From: Prasad J Pandit <p...@fedoraproject.org> Add digprog mmio write method to avoid assert failure during initialisation.
Reviewed-by: Li Qiang <liq...@gmail.com> Signed-off-by: Prasad J Pandit <p...@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
