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2002-07-12 Chris Demetriou <cgd@broadcom.com> 

* mips/Makefile.in (GENOBJS2): New variable to name other
        commonly used objects.
        (DVEOBJS, JMR3904OBJS): Reference GENOBJS2.

        * mips/Makefile.in: Add support for Broadcom CFE firmware.
        * mips/configure.in: (mipsisa32*-*-*, *): Likewise.
        * mips/configure: Regenerate.
        * mips/cfe.c: New file.
        * mips/cfe.ld: New file.
        * mips/cfe_api.c: New file.
        * mips/cfe_api.h: New file.
        * mips/cfe_api_int.h: New file.
        * mips/cfe_error.h: New file.
        * mips/cfe_prestart.S: New file.
This commit is contained in:
Jeff Johnston 2002-07-12 17:55:04 +00:00
parent 451e452847
commit ce823baba0
11 changed files with 1421 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
libgloss/ChangeLog
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@ -1,3 +1,20 @@
2002-07-12 Chris Demetriou <cgd@broadcom.com>
* mips/Makefile.in (GENOBJS2): New variable to name other
commonly used objects.
(DVEOBJS, JMR3904OBJS): Reference GENOBJS2.
* mips/Makefile.in: Add support for Broadcom CFE firmware.
* mips/configure.in: (mipsisa32*-*-*, *): Likewise.
* mips/configure: Regenerate.
* mips/cfe.c: New file.
* mips/cfe.ld: New file.
* mips/cfe_api.c: New file.
* mips/cfe_api.h: New file.
* mips/cfe_api_int.h: New file.
* mips/cfe_error.h: New file.
* mips/cfe_prestart.S: New file.
2002-07-12 Chris Demetriou <cgd@broadcom.com>
* mips/array.ld (hardware_exit_hook, hardware_hazard_hook): New

24
libgloss/mips/Makefile.in
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@ -67,12 +67,14 @@ CRT0 = @crt0@
PCRT0 = @pcrt0@
GENOBJS = syscalls.o fstat.o getpid.o isatty.o kill.o \
lseek.o print.o putnum.o stat.o unlink.o
GENOBJS2 = open.o close.o read.o write.o
IDTOBJS = idtmon.o @part_specific_obj@ ${GENOBJS}
PMONOBJS = pmon.o @part_specific_obj@ ${GENOBJS}
LSIOBJS = lsipmon.o @part_specific_obj@ ${GENOBJS}
DVEOBJS = open.o close.o dvemon.o read.o write.o @part_specific_obj@ ${GENOBJS}
JMR3904OBJS = open.o close.o jmr3904-io.o read.o write.o \
@part_specific_obj@ ${GENOBJS}
DVEOBJS = dvemon.o @part_specific_obj@ ${GENOBJS} ${GENOBJS2}
JMR3904OBJS = jmr3904-io.o @part_specific_obj@ ${GENOBJS} ${GENOBJS2}
CFEOBJS = cfe.o cfe_api.o cfe_prestart.o \
@part_specific_obj@ ${GENOBJS} ${GENOBJS2}
# Nullmon cannot support read and write, but the test cases pull them in via libs
NULLMONOBJS = nullmon.o @part_specific_obj@ ${GENOBJS}
@ -129,6 +131,10 @@ libjmr3904.a: $(JMR3904OBJS)
${AR} ${ARFLAGS} $@ $(JMR3904OBJS)
${RANLIB} $@
libcfe.a: $(CFEOBJS)
${AR} ${ARFLAGS} $@ $(CFEOBJS)
${RANLIB} $@
# nullmon.a , This is what you want if you want crt0 but NO mon services
# Supports GDB sim testing, board bringups, ICE operation.
libnullmon.a: $(NULLMONOBJS)
@ -141,7 +147,7 @@ libnullmon.a: $(NULLMONOBJS)
# in the comand line for ld, and all the symbols will get fully
# resolved.
test: $(OBJS) ${BSP} pmon-test idt-test
test: $(OBJS) ${BSP} pmon-test idt-test cfe-test
@echo Done...
