X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=ia64%2Fsystem.c;h=2530a3b513544af00cf436ff21f177327a07ddd7;hb=aaccd566c8920f39c752a07aea130f710b9fca3c;hp=388d435cb72b7e1cf3f788e43221c37e88558348;hpb=054761502f884ae2cb147c75bd17a660fe63b071;p=debian%2Felilo diff --git a/ia64/system.c b/ia64/system.c index 388d435..2530a3b 100644 --- a/ia64/system.c +++ b/ia64/system.c @@ -39,7 +39,7 @@ extern loader_ops_t plain_loader, gzip_loader; * IA-64 specific boot paramters initialization routine */ INTN -sysdeps_create_boot_params(boot_params_t *bp, CHAR8 *cmdline, memdesc_t *initrd, UINTN *cookie) +sysdeps_create_boot_params(boot_params_t *bp, CHAR8 *cmdline, memdesc_t *initrd, memdesc_t *vmcode, UINTN *cookie) { UINTN cols, rows; SIMPLE_TEXT_OUTPUT_INTERFACE *conout; @@ -55,7 +55,7 @@ sysdeps_create_boot_params(boot_params_t *bp, CHAR8 *cmdline, memdesc_t *initrd, if (get_memmap(&mdesc) == -1) return -1; - DBG_PRT((L"Got memory map @ 0x%lx (%d bytes)", mdesc.md, mdesc.map_size)); + DBG_PRT((L"Got memory map @ 0x%lx (%d bytes) with key %d", mdesc.md, mdesc.map_size, mdesc.cookie)); bp->efi_systab = (UINTN)systab; bp->efi_memmap = (UINTN)mdesc.md; @@ -64,7 +64,12 @@ sysdeps_create_boot_params(boot_params_t *bp, CHAR8 *cmdline, memdesc_t *initrd, bp->efi_memdesc_version = mdesc.desc_version; bp->command_line = (UINTN)cmdline; bp->initrd_start = (UINTN) initrd->start_addr; - bp->initrd_size = initrd->pgcnt << EFI_PAGE_SHIFT; + bp->initrd_size = initrd->size; + DBG_PRT((L"Got initrd @ 0x%lx (%d bytes)", initrd->start_addr, initrd->size)); + + bp->vmcode_start = (UINTN) vmcode->start_addr; + bp->vmcode_size = vmcode->size; + DBG_PRT((L"Got vmcode @ 0x%lx (%d bytes)", vmcode->start_addr, vmcode->size)); /* fetch console parameters: */ conout = systab->ConOut; @@ -135,3 +140,20 @@ sysdeps_initrd_get_addr(kdesc_t *kd, memdesc_t *imem) return 0; } +/* Flush data cache [addr; addr + len], and sync with icache. */ +void +flush_dcache (CHAR8 *addr, UINT64 len) +{ + /* Cache line length is at least 32. */ + UINT64 a = (UINT64)addr & ~0x1f; + + DBG_PRT((L"Flush 0x%lx-", a)); + + /* Flush data. */ + for (len = (len + 31) & ~0x1f; len > 0; len -= 0x20, a += 0x20) + asm volatile ("fc %0" : : "r" (a)); + /* Sync and serialize. Maybe extra. */ + asm volatile (";; sync.i;; srlz.i;;"); + + DBG_PRT((L"0x%lx\n", a)); +}