OSDN Git Service

Added port configuration layer.
authorShinichiro Nakamura <shinta.main.jp@gmail.com>
Fri, 13 Jul 2012 12:59:05 +0000 (21:59 +0900)
committerShinichiro Nakamura <shinta.main.jp@gmail.com>
Fri, 13 Jul 2012 12:59:05 +0000 (21:59 +0900)
36 files changed:
firm/sample1/bootload/Makefile [new file with mode: 0644]
firm/sample1/bootload/defines.h [new file with mode: 0644]
firm/sample1/bootload/diskio.h [new file with mode: 0644]
firm/sample1/bootload/dram.c [new file with mode: 0644]
firm/sample1/bootload/dram.h [new file with mode: 0644]
firm/sample1/bootload/elf.c [new file with mode: 0644]
firm/sample1/bootload/elf.h [new file with mode: 0644]
firm/sample1/bootload/integer.h [new file with mode: 0644]
firm/sample1/bootload/interrupt.c [new file with mode: 0644]
firm/sample1/bootload/interrupt.h [new file with mode: 0644]
firm/sample1/bootload/intr.S [new file with mode: 0644]
firm/sample1/bootload/intr.h [new file with mode: 0644]
firm/sample1/bootload/lcd.c [new file with mode: 0644]
firm/sample1/bootload/lcd.h [new file with mode: 0644]
firm/sample1/bootload/ld.scr [new file with mode: 0644]
firm/sample1/bootload/led.c [new file with mode: 0644]
firm/sample1/bootload/led.h [new file with mode: 0644]
firm/sample1/bootload/lib.c [new file with mode: 0644]
firm/sample1/bootload/lib.h [new file with mode: 0644]
firm/sample1/bootload/main.c [new file with mode: 0644]
firm/sample1/bootload/mmc.c [new file with mode: 0644]
firm/sample1/bootload/pff.c [new file with mode: 0644]
firm/sample1/bootload/pff.h [new file with mode: 0644]
firm/sample1/bootload/portconf.h [new file with mode: 0644]
firm/sample1/bootload/re.c [new file with mode: 0644]
firm/sample1/bootload/re.h [new file with mode: 0644]
firm/sample1/bootload/serial.c [new file with mode: 0644]
firm/sample1/bootload/serial.h [new file with mode: 0644]
firm/sample1/bootload/startup.s [new file with mode: 0644]
firm/sample1/bootload/sw.c [new file with mode: 0644]
firm/sample1/bootload/sw.h [new file with mode: 0644]
firm/sample1/bootload/vector.c [new file with mode: 0644]
firm/sample1/bootload/vs1011e.c [new file with mode: 0644]
firm/sample1/bootload/vs1011e.h [new file with mode: 0644]
firm/sample1/bootload/xmodem.c [new file with mode: 0644]
firm/sample1/bootload/xmodem.h [new file with mode: 0644]

diff --git a/firm/sample1/bootload/Makefile b/firm/sample1/bootload/Makefile
new file mode 100644 (file)
index 0000000..facd213
--- /dev/null
@@ -0,0 +1,74 @@
+PREFIX  = /usr/local
+ARCH    = h8300-elf
+BINDIR  = $(PREFIX)/bin
+ADDNAME = $(ARCH)-
+
+AR      = $(BINDIR)/$(ADDNAME)ar
+AS      = $(BINDIR)/$(ADDNAME)as
+CC      = $(BINDIR)/$(ADDNAME)gcc
+LD      = $(BINDIR)/$(ADDNAME)ld
+NM      = $(BINDIR)/$(ADDNAME)nm
+OBJCOPY = $(BINDIR)/$(ADDNAME)objcopy
+OBJDUMP = $(BINDIR)/$(ADDNAME)objdump
+RANLIB  = $(BINDIR)/$(ADDNAME)ranlib
+STRIP   = $(BINDIR)/$(ADDNAME)strip
+
+H8WRITE = ../../tools/kz_h8write/kz_h8write
+
+# FreeBSD-4.x:/dev/cuaaX, FreeBSD-6.x:/dev/cuadX, FreeBSD(USB):/dev/cuaUx
+# Linux:/dev/ttySx, Linux(USB):/dev/ttyUSBx, Windows:comX
+H8WRITE_SERDEV = /dev/ttyUSB0
+
+OBJS  = vector.o startup.o intr.o main.o interrupt.o
+OBJS += lib.o serial.o xmodem.o elf.o dram.o
+OBJS += led.o
+OBJS += re.o
+OBJS += sw.o
+OBJS += lcd.o
+OBJS += mmc.o pff.o
+OBJS += vs1011e.o
+
+TARGET = kzload
+
+CFLAGS = -Wall -mh -nostdinc -nostdlib -fno-builtin
+#CFLAGS += -mint32 # int¤ò32¥Ó¥Ã¥È¤Ë¤¹¤ë¤È³Ý»»¡¿³ä»»¤¬¤Ç¤­¤Ê¤¯¤Ê¤ë
+CFLAGS += -I.
+#CFLAGS += -g
+CFLAGS += -Os
+CFLAGS += -DKZLOAD
+
+LFLAGS = -static -T ld.scr -L. -lgcc
+
+.SUFFIXES: .c .o
+.SUFFIXES: .s .o
+.SUFFIXES: .S .o
+
+all :          $(TARGET)
+
+$(TARGET) :    $(OBJS)
+               $(CC) $(OBJS) -o $(TARGET) $(CFLAGS) $(LFLAGS)
+               cp $(TARGET) $(TARGET).elf
+               $(STRIP) $(TARGET)
+
+.c.o :         $<
+               $(CC) -c $(CFLAGS) $<
+
+.s.o :         $<
+               $(CC) -c $(CFLAGS) $<
+
+.S.o :         $<
+               $(CC) -c $(CFLAGS) $<
+
+$(TARGET).mot :        $(TARGET)
+               $(OBJCOPY) -O srec $(TARGET) $(TARGET).mot
+
+image :                $(TARGET).mot
+
+write :                $(TARGET).mot
+               $(H8WRITE) -3069 -f20 $(TARGET).mot $(H8WRITE_SERDEV)
+
+clean :
+               rm -f $(OBJS) $(TARGET) $(TARGET).elf $(TARGET).mot
+
+console :
+       minicom -o console -b 9600 -D $(H8WRITE_SERDEV)
diff --git a/firm/sample1/bootload/defines.h b/firm/sample1/bootload/defines.h
new file mode 100644 (file)
index 0000000..4ecc2d5
--- /dev/null
@@ -0,0 +1,14 @@
+#ifndef _DEFINES_H_INCLUDED_
+#define _DEFINES_H_INCLUDED_
+
+#define NULL ((void *)0)
+#define SERIAL_DEFAULT_DEVICE 1
+
+typedef char  int8;
+typedef short int16;
+typedef long  int32;
+typedef unsigned char  uint8;
+typedef unsigned short uint16;
+typedef unsigned long  uint32;
+
+#endif
diff --git a/firm/sample1/bootload/diskio.h b/firm/sample1/bootload/diskio.h
new file mode 100644 (file)
index 0000000..b2b181a
--- /dev/null
@@ -0,0 +1,39 @@
+/*-----------------------------------------------------------------------\r
+/  PFF - Low level disk interface modlue include file    (C)ChaN, 2010\r
+/-----------------------------------------------------------------------*/\r
+\r
+#ifndef _DISKIO\r
+#define _DISKIO\r
+\r
+#include "integer.h"\r
+#include "pff.h"\r
+\r
+\r
+/* Status of Disk Functions */\r
+typedef BYTE   DSTATUS;\r
+\r
+#define STA_NOINIT             0x01    /* Drive not initialized */\r
+#define STA_NODISK             0x02    /* No medium in the drive */\r
+\r
+\r
+/* Results of Disk Functions */\r
+typedef enum {\r
+       RES_OK = 0,             /* 0: Function succeeded */\r
+       RES_ERROR,              /* 1: Disk error */\r
+       RES_NOTRDY,             /* 2: Not ready */\r
+       RES_PARERR              /* 3: Invalid parameter */\r
+} DRESULT;\r
+\r
+\r
+/*---------------------------------------*/\r
+/* Prototypes for disk control functions */\r
+\r
+DSTATUS disk_initialize (void);\r
+#if _USE_READ\r
+DRESULT disk_readp (BYTE*, DWORD, WORD, WORD);\r
+#endif\r
+#if _USE_WRITE\r
+DRESULT disk_writep (const BYTE*, DWORD);\r
+#endif\r
+\r
+#endif\r
diff --git a/firm/sample1/bootload/dram.c b/firm/sample1/bootload/dram.c
new file mode 100644 (file)
index 0000000..59464b3
--- /dev/null
@@ -0,0 +1,202 @@
+#include "defines.h"
+#include "lib.h"
+#include "dram.h"
+
+#define H8_3069F_ABWCR  ((volatile uint8 *)0xfee020)
+#define H8_3069F_ASTCR  ((volatile uint8 *)0xfee021)
+#define H8_3069F_RTCOR  ((volatile uint8 *)0xfee02a)
+#define H8_3069F_RTMCSR ((volatile uint8 *)0xfee028)
+#define H8_3069F_DRCRB  ((volatile uint8 *)0xfee027)
+#define H8_3069F_DRCRA  ((volatile uint8 *)0xfee026)
+
+#define H8_3069F_P1DDR  ((volatile uint8 *)0xfee000)
+#define H8_3069F_P2DDR  ((volatile uint8 *)0xfee001)
+#define H8_3069F_P8DDR  ((volatile uint8 *)0xfee007)
+#define H8_3069F_PBDDR  ((volatile uint8 *)0xfee00a)
+
+#define H8_3069F_WCRH   ((volatile uint8 *)0xfee022)
+#define H8_3069F_WCRL   ((volatile uint8 *)0xfee023)
+
+typedef struct {
+  union {
+    volatile uint8  val8[4];
+    volatile uint16 val16[2];
+    volatile uint32 val32[1];
+  } u;
+} val_t;
+
+int dram_init()
+{
+  int i, j;
+
+  *H8_3069F_ABWCR  = 0xff;
+  *H8_3069F_RTCOR  = 0x03; /* ¥ê¥Õ¥ì¥Ã¥·¥å¼þ´ü¤òû¤á¤ËÀßÄê */
+  *H8_3069F_RTMCSR = 0x37;
+  *H8_3069F_DRCRB  = 0x8f; /* ¥¦¥¨¥¤¥ÈÁÞÆþ */
+  *H8_3069F_DRCRA  = 0x20;
+
+  *H8_3069F_P1DDR  = 0xff;
+  *H8_3069F_P2DDR  = 0x07;
+  *H8_3069F_P8DDR  = 0xee;
+  *H8_3069F_PBDDR  = 0x6c;
+
+  for (i = 0; i < 200; i++) {
+    for (j = 0; j < 200; j++) {
+      asm volatile ("nop");
+    }
+  }
+
+  /*
+   * 3¥¹¥Æ¡¼¥È¥¢¥¯¥»¥¹
+   */
+  *H8_3069F_WCRH = 0xff;
+  *H8_3069F_WCRL = 0xff;
+
+  /*
+   * 3¥¹¥Æ¡¼¥È¥¢¥¯¥»¥¹
+   */
+  *H8_3069F_ASTCR = 0xff;
+
+  return 0;
+}
+
+static int check_val(volatile val_t *p, volatile val_t *wval)
+{
+  volatile val_t rval;
+
+  p->u.val8[0] = wval->u.val8[0]; p->u.val8[1] = wval->u.val8[1];
+  p->u.val8[2] = wval->u.val8[2]; p->u.val8[3] = wval->u.val8[3];
+  rval.u.val8[0] = p->u.val8[0]; rval.u.val8[1] = p->u.val8[1];
+  rval.u.val8[2] = p->u.val8[2]; rval.u.val8[3] = p->u.val8[3];
+
+  if (rval.u.val32[0] != wval->u.val32[0])
+    return -1;
+
+  p->u.val16[0] = wval->u.val16[0]; p->u.val16[1] = wval->u.val16[1];
+  rval.u.val16[0] = p->u.val16[0]; rval.u.val16[1] = p->u.val16[1];
+
+  if (rval.u.val32[0] != wval->u.val32[0])
+    return -1;
+
+  p->u.val32[0] = wval->u.val32[0];
+  rval.u.val32[0] = p->u.val32[0];
+
+  if (rval.u.val32[0] != wval->u.val32[0])
+    return -1;
+
+  return 0;
+}
+
+int dram_check()
+{
+  uint32 *p;
+  int err;
+  val_t val;
+
+  puts("DRAM checking...\n");
+
+  for (p = (uint32 *)DRAM_START; p < (uint32 *)DRAM_END; p++) {
+    putxval((unsigned long)p, 8);
+    err = 1;
+
+    val.u.val32[0] = (uint32)p;
+    if (check_val((val_t *)p, &val) < 0)
+      goto err;
+
+    val.u.val32[0] = 0;
+    if (check_val((val_t *)p, &val) < 0)
+      goto err;
+
+    val.u.val32[0] = 0xffffffffUL;
+    if (check_val((val_t *)p, &val) < 0)
+      goto err;
+
+    puts("\x08\x08\x08\x08\x08\x08\x08\x08");
+  }
+  puts("\nall check OK.\n");
+  return 0;
+
+err:
+  puts("\nERROR: ");
+  putxval((unsigned long)*p, 8);
+  puts("\n");
+  return -1;
+}
+
+static uint32 dram_check2_val0(uint32 *addr) {  return  0x55555555UL; }
+static uint32 dram_check2_val1(uint32 *addr) {  return  0xaaaaaaaaUL; }
+static uint32 dram_check2_val2(uint32 *addr) {  return  0x00000000UL; }
+static uint32 dram_check2_val3(uint32 *addr) {  return  0xffffffffUL; }
+static uint32 dram_check2_val4(uint32 *addr) {  return  (uint32)addr; }
+static uint32 dram_check2_val5(uint32 *addr) {  return ~(uint32)addr; }
+
+int dram_check2()
+{
+  uint32 *p;
+  int ret = 0, i;
+  uint32 (*getval[])(uint32 *) = {
+    dram_check2_val0,
+    dram_check2_val1,
+    dram_check2_val2,
+    dram_check2_val3,
+    dram_check2_val4,
+    dram_check2_val5,
+    NULL
+  };
+
+  for (i = 0; getval[i]; i++) {
+
+    puts("DRAM check pattern: ");
+    putxval(i, 0);
+
+    puts("\nDRAM setting...\n");
+
+    for (p = (uint32 *)DRAM_START; p < (uint32 *)DRAM_END; p++) {
+      *p = getval[i](p);
+      if (!((uint32)p & 0xfff)) {
+       putxval((unsigned long)p, 8);
+       puts("\x08\x08\x08\x08\x08\x08\x08\x08");
+      }
+    }
+
+    puts("\nDRAM checking...\n");
+
+    for (p = (uint32 *)DRAM_START; p < (uint32 *)DRAM_END; p++) {
+      if (*p != getval[i](p)) {
+       puts("\nERROR! :");
+       putxval((unsigned long)p, 8);
+       puts(" ");
+       putxval((unsigned long)*p, 8);
+       puts("\n");
+       ret = -1;
+      }
+      if (!((uint32)p & 0xfff)) {
+       putxval((unsigned long)p, 8);
+       puts("\x08\x08\x08\x08\x08\x08\x08\x08");
+      }
+    }
+
+    puts("\n");
+
+  }
+
+  if (ret == 0) {
+    puts("\nall check OK.\n");
+  }
+
+  return ret;
+}
+
+int dram_clear()
+{
+  uint32 *p;
+
+  puts("DRAM clearing...\n");
+
+  for (p = (uint32 *)DRAM_START; p < (uint32 *)DRAM_END; p++)
+    *p = 0;
+
+  puts("DRAM cleared.\n");
+
+  return 0;
+}
diff --git a/firm/sample1/bootload/dram.h b/firm/sample1/bootload/dram.h
new file mode 100644 (file)
index 0000000..b5d2d90
--- /dev/null
@@ -0,0 +1,12 @@
+#ifndef _DRAM_H_INCLUDED_
+#define _DRAM_H_INCLUDED_
+
+#define DRAM_START 0x400000
+#define DRAM_END   0x600000
+
+int dram_init();
+int dram_check();
+int dram_check2();
+int dram_clear();
+
+#endif
diff --git a/firm/sample1/bootload/elf.c b/firm/sample1/bootload/elf.c
new file mode 100644 (file)
index 0000000..965d0a5
--- /dev/null
@@ -0,0 +1,94 @@
+#include "defines.h"
+#include "elf.h"
+#include "lib.h"
+
+struct elf_header {
+  struct {
+    unsigned char magic[4];
+    unsigned char class;
+    unsigned char format;
+    unsigned char version;
+    unsigned char abi;
+    unsigned char abi_version;
+    unsigned char reserve[7];
+  } id;
+  short type;
+  short arch;
+  long version;
+  long entry_point;
+  long program_header_offset;
+  long section_header_offset;
+  long flags;
+  short header_size;
+  short program_header_size;
+  short program_header_num;
+  short section_header_size;
+  short section_header_num;
+  short section_name_index;
+};
+
+struct elf_program_header {
+  long type;
+  long offset;
+  long virtual_addr;
+  long physical_addr;
+  long file_size;
+  long memory_size;
+  long flags;
+  long align;
+};
+
+/* ELF¥Ø¥Ã¥À¤Î¥Á¥§¥Ã¥¯ */
+static int elf_check(struct elf_header *header)
+{
+  if (memcmp(header->id.magic, "\x7f" "ELF", 4))
+    return -1;
+
+  if (header->id.class   != 1) return -1; /* ELF32 */
+  if (header->id.format  != 2) return -1; /* Big endian */
+  if (header->id.version != 1) return -1; /* version 1 */
+  if (header->type       != 2) return -1; /* Executable file */
+  if (header->version    != 1) return -1; /* version 1 */
+
+  /* Hitachi H8/300 or H8/300H */
+  if ((header->arch != 46) && (header->arch != 47)) return -1;
+
+  return 0;
+}
+
+/* ¥»¥°¥á¥ó¥Èñ°Ì¤Ç¤Î¥í¡¼¥É */
+static int elf_load_program(struct elf_header *header)
+{
+  int i;
+  struct elf_program_header *phdr;
+
+  for (i = 0; i < header->program_header_num; i++) {
+    /* ¥×¥í¥°¥é¥à¡¦¥Ø¥Ã¥À¤ò¼èÆÀ */
+    phdr = (struct elf_program_header *)
+      ((char *)header + header->program_header_offset +
+       header->program_header_size * i);
+
+    if (phdr->type != 1) /* ¥í¡¼¥É²Äǽ¤Ê¥»¥°¥á¥ó¥È¤«¡© */
+      continue;
+
+    memcpy((char *)phdr->physical_addr, (char *)header + phdr->offset,
+          phdr->file_size);
+    memset((char *)phdr->physical_addr + phdr->file_size, 0,
+          phdr->memory_size - phdr->file_size);
