diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-02-23 09:59:40 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-23 09:59:40 +0000 |
| commit | 10f25e4844cb9b3f02fb032f88051dd5b65b4206 (patch) | |
| tree | 5bdce6b6ff69db978cf419e8b78975f7cd338bb3 /hw/misc | |
| parent | e295a154c2a95f114e52ef4b0fb22b801b028bdc (diff) | |
| parent | d3473e147a754e999718bf6fcb015d9978c6a1ee (diff) | |
Merge remote-tracking branch 'remotes/yongbok/tags/mips-20170222' into staging
MIPS patches 2017-02-22
Changes:
* Add MIPS Boston board support
# gpg: Signature made Wed 22 Feb 2017 00:08:00 GMT
# gpg: using RSA key 0x2238EB86D5F797C2
# gpg: Good signature from "Yongbok Kim <yongbok.kim@imgtec.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 8600 4CF5 3415 A5D9 4CFA 2B5C 2238 EB86 D5F7 97C2
* remotes/yongbok/tags/mips-20170222:
hw/mips: MIPS Boston board support
hw: xilinx-pcie: Add support for Xilinx AXI PCIe Controller
loader: Support Flattened Image Trees (FIT images)
dtc: Update requirement to v1.4.2
target-mips: Provide function to test if a CPU supports an ISA
hw/mips_gic: Update pin state on mask changes
hw/mips_gictimer: provide API for retrieving frequency
hw/mips_cmgcr: allow GCR base to be moved
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/misc')
| -rw-r--r-- | hw/misc/mips_cmgcr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/misc/mips_cmgcr.c b/hw/misc/mips_cmgcr.c index b3ba16694e..a1edb53f95 100644 --- a/hw/misc/mips_cmgcr.c +++ b/hw/misc/mips_cmgcr.c @@ -29,6 +29,20 @@ static inline bool is_gic_connected(MIPSGCRState *s) return s->gic_mr != NULL; } +static inline void update_gcr_base(MIPSGCRState *gcr, uint64_t val) +{ + CPUState *cpu; + MIPSCPU *mips_cpu; + + gcr->gcr_base = val & GCR_BASE_GCRBASE_MSK; + memory_region_set_address(&gcr->iomem, gcr->gcr_base); + + CPU_FOREACH(cpu) { + mips_cpu = MIPS_CPU(cpu); + mips_cpu->env.CP0_CMGCRBase = gcr->gcr_base >> 4; + } +} + static inline void update_cpc_base(MIPSGCRState *gcr, uint64_t val) { if (is_cpc_connected(gcr)) { @@ -117,6 +131,9 @@ static void gcr_write(void *opaque, hwaddr addr, uint64_t data, unsigned size) MIPSGCRVPState *other_vps = &gcr->vps[current_vps->other]; switch (addr) { + case GCR_BASE_OFS: + update_gcr_base(gcr, data); + break; case GCR_GIC_BASE_OFS: update_gic_base(gcr, data); break; |