dtor.o: $(srcdir)/dtor.C
@ -170,6 +176,16 @@ idt-test.dis: idt-test.x
$(OBJDUMP) -d idt-test.x > $@
idt-test: idt-test.srec idt-test.dis
cfe-test.x: test.o ${CRT0} Makefile libcfe.a
${CC} $(CFLAGS_FOR_TARGET) -L${srcdir} -L${objdir} \
test.o -o $@ $(NEWLIB_LDFLAGS) -Wl,-Tcfe.ld
cfe-test.srec: cfe-test.x
$(OBJCOPY) -O srec cfe-test.x $@
cfe-test.dis: cfe-test.x
@rm -fr cfe-test.dis
$(OBJDUMP) -d cfe-test.x > $@
cfe-test: cfe-test.srec cfe-test.dis
doc:
clean mostlyclean:

141
libgloss/mips/cfe.c Normal file
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@ -0,0 +1,141 @@
/* cfe.c -- I/O code for the MIPS boards running CFE. */
/*
* Copyright 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
*/
#include "cfe_api.h"
char inbyte (void);
int outbyte (char c);
/* Make sure cfe_prestart is used. It doesn't look like setting the
entry symbol in the linker script to a symbol from that fiel will do
this! */
extern int _prestart;
static void *force_prestart = &_prestart;
/* The following variables are initialized to non-zero so that they'll be
in data, rather than BSS. Used to be that you could init variables to
any value to put them into initialized data sections rather than BSS,
but that decades-old idiom went out the window with gcc 3.2. Now,
either you compile specially (with -fno-zero-initialized-in-bss), or
you init to non-zero. In this case, initting to non-zero is OK (and
even beneficial; alignment fault via jump to odd if not properly
set up by _prestart()), so we do the latter. */
unsigned int __cfe_handle = 0xdeadbeef;
unsigned int __cfe_entrypt = 0xdeadbeef;
/* Echo input characters? */
int __cfe_echo_input = 0;
/* CFE handle used to access console device. */
static int cfe_conshandle;
char
inbyte (void)
{
unsigned char c;
int rv;
while (cfe_read (cfe_conshandle, &c, 1) != 1)
;
if (c == '\r')
c = '\n';
if (__cfe_echo_input)
outbyte (c);
return c;
}
int
outbyte (char c)
{
int res;
do
{
res = cfe_write (cfe_conshandle, &c, 1);
}
while (res == 0);
if (c == '\n')
outbyte ('\r');
return 0;
}
/* Initialize hardware. Called from crt0. */
void
hardware_init_hook(void)
{
cfe_init (__cfe_handle, __cfe_entrypt);
cfe_conshandle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
}
/* Avoid worst-case execution hazards. This is targetted at the SB-1
pipe, and is much worse than it needs to be (not even counting
the subroutine call and return). */
void
hardware_hazard_hook(void)
{
__asm__ __volatile__ (" .set push \n"
" .set mips32 \n"
" .set noreorder \n"
" ssnop \n"
" ssnop \n"
" ssnop \n"
" bnel $0, $0, .+4 \n"
" ssnop \n"
" .set pop \n");
}
/* Exit back to monitor, with the given status code. */
void
hardware_exit_hook (int status)
{
outbyte ('\r');
outbyte ('\n');
cfe_exit (CFE_FLG_WARMSTART, status);
}
/* Structure filled in by get_mem_info. Only the size field is
actually used (by sbrk), so the others aren't even filled in. */
struct s_mem
{
unsigned int size;
unsigned int icsize;
unsigned int dcsize;
};
void
get_mem_info (mem)
struct s_mem *mem;
{
/* XXX FIXME: Fake this for now. Should invoke cfe_enummem, but we
don't have enough stack to do that (yet). */
mem->size = 0x4000000; /* Assume 64 MB of RAM */
}

162
libgloss/mips/cfe.ld Normal file
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@ -0,0 +1,162 @@
/* The following TEXT start address leaves space for the monitor
workspace. */
ENTRY(_prestart)
OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips")
GROUP(-lc -lcfe -lgcc)
SEARCH_DIR(.)
__DYNAMIC = 0;
/*
* Allocate the stack to be at the top of memory, since the stack
* grows down
*/
PROVIDE (__stack = 0);
/* PROVIDE (__global = 0); */
/*
* Initalize some symbols to be zero so we can reference them in the
* crt0 without core dumping. These functions are all optional, but
* we do this so we can have our crt0 always use them if they exist.
* This is so BSPs work better when using the crt0 installed with gcc.
* We have to initalize them twice, so we multiple object file
* formats, as some prepend an underscore.