+  }
+
+  return 0;
+}
+
+char *elf_load(char *buf)
+{
+  struct elf_header *header = (struct elf_header *)buf;
+
+  if (elf_check(header) < 0) /* ELF¥Ø¥Ã¥À¤Î¥Á¥§¥Ã¥¯ */
+    return NULL;
+
+  if (elf_load_program(header) < 0) /* ¥»¥°¥á¥ó¥Èñ°Ì¤Ç¤Î¥í¡¼¥É */
+    return NULL;
+
+  return (char *)header->entry_point;
+}
diff --git a/firm/sample1/bootload/elf.h b/firm/sample1/bootload/elf.h
new file mode 100644 (file)
index 0000000..c6ed725
--- /dev/null
@@ -0,0 +1,6 @@
+#ifndef _ELF_H_INCLUDED_
+#define _ELF_H_INCLUDED_
+
+char *elf_load(char *buf);
+
+#endif
diff --git a/firm/sample1/bootload/integer.h b/firm/sample1/bootload/integer.h
new file mode 100644 (file)
index 0000000..0e24bdb
--- /dev/null
@@ -0,0 +1,30 @@
+/*-------------------------------------------*/\r
+/* Integer type definitions for FatFs module */\r
+/*-------------------------------------------*/\r
+\r
+#ifndef _INTEGER\r
+#define _INTEGER\r
+\r
+#include "defines.h"\r
+\r
+/* These types must be 16-bit, 32-bit or larger integer */\r
+typedef int16       INT;\r
+typedef uint16      UINT;\r
+\r
+/* These types must be 8-bit integer */\r
+typedef int8        CHAR;\r
+typedef uint8       UCHAR;\r
+typedef uint8       BYTE;\r
+\r
+/* These types must be 16-bit integer */\r
+typedef int16       SHORT;\r
+typedef uint16      USHORT;\r
+typedef uint16      WORD;\r
+typedef uint16      WCHAR;\r
+\r
+/* These types must be 32-bit integer */\r
+typedef int32       LONG;\r
+typedef uint32      ULONG;\r
+typedef uint32      DWORD;\r
+\r
+#endif\r
diff --git a/firm/sample1/bootload/interrupt.c b/firm/sample1/bootload/interrupt.c
new file mode 100644 (file)
index 0000000..0a02225
--- /dev/null
@@ -0,0 +1,30 @@
+#include "defines.h"
+#include "intr.h"
+#include "interrupt.h"
+
+/* ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¹þ¤ß¥Ù¥¯¥¿¤Î½é´ü²½ */
+int softvec_init(void)
+{
+  int type;
+  for (type = 0; type < SOFTVEC_TYPE_NUM; type++)
+    softvec_setintr(type, NULL);
+  return 0;
+}
+
+/* ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¹þ¤ß¥Ù¥¯¥¿¤ÎÀßÄê */
+int softvec_setintr(softvec_type_t type, softvec_handler_t handler)
+{
+  SOFTVECS[type] = handler;
+  return 0;
+}
+
+/*
+ * ¶¦Ä̳ä¹þ¤ß¥Ï¥ó¥É¥é¡¥
+ * ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¹þ¤ß¥Ù¥¯¥¿¤ò¸«¤Æ¡¤³Æ¥Ï¥ó¥É¥é¤Ëʬ´ô¤¹¤ë¡¥
+ */
+void interrupt(softvec_type_t type, unsigned long sp)
+{
+  softvec_handler_t handler = SOFTVECS[type];
+  if (handler)
+    handler(type, sp);
+}
diff --git a/firm/sample1/bootload/interrupt.h b/firm/sample1/bootload/interrupt.h
new file mode 100644 (file)
index 0000000..ce8df6e
--- /dev/null
@@ -0,0 +1,26 @@
+#ifndef _INTERRUPT_H_INCLUDED_
+#define _INTERRUPT_H_INCLUDED_
+
+/* °Ê²¼¤Ï¥ê¥ó¥«¡¦¥¹¥¯¥ê¥×¥È¤ÇÄêµÁ¤·¤Æ¤¢¤ë¥·¥ó¥Ü¥ë */
+extern char softvec;
+#define SOFTVEC_ADDR (&softvec)
+
+typedef short softvec_type_t;
+
+typedef void (*softvec_handler_t)(softvec_type_t type, unsigned long sp);
+
+#define SOFTVECS ((softvec_handler_t *)SOFTVEC_ADDR)
+
+#define INTR_ENABLE  asm volatile ("andc.b #0x3f,ccr")
+#define INTR_DISABLE asm volatile ("orc.b #0xc0,ccr")
+
+/* ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¹þ¤ß¥Ù¥¯¥¿¤Î½é´ü²½ */
+int softvec_init(void);
+
+/* ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¹þ¤ß¥Ù¥¯¥¿¤ÎÀßÄê */
+int softvec_setintr(softvec_type_t type, softvec_handler_t handler);
+
+/* ¶¦Ä̳ä¹þ¤ß¥Ï¥ó¥É¥é */
+void interrupt(softvec_type_t type, unsigned long sp);
+
+#endif
diff --git a/firm/sample1/bootload/intr.S b/firm/sample1/bootload/intr.S
new file mode 100644 (file)
index 0000000..eb4d49d
--- /dev/null
@@ -0,0 +1,159 @@
+#include "intr.h"\r
+       .h8300h\r
+       .section .text\r
+\r
+       .global _intr_softerr\r
+#      .type   _intr_softerr,@function\r
+_intr_softerr:\r
+       mov.l   er6,@-er7\r
+       mov.l   er5,@-er7\r
+       mov.l   er4,@-er7\r
+       mov.l   er3,@-er7\r
+       mov.l   er2,@-er7\r
+       mov.l   er1,@-er7\r
+       mov.l   er0,@-er7\r
+       mov.l   er7,er1\r
+       mov.l   #_intrstack,sp\r
+       mov.l   er1,@-er7\r
+       mov.w   #SOFTVEC_TYPE_SOFTERR,r0\r
+       jsr     @_interrupt\r
+       mov.l   @er7+,er1\r
+       mov.l   er1,er7\r
+       mov.l   @er7+,er0\r
+       mov.l   @er7+,er1\r
+       mov.l   @er7+,er2\r
+       mov.l   @er7+,er3\r
+       mov.l   @er7+,er4\r
+       mov.l   @er7+,er5\r
+       mov.l   @er7+,er6\r
+       rte\r
+\r
+       .global _intr_syscall\r
+#      .type   _intr_syscall,@function\r
+_intr_syscall:\r
+       mov.l   er6,@-er7\r
+       mov.l   er5,@-er7\r
+       mov.l   er4,@-er7\r
+       mov.l   er3,@-er7\r
+       mov.l   er2,@-er7\r
+       mov.l   er1,@-er7\r
+       mov.l   er0,@-er7\r
+       mov.l   er7,er1\r
+       mov.l   #_intrstack,sp\r
+       mov.l   er1,@-er7\r
+       mov.w   #SOFTVEC_TYPE_SYSCALL,r0\r
+       jsr     @_interrupt\r
+       mov.l   @er7+,er1\r
+       mov.l   er1,er7\r
+       mov.l   @er7+,er0\r
+       mov.l   @er7+,er1\r
+       mov.l   @er7+,er2\r
+       mov.l   @er7+,er3\r
+       mov.l   @er7+,er4\r
+       mov.l   @er7+,er5\r
+       mov.l   @er7+,er6\r
+       rte\r
+\r
+       .global _intr_serintr\r
+#      .type   _intr_serintr,@function\r
+_intr_serintr:\r
+       mov.l   er6,@-er7\r
+       mov.l   er5,@-er7\r
+       mov.l   er4,@-er7\r
+       mov.l   er3,@-er7\r
+       mov.l   er2,@-er7\r
+       mov.l   er1,@-er7\r
+       mov.l   er0,@-er7\r
+       mov.l   er7,er1\r
+       mov.l   #_intrstack,sp\r
+       mov.l   er1,@-er7\r
+       mov.w   #SOFTVEC_TYPE_SERINTR,r0\r
+       jsr     @_interrupt\r
+       mov.l   @er7+,er1\r
+       mov.l   er1,er7\r
+       mov.l   @er7+,er0\r
+       mov.l   @er7+,er1\r
+       mov.l   @er7+,er2\r
+       mov.l   @er7+,er3\r
+       mov.l   @er7+,er4\r
+       mov.l   @er7+,er5\r
+       mov.l   @er7+,er6\r
+       rte\r
+\r
+       .global _intr_timintr\r
+#      .type   _intr_timintr,@function\r
+_intr_timintr:\r
+       mov.l   er6,@-er7\r
+       mov.l   er5,@-er7\r
+       mov.l   er4,@-er7\r
+       mov.l   er3,@-er7\r
+       mov.l   er2,@-er7\r
+       mov.l   er1,@-er7\r
+       mov.l   er0,@-er7\r
+       mov.l   er7,er1\r
+       mov.l   #_intrstack,sp\r
+       mov.l   er1,@-er7\r
+       mov.w   #SOFTVEC_TYPE_TIMINTR,r0\r
+       jsr     @_interrupt\r
+       mov.l   @er7+,er1\r
+       mov.l   er1,er7\r
+       mov.l   @er7+,er0\r
+       mov.l   @er7+,er1\r
+       mov.l   @er7+,er2\r
+       mov.l   @er7+,er3\r
+       mov.l   @er7+,er4\r
+       mov.l   @er7+,er5\r
+       mov.l   @er7+,er6\r
+       rte\r
+\r
+       .global _intr_ir_edge\r
+#      .type   _intr_ir_edge,@function\r
+_intr_ir_edge:\r
+       mov.l   er6,@-er7\r
+       mov.l   er5,@-er7\r
+       mov.l   er4,@-er7\r
+       mov.l   er3,@-er7\r
+       mov.l   er2,@-er7\r
+       mov.l   er1,@-er7\r
+       mov.l   er0,@-er7\r
+       mov.l   er7,er1\r
+       mov.l   #_intrstack,sp\r
+       mov.l   er1,@-er7\r
+       mov.w   #SOFTVEC_TYPE_IR_EDGE,r0\r
+       jsr     @_interrupt\r
+       mov.l   @er7+,er1\r
+       mov.l   er1,er7\r
+       mov.l   @er7+,er0\r
+       mov.l   @er7+,er1\r
+       mov.l   @er7+,er2\r
+       mov.l   @er7+,er3\r
+       mov.l   @er7+,er4\r
+       mov.l   @er7+,er5\r
+       mov.l   @er7+,er6\r
+       rte\r
+\r
+       .global _intr_ir_tovf\r
+#      .type   _intr_ir_tovf,@function\r
+_intr_ir_tovf:\r
+       mov.l   er6,@-er7\r
+       mov.l   er5,@-er7\r
+       mov.l   er4,@-er7\r
+       mov.l   er3,@-er7\r
+       mov.l   er2,@-er7\r
+       mov.l   er1,@-er7\r
+       mov.l   er0,@-er7\r
+       mov.l   er7,er1\r
+       mov.l   #_intrstack,sp\r
+       mov.l   er1,@-er7\r
+       mov.w   #SOFTVEC_TYPE_IR_TOVF,r0\r
+       jsr     @_interrupt\r
+       mov.l   @er7+,er1\r
+       mov.l   er1,er7\r
+       mov.l   @er7+,er0\r
+       mov.l   @er7+,er1\r
+       mov.l   @er7+,er2\r
+       mov.l   @er7+,er3\r
+       mov.l   @er7+,er4\r
+       mov.l   @er7+,er5\r
+       mov.l   @er7+,er6\r
+       rte\r
diff --git a/firm/sample1/bootload/intr.h b/firm/sample1/bootload/intr.h
new file mode 100644 (file)
index 0000000..b44dbeb
--- /dev/null
@@ -0,0 +1,15 @@
+#ifndef _INTR_H_INCLUDED_
+#define _INTR_H_INCLUDED_
+
+/* ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¹þ¤ß¥Ù¥¯¥¿¤ÎÄêµÁ */
+
+#define SOFTVEC_TYPE_NUM     6
+
+#define SOFTVEC_TYPE_SOFTERR 0
+#define SOFTVEC_TYPE_SYSCALL 1
+#define SOFTVEC_TYPE_SERINTR 2
+#define SOFTVEC_TYPE_TIMINTR 3
+#define SOFTVEC_TYPE_IR_EDGE 4
+#define SOFTVEC_TYPE_IR_TOVF 5
+
+#endif
diff --git a/firm/sample1/bootload/lcd.c b/firm/sample1/bootload/lcd.c
new file mode 100644 (file)
index 0000000..3ff17ce
--- /dev/null
@@ -0,0 +1,393 @@
+#include "lcd.h"
+#include "defines.h"
+#include "portconf.h"
+
+static const uint8 FONT_X = 5;
+static const uint8 FONT_Y = 7;
+static const uint16 FONT_MIN_CODE = 0x20;
+static const uint16 FONT_MAX_CODE = 0x7F;
+
+#define swap(a,b) {int c=a;a=b;b=c;}
+#define abs(n) (((int)(n) < 0) ? ((int)(n) * (-1)) : (n))
+
+#define LCD_ADDR_LEFT   ((volatile uint8 *)0x800000)
+#define LCD_ADDR_RIGHT  ((volatile uint8 *)0xA00000)
+#define LCD_AOFS_CMD    (0)
+#define LCD_AOFS_DAT    (1 << 3)
+
+#define LCD1_CMD(VAL) \
+  do { \
+    *(LCD_ADDR_LEFT + LCD_AOFS_CMD) = (VAL); \
+  } while (0)
+
+#define LCD1_DAT_WRITE(VAL) \
+  do { \
+    *(LCD_ADDR_LEFT + LCD_AOFS_DAT) = (VAL); \
+  } while (0)
+
+#define LCD1_DAT_READ() (*(LCD_ADDR_LEFT + LCD_AOFS_DAT))
+
+#define LCD2_CMD(VAL) \
+  do { \
+    *(LCD_ADDR_RIGHT + LCD_AOFS_CMD) = (VAL); \
+  } while (0)
+
+#define LCD2_DAT_WRITE(VAL) \
+  do { \
+    *(LCD_ADDR_RIGHT + LCD_AOFS_DAT) = (VAL); \
+  } while (0)
+
+#define LCD2_DAT_READ() (*(LCD_ADDR_RIGHT + LCD_AOFS_DAT))
+
+static const uint8 font5x7_data[] = {
+  0x00, 0x00, 0x00, 0x00, 0x00, // (white space)
+  0x00, 0x00, 0x5F, 0x00, 0x00, // !
+  0x00, 0x07, 0x00, 0x07, 0x00, // "
+  0x14, 0x7F, 0x14, 0x7F, 0x14, // #
+  0x24, 0x2A, 0x7F, 0x2A, 0x12, // $
+  0x23, 0x13, 0x08, 0x64, 0x62, // %
+  0x36, 0x49, 0x55, 0x22, 0x50, // &
+  0x00, 0x05, 0x03, 0x00, 0x00, // '
+  0x00, 0x1C, 0x22, 0x41, 0x00, // (
+  0x00, 0x41, 0x22, 0x1C, 0x00, // )
+  0x08, 0x2A, 0x1C, 0x2A, 0x08, // *
+  0x08, 0x08, 0x3E, 0x08, 0x08, // +
+  0x00, 0x50, 0x30, 0x00, 0x00, // ,
+  0x08, 0x08, 0x08, 0x08, 0x08, // -
+  0x00, 0x60, 0x60, 0x00, 0x00, // .
+  0x20, 0x10, 0x08, 0x04, 0x02, // /
+  0x3E, 0x51, 0x49, 0x45, 0x3E, // 0
+  0x00, 0x42, 0x7F, 0x40, 0x00, // 1
+  0x42, 0x61, 0x51, 0x49, 0x46, // 2
+  0x21, 0x41, 0x45, 0x4B, 0x31, // 3
+  0x18, 0x14, 0x12, 0x7F, 0x10, // 4
+  0x27, 0x45, 0x45, 0x45, 0x39, // 5
+  0x3C, 0x4A, 0x49, 0x49, 0x30, // 6
+  0x01, 0x71, 0x09, 0x05, 0x03, // 7
+  0x36, 0x49, 0x49, 0x49, 0x36, // 8
+  0x06, 0x49, 0x49, 0x29, 0x1E, // 9
+  0x00, 0x36, 0x36, 0x00, 0x00, // :
+  0x00, 0x56, 0x36, 0x00, 0x00, // ;
+  0x00, 0x08, 0x14, 0x22, 0x41, // <
+  0x14, 0x14, 0x14, 0x14, 0x14, // =
+  0x41, 0x22, 0x14, 0x08, 0x00, // >
+  0x02, 0x01, 0x51, 0x09, 0x06, // ?
+  0x32, 0x49, 0x79, 0x41, 0x3E, // @
+  0x7E, 0x11, 0x11, 0x11, 0x7E, // A
+  0x7F, 0x49, 0x49, 0x49, 0x36, // B
+  0x3E, 0x41, 0x41, 0x41, 0x22, // C
+  0x7F, 0x41, 0x41, 0x22, 0x1C, // D
+  0x7F, 0x49, 0x49, 0x49, 0x41, // E
+  0x7F, 0x09, 0x09, 0x01, 0x01, // F
+  0x3E, 0x41, 0x41, 0x51, 0x32, // G
+  0x7F, 0x08, 0x08, 0x08, 0x7F, // H
+  0x00, 0x41, 0x7F, 0x41, 0x00, // I
+  0x20, 0x40, 0x41, 0x3F, 0x01, // J
+  0x7F, 0x08, 0x14, 0x22, 0x41, // K
+  0x7F, 0x40, 0x40, 0x40, 0x40, // L
+  0x7F, 0x02, 0x04, 0x02, 0x7F, // M
+  0x7F, 0x04, 0x08, 0x10, 0x7F, // N
+  0x3E, 0x41, 0x41, 0x41, 0x3E, // O
+  0x7F, 0x09, 0x09, 0x09, 0x06, // P
+  0x3E, 0x41, 0x51, 0x21, 0x5E, // Q
+  0x7F, 0x09, 0x19, 0x29, 0x46, // R
+  0x46, 0x49, 0x49, 0x49, 0x31, // S
+  0x01, 0x01, 0x7F, 0x01, 0x01, // T
+  0x3F, 0x40, 0x40, 0x40, 0x3F, // U
+  0x1F, 0x20, 0x40, 0x20, 0x1F, // V
+  0x7F, 0x20, 0x18, 0x20, 0x7F, // W
+  0x63, 0x14, 0x08, 0x14, 0x63, // X
+  0x03, 0x04, 0x78, 0x04, 0x03, // Y
+  0x61, 0x51, 0x49, 0x45, 0x43, // Z
+  0x00, 0x00, 0x7F, 0x41, 0x41, // [
+  0x02, 0x04, 0x08, 0x10, 0x20, // /
+  0x41, 0x41, 0x7F, 0x00, 0x00, // ]
+  0x04, 0x02, 0x01, 0x02, 0x04, // ^
+  0x40, 0x40, 0x40, 0x40, 0x40, // _
+  0x00, 0x01, 0x02, 0x04, 0x00, // `
+  0x20, 0x54, 0x54, 0x54, 0x78, // a
+  0x7F, 0x48, 0x44, 0x44, 0x38, // b
+  0x38, 0x44, 0x44, 0x44, 0x20, // c
+  0x38, 0x44, 0x44, 0x48, 0x7F, // d
+  0x38, 0x54, 0x54, 0x54, 0x18, // e
+  0x08, 0x7E, 0x09, 0x01, 0x02, // f
+  0x08, 0x14, 0x54, 0x54, 0x3C, // g
+  0x7F, 0x08, 0x04, 0x04, 0x78, // h
+  0x00, 0x44, 0x7D, 0x40, 0x00, // i
+  0x20, 0x40, 0x44, 0x3D, 0x00, // j
+  0x00, 0x7F, 0x10, 0x28, 0x44, // k
+  0x00, 0x41, 0x7F, 0x40, 0x00, // l
+  0x7C, 0x04, 0x18, 0x04, 0x78, // m
+  0x7C, 0x08, 0x04, 0x04, 0x78, // n
+  0x38, 0x44, 0x44, 0x44, 0x38, // o
+  0x7C, 0x14, 0x14, 0x14, 0x08, // p
+  0x08, 0x14, 0x14, 0x18, 0x7C, // q
+  0x7C, 0x08, 0x04, 0x04, 0x08, // r
+  0x48, 0x54, 0x54, 0x54, 0x20, // s
+  0x04, 0x3F, 0x44, 0x40, 0x20, // t
+  0x3C, 0x40, 0x40, 0x20, 0x7C, // u
+  0x1C, 0x20, 0x40, 0x20, 0x1C, // v
+  0x3C, 0x40, 0x30, 0x40, 0x3C, // w
+  0x44, 0x28, 0x10, 0x28, 0x44, // x
+  0x0C, 0x50, 0x50, 0x50, 0x3C, // y
+  0x44, 0x64, 0x54, 0x4C, 0x44, // z
+  0x00, 0x08, 0x36, 0x41, 0x00, // {
+  0x00, 0x00, 0x7F, 0x00, 0x00, // |
+  0x00, 0x41, 0x36, 0x08, 0x00, // }
+  0x08, 0x08, 0x2A, 0x1C, 0x08, // ->
+  0x08, 0x1C, 0x2A, 0x08, 0x08  // <-
+};
+
+void lcd_init(void)
+{
+  *PORTCONF_P4DDR = PORTCONF_P4BIT_LCD_RES | PORTCONF_P4BIT_SDCCS | PORTCONF_P4BIT_VSCCS | PORTCONF_P4BIT_VSDCS | PORTCONF_P4BIT_VSRST;
+
+  /*
+   * L->H : 68K mode.
