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-rw-r--r--cpu/sh4/Makefile2
-rw-r--r--cpu/sh4/cache.c108
-rw-r--r--cpu/sh4/cpu.c24
-rw-r--r--cpu/sh4/time.c34
-rw-r--r--cpu/sh4/watchdog.c6
-rw-r--r--include/asm-sh/bitops.h175
-rw-r--r--include/asm-sh/cpu_sh4.h44
-rw-r--r--include/asm-sh/cpu_sh7750.h281
-rw-r--r--include/asm-sh/errno.h156
-rw-r--r--include/asm-sh/io.h103
-rw-r--r--include/asm-sh/irqflags.h126
-rw-r--r--include/asm-sh/string.h30
-rw-r--r--lib_sh/board.c119
-rw-r--r--lib_sh/sh_linux.c1
-rw-r--r--lib_sh/time.c1
-rw-r--r--sh_config.mk24
16 files changed, 964 insertions, 270 deletions
diff --git a/cpu/sh4/Makefile b/cpu/sh4/Makefile
index b24a280db..1bb8bd772 100644
--- a/cpu/sh4/Makefile
+++ b/cpu/sh4/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
START = start.o
-OBJS = cpu.o interrupts.o watchdog.o time.o
+OBJS = cpu.o interrupts.o watchdog.o time.o cache.o
all: .depend $(START) $(LIB)
diff --git a/cpu/sh4/cache.c b/cpu/sh4/cache.c
new file mode 100644
index 000000000..55acb31bc
--- /dev/null
+++ b/cpu/sh4/cache.c
@@ -0,0 +1,108 @@
+/*
+ * (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>
+#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;
+}
diff --git a/cpu/sh4/cpu.c b/cpu/sh4/cpu.c
index 70df45ef9..d76d5180e 100644
--- a/cpu/sh4/cpu.c
+++ b/cpu/sh4/cpu.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <command.h>
+#include <asm/processor.h>
int checkcpu(void)
{
@@ -48,20 +49,35 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
}
-void flush_cache (unsigned long addr, unsigned long size){}
+void flush_cache (unsigned long addr, unsigned long size)
+{
+
+}
void icache_enable (void)
{
-
+ cache_control(0);
}
void icache_disable (void)
{
-
+ cache_control(1);
}
-
int icache_status (void)
{
return 0;
}
+
+void dcache_enable (void)
+{
+}
+
+void dcache_disable (void)
+{
+}
+
+int dcache_status (void)
+{
+ return 0;
+}
diff --git a/cpu/sh4/time.c b/cpu/sh4/time.c
index b6e4d0246..5f8a3a080 100644
--- a/cpu/sh4/time.c
+++ b/cpu/sh4/time.c
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2007
+ * Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
@@ -31,7 +34,15 @@ static void tmu_timer_start (unsigned int timer)
if (timer > 2)
return;
- *((volatile unsigned char *) TSTR0) |= (1 << timer);
+ *((volatile unsigned char *) TSTR) |= (1 << timer);
+}
+
+static void tmu_timer_stop (unsigned int timer)
+{
+ u8 val = *((volatile u8 *)TSTR);
+ if (timer > 2)
+ return;
+ *((volatile unsigned char *)TSTR) = val &~(1 << timer);
}
int timer_init (void)
@@ -39,7 +50,8 @@ int timer_init (void)
/* Divide clock by 4 */
*(volatile u16 *)TCR0 = 0;
- tmu_timer_start (0);
+ tmu_timer_stop(0);
+ tmu_timer_start(0);
return 0;
}
@@ -51,15 +63,12 @@ int timer_init (void)
*/
unsigned long long get_ticks (void)
{
- return (0 - *((volatile unsigned int *) TCNT0));
+ return (0 - *((volatile u32 *) TCNT0));
}
unsigned long get_timer (unsigned long base)
{
- unsigned long n =
- *((volatile unsigned int *)TCNT0) ;
-
- return ((int)n - base ) < 0 ? ( TMU_MAX_COUNTER - ( base -n )):(n - base );
+ return ((0 - *((volatile u32 *) TCNT0)) - base);
}
void set_timer (unsigned long t)
@@ -69,19 +78,15 @@ void set_timer (unsigned long t)
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 = 0;
- if (usec > 1000000)
- end = ((usec/100000) * CFG_HZ) / 10;
- else if (usec > 1000)
- end = ((usec/100) * CFG_HZ) / 10000;
- else
- end = (usec * CFG_HZ) / 1000000;
+ unsigned int end = start + (usec * ((CFG_HZ + 500000) / 1000000));
while (get_timer (0) < end)
continue;
@@ -91,4 +96,3 @@ unsigned long get_tbclk (void)
{
return CFG_HZ;
}
-
diff --git a/cpu/sh4/watchdog.c b/cpu/sh4/watchdog.c
index e2bc82031..04723a746 100644
--- a/cpu/sh4/watchdog.c
+++ b/cpu/sh4/watchdog.c
@@ -32,11 +32,13 @@ static void cnt_write (unsigned char value){
while (csr_read() & (1 << 5)) {
/* delay */
}
- *((volatile unsigned short *)(WDT_BASE + 0x00)) = ((unsigned short) value) | 0x5A00;
+ *((volatile unsigned short *)(WDT_BASE + 0x00))
+ = ((unsigned short) value) | 0x5A00;
}
static void csr_write (unsigned char value){
- *((volatile unsigned short *)(WDT_BASE + 0x04)) = ((unsigned short) value) | 0xA500;
+ *((volatile unsigned short *)(WDT_BASE + 0x04))
+ = ((unsigned short) value) | 0xA500;
}
diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h
index 44dca9ff6..529d0f2db 100644
--- a/include/asm-sh/bitops.h
+++ b/include/asm-sh/bitops.h
@@ -1,13 +1,166 @@
-#ifndef __ASM_SH_BITOPS_H_
-#define __ASM_SH_BITOPS_H_
-
-extern void set_bit(int nr, volatile void * a);
-extern void clear_bit(int nr, volatile void * a);
-extern int test_and_clear_bit(int nr, volatile void * a);
-extern void change_bit(unsigned long nr, volatile void *addr);
-extern int test_and_set_bit(int nr, volatile void * a);
-extern int test_and_change_bit(int nr, volatile void * addr);
-extern int test_bit(int nr, volatile void * a);
-extern int ffs(int i);
+#ifndef __ASM_SH_BITOPS_H
+#define __ASM_SH_BITOPS_H
+#ifdef __KERNEL__
+//#include <asm/system.h>
+#include <asm/irqflags.h>
+/* For __swab32 */
+#include <asm/byteorder.h>
+
+static inline void set_bit(int nr, volatile void * addr)
+{
+ int mask;
+ volatile unsigned int *a = addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ local_irq_save(flags);
+ *a |= mask;
+ local_irq_restore(flags);
+}
+
+/*
+ * clear_bit() doesn't provide any barrier for the compiler.
