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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
This commit is contained in:
Peter Maydell 2017-02-07 18:30:00 +00:00
parent f5095aa380
commit aecfbbc97a
1 changed files with 14 additions and 0 deletions
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14
hw/arm/stellaris.c
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@ -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. */