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armv7m: add state for v7M CCR, CFSR, HFSR, DFSR, MMFAR, BFAR

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Add the structure fields, VMState fields, reset code and macros for
the v7M system control registers CCR, CFSR, HFSR, DFSR, MMFAR and
BFAR.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1485285380-10565-4-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2017-01-27 15:20:23 +00:00
parent d713ea6c46
commit 2c4da50d94
3 changed files with 69 additions and 2 deletions
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10
target/arm/machine.c
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@ -99,13 +99,19 @@ static bool m_needed(void *opaque)
static const VMStateDescription vmstate_m = {
.name = "cpu/m",
.version_id = 2,
.minimum_version_id = 2,
.version_id = 3,
.minimum_version_id = 3,
.needed = m_needed,
.fields = (VMStateField[]) {
VMSTATE_UINT32(env.v7m.vecbase, ARMCPU),
VMSTATE_UINT32(env.v7m.basepri, ARMCPU),
VMSTATE_UINT32(env.v7m.control, ARMCPU),
VMSTATE_UINT32(env.v7m.ccr, ARMCPU),
VMSTATE_UINT32(env.v7m.cfsr, ARMCPU),
VMSTATE_UINT32(env.v7m.hfsr, ARMCPU),
VMSTATE_UINT32(env.v7m.dfsr, ARMCPU),
VMSTATE_UINT32(env.v7m.mmfar, ARMCPU),
VMSTATE_UINT32(env.v7m.bfar, ARMCPU),
VMSTATE_INT32(env.v7m.exception, ARMCPU),
VMSTATE_END_OF_LIST()
}