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Move the excess of arm_load_kernel() parameters into a struct. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4212 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-04-14 20:27:51 +00:00
parent e22f8f39f3
commit f93eb9ff66
9 changed files with 142 additions and 83 deletions
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15
hw/arm-misc.h
View File

@ -21,10 +21,17 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
const char *kernel_filename, const char *cpu_model); const char *kernel_filename, const char *cpu_model);
/* arm_boot.c */ /* arm_boot.c */
struct arm_boot_info {
void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename, int ram_size;
const char *kernel_cmdline, const char *initrd_filename, const char *kernel_filename;
int board_id, target_phys_addr_t loader_start); const char *kernel_cmdline;
const char *initrd_filename;
target_phys_addr_t loader_start;
int nb_cpus;
int board_id;
int (*atag_board)(struct arm_boot_info *info, void *p);
};
void arm_load_kernel(CPUState *env, struct arm_boot_info *info);
/* armv7m_nvic.c */ /* armv7m_nvic.c */
int system_clock_scale; int system_clock_scale;

118
hw/arm_boot.c
View File

@ -47,21 +47,18 @@ static void main_cpu_reset(void *opaque)
CPUState *env = opaque; CPUState *env = opaque;
cpu_reset(env); cpu_reset(env);
if (env->kernel_filename) if (env->boot_info)
arm_load_kernel(env, env->ram_size, env->kernel_filename, arm_load_kernel(env, env->boot_info);
env->kernel_cmdline, env->initrd_filename,
env->board_id, env->loader_start);
/* TODO: Reset secondary CPUs. */ /* TODO: Reset secondary CPUs. */
} }
static void set_kernel_args(uint32_t ram_size, int initrd_size, static void set_kernel_args(struct arm_boot_info *info,
const char *kernel_cmdline, int initrd_size, void *base)
target_phys_addr_t loader_start)
{ {
uint32_t *p; uint32_t *p;
p = (uint32_t *)(phys_ram_base + KERNEL_ARGS_ADDR); p = (uint32_t *)(base + KERNEL_ARGS_ADDR);
/* ATAG_CORE */ /* ATAG_CORE */
stl_raw(p++, 5); stl_raw(p++, 5);
stl_raw(p++, 0x54410001); stl_raw(p++, 0x54410001);
@ -69,46 +66,55 @@ static void set_kernel_args(uint32_t ram_size, int initrd_size,
stl_raw(p++, 0x1000); stl_raw(p++, 0x1000);
stl_raw(p++, 0); stl_raw(p++, 0);
/* ATAG_MEM */ /* ATAG_MEM */
/* TODO: handle multiple chips on one ATAG list */
stl_raw(p++, 4); stl_raw(p++, 4);
stl_raw(p++, 0x54410002); stl_raw(p++, 0x54410002);
stl_raw(p++, ram_size); stl_raw(p++, info->ram_size);
stl_raw(p++, loader_start); stl_raw(p++, info->loader_start);
if (initrd_size) { if (initrd_size) {
/* ATAG_INITRD2 */ /* ATAG_INITRD2 */
stl_raw(p++, 4); stl_raw(p++, 4);
stl_raw(p++, 0x54420005); stl_raw(p++, 0x54420005);
stl_raw(p++, loader_start + INITRD_LOAD_ADDR); stl_raw(p++, info->loader_start + INITRD_LOAD_ADDR);
stl_raw(p++, initrd_size); stl_raw(p++, initrd_size);
} }
if (kernel_cmdline && *kernel_cmdline) { if (info->kernel_cmdline && *info->kernel_cmdline) {
/* ATAG_CMDLINE */ /* ATAG_CMDLINE */
int cmdline_size; int cmdline_size;
cmdline_size = strlen(kernel_cmdline); cmdline_size = strlen(info->kernel_cmdline);
memcpy (p + 2, kernel_cmdline, cmdline_size + 1); memcpy(p + 2, info->kernel_cmdline, cmdline_size + 1);