+   */
+  *PORTCONF_P4DR &= ~PORTCONF_P4BIT_LCD_RES;
+  asm volatile ("nop");
+  asm volatile ("nop");
+  asm volatile ("nop");
+  asm volatile ("nop");
+  *PORTCONF_P4DR |= PORTCONF_P4BIT_LCD_RES;
+
+  *PORTCONF_CSCR = 0x3F;
+
+  LCD1_CMD(0xE2);   // Reset
+  LCD1_CMD(0xA4);   // Static Drive Off
+  LCD1_CMD(0xC0);   // Display Start Line
+  LCD1_CMD(0xAF);   // Display On
+  LCD1_CMD(0xB8);   // Page Address Setup
+  LCD1_CMD(0x00);   // Column Address
+
+  LCD2_CMD(0xE2);   // Reset
+  LCD2_CMD(0xA4);   // Static Drive Off
+  LCD2_CMD(0xC0);   // Display Start Line
+  LCD2_CMD(0xAF);   // Display On
+  LCD2_CMD(0xB8);   // Page Address Setup
+  LCD2_CMD(0x00);   // Column Address
+}
+
+void lcd_clear(void)
+{
+  int p, c;
+
+  for (p = 0; p <= 3; p++) {
+    LCD1_CMD(0xB8 | (p & 0x03));  // Page Address Setup
+    LCD1_CMD(0x00 | (0 & 0x7F));  // Column Address
+    for (c = 0; c < 62; c++) {
+      LCD1_DAT_WRITE(0);
+    }
+
+    LCD2_CMD(0xB8 | (p & 0x03));  // Page Address Setup
+    LCD2_CMD(0x00 | (0 & 0x7F));  // Column Address
+    for (c = 0; c < 62; c++) {
+      LCD2_DAT_WRITE(0);
+    }
+  }
+}
+
+void lcd_set_pixel(int x, int y, int reverse)
+{
+  volatile uint8 dat;
+  int p, c;
+
+  if (x <= 60) {
+    p = y / 8;
+    c = x;
+    LCD1_CMD(0xB8 | (p & 0x03));  // Page Address Setup
+    LCD1_CMD(0x00 | (c & 0x7F));  // Column Address
+    LCD1_CMD(0xE0);
+    dat = LCD1_DAT_READ();    // Dummy Read
+    dat = LCD1_DAT_READ();    // Real Read
+    if (reverse) {
+      dat |= (1 << (y % 8));
+    } else {
+      dat &= ~(1 << (y % 8));
+    }
+    LCD1_DAT_WRITE(dat);
+    LCD1_CMD(0xEE);
+  } else {
+    p = y / 8;
+    c = x - 61;
+    LCD2_CMD(0xB8 | (p & 0x03));  // Page Address Setup
+    LCD2_CMD(0x00 | (c & 0x7F));  // Column Address
+    LCD2_CMD(0xE0);
+    dat = LCD2_DAT_READ();    // Dummy Read
+    dat = LCD2_DAT_READ();    // Real Read
+    if (reverse) {
+      dat |= (1 << (y % 8));
+    } else {
+      dat &= ~(1 << (y % 8));
+    }
+    LCD2_DAT_WRITE(dat);
+    LCD2_CMD(0xEE);
+  }
+}
+
+void lcd_draw_line(uint16 x1, uint16 y1, uint16 x2, uint16 y2, uint8 reverse)
+{
+  int x;
+  /*
+   * Bresenham's line algorithm
+   */
+  uint8 steep = abs(y2 - y1) > abs(x2 - x1);
+  if (steep) {
+    swap(x1, y1);
+    swap(x2, y2);
+  }
+  if (x1 > x2) {
+    swap(x1, x2);
+    swap(y1, y2);
+  }
+  int deltax = x2 - x1;
+  int deltay = abs(y2 - y1);
+  int error = deltax / 2;
+  int ystep;
+  int y = y1;
+  if (y1 < y2) {
+    ystep = 1;
+  } else {
+    ystep = -1;
+  }
+  for (x = x1; x <= x2; x++) {
+    if (steep) {
+      if (reverse) {
+        lcd_set_pixel(y, x, 0);
+      } else {
+        lcd_set_pixel(y, x, 1);
+      }
+    } else {
+      if (reverse) {
+        lcd_set_pixel(x, y, 0);
+      } else {
+        lcd_set_pixel(x, y, 1);
+      }
+    }
+    error = error - deltay;
+    if (error < 0) {
+      y = y + ystep;
+      error = error + deltax;
+    }
+  }
+}
+
+void lcd_draw_box(uint16 x1, uint16 y1, uint16 x2, uint16 y2, uint8 reverse)
+{
+  int x, y;
+  for (x = x1; x <= x2; x++) {
+    if (reverse) {
+      lcd_set_pixel(x, y1, 0);
+      lcd_set_pixel(x, y2, 0);
+    } else {
+      lcd_set_pixel(x, y1, 1);
+      lcd_set_pixel(x, y2, 1);
+    }
+  }
+  for (y = y1; y <= y2; y++) {
+    if (reverse) {
+      lcd_set_pixel(x1, y, 0);
+      lcd_set_pixel(x2, y, 0);
+    } else {
+      lcd_set_pixel(x1, y, 1);
+      lcd_set_pixel(x2, y, 1);
+    }
+  }
+}
+
+void lcd_fill_box(uint16 x1, uint16 y1, uint16 x2, uint16 y2, uint8 reverse)
+{
+  int x, y;
+  for (x = x1; x <= x2; x++) {
+    for (y = y1; y <= y2; y++) {
+      if (reverse) {
+        lcd_set_pixel(x, y, 0);
+      } else {
+        lcd_set_pixel(x, y, 1);
+      }
+    }
+  }
+}
+
+void lcd_draw_string(uint8 x, uint8 y, char *str, uint8 reverse)
+{
+  char *p = str;
+  int cnt = 0;
+  while (*p) {
+    lcd_draw_char(x + (FONT_X * cnt), y, *p, reverse);
+    p++;
+    cnt++;
+  }
+}
+
+void lcd_draw_char(uint8 x, uint8 y, char c, uint8 reverse)
+{
+  int i, j;
+  if ((FONT_MIN_CODE <= c) &&(c <= FONT_MAX_CODE)) {
+    int aofs = (c - FONT_MIN_CODE) * FONT_X;
+    for (i = 0; i < FONT_X; i++) {
+      uint8 pat = font5x7_data[aofs + i];
+      for (j = 0; j < FONT_Y; j++) {
+        if (pat & (1 << j)) {
+          if (reverse) {
+            lcd_set_pixel(x + i, y + j, 0);
+          } else {
+            lcd_set_pixel(x + i, y + j, 1);
+          }
+        } else {
+          if (reverse) {
+            lcd_set_pixel(x + i, y + j, 1);
+          } else {
+            lcd_set_pixel(x + i, y + j, 0);
+          }
+        }
+      }
+    }
+  } else {
+    for (i = 0; i < FONT_X; i++) {
+      uint8 pat = (i % 2) ? 0x55 : 0xAA;
+      for (j = 0; j < FONT_Y; j++) {
+        if (pat & (1 << j)) {
+          if (reverse) {
+            lcd_set_pixel(x + i, y + j, 0);
+          } else {
+            lcd_set_pixel(x + i, y + j, 1);
+          }
+        } else {
+          if (reverse) {
+            lcd_set_pixel(x + i, y + j, 1);
+          } else {
+            lcd_set_pixel(x + i, y + j, 0);
+          }
+        }
+      }
+    }
+  }
+}
+
+void lcd_draw_checkbox(
+    uint16 x1, uint16 y1, uint16 x2, uint16 y2, uint8 state, uint8 reverse)
+{
+  lcd_draw_box(x1, y1, x2, y2, reverse);
+  if (state) {
+    lcd_draw_line(x1, y1, x2, y2, reverse);
+    lcd_draw_line(x1, y2, x2, y1, reverse);
+  }
+}
+
+void lcd_draw_progressbar(
+    uint16 x1, uint16 y1, uint16 x2, uint16 y2,
+    int min, int max, int value, uint8 reverse)
+{
+  lcd_draw_box(x1, y1, x2, y2, reverse);
+  if ((value < min) || (max < value)) {
+    return;
+  }
+  int tmp_max = max - min;
+  int tmp_val = value - min;
+  int pix = ((x2 - x1) * tmp_val) / tmp_max;
+  lcd_fill_box(x1 + 1, y1 + 1, x1 + pix - 1, y2 - 1, reverse);
+  lcd_fill_box(x1 + pix, y1 + 1, x2 - 1, y2 - 1, !reverse);
+}
+
diff --git a/firm/sample1/bootload/lcd.h b/firm/sample1/bootload/lcd.h
new file mode 100644 (file)
index 0000000..4092c20
--- /dev/null
@@ -0,0 +1,23 @@
+#ifndef _LCD_H_INCLUDED_
+#define _LCD_H_INCLUDED_
+
+#include "defines.h"
+
+void lcd_init(void);
+void lcd_clear(void);
+void lcd_set_pixel(int x, int y, int reverse);
+void lcd_draw_line(uint16 x1, uint16 y1, uint16 x2, uint16 y2,
+    uint8 reverse);
+void lcd_draw_box(uint16 x1, uint16 y1, uint16 x2, uint16 y2,
+    uint8 reverse);
+void lcd_fill_box(uint16 x1, uint16 y1, uint16 x2, uint16 y2,
+    uint8 reverse);
+void lcd_draw_string(uint8 x, uint8 y, char *str, uint8 reverse);
+void lcd_draw_char(uint8 x, uint8 y, char c, uint8 reverse);
+void lcd_draw_checkbox(uint16 x1, uint16 y1, uint16 x2, uint16 y2,
+    uint8 state, uint8 reverse);
+void lcd_draw_progressbar(uint16 x1, uint16 y1, uint16 x2, uint16 y2,
+    int min, int max, int value, uint8 reverse);
+
+#endif
+
diff --git a/firm/sample1/bootload/ld.scr b/firm/sample1/bootload/ld.scr
new file mode 100644 (file)
index 0000000..8868ae1
--- /dev/null
@@ -0,0 +1,76 @@
+/* OUTPUT_FORMAT("elf32-h8300") */
+OUTPUT_ARCH(h8300h)
+ENTRY("_start")
+
+MEMORY
+{
+       /* internal ROM (512KB) */
+       romall(rx)      : o = 0x000000, l = 0x080000 /* 512KB */
+       vectors(r)      : o = 0x000000, l = 0x000100 /* top of ROM */
+       rom(rx)         : o = 0x000100, l = 0x07ff00
+
+       /* DRAM (2MB) */
+       dramall(rwx)    : o = 0x400000, l = 0x200000 /* 2MB */
+       buffer(rwx)     : o = 0x500000, l = 0x100000 /* 1MB */
+
+       /* internal RAM (16KB) */
+       ramall(rwx)     : o = 0xffbf20, l = 0x004000 /* 16KB */
+       softvec(rw)     : o = 0xffbf20, l = 0x000040 /* top of RAM */
+       data(rwx)       : o = 0xffc000, l = 0x003f00
+       bootstack(rw)   : o = 0xffff00, l = 0x000000
+       intrstack(rw)   : o = 0xffff00, l = 0x000000 /* end of RAM */
+}
+
+SECTIONS
+{
+       .vectors : {
+               vector.o(.data)
+       } > vectors
+
+       .text : {
+               _text_start = . ;
+               *(.text)
+               _etext = . ;
+       } > rom
+
+       .rodata : {
+               _rodata_start = . ;
+               *(.strings)
+               *(.rodata)
+               *(.rodata.*)
+                . = ALIGN(4);
+               _erodata = . ;
+       } > rom
+
+       .softvec : {
+               _softvec = .;
+       } > softvec
+
+       .buffer : {
+               _buffer_start = . ;
+       } > buffer
+
+       .data : {
+               _data_start = . ;
+               *(.data)
+               _edata = . ;
+       } > data AT> rom
+
+       .bss : {
+               _bss_start = . ;
+               *(.bss)
+               *(COMMON)
+               _ebss = . ;
+       } > data AT> rom
+
+       . = ALIGN(4);
+       _end = . ;
+
+       .bootstack : {
+               _bootstack = .;
+       } > bootstack
+
+       .intrstack : {
+               _intrstack = .;
+       } > intrstack
+}
diff --git a/firm/sample1/bootload/led.c b/firm/sample1/bootload/led.c
new file mode 100644 (file)
index 0000000..c188e38
--- /dev/null
@@ -0,0 +1,92 @@
+#include "led.h"
+#include "defines.h"
+#include "portconf.h"
+
+int led_init(void)
+{
+  volatile uint8 mask = PORTCONF_PABIT_LED1 | PORTCONF_PABIT_LED2 | PORTCONF_PABIT_LEDG | PORTCONF_PABIT_LEDR;
+
+  /*
+   * ¥Ý¡¼¥È¥Ç¥£¥ì¥¯¥·¥ç¥ó¤òÀßÄꤹ¤ëÁ°¤Ë¥Ç¡¼¥¿¥ì¥¸¥¹¥¿¤ò½é´ü²½¤¹¤ë¡£
+   * ÉéÏÀÍý¤Ê¤Î¤Ç¡¢½é´üÃͤΥ¼¥í¤À¤È½ÐÎϤˤ·¤¿»þÅÀ¤ÇÅÀÅô¾õÂ֤Ȥʤ롣
+   */
+  *PORTCONF_PADR |= mask;
+
+  /*
+   * ¥Ý¡¼¥ÈA¤Î¥Ó¥Ã¥È2,3,6,7¤Ï½ÐÎϥݡ¼¥È¤È¤·¤ÆÀßÄꤹ¤ë¡£
+   *
+   * ¥Ç¡¼¥¿¥Ç¥£¥ì¥¯¥·¥ç¥ó¥ì¥¸¥¹¥¿¤ÏWrite Only¤Ê¤Î¤Ç¡¢
+   * Â¾¤Î¥Ó¥Ã¥È¤ÎÀßÄ꤬ɬÍפˤʤä¿»þÅÀ¤Ç¡¢
+   * ¥Ý¡¼¥ÈÆþ½ÐÎÏÀßÄê¤ò¤Þ¤È¤á¤Æ´ÉÍý¤¹¤ë¤è¤¦¤Ê
+   * ²¿¤é¤«¤ÎÂкö¤¬É¬ÍפȤʤë¤À¤í¤¦¡£
+   */
+  *PORTCONF_PADDR = 0xCC;
+
+  return 0;
+}
+
+int led_write(led_target_t target, led_state_t state)
+{
+  volatile uint8 mask = 0x00;
+
+  switch (target) {
+    case Led1:
+      mask = PORTCONF_PABIT_LED1;
+      break;
+    case Led2:
+      mask = PORTCONF_PABIT_LED2;
+      break;
+    case LedG:
+      mask = PORTCONF_PABIT_LEDG;
+      break;
+    case LedR:
+      mask = PORTCONF_PABIT_LEDR;
+      break;
+    default:
+      return -1;
+  }
+
+  switch (state) {
+    case LedOn:
+      *PORTCONF_PADR &= ~mask;
+      break;
+    case LedOff:
+      *PORTCONF_PADR |= mask;
+      break;
+    default:
+      return -1;
+  }
+
+  return 0;
+}
+
+int led_toggle(led_target_t target)
+{
+  volatile uint8 mask = 0x00;
+
+  switch (target) {
+    case Led1:
+      mask = PORTCONF_PABIT_LED1;
+      break;
+    case Led2:
+      mask = PORTCONF_PABIT_LED2;
+      break;
+    case LedG:
+      mask = PORTCONF_PABIT_LEDG;
+      break;
+    case LedR:
+      mask = PORTCONF_PABIT_LEDR;
+      break;
+    default:
+      return -1;
+  }
+
+  if (*PORTCONF_PADR & mask) {
+    *PORTCONF_PADR &= ~mask;
+  } else {
+    *PORTCONF_PADR |= mask;
+  }
+
+  return 0;
+}
+
diff --git a/firm/sample1/bootload/led.h b/firm/sample1/bootload/led.h
new file mode 100644 (file)
index 0000000..cd12388
--- /dev/null
@@ -0,0 +1,21 @@
+#ifndef _LED_H_INCLUDED_
+#define _LED_H_INCLUDED_
+
+typedef enum {
+  Led1,
+  Led2,
+  LedG,
+  LedR,
+} led_target_t;
+
+typedef enum {
+  LedOn,
+  LedOff,
+} led_state_t;
+
+int led_init(void);
+int led_write(led_target_t target, led_state_t state);
+int led_toggle(led_target_t target);
+
+#endif
+
diff --git a/firm/sample1/bootload/lib.c b/firm/sample1/bootload/lib.c
new file mode 100644 (file)
index 0000000..04a6afb
--- /dev/null
@@ -0,0 +1,135 @@
+#include "defines.h"
+#include "serial.h"
+#include "lib.h"
+
+void *memset(void *b, int c, long len)
+{
+  char *p;
+  for (p = b; len > 0; len--)
+    *(p++) = c;
+  return b;
+}
+
+void *memcpy(void *dst, const void *src, long len)
+{
+  char *d = dst;
+  const char *s = src;
+  for (; len > 0; len--)
+    *(d++) = *(s++);
+  return dst;
+}
+
+int memcmp(const void *b1, const void *b2, long len)
+{
+  const char *p1 = b1, *p2 = b2;
+  for (; len > 0; len--) {
+    if (*p1 != *p2)
+      return (*p1 > *p2) ? 1 : -1;
+    p1++;
+    p2++;
+  }
+  return 0;
+}
+
+int strlen(const char *s)
+{
+  int len;
+  for (len = 0; *s; s++, len++)
+    ;
+  return len;
+}
+
+char *strcpy(char *dst, const char *src)
+{
+  char *d = dst;
+  for (;; dst++, src++) {
+    *dst = *src;
+    if (!*src) break;
+  }
+  return d;
+}
+
+int strcmp(const char *s1, const char *s2)
+{
+  while (*s1 || *s2) {
+    if (*s1 != *s2)
+      return (*s1 > *s2) ? 1 : -1;
+    s1++;
+    s2++;
+  }
+  return 0;
+}
+
+int strncmp(const char *s1, const char *s2, int len)
+{
+  while ((*s1 || *s2) && (len > 0)) {
+    if (*s1 != *s2)
+      return (*s1 > *s2) ? 1 : -1;
+    s1++;
+    s2++;
+    len--;
+  }
+  return 0;
+}
+
+/* £±Ê¸»úÁ÷¿® */
+int putc(unsigned char c)
+{
+  if (c == '\n')
+    serial_send_byte(SERIAL_DEFAULT_DEVICE, '\r');
+  return serial_send_byte(SERIAL_DEFAULT_DEVICE, c);
+}
+
+/* £±Ê¸»ú¼õ¿® */
+unsigned char getc(void)
+{
+  unsigned char c = serial_recv_byte(SERIAL_DEFAULT_DEVICE);
+  c = (c == '\r') ? '\n' : c;
+  putc(c); /* ¥¨¥³¡¼¡¦¥Ð¥Ã¥¯ */
+  return c;
+}
+
+/* Ê¸»úÎóÁ÷¿® */
+int puts(unsigned char *str)
+{
+  while (*str)
+    putc(*(str++));
+  return 0;
+}
+
+/* Ê¸»úÎó¼õ¿® */
+int gets(unsigned char *buf)
+{
+  int i = 0;
+  unsigned char c;
+  do {
+    c = getc();
+    if (c == '\n')
+      c = '\0';
+    buf[i++] = c;
+  } while (c);
+  return i - 1;
+}
+
+/* ¿ôÃͤÎ16¿Êɽ¼¨ */
+int putxval(unsigned long value, int column)
+{
+  char buf[9];
+  char *p;
+
+  p = buf + sizeof(buf) - 1;
+  *(p--) = '\0';
+
+  if (!value && !column)
+    column++;
+
+  while (value || column) {
+    *(p--) = "0123456789abcdef"[value & 0xf];
+    value >>= 4;
+    if (column) column--;
+  }
+
+  puts(p + 1);
+
+  return 0;
+}
diff --git a/firm/sample1/bootload/lib.h b/firm/sample1/bootload/lib.h
new file mode 100644 (file)
index 0000000..54009be
--- /dev/null
@@ -0,0 +1,18 @@
+#ifndef _LIB_H_INCLUDED_
+#define _LIB_H_INCLUDED_
+
+void *memset(void *b, int c, long len);
+void *memcpy(void *dst, const void *src, long len);
+int memcmp(const void *b1, const void *b2, long len);
+int strlen(const char *s);
+char *strcpy(char *dst, const char *src);
+int strcmp(const char *s1, const char *s2);
+int strncmp(const char *s1, const char *s2, int len);
+
+int putc(unsigned char c);    /* £±Ê¸»úÁ÷¿® */
+unsigned char getc(void);     /* £±Ê¸»ú¼õ¿® */
+int puts(unsigned char *str); /* Ê¸»úÎóÁ÷¿® */
+int gets(unsigned char *buf); /* Ê¸»úÎó¼õ¿® */
+int putxval(unsigned long value, int column); /* ¿ôÃͤÎ16¿Êɽ¼¨ */
+
+#endif
diff --git a/firm/sample1/bootload/main.c b/firm/sample1/bootload/main.c
new file mode 100644 (file)
index 0000000..5b5b055
--- /dev/null
@@ -0,0 +1,237 @@
+#include "defines.h"
+#include "interrupt.h"
+#include "serial.h"
+#include "xmodem.h"
+#include "elf.h"
+#include "dram.h"
+#include "lib.h"
+#include "led.h"
+#include "re.h"
+#include "sw.h"
+#include "lcd.h"
+#include "pff.h"
+#include "vs1011e.h"
+
+static int init(void)
+{
+  /* °Ê²¼¤Ï¥ê¥ó¥«¡¦¥¹¥¯¥ê¥×¥È¤ÇÄêµÁ¤·¤Æ¤¢¤ë¥·¥ó¥Ü¥ë */
+  extern int erodata, data_start, edata, bss_start, ebss;
+
+  /*
+   * ¥Ç¡¼¥¿Îΰè¤ÈBSSÎΰè¤ò½é´ü²½¤¹¤ë¡¥¤³¤Î½èÍý°Ê¹ß¤Ç¤Ê¤¤¤È¡¤
+   * ¥°¥í¡¼¥Ð¥ëÊÑ¿ô¤¬½é´ü²½¤µ¤ì¤Æ¤¤¤Ê¤¤¤Î¤ÇÃí°Õ¡¥
+   */
+  memcpy(&data_start, &erodata, (long)&edata - (long)&data_start);
+  memset(&bss_start, 0, (long)&ebss - (long)&bss_start);
+
+  /* ¥½¥Õ¥È¥¦¥¨¥¢¡¦³ä¤ê¹þ¤ß¥Ù¥¯¥¿¤ò½é´ü²½¤¹¤ë */
+  softvec_init();
+
+  /* ¥·¥ê¥¢¥ë¤Î½é´ü²½ */
+  serial_init(SERIAL_DEFAULT_DEVICE);
+
+  /* DRAM¤Î½é´ü²½ */
+  dram_init();
+
+  /* LED¤Î½é´ü²½ */
+  led_init();
+
+  /* ¥í¡¼¥¿¥ê¡¼¥¨¥ó¥³¡¼¥À¡¼¤Î½é´ü²½ */
+  re_init();
+
+  /* ¥¹¥¤¥Ã¥Á¤Î½é´ü²½ */
+  sw_init();
+
+  /* LCD¤Î½é´ü²½ */
+  lcd_init();
+
+  /* splash */
+  lcd_clear();
+  lcd_draw_box(0, 0, 121, 31, 0);
+  lcd_draw_string(2, 2, "KOZOS EXPBRD #00", 0);
+
+  /* VS1011e */
+  vs1011e_init();
+
+  volatile int i;
+  vs1011e_sinetest_init();
+  for (i = 0; i < 20000; i++) { }
+  vs1011e_sinetest_fini();
+  for (i = 0; i < 20000; i++) { }
+  vs1011e_sinetest_init();
+  for (i = 0; i < 20000; i++) { }
+  vs1011e_sinetest_fini();
+  for (i = 0; i < 20000; i++) { }
+  vs1011e_sinetest_init();
+  for (i = 0; i < 20000; i++) { }
+  vs1011e_sinetest_fini();
+
+  return 0;
+}
+
+void boot_from_sdc(const char *filename)
+{
+  static unsigned char *loadbuf = NULL;
+  char *entry_point;
+  void (*f)(void);
+  extern int buffer_start; /* ¥ê¥ó¥«¡¦¥¹¥¯¥ê¥×¥È¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë¥Ð¥Ã¥Õ¥¡ */
+
+  FATFS fatfs;
+  WORD br, i;
+  BYTE buff[64];
+  int rc;
+
+  /*
+   * SD¥«¡¼¥É¤ò¥Þ¥¦¥ó¥È¡£
+   */
+  rc = pf_mount(&fatfs);
+  if (rc) {
+    return;
+  }
+
+  /*
+   * ¥Õ¥¡¥¤¥ë¤ò³«¤¯¡£
+   */
+  rc = pf_open(filename);
+  if (rc) {
+    return;
+  }
+
+  lcd_draw_string(2, 10, "Booting from SDC.", 0);
+
+  /*
+   * SD¥«¡¼¥É¾å¤ÎOS¥¤¥á¡¼¥¸¤ò¥á¥â¥ê¾å¤ËÆɤ߹þ¤ß¡£
+   */
+  loadbuf = (char *)(&buffer_start);
+  for (;;) {
+    rc = pf_read(buff, sizeof(buff), &br);
+    if (rc || !br) {
+      break;
+    }
+    for (i = 0; i < br; i++) {
+      *loadbuf = buff[i];
+      loadbuf++;
+    }
+    lcd_draw_progressbar(5, 20, 121 - 5, 25, 0, 100, fatfs.fptr * 100 / fatfs.fsize, 0);
+    led_toggle(Led1);
+    led_toggle(Led2);
+  }
+  if (rc) {
+    lcd_draw_string(2, 10, "File read error.", 0);
+    return;
+  }
+
+  /*
+   * ¥á¥â¥ê¾å¤ËŸ³«(¥í¡¼¥É)
+   */
+  loadbuf = (char *)(&buffer_start);
+  entry_point = elf_load(loadbuf);
+
+  /*
+   * ¼Â¹Ô¡£
+   */
+  if (!entry_point) {
+    lcd_draw_string(2, 10, "Run error.", 0);
+  } else {
+    lcd_clear();
+    led_write(Led1, LedOff);
+    led_write(Led2, LedOff);
+    led_write(LedG, LedOff);
+    led_write(LedR, LedOff);
+    f = (void (*)(void))entry_point;
+    f();
+  }
+}
+
+static void wait()
+{
+  volatile long i;
+  for (i = 0; i < 300000; i++)
+    ;
+}
+
+/* ¥á¥â¥ê¤Î16¿Ê¥À¥ó¥×½ÐÎÏ */
+static int dump(char *buf, long size)
+{
+  long i;
+
+  if (size < 0) {
+    puts("no data.\n");
+    return -1;