*/
PROVIDE (hardware_exit_hook = 0);
PROVIDE (hardware_hazard_hook = 0);
PROVIDE (hardware_init_hook = 0);
PROVIDE (software_init_hook = 0);
SECTIONS
{
. = 0x80020000;
.text : {
_ftext = . ;
PROVIDE (eprol = .);
*(.text)
*(.text.*)
*(.gnu.linkonce.t*)
*(.mips16.fn.*)
*(.mips16.call.*)
}
.init : {
*(.init)
}
.fini : {
*(.fini)
}
.rel.sdata : {
PROVIDE (__runtime_reloc_start = .);
*(.rel.sdata)
PROVIDE (__runtime_reloc_stop = .);
}
PROVIDE (etext = .);
_etext = .;
.ctors :
{
/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
/* We don't want to include the .ctor section from
from the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
}
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
}
. = .;
.rodata : {
*(.rdata)
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r*)
}
_fdata = ALIGN(16);
.data : {
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
}
. = ALIGN(8);
_gp = . + 0x8000;
__global = _gp;
.lit8 : {
*(.lit8)
}
.lit4 : {
*(.lit4)
}
.sdata : {
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s*)
}
. = ALIGN(4);
PROVIDE (edata = .);
_edata = .;
_fbss = .;
.sbss : {
*(.sbss)
*(.scommon)
}
.bss : {
_bss_start = . ;
*(.bss)
*(COMMON)
}
PROVIDE (end = .);
_end = .;
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to
the beginning of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}

534
libgloss/mips/cfe_api.c Normal file
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@ -0,0 +1,534 @@
/* From: CFE Id: cfe_api.c,v 1.16 2002/07/09 23:29:11 cgd Exp $ */
/*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Device Function stubs File: cfe_api.c
*
* This module contains device function stubs (small routines to
* call the standard "iocb" interface entry point to CFE).
* There should be one routine here per iocb function call.
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#include "cfe_api.h"
#include "cfe_api_int.h"
/* Cast from a native pointer to a cfe_xptr_t and back. */
#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n))
#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x))
#ifdef CFE_API_IMPL_NAMESPACE
#define cfe_iocb_dispatch(a) __cfe_iocb_dispatch(a)
#endif
int cfe_iocb_dispatch(cfe_xiocb_t *xiocb);
#if defined(CFE_API_common) || defined(CFE_API_ALL)
/*
* Declare the dispatch function with args of "intptr_t".
* This makes sure whatever model we're compiling in
* puts the pointers in a single register. For example,
* combining -mlong64 and -mips1 or -mips2 would lead to
* trouble, since the handle and IOCB pointer will be
* passed in two registers each, and CFE expects one.
*/
static int (*cfe_dispfunc)(intptr_t handle, intptr_t xiocb) = 0;
static cfe_xuint_t cfe_handle = 0;
int
cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
{
cfe_dispfunc = NATIVE_FROM_XPTR(ept);
cfe_handle = handle;
return 0;
}
int
cfe_iocb_dispatch(cfe_xiocb_t *xiocb)
{
if (!cfe_dispfunc) return -1;
return (*cfe_dispfunc)((intptr_t)cfe_handle, (intptr_t)xiocb);
}
#endif /* CFE_API_common || CFE_API_ALL */
#if defined(CFE_API_close) || defined(CFE_API_ALL)
int
cfe_close(int handle)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = 0;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_close || CFE_API_ALL */
#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
int
cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
xiocb.plist.xiocb_cpuctl.gp_val = gp;
xiocb.plist.xiocb_cpuctl.sp_val = sp;
xiocb.plist.xiocb_cpuctl.a1_val = a1;
xiocb.plist.xiocb_cpuctl.start_addr = (long)fn;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_cpu_start || CFE_API_ALL */
#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
int
cfe_cpu_stop(int cpu)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_cpu_stop || CFE_API_ALL */
#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
int
cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
xiocb.plist.xiocb_envbuf.enum_idx = idx;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = namelen;
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
xiocb.plist.xiocb_envbuf.val_length = vallen;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_enumenv || CFE_API_ALL */
#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
int
cfe_enummem(int idx, int flags, cfe_xuint_t *start, cfe_xuint_t *length,
cfe_xuint_t *type)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = flags;
xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
xiocb.plist.xiocb_meminfo.mi_idx = idx;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
*start = xiocb.plist.xiocb_meminfo.mi_addr;
*length = xiocb.plist.xiocb_meminfo.mi_size;
*type = xiocb.plist.xiocb_meminfo.mi_type;
return 0;
}
#endif /* CFE_API_enummem || CFE_API_ALL */
#if defined(CFE_API_exit) || defined(CFE_API_ALL)
int
cfe_exit(int warm, int status)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
xiocb.plist.xiocb_exitstat.status = status;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_exit || CFE_API_ALL */