cmdline_size = (cmdline_size >> 2) + 1; cmdline_size = (cmdline_size >> 2) + 1;
stl_raw(p++, cmdline_size + 2); stl_raw(p++, cmdline_size + 2);
stl_raw(p++, 0x54410009); stl_raw(p++, 0x54410009);
p += cmdline_size; p += cmdline_size;
} }
if (info->atag_board) {
/* ATAG_BOARD */
int atag_board_len;
atag_board_len = (info->atag_board(info, p + 2) + 3) >> 2;
stl_raw(p++, 2 + atag_board_len);
stl_raw(p++, 0x414f4d50);
p += atag_board_len;
}
/* ATAG_END */ /* ATAG_END */
stl_raw(p++, 0); stl_raw(p++, 0);
stl_raw(p++, 0); stl_raw(p++, 0);
} }
static void set_kernel_args_old(uint32_t ram_size, int initrd_size, static void set_kernel_args_old(struct arm_boot_info *info,
const char *kernel_cmdline, int initrd_size, void *base)
target_phys_addr_t loader_start)
{ {
uint32_t *p; uint32_t *p;
unsigned char *s; unsigned char *s;
/* see linux/include/asm-arm/setup.h */ /* see linux/include/asm-arm/setup.h */
p = (uint32_t *)(phys_ram_base + KERNEL_ARGS_ADDR); p = (uint32_t *)(base + KERNEL_ARGS_ADDR);
/* page_size */ /* page_size */
stl_raw(p++, 4096); stl_raw(p++, 4096);
/* nr_pages */ /* nr_pages */
stl_raw(p++, ram_size / 4096); stl_raw(p++, info->ram_size / 4096);
/* ramdisk_size */ /* ramdisk_size */
stl_raw(p++, 0); stl_raw(p++, 0);
#define FLAG_READONLY 1 #define FLAG_READONLY 1
@ -142,7 +148,7 @@ static void set_kernel_args_old(uint32_t ram_size, int initrd_size,
stl_raw(p++, 0); stl_raw(p++, 0);
/* initrd_start */ /* initrd_start */
if (initrd_size) if (initrd_size)
stl_raw(p++, loader_start + INITRD_LOAD_ADDR); stl_raw(p++, info->loader_start + INITRD_LOAD_ADDR);
else else
stl_raw(p++, 0); stl_raw(p++, 0);
/* initrd_size */ /* initrd_size */
@ -159,17 +165,15 @@ static void set_kernel_args_old(uint32_t ram_size, int initrd_size,
stl_raw(p++, 0); stl_raw(p++, 0);
/* zero unused fields */ /* zero unused fields */
memset(p, 0, 256 + 1024 - memset(p, 0, 256 + 1024 -
(p - ((uint32_t *)(phys_ram_base + KERNEL_ARGS_ADDR)))); (p - ((uint32_t *)(base + KERNEL_ARGS_ADDR))));
s = phys_ram_base + KERNEL_ARGS_ADDR + 256 + 1024; s = base + KERNEL_ARGS_ADDR + 256 + 1024;
if (kernel_cmdline) if (info->kernel_cmdline)
strcpy (s, kernel_cmdline); strcpy (s, info->kernel_cmdline);
else else
stb_raw(s, 0); stb_raw(s, 0);
} }
void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename, void arm_load_kernel(CPUState *env, struct arm_boot_info *info)
const char *kernel_cmdline, const char *initrd_filename,
int board_id, target_phys_addr_t loader_start)
{ {
int kernel_size; int kernel_size;
int initrd_size; int initrd_size;
@ -177,36 +181,41 @@ void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
int is_linux = 0; int is_linux = 0;
uint64_t elf_entry; uint64_t elf_entry;
target_ulong entry; target_ulong entry;
uint32_t pd;
void *loader_phys;
/* Load the kernel. */ /* Load the kernel. */
if (!kernel_filename) { if (!info->kernel_filename) {
fprintf(stderr, "Kernel image must be specified\n"); fprintf(stderr, "Kernel image must be specified\n");
exit(1); exit(1);
} }
if (!env->kernel_filename) { if (!env->boot_info) {
env->ram_size = ram_size; if (info->nb_cpus == 0)
env->kernel_filename = kernel_filename; info->nb_cpus = 1;