+  }
+  for (i = 0; i < size; i++) {
+    putxval(buf[i], 2);
+    if ((i & 0xf) == 15) {
+      puts("\n");
+    } else {
+      if ((i & 0xf) == 7) puts(" ");
+      puts(" ");
+    }
+  }
+  puts("\n");
+
+  return 0;
+}
+
+void boot_from_ser(void)
+{
+  static char buf[16];
+  static long size = -1;
+  static unsigned char *loadbuf = NULL;
+  char *entry_point;
+  void (*f)(void);
+  extern int buffer_start; /* ¥ê¥ó¥«¡¦¥¹¥¯¥ê¥×¥È¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë¥Ð¥Ã¥Õ¥¡ */
+
+  lcd_draw_string(2, 10, "Waiting a boot image.", 0);
+
+  while (1) {
+    puts("kzload> "); /* ¥×¥í¥ó¥×¥Èɽ¼¨ */
+    gets(buf); /* ¥·¥ê¥¢¥ë¤«¤é¤Î¥³¥Þ¥ó¥É¼õ¿® */
+
+    if (!strcmp(buf, "load")) { /* XMODEM¤Ç¤Î¥Õ¥¡¥¤¥ë¤Î¥À¥¦¥ó¥í¡¼¥É */
+      lcd_draw_string(2, 10, "Receiving a boot image.", 0);
+      loadbuf = (char *)(&buffer_start);
+      size = xmodem_recv(loadbuf);
+      wait(); /* Å¾Á÷¥¢¥×¥ê¤¬½ªÎ»¤·Ã¼Ëö¥¢¥×¥ê¤ËÀ©¸æ¤¬Ìá¤ë¤Þ¤ÇÂÔ¤Á¹ç¤ï¤»¤ë */
+      if (size < 0) {
+        puts("\nXMODEM receive error!\n");
+        lcd_draw_string(2, 10, "Receive error occurred.", 0);
+      } else {
+        puts("\nXMODEM receive succeeded.\n");
+        lcd_draw_string(2, 10, "Receive succeeded.     ", 0);
+      }
+    } else if (!strcmp(buf, "dump")) { /* ¥á¥â¥ê¤Î16¿Ê¥À¥ó¥×½ÐÎÏ */
+      puts("size: ");
+      putxval(size, 0);
+      puts("\n");
+      dump(loadbuf, size);
+    } else if (!strcmp(buf, "run")) { /* ELF·Á¼°¥Õ¥¡¥¤¥ë¤Î¼Â¹Ô */
+      entry_point = elf_load(loadbuf); /* ¥á¥â¥ê¾å¤ËŸ³«(¥í¡¼¥É) */
+      if (!entry_point) {
+        puts("run error!\n");
+      } else {
+        puts("starting from entry point: ");
+        putxval((unsigned long)entry_point, 0);
+        puts("\n");
+        f = (void (*)(void))entry_point;
+        f(); /* ¤³¤³¤Ç¡¤¥í¡¼¥É¤·¤¿¥×¥í¥°¥é¥à¤Ë½èÍý¤òÅϤ¹ */
+        /* ¤³¤³¤Ë¤ÏÊ֤äƤ³¤Ê¤¤ */
+      }
+    }
+  }
+}
+
+int main(void)
+{
+  INTR_DISABLE; /* ³ä¹þ¤ß̵¸ú¤Ë¤¹¤ë */
+
+  init();
+
+  boot_from_sdc("kozos");
+  boot_from_ser();
+
+  for (;;) { }
+
+  return 0;
+}
+
diff --git a/firm/sample1/bootload/mmc.c b/firm/sample1/bootload/mmc.c
new file mode 100644 (file)
index 0000000..62bf3e3
--- /dev/null
@@ -0,0 +1,380 @@
+/*------------------------------------------------------------------------/\r
+/  Bitbanging MMCv3/SDv1/SDv2 (in SPI mode) control module for PFF\r
+/-------------------------------------------------------------------------/\r
+/\r
+/  Copyright (C) 2010, ChaN, all right reserved.\r
+/\r
+/ * This software is a free software and there is NO WARRANTY.\r
+/ * No restriction on use. You can use, modify and redistribute it for\r
+/   personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY.\r
+/ * Redistributions of source code must retain the above copyright notice.\r
+/\r
+/--------------------------------------------------------------------------/\r
+ Features:\r
+\r
+ * Very Easy to Port\r
+   It uses only 4-6 bit of GPIO port. No interrupt, no SPI port is used.\r
+\r
+ * Platform Independent\r
+   You need to modify only a few macros to control GPIO ports.\r
+\r
+/-------------------------------------------------------------------------*/\r
+\r
+\r
+#include "diskio.h"\r
+#include "portconf.h"\r
+\r
+/*-------------------------------------------------------------------------*/\r
+/* Platform dependent macros and functions needed to be modified           */\r
+/*-------------------------------------------------------------------------*/\r
+\r
+#define INIT_PORT()    do { } while (0)    /* Initialize MMC control port (CS/CLK/DI:output, DO:input) */\r
+#define DLY_US(n)      do { volatile uint32 dlycnt; for (dlycnt = 0; dlycnt < (n) * 10; dlycnt++) {} } while (0)    /* Delay n microseconds */\r
+#define FORWARD(d)     do { } while (0)    /* Data in-time processing function (depends on the project) */\r
+\r
+#define CS_H()         do { *PORTCONF_P4DR |=  PORTCONF_P4BIT_SDCCS; } while (0)   /* Set MMC CS "high" */\r
+#define CS_L()         do { *PORTCONF_P4DR &= ~PORTCONF_P4BIT_SDCCS; } while (0)   /* Set MMC CS "low" */\r
+#define CK_H()         do { *PORTCONF_PBDR |=  PORTCONF_PBBIT_SCLK; } while (0)    /* Set MMC SCLK "high" */\r
+#define CK_L()         do { *PORTCONF_PBDR &= ~PORTCONF_PBBIT_SCLK; } while (0)    /* Set MMC SCLK "low" */\r
+#define DI_H()         do { *PORTCONF_PBDR |=  PORTCONF_PBBIT_MOSI; } while (0)    /* Set MMC DI "high" */\r
+#define DI_L()         do { *PORTCONF_PBDR &= ~PORTCONF_PBBIT_MOSI; } while (0)    /* Set MMC DI "low" */\r
+#define DO             ((*PORTCONF_PBDR & PORTCONF_PBBIT_MISO) ? 1 : 0)            /* Get MMC DO value (high:true, low:false) */\r
+\r
+/*--------------------------------------------------------------------------\r
+   Module Private Functions\r
+---------------------------------------------------------------------------*/\r
+\r
+/* Definitions for MMC/SDC command */\r
+#define CMD0   (0x40+0)        /* GO_IDLE_STATE */\r
+#define CMD1   (0x40+1)        /* SEND_OP_COND (MMC) */\r
+#define        ACMD41  (0xC0+41)       /* SEND_OP_COND (SDC) */\r
+#define CMD8   (0x40+8)        /* SEND_IF_COND */\r
+#define CMD16  (0x40+16)       /* SET_BLOCKLEN */\r
+#define CMD17  (0x40+17)       /* READ_SINGLE_BLOCK */\r
+#define CMD24  (0x40+24)       /* WRITE_BLOCK */\r
+#define CMD55  (0x40+55)       /* APP_CMD */\r
+#define CMD58  (0x40+58)       /* READ_OCR */\r
+\r
+/* Card type flags (CardType) */\r
+#define CT_MMC                         0x01    /* MMC ver 3 */\r
+#define CT_SD1                         0x02    /* SD ver 1 */\r
+#define CT_SD2                         0x04    /* SD ver 2 */\r
+#define CT_SDC                         (CT_SD1|CT_SD2) /* SD */\r
+#define CT_BLOCK                       0x08    /* Block addressing */\r
+\r
+\r
+\r
+static\r
+BYTE CardType;                 /* b0:MMC, b1:SDv1, b2:SDv2, b3:Block addressing */\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Transmit a byte to the MMC (bitbanging)                               */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+void xmit_mmc (\r
+       BYTE d                  /* Data to be sent */\r
+)\r
+{\r
+       if (d & 0x80) DI_H(); else DI_L();      /* bit7 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x40) DI_H(); else DI_L();      /* bit6 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x20) DI_H(); else DI_L();      /* bit5 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x10) DI_H(); else DI_L();      /* bit4 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x08) DI_H(); else DI_L();      /* bit3 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x04) DI_H(); else DI_L();      /* bit2 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x02) DI_H(); else DI_L();      /* bit1 */\r
+       CK_H(); CK_L();\r
+       if (d & 0x01) DI_H(); else DI_L();      /* bit0 */\r
+       CK_H(); CK_L();\r
+}\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Receive a byte from the MMC (bitbanging)                              */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+BYTE rcvr_mmc (void)\r
+{\r
+       BYTE r;\r
+\r
+\r
+       DI_H(); /* Send 0xFF */\r
+\r
+       r = 0;   if (DO) r++;   /* bit7 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit6 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit5 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit4 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit3 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit2 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit1 */\r
+       CK_H(); CK_L();\r
+       r <<= 1; if (DO) r++;   /* bit0 */\r
+       CK_H(); CK_L();\r
+\r
+       return r;\r
+}\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Skip bytes on the MMC (bitbanging)                                    */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+void skip_mmc (\r
+       WORD n          /* Number of bytes to skip */\r
+)\r
+{\r
+       DI_H(); /* Send 0xFF */\r
+\r
+       do {\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+               CK_H(); CK_L();\r
+       } while (--n);\r
+}\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Deselect the card and release SPI bus                                 */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+void release_spi (void)\r
+{\r
+       CS_H();\r
+       rcvr_mmc();\r
+}\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Send a command packet to MMC                                          */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+BYTE send_cmd (\r
+       BYTE cmd,               /* Command byte */\r
+       DWORD arg               /* Argument */\r
+)\r
+{\r
+       BYTE n, res;\r
+\r
+\r
+       if (cmd & 0x80) {       /* ACMD<n> is the command sequense of CMD55-CMD<n> */\r
+               cmd &= 0x7F;\r
+               res = send_cmd(CMD55, 0);\r
+               if (res > 1) return res;\r
+       }\r
+\r
+       /* Select the card */\r
+       CS_H(); rcvr_mmc();\r
+       CS_L(); rcvr_mmc();\r
+\r
+       /* Send a command packet */\r
+       xmit_mmc(cmd);                                  /* Start + Command index */\r
+       xmit_mmc((BYTE)(arg >> 24));    /* Argument[31..24] */\r
+       xmit_mmc((BYTE)(arg >> 16));    /* Argument[23..16] */\r
+       xmit_mmc((BYTE)(arg >> 8));             /* Argument[15..8] */\r
+       xmit_mmc((BYTE)arg);                    /* Argument[7..0] */\r
+       n = 0x01;                                               /* Dummy CRC + Stop */\r
+       if (cmd == CMD0) n = 0x95;              /* Valid CRC for CMD0(0) */\r
+       if (cmd == CMD8) n = 0x87;              /* Valid CRC for CMD8(0x1AA) */\r
+       xmit_mmc(n);\r
+\r
+       /* Receive a command response */\r
+       n = 10;                                                         /* Wait for a valid response in timeout of 10 attempts */\r
+       do {\r
+               res = rcvr_mmc();\r
+       } while ((res & 0x80) && --n);\r
+\r
+       return res;                     /* Return with the response value */\r
+}\r
+\r
+\r
+\r
+/*--------------------------------------------------------------------------\r
+\r
+   Public Functions\r
+\r
+---------------------------------------------------------------------------*/\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Initialize Disk Drive                                                 */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+DSTATUS disk_initialize (void)\r
+{\r
+       BYTE n, cmd, ty, buf[4];\r
+       UINT tmr;\r
+\r
+\r
+       INIT_PORT();\r
+\r
+       CS_H();\r
+       skip_mmc(10);                   /* Dummy clocks */\r
+\r
+       ty = 0;\r
+       if (send_cmd(CMD0, 0) == 1) {                   /* Enter Idle state */\r
+               if (send_cmd(CMD8, 0x1AA) == 1) {       /* SDv2 */\r
+                       for (n = 0; n < 4; n++) buf[n] = rcvr_mmc();    /* Get trailing return value of R7 resp */\r
+                       if (buf[2] == 0x01 && buf[3] == 0xAA) {                 /* The card can work at vdd range of 2.7-3.6V */\r
+                               for (tmr = 1000; tmr; tmr--) {                          /* Wait for leaving idle state (ACMD41 with HCS bit) */\r
+                                       if (send_cmd(ACMD41, 1UL << 30) == 0) break;\r
+                                       DLY_US(1000);\r
+                               }\r
+                               if (tmr && send_cmd(CMD58, 0) == 0) {           /* Check CCS bit in the OCR */\r
+                                       for (n = 0; n < 4; n++) buf[n] = rcvr_mmc();\r
+                                       ty = (buf[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2;      /* SDv2 (HC or SC) */\r
+                               }\r
+                       }\r
+               } else {                                                        /* SDv1 or MMCv3 */\r
+                       if (send_cmd(ACMD41, 0) <= 1)   {\r
+                               ty = CT_SD1; cmd = ACMD41;      /* SDv1 */\r
+                       } else {\r
+                               ty = CT_MMC; cmd = CMD1;        /* MMCv3 */\r
+                       }\r
+                       for (tmr = 1000; tmr; tmr--) {                  /* Wait for leaving idle state */\r
+                               if (send_cmd(ACMD41, 0) == 0) break;\r
+                               DLY_US(1000);\r
+                       }\r
+                       if (!tmr || send_cmd(CMD16, 512) != 0)                  /* Set R/W block length to 512 */\r
+                               ty = 0;\r
+               }\r
+       }\r
+       CardType = ty;\r
+       release_spi();\r
+\r
+       return ty ? 0 : STA_NOINIT;\r
+}\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Read partial sector                                                   */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+DRESULT disk_readp (\r
+       BYTE *buff,             /* Pointer to the read buffer (NULL:Read bytes are forwarded to the stream) */\r
+       DWORD lba,              /* Sector number (LBA) */\r
+       WORD ofs,               /* Byte offset to read from (0..511) */\r
+       WORD cnt                /* Number of bytes to read (ofs + cnt mus be <= 512) */\r
+)\r
+{\r
+       DRESULT res;\r
+       BYTE d;\r
+       WORD bc, tmr;\r
+\r
+\r
+       if (!(CardType & CT_BLOCK)) lba *= 512;         /* Convert to byte address if needed */\r
+\r
+       res = RES_ERROR;\r
+       if (send_cmd(CMD17, lba) == 0) {                /* READ_SINGLE_BLOCK */\r
+\r
+               tmr = 1000;\r
+               do {                                                    /* Wait for data packet in timeout of 100ms */\r
+                       DLY_US(100);\r
+                       d = rcvr_mmc();\r
+               } while (d == 0xFF && --tmr);\r
+\r
+               if (d == 0xFE) {                                /* A data packet arrived */\r
+                       bc = 514 - ofs - cnt;\r
+\r
+                       /* Skip leading bytes */\r
+                       if (ofs) skip_mmc(ofs);\r
+\r
+                       /* Receive a part of the sector */\r
+                       if (buff) {     /* Store data to the memory */\r
+                               do\r
+                                       *buff++ = rcvr_mmc();\r
+                               while (--cnt);\r
+                       } else {        /* Forward data to the outgoing stream */\r
+                               do {\r
+                                       d = rcvr_mmc();\r
+                                       FORWARD(d);\r
+                               } while (--cnt);\r
+                       }\r
+\r
+                       /* Skip trailing bytes and CRC */\r
+                       skip_mmc(bc);\r
+\r
+                       res = RES_OK;\r
+               }\r
+       }\r
+\r
+       release_spi();\r
+\r
+       return res;\r
+}\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Write partial sector                                                  */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_WRITE\r
+\r
+DRESULT disk_writep (\r
+       const BYTE *buff,       /* Pointer to the bytes to be written (NULL:Initiate/Finalize sector write) */\r
+       DWORD sa                        /* Number of bytes to send, Sector number (LBA) or zero */\r
+)\r
+{\r
+       DRESULT res;\r
+       WORD bc, tmr;\r
+       static WORD wc;\r
+\r
+\r
+       res = RES_ERROR;\r
+\r
+       if (buff) {             /* Send data bytes */\r
+               bc = (WORD)sa;\r
+               while (bc && wc) {              /* Send data bytes to the card */\r
+                       xmit_mmc(*buff++);\r
+                       wc--; bc--;\r
+               }\r
+               res = RES_OK;\r
+       } else {\r
+               if (sa) {       /* Initiate sector write process */\r
+                       if (!(CardType & CT_BLOCK)) sa *= 512;  /* Convert to byte address if needed */\r
+                       if (send_cmd(CMD24, sa) == 0) {                 /* WRITE_SINGLE_BLOCK */\r
+                               xmit_mmc(0xFF); xmit_mmc(0xFE);         /* Data block header */\r
+                               wc = 512;                                                       /* Set byte counter */\r
+                               res = RES_OK;\r
+                       }\r
+               } else {        /* Finalize sector write process */\r
+                       bc = wc + 2;\r
+                       while (bc--) xmit_mmc(0);       /* Fill left bytes and CRC with zeros */\r
+                       if ((rcvr_mmc() & 0x1F) == 0x05) {      /* Receive data resp and wait for end of write process in timeout of 300ms */\r
+                               for (tmr = 10000; rcvr_mmc() != 0xFF && tmr; tmr--)     /* Wait for ready (max 1000ms) */\r
+                                       DLY_US(100);\r
+                               if (tmr) res = RES_OK;\r
+                       }\r
+                       release_spi();\r
+               }\r
+       }\r
+\r
+       return res;\r
+}\r
+#endif\r
diff --git a/firm/sample1/bootload/pff.c b/firm/sample1/bootload/pff.c
new file mode 100644 (file)
index 0000000..802e8a3
--- /dev/null
@@ -0,0 +1,1114 @@
+/*----------------------------------------------------------------------------/\r
+/  Petit FatFs - FAT file system module  R0.02a                (C)ChaN, 2010\r
+/-----------------------------------------------------------------------------/\r
+/ Petit FatFs module is an open source software to implement FAT file system to\r
+/ small embedded systems. This is a free software and is opened for education,\r
+/ research and commercial developments under license policy of following trems.\r
+/\r
+/  Copyright (C) 2010, ChaN, all right reserved.\r
+/\r
+/ * The Petit FatFs module is a free software and there is NO WARRANTY.\r
+/ * No restriction on use. You can use, modify and redistribute it for\r
