[PATCH] riscv: Introduce configuration for 64bit version Microblaze V
Michal Simek
michal.simek at amd.com
Fri Nov 1 10:50:45 CET 2024
The commit 7576ab2facae ("riscv: Add support for AMD/Xilinx MicroBlaze V")
added support for 32bit version. 64bit version is also available that's why
wire it up too.
DT is providing description for generic QEMU target.
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
arch/riscv/dts/Makefile | 1 +
arch/riscv/dts/xilinx-mbv64.dts | 99 ++++++++++++++++++++++++++++
configs/xilinx_mbv64_defconfig | 44 +++++++++++++
configs/xilinx_mbv64_smode_defconfig | 48 ++++++++++++++
4 files changed, 192 insertions(+)
create mode 100644 arch/riscv/dts/xilinx-mbv64.dts
create mode 100644 configs/xilinx_mbv64_defconfig
create mode 100644 configs/xilinx_mbv64_smode_defconfig
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index bf32ead01b03..de356584bf1e 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb
dtb-$(CONFIG_TARGET_STARFIVE_VISIONFIVE2) += jh7110-starfive-visionfive-2.dtb
dtb-$(CONFIG_TARGET_TH1520_LPI4A) += th1520-lichee-pi-4a.dtb
dtb-$(CONFIG_TARGET_XILINX_MBV) += xilinx-mbv32.dtb
+dtb-$(CONFIG_TARGET_XILINX_MBV) += xilinx-mbv64.dtb
dtb-$(CONFIG_TARGET_ASPEED_AST2700_IBEX) += ast2700-ibex.dtb
include $(srctree)/scripts/Makefile.dts
diff --git a/arch/riscv/dts/xilinx-mbv64.dts b/arch/riscv/dts/xilinx-mbv64.dts
new file mode 100644
index 000000000000..4d65d338ecb6
--- /dev/null
+++ b/arch/riscv/dts/xilinx-mbv64.dts
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for AMD MicroBlaze V
+ *
+ * (C) Copyright 2023 - 2024, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek at amd.com>
+ */
+
+/dts-v1/;
+
+#include "binman.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "AMD MicroBlaze V 64bit";
+ compatible = "qemu,mbv", "amd,mbv";
+
+ cpus: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <100000000>;
+ cpu_0: cpu at 0 {
+ compatible = "amd,mbv64", "riscv";
+ device_type = "cpu";
+ reg = <0>;
+ riscv,isa = "rv64imafdc";
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
+ clock-frequency = <100000000>;
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory at 80000000 {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0x40000000>;
+ };
+
+ clk100: clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ axi: axi {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+ bootph-all;
+
+ axi_intc: interrupt-controller at 41200000 {
+ compatible = "xlnx,xps-intc-1.00.a";
+ reg = <0 0x41200000 0 0x1000>;
+ interrupt-controller;
+ interrupt-parent = <&cpu0_intc>;
+ #interrupt-cells = <2>;
+ kind-of-intr = <0>;
+ };
+
+ xlnx_timer0: timer at 41c00000 {
+ compatible = "xlnx,xps-timer-1.00.a";
+ reg = <0 0x41c00000 0 0x1000>;
+ interrupt-parent = <&axi_intc>;
+ interrupts = <0 2>;
+ bootph-all;
+ xlnx,one-timer-only = <0>;
+ clock-names = "s_axi_aclk";
+ clocks = <&clk100>;
+ };
+
+ uart0: serial at 40600000 {
+ compatible = "xlnx,xps-uartlite-1.00.a";
+ reg = <0 0x40600000 0 0x1000>;
+ interrupt-parent = <&axi_intc>;
+ interrupts = <1 2>;
+ bootph-all;
+ clocks = <&clk100>;