+ */
+#define smp_mb__before_clear_bit() barrier()
+#define smp_mb__after_clear_bit() barrier()
+static inline void clear_bit(int nr, volatile void * addr)
+{
+ int mask;
+ volatile unsigned int *a = addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ local_irq_save(flags);
+ *a &= ~mask;
+ local_irq_restore(flags);
+}
+
+static inline void change_bit(int nr, volatile void * addr)
+{
+ int mask;
+ volatile unsigned int *a = addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ local_irq_save(flags);
+ *a ^= mask;
+ local_irq_restore(flags);
+}
+
+static inline int test_and_set_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ local_irq_save(flags);
+ retval = (mask & *a) != 0;
+ *a |= mask;
+ local_irq_restore(flags);
+
+ return retval;
+}
+
+static inline int test_and_clear_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ local_irq_save(flags);
+ retval = (mask & *a) != 0;
+ *a &= ~mask;
+ local_irq_restore(flags);
+
+ return retval;
+}
+
+static inline int test_and_change_bit(int nr, volatile void * addr)
+{
+ int mask, retval;
+ volatile unsigned int *a = addr;
+ unsigned long flags;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ local_irq_save(flags);
+ retval = (mask & *a) != 0;
+ *a ^= mask;
+ local_irq_restore(flags);
+
+ return retval;
+}
+
+//#include <asm-generic/bitops/non-atomic.h>
+
+static inline unsigned long ffz(unsigned long word)
+{
+ unsigned long result;
+
+ __asm__("1:\n\t"
+ "shlr %1\n\t"
+ "bt/s 1b\n\t"
+ " add #1, %0"
+ : "=r" (result), "=r" (word)
+ : "0" (~0L), "1" (word)
+ : "t");
+ return result;
+}
+
+/**
+ * ffs - find first bit in word.
+ * @word: The word to search
+ *
+ * Undefined if no bit exists, so code should check against 0 first.
+ */
+static inline int ffs(int x)
+{
+ int r = 1;
+
+ if (!x)
+ return 0;
+ if (!(x & 0xffff)) {
+ x >>= 16;
+ r += 16;
+ }
+ if (!(x & 0xff)) {
+ x >>= 8;
+ r += 8;
+ }
+ if (!(x & 0xf)) {
+ x >>= 4;
+ r += 4;
+ }
+ if (!(x & 3)) {
+ x >>= 2;
+ r += 2;
+ }
+ if (!(x & 1)) {
+ x >>= 1;
+ r += 1;
+ }
+ return r;
+}
+
+#if 0
+#include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/ffs.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/ext2-atomic.h>
+#include <asm-generic/bitops/minix.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/fls64.h>
#endif
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_BITOPS_H */
diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h
index e0275f32a..dca61ca71 100644
--- a/include/asm-sh/cpu_sh4.h
+++ b/include/asm-sh/cpu_sh4.h
@@ -1,10 +1,48 @@
+/*
+ * (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
+ */
+
#ifndef _ASM_CPU_SH4_H_
#define _ASM_CPU_SH4_H_
+
+/* cache control */
+#define CCR_CACHE_STOP 0x00000808
+#define CCR_CACHE_ENABLE 0x00000101
+#define CCR_CACHE_ICI 0x00000800
+
+#define CACHE_OC_ADDRESS_ARRAY 0xf4000000
+#define CACHE_OC_WAY_SHIFT 14
+#define CACHE_OC_NUM_ENTRIES 512
+#define CACHE_OC_ENTRY_SHIFT 5
+//#define CACHE_OC_NUM_WAYS 1
+
#if defined (CONFIG_CPU_SH7750)
#include <asm/cpu_sh7750.h>
-#elif defined (CONFIG_CPU_SH7780)
-#include <asm/cpu_sh7780.h>
+//#ifdef CONFIG_CPU_TYPE_R
+//#define CCR_CACHE_INIT 0x8000090d /* EMODE,ICI,ICE(16k),OCI,P1-wb,OCE(32k) */
+//#else
+//#define CCR_CACHE_INIT 0x0000090b
+//#endif
+#elif defined (CONFIG_CPU_SH7722)
+#include <asm/cpu_sh7722.h>
+//#define CCR_CACHE_INIT 0x0000090d
#else
#error "Unknown SH4 variant"
#endif
-#endif
+
+#endif /* _ASM_CPU_SH4_H_ */
diff --git a/include/asm-sh/cpu_sh7750.h b/include/asm-sh/cpu_sh7750.h
index eb4f1affc..9993e6320 100644
--- a/include/asm-sh/cpu_sh7750.h
+++ b/include/asm-sh/cpu_sh7750.h
@@ -1,13 +1,44 @@
+/*
+ * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * SH7750/SH7750S/SH7750R/SH7751/SH7751R
+ * 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_SH7750_H_
#define _ASM_CPU_SH7750_H_
-#define PTEH 0xFF000000
-#define PTEL 0xFF000004
-#define TTB 0xFF000008
-#define TEA 0xFF00000C
-#define MMUCR 0xFF000010
-#define BASRA 0xFF000014
-#define BASRB 0xFF000018
