summaryrefslogtreecommitdiff
path: root/arch/arm/dts
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/qemu-sbsa.dts138
1 files changed, 138 insertions, 0 deletions
diff --git a/arch/arm/dts/qemu-sbsa.dts b/arch/arm/dts/qemu-sbsa.dts
new file mode 100644
index 00000000000..ed00e501366
--- /dev/null
+++ b/arch/arm/dts/qemu-sbsa.dts
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Devicetree with onboard devices for qemu_sbsa-ref for internal use only!
+ * DO NOT PASS TO THE OS!
+ *
+ * As QEMU provides only a minimal devicetree this one is merged with
+ * it and then fixed at runtime.
+ *
+ * Copyright 2024 9elements GmbH
+ */
+#include "configs/qemu-sbsa.h"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&intc>;
+ compatible = "linux,sbsa-ref";
+
+ binman: binman {
+ multiple-images;
+ };
+
+ cpus {
+ /* Filled by fdtdec_board_setup() */
+ };
+
+ memory {
+ /* Filled by fdtdec_board_setup() */
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ cfi_flash {
+ compatible = "cfi-flash";
+ reg = /bits/ 64 <SBSA_FLASH_BASE_ADDR
+ SBSA_FLASH_LENGTH>;
+ status = "okay";
+ };
+
+ uart0 {
+ compatible = "arm,pl011";
+ status = "okay";
+ reg = /bits/ 64 <SBSA_UART_BASE_ADDR
+ SBSA_UART_LENGTH>;
+ };
+
+ ahci {
+ compatible = "generic-ahci";
+ status = "okay";
+ reg = /bits/ 64 <0x60100000 0x00010000>;
+ };
+
+ xhci {
+ compatible = "generic-xhci";
+ status = "okay";
+ reg = /bits/ 64 <0x60110000 0x00010000>;
+ };
+
+ pci {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ compatible = "pci-host-ecam-generic";
+ device_type = "pci";
+ status = "okay";
+ reg = /bits/ 64 <0xf0000000 0x10000000>;
+ bus-range = <0 0xff>;
+ ranges = /bits/ 32 <0x01000000>,
+ /bits/ 64 <0
+ SBSA_PIO_BASE_ADDR
+ SBSA_PIO_LENGTH>,
+ /bits/ 32 <0x02000000>,
+ /bits/ 64 <SBSA_PCIE_MMIO_BASE_ADDR
+ SBSA_PCIE_MMIO_BASE_ADDR
+ SBSA_PCIE_MMIO_LENGTH>,
+ /bits/ 32 <0x43000000>,
+ /bits/ 64 <SBSA_PCIE_MMIO_HIGH_BASE_ADDR
+ SBSA_PCIE_MMIO_HIGH_BASE_ADDR
+ SBSA_PCIE_MMIO_HIGH_LENGTH>;
+ };
+ };
+
+ intc: interrupt-controller {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ status = "okay";
+ interrupt-controller;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg = /bits/ 64 <SBSA_GIC_DIST_BASE_ADDR SBSA_GIC_DIST_LENGTH>,
+ /bits/ 64 <SBSA_GIC_REDIST_BASE_ADDR SBSA_GIC_REDIST_LENGTH>,
+ /bits/ 64 <0 0>,
+ /bits/ 64 <SBSA_GIC_HBASE_ADDR SBSA_GIC_HBASE_LENGTH>,
+ /bits/ 64 <SBSA_GIC_VBASE_ADDR SBSA_GIC_VBASE_LENGTH>;
+ };
+
+ its {
+ compatible = "arm,gic-v3-its";
+ status = "disabled";
+ };
+};
+
+&binman {
+ secure-world {
+ filename = "secure-world.rom";
+ size = <SBSA_SECURE_FLASH_LENGTH>;
+
+ bl1 {
+ offset = <0x0>;
+ description = "ARM Trusted Firmware BL1";
+ filename = "bl1.bin";
+ type = "blob-ext";
+ };
+
+ fip {
+ offset = <0x12000>;
+ description = "ARM Trusted Firmware FIP";
+ filename = "fip.bin";
+ type = "blob-ext";
+ };
+ };
+
+ unsecure-world {
+ filename = "unsecure-world.rom";
+ size = <SBSA_FLASH_LENGTH>;
+
+ u-boot {
+ };
+ u-boot-dtb {
+ compress = "lz4";
+ };
+ };
+};