#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
int
cfe_flushcache(int flg)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = flg;
xiocb.xiocb_psize = 0;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_flushcache || CFE_API_ALL */
#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
int
cfe_getdevinfo(char *name)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
xiocb.plist.xiocb_buffer.buf_offset = 0;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_devflags;
}
#endif /* CFE_API_getdevinfo || CFE_API_ALL */
#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
int
cfe_getenv(char *name, char *dest, int destlen)
{
cfe_xiocb_t xiocb;
*dest = 0;
xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
xiocb.plist.xiocb_envbuf.enum_idx = 0;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
xiocb.plist.xiocb_envbuf.val_length = destlen;
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_getenv || CFE_API_ALL */
#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
int
cfe_getfwinfo(cfe_fwinfo_t *info)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
info->fwi_bootarea_size = xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
#if 0
info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
#endif
return 0;
}
#endif /* CFE_API_getfwinfo || CFE_API_ALL */
#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
int
cfe_getstdhandle(int flg)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = flg;
xiocb.xiocb_psize = 0;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.xiocb_handle;
}
#endif /* CFE_API_getstdhandle || CFE_API_ALL */
#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
int64_t
#ifdef CFE_API_IMPL_NAMESPACE
__cfe_getticks(void)
#else
cfe_getticks(void)
#endif
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_time_t);
xiocb.plist.xiocb_time.ticks = 0;
cfe_iocb_dispatch(&xiocb);
return xiocb.plist.xiocb_time.ticks;
}
#endif /* CFE_API_getticks || CFE_API_ALL */
#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
int
cfe_inpstat(int handle)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
xiocb.plist.xiocb_inpstat.inp_status = 0;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_inpstat.inp_status;
}
#endif /* CFE_API_inpstat || CFE_API_ALL */
#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
int
cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, int length,
int *retlen, cfe_xuint_t offset)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length;
cfe_iocb_dispatch(&xiocb);
if (retlen)
*retlen = xiocb.plist.xiocb_buffer.buf_retlen;
return xiocb.xiocb_status;
}
#endif /* CFE_API_ioctl || CFE_API_ALL */
#if defined(CFE_API_open) || defined(CFE_API_ALL)
int
cfe_open(char *name)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
xiocb.plist.xiocb_buffer.buf_offset = 0;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.xiocb_handle;
}
#endif /* CFE_API_open || CFE_API_ALL */
#if defined(CFE_API_read) || defined(CFE_API_ALL)
int
cfe_read(int handle, unsigned char *buffer, int length)
{
return cfe_readblk(handle, 0, buffer, length);
}
#endif /* CFE_API_read || CFE_API_ALL */
#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
int
cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_retlen;
}
#endif /* CFE_API_readblk || CFE_API_ALL */
#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
int
cfe_setenv(char *name, char *val)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
xiocb.plist.xiocb_envbuf.enum_idx = 0;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status;
}
#endif /* CFE_API_setenv || CFE_API_ALL */
#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
&& !defined(CFE_API_STRLEN_CUSTOM)
int
cfe_strlen(char *name)
{
int count = 0;
while (*name++)
count++;
return count;
}
#endif /* CFE_API_strlen || CFE_API_ALL */
#if defined(CFE_API_write) || defined(CFE_API_ALL)
int
cfe_write(int handle, unsigned char *buffer, int length)
{
return cfe_writeblk(handle, 0, buffer, length);
}
#endif /* CFE_API_write || CFE_API_ALL */
#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
int
cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length)
{
cfe_xiocb_t xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length;
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_retlen;
}
#endif /* CFE_API_writeblk || CFE_API_ALL */

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/* From: CFE Id: cfe_api.h,v 1.29 2002/07/09 23:29:11 cgd Exp $ */
/*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Device function prototypes File: cfe_api.h
*
* This file contains declarations for doing callbacks to
* cfe from an application. It should be the only header
* needed by the application to use this library
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#ifndef CFE_API_H
#define CFE_API_H
/*
* Apply customizations here for different OSes. These need to:
* * typedef uint64_t, int64_t, intptr_t, uintptr_t.
* * define cfe_strlen() if use of an existing function is desired.
