diff options
| author | Alistair Francis <alistair.francis@xilinx.com> | 2015-08-25 15:45:06 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-08-25 15:45:06 +0100 |
| commit | 6675d719154969456e841a7e1729c0dc14113a44 (patch) | |
| tree | 6a4c730d5cc5ab7b194dce4aaa0101aef539bc3f /hw/arm/xlnx-zynqmp.c | |
| parent | 34a4450434f1a5daee06fca223afcbb9c8f1ee24 (diff) | |
xlnx-zynqmp: Connect the four OCM banks
The Xilinx EP108 has four separate OCM banks which are located
adjacent to each other. This patch adds the four banks to
the ZynqMP SoC.
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: afa6ba31163a5d541a0bef4b0dc11f2597e0c495.1436813543.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/xlnx-zynqmp.c')
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 62ef4ceb32..388baef76e 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -101,6 +101,21 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) qemu_irq gic_spi[GIC_NUM_SPI_INTR]; Error *err = NULL; + /* Create the four OCM banks */ + for (i = 0; i < XLNX_ZYNQMP_NUM_OCM_BANKS; i++) { + char *ocm_name = g_strdup_printf("zynqmp.ocm_ram_bank_%d", i); + + memory_region_init_ram(&s->ocm_ram[i], NULL, ocm_name, + XLNX_ZYNQMP_OCM_RAM_SIZE, &error_abort); + vmstate_register_ram_global(&s->ocm_ram[i]); + memory_region_add_subregion(get_system_memory(), + XLNX_ZYNQMP_OCM_RAM_0_ADDRESS + + i * XLNX_ZYNQMP_OCM_RAM_SIZE, + &s->ocm_ram[i]); + + g_free(ocm_name); + } + qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", GIC_NUM_SPI_INTR + 32); qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS); |