mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-23 19:49:43 +00:00
ARM ELF loader.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2320 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
parent
5856de800d
commit
daf90626be
@ -64,42 +64,52 @@ static void set_kernel_args(uint32_t ram_size, int initrd_size,
|
|||||||
stl_raw(p++, 0);
|
stl_raw(p++, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
void arm_load_kernel(int ram_size, const char *kernel_filename,
|
void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
|
||||||
const char *kernel_cmdline, const char *initrd_filename,
|
const char *kernel_cmdline, const char *initrd_filename,
|
||||||
int board_id)
|
int board_id)
|
||||||
{
|
{
|
||||||
int kernel_size;
|
int kernel_size;
|
||||||
int initrd_size;
|
int initrd_size;
|
||||||
int n;
|
int n;
|
||||||
|
uint64_t entry;
|
||||||
|
|
||||||
/* Load the kernel. */
|
/* Load the kernel. */
|
||||||
if (!kernel_filename) {
|
if (!kernel_filename) {
|
||||||
fprintf(stderr, "Kernel image must be specified\n");
|
fprintf(stderr, "Kernel image must be specified\n");
|
||||||
exit(1);
|
exit(1);
|
||||||
}
|
}
|
||||||
kernel_size = load_image(kernel_filename,
|
|
||||||
phys_ram_base + KERNEL_LOAD_ADDR);
|
kernel_size = load_elf(kernel_filename, 0, &entry);
|
||||||
if (kernel_size < 0) {
|
if (kernel_size) {
|
||||||
fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
|
/* An ELF image. Jump to the entry point. */
|
||||||
exit(1);
|
env->regs[15] = entry & 0xfffffffe;
|
||||||
}
|
env->thumb = entry & 1;
|
||||||
if (initrd_filename) {
|
} else {
|
||||||
initrd_size = load_image(initrd_filename,
|
/* Raw binary image. Assume it is a Limux zImage. */
|
||||||
phys_ram_base + INITRD_LOAD_ADDR);
|
kernel_size = load_image(kernel_filename,
|
||||||
if (initrd_size < 0) {
|
phys_ram_base + KERNEL_LOAD_ADDR);
|
||||||
fprintf(stderr, "qemu: could not load initrd '%s'\n",
|
if (kernel_size < 0) {
|
||||||
initrd_filename);
|
fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
|
||||||
exit(1);
|
exit(1);
|
||||||
}
|
}
|
||||||
} else {
|
if (initrd_filename) {
|
||||||
initrd_size = 0;
|
initrd_size = load_image(initrd_filename,
|
||||||
|
phys_ram_base + INITRD_LOAD_ADDR);
|
||||||
|
if (initrd_size < 0) {
|
||||||
|
fprintf(stderr, "qemu: could not load initrd '%s'\n",
|
||||||
|
initrd_filename);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
initrd_size = 0;
|
||||||
|
}
|
||||||
|
bootloader[1] |= board_id & 0xff;
|
||||||
|
bootloader[2] |= (board_id >> 8) & 0xff;
|
||||||
|
bootloader[5] = KERNEL_ARGS_ADDR;
|
||||||
|
bootloader[6] = KERNEL_LOAD_ADDR;
|
||||||
|
for (n = 0; n < sizeof(bootloader) / 4; n++)
|
||||||
|
stl_raw(phys_ram_base + (n * 4), bootloader[n]);
|
||||||
|
set_kernel_args(ram_size, initrd_size, kernel_cmdline);
|
||||||
}
|
}
|
||||||
bootloader[1] |= board_id & 0xff;
|
|
||||||
bootloader[2] |= (board_id >> 8) & 0xff;
|
|
||||||
bootloader[5] = KERNEL_ARGS_ADDR;
|
|
||||||
bootloader[6] = KERNEL_LOAD_ADDR;
|
|
||||||
for (n = 0; n < sizeof(bootloader) / 4; n++)
|
|
||||||
stl_raw(phys_ram_base + (n * 4), bootloader[n]);
|
|
||||||
set_kernel_args(ram_size, initrd_size, kernel_cmdline);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -509,7 +509,7 @@ static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
|
|||||||
}
|
}
|
||||||
pl110_init(ds, 0xc0000000, pic, 22, 0);
|
pl110_init(ds, 0xc0000000, pic, 22, 0);
|
||||||
|
|
||||||
arm_load_kernel(ram_size, kernel_filename, kernel_cmdline,
|
arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
|
||||||
initrd_filename, 0x113);
|
initrd_filename, 0x113);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -127,7 +127,7 @@ static void realview_init(int ram_size, int vga_ram_size, int boot_device,
|
|||||||
/* 0x68000000 PCI mem 1. */
|
/* 0x68000000 PCI mem 1. */
|
||||||
/* 0x6c000000 PCI mem 2. */
|
/* 0x6c000000 PCI mem 2. */
|
||||||
|
|
||||||
arm_load_kernel(ram_size, kernel_filename, kernel_cmdline,
|
arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
|
||||||
initrd_filename, 0x33b);
|
initrd_filename, 0x33b);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -250,7 +250,7 @@ static void versatile_init(int ram_size, int vga_ram_size, int boot_device,
|
|||||||
/* 0x101f3000 UART2. */
|
/* 0x101f3000 UART2. */
|
||||||
/* 0x101f4000 SSPI. */
|
/* 0x101f4000 SSPI. */
|
||||||
|
|
||||||
arm_load_kernel(ram_size, kernel_filename, kernel_cmdline,
|
arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
|
||||||
initrd_filename, board_id);
|
initrd_filename, board_id);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
2
vl.h
2
vl.h
@ -1317,7 +1317,7 @@ void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
|
|||||||
|
|
||||||
/* arm_boot.c */
|
/* arm_boot.c */
|
||||||
|
|
||||||
void arm_load_kernel(int ram_size, const char *kernel_filename,
|
void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
|
||||||
const char *kernel_cmdline, const char *initrd_filename,
|
const char *kernel_cmdline, const char *initrd_filename,
|
||||||
int board_id);
|
int board_id);
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user