+/   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.\r
+/ * Redistributions of source code must retain the above copyright notice.\r
+/\r
+/-----------------------------------------------------------------------------/\r
+/ Jun 15,'09  R0.01a  First release. (Branched from FatFs R0.07b.)\r
+/\r
+/ Dec 14,'09  R0.02   Added multiple code page support.\r
+/                     Added write funciton.\r
+/                     Changed stream read mode interface.\r
+/ Dec 07,'10  R0.02a  Added some configuration options.\r
+/                     Fixed fails to open objects with DBCS character.\r
+/----------------------------------------------------------------------------*/\r
+\r
+#include "pff.h"               /* Petit FatFs configurations and declarations */\r
+#include "diskio.h"            /* Declarations of low level disk I/O functions */\r
+\r
+\r
+\r
+/*--------------------------------------------------------------------------\r
+\r
+   Module Private Definitions\r
+\r
+---------------------------------------------------------------------------*/\r
+\r
+\r
+#if _FS_FAT32\r
+#define LD_CLUST(dir)  (((DWORD)LD_WORD(dir+DIR_FstClusHI)<<16) | LD_WORD(dir+DIR_FstClusLO))\r
+#else\r
+#define LD_CLUST(dir)  LD_WORD(dir+DIR_FstClusLO)\r
+#endif\r
+\r
+\r
+/*--------------------------------------------------------*/\r
+/* DBCS code ranges and SBCS extend char conversion table */\r
+\r
+#if _CODE_PAGE == 932  /* Japanese Shift-JIS */\r
+#define _DF1S  0x81    /* DBC 1st byte range 1 start */\r
+#define _DF1E  0x9F    /* DBC 1st byte range 1 end */\r
+#define _DF2S  0xE0    /* DBC 1st byte range 2 start */\r
+#define _DF2E  0xFC    /* DBC 1st byte range 2 end */\r
+#define _DS1S  0x40    /* DBC 2nd byte range 1 start */\r
+#define _DS1E  0x7E    /* DBC 2nd byte range 1 end */\r
+#define _DS2S  0x80    /* DBC 2nd byte range 2 start */\r
+#define _DS2E  0xFC    /* DBC 2nd byte range 2 end */\r
+\r
+#elif _CODE_PAGE == 936        /* Simplified Chinese GBK */\r
+#define _DF1S  0x81\r
+#define _DF1E  0xFE\r
+#define _DS1S  0x40\r
+#define _DS1E  0x7E\r
+#define _DS2S  0x80\r
+#define _DS2E  0xFE\r
+\r
+#elif _CODE_PAGE == 949        /* Korean */\r
+#define _DF1S  0x81\r
+#define _DF1E  0xFE\r
+#define _DS1S  0x41\r
+#define _DS1E  0x5A\r
+#define _DS2S  0x61\r
+#define _DS2E  0x7A\r
+#define _DS3S  0x81\r
+#define _DS3E  0xFE\r
+\r
+#elif _CODE_PAGE == 950        /* Traditional Chinese Big5 */\r
+#define _DF1S  0x81\r
+#define _DF1E  0xFE\r
+#define _DS1S  0x40\r
+#define _DS1E  0x7E\r
+#define _DS2S  0xA1\r
+#define _DS2E  0xFE\r
+\r
+#elif _CODE_PAGE == 437        /* U.S. (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F,0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 720        /* Arabic (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x45,0x41,0x84,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x49,0x49,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 737        /* Greek (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \\r
+                               0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xE7,0xE8,0xF1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 775        /* Baltic (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 850        /* Multilingual Latin 1 (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 852        /* Latin 2 (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F,0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0x9F, \\r
+                               0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 855        /* Cyrillic (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F,0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \\r
+                               0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \\r
+                               0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 857        /* Turkish (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x98,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \\r
+                               0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0x59,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 858        /* Multilingual Latin 1 + Euro (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 862        /* Hebrew (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 866        /* Russian (OEM) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0x90,0x91,0x92,0x93,0x9d,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 874        /* Thai (OEM, Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 1250 /* Central Europe (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \\r
+                               0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xA3,0xB4,0xB5,0xB6,0xB7,0xB8,0xA5,0xAA,0xBB,0xBC,0xBD,0xBC,0xAF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}\r
+\r
+#elif _CODE_PAGE == 1251 /* Cyrillic (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x82,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x80,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \\r
+                               0xA0,0xA2,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB2,0xA5,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xA3,0xBD,0xBD,0xAF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF}\r
+\r
+#elif _CODE_PAGE == 1252 /* Latin 1 (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0xAd,0x9B,0x8C,0x9D,0xAE,0x9F, \\r
+                               0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}\r
+\r
+#elif _CODE_PAGE == 1253 /* Greek (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xA2,0xB8,0xB9,0xBA, \\r
+                               0xE0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xFB,0xBC,0xFD,0xBF,0xFF}\r
+\r
+#elif _CODE_PAGE == 1254 /* Turkish (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}\r
+\r
+#elif _CODE_PAGE == 1255 /* Hebrew (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 1256 /* Arabic (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x8C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0x41,0xE1,0x41,0xE3,0xE4,0xE5,0xE6,0x43,0x45,0x45,0x45,0x45,0xEC,0xED,0x49,0x49,0xF0,0xF1,0xF2,0xF3,0x4F,0xF5,0xF6,0xF7,0xF8,0x55,0xFA,0x55,0x55,0xFD,0xFE,0xFF}\r
+\r
+#elif _CODE_PAGE == 1257 /* Baltic (Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \\r
+                               0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xBC,0xBD,0xBE,0xAF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}\r
+\r
+#elif _CODE_PAGE == 1258 /* Vietnam (OEM, Windows) */\r
+#define _DF1S  0\r
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0xAC,0x9D,0x9E,0x9F, \\r
+                               0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \\r
+                               0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xEC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xFE,0x9F}\r
+\r
+#elif _CODE_PAGE == 1  /* ASCII (for only non-LFN cfg) */\r
+#define _DF1S  0\r
+\r
+#else\r
+#error Unknown code page\r
+\r
+#endif\r
+\r
+\r
+\r
+/* Character code support macros */\r
+\r
+#define IsUpper(c)     (((c)>='A')&&((c)<='Z'))\r
+#define IsLower(c)     (((c)>='a')&&((c)<='z'))\r
+\r
+#if _DF1S              /* DBCS configuration */\r
+\r
+#ifdef _DF2S   /* Two 1st byte areas */\r
+#define IsDBCS1(c)     (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E))\r
+#else                  /* One 1st byte area */\r
+#define IsDBCS1(c)     ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E)\r
+#endif\r
+\r
+#ifdef _DS3S   /* Three 2nd byte areas */\r
+#define IsDBCS2(c)     (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E))\r
+#else                  /* Two 2nd byte areas */\r
+#define IsDBCS2(c)     (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E))\r
+#endif\r
+\r
+#else                  /* SBCS configuration */\r
+\r
+#define IsDBCS1(c)     0\r
+#define IsDBCS2(c)     0\r
+\r
+#endif /* _DF1S */\r
+\r
+\r
+/* FatFs refers the members in the FAT structures with byte offset instead\r
+/ of structure member because there are incompatibility of the packing option\r
+/ between various compilers. */\r
+\r
+#define BS_jmpBoot                     0\r
+#define BS_OEMName                     3\r
+#define BPB_BytsPerSec         11\r
+#define BPB_SecPerClus         13\r
+#define BPB_RsvdSecCnt         14\r
+#define BPB_NumFATs                    16\r
+#define BPB_RootEntCnt         17\r
+#define BPB_TotSec16           19\r
+#define BPB_Media                      21\r
+#define BPB_FATSz16                    22\r
+#define BPB_SecPerTrk          24\r
+#define BPB_NumHeads           26\r
+#define BPB_HiddSec                    28\r
+#define BPB_TotSec32           32\r
+#define BS_55AA                                510\r
+\r
+#define BS_DrvNum                      36\r
+#define BS_BootSig                     38\r
+#define BS_VolID                       39\r
+#define BS_VolLab                      43\r
+#define BS_FilSysType          54\r
+\r
+#define BPB_FATSz32                    36\r
+#define BPB_ExtFlags           40\r
+#define BPB_FSVer                      42\r
+#define BPB_RootClus           44\r
+#define BPB_FSInfo                     48\r
+#define BPB_BkBootSec          50\r
+#define BS_DrvNum32                    64\r
+#define BS_BootSig32           66\r
+#define BS_VolID32                     67\r
+#define BS_VolLab32                    71\r
+#define BS_FilSysType32                82\r
+\r
+#define MBR_Table                      446\r
+\r
+#define        DIR_Name                        0\r
+#define        DIR_Attr                        11\r
+#define        DIR_NTres                       12\r
+#define        DIR_CrtTime                     14\r
+#define        DIR_CrtDate                     16\r
+#define        DIR_FstClusHI           20\r
+#define        DIR_WrtTime                     22\r
+#define        DIR_WrtDate                     24\r
+#define        DIR_FstClusLO           26\r
+#define        DIR_FileSize            28\r
+\r
+\r
+\r
+/*--------------------------------------------------------------------------\r
+\r
+   Private Functions\r
+\r
+---------------------------------------------------------------------------*/\r
+\r
+\r
+static\r
+FATFS *FatFs;  /* Pointer to the file system object (logical drive) */\r
+\r
+\r
+/* Fill memory */\r
+static\r
+void mem_set (void* dst, int val, int cnt) {\r
+       char *d = (char*)dst;\r
+       while (cnt--) *d++ = (char)val;\r
+}\r
+\r
+/* Compare memory to memory */\r
+static\r
+int mem_cmp (const void* dst, const void* src, int cnt) {\r
+       const char *d = (const char *)dst, *s = (const char *)src;\r
+       int r = 0;\r
+       while (cnt-- && (r = *d++ - *s++) == 0) ;\r
+       return r;\r
+}\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* FAT access - Read value of a FAT entry                                */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+CLUST get_fat (        /* 1:IO error, Else:Cluster status */\r
+       CLUST clst      /* Cluster# to get the link information */\r
+)\r
+{\r
+       WORD wc, bc, ofs;\r
+       BYTE buf[4];\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       if (clst < 2 || clst >= fs->n_fatent)   /* Range check */\r
+               return 1;\r
+\r
+       switch (fs->fs_type) {\r
+#if _FS_FAT12\r
+       case FS_FAT12 :\r
+               bc = (WORD)clst; bc += bc / 2;\r
+               ofs = bc % 512; bc /= 512;\r
+               if (ofs != 511) {\r
+                       if (disk_readp(buf, fs->fatbase + bc, ofs, 2)) break;\r
+               } else {\r
+                       if (disk_readp(buf, fs->fatbase + bc, 511, 1)) break;\r
+                       if (disk_readp(buf+1, fs->fatbase + bc + 1, 0, 1)) break;\r
+               }\r
+               wc = LD_WORD(buf);\r
+               return (clst & 1) ? (wc >> 4) : (wc & 0xFFF);\r
+#endif\r
+       case FS_FAT16 :\r
+               if (disk_readp(buf, fs->fatbase + clst / 256, (WORD)(((WORD)clst % 256) * 2), 2)) break;\r
+               return LD_WORD(buf);\r
+#if _FS_FAT32\r
+       case FS_FAT32 :\r
+               if (disk_readp(buf, fs->fatbase + clst / 128, (WORD)(((WORD)clst % 128) * 4), 4)) break;\r
+               return LD_DWORD(buf) & 0x0FFFFFFF;\r
+#endif\r
+       }\r
+\r
+       return 1;       /* An error occured at the disk I/O layer */\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Get sector# from cluster#                                             */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+DWORD clust2sect (     /* !=0: Sector number, 0: Failed - invalid cluster# */\r
+       CLUST clst              /* Cluster# to be converted */\r
+)\r
+{\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       clst -= 2;\r
+       if (clst >= (fs->n_fatent - 2)) return 0;               /* Invalid cluster# */\r
+       return (DWORD)clst * fs->csize + fs->database;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Directory handling - Rewind directory index                           */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+FRESULT dir_rewind (\r
+       DIR *dj                 /* Pointer to directory object */\r
+)\r
+{\r
+       CLUST clst;\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       dj->index = 0;\r
+       clst = dj->sclust;\r
+       if (clst == 1 || clst >= fs->n_fatent)  /* Check start cluster range */\r
+               return FR_DISK_ERR;\r
+       if (_FS_FAT32 && !clst && fs->fs_type == FS_FAT32)      /* Replace cluster# 0 with root cluster# if in FAT32 */\r
+               clst = (CLUST)fs->dirbase;\r
+       dj->clust = clst;                                               /* Current cluster */\r
+       dj->sect = clst ? clust2sect(clst) : fs->dirbase;       /* Current sector */\r
+\r
+       return FR_OK;   /* Seek succeeded */\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Directory handling - Move directory index next                        */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+FRESULT dir_next (     /* FR_OK:Succeeded, FR_NO_FILE:End of table */\r
+       DIR *dj                 /* Pointer to directory object */\r
+)\r
+{\r
+       CLUST clst;\r
+       WORD i;\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       i = dj->index + 1;\r
+       if (!i || !dj->sect)    /* Report EOT when index has reached 65535 */\r
+               return FR_NO_FILE;\r
+\r
+       if (!(i % 16)) {                /* Sector changed? */\r
+               dj->sect++;                     /* Next sector */\r
+\r
+               if (dj->clust == 0) {   /* Static table */\r
+                       if (i >= fs->n_rootdir) /* Report EOT when end of table */\r
+                               return FR_NO_FILE;\r
+               }\r
+               else {                                  /* Dynamic table */\r
+                       if (((i / 16) & (fs->csize-1)) == 0) {  /* Cluster changed? */\r
+                               clst = get_fat(dj->clust);              /* Get next cluster */\r
+                               if (clst <= 1) return FR_DISK_ERR;\r
+                               if (clst >= fs->n_fatent)               /* When it reached end of dynamic table */\r
+                                       return FR_NO_FILE;                      /* Report EOT */\r
+                               dj->clust = clst;                               /* Initialize data for new cluster */\r
+                               dj->sect = clust2sect(clst);\r
+                       }\r
+               }\r
+       }\r
+\r
+       dj->index = i;\r
+\r
+       return FR_OK;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Directory handling - Find an object in the directory                  */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+FRESULT dir_find (\r
+       DIR *dj,                /* Pointer to the directory object linked to the file name */\r
+       BYTE *dir               /* 32-byte working buffer */\r
+)\r
+{\r
+       FRESULT res;\r
+       BYTE c;\r
+\r
+\r
+       res = dir_rewind(dj);                   /* Rewind directory object */\r
+       if (res != FR_OK) return res;\r
+\r
+       do {\r
+               res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32)      /* Read an entry */\r
+                       ? FR_DISK_ERR : FR_OK;\r
+               if (res != FR_OK) break;\r
+               c = dir[DIR_Name];      /* First character */\r
+               if (c == 0) { res = FR_NO_FILE; break; }        /* Reached to end of table */\r
+               if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */\r
+                       break;\r
+               res = dir_next(dj);                                     /* Next entry */\r
+       } while (res == FR_OK);\r
+\r
+       return res;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Read an object from the directory                                     */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_DIR\r
+static\r
+FRESULT dir_read (\r
+       DIR *dj,                /* Pointer to the directory object to store read object name */\r
+       BYTE *dir               /* 32-byte working buffer */\r
+)\r
+{\r
+       FRESULT res;\r
+       BYTE a, c;\r
+\r
+\r
+       res = FR_NO_FILE;\r
+       while (dj->sect) {\r
+               res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32)      /* Read an entry */\r
+                       ? FR_DISK_ERR : FR_OK;\r
+               if (res != FR_OK) break;\r
+               c = dir[DIR_Name];\r
+               if (c == 0) { res = FR_NO_FILE; break; }        /* Reached to end of table */\r
+               a = dir[DIR_Attr] & AM_MASK;\r
+               if (c != 0xE5 && c != '.' && !(a & AM_VOL))     /* Is it a valid entry? */\r
+                       break;\r
+               res = dir_next(dj);                     /* Next entry */\r
+               if (res != FR_OK) break;\r
