Commit 1192dad8 authored by j_mayer's avatar j_mayer

New '-bios' option, used to select an alternate BIOS image from bios_dir.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3331 c046a42c-6fe2-441c-8c8c-71466251a162
parent e9c05b42
......@@ -791,7 +791,9 @@ void mips_malta_init (int ram_size, int vga_ram_size, int boot_device,
/* Load a BIOS image unless a kernel image has been specified. */
if (!kernel_filename) {
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
ret = load_image(buf, phys_ram_base + bios_offset);
if (ret < 0 || ret > BIOS_SIZE) {
fprintf(stderr,
......
......@@ -94,7 +94,9 @@ void mips_pica61_init (int ram_size, int vga_ram_size, int boot_device,
/* load a BIOS image */
bios_offset = ram_size + vga_ram_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if ((bios_size <= 0) || (bios_size > BIOS_SIZE)) {
/* fatal */
......
......@@ -179,7 +179,9 @@ void mips_r4k_init (int ram_size, int vga_ram_size, int boot_device,
preloaded we also initialize the hardware, since the BIOS wasn't
run. */
bios_offset = ram_size + vga_ram_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) {
cpu_register_physical_memory(0x1fc00000,
......
......@@ -706,7 +706,9 @@ static void pc_init1(int ram_size, int vga_ram_size, int boot_device,
vga_ram_addr = qemu_ram_alloc(vga_ram_size);
/* BIOS load */
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = get_image_size(buf);
if (bios_size <= 0 ||
(bios_size % 65536) != 0) {
......
......@@ -236,7 +236,9 @@ static void ref405ep_init (int ram_size, int vga_ram_size, int boot_device,
#ifdef DEBUG_BOARD_INIT
printf("Load BIOS from file\n");
#endif
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
......@@ -549,7 +551,9 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size, int boot_device,
#ifdef DEBUG_BOARD_INIT
printf("Load BIOS from file\n");
#endif
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
......
......@@ -349,7 +349,9 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
/* allocate and load BIOS */
bios_offset = ram_size + vga_ram_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if (bios_size < 0 || bios_size > BIOS_SIZE) {
cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
......
......@@ -564,7 +564,9 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
/* allocate and load BIOS */
bios_offset = ram_size + vga_ram_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if (bios_size < 0 || bios_size > BIOS_SIZE) {
cpu_abort(env, "qemu: could not load PPC PREP bios '%s'\n", buf);
......
......@@ -83,12 +83,14 @@ void shix_init(int ram_size, int vga_ram_size, int boot_device,
cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000);
/* Load BIOS in 0 (and access it through P2, 0xA0000000) */
printf("%s: load BIOS '%s'\n", __func__, BIOS_FILENAME);
ret = load_image(BIOS_FILENAME, phys_ram_base);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
printf("%s: load BIOS '%s'\n", __func__, bios_name);
ret = load_image(bios_name, phys_ram_base);
if (ret < 0) { /* Check bios size */
fprintf(stderr, "ret=%d\n", ret);
fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",
BIOS_FILENAME);
bios_name);
exit(1);
}
......
......@@ -430,7 +430,9 @@ static void sun4m_load_kernel(long vram_size, int RAM_size, int boot_device,
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK,
prom_offset | IO_MEM_ROM);
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
ret = load_elf(buf, PROM_PADDR - PROM_VADDR, NULL, NULL, NULL);
if (ret < 0) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
......
......@@ -382,7 +382,9 @@ static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
(PROM_SIZE_MAX + TARGET_PAGE_SIZE) & TARGET_PAGE_MASK,
prom_offset | IO_MEM_ROM);
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
ret = load_elf(buf, PROM_ADDR - PROM_VADDR, NULL, NULL, NULL);
if (ret < 0) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
......
......@@ -143,6 +143,7 @@ int inet_aton(const char *cp, struct in_addr *ia);
#define MAX_IOPORTS 65536
const char *bios_dir = CONFIG_QEMU_SHAREDIR;
const char *bios_name = NULL;
char phys_ram_file[1024];
void *ioport_opaque[MAX_IOPORTS];
IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
......@@ -7149,6 +7150,7 @@ enum {
QEMU_OPTION_d,
QEMU_OPTION_hdachs,
QEMU_OPTION_L,
QEMU_OPTION_bios,
QEMU_OPTION_no_code_copy,
QEMU_OPTION_k,
QEMU_OPTION_localtime,
......@@ -7241,6 +7243,7 @@ const QEMUOption qemu_options[] = {
{ "d", HAS_ARG, QEMU_OPTION_d },
{ "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
{ "L", HAS_ARG, QEMU_OPTION_L },
{ "bios", HAS_ARG, QEMU_OPTION_bios },
{ "no-code-copy", 0, QEMU_OPTION_no_code_copy },
#ifdef USE_KQEMU
{ "no-kqemu", 0, QEMU_OPTION_no_kqemu },
......@@ -7887,6 +7890,9 @@ int main(int argc, char **argv)
case QEMU_OPTION_L:
bios_dir = optarg;
break;
case QEMU_OPTION_bios:
bios_name = optarg;
break;
case QEMU_OPTION_S:
autostart = 0;
break;
......
......@@ -129,6 +129,7 @@ uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
void hw_error(const char *fmt, ...);
extern const char *bios_dir;
extern const char *bios_name;
extern int vm_running;
extern const char *qemu_name;
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment