Das U-Boot: Universal Boot Loader

diff --git a/include/cmd_fpga.h b/include/cmd_fpga.h
new file mode 100644 (file)
index 0000000..d74dbce
--- /dev/null
+++ b/include/cmd_fpga.h
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2001
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+/*
+ * FPGA support
+ */
+#ifndef        _CMD_FPGA_H
+#define        _CMD_FPGA_H
+
+#include <common.h>
+#include <command.h>
+
+#if defined(CONFIG_FPGA) && (CONFIG_COMMANDS & CFG_CMD_FPGA)
+
+#define        CMD_TBL_FPGA    MK_CMD_TBL_ENTRY(                               \
+       "fpga",      4,    6,     1,     do_fpga,                       \
+       "fpga   - loadable FPGA image support\n",                       \
+       "fpga [operation type] [device number] [image address] [image size]\n" \
+       "fpga operations:\n" \
+       "\tinfo\tlist known device information.\n" \
+       "\tload\tLoad device from memory buffer.\n" \
+       "\tdump\tLoad device to memory buffer.\n"  \
+),
+
+extern int do_fpga (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_FPGA
+#endif  /* CONFIG_FPGA && CONFIG_COMMANDS & CFG_CMD_FPGA */
+
+#endif /* _CMD_FPGA_H */

diff --git a/include/cmd_pci.h b/include/cmd_pci.h
new file mode 100644 (file)
index 0000000..520a5c8
--- /dev/null
+++ b/include/cmd_pci.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2001
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * MII Functions
+ */
+#ifndef        _CMD_PCI_H
+#define _CMD_PCI_H
+
+#if (CONFIG_COMMANDS & CFG_CMD_PCI)
+#define CMD_TBL_PCI    MK_CMD_TBL_ENTRY(                               \
+       "pci",          3,      5,      1,      do_pci,                 \
+       "pci     - list and access PCI Configuraton Space\n",           \
+       "[bus] [long]\n"                                                \
+       "    - short or long list of PCI devices on bus 'bus'\n"        \
+       "pci header b.d.f\n"                                            \
+       "    - show header of PCI device 'bus.device.function'\n"       \
+       "pci display[.b, .w, .l] b.d.f [address] [# of objects]\n"      \
+       "    - display PCI configuration space (CFG)\n"                 \
+       "pci next[.b, .w, .l] b.d.f address\n"                          \
+       "    - modify, read and keep CFG address\n"                     \
+       "pci modify[.b, .w, .l] b.d.f address\n"                        \
+       "    -  modify, auto increment CFG address\n"                   \
+       "pci write[.b, .w, .l] b.d.f address value\n"                   \
+       "    - write to CFG address\n"                                  \
+),
+
+int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_PCI
+#endif /* CFG_CMD_PCI */
+
+#endif /* _CMD_PCI_H */

diff --git a/include/ide.h b/include/ide.h
new file mode 100644 (file)
index 0000000..08b86aa
--- /dev/null
+++ b/include/ide.h
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef        _IDE_H
+#define _IDE_H
+
+#define        IDE_BUS(dev)    (dev >> 1)
+
+#ifdef CONFIG_IDE_LED
+
+/*
+ * LED Port
+ */
+#define        LED_PORT        ((uchar *)(PER8_BASE + 0x3000))
+#define LED_IDE1       0x01
+#define LED_IDE2       0x02
+#define        DEVICE_LED(d)   ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
+
+#endif /* CONFIG_IDE_LED */
+
+/*
+ * Function Prototypes
+ */
+
+void  ide_init  (void);
+ulong ide_read  (int device, ulong blknr, ulong blkcnt, ulong *buffer);
+ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer);
+
+#endif /* _IDE_H */

diff --git a/include/kgdb.h b/include/kgdb.h
new file mode 100644 (file)
index 0000000..f543cd6
--- /dev/null
+++ b/include/kgdb.h
@@ -0,0 +1,70 @@
+#ifndef __KGDB_H__
+#define __KGDB_H__
+
+#include <asm/ptrace.h>
+
+#define KGDBERR_BADPARAMS      1
+#define KGDBERR_NOTHEXDIG      2
+#define KGDBERR_MEMFAULT       3
+#define KGDBERR_NOSPACE                4
+#define KGDBERR_ALIGNFAULT     5
+
+#define KGDBDATA_MAXREGS       8
+#define KGDBDATA_MAXPRIV       8
+
+#define KGDBEXIT_TYPEMASK      0xff
+
+#define KGDBEXIT_KILL          0
+#define KGDBEXIT_CONTINUE      1
+#define KGDBEXIT_SINGLE                2
+
+#define KGDBEXIT_WITHADDR      0x100
+
+typedef
+       struct {
+               int num;
+               unsigned long val;
+       }
+kgdb_reg;
+
+typedef
+       struct {
+               int sigval;
+               int extype;
+               unsigned long exaddr;
+               int nregs;
+               kgdb_reg regs[KGDBDATA_MAXREGS];
+               unsigned long private[KGDBDATA_MAXPRIV];
+       }
+kgdb_data;
+
+/* these functions are provided by the generic kgdb support */
+extern void kgdb_init(void);
+extern void kgdb_error(int);
+extern int kgdb_output_string(const char *, unsigned int);
+extern void breakpoint(void);
+
+/* these functions are provided by the platform specific kgdb support */
+extern void kgdb_flush_cache_range(void *, void *);
+extern void kgdb_flush_cache_all(void);
+extern int kgdb_setjmp(long *);
+extern void kgdb_longjmp(long *, int);
+extern void kgdb_enter(struct pt_regs *, kgdb_data *);
+extern void kgdb_exit(struct pt_regs *, kgdb_data *);
+extern int kgdb_getregs(struct pt_regs *, char *, int);
+extern void kgdb_putreg(struct pt_regs *, int, char *, int);
+extern void kgdb_putregs(struct pt_regs *, char *, int);
+extern int kgdb_trap(struct pt_regs *);
+extern void kgdb_breakpoint(int argc, char *argv[]);
+
+/* these functions are provided by the platform serial driver */
+extern void kgdb_serial_init(void);
+extern int getDebugChar(void);
+extern void putDebugChar(int);
+extern void putDebugStr(const char *);
+extern void kgdb_interruptible(int);
+
+/* this is referenced in the trap handler for the platform */
+extern int (*debugger_exception_handler)(struct pt_regs *);
+
+#endif /* __KGDB_H__ */