diff options
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index c052bfc4b3..16f88f7402 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -1031,14 +1031,6 @@ static const MemoryRegionOps spips_ops = { static void xilinx_qspips_invalidate_mmio_ptr(XilinxQSPIPS *q) { - XilinxSPIPS *s = &q->parent_obj; - - if ((q->mmio_execution_enabled) && (q->lqspi_cached_addr != ~0ULL)) { - /* Invalidate the current mapped mmio */ - memory_region_invalidate_mmio_ptr(&s->mmlqspi, q->lqspi_cached_addr, - LQSPI_CACHE_SIZE); - } - q->lqspi_cached_addr = ~0ULL; } @@ -1207,23 +1199,6 @@ static void lqspi_load_cache(void *opaque, hwaddr addr) } } -static void *lqspi_request_mmio_ptr(void *opaque, hwaddr addr, unsigned *size, - unsigned *offset) -{ - XilinxQSPIPS *q = opaque; - hwaddr offset_within_the_region; - - if (!q->mmio_execution_enabled) { - return NULL; - } - - offset_within_the_region = addr & ~(LQSPI_CACHE_SIZE - 1); - lqspi_load_cache(opaque, offset_within_the_region); - *size = LQSPI_CACHE_SIZE; - *offset = offset_within_the_region; - return q->lqspi_buf; -} - static uint64_t lqspi_read(void *opaque, hwaddr addr, unsigned int size) { @@ -1245,7 +1220,6 @@ lqspi_read(void *opaque, hwaddr addr, unsigned int size) static const MemoryRegionOps lqspi_ops = { .read = lqspi_read, - .request_ptr = lqspi_request_mmio_ptr, .endianness = DEVICE_NATIVE_ENDIAN, .valid = { .min_access_size = 1, @@ -1322,15 +1296,6 @@ static void xilinx_qspips_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &s->mmlqspi); q->lqspi_cached_addr = ~0ULL; - - /* mmio_execution breaks migration better aborting than having strange - * bugs. - */ - if (q->mmio_execution_enabled) { - error_setg(&q->migration_blocker, - "enabling mmio_execution breaks migration"); - migrate_add_blocker(q->migration_blocker, &error_fatal); - } } static void xlnx_zynqmp_qspips_realize(DeviceState *dev, Error **errp) @@ -1427,16 +1392,6 @@ static Property xilinx_zynqmp_qspips_properties[] = { DEFINE_PROP_END_OF_LIST(), }; -static Property xilinx_qspips_properties[] = { - /* We had to turn this off for 2.10 as it is not compatible with migration. - * It can be enabled but will prevent the device to be migrated. - * This will go aways when a fix will be released. - */ - DEFINE_PROP_BOOL("x-mmio-exec", XilinxQSPIPS, mmio_execution_enabled, - false), - DEFINE_PROP_END_OF_LIST(), -}; - static Property xilinx_spips_properties[] = { DEFINE_PROP_UINT8("num-busses", XilinxSPIPS, num_busses, 1), DEFINE_PROP_UINT8("num-ss-bits", XilinxSPIPS, num_cs, 4), @@ -1450,7 +1405,6 @@ static void xilinx_qspips_class_init(ObjectClass *klass, void * data) XilinxSPIPSClass *xsc = XILINX_SPIPS_CLASS(klass); dc->realize = xilinx_qspips_realize; - dc->props = xilinx_qspips_properties; xsc->reg_ops = &qspips_ops; xsc->rx_fifo_size = RXFF_A_Q; xsc->tx_fifo_size = TXFF_A_Q; |