diff options
Diffstat (limited to 'hw/ppc_oldworld.c')
| -rw-r--r-- | hw/ppc_oldworld.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c index 75a312742e..20cd8e1a8d 100644 --- a/hw/ppc_oldworld.c +++ b/hw/ppc_oldworld.c @@ -59,6 +59,11 @@ static uint64_t translate_kernel_address(void *opaque, uint64_t addr) return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; } +static target_phys_addr_t round_page(target_phys_addr_t addr) +{ + return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; +} + static void ppc_heathrow_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, @@ -71,7 +76,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, qemu_irq *pic, **heathrow_irqs; int linux_boot, i; ram_addr_t ram_offset, bios_offset; - uint32_t kernel_base, initrd_base; + uint32_t kernel_base, initrd_base, cmdline_base = 0; int32_t kernel_size, initrd_size; PCIBus *pci_bus; MacIONVRAMState *nvr; @@ -157,7 +162,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, } /* load initrd */ if (initrd_filename) { - initrd_base = INITRD_LOAD_ADDR; + initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { @@ -165,9 +170,11 @@ static void ppc_heathrow_init (ram_addr_t ram_size, initrd_filename); exit(1); } + cmdline_base = round_page(initrd_base + initrd_size); } else { initrd_base = 0; initrd_size = 0; + cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); } ppc_boot_device = 'm'; } else { @@ -278,8 +285,8 @@ static void ppc_heathrow_init (ram_addr_t ram_size, fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { - fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); - pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); + fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); + pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } |