diff options
Diffstat (limited to 'hw/sparc')
| -rw-r--r-- | hw/sparc/sun4m.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 709ee37..1c92173 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -224,11 +224,12 @@ static uint64_t translate_kernel_address(void *opaque, uint64_t addr) static unsigned long sun4m_load_kernel(const char *kernel_filename, const char *initrd_filename, - ram_addr_t RAM_size) + ram_addr_t RAM_size, + uint32_t *initrd_size) { int linux_boot; unsigned int i; - long initrd_size, kernel_size; + long kernel_size; uint8_t *ptr; linux_boot = (kernel_filename != NULL); @@ -258,23 +259,23 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename, } /* load initrd */ - initrd_size = 0; + *initrd_size = 0; if (initrd_filename) { - initrd_size = load_image_targphys(initrd_filename, - INITRD_LOAD_ADDR, - RAM_size - INITRD_LOAD_ADDR); - if (initrd_size < 0) { + *initrd_size = load_image_targphys(initrd_filename, + INITRD_LOAD_ADDR, + RAM_size - INITRD_LOAD_ADDR); + if ((int)*initrd_size < 0) { error_report("could not load initial ram disk '%s'", initrd_filename); exit(1); } } - if (initrd_size > 0) { + if (*initrd_size > 0) { for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24); if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */ stl_p(ptr + 16, INITRD_LOAD_ADDR); - stl_p(ptr + 20, initrd_size); + stl_p(ptr + 20, *initrd_size); break; } } @@ -844,6 +845,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS]; qemu_irq fdc_tc; unsigned long kernel_size; + uint32_t initrd_size; DriveInfo *fd[MAX_FD]; FWCfgState *fw_cfg; unsigned int num_vsimms; @@ -1022,9 +1024,10 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, empty_slot_init(hwdef->bpp_base, 0x20); } + initrd_size = 0; kernel_size = sun4m_load_kernel(machine->kernel_filename, machine->initrd_filename, - machine->ram_size); + machine->ram_size, &initrd_size); nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline, machine->boot_order, machine->ram_size, kernel_size, @@ -1067,7 +1070,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); - fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used + fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); } |