env->kernel_cmdline = kernel_cmdline; env->boot_info = info;
env->initrd_filename = initrd_filename;
env->board_id = board_id;
env->loader_start = loader_start;
qemu_register_reset(main_cpu_reset, env); qemu_register_reset(main_cpu_reset, env);
} }
pd = cpu_get_physical_page_desc(info->loader_start);
loader_phys = phys_ram_base + (pd & TARGET_PAGE_MASK) +
(info->loader_start & ~TARGET_PAGE_MASK);
/* Assume that raw images are linux kernels, and ELF images are not. */ /* Assume that raw images are linux kernels, and ELF images are not. */
kernel_size = load_elf(kernel_filename, 0, &elf_entry, NULL, NULL); kernel_size = load_elf(info->kernel_filename, 0, &elf_entry, NULL, NULL);
entry = elf_entry; entry = elf_entry;
if (kernel_size < 0) { if (kernel_size < 0) {
kernel_size = load_uboot(kernel_filename, &entry, &is_linux); kernel_size = load_uboot(info->kernel_filename, &entry, &is_linux);
} }
if (kernel_size < 0) { if (kernel_size < 0) {
kernel_size = load_image(kernel_filename, kernel_size = load_image(info->kernel_filename,
phys_ram_base + KERNEL_LOAD_ADDR); loader_phys + KERNEL_LOAD_ADDR);
entry = loader_start + KERNEL_LOAD_ADDR; entry = info->loader_start + KERNEL_LOAD_ADDR;
is_linux = 1; is_linux = 1;
} }
if (kernel_size < 0) { if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); fprintf(stderr, "qemu: could not load kernel '%s'\n",
info->kernel_filename);
exit(1); exit(1);
} }
if (!is_linux) { if (!is_linux) {
@ -214,30 +223,29 @@ void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
env->regs[15] = entry & 0xfffffffe; env->regs[15] = entry & 0xfffffffe;
env->thumb = entry & 1; env->thumb = entry & 1;
} else { } else {
if (initrd_filename) { if (info->initrd_filename) {
initrd_size = load_image(initrd_filename, initrd_size = load_image(info->initrd_filename,
phys_ram_base + INITRD_LOAD_ADDR); loader_phys + INITRD_LOAD_ADDR);
if (initrd_size < 0) { if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initrd '%s'\n", fprintf(stderr, "qemu: could not load initrd '%s'\n",
initrd_filename); info->initrd_filename);
exit(1); exit(1);
} }
} else { } else {
initrd_size = 0; initrd_size = 0;
} }
bootloader[1] |= board_id & 0xff; bootloader[1] |= info->board_id & 0xff;
bootloader[2] |= (board_id >> 8) & 0xff; bootloader[2] |= (info->board_id >> 8) & 0xff;
bootloader[5] = loader_start + KERNEL_ARGS_ADDR; bootloader[5] = info->loader_start + KERNEL_ARGS_ADDR;
bootloader[6] = entry; bootloader[6] = entry;
for (n = 0; n < sizeof(bootloader) / 4; n++) for (n = 0; n < sizeof(bootloader) / 4; n++)
stl_raw(phys_ram_base + (n * 4), bootloader[n]); stl_raw(loader_phys + (n * 4), bootloader[n]);
for (n = 0; n < sizeof(smpboot) / 4; n++) if (info->nb_cpus > 1)
stl_raw(phys_ram_base + ram_size + (n * 4), smpboot[n]); for (n = 0; n < sizeof(smpboot) / 4; n++)
stl_raw(loader_phys + info->ram_size + (n * 4), smpboot[n]);
if (old_param) if (old_param)
set_kernel_args_old(ram_size, initrd_size, set_kernel_args_old(info, initrd_size, loader_phys);
kernel_cmdline, loader_start);
else else
set_kernel_args(ram_size, initrd_size, set_kernel_args(info, initrd_size, loader_phys);
kernel_cmdline, loader_start);
} }
} }