+#ifdef CONFIG_CPU_TYPE_R
+#define CACHE_OC_NUM_WAYS 2
+#define CCR_CACHE_INIT 0x8000090d /* EMODE,ICI,ICE(16k),OCI,P1-wb,OCE(32k) */
+#else
+#define CACHE_OC_NUM_WAYS 1
+#define CCR_CACHE_INIT 0x0000090b
+#endif
+
+/* OCN */
+#define PTEH 0xFF000000
+#define PTEL 0xFF000004
+#define TTB 0xFF000008
+#define TEA 0xFF00000C
+#define MMUCR 0xFF000010
+#define BASRA 0xFF000014
+#define BASRB 0xFF000018
#define CCR 0xFF00001C
#define TRA 0xFF000020
#define EXPEVT 0xFF000024
@@ -15,6 +46,8 @@
#define PTEA 0xFF000034
#define QACR0 0xFF000038
#define QACR1 0xFF00003C
+
+/* UBC */
#define BARA 0xFF200000
#define BAMRA 0xFF200004
#define BBRA 0xFF200008
@@ -25,121 +58,139 @@
#define BDMRB 0xFF20001C
#define BRCR 0xFF200020
+/* BSC */
#define BCR1 0xFF800000
-#define BCR2 0xFF800004
-#define BCR3 0xFF800050
-#define BCR4 0xFE0A00F0
-#define WCR1 0xFF800008
-#define WCR2 0xFF80000C
-#define WCR3 0xFF800010
-#define MCR 0xFF800014
-#define PCR 0xFF800018
-#define RTCSR 0xFF80001C
-#define RTCNT 0xFF800020
-#define RTCOR 0xFF800024
-#define RFCR 0xFF800028
-#define PCTRA 0xFF80002C
-#define PDTRA 0xFF800030
-#define PCTRB 0xFF800040
-#define PDTRB 0xFF800044
-#define GPIOIC 0xFF800048
-#define SAR0 0xFFA00000
-#define DAR0 0xFFA00004
-#define DMATCR0 0xFFA00008
-#define CHCR0 0xFFA0000C
-#define SAR1 0xFFA00010
-#define DAR1 0xFFA00014
-#define DMATCR1 0xFFA00018
-#define CHCR1 0xFFA0001C
-#define SAR2 0xFFA00020
-#define DAR2 0xFFA00024
-#define DMATCR2 0xFFA00028
-#define CHCR2 0xFFA0002C
-#define SAR3 0xFFA00030
-#define DAR3 0xFFA00034
-#define DMATCR3 0xFFA00038
-#define CHCR3 0xFFA0003C
-#define DMAOR 0xFFA00040
-#define SAR4 0xFFA00050
-#define DAR4 0xFFA00054
-#define DMATCR4 0xFFA00058
+#define BCR2 0xFF800004
+#define BCR3 0xFF800050
+#define BCR4 0xFE0A00F0
+#define WCR1 0xFF800008
+#define WCR2 0xFF80000C
+#define WCR3 0xFF800010
+#define MCR 0xFF800014
+#define PCR 0xFF800018
+#define RTCSR 0xFF80001C
+#define RTCNT 0xFF800020
+#define RTCOR 0xFF800024
+#define RFCR 0xFF800028
+#define PCTRA 0xFF80002C
+#define PDTRA 0xFF800030
+#define PCTRB 0xFF800040
+#define PDTRB 0xFF800044
+#define GPIOIC 0xFF800048
+
+/* DMAC */
+#define SAR0 0xFFA00000
+#define DAR0 0xFFA00004
+#define DMATCR0 0xFFA00008
+#define CHCR0 0xFFA0000C
+#define SAR1 0xFFA00010
+#define DAR1 0xFFA00014
+#define DMATCR1 0xFFA00018
+#define CHCR1 0xFFA0001C
+#define SAR2 0xFFA00020
+#define DAR2 0xFFA00024
+#define DMATCR2 0xFFA00028
+#define CHCR2 0xFFA0002C
+#define SAR3 0xFFA00030
+#define DAR3 0xFFA00034
+#define DMATCR3 0xFFA00038
+#define CHCR3 0xFFA0003C
+#define DMAOR 0xFFA00040
+#define SAR4 0xFFA00050
+#define DAR4 0xFFA00054
+#define DMATCR4 0xFFA00058
+
+/* CPG */
+#define FRQCR 0xFFC00000
+#define STBCR 0xFFC00004
+#define WTCNT 0xFFC00008
+#define WTCSR 0xFFC0000C
+#define STBCR2 0xFFC00010
+
+/* RTC */
+#define R64CNT 0xFFC80000
+#define RSECCNT 0xFFC80004
+#define RMINCNT 0xFFC80008
+#define RHRCNT 0xFFC8000C
+#define RWKCNT 0xFFC80010
+#define RDAYCNT 0xFFC80014
+#define RMONCNT 0xFFC80018
+#define RYRCNT 0xFFC8001C
+#define RSECAR 0xFFC80020
+#define RMINAR 0xFFC80024
+#define RHRAR 0xFFC80028
+#define RWKAR 0xFFC8002C
+#define RDAYAR 0xFFC80030
+#define RMONAR 0xFFC80034
+#define RCR1 0xFFC80038
+#define RCR2 0xFFC8003C
+#define RCR3 0xFFC80050
+#define RYRAR 0xFFC80054
-#define FRQCR 0xFFC00000
-#define STBCR 0xFFC00004
-#define WTCNT 0xFFC00008
-#define WTCSR 0xFFC0000C
-#define STBCR2 0xFFC00010
-#define R64CNT 0xFFC80000
-#define RSECCNT 0xFFC80004
-#define RMINCNT 0xFFC80008
-#define RHRCNT 0xFFC8000C
-#define RWKCNT 0xFFC80010
-#define RDAYCNT 0xFFC80014
-#define RMONCNT 0xFFC80018
-#define RYRCNT 0xFFC8001C
-#define RSECAR 0xFFC80020
-#define RMINAR 0xFFC80024
-#define RHRAR 0xFFC80028
-#define RWKAR 0xFFC8002C
-#define RDAYAR 0xFFC80030
-#define RMONAR 0xFFC80034
-#define RCR1 0xFFC80038
-#define RCR2 0xFFC8003C
-#define RCR3 0xFFC80050
-#define RYRAR 0xFFC80054
-#define ICR 0xFFD00000
-#define IPRA 0xFFD00004
-#define IPRB 0xFFD00008