+       }\r
+\r
+       if (res != FR_OK) dj->sect = 0;\r
+\r
+       return res;\r
+}\r
+#endif\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Pick a segment and create the object name in directory form           */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+#ifdef _EXCVT\r
+       static const BYTE cvt[] = _EXCVT;\r
+#endif\r
+\r
+static\r
+FRESULT create_name (\r
+       DIR *dj,                        /* Pointer to the directory object */\r
+       const char **path       /* Pointer to pointer to the segment in the path string */\r
+)\r
+{\r
+       BYTE c, d, ni, si, i, *sfn;\r
+       const char *p;\r
+\r
+       /* Create file name in directory form */\r
+       sfn = dj->fn;\r
+       mem_set(sfn, ' ', 11);\r
+       si = i = 0; ni = 8;\r
+       p = *path;\r
+       for (;;) {\r
+               c = p[si++];\r
+               if (c <= ' ' || c == '/') break;        /* Break on end of segment */\r
+               if (c == '.' || i >= ni) {\r
+                       if (ni != 8 || c != '.') break;\r
+                       i = 8; ni = 11;\r
+                       continue;\r
+               }\r
+#ifdef _EXCVT\r
+               if (c >= 0x80)                                  /* To upper extended char (SBCS) */\r
+                       c = cvt[c - 0x80];\r
+#endif\r
+               if (IsDBCS1(c) && i < ni - 1) { /* DBC 1st byte? */\r
+                       d = p[si++];                            /* Get 2nd byte */\r
+                       sfn[i++] = c;\r
+                       sfn[i++] = d;\r
+               } else {                                                /* Single byte code */\r
+                       if (IsLower(c)) c -= 0x20;      /* toupper */\r
+                       sfn[i++] = c;\r
+               }\r
+       }\r
+       *path = &p[si];                                         /* Rerurn pointer to the next segment */\r
+\r
+       sfn[11] = (c <= ' ') ? 1 : 0;           /* Set last segment flag if end of path */\r
+\r
+       return FR_OK;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Get file information from directory entry                             */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_DIR\r
+static\r
+void get_fileinfo (            /* No return code */\r
+       DIR *dj,                        /* Pointer to the directory object */\r
+       BYTE *dir,                      /* 32-byte working buffer */\r
+       FILINFO *fno            /* Pointer to store the file information */\r
+)\r
+{\r
+       BYTE i, c;\r
+       char *p;\r
+\r
+\r
+       p = fno->fname;\r
+       if (dj->sect) {\r
+               for (i = 0; i < 8; i++) {       /* Copy file name body */\r
+                       c = dir[i];\r
+                       if (c == ' ') break;\r
+                       if (c == 0x05) c = 0xE5;\r
+                       *p++ = c;\r
+               }\r
+               if (dir[8] != ' ') {            /* Copy file name extension */\r
+                       *p++ = '.';\r
+                       for (i = 8; i < 11; i++) {\r
+                               c = dir[i];\r
+                               if (c == ' ') break;\r
+                               *p++ = c;\r
+                       }\r
+               }\r
+               fno->fattrib = dir[DIR_Attr];                           /* Attribute */\r
+               fno->fsize = LD_DWORD(dir+DIR_FileSize);        /* Size */\r
+               fno->fdate = LD_WORD(dir+DIR_WrtDate);          /* Date */\r
+               fno->ftime = LD_WORD(dir+DIR_WrtTime);          /* Time */\r
+       }\r
+       *p = 0;\r
+}\r
+#endif /* _USE_DIR */\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Follow a file path                                                    */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+FRESULT follow_path (  /* FR_OK(0): successful, !=0: error code */\r
+       DIR *dj,                        /* Directory object to return last directory and found object */\r
+       BYTE *dir,                      /* 32-byte working buffer */\r
+       const char *path        /* Full-path string to find a file or directory */\r
+)\r
+{\r
+       FRESULT res;\r
+\r
+\r
+       while (*path == ' ') path++;            /* Skip leading spaces */\r
+       if (*path == '/') path++;                       /* Strip heading separator */\r
+       dj->sclust = 0;                                         /* Set start directory (always root dir) */\r
+\r
+       if ((BYTE)*path <= ' ') {                       /* Null path means the root directory */\r
+               res = dir_rewind(dj);\r
+               dir[0] = 0;\r
+\r
+       } else {                                                        /* Follow path */\r
+               for (;;) {\r
+                       res = create_name(dj, &path);   /* Get a segment */\r
+                       if (res != FR_OK) break;\r
+                       res = dir_find(dj, dir);                /* Find it */\r
+                       if (res != FR_OK) {                             /* Could not find the object */\r
+                               if (res == FR_NO_FILE && !*(dj->fn+11))\r
+                                       res = FR_NO_PATH;\r
+                               break;\r
+                       }\r
+                       if (*(dj->fn+11)) break;                /* Last segment match. Function completed. */\r
+                       if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */\r
+                               res = FR_NO_PATH; break;\r
+                       }\r
+                       dj->sclust = LD_CLUST(dir);\r
+               }\r
+       }\r
+\r
+       return res;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Check a sector if it is an FAT boot record                            */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+static\r
+BYTE check_fs (        /* 0:The FAT boot record, 1:Valid boot record but not an FAT, 2:Not a boot record, 3:Error */\r
+       BYTE *buf,      /* Working buffer */\r
+       DWORD sect      /* Sector# (lba) to check if it is an FAT boot record or not */\r
+)\r
+{\r
+       if (disk_readp(buf, sect, 510, 2))              /* Read the boot sector */\r
+               return 3;\r
+       if (LD_WORD(buf) != 0xAA55)                             /* Check record signature */\r
+               return 2;\r
+\r
+       if (!disk_readp(buf, sect, BS_FilSysType, 2) && LD_WORD(buf) == 0x4146) /* Check FAT12/16 */\r
+               return 0;\r
+       if (_FS_FAT32 && !disk_readp(buf, sect, BS_FilSysType32, 2) && LD_WORD(buf) == 0x4146)  /* Check FAT32 */\r
+               return 0;\r
+       return 1;\r
+}\r
+\r
+\r
+\r
+\r
+/*--------------------------------------------------------------------------\r
+\r
+   Public Functions\r
+\r
+--------------------------------------------------------------------------*/\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Mount/Unmount a Locical Drive                                         */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+FRESULT pf_mount (\r
+       FATFS *fs               /* Pointer to new file system object (NULL: Unmount) */\r
+)\r
+{\r
+       BYTE fmt, buf[36];\r
+       DWORD bsect, fsize, tsect, mclst;\r
+\r
+\r
+       FatFs = 0;\r
+       if (!fs) return FR_OK;                          /* Unregister fs object */\r
+\r
+       if (disk_initialize() & STA_NOINIT)     /* Check if the drive is ready or not */\r
+               return FR_NOT_READY;\r
+\r
+       /* Search FAT partition on the drive */\r
+       bsect = 0;\r
+       fmt = check_fs(buf, bsect);                     /* Check sector 0 as an SFD format */\r
+       if (fmt == 1) {                                         /* Not an FAT boot record, it may be FDISK format */\r
+               /* Check a partition listed in top of the partition table */\r
+               if (disk_readp(buf, bsect, MBR_Table, 16)) {    /* 1st partition entry */\r
+                       fmt = 3;\r
+               } else {\r
+                       if (buf[4]) {                                   /* Is the partition existing? */\r
+                               bsect = LD_DWORD(&buf[8]);      /* Partition offset in LBA */\r
+                               fmt = check_fs(buf, bsect);     /* Check the partition */\r
+                       }\r
+               }\r
+       }\r
+       if (fmt == 3) return FR_DISK_ERR;\r
+       if (fmt) return FR_NO_FILESYSTEM;       /* No valid FAT patition is found */\r
+\r
+       /* Initialize the file system object */\r
+       if (disk_readp(buf, bsect, 13, sizeof(buf))) return FR_DISK_ERR;\r
+\r
+       fsize = LD_WORD(buf+BPB_FATSz16-13);                            /* Number of sectors per FAT */\r
+       if (!fsize) fsize = LD_DWORD(buf+BPB_FATSz32-13);\r
+\r
+       fsize *= buf[BPB_NumFATs-13];                                           /* Number of sectors in FAT area */\r
+       fs->fatbase = bsect + LD_WORD(buf+BPB_RsvdSecCnt-13); /* FAT start sector (lba) */\r
+       fs->csize = buf[BPB_SecPerClus-13];                                     /* Number of sectors per cluster */\r
+       fs->n_rootdir = LD_WORD(buf+BPB_RootEntCnt-13);         /* Nmuber of root directory entries */\r
+       tsect = LD_WORD(buf+BPB_TotSec16-13);                           /* Number of sectors on the file system */\r
+       if (!tsect) tsect = LD_DWORD(buf+BPB_TotSec32-13);\r
+       mclst = (tsect                                          /* Last cluster# + 1 */\r
+               - LD_WORD(buf+BPB_RsvdSecCnt-13) - fsize - fs->n_rootdir / 16\r
+               ) / fs->csize + 2;\r
+       fs->n_fatent = (CLUST)mclst;\r
+\r
+       fmt = FS_FAT16;                                                 /* Determine the FAT sub type */\r
+       if (mclst < 0xFF7)                                              /* Number of clusters < 0xFF5 */\r
+#if _FS_FAT12\r
+               fmt = FS_FAT12;\r
+#else\r
+               return FR_NO_FILESYSTEM;\r
+#endif\r
+       if (mclst >= 0xFFF7)                                    /* Number of clusters >= 0xFFF5 */\r
+#if _FS_FAT32\r
+               fmt = FS_FAT32;\r
+#else\r
+               return FR_NO_FILESYSTEM;\r
+#endif\r
+\r
+       fs->fs_type = fmt;              /* FAT sub-type */\r
+       if (_FS_FAT32 && fmt == FS_FAT32)\r
+               fs->dirbase = LD_DWORD(buf+(BPB_RootClus-13));  /* Root directory start cluster */\r
+       else\r
+               fs->dirbase = fs->fatbase + fsize;                              /* Root directory start sector (lba) */\r
+       fs->database = fs->fatbase + fsize + fs->n_rootdir / 16;        /* Data start sector (lba) */\r
+\r
+       fs->flag = 0;\r
+       FatFs = fs;\r
+\r
+       return FR_OK;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Open or Create a File                                                 */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+FRESULT pf_open (\r
+       const char *path        /* Pointer to the file name */\r
+)\r
+{\r
+       FRESULT res;\r
+       DIR dj;\r
+       BYTE sp[12], dir[32];\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       if (!fs)                                                /* Check file system */\r
+               return FR_NOT_ENABLED;\r
+\r
+       fs->flag = 0;\r
+       dj.fn = sp;\r
+       res = follow_path(&dj, dir, path);      /* Follow the file path */\r
+       if (res != FR_OK) return res;           /* Follow failed */\r
+       if (!dir[0] || (dir[DIR_Attr] & AM_DIR))        /* It is a directory */\r
+               return FR_NO_FILE;\r
+\r
+       fs->org_clust = LD_CLUST(dir);                  /* File start cluster */\r
+       fs->fsize = LD_DWORD(dir+DIR_FileSize); /* File size */\r
+       fs->fptr = 0;                                           /* File pointer */\r
+       fs->flag = FA_OPENED;\r
+\r
+       return FR_OK;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Read File                                                             */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_READ\r
+\r
+FRESULT pf_read (\r
+       void* buff,             /* Pointer to the read buffer (NULL:Forward data to the stream)*/\r
+       WORD btr,               /* Number of bytes to read */\r
+       WORD* br                /* Pointer to number of bytes read */\r
+)\r
+{\r
+       DRESULT dr;\r
+       CLUST clst;\r
+       DWORD sect, remain;\r
+       WORD rcnt;\r
+       BYTE cs, *rbuff = buff;\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       *br = 0;\r
+       if (!fs) return FR_NOT_ENABLED;         /* Check file system */\r
+       if (!(fs->flag & FA_OPENED))            /* Check if opened */\r
+               return FR_NOT_OPENED;\r
+\r
+       remain = fs->fsize - fs->fptr;\r
+       if (btr > remain) btr = (WORD)remain;                   /* Truncate btr by remaining bytes */\r
+\r
+       while (btr)     {                                                                       /* Repeat until all data transferred */\r
+               if ((fs->fptr % 512) == 0) {                            /* On the sector boundary? */\r
+                       cs = (BYTE)(fs->fptr / 512 & (fs->csize - 1));  /* Sector offset in the cluster */\r
+                       if (!cs) {                                                              /* On the cluster boundary? */\r
+                               clst = (fs->fptr == 0) ?                        /* On the top of the file? */\r
+                                       fs->org_clust : get_fat(fs->curr_clust);\r
+                               if (clst <= 1) goto fr_abort;\r
+                               fs->curr_clust = clst;                          /* Update current cluster */\r
+                       }\r
+                       sect = clust2sect(fs->curr_clust);              /* Get current sector */\r
+                       if (!sect) goto fr_abort;\r
+                       fs->dsect = sect + cs;\r
+               }\r
+               rcnt = (WORD)(512 - (fs->fptr % 512));          /* Get partial sector data from sector buffer */\r
+               if (rcnt > btr) rcnt = btr;\r
+               dr = disk_readp(!buff ? 0 : rbuff, fs->dsect, (WORD)(fs->fptr % 512), rcnt);\r
+               if (dr) goto fr_abort;\r
+               fs->fptr += rcnt; rbuff += rcnt;                        /* Update pointers and counters */\r
+               btr -= rcnt; *br += rcnt;\r
+       }\r
+\r
+       return FR_OK;\r
+\r
+fr_abort:\r
+       fs->flag = 0;\r
+       return FR_DISK_ERR;\r
+}\r
+#endif\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Write File                                                            */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_WRITE\r
+\r
+FRESULT pf_write (\r
+       const void* buff,       /* Pointer to the data to be written */\r
+       WORD btw,                       /* Number of bytes to write (0:Finalize the current write operation) */\r
+       WORD* bw                        /* Pointer to number of bytes written */\r
+)\r
+{\r
+       CLUST clst;\r
+       DWORD sect, remain;\r
+       const BYTE *p = buff;\r
+       BYTE cs;\r
+       WORD wcnt;\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       *bw = 0;\r
+       if (!fs) return FR_NOT_ENABLED;         /* Check file system */\r
+       if (!(fs->flag & FA_OPENED))            /* Check if opened */\r
+               return FR_NOT_OPENED;\r
+\r
+       if (!btw) {             /* Finalize request */\r
+               if ((fs->flag & FA__WIP) && disk_writep(0, 0)) goto fw_abort;\r
+               fs->flag &= ~FA__WIP;\r
+               return FR_OK;\r
+       } else {                /* Write data request */\r
+               if (!(fs->flag & FA__WIP))              /* Round-down fptr to the sector boundary */\r
+                       fs->fptr &= 0xFFFFFE00;\r
+       }\r
+       remain = fs->fsize - fs->fptr;\r
+       if (btw > remain) btw = (WORD)remain;                   /* Truncate btw by remaining bytes */\r
+\r
+       while (btw)     {                                                                       /* Repeat until all data transferred */\r
+               if (((WORD)fs->fptr % 512) == 0) {                      /* On the sector boundary? */\r
+                       cs = (BYTE)(fs->fptr / 512 & (fs->csize - 1));  /* Sector offset in the cluster */\r
+                       if (!cs) {                                                              /* On the cluster boundary? */\r
+                               clst = (fs->fptr == 0) ?                        /* On the top of the file? */\r
+                                       fs->org_clust : get_fat(fs->curr_clust);\r
+                               if (clst <= 1) goto fw_abort;\r
+                               fs->curr_clust = clst;                          /* Update current cluster */\r
+                       }\r
+                       sect = clust2sect(fs->curr_clust);              /* Get current sector */\r
+                       if (!sect) goto fw_abort;\r
+                       fs->dsect = sect + cs;\r
+                       if (disk_writep(0, fs->dsect)) goto fw_abort;   /* Initiate a sector write operation */\r
+                       fs->flag |= FA__WIP;\r
+               }\r
+               wcnt = 512 - ((WORD)fs->fptr % 512);            /* Number of bytes to write to the sector */\r
+               if (wcnt > btw) wcnt = btw;\r
+               if (disk_writep(p, wcnt)) goto fw_abort;        /* Send data to the sector */\r
+               fs->fptr += wcnt; p += wcnt;                            /* Update pointers and counters */\r
+               btw -= wcnt; *bw += wcnt;\r
+               if (((WORD)fs->fptr % 512) == 0) {\r
+                       if (disk_writep(0, 0)) goto fw_abort;   /* Finalize the currtent secter write operation */\r
+                       fs->flag &= ~FA__WIP;\r
+               }\r
