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sh: Add support SH3 and SH7720 

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Yoshihiro Shimoda 2007-12-03 22:58:45 +09:00 committed by Nobuhiro Iwamatsu
parent 5dd372a23d
commit f9913a8ee7
10 changed files with 778 additions and 0 deletions
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49
cpu/sh3/Makefile Normal file
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#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2007
# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
#
# (C) Copyright 2007
# Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
START = start.o
OBJS = cpu.o interrupts.o watchdog.o time.o cache.o
all: .depend $(START) $(LIB)
$(LIB): $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

112
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/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* (C) Copyright 2007
* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/processor.h>
#include <asm/io.h>
/*
* Jump to P2 area.
* When handling TLB or caches, we need to do it from P2 area.
*/
#define jump_to_P2() \
do { \
unsigned long __dummy; \
__asm__ __volatile__( \
"mov.l 1f, %0\n\t" \
"or %1, %0\n\t" \
"jmp @%0\n\t" \
" nop\n\t" \
".balign 4\n" \
"1: .long 2f\n" \
"2:" \
: "=&r" (__dummy) \
: "r" (0x20000000)); \
} while (0)
/*
* Back to P1 area.
*/
#define back_to_P1() \
do { \
unsigned long __dummy; \
__asm__ __volatile__( \
"nop;nop;nop;nop;nop;nop;nop\n\t" \
"mov.l 1f, %0\n\t" \
"jmp @%0\n\t" \
" nop\n\t" \
".balign 4\n" \
"1: .long 2f\n" \
"2:" \
: "=&r" (__dummy)); \
} while (0)
#define CACHE_VALID 1
#define CACHE_UPDATED 2
static inline void cache_wback_all(void)
{
unsigned long addr, data, i, j;
jump_to_P2();
for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++) {
for (j = 0; j < CACHE_OC_NUM_WAYS; j++) {
addr = CACHE_OC_ADDRESS_ARRAY
| (j << CACHE_OC_WAY_SHIFT)
| (i << CACHE_OC_ENTRY_SHIFT);
data = inl(addr);
if (data & CACHE_UPDATED) {
data &= ~CACHE_UPDATED;
outl(data, addr);
}
}
}
back_to_P1();
}
#define CACHE_ENABLE 0
#define CACHE_DISABLE 1
int cache_control(unsigned int cmd)
{
unsigned long ccr;
jump_to_P2();
ccr = inl(CCR);
if (ccr & CCR_CACHE_ENABLE)
cache_wback_all();
if (cmd == CACHE_DISABLE)
outl(CCR_CACHE_STOP, CCR);
else
outl(CCR_CACHE_INIT, CCR);
back_to_P1();
return 0;
}

31
cpu/sh3/config.mk Normal file
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#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2007
# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
#
# (C) Copyright 2007
# Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
PLATFORM_CPPFLAGS += -m3
PLATFORM_RELFLAGS += -ffixed-r13

84
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/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* (C) Copyright 2007
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/processor.h>
int checkcpu(void)
{
puts("CPU: SH3\n");
return 0;
}
int cpu_init(void)
{
return 0;
}
int cleanup_before_linux(void)
{
disable_interrupts();
return 0;
}
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
disable_interrupts();
reset_cpu(0);
return 0;
}
void flush_cache(unsigned long addr, unsigned long size)
{
}
void icache_enable(void)
{
}
void icache_disable(void)
{
}
int icache_status(void)
{
return 0;
}
void dcache_enable(void)
{
}
void dcache_disable(void)
{
}
int dcache_status(void)
{
return 0;
}

42
cpu/sh3/interrupts.c Normal file
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/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* (C) Copyright 2007
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
int interrupt_init(void)
{
return 0;
}
void enable_interrupts(void)
{
}
int disable_interrupts(void)
{
return 0;
}

