diff options
-rw-r--r-- | libgloss/ChangeLog | 17 | ||||
-rw-r--r-- | libgloss/mips/Makefile.in | 24 | ||||
-rw-r--r-- | libgloss/mips/cfe.c | 141 | ||||
-rw-r--r-- | libgloss/mips/cfe.ld | 162 | ||||
-rw-r--r-- | libgloss/mips/cfe_api.c | 534 | ||||
-rw-r--r-- | libgloss/mips/cfe_api.h | 203 | ||||
-rw-r--r-- | libgloss/mips/cfe_api_int.h | 168 | ||||
-rw-r--r-- | libgloss/mips/cfe_error.h | 101 | ||||
-rw-r--r-- | libgloss/mips/cfe_prestart.S | 66 | ||||
-rwxr-xr-x | libgloss/mips/configure | 10 | ||||
-rw-r--r-- | libgloss/mips/configure.in | 8 |
11 files changed, 1421 insertions, 13 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index f59249f..844ed47 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,5 +1,22 @@ 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 symbols for optionally-provided functions. * mips/ddb-kseg0.ld: Likewise. diff --git a/libgloss/mips/Makefile.in b/libgloss/mips/Makefile.in index 51c3a5a..14fecaa 100644 --- a/libgloss/mips/Makefile.in +++ b/libgloss/mips/Makefile.in @@ -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: diff --git a/libgloss/mips/cfe.c b/libgloss/mips/cfe.c new file mode 100644 index 0000000..6efd57d --- /dev/null +++ b/libgloss/mips/cfe.c @@ -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 */ +} diff --git a/libgloss/mips/cfe.ld b/libgloss/mips/cfe.ld new file mode 100644 index 0000000..9e44e9f --- /dev/null +++ b/libgloss/mips/cfe.ld @@ -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) } +} diff --git a/libgloss/mips/cfe_api.c b/libgloss/mips/cfe_api.c new file mode 100644 index 0000000..ab5ac90 --- /dev/null +++ b/libgloss/mips/cfe_api.c @@ -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 */ diff --git a/libgloss/mips/cfe_api.h b/libgloss/mips/cfe_api.h new file mode 100644 index 0000000..7b98a8f --- /dev/null +++ b/libgloss/mips/cfe_api.h @@ -0,0 +1,203 @@ +/* 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 */ diff --git a/libgloss/mips/cfe_api_int.h b/libgloss/mips/cfe_api_int.h new file mode 100644 index 0000000..618211a --- /dev/null +++ b/libgloss/mips/cfe_api_int.h @@ -0,0 +1,168 @@ +/* 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 */ diff --git a/libgloss/mips/cfe_error.h b/libgloss/mips/cfe_error.h new file mode 100644 index 0000000..a12af4b --- /dev/null +++ b/libgloss/mips/cfe_error.h @@ -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 diff --git a/libgloss/mips/cfe_prestart.S b/libgloss/mips/cfe_prestart.S new file mode 100644 index 0000000..4a1db53 --- /dev/null +++ b/libgloss/mips/cfe_prestart.S @@ -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,$31 +#endif + + /* These are actually pointers, but they're guaranteed to be + in compatibility space and it's just easier to store them + as words ("unsigned int") than worry about the actual + pointer size of the runtime we're building. */ + LA (v0, __cfe_handle) + sw a0, 0(v0) + LA (v0, __cfe_entrypt) + sw a2, 0(v0) + + LA (v0, _start) + jr v0 + nop + .end _prestart diff --git a/libgloss/mips/configure b/libgloss/mips/configure index 68e55a8..94cc44d 100755 --- a/libgloss/mips/configure +++ b/libgloss/mips/configure @@ -943,14 +943,14 @@ case "${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. diff --git a/libgloss/mips/configure.in b/libgloss/mips/configure.in index 5660104..4fec4de 100644 --- a/libgloss/mips/configure.in +++ b/libgloss/mips/configure.in @@ -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 |