+       }\r
+\r
+       return FR_OK;\r
+\r
+fw_abort:\r
+       fs->flag = 0;\r
+       return FR_DISK_ERR;\r
+}\r
+#endif\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Seek File R/W Pointer                                                 */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_LSEEK\r
+\r
+FRESULT pf_lseek (\r
+       DWORD ofs               /* File pointer from top of file */\r
+)\r
+{\r
+       CLUST clst;\r
+       DWORD bcs, sect, ifptr;\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       if (!fs) return FR_NOT_ENABLED;         /* Check file system */\r
+       if (!(fs->flag & FA_OPENED))            /* Check if opened */\r
+                       return FR_NOT_OPENED;\r
+\r
+       if (ofs > fs->fsize) ofs = fs->fsize;   /* Clip offset with the file size */\r
+       ifptr = fs->fptr;\r
+       fs->fptr = 0;\r
+       if (ofs > 0) {\r
+               bcs = (DWORD)fs->csize * 512;   /* Cluster size (byte) */\r
+               if (ifptr > 0 &&\r
+                       (ofs - 1) / bcs >= (ifptr - 1) / bcs) { /* When seek to same or following cluster, */\r
+                       fs->fptr = (ifptr - 1) & ~(bcs - 1);    /* start from the current cluster */\r
+                       ofs -= fs->fptr;\r
+                       clst = fs->curr_clust;\r
+               } else {                                                        /* When seek to back cluster, */\r
+                       clst = fs->org_clust;                   /* start from the first cluster */\r
+                       fs->curr_clust = clst;\r
+               }\r
+               while (ofs > bcs) {                             /* Cluster following loop */\r
+                       clst = get_fat(clst);           /* Follow cluster chain */\r
+                       if (clst <= 1 || clst >= fs->n_fatent) goto fe_abort;\r
+                       fs->curr_clust = clst;\r
+                       fs->fptr += bcs;\r
+                       ofs -= bcs;\r
+               }\r
+               fs->fptr += ofs;\r
+               sect = clust2sect(clst);                /* Current sector */\r
+               if (!sect) goto fe_abort;\r
+               fs->dsect = sect + (fs->fptr / 512 & (fs->csize - 1));\r
+       }\r
+\r
+       return FR_OK;\r
+\r
+fe_abort:\r
+       fs->flag = 0;\r
+       return FR_DISK_ERR;\r
+}\r
+#endif\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Create a Directroy Object                                             */\r
+/*-----------------------------------------------------------------------*/\r
+#if _USE_DIR\r
+\r
+FRESULT pf_opendir (\r
+       DIR *dj,                        /* Pointer to directory object to create */\r
+       const char *path        /* Pointer to the directory path */\r
+)\r
+{\r
+       FRESULT res;\r
+       BYTE sp[12], dir[32];\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       if (!fs) {                              /* Check file system */\r
+               res = FR_NOT_ENABLED;\r
+       } else {\r
+               dj->fn = sp;\r
+               res = follow_path(dj, dir, path);               /* Follow the path to the directory */\r
+               if (res == FR_OK) {                                             /* Follow completed */\r
+                       if (dir[0]) {                                           /* It is not the root dir */\r
+                               if (dir[DIR_Attr] & AM_DIR)             /* The object is a directory */\r
+                                       dj->sclust = LD_CLUST(dir);\r
+                               else                                                    /* The object is not a directory */\r
+                                       res = FR_NO_PATH;\r
+                       }\r
+                       if (res == FR_OK)\r
+                               res = dir_rewind(dj);                   /* Rewind dir */\r
+               }\r
+               if (res == FR_NO_FILE) res = FR_NO_PATH;\r
+       }\r
+\r
+       return res;\r
+}\r
+\r
+\r
+\r
+\r
+/*-----------------------------------------------------------------------*/\r
+/* Read Directory Entry in Sequense                                      */\r
+/*-----------------------------------------------------------------------*/\r
+\r
+FRESULT pf_readdir (\r
+       DIR *dj,                        /* Pointer to the open directory object */\r
+       FILINFO *fno            /* Pointer to file information to return */\r
+)\r
+{\r
+       FRESULT res;\r
+       BYTE sp[12], dir[32];\r
+       FATFS *fs = FatFs;\r
+\r
+\r
+       if (!fs) {                              /* Check file system */\r
+               res = FR_NOT_ENABLED;\r
+       } else {\r
+               dj->fn = sp;\r
+               if (!fno) {\r
+                       res = dir_rewind(dj);\r
+               } else {\r
+                       res = dir_read(dj, dir);\r
+                       if (res == FR_NO_FILE) {\r
+                               dj->sect = 0;\r
+                               res = FR_OK;\r
+                       }\r
+                       if (res == FR_OK) {                             /* A valid entry is found */\r
+                               get_fileinfo(dj, dir, fno);     /* Get the object information */\r
+                               res = dir_next(dj);                     /* Increment index for next */\r
+                               if (res == FR_NO_FILE) {\r
+                                       dj->sect = 0;\r
+                                       res = FR_OK;\r
+                               }\r
+                       }\r
+               }\r
+       }\r
+\r
+       return res;\r
+}\r
+\r
+#endif /* _USE_DIR */\r
+\r
diff --git a/firm/sample1/bootload/pff.h b/firm/sample1/bootload/pff.h
new file mode 100644 (file)
index 0000000..85be222
--- /dev/null
@@ -0,0 +1,188 @@
+/*---------------------------------------------------------------------------/\r
+/  Petit FatFs - FAT file system module include file  R0.02a   (C)ChaN, 2010\r
+/----------------------------------------------------------------------------/\r
+/ Petit FatFs module is an open source software to implement FAT file system to\r
+/ small embedded systems. This is a free software and is opened for education,\r
+/ research and commercial developments under license policy of following trems.\r
+/\r
+/  Copyright (C) 2010, ChaN, all right reserved.\r
+/\r
+/ * The Petit FatFs module is a free software and there is NO WARRANTY.\r
+/ * No restriction on use. You can use, modify and redistribute it for\r
+/   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.\r
+/ * Redistributions of source code must retain the above copyright notice.\r
+/\r
+/----------------------------------------------------------------------------*/\r
+\r
+#include "integer.h"\r
+\r
+/*---------------------------------------------------------------------------/\r
+/ Petit FatFs Configuration Options\r
+/\r
+/ CAUTION! Do not forget to make clean the project after any changes to\r
+/ the configuration options.\r
+/\r
+/----------------------------------------------------------------------------*/\r
+#ifndef _FATFS\r
+#define _FATFS\r
+\r
+#define        _USE_READ       1       /* 1:Enable pf_read() */\r
+\r
+#define        _USE_DIR        1       /* 1:Enable pf_opendir() and pf_readdir() */\r
+\r
+#define        _USE_LSEEK      1       /* 1:Enable pf_lseek() */\r
+\r
+#define        _USE_WRITE      1       /* 1:Enable pf_write() */\r
+\r
+#define _FS_FAT12      1       /* 1:Enable FAT12 support */\r
+#define _FS_FAT32      1       /* 1:Enable FAT32 support */\r
+\r
+\r
+#define        _CODE_PAGE      1\r
+/* Defines which code page is used for path name. Supported code pages are:\r
+/  932, 936, 949, 950, 437, 720, 737, 775, 850, 852, 855, 857, 858, 862, 866,\r
+/  874, 1250, 1251, 1252, 1253, 1254, 1255, 1257, 1258 and 1 (ASCII only).\r
+/  SBCS code pages except for 1 requiers a case conversion table. This\r
+/  might occupy 128 bytes on the RAM on some platforms, e.g. avr-gcc. */\r
+\r
+\r
+#define _WORD_ACCESS   0\r
+/* The _WORD_ACCESS option defines which access method is used to the word\r
+/  data in the FAT structure.\r
+/\r
+/   0: Byte-by-byte access. Always compatible with all platforms.\r
+/   1: Word access. Do not choose this unless following condition is met.\r
+/\r
+/  When the byte order on the memory is big-endian or address miss-aligned\r
+/  word access results incorrect behavior, the _WORD_ACCESS must be set to 0.\r
+/  If it is not the case, the value can also be set to 1 to improve the\r
+/  performance and code efficiency. */\r
+\r
+\r
+/* End of configuration options. Do not change followings without care.     */\r
+/*--------------------------------------------------------------------------*/\r
+\r
+\r
+\r
+#if _FS_FAT32\r
+#define        CLUST   DWORD\r
+#else\r
+#define        CLUST   WORD\r
+#endif\r
+\r
+\r
+/* File system object structure */\r
+\r
+typedef struct {\r
+       BYTE    fs_type;        /* FAT sub type */\r
+       BYTE    flag;           /* File status flags */\r
+       BYTE    csize;          /* Number of sectors per cluster */\r
+       BYTE    pad1;\r
+       WORD    n_rootdir;      /* Number of root directory entries (0 on FAT32) */\r
+       CLUST   n_fatent;       /* Number of FAT entries (= number of clusters + 2) */\r
+       DWORD   fatbase;        /* FAT start sector */\r
+       DWORD   dirbase;        /* Root directory start sector (Cluster# on FAT32) */\r
+       DWORD   database;       /* Data start sector */\r
+       DWORD   fptr;           /* File R/W pointer */\r
+       DWORD   fsize;          /* File size */\r
+       CLUST   org_clust;      /* File start cluster */\r
+       CLUST   curr_clust;     /* File current cluster */\r
+       DWORD   dsect;          /* File current data sector */\r
+} FATFS;\r
+\r
+/* Directory object structure */\r
+\r
+typedef struct {\r
+       WORD    index;          /* Current read/write index number */\r
+       BYTE*   fn;                     /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */\r
+       CLUST   sclust;         /* Table start cluster (0:Static table) */\r
+       CLUST   clust;          /* Current cluster */\r
+       DWORD   sect;           /* Current sector */\r
+} DIR;\r
+\r
+/* File status structure */\r
+\r
+typedef struct {\r
+       DWORD   fsize;          /* File size */\r
+       WORD    fdate;          /* Last modified date */\r
+       WORD    ftime;          /* Last modified time */\r
+       BYTE    fattrib;        /* Attribute */\r
+       char    fname[13];      /* File name */\r
+} FILINFO;\r
+\r
+\r
+\r
+/* File function return code (FRESULT) */\r
+\r
+typedef enum {\r
+       FR_OK = 0,                      /* 0 */\r
+       FR_DISK_ERR,            /* 1 */\r
+       FR_NOT_READY,           /* 2 */\r
+       FR_NO_FILE,                     /* 3 */\r
+       FR_NO_PATH,                     /* 4 */\r
+       FR_NOT_OPENED,          /* 5 */\r
+       FR_NOT_ENABLED,         /* 6 */\r
+       FR_NO_FILESYSTEM        /* 7 */\r
+} FRESULT;\r
+\r
+\r
+\r
+/*--------------------------------------------------------------*/\r
+/* Petit FatFs module application interface                     */\r
+\r
+FRESULT pf_mount (FATFS*);                                             /* Mount/Unmount a logical drive */\r
+FRESULT pf_open (const char*);                                 /* Open a file */\r
+FRESULT pf_read (void*, WORD, WORD*);                  /* Read data from the open file */\r
+FRESULT pf_write (const void*, WORD, WORD*);   /* Write data to the open file */\r
+FRESULT pf_lseek (DWORD);                                              /* Move file pointer of the open file */\r
+FRESULT pf_opendir (DIR*, const char*);                        /* Open a directory */\r
+FRESULT pf_readdir (DIR*, FILINFO*);                   /* Read a directory item from the open directory */\r
+\r
+\r
+\r
+/*--------------------------------------------------------------*/\r
+/* Flags and offset address                                     */\r
+\r
+/* File status flag (FATFS.flag) */\r
+\r
+#define        FA_OPENED       0x01\r
+#define        FA_WPRT         0x02\r
+#define        FA__WIP         0x40\r
+\r
+\r
+/* FAT sub type (FATFS.fs_type) */\r
+\r
+#define FS_FAT12       1\r
+#define FS_FAT16       2\r
+#define FS_FAT32       3\r
+\r
+\r
+/* File attribute bits for directory entry */\r
+\r
+#define        AM_RDO  0x01    /* Read only */\r
+#define        AM_HID  0x02    /* Hidden */\r
+#define        AM_SYS  0x04    /* System */\r
+#define        AM_VOL  0x08    /* Volume label */\r
+#define AM_LFN 0x0F    /* LFN entry */\r
+#define AM_DIR 0x10    /* Directory */\r
+#define AM_ARC 0x20    /* Archive */\r
+#define AM_MASK        0x3F    /* Mask of defined bits */\r
+\r
+\r
+/*--------------------------------*/\r
+/* Multi-byte word access macros  */\r
+\r
+#if _WORD_ACCESS == 1  /* Enable word access to the FAT structure */\r
+#define        LD_WORD(ptr)            (WORD)(*(WORD*)(BYTE*)(ptr))\r
+#define        LD_DWORD(ptr)           (DWORD)(*(DWORD*)(BYTE*)(ptr))\r
+#define        ST_WORD(ptr,val)        *(WORD*)(BYTE*)(ptr)=(WORD)(val)\r
+#define        ST_DWORD(ptr,val)       *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)\r
+#else                                  /* Use byte-by-byte access to the FAT structure */\r
+#define        LD_WORD(ptr)            (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))\r
+#define        LD_DWORD(ptr)           (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))\r
+#define        ST_WORD(ptr,val)        *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)\r
+#define        ST_DWORD(ptr,val)       *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)\r
+#endif\r
+\r
+\r
+#endif /* _FATFS */\r
diff --git a/firm/sample1/bootload/portconf.h b/firm/sample1/bootload/portconf.h
new file mode 100644 (file)
index 0000000..14d169a
--- /dev/null
@@ -0,0 +1,59 @@
+
+#ifndef PORTCONF_H
+#define PORTCONF_H
+
+/*
+ * Data Direction Register
+ */
+
+#define PORTCONF_P4DDR  ((volatile uint8 *)0xFEE003)
+#define PORTCONF_PADDR  ((volatile uint8 *)0xFEE009)
+
+/*
+ * Port Data Register
+ */
+
+#define PORTCONF_P4DR   ((volatile uint8 *)0xFFFFD3)
+#define PORTCONF_P7DR   ((volatile uint8 *)0xFFFFD6)
+#define PORTCONF_PADR   ((volatile uint8 *)0xFFFFD9)
+#define PORTCONF_PBDR   ((volatile uint8 *)0xFFFFDA)
+
+/*
+ * Special Register
+ */
+
+#define PORTCONF_CSCR       ((volatile uint8 *)0xFEE01F)
+#define PORTCONF_TMDR       ((volatile uint8 *)0xFFFF62)
+#define PORTCONF_TSTR       ((volatile uint8 *)0xFFFF60)
+#define PORTCONF_16TCNT2H   ((volatile uint8 *)0xFFFF7A)
+#define PORTCONF_16TCNT2L   ((volatile uint8 *)0xFFFF7B)
+
+/*
+ * Bit
+ */
+
+#define PORTCONF_TMDRBIT_MDF    (1 << 6)
+#define PORTCONF_TSTRBIT_STR2   (1 << 2)
+
+#define PORTCONF_PABIT_LEDG     (1 << 2)
+#define PORTCONF_PABIT_LEDR     (1 << 3)
+#define PORTCONF_PABIT_SWRE     (1 << 4)
+#define PORTCONF_PABIT_LED1     (1 << 6)
+#define PORTCONF_PABIT_LED2     (1 << 7)
+
+#define PORTCONF_PBBIT_SCLK     (1 << 5)
+#define PORTCONF_PBBIT_MOSI     (1 << 6)
+#define PORTCONF_PBBIT_MISO     (1 << 7)
+
+#define PORTCONF_P4BIT_SDCCS    (1 << 0)
+#define PORTCONF_P4BIT_VSCCS    (1 << 2)
+#define PORTCONF_P4BIT_VSDCS    (1 << 3)
+#define PORTCONF_P4BIT_VSDREQ   (1 << 4)
+#define PORTCONF_P4BIT_VSRST    (1 << 5)
+#define PORTCONF_P4BIT_LCD_RES  (1 << 7)
+
+#define PORTCONF_P7BIT_SW1      (1 << 0)
+#define PORTCONF_P7BIT_SW2      (1 << 1)
+
+#endif
+
diff --git a/firm/sample1/bootload/re.c b/firm/sample1/bootload/re.c
new file mode 100644 (file)
index 0000000..50f6432
--- /dev/null
@@ -0,0 +1,16 @@
+#include "re.h"
+#include "portconf.h"
+
+int re_init(void)
+{
+  *PORTCONF_TMDR = PORTCONF_TMDRBIT_MDF;
+  *PORTCONF_TSTR = PORTCONF_TSTRBIT_STR2;
+
+  return 0;
+}
+
+uint16 re_read(void)
+{
+  return ((*PORTCONF_16TCNT2H) << 8) | (*PORTCONF_16TCNT2L << 0);
+}
+
diff --git a/firm/sample1/bootload/re.h b/firm/sample1/bootload/re.h
new file mode 100644 (file)
index 0000000..de5e3bf
--- /dev/null
@@ -0,0 +1,10 @@
+#ifndef _RE_H_INCLUDED_
+#define _RE_H_INCLUDED_
+
+#include "defines.h"
+
+int re_init(void);
+uint16 re_read(void);
+
+#endif
+
diff --git a/firm/sample1/bootload/serial.c b/firm/sample1/bootload/serial.c
new file mode 100644 (file)
index 0000000..1f30bbf
--- /dev/null
@@ -0,0 +1,112 @@
+#include "defines.h"
+#include "serial.h"
+
+#define SERIAL_SCI_NUM 3
+
+#define H8_3069F_SCI0 ((volatile struct h8_3069f_sci *)0xffffb0)
+#define H8_3069F_SCI1 ((volatile struct h8_3069f_sci *)0xffffb8)
+#define H8_3069F_SCI2 ((volatile struct h8_3069f_sci *)0xffffc0)
+
+struct h8_3069f_sci {
+  volatile uint8 smr;
+  volatile uint8 brr;
+  volatile uint8 scr;
+  volatile uint8 tdr;
+  volatile uint8 ssr;
+  volatile uint8 rdr;
+  volatile uint8 scmr;
+};
+
+#define H8_3069F_SCI_SMR_CKS_PER1  (0<<0)
+#define H8_3069F_SCI_SMR_CKS_PER4  (1<<0)
+#define H8_3069F_SCI_SMR_CKS_PER16 (2<<0)
+#define H8_3069F_SCI_SMR_CKS_PER64 (3<<0)
+#define H8_3069F_SCI_SMR_MP     (1<<2)
+#define H8_3069F_SCI_SMR_STOP   (1<<3)
+#define H8_3069F_SCI_SMR_OE     (1<<4)
+#define H8_3069F_SCI_SMR_PE     (1<<5)
+#define H8_3069F_SCI_SMR_CHR    (1<<6)
+#define H8_3069F_SCI_SMR_CA     (1<<7)
+
+#define H8_3069F_SCI_SCR_CKE0   (1<<0)
+#define H8_3069F_SCI_SCR_CKE1   (1<<1)
+#define H8_3069F_SCI_SCR_TEIE   (1<<2)
+#define H8_3069F_SCI_SCR_MPIE   (1<<3)
+#define H8_3069F_SCI_SCR_RE     (1<<4) /* ¼õ¿®Í­¸ú */
+#define H8_3069F_SCI_SCR_TE     (1<<5) /* Á÷¿®Í­¸ú */
+#define H8_3069F_SCI_SCR_RIE    (1<<6) /* ¼õ¿®³ä¹þ¤ßÍ­¸ú */
+#define H8_3069F_SCI_SCR_TIE    (1<<7) /* Á÷¿®³ä¹þ¤ßÍ­¸ú */
+
+#define H8_3069F_SCI_SSR_MPBT   (1<<0)
+#define H8_3069F_SCI_SSR_MPB    (1<<1)
+#define H8_3069F_SCI_SSR_TEND   (1<<2)
+#define H8_3069F_SCI_SSR_PER    (1<<3)
+#define H8_3069F_SCI_SSR_FERERS (1<<4)
