diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | hw/s390-virtio.c | 26 | ||||
| -rw-r--r-- | pc-bios/README | 4 | ||||
| -rw-r--r-- | pc-bios/s390-zipl.rom | bin | 0 -> 3336 bytes |
4 files changed, 32 insertions, 1 deletions
diff --git a/Makefile b/Makefile index eb9e02b7a0..306a1a4038 100644 --- a/Makefile +++ b/Makefile @@ -184,7 +184,8 @@ pxe-e1000.bin \ pxe-ne2k_pci.bin pxe-pcnet.bin \ pxe-rtl8139.bin pxe-virtio.bin \ bamboo.dtb petalogix-s3adsp1800.dtb \ -multiboot.bin linuxboot.bin +multiboot.bin linuxboot.bin \ +s390-zipl.rom else BLOBS= endif diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c index c36a8b2336..898f442355 100644 --- a/hw/s390-virtio.c +++ b/hw/s390-virtio.c @@ -52,6 +52,10 @@ #define INITRD_PARM_SIZE 0x010410UL #define PARMFILE_START 0x001000UL +#define ZIPL_START 0x009000UL +#define ZIPL_LOAD_ADDR 0x009000UL +#define ZIPL_FILENAME "s390-zipl.rom" + #define MAX_BLK_DEVS 10 static VirtIOS390Bus *s390_bus; @@ -188,6 +192,28 @@ static void s390_init(ram_addr_t ram_size, env->psw.addr = KERN_IMAGE_START; env->psw.mask = 0x0000000180000000ULL; + } else { + ram_addr_t bios_size = 0; + char *bios_filename; + + /* Load zipl bootloader */ + if (bios_name == NULL) { + bios_name = ZIPL_FILENAME; + } + + bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); + bios_size = load_image(bios_filename, qemu_get_ram_ptr(ZIPL_LOAD_ADDR)); + + if ((long)bios_size < 0) { + hw_error("could not load bootloader '%s'\n", bios_name); + } + + if (bios_size > 4096) { + hw_error("stage1 bootloader is > 4k\n"); + } + + env->psw.addr = ZIPL_START; + env->psw.mask = 0x0000000180000000ULL; } if (initrd_filename) { diff --git a/pc-bios/README b/pc-bios/README index fc940a7c9d..e62b4cd716 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -27,3 +27,7 @@ virtio 1af4:1000 http://rom-o-matic.net/ + +- The S390 zipl loader is an addition to the official IBM s390-tools + package. That fork is maintained in its own git repository at: + git://repo.or.cz/s390-tools.git diff --git a/pc-bios/s390-zipl.rom b/pc-bios/s390-zipl.rom new file mode 100644 index 0000000000..f7af9b155d --- /dev/null +++ b/pc-bios/s390-zipl.rom Binary files differ |