diff options
Diffstat (limited to 'hw/arm/xlnx-zynqmp.c')
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 46030c1ef8..7f01284a5c 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -50,6 +50,7 @@ #define QSPI_ADDR 0xff0f0000 #define LQSPI_ADDR 0xc0000000 #define QSPI_IRQ 15 +#define QSPI_DMA_ADDR 0xff0f0800 #define DP_ADDR 0xfd4a0000 #define DP_IRQ 113 @@ -284,6 +285,8 @@ static void xlnx_zynqmp_init(Object *obj) for (i = 0; i < XLNX_ZYNQMP_NUM_ADMA_CH; i++) { object_initialize_child(obj, "adma[*]", &s->adma[i], TYPE_XLNX_ZDMA); } + + object_initialize_child(obj, "qspi-dma", &s->qspi_dma, TYPE_XLNX_CSU_DMA); } static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) @@ -301,11 +304,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) ram_size = memory_region_size(s->ddr_ram); - /* Create the DDR Memory Regions. User friendly checks should happen at + /* + * Create the DDR Memory Regions. User friendly checks should happen at * the board level */ if (ram_size > XLNX_ZYNQMP_MAX_LOW_RAM_SIZE) { - /* The RAM size is above the maximum available for the low DDR. + /* + * The RAM size is above the maximum available for the low DDR. * Create the high DDR memory region as well. */ assert(ram_size <= XLNX_ZYNQMP_MAX_RAM_SIZE); @@ -521,7 +526,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(&s->sdhci[i]); Object *sdhci = OBJECT(&s->sdhci[i]); - /* Compatible with: + /* + * Compatible with: * - SD Host Controller Specification Version 3.00 * - SDIO Specification Version 3.0 * - eMMC Specification Version 4.51 @@ -635,6 +641,15 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->adma[i]), 0, gic_spi[adma_ch_intr[i]]); } + + if (!sysbus_realize(SYS_BUS_DEVICE(&s->qspi_dma), errp)) { + return; + } + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi_dma), 0, QSPI_DMA_ADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->qspi_dma), 0, gic_spi[QSPI_IRQ]); + object_property_set_link(OBJECT(&s->qspi), "stream-connected-dma", + OBJECT(&s->qspi_dma), errp); } static Property xlnx_zynqmp_props[] = { |