12
hw/integratorcp.c
View File

@ -469,6 +469,11 @@ static void icp_control_init(uint32_t base)
/* Board init. */ /* Board init. */
static struct arm_boot_info integrator_binfo = {
.loader_start = 0x0,
.board_id = 0x113,
};
static void integratorcp_init(int ram_size, int vga_ram_size, static void integratorcp_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds, const char *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline, const char *kernel_filename, const char *kernel_cmdline,
@ -527,8 +532,11 @@ static void integratorcp_init(int ram_size, int vga_ram_size,
} }
pl110_init(ds, 0xc0000000, pic[22], 0); pl110_init(ds, 0xc0000000, pic[22], 0);
arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline, integrator_binfo.ram_size = ram_size;
initrd_filename, 0x113, 0x0); integrator_binfo.kernel_filename = kernel_filename;
integrator_binfo.kernel_cmdline = kernel_cmdline;
integrator_binfo.initrd_filename = initrd_filename;
arm_load_kernel(env, &integrator_binfo);
} }
QEMUMachine integratorcp_machine = { QEMUMachine integratorcp_machine = {

16
hw/mainstone.c
View File

@ -59,12 +59,17 @@ static struct keymap map[0xE0] = {
enum mainstone_model_e { mainstone }; enum mainstone_model_e { mainstone };
static struct arm_boot_info mainstone_binfo = {
.loader_start = PXA2XX_SDRAM_BASE,
.ram_size = 0x04000000,
};
static void mainstone_common_init(int ram_size, int vga_ram_size, static void mainstone_common_init(int ram_size, int vga_ram_size,
DisplayState *ds, const char *kernel_filename, DisplayState *ds, const char *kernel_filename,
const char *kernel_cmdline, const char *initrd_filename, const char *kernel_cmdline, const char *initrd_filename,
const char *cpu_model, enum mainstone_model_e model, int arm_id) const char *cpu_model, enum mainstone_model_e model, int arm_id)
{ {
uint32_t mainstone_ram = 0x04000000; uint32_t mainstone_ram = mainstone_binfo.ram_size;
uint32_t mainstone_rom = 0x00800000; uint32_t mainstone_rom = 0x00800000;
uint32_t mainstone_flash = 0x02000000; uint32_t mainstone_flash = 0x02000000;
uint32_t sector_len = 256 * 1024; uint32_t sector_len = 256 * 1024;
@ -90,7 +95,7 @@ static void mainstone_common_init(int ram_size, int vga_ram_size,
qemu_ram_alloc(mainstone_rom) | IO_MEM_ROM); qemu_ram_alloc(mainstone_rom) | IO_MEM_ROM);
/* Setup initial (reset) machine state */ /* Setup initial (reset) machine state */
cpu->env->regs[15] = PXA2XX_SDRAM_BASE; cpu->env->regs[15] = mainstone_binfo.loader_start;
/* There are two 32MiB flash devices on the board */ /* There are two 32MiB flash devices on the board */
for (i = 0; i < 2; i ++) { for (i = 0; i < 2; i ++) {
@ -121,8 +126,11 @@ static void mainstone_common_init(int ram_size, int vga_ram_size,
smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]); smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]);
arm_load_kernel(cpu->env, mainstone_ram, kernel_filename, kernel_cmdline, mainstone_binfo.kernel_filename = kernel_filename;
initrd_filename, arm_id, PXA2XX_SDRAM_BASE); mainstone_binfo.kernel_cmdline = kernel_cmdline;
mainstone_binfo.initrd_filename = initrd_filename;
mainstone_binfo.board_id = arm_id;
arm_load_kernel(cpu->env, &mainstone_binfo);
} }
static void mainstone_init(int ram_size, int vga_ram_size, static void mainstone_init(int ram_size, int vga_ram_size,