+ current-speed = <115200>;
+ xlnx,data-bits = <8>;
+ xlnx,use-parity = <0>;
+ };
+ };
+};
diff --git a/configs/xilinx_mbv64_defconfig b/configs/xilinx_mbv64_defconfig
new file mode 100644
index 000000000000..aad9c3f140b2
--- /dev/null
+++ b/configs/xilinx_mbv64_defconfig
@@ -0,0 +1,44 @@
+CONFIG_RISCV=y
+CONFIG_SYS_MALLOC_LEN=0xe00000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x81200000
+CONFIG_ENV_SIZE=0x20000
+CONFIG_DEFAULT_DEVICE_TREE="xilinx-mbv64"
+CONFIG_SPL_STACK=0x80200000
+CONFIG_SPL_BSS_START_ADDR=0x84000000
+CONFIG_SPL_BSS_MAX_SIZE=0x80000
+CONFIG_SYS_LOAD_ADDR=0x80200000
+CONFIG_SPL_SIZE_LIMIT=0x40000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0x40600000
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_SYS_CLK_FREQ=100000000
+CONFIG_BOOT_SCRIPT_OFFSET=0x0
+CONFIG_DEBUG_UART=y
+CONFIG_TARGET_XILINX_MBV=y
+CONFIG_ARCH_RV64I=y
+# CONFIG_SPL_SMP is not set
+CONFIG_REMAKE_ELF=y
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT_ADDRESS=0x80200000
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_BOARD_LATE_INIT is not set
+CONFIG_SPL_MAX_SIZE=0x40000
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_SYS_MALLOC=y
+CONFIG_SPL_SYS_MALLOC_SIZE=0x800000
+# CONFIG_CMD_MII is not set
+CONFIG_CMD_TIMER=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DM_MTD=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_XILINX_UARTLITE=y
+CONFIG_XILINX_TIMER=y
+# CONFIG_BINMAN_FDT is not set
+CONFIG_PANIC_HANG=y
+CONFIG_SPL_GZIP=y
diff --git a/configs/xilinx_mbv64_smode_defconfig b/configs/xilinx_mbv64_smode_defconfig
new file mode 100644
index 000000000000..628e0ed5be2c
--- /dev/null
+++ b/configs/xilinx_mbv64_smode_defconfig
@@ -0,0 +1,48 @@
+CONFIG_RISCV=y
+CONFIG_SYS_MALLOC_LEN=0xe00000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x81200000
+CONFIG_ENV_SIZE=0x20000
+CONFIG_DEFAULT_DEVICE_TREE="xilinx-mbv64"
+CONFIG_SPL_STACK=0x80200000
+CONFIG_SPL_BSS_START_ADDR=0x84000000
+CONFIG_SPL_BSS_MAX_SIZE=0x80000
+CONFIG_SYS_LOAD_ADDR=0x80200000
+CONFIG_SPL_SIZE_LIMIT=0x40000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0x40600000
+CONFIG_DEBUG_UART_CLOCK=1000000
+CONFIG_SYS_CLK_FREQ=100000000
+CONFIG_BOOT_SCRIPT_OFFSET=0x0
+CONFIG_TARGET_XILINX_MBV=y
+CONFIG_SPL_OPENSBI_LOAD_ADDR=0x80100000
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_REMAKE_ELF=y
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT_ADDRESS=0x80200000
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_BOARD_LATE_INIT is not set
+CONFIG_SPL_MAX_SIZE=0x40000
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_SYS_MALLOC=y
+CONFIG_SPL_SYS_MALLOC_SIZE=0x800000
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x2
+# CONFIG_CMD_MII is not set
+CONFIG_CMD_TIMER=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DM_MTD=y
+CONFIG_DEBUG_UART_UARTLITE=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_XILINX_UARTLITE=y
+# CONFIG_RISCV_TIMER is not set
+CONFIG_XILINX_TIMER=y
+# CONFIG_BINMAN_FDT is not set
+CONFIG_PANIC_HANG=y
+CONFIG_SPL_GZIP=y
--
2.43.0
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