-#define IPRC 0xFFD0000C
-#define IPRD 0xFFD00010
-#define INTPRI 0xFE080000
-#define INTREQ 0xFE080020
-#define INTMSK 0xFE080040
-#define INTMSKCL 0xFE080060
+/* ICR */
+#define ICR 0xFFD00000
+#define IPRA 0xFFD00004
+#define IPRB 0xFFD00008
+#define IPRC 0xFFD0000C
+#define IPRD 0xFFD00010
+#define INTPRI 0xFE080000
+#define INTREQ 0xFE080020
+#define INTMSK 0xFE080040
+#define INTMSKCL 0xFE080060
+
+/* CPG */
#define CLKSTP 0xFE0A0000
#define CLKSTPCLR 0xFE0A0008
-#define TSTR2 0xFE100004
-#define TCOR3 0xFE100008
-#define TCNT3 0xFE10000C
-#define TCR3 0xFE100010
-#define TCOR4 0xFE100014
-#define TCNT4 0xFE100018
-#define TCR4 0xFE10001C
-#define TOCR 0xFFD80000
-#define TSTR0 0xFFD80004
-#define TCOR0 0xFFD80008
-#define TCNT0 0xFFD8000C
-#define TCR0 0xFFD80010
-#define TCOR1 0xFFD80014
-#define TCNT1 0xFFD80018
-#define TCR1 0xFFD8001C
-#define TCOR2 0xFFD80020
-#define TCNT2 0xFFD80024
-#define TCR2 0xFFD80028
+
+/* TMU */
+#define TSTR2 0xFE100004
+#define TCOR3 0xFE100008
+#define TCNT3 0xFE10000C
+#define TCR3 0xFE100010
+#define TCOR4 0xFE100014
+#define TCNT4 0xFE100018
+#define TCR4 0xFE10001C
+#define TOCR 0xFFD80000
+#define TSTR0 0xFFD80004
+#define TCOR0 0xFFD80008
+#define TCNT0 0xFFD8000C
+#define TCR0 0xFFD80010
+#define TCOR1 0xFFD80014
+#define TCNT1 0xFFD80018
+#define TCR1 0xFFD8001C
+#define TCOR2 0xFFD80020
+#define TCNT2 0xFFD80024
+#define TCR2 0xFFD80028
#define TCPR2 0xFFD8002C
-#define SCSMR1 0xFFE00000
-#define SCBRR1 0xFFE00004
-#define SCSCR1 0xFFE00008
-#define SCTDR1 0xFFE0000C
-#define SCSSR1 0xFFE00010
-#define SCRDR1 0xFFE00014
-#define SCSCMR1 0xFFE00018
-#define SCSPTR1 0xFFE0001C
+#define TSTR TSTR0
+
+/* SCI */
+#define SCSMR1 0xFFE00000
+#define SCBRR1 0xFFE00004
+#define SCSCR1 0xFFE00008
+#define SCTDR1 0xFFE0000C
+#define SCSSR1 0xFFE00010
+#define SCRDR1 0xFFE00014
+#define SCSCMR1 0xFFE00018
+#define SCSPTR1 0xFFE0001C
#define SCF0_BASE SCSMR1
+
+/* SCIF */
#define SCSMR2 0xFFE80000
-#define SCBRR2 0xFFE80004
-#define SCSCR2 0xFFE80008
-#define SCFTDR2 0xFFE8000C
-#define SCFSR2 0xFFE80010
-#define SCFRDR2 0xFFE80014
-#define SCFCR2 0xFFE80018
-#define SCFDR2 0xFFE8001C
-#define SCSPTR2 0xFFE80020
-#define SCLSR2 0xFFE80024
+#define SCBRR2 0xFFE80004
+#define SCSCR2 0xFFE80008
+#define SCFTDR2 0xFFE8000C
+#define SCFSR2 0xFFE80010
+#define SCFRDR2 0xFFE80014
+#define SCFCR2 0xFFE80018
+#define SCFDR2 0xFFE8001C
+#define SCSPTR2 0xFFE80020
+#define SCLSR2 0xFFE80024
#define SCIF1_BASE SCSMR2
-#define SDIR 0xFFF00000
-#define SDDR 0xFFF00008
-#define SDINT 0xFFF00014
-#endif /* _ASM_CPU_SH7750_H_ */
+/* H-UDI */
+#define SDIR 0xFFF00000
+#define SDDR 0xFFF00008
+#define SDINT 0xFFF00014
+#endif /* _ASM_CPU_SH7750_H_ */
diff --git a/include/asm-sh/errno.h b/include/asm-sh/errno.h
new file mode 100644
index 000000000..0d2c61803
--- /dev/null
+++ b/include/asm-sh/errno.h
@@ -0,0 +1,156 @@
+/*
+ * U-boot - errno.h Error number defines
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _BLACKFIN_ERRNO_H
+#define _BLACKFIN_ERRNO_H
+
+#define EPERM 1 /* Operation not permitted */
+#define ENOENT 2 /* No such file or directory */
+#define ESRCH 3 /* No such process */
+#define EINTR 4 /* Interrupted system call */
+#define EIO 5 /* I/O error */
+#define ENXIO 6 /* No such device or address */
+#define E2BIG 7 /* Arg list too long */
+#define ENOEXEC 8 /* Exec format error */
+#define EBADF 9 /* Bad file number */
+#define ECHILD 10 /* No child processes */
+#define EAGAIN 11 /* Try again */
+#define ENOMEM 12 /* Out of memory */
+#define EACCES 13 /* Permission denied */
+#define EFAULT 14 /* Bad address */
+#define ENOTBLK 15 /* Block device required */
+#define EBUSY 16 /* Device or resource busy */
+#define EEXIST 17 /* File exists */
+#define EXDEV 18 /* Cross-device link */
+#define ENODEV 19 /* No such device */
+#define ENOTDIR 20 /* Not a directory */
+#define EISDIR 21 /* Is a directory */
+#define EINVAL 22 /* Invalid argument */
+#define ENFILE 23 /* File table overflow */
