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-rw-r--r--hw/arm/boot.c6
-rw-r--r--hw/arm/integratorcp.c2
-rw-r--r--hw/arm/omap_sx1.c10
-rw-r--r--hw/arm/palm.c10
-rw-r--r--hw/arm/z2.c12
5 files changed, 19 insertions, 21 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 1e313afe8d..583ec7992e 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -354,8 +354,10 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
/* Load the kernel. */
if (!info->kernel_filename) {
- fprintf(stderr, "Kernel image must be specified\n");
- exit(1);
+ /* If no kernel specified, do nothing; we will start from address 0
+ * (typically a boot ROM image) in the same way as hardware.
+ */
+ return;
}
info->dtb_filename = qemu_opt_get(qemu_get_machine_opts(), "dtb");
diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index 2ef93ed8d6..c44b2a499c 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -11,6 +11,7 @@
#include "hw/devices.h"
#include "hw/boards.h"
#include "hw/arm/arm.h"
+#include "hw/misc/arm_integrator_debug.h"
#include "net/net.h"
#include "exec/address-spaces.h"
#include "sysemu/sysemu.h"
@@ -508,6 +509,7 @@ static void integratorcp_init(QEMUMachineInitArgs *args)
icp_control_init(0xcb000000);
sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
+ sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
if (nd_table[0].used)
smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c
index b0f8664607..03b381688b 100644
--- a/hw/arm/omap_sx1.c
+++ b/hw/arm/omap_sx1.c
@@ -194,12 +194,10 @@ static void sx1_init(QEMUMachineInitArgs *args, const int version)
}
/* Load the kernel. */
- if (args->kernel_filename) {
- sx1_binfo.kernel_filename = args->kernel_filename;
- sx1_binfo.kernel_cmdline = args->kernel_cmdline;
- sx1_binfo.initrd_filename = args->initrd_filename;
- arm_load_kernel(mpu->cpu, &sx1_binfo);
- }
+ sx1_binfo.kernel_filename = args->kernel_filename;
+ sx1_binfo.kernel_cmdline = args->kernel_cmdline;
+ sx1_binfo.initrd_filename = args->initrd_filename;
+ arm_load_kernel(mpu->cpu, &sx1_binfo);
/* TODO: fix next line */
//~ qemu_console_resize(ds, 640, 480);
diff --git a/hw/arm/palm.c b/hw/arm/palm.c
index 3e390448e2..0b72bbe5fb 100644
--- a/hw/arm/palm.c
+++ b/hw/arm/palm.c
@@ -261,12 +261,10 @@ static void palmte_init(QEMUMachineInitArgs *args)
}
/* Load the kernel. */
- if (kernel_filename) {
- palmte_binfo.kernel_filename = kernel_filename;
- palmte_binfo.kernel_cmdline = kernel_cmdline;
- palmte_binfo.initrd_filename = initrd_filename;
- arm_load_kernel(mpu->cpu, &palmte_binfo);
- }
+ palmte_binfo.kernel_filename = kernel_filename;
+ palmte_binfo.kernel_cmdline = kernel_cmdline;
+ palmte_binfo.initrd_filename = initrd_filename;
+ arm_load_kernel(mpu->cpu, &palmte_binfo);
}
static QEMUMachine palmte_machine = {
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 2e0d5d4bcc..a00fcc042d 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -360,13 +360,11 @@ static void z2_init(QEMUMachineInitArgs *args)
qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);
- if (kernel_filename) {
- z2_binfo.kernel_filename = kernel_filename;
- z2_binfo.kernel_cmdline = kernel_cmdline;
- z2_binfo.initrd_filename = initrd_filename;
- z2_binfo.board_id = 0x6dd;
- arm_load_kernel(mpu->cpu, &z2_binfo);
- }
+ z2_binfo.kernel_filename = kernel_filename;
+ z2_binfo.kernel_cmdline = kernel_cmdline;
+ z2_binfo.initrd_filename = initrd_filename;
+ z2_binfo.board_id = 0x6dd;
+ arm_load_kernel(mpu->cpu, &z2_binfo);
}
static QEMUMachine z2_machine = {