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[Qemu-devel] [PULL 13/43] xlnx-zcu102: Add support for the ZynqMP QSPI
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 13/43] xlnx-zcu102: Add support for the ZynqMP QSPI |
Date: |
Wed, 13 Dec 2017 18:12:11 +0000 |
From: Francisco Iglesias <address@hidden>
Add support for the ZynqMP QSPI (consisting of the Generic QSPI and Legacy
QSPI) and connect Numonyx n25q512a11 flashes to it.
Signed-off-by: Francisco Iglesias <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Reviewed-by: Edgar E. Iglesias <address@hidden>
Tested-by: Edgar E. Iglesias <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
include/hw/arm/xlnx-zynqmp.h | 5 +++++
hw/arm/xlnx-zcu102.c | 23 +++++++++++++++++++++++
hw/arm/xlnx-zynqmp.c | 26 ++++++++++++++++++++++++++
3 files changed, 54 insertions(+)
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 6eff81a..3e6fb9b 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -40,6 +40,10 @@
#define XLNX_ZYNQMP_NUM_SDHCI 2
#define XLNX_ZYNQMP_NUM_SPIS 2
+#define XLNX_ZYNQMP_NUM_QSPI_BUS 2
+#define XLNX_ZYNQMP_NUM_QSPI_BUS_CS 2
+#define XLNX_ZYNQMP_NUM_QSPI_FLASH 4
+
#define XLNX_ZYNQMP_NUM_OCM_BANKS 4
#define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000
#define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000
@@ -83,6 +87,7 @@ typedef struct XlnxZynqMPState {
SysbusAHCIState sata;
SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
+ XlnxZynqMPQSPIPS qspi;
XlnxDPState dp;
XlnxDPDMAState dpdma;
diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
index bbe7d04..b126cf1 100644
--- a/hw/arm/xlnx-zcu102.c
+++ b/hw/arm/xlnx-zcu102.c
@@ -151,6 +151,29 @@ static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState
*machine)
sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
}
+ for (i = 0; i < XLNX_ZYNQMP_NUM_QSPI_FLASH; i++) {
+ SSIBus *spi_bus;
+ DeviceState *flash_dev;
+ qemu_irq cs_line;
+ DriveInfo *dinfo = drive_get_next(IF_MTD);
+ int bus = i / XLNX_ZYNQMP_NUM_QSPI_BUS_CS;
+ gchar *bus_name = g_strdup_printf("qspi%d", bus);
+
+ spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
+ g_free(bus_name);
+
+ flash_dev = ssi_create_slave_no_init(spi_bus, "n25q512a11");
+ if (dinfo) {
+ qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
+ &error_fatal);
+ }
+ qdev_init_nofail(flash_dev);
+
+ cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.qspi), i + 1, cs_line);
+ }
+
/* TODO create and connect IDE devices for ide_drive_get() */
xlnx_zcu102_binfo.ram_size = ram_size;
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index c707c66..3256420 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -40,6 +40,10 @@
#define SATA_ADDR 0xFD0C0000
#define SATA_NUM_PORTS 2
+#define QSPI_ADDR 0xff0f0000
+#define LQSPI_ADDR 0xc0000000
+#define QSPI_IRQ 15
+
#define DP_ADDR 0xfd4a0000
#define DP_IRQ 113
@@ -171,6 +175,9 @@ static void xlnx_zynqmp_init(Object *obj)
qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default());
}
+ object_initialize(&s->qspi, sizeof(s->qspi), TYPE_XLNX_ZYNQMP_QSPIPS);
+ qdev_set_parent_bus(DEVICE(&s->qspi), sysbus_get_default());
+
object_initialize(&s->dp, sizeof(s->dp), TYPE_XLNX_DP);
qdev_set_parent_bus(DEVICE(&s->dp), sysbus_get_default());
@@ -411,6 +418,25 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error
**errp)
g_free(bus_name);
}
+ object_property_set_bool(OBJECT(&s->qspi), true, "realized", &err);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi), 0, QSPI_ADDR);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi), 1, LQSPI_ADDR);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->qspi), 0, gic_spi[QSPI_IRQ]);
+
+ for (i = 0; i < XLNX_ZYNQMP_NUM_QSPI_BUS; i++) {
+ gchar *bus_name;
+ gchar *target_bus;
+
+ /* Alias controller SPI bus to the SoC itself */
+ bus_name = g_strdup_printf("qspi%d", i);
+ target_bus = g_strdup_printf("spi%d", i);
+ object_property_add_alias(OBJECT(s), bus_name,
+ OBJECT(&s->qspi), target_bus,
+ &error_abort);
+ g_free(bus_name);
+ g_free(target_bus);
+ }
+
object_property_set_bool(OBJECT(&s->dp), true, "realized", &err);
if (err) {
error_propagate(errp, err);
--
2.7.4
- [Qemu-devel] [PULL 09/43] xilinx_spips: Add support for zero pumping, (continued)
- [Qemu-devel] [PULL 09/43] xilinx_spips: Add support for zero pumping, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 14/43] hw/intc/arm_gicv3_its: Don't call post_load on reset, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 15/43] hw/intc/arm_gicv3_its: Implement a minimalist reset, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 20/43] target/arm: Add missing M profile case to regime_is_user(), Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 08/43] xilinx_spips: Make tx/rx_data_bytes more generic and reusable, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 07/43] xilinx_spips: Add support for RX discard and RX drain, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 10/43] xilinx_spips: Add support for 4 byte addresses in the LQSPI, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 17/43] hw/intc/arm_gicv3_its: Implement full reset, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 18/43] target/arm: Handle SPSEL and current stack being out of sync in MSP/PSP reads, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 12/43] xilinx_spips: Add support for the ZynqMP Generic QSPI, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 13/43] xlnx-zcu102: Add support for the ZynqMP QSPI,
Peter Maydell <=
- [Qemu-devel] [PULL 21/43] target/arm: Split M profile MNegPri mmu index into user and priv, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 22/43] target/arm: Create new arm_v7m_mmu_idx_for_secstate_and_priv(), Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 25/43] target/arm: Provide fault type enum and FSR conversion functions, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 27/43] target/arm: Convert get_phys_addr_v5() to not return FSC values, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 23/43] target/arm: Factor MPU lookup code out of get_phys_addr_pmsav8(), Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 30/43] target/arm: Convert get_phys_addr_pmsav5() to not return FSC values, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 29/43] target/arm: Convert get_phys_addr_lpae() to not return FSC values, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 28/43] target/arm: Convert get_phys_addr_v6() to not return FSC values, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 24/43] target/arm: Implement TT instruction, Peter Maydell, 2017/12/13
- [Qemu-devel] [PULL 31/43] target/arm: Convert get_phys_addr_pmsav7() to not return FSC values, Peter Maydell, 2017/12/13