+#define H8_3069F_SCI_SSR_ORER   (1<<5)
+#define H8_3069F_SCI_SSR_RDRF   (1<<6) /* ¼õ¿®´°Î» */
+#define H8_3069F_SCI_SSR_TDRE   (1<<7) /* Á÷¿®´°Î» */
+
+static struct {
+  volatile struct h8_3069f_sci *sci;
+} regs[SERIAL_SCI_NUM] = {
+  { H8_3069F_SCI0 }, 
+  { H8_3069F_SCI1 }, 
+  { H8_3069F_SCI2 }, 
+};
+
+/* ¥Ç¥Ð¥¤¥¹½é´ü²½ */
+int serial_init(int index)
+{
+  volatile struct h8_3069f_sci *sci = regs[index].sci;
+
+  sci->scr = 0;
+  sci->smr = 0;
+  sci->brr = 64; /* 20MHz¤Î¥¯¥í¥Ã¥¯¤«¤é9600bps¤òÀ¸À®(25MHz¤Î¾ì¹ç¤Ï80¤Ë¤¹¤ë) */
+  sci->scr = H8_3069F_SCI_SCR_RE | H8_3069F_SCI_SCR_TE; /* Á÷¼õ¿®²Äǽ */
+  sci->ssr = 0;
+
+  return 0;
+}
+
+/* Á÷¿®²Äǽ¤«¡© */
+int serial_is_send_enable(int index)
+{
+  volatile struct h8_3069f_sci *sci = regs[index].sci;
+  return (sci->ssr & H8_3069F_SCI_SSR_TDRE);
+}
+
+/* £±Ê¸»úÁ÷¿® */
+int serial_send_byte(int index, unsigned char c)
+{
+  volatile struct h8_3069f_sci *sci = regs[index].sci;
+
+  /* Á÷¿®²Äǽ¤Ë¤Ê¤ë¤Þ¤ÇÂԤĠ*/
+  while (!serial_is_send_enable(index))
+    ;
+  sci->tdr = c;
+  sci->ssr &= ~H8_3069F_SCI_SSR_TDRE; /* Á÷¿®³«»Ï */
+
+  return 0;
+}
+
+/* ¼õ¿®²Äǽ¤«¡© */
+int serial_is_recv_enable(int index)
+{
+  volatile struct h8_3069f_sci *sci = regs[index].sci;
+  return (sci->ssr & H8_3069F_SCI_SSR_RDRF);
+}
+
+/* £±Ê¸»ú¼õ¿® */
+unsigned char serial_recv_byte(int index)
+{
+  volatile struct h8_3069f_sci *sci = regs[index].sci;
+  unsigned char c;
+
+  /* ¼õ¿®Ê¸»ú¤¬Íè¤ë¤Þ¤ÇÂԤĠ*/
+  while (!serial_is_recv_enable(index))
+    ;
+  c = sci->rdr;
+  sci->ssr &= ~H8_3069F_SCI_SSR_RDRF; /* ¼õ¿®´°Î» */
+
+  return c;
+}
diff --git a/firm/sample1/bootload/serial.h b/firm/sample1/bootload/serial.h
new file mode 100644 (file)
index 0000000..27a5c20
--- /dev/null
@@ -0,0 +1,10 @@
+#ifndef _SERIAL_H_INCLUDED_
+#define _SERIAL_H_INCLUDED_
+
+int serial_init(int index);                       /* ¥Ç¥Ð¥¤¥¹½é´ü²½ */
+int serial_is_send_enable(int index);             /* Á÷¿®²Äǽ¤«¡© */
+int serial_send_byte(int index, unsigned char b); /* £±Ê¸»úÁ÷¿® */
+int serial_is_recv_enable(int index);             /* ¼õ¿®²Äǽ¤«¡© */
+unsigned char serial_recv_byte(int index);        /* £±Ê¸»ú¼õ¿® */
+
+#endif
diff --git a/firm/sample1/bootload/startup.s b/firm/sample1/bootload/startup.s
new file mode 100644 (file)
index 0000000..8ba4038
--- /dev/null
@@ -0,0 +1,10 @@
+       .h8300h\r
+       .section .text\r
+       .global _start\r
+#      .type   _start,@function\r
+_start:\r
+       mov.l   #_bootstack,sp\r
+       jsr     @_main\r
+\r
+1:\r
+       bra     1b\r
diff --git a/firm/sample1/bootload/sw.c b/firm/sample1/bootload/sw.c
new file mode 100644 (file)
index 0000000..ce69937
--- /dev/null
@@ -0,0 +1,26 @@
+
+#include "sw.h"
+#include "portconf.h"
+
+int sw_init(void)
+{
+  return 0;
+}
+
+uint8 sw_read(sw_target_t target)
+{
+  uint8 c = 0;
+  switch (target) {
+    case Sw1:
+      c = (*PORTCONF_P7DR & PORTCONF_P7BIT_SW1) ? 0 : 1;
+      break;
+    case Sw2:
+      c = (*PORTCONF_P7DR & PORTCONF_P7BIT_SW2) ? 0 : 1;
+      break;
+    case SwRe:
+      c = (*PORTCONF_PADR & PORTCONF_PABIT_SWRE) ? 0 : 1;
+      break;
+  }
+  return c;
+}
+
diff --git a/firm/sample1/bootload/sw.h b/firm/sample1/bootload/sw.h
new file mode 100644 (file)
index 0000000..65e1133
--- /dev/null
@@ -0,0 +1,16 @@
+#ifndef _SW_H_INCLUDED_
+#define _SW_H_INCLUDED_
+
+#include "defines.h"
+
+typedef enum {
+    Sw1,
+    Sw2,
+    SwRe,
+} sw_target_t;
+
+int sw_init(void);
+uint8 sw_read(sw_target_t target);
+
+#endif
+
diff --git a/firm/sample1/bootload/vector.c b/firm/sample1/bootload/vector.c
new file mode 100644 (file)
index 0000000..06c3386
--- /dev/null
@@ -0,0 +1,27 @@
+#include "defines.h"
+
+extern void start(void);        /* ¥¹¥¿¡¼¥È¡¦¥¢¥Ã¥× */
+extern void intr_softerr(void); /* ¥½¥Õ¥È¥¦¥¨¥¢¡¦¥¨¥é¡¼ */
+extern void intr_syscall(void); /* ¥·¥¹¥Æ¥à¡¦¥³¡¼¥ë */
+extern void intr_serintr(void); /* ¥·¥ê¥¢¥ë³ä¹þ¤ß */
+extern void intr_timintr(void); /* ¥¿¥¤¥Þ³ä¹þ¤ß */
+extern void intr_ir_edge(void); /* ¥ê¥â¥³¥ó¥¨¥Ã¥¸³ä¹þ¤ß */
+extern void intr_ir_tovf(void); /* ¥ê¥â¥³¥ó¥¿¥¤¥Þ¡¼¥ª¡¼¥Ð¡¼¥Õ¥í¡¼³ä¹þ¤ß */
+
+/*
+ * ³ä¹þ¤ß¥Ù¥¯¥¿¤ÎÀßÄê¡¥
+ * ¥ê¥ó¥«¡¦¥¹¥¯¥ê¥×¥È¤ÎÄêµÁ¤Ë¤è¤ê¡¤ÀèƬÈÖÃϤËÇÛÃÖ¤µ¤ì¤ë¡¥
+ */
+void (*vectors[])(void) = {
+  start, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 
+  intr_syscall, intr_softerr, intr_softerr, intr_softerr,
+  NULL, NULL, NULL, NULL, intr_ir_edge, NULL, NULL, NULL,
+  NULL, NULL, NULL, NULL, NULL, NULL, intr_ir_tovf, NULL,
+  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+  intr_timintr, intr_timintr, intr_timintr, intr_timintr,
+  intr_timintr, intr_timintr, intr_timintr, intr_timintr,
+  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+  intr_serintr, intr_serintr, intr_serintr, intr_serintr,
+  intr_serintr, intr_serintr, intr_serintr, intr_serintr,
+  intr_serintr, intr_serintr, intr_serintr, intr_serintr,
+};
diff --git a/firm/sample1/bootload/vs1011e.c b/firm/sample1/bootload/vs1011e.c
new file mode 100644 (file)
index 0000000..5d2b975
--- /dev/null
@@ -0,0 +1,360 @@
+
+#include "vs1011e.h"
+#include "portconf.h"
+
+#define VS1011E_OPCODE_READ    0x03
+#define VS1011E_OPCODE_WRITE   0x02
+
+#define REGADDR_MODE           0x00
+#define REGADDR_STATUS         0x01
+#define REGADDR_BASS           0x02
+#define REGADDR_CLOCKF         0x03
+#define REGADDR_DECODE_TIME    0x04
+#define REGADDR_AUDATA         0x05
+#define REGADDR_WRAM           0x06
+#define REGADDR_WRAMADDR       0x07
+#define REGADDR_HDAT0          0x08
+#define REGADDR_HDAT1          0x09
+#define REGADDR_AIADDR         0x0A
+#define REGADDR_VOL            0x0B
+#define REGADDR_AICTRL0                0x0C
+#define REGADDR_AICTRL1                0x0D
+#define REGADDR_AICTRL2                0x0E
+#define REGADDR_AICTRL3                0x0F
+
+#define SM_DIFF                (1 <<  0)
+#define SM_LAYER12     (1 <<  1)
+#define SM_RESET       (1 <<  2)
+#define SM_OUTOFWAV    (1 <<  3)
+#define SM_SETTOZERO1  (1 <<  4)
+#define SM_TESTS       (1 <<  5)
+#define SM_STREAM      (1 <<  6)
+#define SM_SETTOZERO2  (1 <<  7)
+#define SM_DACT                (1 <<  8)
+#define SM_SDIORD      (1 <<  9)
+#define SM_SDISHARE    (1 << 10)
+#define SM_SDINEW      (1 << 11)
+#define SM_SETTOZERO3  (1 << 12)
+#define SM_SETTOZERO4  (1 << 13)
+
+#define SCI_BASS_BITBASS_ST_AMP                12
+#define SCI_BASS_BITBASS_ST_FREQ       8
+#define SCI_BASS_BITBASS_SB_AMP                4
+#define SCI_BASS_BITBASS_SB_FREQ       0
+
+#define VS1011E_VSCTL1()    do { *PORTCONF_P4DR |=  PORTCONF_P4BIT_VSCCS; } while (0)
+#define VS1011E_VSCTL0()    do { *PORTCONF_P4DR &= ~PORTCONF_P4BIT_VSCCS; } while (0)
+
+#define VS1011E_VSDAT1()    do { *PORTCONF_P4DR |=  PORTCONF_P4BIT_VSDCS; } while (0)
+#define VS1011E_VSDAT0()    do { *PORTCONF_P4DR &= ~PORTCONF_P4BIT_VSDCS; } while (0)
+
+#define VS1011E_RESET1()    do { *PORTCONF_P4DR |=  PORTCONF_P4BIT_VSRST; } while (0)
+#define VS1011E_RESET0()    do { *PORTCONF_P4DR &= ~PORTCONF_P4BIT_VSRST; } while (0)
+
+#define VS1011E_CHK_DREQ()  (((*PORTCONF_P4DR) & PORTCONF_P4BIT_VSDREQ) ? 0 : 1)
+
+#define CK_H()         do { *PORTCONF_PBDR |=  PORTCONF_PBBIT_SCLK; } while (0)    /* Set MMC SCLK "high" */
+#define CK_L()         do { *PORTCONF_PBDR &= ~PORTCONF_PBBIT_SCLK; } while (0)    /* Set MMC SCLK "low" */
+#define DI_H()         do { *PORTCONF_PBDR |=  PORTCONF_PBBIT_MOSI; } while (0)    /* Set MMC DI "high" */
+#define DI_L()         do { *PORTCONF_PBDR &= ~PORTCONF_PBBIT_MOSI; } while (0)    /* Set MMC DI "low" */
+#define DO             ((*PORTCONF_PBDR & PORTCONF_PBBIT_MISO) ? 1 : 0)            /* Get MMC DO value (high:true, low:false) */
+
+static void _delay_ms(int ms)
+{
+    int i;
+    for (i = 0; i < ms * 10000; i++) {
+    }
+}
+
+static void _delay_us(int us)
+{
+    int i;
+    for (i = 0; i < us * 10; i++) {
+    }
+}
+
+static void SPI_TX(uint8 d)
+{
+    if (d & 0x80) DI_H(); else DI_L(); /* bit7 */
+    CK_H(); CK_L();
+    if (d & 0x40) DI_H(); else DI_L(); /* bit6 */
+    CK_H(); CK_L();
+    if (d & 0x20) DI_H(); else DI_L(); /* bit5 */
+    CK_H(); CK_L();
+    if (d & 0x10) DI_H(); else DI_L(); /* bit4 */
+    CK_H(); CK_L();
+    if (d & 0x08) DI_H(); else DI_L(); /* bit3 */
+    CK_H(); CK_L();
+    if (d & 0x04) DI_H(); else DI_L(); /* bit2 */
+    CK_H(); CK_L();
+    if (d & 0x02) DI_H(); else DI_L(); /* bit1 */
+    CK_H(); CK_L();
+    if (d & 0x01) DI_H(); else DI_L(); /* bit0 */
+    CK_H(); CK_L();
+}
+static uint8 SPI_RX()
+{
+    uint8 r;
+
+    DI_H();    /* Send 0xFF */
+
+    r = 0;   if (DO) r++;      /* bit7 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit6 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit5 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit4 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit3 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit2 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit1 */
+    CK_H(); CK_L();
+    r <<= 1; if (DO) r++;      /* bit0 */
+    CK_H(); CK_L();
+
+    return r;
+}
+
+static void vs1011e_read(uint8 addr, uint16 * stat);
+static void vs1011e_write(uint8 addr, uint16 stat);
+
+void vs1011e_init()
+{
+    vs1011e_reset_by_hardware();
+    vs1011e_reset_by_software();
+}
+
+void vs1011e_reset_by_hardware()
+{
+    // Assert vs1011 reset
+    VS1011E_RESET0();
+    // Delay 30ms
+    _delay_ms(30);
+    // Deassert CS by setting to high level
+    VS1011E_VSCTL1();
+    // Deassert DCS
+    VS1011E_VSDAT1();
+    // Release vs1011 reset
+    VS1011E_RESET1();
+    // Delay 10ms (2.5ms accordig to datasheet)
+    _delay_ms(10);
+    // Set volume to minimum
+    vs1011e_write(REGADDR_VOL, 0xFFFF);
+    // Set CLOCKF
+    vs1011e_write(REGADDR_CLOCKF, 0x9800);
+    // Delay 1ms
+    _delay_ms(1);
+    // Set slow sample rate for slow analog part startup
+    vs1011e_write(REGADDR_AUDATA, 10);
+    // Delay 100ms
+    _delay_ms(100);
+    // Switch on the analog parts
+    vs1011e_write(REGADDR_VOL, 0xFEFE);
+    vs1011e_write(REGADDR_AUDATA, 44101);
+    vs1011e_write(REGADDR_VOL, 0x0202);
+}
+
+void vs1011e_reset_by_software()
+{
+    uint16 i;
+
+    // Delay 200ms
+    _delay_ms(200);
+    // Set SW reset bit, set VS1011 native mode on SPI
+    vs1011e_write(REGADDR_MODE,
+            SM_LAYER12 | SM_RESET | SM_SDINEW | SM_TESTS);
+    // Delay 2us
+    _delay_us(2);
+    // Rewrite SCI_CLOCKF after soft reset
+    vs1011e_write(REGADDR_CLOCKF, 0x9800);
+    // Assert DCS
+    VS1011E_VSDAT0();
+    // Check the DREQ.
+    while (VS1011E_CHK_DREQ()) {
+    }
+    // Send 0x53 to SPI
+    SPI_TX(0x53);
+    // Send 1024 nulls
+    for (i = 0; i < 1024; i++) {
+        // Check the DREQ.
+        while (VS1011E_CHK_DREQ()) {
+        }
+        SPI_TX(0x00);
+    }
+    // Deassert DCS
+    VS1011E_VSDAT1();
+}
+
+void vs1011e_cancel_data()
+{
+    uint16 i;
+    while (VS1011E_CHK_DREQ()) {
+    }
+
+    VS1011E_VSDAT0();
+    for (i = 0; i < 2048; i++) {
+        while (VS1011E_CHK_DREQ()) {
+        }
+        SPI_TX(0x00);
+    }
+    VS1011E_VSDAT1();
+}
+
+void vs1011e_set_enhancer(uint8 st_amp, uint8 st_freq, uint8 sb_amp,
+        uint8 sb_freq)
+{
+    uint16 val =
+        (st_amp << SCI_BASS_BITBASS_ST_AMP) |
+        (st_freq << SCI_BASS_BITBASS_ST_FREQ) |
+        (sb_amp << SCI_BASS_BITBASS_SB_AMP) |
+        (sb_freq << SCI_BASS_BITBASS_SB_FREQ);
+    vs1011e_write(REGADDR_BASS, val);
+}
+
+void vs1011e_get_enhancer(uint8 * st_amp, uint8 * st_freq,
+        uint8 * sb_amp, uint8 * sb_freq)
+{
+    uint16 val;
+    vs1011e_read(REGADDR_BASS, &val);
+    *st_amp = (val >> SCI_BASS_BITBASS_ST_AMP) & 0x0F;
+    *st_freq = (val >> SCI_BASS_BITBASS_ST_FREQ) & 0x0F;
+    *sb_amp = (val >> SCI_BASS_BITBASS_SB_AMP) & 0x0F;
+    *sb_freq = (val >> SCI_BASS_BITBASS_SB_FREQ) & 0x0F;
+}
+
+void vs1011e_volume_read(uint8 * left, uint8 * right)
+{
+    uint16 val;
+    vs1011e_read(REGADDR_VOL, &val);
+    *left = val >> 8;
+    *right = val >> 0;
+}
+
+void vs1011e_volume_write(const uint8 left, const uint8 right)
+{
+    uint16 val =
+        (((uint16) left << 8) & 0xFF00) | (((uint16) right << 0) &
+            0x00FF);
+    vs1011e_write(REGADDR_VOL, val);
+}
+
+void vs1011e_play(int8(*func) (uint8 * buf, const uint16 len))
+{
+#define UNITBYTE    (128)
+    uint8 i;
+    uint8 buf[UNITBYTE];
+    while (1) {
+        /*
+         * Read the song data.
+         */
+        int8 len = func(buf, UNITBYTE);
+        if (len <= 0) {
+            return;
+        }
+        /*
+         * Send the data.
+         */
+        for (i = 0; i < UNITBYTE; i++) {
+            while (VS1011E_CHK_DREQ()) { }
+            VS1011E_VSDAT0();
+            SPI_TX(*(buf + i));
+            VS1011E_VSDAT1();
+        }
+    }
+}
+
+void vs1011e_decodetime_read(uint16 * sec)
+{
+    vs1011e_read(REGADDR_DECODE_TIME, sec);
+}
+
+void vs1011e_decodetime_write(const uint16 sec)
+{
+    vs1011e_write(REGADDR_DECODE_TIME, sec);
+}
+
+void vs1011e_sinetest_init()
+{
+    while (VS1011E_CHK_DREQ()) {
+    }
+
+    VS1011E_VSDAT0();
+    SPI_TX(0x53);
+    SPI_TX(0xEF);
+    SPI_TX(0x6E);
+    SPI_TX(0xF0);
+    SPI_TX(0x00);
+    SPI_TX(0x00);
+    SPI_TX(0x00);
+    SPI_TX(0x00);
+    VS1011E_VSDAT1();
+}
+
+void vs1011e_sinetest_fini()
+{
+    while (VS1011E_CHK_DREQ()) {
+    }
+
+    VS1011E_VSDAT0();
+    SPI_TX(0x45);
+    SPI_TX(0x78);
+    SPI_TX(0x69);
+    SPI_TX(0x74);
+    SPI_TX(0x00);
+    SPI_TX(0x00);
+    SPI_TX(0x00);
+    SPI_TX(0x00);
+    VS1011E_VSDAT1();
+
+    vs1011e_cancel_data();
+}
+
+void vs1011e_register_print()
+{
+#if 0
+    uint8 i;
+    uint16 val;
+    xprintf(PSTR("===================\r\n"));
+    for (i = 0; i <= 0x0F; i++) {
+        vs1011e_read(i, &val);
+        xprintf(PSTR("0x%02X: 0x%04X\r\n"), i, val);
+    }
+    xprintf(PSTR("===================\r\n"));
+#endif
+}
+
+static void vs1011e_read(uint8 addr, uint16 * stat)
+{
+    while (VS1011E_CHK_DREQ()) {
+    }
+
+    VS1011E_VSCTL0();
+
+    SPI_TX(VS1011E_OPCODE_READ);
+    SPI_TX(addr);
+
+    *stat = 0;
+    *stat |= SPI_RX() << 8;
+    *stat |= SPI_RX();
+
+    VS1011E_VSCTL1();
+}
+
+static void vs1011e_write(uint8 addr, uint16 stat)
+{
+    while (VS1011E_CHK_DREQ()) {
+    }
+
+    VS1011E_VSCTL0();
+
+    SPI_TX(VS1011E_OPCODE_WRITE);
+    SPI_TX(addr);
+
+    SPI_TX(stat >> 8);
+    SPI_TX(stat >> 0);
+
+    VS1011E_VSCTL1();
+}
diff --git a/firm/sample1/bootload/vs1011e.h b/firm/sample1/bootload/vs1011e.h
new file mode 100644 (file)
index 0000000..17138d9
--- /dev/null
@@ -0,0 +1,23 @@
+#ifndef VS1011_H
+#define VS1011_H
+
+#include "defines.h"
+
+void vs1011e_init(void);
+void vs1011e_reset_by_hardware(void);
+void vs1011e_reset_by_software(void);
+void vs1011e_cancel_data(void);
+void vs1011e_set_enhancer(uint8 st_amp, uint8 st_freq, uint8 sb_amp, uint8 sb_freq);
+void vs1011e_get_enhancer(uint8 * st_amp, uint8 * st_freq, uint8 * sb_amp, uint8 * sb_freq);
+void vs1011e_volume_read(uint8 * left, uint8 * right);
+void vs1011e_volume_write(const uint8 left, const uint8 right);
+void vs1011e_play(int8(*func) (uint8 * buf, const uint16 len));
+void vs1011e_decodetime_read(uint16 * sec);
+void vs1011e_decodetime_write(const uint16 sec);
+void vs1011e_register_print(void);
+
+void vs1011e_sinetest_init(void);
+void vs1011e_sinetest_fini(void);
+
+#endif
+
diff --git a/firm/sample1/bootload/xmodem.c b/firm/sample1/bootload/xmodem.c
new file mode 100644 (file)
index 0000000..dfde193
--- /dev/null
@@ -0,0 +1,94 @@
+#include "defines.h"
+#include "serial.h"
+#include "lib.h"
+#include "xmodem.h"
+
+#define XMODEM_SOH 0x01
+#define XMODEM_STX 0x02
+#define XMODEM_EOT 0x04
+#define XMODEM_ACK 0x06
+#define XMODEM_NAK 0x15
+#define XMODEM_CAN 0x18
+#define XMODEM_EOF 0x1a /* Ctrl-Z */
+
+#define XMODEM_BLOCK_SIZE 128
+
+/* ¼õ¿®³«»Ï¤µ¤ì¤ë¤Þ¤ÇÁ÷¿®Í×µá¤ò½Ð¤¹ */
+static int xmodem_wait(void)
+{
+  long cnt = 0;
+
+  while (!serial_is_recv_enable(SERIAL_DEFAULT_DEVICE)) {
+    if (++cnt >= 2000000) {
+      cnt = 0;
+      serial_send_byte(SERIAL_DEFAULT_DEVICE, XMODEM_NAK);
+    }
+  }
+
+  return 0;
+}
+
+/* ¥Ö¥í¥Ã¥¯Ã±°Ì¤Ç¤Î¼õ¿® */
+static int xmodem_read_block(unsigned char block_number, char *buf)
+{
+  unsigned char c, block_num, check_sum;
+  int i;
+
+  block_num = serial_recv_byte(SERIAL_DEFAULT_DEVICE);
+  if (block_num != block_number)
+    return -1;
+
+  block_num ^= serial_recv_byte(SERIAL_DEFAULT_DEVICE);
+  if (block_num != 0xff)
+    return -1;
+
+  check_sum = 0;
+  for (i = 0; i < XMODEM_BLOCK_SIZE; i++) {
+    c = serial_recv_byte(SERIAL_DEFAULT_DEVICE);
+    *(buf++) = c;
+    check_sum += c;
+  }
+
+  check_sum ^= serial_recv_byte(SERIAL_DEFAULT_DEVICE);
+  if (check_sum)
+    return -1;
+
+  return i;
+}
+
+long xmodem_recv(char *buf)
+{
+  int r, receiving = 0;
+  long size = 0;
+  unsigned char c, block_number = 1;
+
+  while (1) {
+    if (!receiving)
+      xmodem_wait(); /* ¼õ¿®³«»Ï¤µ¤ì¤ë¤Þ¤ÇÁ÷¿®Í×µá¤ò½Ð¤¹ */
+
+    c = serial_recv_byte(SERIAL_DEFAULT_DEVICE);
+
+    if (c == XMODEM_EOT) { /* ¼õ¿®½ªÎ» */
+      serial_send_byte(SERIAL_DEFAULT_DEVICE, XMODEM_ACK);
+      break;
+    } else if (c == XMODEM_CAN) { /* ¼õ¿®ÃæÃÇ */
+      return -1;
+    } else if (c == XMODEM_SOH) { /* ¼õ¿®³«»Ï */
+      receiving++;
+      r = xmodem_read_block(block_number, buf); /* ¥Ö¥í¥Ã¥¯Ã±°Ì¤Ç¤Î¼õ¿® */
+      if (r < 0) { /* ¼õ¿®¥¨¥é¡¼ */
+       serial_send_byte(SERIAL_DEFAULT_DEVICE, XMODEM_NAK);
+      } else { /* Àµ¾ï¼õ¿® */
+       block_number++;
+       size += r;
+       buf  += r;
+       serial_send_byte(SERIAL_DEFAULT_DEVICE, XMODEM_ACK);
+      }
+    } else {
+      if (receiving)
+       return -1;
+    }
+  }
+
+  return size;
+}
diff --git a/firm/sample1/bootload/xmodem.h b/firm/sample1/bootload/xmodem.h
new file mode 100644 (file)
index 0000000..c090f17
--- /dev/null
@@ -0,0 +1,6 @@
+#ifndef _XMODEM_H_INCLUDED_
+#define _XMODEM_H_INCLUDED_
+
+long xmodem_recv(char *buf);
+
+#endif