE IREQ */
+ irq_set_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type,
+ handle_level_irq);
+ icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+ disable_mappi3_irq(PLD_IRQ_IDEIREQ);
+
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART 0x300
+#define LAN_IOEND 0x320
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (LAN_IOSTART),
+ .end = (LAN_IOEND),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = M32R_IRQ_INT0,
+ .end = M32R_IRQ_INT0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+ .initregs = s1d13xxxfb_initregs,
+ .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
+ .platform_init_video = NULL,
+#ifdef CONFIG_PM
+ .platform_suspend_video = NULL,
+ .platform_resume_video = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+ [0] = {
+ .start = 0x1d600000UL,
+ .end = 0x1d73FFFFUL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x1d400000UL,
+ .end = 0x1d4001FFUL,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+ .name = S1D_DEVICENAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &s1d13xxxfb_data,
+ },
+ .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
+ .resource = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+ platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+ platform_device_register(&s1d13xxxfb_device);
+#endif
+ return 0;
+}
+arch_initcall(platform_init);