16
hw/palm.c
View File

@ -183,6 +183,12 @@ static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]); qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
} }
static struct arm_boot_info palmte_binfo = {
.loader_start = OMAP_EMIFF_BASE,
.ram_size = 0x02000000,
.board_id = 0x331,
};
static void palmte_init(int ram_size, int vga_ram_size, static void palmte_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds, const char *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline, const char *kernel_filename, const char *kernel_cmdline,
@ -190,7 +196,7 @@ static void palmte_init(int ram_size, int vga_ram_size,
{ {
struct omap_mpu_state_s *cpu; struct omap_mpu_state_s *cpu;
int flash_size = 0x00800000; int flash_size = 0x00800000;
int sdram_size = 0x02000000; int sdram_size = palmte_binfo.ram_size;
int io; int io;
static uint32_t cs0val = 0xffffffff; static uint32_t cs0val = 0xffffffff;
static uint32_t cs1val = 0x0000e1a0; static uint32_t cs1val = 0x0000e1a0;
@ -250,10 +256,12 @@ static void palmte_init(int ram_size, int vga_ram_size,
/* Load the kernel. */ /* Load the kernel. */
if (kernel_filename) { if (kernel_filename) {
/* Start at bootloader. */ /* Start at bootloader. */
cpu->env->regs[15] = OMAP_EMIFF_BASE; cpu->env->regs[15] = palmte_binfo.loader_start;
arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline, palmte_binfo.kernel_filename = kernel_filename;
initrd_filename, 0x331, OMAP_EMIFF_BASE); palmte_binfo.kernel_cmdline = kernel_cmdline;
palmte_binfo.initrd_filename = initrd_filename;
arm_load_kernel(cpu->env, &palmte_binfo);
} }
dpy_resize(ds, 320, 320); dpy_resize(ds, 320, 320);

13
hw/realview.c
View File

@ -18,6 +18,11 @@
/* Board init. */ /* Board init. */
static struct arm_boot_info realview_binfo = {
.loader_start = 0x0,
.board_id = 0x33b,
};
static void realview_init(int ram_size, int vga_ram_size, static void realview_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds, const char *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline, const char *kernel_filename, const char *kernel_cmdline,
@ -177,8 +182,12 @@ static void realview_init(int ram_size, int vga_ram_size,
/* 0x68000000 PCI mem 1. */ /* 0x68000000 PCI mem 1. */
/* 0x6c000000 PCI mem 2. */ /* 0x6c000000 PCI mem 2. */
arm_load_kernel(first_cpu, ram_size, kernel_filename, kernel_cmdline, realview_binfo.ram_size = ram_size;
initrd_filename, 0x33b, 0x0); realview_binfo.kernel_filename = kernel_filename;
realview_binfo.kernel_cmdline = kernel_cmdline;
realview_binfo.initrd_filename = initrd_filename;
realview_binfo.nb_cpus = ncpu;
arm_load_kernel(first_cpu, &realview_binfo);
/* ??? Hack to map an additional page of ram for the secondary CPU /* ??? Hack to map an additional page of ram for the secondary CPU
startup code. I guess this works on real hardware because the startup code. I guess this works on real hardware because the

