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authorPeter Maydell2017-02-07 19:30:00 +0100
committerPeter Maydell2017-02-07 19:55:15 +0100
commitaecfbbc97a2e52bbee34a53c32f961a182046a95 (patch)
treee57545e83c1a36940162eea5439fda0cb9f74a7f
parenthw/misc: New "unimplemented" sysbus device (diff)
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stellaris: Use the 'unimplemented' device for parts we don't implement
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 <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 1484247815-15279-4-git-send-email-peter.maydell@linaro.org
-rw-r--r--hw/arm/stellaris.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 5c4b707998..9edcd49740 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
@@ -1404,6 +1405,19 @@ 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. */