#define CONFIG_FILE_NAME "yaboot.conf"
#define CONFIG_FILE_MAX 0x8000 /* 32k */
+#define MESSAGE_FILE_MAX 2048
+
#ifdef USE_MD5_PASSWORDS
#include "md5.h"
#endif /* USE_MD5_PASSWORDS */
int bgcolor = 0;
#endif /* CONFIG_COLOR_TEXT */
-#if DEBUG
-static int test_bss;
-static int test_data = 0;
-#endif
static int pause_after;
static char *pause_message = "Type go<return> to continue.\n";
static char given_bootargs[1024];
extern char* __bss_start;
extern char* _end;
-static struct first_info *quik_fip = NULL;
-
int
yaboot_start (unsigned long r3, unsigned long r4, unsigned long r5)
{
/* OF seems to do it, but I'm not very confident */
memset(&__bss_start, 0, &_end - &__bss_start);
- /* Check for quik first stage bootloader (but I don't think we are
- * compatible with it anyway, I'll look into backporting to older OF
- * versions later
- */
- if (r5 == 0xdeadbeef) {
- r5 = r3;
- quik_fip = (struct first_info *)r4;
- }
-
/* Initialize OF interface */
prom_init ((prom_entry) r5);
/* A few useless DEBUG_F's */
DEBUG_F("reloc_offset : %ld (should be 0)\n", reloc_offset());
- DEBUG_F("test_bss : %d (should be 0)\n", test_bss);
- DEBUG_F("test_data : %d (should be 0)\n", test_data);
- DEBUG_F("&test_data : %p\n", &test_data);
- DEBUG_F("&test_bss : %p\n", &test_bss);
DEBUG_F("linked at : 0x%08x\n", TEXTADDR);
/* ask the OF info if we're a chrp or pmac */
} else
opened = 1;
- msg = malloc(2001);
+ msg = malloc(MESSAGE_FILE_MAX + 1);
if (!msg)
goto done;
else
- memset(msg, 0, 2001);
+ memset(msg, 0, MESSAGE_FILE_MAX + 1);
- if (file.fs->read(&file, 2000, msg) <= 0)
+ if (file.fs->read(&file, MESSAGE_FILE_MAX, msg) <= 0)
goto done;
else
prom_printf("%s", msg);
static int first = 1;
static char imagepath[1024];
static char initrdpath[1024];
- static char sysmappath[1024];
static char manualinitrd[1024];
static int definitrd = 1, hasarg = 0;
params->args = "";
params->kernel.part = -1;
params->rd.part = -1;
- params->sysmap.part = -1;
defpart = boot.part;
cmdinit();
/* check if user seted to use a initrd file from boot console */
if (!definitrd && p != manualinitrd) {
- if (manualinitrd[0] != "/" && (prom_get_devtype(defdevice_bak) != FILE_DEVICE_NET)) {
+ if (manualinitrd[0] != '/' && (prom_get_devtype(defdevice_bak) != FILE_DEVICE_NET)) {
strcpy(initrdpath, "/");
strcat(initrdpath, manualinitrd);
} else
return 0;
}
}
- p = cfg_get_strg(label, "sysmap");
- if (p && *p) {
- DEBUG_F("Parsing sysmap path <%s>\n", p);
- strncpy(sysmappath, p, 1024);
- params->sysmap = boot; /* Copy all the original paramters */
- if (!parse_device_path(sysmappath, defdevice, defpart,
- "/boot/System.map", ¶ms->sysmap)) {
- prom_printf("%s: Unable to parse\n", imagepath);
- return 0;
- }
- }
}
return 0;
}
void
yaboot_text_ui(void)
{
-#define MAX_HEADERS 32
-
struct boot_file_t file;
int result;
static struct boot_param_t params;
void *initrd_base;
unsigned long initrd_size;
- void *sysmap_base;
- unsigned long sysmap_size;
kernel_entry_t kernel_entry;
char* loc=NULL;
loadinfo_t loadinfo;
for (;;) {
initrd_size = 0;
initrd_base = 0;
- sysmap_base = 0;
- sysmap_size = 0;
if (get_params(¶ms))
return;
file.fs->close(&file);
memset(&file, 0, sizeof(file));
- /* If sysmap, load it (only if booting a vmlinux).
- */
- if (flat_vmlinux && params.sysmap.file) {
- prom_printf("Loading System.map ...\n");
- if(strlen(boot.file) && !strcmp(boot.file,"\\\\") && params.sysmap.file[0] != '/'
- && params.sysmap.file[0] != '\\') {
- if (loc) free(loc);
- loc=(char*)malloc(strlen(params.sysmap.file)+3);
- if (!loc) {
- prom_printf ("malloc error\n");
- goto next;
- }
- strcpy(loc,boot.file);
- strcat(loc,params.sysmap.file);
- free(params.sysmap.file);
- params.sysmap.file=loc;
- }
-
- result = open_file(¶ms.sysmap, &file);
- if (result != FILE_ERR_OK) {
- prom_printf("%s:%d,", params.sysmap.dev, params.sysmap.part);
- prom_perror(result, params.sysmap.file);
- }
- else {
- sysmap_base = prom_claim(loadinfo.base+loadinfo.memsize, 0x100000, 0);
- if (sysmap_base == (void *)-1) {
- prom_printf("Claim failed for sysmap memory\n");
- prom_pause();
- sysmap_base = 0;
- } else {
- sysmap_size = file.fs->read(&file, 0xfffff, sysmap_base);
- if (sysmap_size == 0)
- sysmap_base = 0;
- else
- ((char *)sysmap_base)[sysmap_size++] = 0;
- }
- file.fs->close(&file);
- memset(&file, 0, sizeof(file));
- }
- if (sysmap_base) {
- prom_printf("System.map loaded at %p, size: %lu Kbytes\n",
- sysmap_base, sysmap_size >> 10);
- loadinfo.memsize += _ALIGN(0x100000, 0x1000);
- } else {
- prom_printf("System.map load failed !\n");
- prom_pause();
- }
- }
-
/* If ramdisk, load it (only if booting a vmlinux). For now, we
* can't tell the size it will be so we claim an arbitrary amount
* of 4Mb.
loadinfo->entry = e->e_entry;
- if (e->e_phnum > MAX_HEADERS) {
- prom_printf ("Can only load kernels with one program header\n");
- goto bail;
- }
-
ph = (Elf32_Phdr *)malloc(sizeof(Elf32_Phdr) * e->e_phnum);
if (!ph) {
prom_printf ("Malloc error\n");
loadinfo->entry = e->e_entry;
- if (e->e_phnum > MAX_HEADERS) {
- prom_printf ("Can only load kernels with one program header\n");
- goto bail;
- }
-
ph = (Elf64_Phdr *)malloc(sizeof(Elf64_Phdr) * e->e_phnum);
if (!ph) {
prom_printf ("Malloc error\n");
projects / yaboot.git / blobdiff