Revision 1c7b3754 hw/arm_boot.c
| b/hw/arm_boot.c | ||
|---|---|---|
| 71 | 71 |
int kernel_size; |
| 72 | 72 |
int initrd_size; |
| 73 | 73 |
int n; |
| 74 |
uint64_t entry; |
|
| 74 |
int is_linux = 0; |
|
| 75 |
uint64_t elf_entry; |
|
| 76 |
target_ulong entry; |
|
| 75 | 77 |
|
| 76 | 78 |
/* Load the kernel. */ |
| 77 | 79 |
if (!kernel_filename) {
|
| ... | ... | |
| 79 | 81 |
exit(1); |
| 80 | 82 |
} |
| 81 | 83 |
|
| 82 |
kernel_size = load_elf(kernel_filename, 0, &entry); |
|
| 83 |
if (kernel_size >= 0) {
|
|
| 84 |
/* An ELF image. Jump to the entry point. */ |
|
| 84 |
/* Assume that raw images are linux kernels, and ELF images are not. */ |
|
| 85 |
kernel_size = load_elf(kernel_filename, 0, &elf_entry); |
|
| 86 |
entry = elf_entry; |
|
| 87 |
if (kernel_size < 0) {
|
|
| 88 |
kernel_size = load_uboot(kernel_filename, &entry, &is_linux); |
|
| 89 |
} |
|
| 90 |
if (kernel_size < 0) {
|
|
| 91 |
kernel_size = load_image(kernel_filename, |
|
| 92 |
phys_ram_base + KERNEL_LOAD_ADDR); |
|
| 93 |
entry = KERNEL_LOAD_ADDR; |
|
| 94 |
is_linux = 1; |
|
| 95 |
} |
|
| 96 |
if (kernel_size < 0) {
|
|
| 97 |
fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); |
|
| 98 |
exit(1); |
|
| 99 |
} |
|
| 100 |
if (!is_linux) {
|
|
| 101 |
/* Jump to the entry point. */ |
|
| 85 | 102 |
env->regs[15] = entry & 0xfffffffe; |
| 86 | 103 |
env->thumb = entry & 1; |
| 87 | 104 |
} else {
|
| 88 |
/* Raw binary image. Assume it is a Linux zImage. */ |
|
| 89 |
kernel_size = load_image(kernel_filename, |
|
| 90 |
phys_ram_base + KERNEL_LOAD_ADDR); |
|
| 91 |
if (kernel_size < 0) {
|
|
| 92 |
fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); |
|
| 93 |
exit(1); |
|
| 94 |
} |
|
| 95 | 105 |
if (initrd_filename) {
|
| 96 | 106 |
initrd_size = load_image(initrd_filename, |
| 97 | 107 |
phys_ram_base + INITRD_LOAD_ADDR); |
| ... | ... | |
| 106 | 116 |
bootloader[1] |= board_id & 0xff; |
| 107 | 117 |
bootloader[2] |= (board_id >> 8) & 0xff; |
| 108 | 118 |
bootloader[5] = KERNEL_ARGS_ADDR; |
| 109 |
bootloader[6] = KERNEL_LOAD_ADDR;
|
|
| 119 |
bootloader[6] = entry;
|
|
| 110 | 120 |
for (n = 0; n < sizeof(bootloader) / 4; n++) |
| 111 | 121 |
stl_raw(phys_ram_base + (n * 4), bootloader[n]); |
| 112 | 122 |
set_kernel_args(ram_size, initrd_size, kernel_cmdline); |
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