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Add -pflash option to register parallel flash bloc devices. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2719 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-04-24 06:52:59 +00:00
parent 35cdaad645
commit 86f55663bd
2 changed files with 35 additions and 1 deletions
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34
vl.c
View File

@ -138,6 +138,7 @@ IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
/* Note: bs_table[MAX_DISKS] is a dummy block driver if none available
to store the VM snapshots */
BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
BlockDriverState *pflash_table[MAX_PFLASH];
BlockDriverState *sd_bdrv;
/* point to the block driver where the snapshots are managed */
BlockDriverState *bs_snapshots;
@ -6366,6 +6367,7 @@ void help(void)
"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-sd file use 'file' as SecureDigital card image\n"
"-pflash file use 'file' as a parallel flash image\n"
"-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
"-snapshot write to temporary files instead of disk image files\n"
#ifdef CONFIG_SDL
@ -6504,6 +6506,7 @@ enum {
QEMU_OPTION_hdd,
QEMU_OPTION_cdrom,
QEMU_OPTION_sd,
QEMU_OPTION_pflash,
QEMU_OPTION_boot,
QEMU_OPTION_snapshot,
#ifdef TARGET_I386
@ -6583,6 +6586,7 @@ const QEMUOption qemu_options[] = {
{ "hdd", HAS_ARG, QEMU_OPTION_hdd },
{ "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
{ "sd", HAS_ARG, QEMU_OPTION_sd },
{ "pflash", HAS_ARG, QEMU_OPTION_pflash },
{ "boot", HAS_ARG, QEMU_OPTION_boot },
{ "snapshot", 0, QEMU_OPTION_snapshot },
#ifdef TARGET_I386
@ -6867,10 +6871,11 @@ int main(int argc, char **argv)
int use_gdbstub;
const char *gdbstub_port;
#endif
int i, cdrom_index;
int i, cdrom_index, pflash_index;
int snapshot, linux_boot;
const char *initrd_filename;
const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD];
const char *pflash_filename[MAX_PFLASH];
const char *sd_filename;
const char *kernel_filename, *kernel_cmdline;
DisplayState *ds = &display_state;
@ -6932,6 +6937,9 @@ int main(int argc, char **argv)
fd_filename[i] = NULL;
for(i = 0; i < MAX_DISKS; i++)
hd_filename[i] = NULL;
for(i = 0; i < MAX_PFLASH; i++)
pflash_filename[i] = NULL;
pflash_index = 0;
sd_filename = NULL;
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
vga_ram_size = VGA_RAM_SIZE;
@ -7054,6 +7062,13 @@ int main(int argc, char **argv)
case QEMU_OPTION_sd:
sd_filename = optarg;
break;
case QEMU_OPTION_pflash:
if (pflash_index >= MAX_PFLASH) {
fprintf(stderr, "qemu: too many parallel flash images\n");
exit(1);
}
pflash_filename[pflash_index++] = optarg;
break;
case QEMU_OPTION_snapshot:
snapshot = 1;
break;
@ -7563,6 +7578,23 @@ int main(int argc, char **argv)
}
}
/* Open the virtual parallel flash bloc devices */
for(i = 0; i < MAX_PFLASH; i++) {
if (pflash_filename[i]) {
if (!pflash_table[i]) {
char buf[64];
snprintf(buf, sizeof(buf), "fl%c", i + 'a');
pflash_table[i] = bdrv_new(buf);
}
if (bdrv_open(pflash_table[i], pflash_filename[i],
snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
fprintf(stderr, "qemu: could not open flash image '%s'\n",
pflash_filename[i]);
exit(1);
}
}
}
sd_bdrv = bdrv_new ("sd");
/* FIXME: This isn't really a floppy, but it's a reasonable
approximation. */

2
vl.h
View File

@ -1459,6 +1459,8 @@ int sh7750_register_io_device(struct SH7750State *s,
int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
/* NOR flash devices */
#define MAX_PFLASH 4
extern BlockDriverState *pflash_table[MAX_PFLASH];
typedef struct pflash_t pflash_t;
pflash_t *pflash_register (target_ulong base, ram_addr_t off,