+#define EMFILE 24 /* Too many open files */
+#define ENOTTY 25 /* Not a typewriter */
+#define ETXTBSY 26 /* Text file busy */
+#define EFBIG 27 /* File too large */
+#define ENOSPC 28 /* No space left on device */
+#define ESPIPE 29 /* Illegal seek */
+#define EROFS 30 /* Read-only file system */
+#define EMLINK 31 /* Too many links */
+#define EPIPE 32 /* Broken pipe */
+#define EDOM 33 /* Math argument out of domain of func */
+#define ERANGE 34 /* Math result not representable */
+#define EDEADLK 35 /* Resource deadlock would occur */
+#define ENAMETOOLONG 36 /* File name too long */
+#define ENOLCK 37 /* No record locks available */
+#define ENOSYS 38 /* Function not implemented */
+#define ENOTEMPTY 39 /* Directory not empty */
+#define ELOOP 40 /* Too many symbolic links encountered */
+#define EWOULDBLOCK EAGAIN /* Operation would block */
+#define ENOMSG 42 /* No message of desired type */
+#define EIDRM 43 /* Identifier removed */
+#define ECHRNG 44 /* Channel number out of range */
+#define EL2NSYNC 45 /* Level 2 not synchronized */
+#define EL3HLT 46 /* Level 3 halted */
+#define EL3RST 47 /* Level 3 reset */
+#define ELNRNG 48 /* Link number out of range */
+#define EUNATCH 49 /* Protocol driver not attached */
+#define ENOCSI 50 /* No CSI structure available */
+#define EL2HLT 51 /* Level 2 halted */
+#define EBADE 52 /* Invalid exchange */
+#define EBADR 53 /* Invalid request descriptor */
+#define EXFULL 54 /* Exchange full */
+#define ENOANO 55 /* No anode */
+#define EBADRQC 56 /* Invalid request code */
+#define EBADSLT 57 /* Invalid slot */
+
+#define EDEADLOCK EDEADLK
+
+#define EBFONT 59 /* Bad font file format */
+#define ENOSTR 60 /* Device not a stream */
+#define ENODATA 61 /* No data available */
+#define ETIME 62 /* Timer expired */
+#define ENOSR 63 /* Out of streams resources */
+#define ENONET 64 /* Machine is not on the network */
+#define ENOPKG 65 /* Package not installed */
+#define EREMOTE 66 /* Object is remote */
+#define ENOLINK 67 /* Link has been severed */
+#define EADV 68 /* Advertise error */
+#define ESRMNT 69 /* Srmount error */
+#define ECOMM 70 /* Communication error on send */
+#define EPROTO 71 /* Protocol error */
+#define EMULTIHOP 72 /* Multihop attempted */
+#define EDOTDOT 73 /* RFS specific error */
+#define EBADMSG 74 /* Not a data message */
+#define EOVERFLOW 75 /* Value too large for defined data type */
+#define ENOTUNIQ 76 /* Name not unique on network */
+#define EBADFD 77 /* File descriptor in bad state */
+#define EREMCHG 78 /* Remote address changed */
+#define ELIBACC 79 /* Can not access a needed shared library */
+#define ELIBBAD 80 /* Accessing a corrupted shared library */
+#define ELIBSCN 81 /* .lib section in a.out corrupted */
+#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
+#define ELIBEXEC 83 /* Cannot exec a shared library directly */
+#define EILSEQ 84 /* Illegal byte sequence */
+#define ERESTART 85 /* Interrupted system call should be restarted */
+#define ESTRPIPE 86 /* Streams pipe error */
+#define EUSERS 87 /* Too many users */
+#define ENOTSOCK 88 /* Socket operation on non-socket */
+#define EDESTADDRREQ 89 /* Destination address required */
+#define EMSGSIZE 90 /* Message too long */
+#define EPROTOTYPE 91 /* Protocol wrong type for socket */
+#define ENOPROTOOPT 92 /* Protocol not available */
+#define EPROTONOSUPPORT 93 /* Protocol not supported */
+#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
+#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
+#define EPFNOSUPPORT 96 /* Protocol family not supported */
+#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
+#define EADDRINUSE 98 /* Address already in use */
+#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
+#define ENETDOWN 100 /* Network is down */
+#define ENETUNREACH 101 /* Network is unreachable */
+#define ENETRESET 102 /* Network dropped connection because of reset */
+#define ECONNABORTED 103 /* Software caused connection abort */