* * define CFE_API_IMPL_NAMESPACE if API functions are to use
* names in the implementation namespace.
* Also, optionally, if the build environment does not do so automatically,
* CFE_API_* can be defined here as desired.
*/
/* Begin customization. */
#include <sys/types.h> /* for __uint64_t and __int64_t. */
#define int64_t __int64_t
#define uint64_t __int64_t
#include <_ansi.h> /* for _POINTER_INT. */
typedef _POINTER_INT intptr_t;
typedef unsigned _POINTER_INT uintptr_t;
#include <string.h>
#define cfe_strlen(s) strlen(s)
#define CFE_API_ALL
#define CFE_API_IMPL_NAMESPACE
/* End customization. */
/* *********************************************************************
* Constants
********************************************************************* */
/* Seal indicating CFE's presence, passed to user program. */
#define CFE_EPTSEAL 0x43464531
#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */
#define CFE_MI_AVAILABLE 1 /* memory is available */
#define CFE_FLG_WARMSTART 0x00000001
#define CFE_FLG_FULL_ARENA 0x00000001
#define CFE_FLG_ENV_PERMANENT 0x00000001
#define CFE_CPU_CMD_START 1
#define CFE_CPU_CMD_STOP 0
#define CFE_STDHANDLE_CONSOLE 0
#define CFE_DEV_NETWORK 1
#define CFE_DEV_DISK 2
#define CFE_DEV_FLASH 3
#define CFE_DEV_SERIAL 4
#define CFE_DEV_CPU 5
#define CFE_DEV_NVRAM 6
#define CFE_DEV_CLOCK 7
#define CFE_DEV_OTHER 8
#define CFE_DEV_MASK 0x0F
#define CFE_CACHE_FLUSH_D 1
#define CFE_CACHE_INVAL_I 2
#define CFE_CACHE_INVAL_D 4
#define CFE_CACHE_INVAL_L2 8
#define CFE_FWI_64BIT 0x00000001
#define CFE_FWI_32BIT 0x00000002
#define CFE_FWI_RELOC 0x00000004
#define CFE_FWI_UNCACHED 0x00000008
#define CFE_FWI_MULTICPU 0x00000010
#define CFE_FWI_FUNCSIM 0x00000020
#define CFE_FWI_RTLSIM 0x00000040
typedef struct {
int64_t fwi_version; /* major, minor, eco version */
int64_t fwi_totalmem; /* total installed mem */
int64_t fwi_flags; /* various flags */
int64_t fwi_boardid; /* board ID */
int64_t fwi_bootarea_va; /* VA of boot area */
int64_t fwi_bootarea_pa; /* PA of boot area */
int64_t fwi_bootarea_size; /* size of boot area */
} cfe_fwinfo_t;
/*
* cfe_strlen is handled specially: If already defined, it has been
* overridden in this environment with a standard strlen-like function.
*/
#ifdef cfe_strlen
# define CFE_API_STRLEN_CUSTOM
#else
# ifdef CFE_API_IMPL_NAMESPACE
# define cfe_strlen(a) __cfe_strlen(a)
# endif
int cfe_strlen(char *name);
#endif
/*
* Defines and prototypes for functions which take no arguments.
*/
#ifdef CFE_API_IMPL_NAMESPACE
int64_t __cfe_getticks(void);
#define cfe_getticks() __cfe_getticks()
#else
int64_t cfe_getticks(void);
#endif
/*
* Defines and prototypes for the rest of the functions.