16
hw/spitz.c
View File

@ -1180,12 +1180,17 @@ static void sl_bootparam_write(uint32_t ptr)
/* Board init. */ /* Board init. */
enum spitz_model_e { spitz, akita, borzoi, terrier }; enum spitz_model_e { spitz, akita, borzoi, terrier };
static struct arm_boot_info spitz_binfo = {
.loader_start = PXA2XX_SDRAM_BASE,
.ram_size = 0x04000000,
};
static void spitz_common_init(int ram_size, int vga_ram_size, static void spitz_common_init(int ram_size, int vga_ram_size,
DisplayState *ds, const char *kernel_filename, DisplayState *ds, const char *kernel_filename,
const char *kernel_cmdline, const char *initrd_filename, const char *kernel_cmdline, const char *initrd_filename,
const char *cpu_model, enum spitz_model_e model, int arm_id) const char *cpu_model, enum spitz_model_e model, int arm_id)
{ {
uint32_t spitz_ram = 0x04000000; uint32_t spitz_ram = spitz_binfo.ram_size;
uint32_t spitz_rom = 0x00800000; uint32_t spitz_rom = 0x00800000;
struct pxa2xx_state_s *cpu; struct pxa2xx_state_s *cpu;
struct scoop_info_s *scp; struct scoop_info_s *scp;
@ -1230,10 +1235,13 @@ static void spitz_common_init(int ram_size, int vga_ram_size,
spitz_microdrive_attach(cpu); spitz_microdrive_attach(cpu);
/* Setup initial (reset) machine state */ /* Setup initial (reset) machine state */
cpu->env->regs[15] = PXA2XX_SDRAM_BASE; cpu->env->regs[15] = spitz_binfo.loader_start;
arm_load_kernel(cpu->env, spitz_ram, kernel_filename, kernel_cmdline, spitz_binfo.kernel_filename = kernel_filename;
initrd_filename, arm_id, PXA2XX_SDRAM_BASE); spitz_binfo.kernel_cmdline = kernel_cmdline;
spitz_binfo.initrd_filename = initrd_filename;
spitz_binfo.board_id = arm_id;
arm_load_kernel(cpu->env, &spitz_binfo);
sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE); sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE);
} }

10
hw/versatilepb.c
View File

@ -157,6 +157,8 @@ static qemu_irq *vpb_sic_init(uint32_t base, qemu_irq *parent, int irq)
peripherans and expansion busses. For now we emulate a subset of the peripherans and expansion busses. For now we emulate a subset of the
PB peripherals and just change the board ID. */ PB peripherals and just change the board ID. */
static struct arm_boot_info versatile_binfo;
static void versatile_init(int ram_size, int vga_ram_size, static void versatile_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds, const char *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline, const char *kernel_filename, const char *kernel_cmdline,
@ -283,8 +285,12 @@ static void versatile_init(int ram_size, int vga_ram_size,
/* 0x101f3000 UART2. */ /* 0x101f3000 UART2. */
/* 0x101f4000 SSPI. */ /* 0x101f4000 SSPI. */
arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline, versatile_binfo.ram_size = ram_size;
initrd_filename, board_id, 0x0); versatile_binfo.kernel_filename = kernel_filename;
versatile_binfo.kernel_cmdline = kernel_cmdline;
versatile_binfo.initrd_filename = initrd_filename;
versatile_binfo.board_id = board_id;
arm_load_kernel(env, &versatile_binfo);
} }
static void vpb_init(int ram_size, int vga_ram_size, static void vpb_init(int ram_size, int vga_ram_size,

9
target-arm/cpu.h
View File

@ -55,6 +55,8 @@ typedef void ARMWriteCPFunc(void *opaque, int cp_info,
typedef uint32_t ARMReadCPFunc(void *opaque, int cp_info, typedef uint32_t ARMReadCPFunc(void *opaque, int cp_info,
int dstreg, int operand); int dstreg, int operand);
struct arm_boot_info;
#define NB_MMU_MODES 2 #define NB_MMU_MODES 2
/* We currently assume float and double are IEEE single and double /* We currently assume float and double are IEEE single and double
@ -196,12 +198,7 @@ typedef struct CPUARMState {
CPU_COMMON CPU_COMMON
/* These fields after the common ones so they are preserved on reset. */ /* These fields after the common ones so they are preserved on reset. */
int ram_size; struct arm_boot_info *boot_info;
const char *kernel_filename;
const char *kernel_cmdline;
const char *initrd_filename;
int board_id;
target_phys_addr_t loader_start;
} CPUARMState; } CPUARMState;
CPUARMState *cpu_arm_init(const char *cpu_model); CPUARMState *cpu_arm_init(const char *cpu_model);