77
cpu/sh3/start.S Normal file
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/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* (C) Copyright 2007
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
.text
.align 2
.global _start
_start:
mov.l ._lowlevel_init, r0
100: bsrf r0
nop
bsr 1f
nop
1: sts pr, r5
mov.l ._reloc_dst, r4
add #(_start-1b), r5
mov.l ._reloc_dst_end, r6
2: mov.l @r5+, r1
mov.l r1, @r4
add #4, r4
cmp/hs r6, r4
bf 2b
mov.l ._bss_start, r4
mov.l ._bss_end, r5
mov #0, r1
3: mov.l r1, @r4 /* bss clear */
add #4, r4
cmp/hs r5, r4
bf 3b
mov.l ._gd_init, r13 /* global data */
mov.l ._stack_init, r15 /* stack */
mov.l ._sh_generic_init, r0
jsr @r0
nop
loop:
bra loop
.align 2
._lowlevel_init: .long (lowlevel_init - (100b + 4))
._reloc_dst: .long reloc_dst
._reloc_dst_end: .long reloc_dst_end
._bss_start: .long bss_start
._bss_end: .long bss_end
._gd_init: .long (_start - CFG_GBL_DATA_SIZE)
._stack_init: .long (_start - CFG_GBL_DATA_SIZE - CFG_MALLOC_LEN - 16)
._sh_generic_init: .long sh_generic_init

103
cpu/sh3/time.c Normal file
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/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* (C) Copyright 2007
* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <asm/io.h>
#define TMU_MAX_COUNTER (~0UL)
static void tmu_timer_start(unsigned int timer)
{
if (timer > 2)
return;
outb(inb(TSTR) | (1 << timer), TSTR);
}
static void tmu_timer_stop(unsigned int timer)
{
u8 val = inb(TSTR);
if (timer > 2)
return;
outb(val & ~(1 << timer), TSTR);
}
int timer_init(void)
{
/* Divide clock by 4 */
outw(0, TCR0);
tmu_timer_stop(0);
tmu_timer_start(0);
return 0;
}
/*
In theory we should return a true 64bit value (ie something that doesn't
overflow). However, we don't. Therefore if TMU runs at fastest rate of
6.75 MHz this value will wrap after u-boot has been running for approx
10 minutes.
*/
unsigned long long get_ticks(void)
{
return (0 - inl(TCNT0));
}
unsigned long get_timer(unsigned long base)
{
return ((0 - inl(TCNT0)) - base);
}
void set_timer(unsigned long t)
{
outl(0 - t, TCNT0);
}
void reset_timer(void)
{
tmu_timer_stop(0);
set_timer(0);
tmu_timer_start(0);
}
void udelay(unsigned long usec)
{
unsigned int start = get_timer(0);
unsigned int end = start + (usec * ((CFG_HZ + 500000) / 1000000));
while (get_timer(0) < end)
continue;
}
unsigned long get_tbclk(void)
{
return CFG_HZ;
}

33
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/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
int watchdog_init(void)
{
return 0;
}
void reset_cpu(unsigned long ignored)
{
while (1)
;
}

40
include/asm-sh/cpu_sh3.h Normal file
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/*
* (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
* (C) Copyright 2007 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _ASM_CPU_SH3_H_
#define _ASM_CPU_SH3_H_
/* cache control */
#define CCR_CACHE_STOP 0x00000008
#define CCR_CACHE_ENABLE 0x00000005
#define CCR_CACHE_ICI 0x00000008
#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
#define CACHE_OC_WAY_SHIFT 13
#define CACHE_OC_NUM_ENTRIES 256
#define CACHE_OC_ENTRY_SHIFT 4
#if defined(CONFIG_CPU_SH7720)
#include <asm/cpu_sh7720.h>
#else
#error "Unknown SH3 variant"
#endif
#endif /* _ASM_CPU_SH3_H_ */

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include/asm-sh/cpu_sh7720.h Normal file
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/*
* (C) Copyright 2007 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* SH7720 Internal I/O register
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _ASM_CPU_SH7720_H_
#define _ASM_CPU_SH7720_H_
#define CACHE_OC_NUM_WAYS 4
#define CCR_CACHE_INIT 0x0000000B
/* EXP */
#define TRA 0xFFFFFFD0
#define EXPEVT 0xFFFFFFD4
#define INTEVT 0xFFFFFFD8
/* MMU */
#define MMUCR 0xFFFFFFE0
#define PTEH 0xFFFFFFF0
#define PTEL 0xFFFFFFF4
#define TTB 0xFFFFFFF8
/* CACHE */
#define CCR 0xFFFFFFEC
/* INTC */
#define IPRF 0xA4080000
#define IPRG 0xA4080002
#define IPRH 0xA4080004
#define IPRI 0xA4080006
#define IPRJ 0xA4080008
#define IRR5 0xA4080020
#define IRR6 0xA4080022
#define IRR7 0xA4080024
#define IRR8 0xA4080026
#define IRR9 0xA4080028
#define IRR0 0xA4140004
#define IRR1 0xA4140006
#define IRR2 0xA4140008
#define IRR3 0xA414000A
#define IRR4 0xA414000C
#define ICR1 0xA4140010
#define ICR2 0xA4140012
#define PINTER 0xA4140014
#define IPRC 0xA4140016
#define IPRD 0xA4140018
#define IPRE 0xA414001A
#define ICR0 0xA414FEE0
#define IPRA 0xA414FEE2
#define IPRB 0xA414FEE4
/* BSC */
#define BSC_BASE 0xA4FD0000
#define CMNCR (BSC_BASE + 0x00)
#define CS0BCR (BSC_BASE + 0x04)
#define CS2BCR (BSC_BASE + 0x08)
#define CS3BCR (BSC_BASE + 0x0C)
#define CS4BCR (BSC_BASE + 0x10)
#define CS5ABCR (BSC_BASE + 0x14)
#define CS5BBCR (BSC_BASE + 0x18)
#define CS6ABCR (BSC_BASE + 0x1C)
#define CS6BBCR (BSC_BASE + 0x20)
#define CS0WCR (BSC_BASE + 0x24)
#define CS2WCR (BSC_BASE + 0x28)
#define CS3WCR (BSC_BASE + 0x2C)
#define CS4WCR (BSC_BASE + 0x30)
#define CS5AWCR (BSC_BASE + 0x34)
#define CS5BWCR (BSC_BASE + 0x38)
#define CS6AWCR (BSC_BASE + 0x3C)
#define CS6BWCR (BSC_BASE + 0x40)
#define SDCR (BSC_BASE + 0x44)
#define RTCSR (BSC_BASE + 0x48)
#define RTCNR (BSC_BASE + 0x4C)
#define RTCOR (BSC_BASE + 0x50)
#define SDMR2 (BSC_BASE + 0x4000)
#define SDMR3 (BSC_BASE + 0x5000)
/* DMAC */
/* CPG */
#define UCLKCR 0xA40A0008
#define FRQCR 0xA415FF80
/* LOW POWER MODE */
/* TMU */
#define TMU_BASE 0xA412FE90
#define TSTR (TMU_BASE + 0x02)
#define TCOR0 (TMU_BASE + 0x04)
#define TCNT0 (TMU_BASE + 0x08)
#define TCR0 (TMU_BASE + 0x0C)
#define TCOR1 (TMU_BASE + 0x10)
#define TCNT1 (TMU_BASE + 0x14)
#define TCR1 (TMU_BASE + 0x18)
#define TCOR2 (TMU_BASE + 0x1C)
#define TCNT2 (TMU_BASE + 0x20)
