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[Qemu-devel] [PATCH 3/3] stellaris: Use the 'unimplemented' device for p
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 3/3] stellaris: Use the 'unimplemented' device for parts we don't implement |
Date: |
Thu, 12 Jan 2017 19:03:35 +0000 |
Use the 'unimplemented' dummy device to cover regions of the
SoC device memory map which we don't have proper device
implementations for yet.
Signed-off-by: Peter Maydell <address@hidden>
---
hw/arm/stellaris.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 204502a..1f51e2b 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -21,6 +21,7 @@
#include "exec/address-spaces.h"
#include "sysemu/sysemu.h"
#include "hw/char/pl011.h"
+#include "hw/misc/unimp.h"
#define GPIO_A 0
#define GPIO_B 1
@@ -1401,6 +1402,19 @@ static void stellaris_init(const char *kernel_filename,
const char *cpu_model,
}
}
}
+
+ /* Add dummy regions for the devices we don't implement yet,
+ * so guest accesses don't cause unlogged crashes.
+ */
+ create_unimplemented_device("wdtimer", 0x40000000, 0x1000);
+ create_unimplemented_device("i2c-0", 0x40002000, 0x1000);
+ create_unimplemented_device("i2c-2", 0x40021000, 0x1000);
+ create_unimplemented_device("PWM", 0x40028000, 0x1000);
+ create_unimplemented_device("QEI-0", 0x4002c000, 0x1000);
+ create_unimplemented_device("QEI-1", 0x4002d000, 0x1000);
+ create_unimplemented_device("analogue-comparator", 0x4003c000, 0x1000);
+ create_unimplemented_device("hibernation", 0x400fc000, 0x1000);
+ create_unimplemented_device("flash-control", 0x400fd000, 0x1000);
}
/* FIXME: Figure out how to generate these from stellaris_boards. */
--
2.7.4