@@ -2444,6 +2444,53 @@ Specify a trace file to log output traces to.
ETEXI
#endif
+HXCOMM Flat device-tree commandline options
+DEFHEADING()
+DEFHEADING(Flat device-tree options:)
+STEXI
+@table @option
+ETEXI
+
+DEF("hw-dtb", HAS_ARG, QEMU_OPTION_hwdtb, \
+ "-hw-dtb dtb flat device tree describing hardware system\n",
+ QEMU_ARCH_MICROBLAZE | QEMU_ARCH_PPC)
+STEXI
+@item -hw-dtb @var{hw-dtb}
+use @var{hw-dtb} as flat device tree describing hardware system
+ETEXI
+
+DEF("kern-dtb", HAS_ARG, QEMU_OPTION_kerndtb, \
+ "-kern-dtb dtb flat device tree passed to kernel boot\n",
+ QEMU_ARCH_MICROBLAZE | QEMU_ARCH_PPC)
+STEXI
+@item -kern-dtb @var{kern-dtb}
+use @var{kern-dtb} as flat device tree passed to kernel boot
+ETEXI
+
+STEXI
+@end table
+ETEXI
+
+
+HXCOMM AXIS device specific commandline options
+DEFHEADING()
+DEFHEADING(AXIS device options:)
+STEXI
+@table @option
+ETEXI
+
+DEF("bootsel", HAS_ARG, QEMU_OPTION_bootsel, \
+ "-bootsel Reset value of boot select register\n",
+ QEMU_ARCH_CRIS | QEMU_ARCH_MIPS | QEMU_ARCH_ARM)
+STEXI
+@item -bootsel @var{bootsel}
+use @var{bootsel} as the reset value for the bootsel register.
+ETEXI
+
+STEXI
+@end table
+ETEXI
+
HXCOMM This is the last statement. Insert new options before this line!
STEXI
@end table
@@ -122,6 +122,10 @@ extern int no_quit;
extern int no_shutdown;
extern int semihosting_enabled;
extern int old_param;
+
+extern const char *qemu_hwdtb;
+extern const char *qemu_kerndtb;
+
extern int boot_menu;
extern uint8_t *boot_splash_filedata;
extern int boot_splash_filedata_size;
@@ -227,6 +227,10 @@ int alt_grab = 0;
int ctrl_grab = 0;
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
+#ifdef CONFIG_FDT
+const char *qemu_hwdtb = NULL;
+const char *qemu_kerndtb = NULL;
+#endif
int boot_menu;
uint8_t *boot_splash_filedata;
int boot_splash_filedata_size;
@@ -2928,6 +2932,21 @@ int main(int argc, char **argv, char **envp)
}
xen_mode = XEN_ATTACH;
break;
+#ifdef CONFIG_FDT
+ case QEMU_OPTION_hwdtb:
+ qemu_hwdtb = optarg;
+ break;
+ case QEMU_OPTION_kerndtb:
+ qemu_kerndtb = optarg;
+ break;
+#else
+ case QEMU_OPTION_hwdtb:
+ case QEMU_OPTION_kerndtb:
+ printf("Option %s not supported by this qemu build"
+ " (libfdt missing).\n", popt->name);
+ exit(1);
+ break;
+#endif
#ifdef CONFIG_SIMPLE_TRACE
case QEMU_OPTION_trace:
opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
Added command line options to specify device-tree-blobs for fdt generic platforms. Different dtbs can be used for software and harware by using both options concurrently Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com> --- qemu-options.hx | 47 +++++++++++++++++++++++++++++++++++++++++++++++ sysemu.h | 4 ++++ vl.c | 19 +++++++++++++++++++ 3 files changed, 70 insertions(+), 0 deletions(-)