#define TCR2 (TMU_BASE + 0x24)
/* TPU */
#define TPU_BASE 0xA4480000
#define TPU_TSTR (TPU_BASE + 0x00)
#define TPU_TCR0 (TPU_BASE + 0x10)
#define TPU_TMDR0 (TPU_BASE + 0x14)
#define TPU_TIOR0 (TPU_BASE + 0x18)
#define TPU_TIER0 (TPU_BASE + 0x1C)
#define TPU_TSR0 (TPU_BASE + 0x20)
#define TPU_TCNT0 (TPU_BASE + 0x24)
#define TPU_TGRA0 (TPU_BASE + 0x28)
#define TPU_TGRB0 (TPU_BASE + 0x2C)
#define TPU_TGRC0 (TPU_BASE + 0x30)
#define TPU_TGRD0 (TPU_BASE + 0x34)
#define TPU_TCR1 (TPU_BASE + 0x50)
#define TPU_TMDR1 (TPU_BASE + 0x54)
#define TPU_TIOR1 (TPU_BASE + 0x58)
#define TPU_TIER1 (TPU_BASE + 0x5C)
#define TPU_TSR1 (TPU_BASE + 0x60)
#define TPU_TCNT1 (TPU_BASE + 0x64)
#define TPU_TGRA1 (TPU_BASE + 0x68)
#define TPU_TGRB1 (TPU_BASE + 0x6C)
#define TPU_TGRC1 (TPU_BASE + 0x70)
#define TPU_TGRD1 (TPU_BASE + 0x74)
#define TPU_TCR2 (TPU_BASE + 0x90)
#define TPU_TMDR2 (TPU_BASE + 0x94)
#define TPU_TIOR2 (TPU_BASE + 0x98)
#define TPU_TIER2 (TPU_BASE + 0x9C)
#define TPU_TSR2 (TPU_BASE + 0xB0)
#define TPU_TCNT2 (TPU_BASE + 0xB4)
#define TPU_TGRA2 (TPU_BASE + 0xB8)
#define TPU_TGRB2 (TPU_BASE + 0xBC)
#define TPU_TGRC2 (TPU_BASE + 0xC0)
#define TPU_TGRD2 (TPU_BASE + 0xC4)
#define TPU_TCR3 (TPU_BASE + 0xD0)
#define TPU_TMDR3 (TPU_BASE + 0xD4)
#define TPU_TIOR3 (TPU_BASE + 0xD8)
#define TPU_TIER3 (TPU_BASE + 0xDC)
#define TPU_TSR3 (TPU_BASE + 0xE0)
#define TPU_TCNT3 (TPU_BASE + 0xE4)
#define TPU_TGRA3 (TPU_BASE + 0xE8)
#define TPU_TGRB3 (TPU_BASE + 0xEC)
#define TPU_TGRC3 (TPU_BASE + 0xF0)
#define TPU_TGRD3 (TPU_BASE + 0xF4)
/* CMT */
/* SIOF */
/* SCIF */
#define SCIF0_BASE 0xA4430000
/* SIM */
/* IrDA */
/* IIC */
/* LCDC */
/* USBF */
/* MMCIF */
/* PFC */
#define PFC_BASE 0xA4050100
#define PACR (PFC_BASE + 0x00)
#define PBCR (PFC_BASE + 0x02)
#define PCCR (PFC_BASE + 0x04)
#define PDCR (PFC_BASE + 0x06)
#define PECR (PFC_BASE + 0x08)
#define PFCR (PFC_BASE + 0x0A)
#define PGCR (PFC_BASE + 0x0C)
#define PHCR (PFC_BASE + 0x0E)
#define PJCR (PFC_BASE + 0x10)
#define PKCR (PFC_BASE + 0x12)
#define PLCR (PFC_BASE + 0x14)
#define PMCR (PFC_BASE + 0x16)
#define PPCR (PFC_BASE + 0x18)
#define PRCR (PFC_BASE + 0x1A)
#define PSCR (PFC_BASE + 0x1C)
#define PTCR (PFC_BASE + 0x1E)
#define PUCR (PFC_BASE + 0x20)
#define PVCR (PFC_BASE + 0x22)
#define PSELA (PFC_BASE + 0x24)
#define PSELB (PFC_BASE + 0x26)
#define PSELC (PFC_BASE + 0x28)
#define PSELD (PFC_BASE + 0x2A)
/* I/O Port */
/* H-UDI */
#endif /* _ASM_CPU_SH7720_H_ */