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[81.231.232.130]) by smtp.gmail.com with ESMTPSA id x1sm1071115lfq.46.2020.02.26.19.17.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 19:17:58 -0800 (PST) From: "Edgar E. Iglesias" To: qemu-devel@nongnu.org Subject: [PATCH v1 2/2] hw/arm: versal: Generate xlnx-versal-virt zdma FDT nodes Date: Thu, 27 Feb 2020 16:44:24 +0100 Message-Id: <20200227154424.6849-3-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200227154424.6849-1-edgar.iglesias@gmail.com> References: <20200227154424.6849-1-edgar.iglesias@gmail.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::242 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: figlesia@xilinx.com, peter.maydell@linaro.org, sstabellini@kernel.org, edgar.iglesias@xilinx.com, sai.pavan.boddu@xilinx.com, frasse.iglesias@gmail.com, alistair@alistair23.me, richard.henderson@linaro.org, frederic.konrad@adacore.com, qemu-arm@nongnu.org, philmd@redhat.com, luc.michel@greensocs.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Edgar E. Iglesias" Generate xlnx-versal-virt zdma FDT nodes. Signed-off-by: Edgar E. Iglesias Reviewed-by: KONRAD Frederic Reviewed-by: Francisco Iglesias Reviewed-by: Luc Michel --- hw/arm/xlnx-versal-virt.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index e7f4ca8bf9..878a275140 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -229,6 +229,33 @@ static void fdt_add_gem_nodes(VersalVirt *s) } } +static void fdt_add_zdma_nodes(VersalVirt *s) +{ + const char clocknames[] = "clk_main\0clk_apb"; + const char compat[] = "xlnx,zynqmp-dma-1.0"; + int i; + + for (i = XLNX_VERSAL_NR_ADMAS - 1; i >= 0; i--) { + uint64_t addr = MM_ADMA_CH0 + MM_ADMA_CH0_SIZE * i; + char *name = g_strdup_printf("/dma@%" PRIx64, addr); + + qemu_fdt_add_subnode(s->fdt, name); + + qemu_fdt_setprop_cell(s->fdt, name, "xlnx,bus-width", 64); + qemu_fdt_setprop_cells(s->fdt, name, "clocks", + s->phandle.clk_25Mhz, s->phandle.clk_25Mhz); + qemu_fdt_setprop(s->fdt, name, "clock-names", + clocknames, sizeof(clocknames)); + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, VERSAL_ADMA_IRQ_0 + i, + GIC_FDT_IRQ_FLAGS_LEVEL_HI); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, addr, 2, 0x1000); + 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; @@ -427,6 +454,7 @@ static void versal_virt_init(MachineState *machine) fdt_add_uart_nodes(s); fdt_add_gic_nodes(s); fdt_add_timer_nodes(s); + fdt_add_zdma_nodes(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);