Author: laurent Date: 2009-09-20 22:15:46 +0200 (Sun, 20 Sep 2009) New Revision: 584 Added: trunk/openbios-devel/modules/bootinfo-loader.c Modified: trunk/openbios-devel/arch/ppc/qemu/main.c trunk/openbios-devel/config/scripts/switch-arch trunk/openbios-devel/forth/debugging/client.fs trunk/openbios-devel/modules/build.xml trunk/openbios-devel/modules/init.c trunk/openbios-devel/modules/modules.h Log: Add bootinfo-loader. Signed-off-by: Laurent Vivier <Laurent@vivier.eu> Modified: trunk/openbios-devel/arch/ppc/qemu/main.c =================================================================== --- trunk/openbios-devel/arch/ppc/qemu/main.c 2009-09-20 19:32:30 UTC (rev 583) +++ trunk/openbios-devel/arch/ppc/qemu/main.c 2009-09-20 20:15:46 UTC (rev 584) @@ -229,27 +229,13 @@ /* won't come here */ } -/* - Parse SGML structure like: - <chrp-boot> - <description>Debian/GNU Linux Installation on IBM CHRP hardware</description> - <os-name>Debian/GNU Linux for PowerPC</os-name> - <boot-script>boot &device;:\install\yaboot</boot-script> - <icon size=64,64 color-space=3,3,2> - - CHRP system bindings are described at: - http://playground.sun.com/1275/bindings/chrp/chrp1_7a.ps -*/ static void try_chrp_script(const char *of_path, const char *param, const char *script_path) { - int tag, taglen, script, scriptlen, entity, chrp; - char tagbuf[128], path[1024], c; + char path[1024]; char *device, *filename, *directory; int partition; - int current, size; - char *base; - char *bootscript; + int size; device = get_device(of_path); partition = get_partition(of_path); @@ -274,98 +260,7 @@ ELF_DPRINTF("Can't open %s\n", of_path); return; } - bootscript = malloc(size); - if (bootscript == NULL) { - ELF_DPRINTF("Can't malloc %d bytes\n", size); - return; - } - feval("load-base"); - base = (char*)POP(); - - chrp = 0; - tag = 0; - taglen = 0; - script = 0; - scriptlen = 0; - entity = 0; - current = 0; - while (current < size) { - - c = base[current++]; - - if (c == '<') { - script = 0; - tag = 1; - taglen = 0; - } else if (c == '>') { - tag = 0; - tagbuf[taglen] = '\0'; - if (strcasecmp(tagbuf, "chrp-boot") == 0) { - chrp = 1; - } else if (chrp == 1) { - if (strcasecmp(tagbuf, "boot-script") == 0) { - script = 1; - scriptlen = 0; - } else if (strcasecmp(tagbuf, "/boot-script") == 0) { - - script = 0; - bootscript[scriptlen] = '\0'; - - CHRP_DPRINTF("got bootscript %s\n", bootscript); - - encode_bootpath(of_path, param); - - feval(bootscript); - - break; - } else if (strcasecmp(tagbuf, "/chrp-boot") == 0) - break; - } - } else if (tag && taglen < sizeof(tagbuf)) { - tagbuf[taglen++] = c; - } else if (script && c == '&') { - entity = 1; - taglen = 0; - } else if (entity && c ==';') { - entity = 0; - tagbuf[taglen] = '\0'; - if (strcasecmp(tagbuf, "lt") == 0) { - bootscript[scriptlen++] = '<'; - } else if (strcasecmp(tagbuf, "gt") == 0) { - bootscript[scriptlen++] = '>'; - } else if (strcasecmp(tagbuf, "device") == 0) { - strcpy(bootscript + scriptlen, device); - scriptlen += strlen(device); - } else if (strcasecmp(tagbuf, "partition") == 0) { - if (partition != -1) - sprintf(bootscript + scriptlen, "%d", partition); - else - *(bootscript + scriptlen) = 0; - scriptlen = strlen(bootscript); - } else if (strcasecmp(tagbuf, "directory") == 0) { - strcpy(bootscript + scriptlen, directory); - scriptlen += strlen(directory); - } else if (strcasecmp(tagbuf, "filename") == 0) { - strcpy(bootscript + scriptlen, filename); - scriptlen += strlen(filename); - } else if (strcasecmp(tagbuf, "full-path") == 0) { - strcpy(bootscript + scriptlen, of_path); - scriptlen += strlen(of_path); - } else { /* unknown, keep it */ - bootscript[scriptlen] = '&'; - strcpy(bootscript + scriptlen + 1, tagbuf); - scriptlen += taglen + 1; - bootscript[scriptlen] = ';'; - scriptlen++; - } - } else if (entity && taglen < sizeof(tagbuf)) { - tagbuf[taglen++] = c; - } else if (script && scriptlen < size) { - bootscript[scriptlen++] = c; - } - } - - free(bootscript); + feval("go"); } #define OLDWORLD_BOOTCODE_BASEADDR (0x3f4000) Modified: trunk/openbios-devel/config/scripts/switch-arch =================================================================== --- trunk/openbios-devel/config/scripts/switch-arch 2009-09-20 19:32:30 UTC (rev 583) +++ trunk/openbios-devel/config/scripts/switch-arch 2009-09-20 20:15:46 UTC (rev 584) @@ -122,7 +122,7 @@ ;; sparc32) - TARGET="sparc-elf-" + TARGET="sparc-linux-gnu-" CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin" AS_FLAGS="-Wa,-xarch=v8 -Wa,-32" ;; Modified: trunk/openbios-devel/forth/debugging/client.fs =================================================================== --- trunk/openbios-devel/forth/debugging/client.fs 2009-09-20 19:32:30 UTC (rev 583) +++ trunk/openbios-devel/forth/debugging/client.fs 2009-09-20 20:15:46 UTC (rev 584) @@ -181,6 +181,8 @@ variable elf-entry variable xcoff-entry +variable bootinfo-entry +variable bootinfo-size : init-program-elf elf file-type ! @@ -317,7 +319,15 @@ ." go is not yet implemented" [THEN] else - ." go is not yet implemented" + bootinfo file-type @ = if +[IFDEF] CONFIG_PPC + bootinfo-entry @ bootinfo-size @ evaluate +[ELSE] + ." go is not yet implemented" +[THEN] + else + ." go is not yet implemented" + then then then ; Added: trunk/openbios-devel/modules/bootinfo-loader.c =================================================================== --- trunk/openbios-devel/modules/bootinfo-loader.c (rev 0) +++ trunk/openbios-devel/modules/bootinfo-loader.c 2009-09-20 20:15:46 UTC (rev 584) @@ -0,0 +1,242 @@ +/* + * + * <bootinfo-loader.c> + * + * bootinfo file loader + * + * Copyright (C) 2009 Laurent Vivier (Laurent@vivier.eu) + * + * Original XML parser by Blue Swirl <blauwirbel@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "modules.h" +#include "ofmem.h" +#include "stdio.h" + +//#define DEBUG_BOOTINFO + +#ifdef DEBUG_BOOTINFO +#define DPRINTF(fmt, args...) \ + do { printk("%s: " fmt, __func__ , ##args); } while (0) +#else +#define DPRINTF(fmt, args...) \ + do { } while (0) +#endif + +DECLARE_NODE(bootinfo_loader, INSTALL_OPEN, 0, "+/packages/bootinfo-loader" ); + +static char * +get_device( const char *path ) +{ + int i; + static char buf[1024]; + + for (i = 0; i < sizeof(buf) && path[i] && path[i] != ':'; i++) + buf[i] = path[i]; + buf[i] = 0; + + return buf; +} + +static int +get_partition( const char *path ) +{ + while ( *path && *path != ':' ) + path++; + + if (!*path) + return -1; + path++; + + if (!strchr(path, ',')) /* check if there is a ',' */ + return -1; + + return atol(path); +} + +static char * +get_filename( const char * path , char **dirname) +{ + static char buf[1024]; + char *filename; + + while ( *path && *path != ':' ) + path++; + + if (!*path) { + *dirname = NULL; + return NULL; + } + path++; + + while ( *path && isdigit(*path) ) + path++; + + if (*path == ',') + path++; + + strncpy(buf, path, sizeof(buf)); + buf[sizeof(buf) - 1] = 0; + + filename = strrchr(buf, '\\'); + if (filename) { + *dirname = buf; + (*filename++) = 0; + } else { + *dirname = NULL; + filename = buf; + } + + return filename; +} + +/* + Parse SGML structure like: + <chrp-boot> + <description>Debian/GNU Linux Installation on IBM CHRP hardware</description> + <os-name>Debian/GNU Linux for PowerPC</os-name> + <boot-script>boot &device;:\install\yaboot</boot-script> + <icon size=64,64 color-space=3,3,2> + + CHRP system bindings are described at: + http://playground.sun.com/1275/bindings/chrp/chrp1_7a.ps +*/ + +static void +bootinfo_loader_init_program( void *dummy ) +{ + char *base; + int proplen; + phandle_t chosen; + int tag, taglen, script, scriptlen, entity, chrp; + char tagbuf[128], c; + char *device, *filename, *directory; + int partition; + int current, size; + char *bootscript; + char *tmp; + char bootpath[1024]; + + chosen = find_dev("/chosen"); + tmp = get_property(chosen, "bootpath", &proplen); + memcpy(bootpath, tmp, proplen); + bootpath[proplen] = 0; + + DPRINTF("bootpath %s\n", bootpath); + + device = get_device(bootpath); + partition = get_partition(bootpath); + filename = get_filename(bootpath, &directory); + + feval("load-base"); + base = (char*)POP(); + + feval("load-size"); + size = POP(); + + bootscript = malloc(size); + if (bootscript == NULL) { + DPRINTF("Can't malloc %d bytes\n", size); + return; + } + + chrp = 0; + tag = 0; + taglen = 0; + script = 0; + scriptlen = 0; + entity = 0; + current = 0; + while (current < size) { + + c = base[current++]; + + if (c == '<') { + script = 0; + tag = 1; + taglen = 0; + } else if (c == '>') { + tag = 0; + tagbuf[taglen] = '\0'; + if (strcasecmp(tagbuf, "chrp-boot") == 0) { + chrp = 1; + } else if (chrp == 1) { + if (strcasecmp(tagbuf, "boot-script") == 0) { + script = 1; + scriptlen = 0; + } else if (strcasecmp(tagbuf, "/boot-script") == 0) { + + script = 0; + bootscript[scriptlen] = '\0'; + + DPRINTF("got bootscript %s\n", + bootscript); + + /* FIXME: should initialize saved-program-state. */ + push_str(bootscript); + feval("bootinfo-size ! bootinfo-entry !"); + + break; + } else if (strcasecmp(tagbuf, "/chrp-boot") == 0) + break; + } + } else if (tag && taglen < sizeof(tagbuf)) { + tagbuf[taglen++] = c; + } else if (script && c == '&') { + entity = 1; + taglen = 0; + } else if (entity && c ==';') { + entity = 0; + tagbuf[taglen] = '\0'; + if (strcasecmp(tagbuf, "lt") == 0) { + bootscript[scriptlen++] = '<'; + } else if (strcasecmp(tagbuf, "gt") == 0) { + bootscript[scriptlen++] = '>'; + } else if (strcasecmp(tagbuf, "device") == 0) { + strcpy(bootscript + scriptlen, device); + scriptlen += strlen(device); + } else if (strcasecmp(tagbuf, "partition") == 0) { + if (partition != -1) + sprintf(bootscript + scriptlen, "%d", partition); + else + *(bootscript + scriptlen) = 0; + scriptlen = strlen(bootscript); + } else if (strcasecmp(tagbuf, "directory") == 0) { + strcpy(bootscript + scriptlen, directory); + scriptlen += strlen(directory); + } else if (strcasecmp(tagbuf, "filename") == 0) { + strcpy(bootscript + scriptlen, filename); + scriptlen += strlen(filename); + } else if (strcasecmp(tagbuf, "full-path") == 0) { + strcpy(bootscript + scriptlen, bootpath); + scriptlen += strlen(bootpath); + } else { /* unknown, keep it */ + bootscript[scriptlen] = '&'; + strcpy(bootscript + scriptlen + 1, tagbuf); + scriptlen += taglen + 1; + bootscript[scriptlen] = ';'; + scriptlen++; + } + } else if (entity && taglen < sizeof(tagbuf)) { + tagbuf[taglen++] = c; + } else if (script && scriptlen < size) { + bootscript[scriptlen++] = c; + } + } +} + +NODE_METHODS( bootinfo_loader ) = { + { "init-program", bootinfo_loader_init_program }, +}; + +void bootinfo_loader_init( void ) +{ + REGISTER_NODE( bootinfo_loader ); +} Modified: trunk/openbios-devel/modules/build.xml =================================================================== --- trunk/openbios-devel/modules/build.xml 2009-09-20 19:32:30 UTC (rev 583) +++ trunk/openbios-devel/modules/build.xml 2009-09-20 20:15:46 UTC (rev 584) @@ -26,6 +26,7 @@ <object source="ofmem_common.c" condition="OFMEM"/> <object source="elf-loader.c" condition="PPC"/> <object source="xcoff-loader.c" condition="PPC"/> + <object source="bootinfo-loader.c" condition="PPC"/> </library> <dictionary name="openbios" target="forth"> Modified: trunk/openbios-devel/modules/init.c =================================================================== --- trunk/openbios-devel/modules/init.c 2009-09-20 19:32:30 UTC (rev 583) +++ trunk/openbios-devel/modules/init.c 2009-09-20 20:15:46 UTC (rev 584) @@ -45,5 +45,6 @@ #ifdef CONFIG_PPC elf_loader_init(); xcoff_loader_init(); + bootinfo_loader_init(); #endif } Modified: trunk/openbios-devel/modules/modules.h =================================================================== --- trunk/openbios-devel/modules/modules.h 2009-09-20 19:32:30 UTC (rev 583) +++ trunk/openbios-devel/modules/modules.h 2009-09-20 20:15:46 UTC (rev 584) @@ -26,5 +26,6 @@ extern void cmdline_init( void ); extern void elf_loader_init( void ); extern void xcoff_loader_init( void ); +extern void bootinfo_loader_init( void ); #endif /* _H_MODULES */
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