+#define ECONNRESET 104 /* Connection reset by peer */
+#define ENOBUFS 105 /* No buffer space available */
+#define EISCONN 106 /* Transport endpoint is already connected */
+#define ENOTCONN 107 /* Transport endpoint is not connected */
+#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
+#define ETOOMANYREFS 109 /* Too many references: cannot splice */
+#define ETIMEDOUT 110 /* Connection timed out */
+#define ECONNREFUSED 111 /* Connection refused */
+#define EHOSTDOWN 112 /* Host is down */
+#define EHOSTUNREACH 113 /* No route to host */
+#define EALREADY 114 /* Operation already in progress */
+#define EINPROGRESS 115 /* Operation now in progress */
+#define ESTALE 116 /* Stale NFS file handle */
+#define EUCLEAN 117 /* Structure needs cleaning */
+#define ENOTNAM 118 /* Not a XENIX named type file */
+#define ENAVAIL 119 /* No XENIX semaphores available */
+#define EISNAM 120 /* Is a named type file */
+#define EREMOTEIO 121 /* Remote I/O error */
+#define EDQUOT 122 /* Quota exceeded */
+
+#define ENOMEDIUM 123 /* No medium found */
+#define EMEDIUMTYPE 124 /* Wrong medium type */
+
+#endif
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 70e60b170..03427ad33 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -91,23 +91,21 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
*
* The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
*/
-#ifdef __io
-#define outb(v,p) __raw_writeb(v,__io(p))
-#define outw(v,p) __raw_writew(cpu_to_le16(v),__io(p))
-#define outl(v,p) __raw_writel(cpu_to_le32(v),__io(p))
-
-#define inb(p) ({ unsigned int __v = __raw_readb(__io(p)); __v; })
-#define inw(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(__io(p))); __v; })
-#define inl(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(__io(p))); __v; })
-
-#define outsb(p,d,l) __raw_writesb(__io(p),d,l)
-#define outsw(p,d,l) __raw_writesw(__io(p),d,l)
-#define outsl(p,d,l) __raw_writesl(__io(p),d,l)
-
-#define insb(p,d,l) __raw_readsb(__io(p),d,l)
-#define insw(p,d,l) __raw_readsw(__io(p),d,l)
-#define insl(p,d,l) __raw_readsl(__io(p),d,l)
-#endif
+#define outb(v,p) __raw_writeb(v, p)
+#define outw(v,p) __raw_writew(cpu_to_le16(v),p)
+#define outl(v,p) __raw_writel(cpu_to_le32(v),p)
+
+#define inb(p) ({ unsigned int __v = __raw_readb(p); __v; })
+#define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; })
+#define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; })
+
+#define outsb(p,d,l) __raw_writesb(p,d,l)
+#define outsw(p,d,l) __raw_writesw(p,d,l)
+#define outsl(p,d,l) __raw_writesl(p,d,l)
+
+#define insb(p,d,l) __raw_readsb(p,d,l)
+#define insw(p,d,l) __raw_readsw(p,d,l)
+#define insl(p,d,l) __raw_readsl(p,d,l)
#define outb_p(val,port) outb((val),(port))
#define outw_p(val,port) outw((val),(port))
@@ -174,8 +172,6 @@ extern void _memcpy_fromio(void *, unsigned long, size_t);
extern void _memcpy_toio(unsigned long, const void *, size_t);
extern void _memset_io(unsigned long, int, size_t);
-extern void __readwrite_bug(const char *fn);
-
/*
* If this architecture has PCI memory IO, then define the read/write
* macros. These should only be used with the cookie passed from
@@ -217,76 +213,19 @@ out:
#elif !defined(readb)
-#define readb(addr) (__readwrite_bug("readb"),0)
-#define readw(addr) (__readwrite_bug("readw"),0)
-#define readl(addr) (__readwrite_bug("readl"),0)
-#define writeb(v,addr) __readwrite_bug("writeb")
-#define writew(v,addr) __readwrite_bug("writew")
-#define writel(v,addr) __readwrite_bug("writel")
-
-#define eth_io_copy_and_sum(a,b,c,d) __readwrite_bug("eth_io_copy_and_sum")
+#define readb(addr) __raw_readb(addr)
+#define readw(addr) __raw_readw(addr)
+#define readl(addr) __raw_readl(addr)
+#define writeb(v,addr) __raw_writeb(v, addr)
+#define writew(v,addr) __raw_writew(v, addr)
+#define writel(v,addr) __raw_writel(v, addr)
#define check_signature(io,sig,len) (0)
#endif /* __mem_pci */
-/*
- * If this architecture has ISA IO, then define the isa_read/isa_write
- * macros.