*/
#ifdef CFE_API_IMPL_NAMESPACE
#define cfe_close(a) __cfe_close(a)
#define cfe_cpu_start(a,b,c,d,e) __cfe_cpu_start(a,b,c,d,e)
#define cfe_cpu_stop(a) __cfe_cpu_stop(a)
#define cfe_enumenv(a,b,d,e,f) __cfe_enumenv(a,b,d,e,f)
#define cfe_enummem(a,b,c,d,e) __cfe_enummem(a,b,c,d,e)
#define cfe_exit(a,b) __cfe_exit(a,b)
#define cfe_flushcache(a) __cfe_cacheflush(a)
#define cfe_getdevinfo(a) __cfe_getdevinfo(a)
#define cfe_getenv(a,b,c) __cfe_getenv(a,b,c)
#define cfe_getfwinfo(a) __cfe_getfwinfo(a)
#define cfe_getstdhandle(a) __cfe_getstdhandle(a)
#define cfe_init(a,b) __cfe_init(a,b)
#define cfe_inpstat(a) __cfe_inpstat(a)
#define cfe_ioctl(a,b,c,d,e,f) __cfe_ioctl(a,b,c,d,e,f)
#define cfe_open(a) __cfe_open(a)
#define cfe_read(a,b,c) __cfe_read(a,b,c)
#define cfe_readblk(a,b,c,d) __cfe_readblk(a,b,c,d)
#define cfe_setenv(a,b) __cfe_setenv(a,b)
#define cfe_write(a,b,c) __cfe_write(a,b,c)
#define cfe_writeblk(a,b,c,d) __cfe_writeblk(a,b,c,d)
#endif /* CFE_API_IMPL_NAMESPACE */
int cfe_close(int handle);
int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1);
int cfe_cpu_stop(int cpu);
int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen);
int cfe_enummem(int idx, int flags, uint64_t *start, uint64_t *length,
uint64_t *type);
int cfe_exit(int warm,int status);
int cfe_flushcache(int flg);
int cfe_getdevinfo(char *name);
int cfe_getenv(char *name, char *dest, int destlen);
int cfe_getfwinfo(cfe_fwinfo_t *info);
int cfe_getstdhandle(int flg);
int cfe_init(uint64_t handle,uint64_t ept);
int cfe_inpstat(int handle);
int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
int length, int *retlen, uint64_t offset);
int cfe_open(char *name);
int cfe_read(int handle, unsigned char *buffer, int length);
int cfe_readblk(int handle, int64_t offset, unsigned char *buffer, int length);
int cfe_setenv(char *name, char *val);
int cfe_write(int handle, unsigned char *buffer, int length);
int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer,
int length);
#endif /* CFE_API_H */

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/* From: CFE Id: cfe_api_int.h,v 1.21 2002/07/09 23:29:11 cgd Exp $ */
/*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Device function prototypes File: cfe_api_int.h
*
* This header defines all internal types and macros for the
* library. This is stuff that's not exported to an app
* using the library.
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#ifndef CFE_API_INT_H
#define CFE_API_INT_H
/* *********************************************************************
* Constants
********************************************************************* */
#define CFE_CMD_FW_GETINFO 0
#define CFE_CMD_FW_RESTART 1
#define CFE_CMD_FW_BOOT 2
#define CFE_CMD_FW_CPUCTL 3
#define CFE_CMD_FW_GETTIME 4
#define CFE_CMD_FW_MEMENUM 5
#define CFE_CMD_FW_FLUSHCACHE 6
#define CFE_CMD_DEV_GETHANDLE 9
#define CFE_CMD_DEV_ENUM 10
#define CFE_CMD_DEV_OPEN 11
#define CFE_CMD_DEV_INPSTAT 12
#define CFE_CMD_DEV_READ 13
#define CFE_CMD_DEV_WRITE 14
#define CFE_CMD_DEV_IOCTL 15
#define CFE_CMD_DEV_CLOSE 16
#define CFE_CMD_DEV_GETINFO 17
#define CFE_CMD_ENV_ENUM 20
#define CFE_CMD_ENV_GET 22
#define CFE_CMD_ENV_SET 23
#define CFE_CMD_ENV_DEL 24
#define CFE_CMD_MAX 32
#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
/* *********************************************************************
* Structures
********************************************************************* */
typedef uint64_t cfe_xuint_t;
typedef int64_t cfe_xint_t;
typedef int64_t cfe_xptr_t;
typedef struct xiocb_buffer_s {
cfe_xuint_t buf_offset; /* offset on device (bytes) */
cfe_xptr_t buf_ptr; /* pointer to a buffer */
cfe_xuint_t buf_length; /* length of this buffer */
cfe_xuint_t buf_retlen; /* returned length (for read ops) */
cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
} xiocb_buffer_t;
#define buf_devflags buf_ioctlcmd /* returned device info flags */
typedef struct xiocb_inpstat_s {
cfe_xuint_t inp_status; /* 1 means input available */
} xiocb_inpstat_t;
typedef struct xiocb_envbuf_s {
cfe_xint_t enum_idx; /* 0-based enumeration index */
cfe_xptr_t name_ptr; /* name string buffer */
cfe_xint_t name_length; /* size of name buffer */
cfe_xptr_t val_ptr; /* value string buffer */
cfe_xint_t val_length; /* size of value string buffer */
} xiocb_envbuf_t;
typedef struct xiocb_cpuctl_s {
cfe_xuint_t cpu_number; /* cpu number to control */
cfe_xuint_t cpu_command; /* command to issue to CPU */
cfe_xuint_t start_addr; /* CPU start address */
cfe_xuint_t gp_val; /* starting GP value */
cfe_xuint_t sp_val; /* starting SP value */
cfe_xuint_t a1_val; /* starting A1 value */
} xiocb_cpuctl_t;
typedef struct xiocb_time_s {
cfe_xint_t ticks; /* current time in ticks */
} xiocb_time_t;
typedef struct xiocb_exitstat_s {
cfe_xint_t status;
} xiocb_exitstat_t;
typedef struct xiocb_meminfo_s {
cfe_xint_t mi_idx; /* 0-based enumeration index */
cfe_xint_t mi_type; /* type of memory block */
cfe_xuint_t mi_addr; /* physical start address */
cfe_xuint_t mi_size; /* block size */
} xiocb_meminfo_t;
typedef struct xiocb_fwinfo_s {
cfe_xint_t fwi_version; /* major, minor, eco version */
cfe_xint_t fwi_totalmem; /* total installed mem */
cfe_xint_t fwi_flags; /* various flags */
cfe_xint_t fwi_boardid; /* board ID */
cfe_xint_t fwi_bootarea_va; /* VA of boot area */
cfe_xint_t fwi_bootarea_pa; /* PA of boot area */
cfe_xint_t fwi_bootarea_size; /* size of boot area */
cfe_xint_t fwi_reserved1;
cfe_xint_t fwi_reserved2;
cfe_xint_t fwi_reserved3;
} xiocb_fwinfo_t;
typedef struct cfe_xiocb_s {
cfe_xuint_t xiocb_fcode; /* IOCB function code */
cfe_xint_t xiocb_status; /* return status */
cfe_xint_t xiocb_handle; /* file/device handle */
cfe_xuint_t xiocb_flags; /* flags for this IOCB */
cfe_xuint_t xiocb_psize; /* size of parameter list */
union {
xiocb_buffer_t xiocb_buffer; /* buffer parameters */
xiocb_inpstat_t xiocb_inpstat; /* input status parameters */
xiocb_envbuf_t xiocb_envbuf; /* environment function parameters */
xiocb_cpuctl_t xiocb_cpuctl; /* CPU control parameters */
xiocb_time_t xiocb_time; /* timer parameters */
xiocb_meminfo_t xiocb_meminfo; /* memory arena info parameters */
xiocb_fwinfo_t xiocb_fwinfo; /* firmware information */
xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
} plist;
} cfe_xiocb_t;
#endif /* CFE_API_INT_H */

101
libgloss/mips/cfe_error.h Normal file
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@ -0,0 +1,101 @@
/* From: CFE Id: cfe_error.h,v 1.2 2002/07/09 19:37:52 cgd Exp $ */
/*
* Copyright 2000, 2001, 2002
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and copied only
* in accordance with the following terms and conditions. Subject to these
* conditions, you may download, copy, install, use, modify and distribute
* modified or unmodified copies of this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce and
* retain this copyright notice and list of conditions as they appear in
* the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Broadcom Corporation. The "Broadcom Corporation" name may not be
* used to endorse or promote products derived from this software
* without the prior written permission of Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
* FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
* LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* *********************************************************************
*
* Broadcom Common Firmware Environment (CFE)
*
* Error codes File: cfe_error.h
*
* CFE's global error code list is here.
