diff options
Diffstat (limited to 'hw/arm/xlnx-versal-virt.c')
| -rw-r--r-- | hw/arm/xlnx-versal-virt.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index 5bca360dce..d2f55e29b6 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -356,6 +356,61 @@ static void fdt_add_rtc_node(VersalVirt *s) g_free(name); } +static void fdt_add_bbram_node(VersalVirt *s) +{ + const char compat[] = TYPE_XLNX_BBRAM; + const char interrupt_names[] = "bbram-error"; + char *name = g_strdup_printf("/bbram@%x", MM_PMC_BBRAM_CTRL); + + qemu_fdt_add_subnode(s->fdt, name); + + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, VERSAL_BBRAM_APB_IRQ_0, + GIC_FDT_IRQ_FLAGS_LEVEL_HI); + qemu_fdt_setprop(s->fdt, name, "interrupt-names", + interrupt_names, sizeof(interrupt_names)); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_PMC_BBRAM_CTRL, + 2, MM_PMC_BBRAM_CTRL_SIZE); + qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat)); + g_free(name); +} + +static void fdt_add_efuse_ctrl_node(VersalVirt *s) +{ + const char compat[] = TYPE_XLNX_VERSAL_EFUSE_CTRL; + const char interrupt_names[] = "pmc_efuse"; + char *name = g_strdup_printf("/pmc_efuse@%x", MM_PMC_EFUSE_CTRL); + + qemu_fdt_add_subnode(s->fdt, name); + + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, VERSAL_EFUSE_IRQ, + GIC_FDT_IRQ_FLAGS_LEVEL_HI); + qemu_fdt_setprop(s->fdt, name, "interrupt-names", + interrupt_names, sizeof(interrupt_names)); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_PMC_EFUSE_CTRL, + 2, MM_PMC_EFUSE_CTRL_SIZE); + qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat)); + g_free(name); +} + +static void fdt_add_efuse_cache_node(VersalVirt *s) +{ + const char compat[] = TYPE_XLNX_VERSAL_EFUSE_CACHE; + char *name = g_strdup_printf("/xlnx_pmc_efuse_cache@%x", + MM_PMC_EFUSE_CACHE); + + qemu_fdt_add_subnode(s->fdt, name); + + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_PMC_EFUSE_CACHE, + 2, MM_PMC_EFUSE_CACHE_SIZE); + qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat)); + g_free(name); +} + static void fdt_nop_memory_nodes(void *fdt, Error **errp) { Error *err = NULL; @@ -510,6 +565,30 @@ static void create_virtio_regions(VersalVirt *s) } } +static void bbram_attach_drive(XlnxBBRam *dev) +{ + DriveInfo *dinfo; + BlockBackend *blk; + + dinfo = drive_get_by_index(IF_PFLASH, 0); + blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; + if (blk) { + qdev_prop_set_drive(DEVICE(dev), "drive", blk); + } +} + +static void efuse_attach_drive(XlnxEFuse *dev) +{ + DriveInfo *dinfo; + BlockBackend *blk; + + dinfo = drive_get_by_index(IF_PFLASH, 1); + blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; + if (blk) { + qdev_prop_set_drive(DEVICE(dev), "drive", blk); + } +} + static void sd_plugin_card(SDHCIState *sd, DriveInfo *di) { BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL; @@ -570,6 +649,9 @@ static void versal_virt_init(MachineState *machine) fdt_add_usb_xhci_nodes(s); fdt_add_sd_nodes(s); fdt_add_rtc_node(s); + fdt_add_bbram_node(s); + fdt_add_efuse_ctrl_node(s); + fdt_add_efuse_cache_node(s); fdt_add_cpu_nodes(s, psci_conduit); fdt_add_clk_node(s, "/clk125", 125000000, s->phandle.clk_125Mhz); fdt_add_clk_node(s, "/clk25", 25000000, s->phandle.clk_25Mhz); @@ -579,6 +661,12 @@ static void versal_virt_init(MachineState *machine) memory_region_add_subregion_overlap(get_system_memory(), 0, &s->soc.fpd.apu.mr, 0); + /* Attach bbram backend, if given */ + bbram_attach_drive(&s->soc.pmc.bbram); + + /* Attach efuse backend, if given */ + efuse_attach_drive(&s->soc.pmc.efuse); + /* Plugin SD cards. */ for (i = 0; i < ARRAY_SIZE(s->soc.pmc.iou.sd); i++) { sd_plugin_card(&s->soc.pmc.iou.sd[i], drive_get_next(IF_SD)); |