From: Prasad J Pandit <pjp@fedoraproject.org>
Add digprog mmio write method to avoid assert failure during
initialisation.
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
---
hw/misc/imx7_ccm.c | 8 ++++++++
1 file changed, 8 insertions(+)
Update v4: revise log message to guest_error
-> https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05306.html
diff --git a/hw/misc/imx7_ccm.c b/hw/misc/imx7_ccm.c
index 02fc1ae8d0..075159e497 100644
--- a/hw/misc/imx7_ccm.c
+++ b/hw/misc/imx7_ccm.c
@@ -131,8 +131,16 @@ static const struct MemoryRegionOps imx7_set_clr_tog_ops = {
},
};
+static void imx7_digprog_write(void *opaque, hwaddr addr,
+ uint64_t data, unsigned size)
+{
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "Guest write to read-only ANALOG_DIGPROG register\n");
+}
+
static const struct MemoryRegionOps imx7_digprog_ops = {
.read = imx7_set_clr_tog_read,
+ .write = imx7_digprog_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.impl = {
.min_access_size = 4,
--
2.26.2