- */
-#ifdef __mem_isa
-
-#define isa_readb(addr) __raw_readb(__mem_isa(addr))
-#define isa_readw(addr) __raw_readw(__mem_isa(addr))
-#define isa_readl(addr) __raw_readl(__mem_isa(addr))
-#define isa_writeb(val,addr) __raw_writeb(val,__mem_isa(addr))
-#define isa_writew(val,addr) __raw_writew(val,__mem_isa(addr))
-#define isa_writel(val,addr) __raw_writel(val,__mem_isa(addr))
-#define isa_memset_io(a,b,c) _memset_io(__mem_isa(a),(b),(c))
-#define isa_memcpy_fromio(a,b,c) _memcpy_fromio((a),__mem_isa(b),(c))
-#define isa_memcpy_toio(a,b,c) _memcpy_toio(__mem_isa((a)),(b),(c))
-
-#define isa_eth_io_copy_and_sum(a,b,c,d) \
- eth_copy_and_sum((a),__mem_isa(b),(c),(d))
-
-static inline int
-isa_check_signature(unsigned long io_addr, const unsigned char *signature,
- int length)
-{
- int retval = 0;
- do {
- if (isa_readb(io_addr) != *signature)
- goto out;
- io_addr++;
- signature++;
- length--;
- } while (length);
- retval = 1;
-out:
- return retval;
-}
-
-#else /* __mem_isa */
-
-#define isa_readb(addr) (__readwrite_bug("isa_readb"),0)
-#define isa_readw(addr) (__readwrite_bug("isa_readw"),0)
-#define isa_readl(addr) (__readwrite_bug("isa_readl"),0)
-#define isa_writeb(val,addr) __readwrite_bug("isa_writeb")
-#define isa_writew(val,addr) __readwrite_bug("isa_writew")
-#define isa_writel(val,addr) __readwrite_bug("isa_writel")
-#define isa_memset_io(a,b,c) __readwrite_bug("isa_memset_io")
-#define isa_memcpy_fromio(a,b,c) __readwrite_bug("isa_memcpy_fromio")
-#define isa_memcpy_toio(a,b,c) __readwrite_bug("isa_memcpy_toio")
-
-#define isa_eth_io_copy_and_sum(a,b,c,d) \
- __readwrite_bug("isa_eth_io_copy_and_sum")
-
-#define isa_check_signature(io,sig,len) (0)
-
static inline void sync(void)
{
}
-
-#endif /* __mem_isa */
#endif /* __KERNEL__ */
#endif /* __ASM_SH_IO_H */
diff --git a/include/asm-sh/irqflags.h b/include/asm-sh/irqflags.h
new file mode 100644
index 000000000..830e5486a
--- /dev/null
+++ b/include/asm-sh/irqflags.h
@@ -0,0 +1,126 @@
+#ifndef __ASM_SH_IRQFLAGS_H
+#define __ASM_SH_IRQFLAGS_H
+
+static inline void raw_local_irq_enable(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "and %1, %0\n\t"
+#ifdef CONFIG_CPU_HAS_SR_RB
+ "stc r6_bank, %1\n\t"
+ "or %1, %0\n\t"
+#endif
+ "ldc %0, sr\n\t"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "1" (~0x000000f0)
+ : "memory"
+ );
+}
+
+static inline void raw_local_irq_disable(void)
+{
+ unsigned long flags;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "or #0xf0, %0\n\t"
+ "ldc %0, sr\n\t"
+ : "=&z" (flags)
+ : /* no inputs */
+ : "memory"
+ );
+}
+
+static inline void set_bl_bit(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "or %2, %0\n\t"
+ "and %3, %0\n\t"
+ "ldc %0, sr\n\t"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "r" (0x10000000), "r" (0xffffff0f)
+ : "memory"
+ );
+}
+
+static inline void clear_bl_bit(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "and %2, %0\n\t"
+ "ldc %0, sr\n\t"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "1" (~0x10000000)
+ : "memory"
+ );
+}
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+ unsigned long flags;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "and #0xf0, %0\n\t"
+ : "=&z" (flags)
+ : /* no inputs */
+ : "memory"
+ );
+
+ return flags;
+}
+
+#define raw_local_save_flags(flags) \
+ do { (flags) = __raw_local_save_flags(); } while (0)
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+ return (flags != 0);
+}
+
+static inline int raw_irqs_disabled(void)
+{
+ unsigned long flags = __raw_local_save_flags();
+
+ return raw_irqs_disabled_flags(flags);
+}
+
+static inline unsigned long __raw_local_irq_save(void)
+{
+ unsigned long flags, __dummy;
+
+ __asm__ __volatile__ (
+ "stc sr, %1\n\t"
+ "mov %1, %0\n\t"
+ "or #0xf0, %0\n\t"
+ "ldc %0, sr\n\t"
+ "mov %1, %0\n\t"
+ "and #0xf0, %0\n\t"
+ : "=&z" (flags), "=&r" (__dummy)
+ : /* no inputs */
+ : "memory"
+ );
+
+ return flags;
+}
+
+#define raw_local_irq_save(flags) \
+ do { (flags) = __raw_local_irq_save(); } while (0)
+
+#define local_irq_save raw_local_irq_save
+
+static inline void raw_local_irq_restore(unsigned long flags)
+{
+ if ((flags & 0xf0) != 0xf0)
+ raw_local_irq_enable();
+}
+#define local_irq_restore raw_local_irq_restore
+
+#endif /* __ASM_SH_IRQFLAGS_H */
diff --git a/include/asm-sh/string.h b/include/asm-sh/string.h
index a78ef818b..27d981b79 100644
--- a/include/asm-sh/string.h
+++ b/include/asm-sh/string.h
@@ -8,6 +8,8 @@
* from linux kernel code.
