diff options
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index 86f33ef1f5..cf4c43e81d 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -165,6 +165,8 @@ typedef struct { typedef struct XilinxSPIPSClass { SysBusDeviceClass parent_class; + const MemoryRegionOps *reg_ops; + uint32_t rx_fifo_size; uint32_t tx_fifo_size; } XilinxSPIPSClass; @@ -462,6 +464,25 @@ static const MemoryRegionOps spips_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +static void xilinx_qspips_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + XilinxQSPIPS *q = XILINX_QSPIPS(opaque); + + xilinx_spips_write(opaque, addr, value, size); + addr >>= 2; + + if (addr == R_LQSPI_CFG) { + q->lqspi_cached_addr = ~0ULL; + } +} + +static const MemoryRegionOps qspips_ops = { + .read = xilinx_spips_read, + .write = xilinx_qspips_write, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + #define LQSPI_CACHE_SIZE 1024 static uint64_t @@ -565,7 +586,7 @@ static void xilinx_spips_realize(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->cs_lines[i]); } - memory_region_init_io(&s->iomem, &spips_ops, s, "spi", R_MAX*4); + memory_region_init_io(&s->iomem, xsc->reg_ops, s, "spi", R_MAX*4); sysbus_init_mmio(sbd, &s->iomem); s->irqline = -1; @@ -629,6 +650,7 @@ static void xilinx_qspips_class_init(ObjectClass *klass, void * data) XilinxSPIPSClass *xsc = XILINX_SPIPS_CLASS(klass); dc->realize = xilinx_qspips_realize; + xsc->reg_ops = &qspips_ops; xsc->rx_fifo_size = RXFF_A_Q; xsc->tx_fifo_size = TXFF_A_Q; } @@ -643,6 +665,7 @@ static void xilinx_spips_class_init(ObjectClass *klass, void *data) dc->props = xilinx_spips_properties; dc->vmsd = &vmstate_xilinx_spips; + xsc->reg_ops = &spips_ops; xsc->rx_fifo_size = RXFF_A; xsc->tx_fifo_size = TXFF_A; } |