*
* Author: Mitch Lichtenberg
*
********************************************************************* */
#define CFE_OK 0
#define CFE_ERR -1 /* generic error */
#define CFE_ERR_INV_COMMAND -2
#define CFE_ERR_EOF -3
#define CFE_ERR_IOERR -4
#define CFE_ERR_NOMEM -5
#define CFE_ERR_DEVNOTFOUND -6
#define CFE_ERR_DEVOPEN -7
#define CFE_ERR_INV_PARAM -8
#define CFE_ERR_ENVNOTFOUND -9
#define CFE_ERR_ENVREADONLY -10
#define CFE_ERR_NOTELF -11
#define CFE_ERR_NOT32BIT -12
#define CFE_ERR_WRONGENDIAN -13
#define CFE_ERR_BADELFVERS -14
#define CFE_ERR_NOTMIPS -15
#define CFE_ERR_BADELFFMT -16
#define CFE_ERR_BADADDR -17
#define CFE_ERR_FILENOTFOUND -18
#define CFE_ERR_UNSUPPORTED -19
#define CFE_ERR_HOSTUNKNOWN -20
#define CFE_ERR_TIMEOUT -21
#define CFE_ERR_PROTOCOLERR -22
#define CFE_ERR_NETDOWN -23
#define CFE_ERR_NONAMESERVER -24
#define CFE_ERR_NOHANDLES -25
#define CFE_ERR_ALREADYBOUND -26
#define CFE_ERR_CANNOTSET -27
#define CFE_ERR_NOMORE -28
#define CFE_ERR_BADFILESYS -29
#define CFE_ERR_FSNOTAVAIL -30
#define CFE_ERR_INVBOOTBLOCK -31
#define CFE_ERR_WRONGDEVTYPE -32
#define CFE_ERR_BBCHECKSUM -33
#define CFE_ERR_BOOTPROGCHKSUM -34
#define CFE_ERR_LDRNOTAVAIL -35
#define CFE_ERR_NOTREADY -36
#define CFE_ERR_GETMEM -37
#define CFE_ERR_SETMEM -38
#define CFE_ERR_NOTCONN -39
#define CFE_ERR_ADDRINUSE -40

66
libgloss/mips/cfe_prestart.S Normal file
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@ -0,0 +1,66 @@
/*
* cfe_prestart.S -- startup file for MIPS running CFE.
* Derived from crt0.S.
*
* Copyright (c) 1995, 1996, 1997 Cygnus Support
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#ifdef __mips16
/* This file contains 32 bit assembly code. */
.set nomips16
#endif
#include "regs.S"
/* This is for referencing addresses that are not in the .sdata or
.sbss section under embedded-pic, or before we've set up gp. */
#ifdef __mips_embedded_pic
# ifdef __mips64
# define LA(t,x) la t,x-PICBASE ; daddu t,s0,t
# else
# define LA(t,x) la t,x-PICBASE ; addu t,s0,t
# endif
#else /* __mips_embedded_pic */
# define LA(t,x) la t,x
#endif /* __mips_embedded_pic */
.globl __cfe_handle
.globl __cfe_entrypt
.text
.align 2
.globl _prestart
.ent _prestart
_prestart:
.set noreorder
#ifdef __mips_embedded_pic
PICBASE = .+8
bal PICBASE
nop
move s0,$31
#endif
/* These are actually pointers, but they're guaranteed to be
in compatibility space and it's just easier to store them
as words ("unsigned int") than worry about the actual
pointer size of the runtime we're building. */
LA (v0, __cfe_handle)
sw a0, 0(v0)
LA (v0, __cfe_entrypt)
sw a2, 0(v0)
LA (v0, _start)
jr v0
nop
.end _prestart

10
libgloss/mips/configure vendored
View File

@ -943,14 +943,14 @@ case "${target}" in
mipsisa32*-*-*)
part_specific_obj=
part_specific_defines=
script_list="idt32 idt64"
bsp_list="libidt.a"
script_list="idt32 idt64 cfe"
bsp_list="libidt.a libcfe.a"
;;
*)
part_specific_obj="vr4300.o cma101.o"
part_specific_defines=
script_list="idt pmon ddb ddb-kseg0 lsi idtecoff nullmon"
bsp_list="libidt.a libpmon.a liblsi.a libnullmon.a"
script_list="idt pmon ddb ddb-kseg0 lsi cfe idtecoff nullmon"
bsp_list="libidt.a libpmon.a liblsi.a libcfe.a libnullmon.a"
;;
esac
@ -1158,7 +1158,7 @@ cat >> $CONFIG_STATUS <<\EOF
# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.

8
libgloss/mips/configure.in
View File

@ -107,14 +107,14 @@ case "${target}" in
mipsisa32*-*-*)
part_specific_obj=
part_specific_defines=
script_list="idt32 idt64"
bsp_list="libidt.a"
script_list="idt32 idt64 cfe"
bsp_list="libidt.a libcfe.a"
;;
*)
part_specific_obj="vr4300.o cma101.o"
part_specific_defines=
script_list="idt pmon ddb ddb-kseg0 lsi idtecoff nullmon"
bsp_list="libidt.a libpmon.a liblsi.a libnullmon.a"
script_list="idt pmon ddb ddb-kseg0 lsi cfe idtecoff nullmon"
bsp_list="libidt.a libpmon.a liblsi.a libcfe.a libnullmon.a"
;;
esac