X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=second%2Fyaboot.c;h=c73348845721ee06eaadaff8bab1e5cb8497e37f;hp=b02070e5c60ca80b539cdb1170d690b4eb210072;hb=89aafcfba49a5a302c591b05c7c73d26451dcfda;hpb=6f27cd4ad3feeba79cac882ef3f7177224a5935b diff --git a/second/yaboot.c b/second/yaboot.c index b02070e..c733488 100644 --- a/second/yaboot.c +++ b/second/yaboot.c @@ -177,6 +177,8 @@ yaboot_start (unsigned long r3, unsigned long r4, unsigned long r5) /* Initialize OF interface */ prom_init ((prom_entry) r5); + prom_print_available(); + /* Allocate some memory for malloc'ator */ malloc_base = prom_claim_chunk((void *)MALLOCADDR, MALLOCSIZE, 0); if (malloc_base == (void *)-1) { @@ -1106,25 +1108,33 @@ yaboot_text_ui(void) } else { #define INITRD_CHUNKSIZE 0x100000 - initrd_base = prom_claim(loadinfo.base+loadinfo.memsize, INITRD_CHUNKSIZE, 0); + unsigned int len = INITRD_CHUNKSIZE; + + /* We add a bit to the actual size so the loop below doesn't think + * there is more to load. + */ + if (file.fs->ino_size && file.fs->ino_size(&file) > 0) + len = file.fs->ino_size(&file) + 0x1000; + + initrd_base = prom_claim_chunk(loadinfo.base+loadinfo.memsize, len, 0); if (initrd_base == (void *)-1) { prom_printf("Claim failed for initrd memory\n"); initrd_base = 0; } else { - initrd_size = file.fs->read(&file, INITRD_CHUNKSIZE, initrd_base); + initrd_size = file.fs->read(&file, len, initrd_base); if (initrd_size == 0) initrd_base = 0; initrd_read = initrd_size; initrd_more = initrd_base; - while (initrd_read == INITRD_CHUNKSIZE ) { /* need to read more? */ - initrd_want = (void *)((unsigned long)initrd_more+INITRD_CHUNKSIZE); - initrd_more = prom_claim(initrd_want, INITRD_CHUNKSIZE, 0); + while (initrd_read == len ) { /* need to read more? */ + initrd_want = (void *)((unsigned long)initrd_more+len); + initrd_more = prom_claim(initrd_want, len, 0); if (initrd_more != initrd_want) { prom_printf("Claim failed for initrd memory at %p rc=%p\n",initrd_want,initrd_more); prom_pause(); break; } - initrd_read = file.fs->read(&file, INITRD_CHUNKSIZE, initrd_more); + initrd_read = file.fs->read(&file, len, initrd_more); DEBUG_F(" block at %p rc=%lu\n",initrd_more,initrd_read); initrd_size += initrd_read; } @@ -1160,6 +1170,8 @@ yaboot_text_ui(void) DEBUG_F("Entering kernel...\n"); + prom_print_available(); + /* call the kernel with our stack. */ kernel_entry(initrd_base + loadinfo.load_loc, initrd_size, prom, 0, 0); continue;