diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/pc.c | 22 | ||||
| -rw-r--r-- | hw/ppc_chrp.c | 15 | ||||
| -rw-r--r-- | hw/ppc_oldworld.c | 23 | ||||
| -rw-r--r-- | hw/ppc_prep.c | 16 |
4 files changed, 66 insertions, 10 deletions
@@ -173,6 +173,7 @@ static int boot_device2nibble(char boot_device) static void cmos_init(int ram_size, const char *boot_device, BlockDriverState **hd_table) { RTCState *s = rtc_state; + int nbds, bds[3] = { 0, }; int val; int fd0, fd1, nb; int i; @@ -202,11 +203,22 @@ static void cmos_init(int ram_size, const char *boot_device, BlockDriverState ** rtc_set_memory(s, 0x35, val >> 8); /* set boot devices, and disable floppy signature check if requested */ - rtc_set_memory(s, 0x3d, - boot_device2nibble(boot_device[1]) << 4 | - boot_device2nibble(boot_device[0]) ); - rtc_set_memory(s, 0x38, - boot_device2nibble(boot_device[2]) << 4 | (fd_bootchk ? 0x0 : 0x1)); +#define PC_MAX_BOOT_DEVICES 3 + nbds = strlen(boot_device); + if (nbds > PC_MAX_BOOT_DEVICES) { + fprintf(stderr, "Too many boot devices for PC\n"); + exit(1); + } + for (i = 0; i < nbds; i++) { + bds[i] = boot_device2nibble(boot_device[i]); + if (bds[i] == 0) { + fprintf(stderr, "Invalid boot device for PC: '%c'\n", + boot_device[i]); + exit(1); + } + } + rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]); + rtc_set_memory(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1)); /* floppy type */ diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c index a791af2693..a2d07c8fe5 100644 --- a/hw/ppc_chrp.c +++ b/hw/ppc_chrp.c @@ -74,7 +74,7 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, qemu_irq *dummy_irq; int pic_mem_index, dbdma_mem_index, cuda_mem_index; int ide_mem_index[2]; - int ppc_boot_device = boot_device[0]; + int ppc_boot_device; linux_boot = (kernel_filename != NULL); @@ -175,6 +175,19 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, kernel_size = 0; initrd_base = 0; initrd_size = 0; + ppc_boot_device = '\0'; + /* We consider that NewWorld PowerMac never have any floppy drive + * For now, OHW cannot boot from the network. + */ + for (i = 0; i < boot_device[i] != '\0'; i++) { + ppc_boot_device = boot_device[i]; + if (ppc_boot_device >= 'c' && ppc_boot_device <= 'f') + break; + } + if (ppc_boot_device == '\0') { + fprintf(stderr, "No valid boot device for Mac99 machine\n"); + exit(1); + } } isa_mem_base = 0x80000000; diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c index bafe7b5195..b6ce58bc04 100644 --- a/hw/ppc_oldworld.c +++ b/hw/ppc_oldworld.c @@ -113,7 +113,7 @@ static void ppc_heathrow_init (int ram_size, int vga_ram_size, int vga_bios_size, bios_size; qemu_irq *dummy_irq; int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index; - int ppc_boot_device = boot_device[0]; + int ppc_boot_device; linux_boot = (kernel_filename != NULL); @@ -212,6 +212,25 @@ static void ppc_heathrow_init (int ram_size, int vga_ram_size, kernel_size = 0; initrd_base = 0; initrd_size = 0; + ppc_boot_device = '\0'; + for (i = 0; i < boot_device[i] != '\0'; i++) { + ppc_boot_device = boot_device[i]; + /* TOFIX: for now, the second IDE channel is not properly + * emulated. The Mac floppy disk are not emulated. + * For now, OHW cannot boot from the network. + */ +#if 0 + if (ppc_boot_device >= 'a' && ppc_boot_device <= 'f') + break; +#else + if (ppc_boot_device >= 'c' && ppc_boot_device <= 'd') + break; +#endif + } + if (ppc_boot_device == '\0') { + fprintf(stderr, "No valid boot device for Mac99 machine\n"); + exit(1); + } } isa_mem_base = 0x80000000; @@ -272,7 +291,7 @@ static void ppc_heathrow_init (int ram_size, int vga_ram_size, pmac_format_nvram_partition(nvr, 0x2000); dbdma_init(&dbdma_mem_index); - + macio_init(pci_bus, 0x0017, 1, pic_mem_index, dbdma_mem_index, cuda_mem_index, nvr, 0, NULL); diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 5474d512ce..60b695623b 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -521,7 +521,8 @@ CPUReadMemoryFunc *PPC_prep_io_read[] = { #define NVRAM_SIZE 0x2000 /* PowerPC PREP hardware initialisation */ -static void ppc_prep_init (int ram_size, int vga_ram_size, const char *boot_device, +static void ppc_prep_init (int ram_size, int vga_ram_size, + const char *boot_device, DisplayState *ds, const char **fd_filename, int snapshot, const char *kernel_filename, const char *kernel_cmdline, @@ -538,7 +539,7 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, const char *boot_devi uint32_t kernel_base, kernel_size, initrd_base, initrd_size; PCIBus *pci_bus; qemu_irq *i8259; - int ppc_boot_device = boot_device[0]; + int ppc_boot_device; sysctrl = qemu_mallocz(sizeof(sysctrl_t)); if (sysctrl == NULL) @@ -611,6 +612,17 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, const char *boot_devi kernel_size = 0; initrd_base = 0; initrd_size = 0; + ppc_boot_device = '\0'; + /* For now, OHW cannot boot from the network. */ + for (i = 0; i < boot_device[i] != '\0'; i++) { + ppc_boot_device = boot_device[i]; + if (ppc_boot_device >= 'a' && ppc_boot_device <= 'f') + break; + } + if (ppc_boot_device == '\0') { + fprintf(stderr, "No valid boot device for Mac99 machine\n"); + exit(1); + } } isa_mem_base = 0xc0000000; |