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Diffstat (limited to 'hw/misc/grlib_ahb_apb_pnp.c')
-rw-r--r--hw/misc/grlib_ahb_apb_pnp.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/misc/grlib_ahb_apb_pnp.c b/hw/misc/grlib_ahb_apb_pnp.c
index 43e001c3c7..5b05f15859 100644
--- a/hw/misc/grlib_ahb_apb_pnp.c
+++ b/hw/misc/grlib_ahb_apb_pnp.c
@@ -136,7 +136,8 @@ static uint64_t grlib_ahb_pnp_read(void *opaque, hwaddr offset, unsigned size)
uint32_t val;
val = ahb_pnp->regs[offset >> 2];
- trace_grlib_ahb_pnp_read(offset, val);
+ val = extract32(val, (4 - (offset & 3) - size) * 8, size * 8);
+ trace_grlib_ahb_pnp_read(offset, size, val);
return val;
}
@@ -152,7 +153,7 @@ static const MemoryRegionOps grlib_ahb_pnp_ops = {
.write = grlib_ahb_pnp_write,
.endianness = DEVICE_BIG_ENDIAN,
.impl = {
- .min_access_size = 4,
+ .min_access_size = 1,
.max_access_size = 4,
},
};
@@ -247,7 +248,8 @@ static uint64_t grlib_apb_pnp_read(void *opaque, hwaddr offset, unsigned size)
uint32_t val;
val = apb_pnp->regs[offset >> 2];
- trace_grlib_apb_pnp_read(offset, val);
+ val = extract32(val, (4 - (offset & 3) - size) * 8, size * 8);
+ trace_grlib_apb_pnp_read(offset, size, val);
return val;
}
@@ -263,7 +265,7 @@ static const MemoryRegionOps grlib_apb_pnp_ops = {
.write = grlib_apb_pnp_write,
.endianness = DEVICE_BIG_ENDIAN,
.impl = {
- .min_access_size = 4,
+ .min_access_size = 1,
.max_access_size = 4,
},
};