*/
+#ifdef __KERNEL__ /* only set these up for kernel code */
+
#define __HAVE_ARCH_STRCPY
static inline char *strcpy(char *__dest, const char *__src)
{
@@ -129,4 +131,32 @@ extern size_t strlen(const char *);
/* arch/sh/lib/strcasecmp.c */
extern int strcasecmp(const char *, const char *);
+#else /* KERNEL */
+
+/*
+ * let user libraries deal with these,
+ * IMHO the kernel has no place defining these functions for user apps
+ */
+
+#define __HAVE_ARCH_STRCPY 1
+#define __HAVE_ARCH_STRNCPY 1
+#define __HAVE_ARCH_STRCAT 1
+#define __HAVE_ARCH_STRNCAT 1
+#define __HAVE_ARCH_STRCMP 1
+#define __HAVE_ARCH_STRNCMP 1
+#define __HAVE_ARCH_STRNICMP 1
+#define __HAVE_ARCH_STRCHR 1
+#define __HAVE_ARCH_STRRCHR 1
+#define __HAVE_ARCH_STRSTR 1
+#define __HAVE_ARCH_STRLEN 1
+#define __HAVE_ARCH_STRNLEN 1
+#define __HAVE_ARCH_MEMSET 1
+#define __HAVE_ARCH_MEMCPY 1
+#define __HAVE_ARCH_MEMMOVE 1
+#define __HAVE_ARCH_MEMSCAN 1
+#define __HAVE_ARCH_MEMCMP 1
+#define __HAVE_ARCH_MEMCHR 1
+#define __HAVE_ARCH_STRTOK 1
+
+#endif /* KERNEL */
#endif /* __ASM_SH_STRING_H */
diff --git a/lib_sh/board.c b/lib_sh/board.c
index c3f846257..c63ac0313 100644
--- a/lib_sh/board.c
+++ b/lib_sh/board.c
@@ -65,6 +65,61 @@ void *sbrk (ptrdiff_t increment)
return (void *) old;
}
+static int sh_flash_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_flashsize = flash_init();
+ printf("FLASH: %dMB\n", gd->bd->bi_flashsize / (1024*1024));
+
+ return 0;
+}
+
+#if defined(CONFIG_CMD_NAND)
+void nand_init (void);
+static int sh_nand_init(void)
+{
+ printf("NAND: ");
+ nand_init(); /* go init the NAND */
+ return 0;
+}
+#endif /* CONFIG_CMD_NAND */
+
+#if defined(CONFIG_CMD_IDE)
+#include <ide.h>
+static int sh_marubun_init(void)
+{
+ puts ("IDE: ");
+ ide_init();
+ return 0;
+}
+#endif /* (CONFIG_CMD_IDE) */
+
+static int sh_mem_env_init(void)
+{
+ mem_malloc_init();
+ malloc_bin_reloc();
+ env_relocate();
+ jumptable_init();
+ return 0;
+}
+
+static int sh_net_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ char *s, *e;
+ int i;
+
+ gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
+ s = getenv("ethaddr");
+ for (i = 0; i < 6; ++i) {
+ gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0;
+ if (s) s = (*e) ? e + 1 : e;
+ }
+
+ return 0;
+}
+
typedef int (init_fnc_t) (void);
init_fnc_t *init_sequence[] =
@@ -74,12 +129,27 @@ init_fnc_t *init_sequence[] =
interrupt_init, /* set up exceptions */
env_init, /* event init */
serial_init, /* SCIF init */
- watchdog_init,
+ watchdog_init, /* watchdog init */
console_init_f,
display_options,
checkcpu,
- checkboard,
+ checkboard, /* Check support board */
dram_init, /* SDRAM init */
+ timer_init, /* SuperH Timer (TCNT0 only) init */
+ sh_flash_init, /* Flash memory(NOR) init*/
+ sh_mem_env_init,
+#if defined(CONFIG_CMD_NAND)
+ sh_nand_init, /* Flash memory (NAND) init */
+#endif
+ devices_init,
+ console_init_r,
+ interrupt_init,
+#ifdef BOARD_LATE_INIT
+ board_late_init,
+#endif
+#if defined(CONFIG_CMD_NET)
+ sh_net_init, /* SH specific eth init */
+#endif
NULL /* Terminate this list */
};
@@ -89,14 +159,14 @@ void sh_generic_init (void)
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- char *s, *e;
+ char *s;
int i;
memset (gd, 0, CFG_GBL_DATA_SIZE);
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
- gd->bd = (bd_t *) (gd + 1); /* At end of global data */
+ gd->bd = (bd_t *) (gd + 1); /* At end of global data */
gd->baudrate = CONFIG_BAUDRATE;
gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
@@ -111,53 +181,30 @@ void sh_generic_init (void)
#endif
bd->bi_baudrate = CONFIG_BAUDRATE;
- for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
+ for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr , i++) {
if ((*init_fnc_ptr) () != 0) {
hang();
}
}
-
- timer_init();
-
- /* flash_init need timer_init().(TMU) */
- bd->bi_flashsize = flash_init();
- printf("FLASH: %dMB\n", bd->bi_flashsize / (1024*1024));
-
- mem_malloc_init();
- malloc_bin_reloc();
- env_relocate();
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
- bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
- s = getenv ("ethaddr");
- for (i = 0; i < 6; ++i) {
- bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
- if (s) s = (*e) ? e + 1 : e;
- }
-#endif
- devices_init();
- jumptable_init();
- console_init_r();
- interrupt_init();
-#ifdef BOARD_LATE_INIT
- board_late_init ();
-#endif
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
-#if defined(CONFIG_NET_MULTI)
+#if defined(CONFIG_CMD_NET)
puts ("Net: ");
-#endif
eth_initialize(gd->bd);
-#endif
+
+ if ((s = getenv ("bootfile")) != NULL) {
+ copy_filename (BootFile, s, sizeof (BootFile));
+ }
+#endif /* CONFIG_CMD_NET */
+
while (1) {
main_loop();
}
}
-
/***********************************************************************/
void hang (void)
{
- puts ("Board ERROR \n");
+ puts ("Board ERROR\n");
for (;;);
}
diff --git a/lib_sh/sh_linux.c b/lib_sh/sh_linux.c
index 7237ab338..acd47b5db 100644
--- a/lib_sh/sh_linux.c
+++ b/lib_sh/sh_linux.c
@@ -69,6 +69,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
/* Setup parameters */
memset(PARAM, 0, 0x1000); /* Clear zero page */
strcpy(COMMAND_LINE, bootargs);
+
kernel();
}
diff --git a/lib_sh/time.c b/lib_sh/time.c
index 362013682..3d33918f2 100644
--- a/lib_sh/time.c
+++ b/lib_sh/time.c
@@ -73,4 +73,3 @@ unsigned long get_tbclk (void)
{
return CFG_HZ;
}
-
diff --git a/sh_config.mk b/sh_config.mk
new file mode 100644
index 000000000..49d50f7eb
--- /dev/null
+++ b/sh_config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2000-2002
+# 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
+#
+
+PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-14 09:35:36 +0000