Added a switch to tell the bootloader that the image is linux and should be
bootstrapped as such. This is needed to boot an elf that is linux.
Syntax would be:
qemu-system-arm ... -kernel linux.elf -machine linux=on
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwa...@petalogix.com>
---
hw/arm_boot.c | 1 +
qemu-config.c | 4 ++++
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/arm_boot.c b/hw/arm_boot.c
index 7447f5c..8e25873b 100644
--- a/hw/arm_boot.c
+++ b/hw/arm_boot.c
@@ -320,6 +320,7 @@ void arm_load_kernel(CPUARMState *env, struct arm_boot_info
*info)
machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
if (machine_opts) {
info->dtb_filename = qemu_opt_get(machine_opts, "dtb");
+ is_linux = qemu_opt_get_bool(machine_opts, "linux", 0) ? 1 : 0;
} else {
info->dtb_filename = NULL;
}
diff --git a/qemu-config.c b/qemu-config.c
index be84a03..0ee781c 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -582,6 +582,10 @@ static QemuOptsList qemu_machine_opts = {
.name = "dtb",
.type = QEMU_OPT_STRING,
.help = "Linux kernel device tree file",
+ }, {
+ .name = "linux",
+ .type = QEMU_OPT_BOOL,
+ .help = "Bootstrap Linux",
},
{ /* End of list */ }
},
--
1.7.3.2
