[PATCH 1/2] riscv: spacemit: bananapi_f3: initial support added
Kongyang Liu
seashell11234455 at gmail.com
Sun Jul 14 17:08:24 CEST 2024
Add basic support for SpacemiT's Banana Pi F3 board
Signed-off-by: Kongyang Liu <seashell11234455 at gmail.com>
---
arch/riscv/Kconfig | 5 +
arch/riscv/cpu/k1/Kconfig | 18 ++
arch/riscv/cpu/k1/Makefile | 6 +
arch/riscv/cpu/k1/cpu.c | 9 +
arch/riscv/cpu/k1/dram.c | 39 +++
arch/riscv/dts/Makefile | 1 +
arch/riscv/dts/k1-bananapi-f3.dts | 20 ++
arch/riscv/dts/k1.dtsi | 375 +++++++++++++++++++++++++
board/spacemit/bananapi_f3/Kconfig | 25 ++
board/spacemit/bananapi_f3/MAINTAINERS | 6 +
board/spacemit/bananapi_f3/Makefile | 5 +
board/spacemit/bananapi_f3/board.c | 9 +
configs/bananapi_f3_defconfig | 20 ++
include/configs/bananapi_f3.h | 15 +
14 files changed, 553 insertions(+)
create mode 100644 arch/riscv/cpu/k1/Kconfig
create mode 100644 arch/riscv/cpu/k1/Makefile
create mode 100644 arch/riscv/cpu/k1/cpu.c
create mode 100644 arch/riscv/cpu/k1/dram.c
create mode 100644 arch/riscv/dts/k1-bananapi-f3.dts
create mode 100644 arch/riscv/dts/k1.dtsi
create mode 100644 board/spacemit/bananapi_f3/Kconfig
create mode 100644 board/spacemit/bananapi_f3/MAINTAINERS
create mode 100644 board/spacemit/bananapi_f3/Makefile
create mode 100644 board/spacemit/bananapi_f3/board.c
create mode 100644 configs/bananapi_f3_defconfig
create mode 100644 include/configs/bananapi_f3.h
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index fa3b016c52..211f19a585 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -11,6 +11,9 @@ choice
config TARGET_ANDES_AE350
bool "Support Andes ae350"
+config TARGET_BANANAPI_F3
+ bool "Support BananaPi F3 Board"
+
config TARGET_MICROCHIP_ICICLE
bool "Support Microchip PolarFire-SoC Icicle Board"
@@ -88,6 +91,7 @@ source "board/sifive/unleashed/Kconfig"
source "board/sifive/unmatched/Kconfig"
source "board/sipeed/maix/Kconfig"
source "board/sophgo/milkv_duo/Kconfig"
+source "board/spacemit/bananapi_f3/Kconfig"
source "board/starfive/visionfive2/Kconfig"
source "board/thead/th1520_lpi4a/Kconfig"
source "board/xilinx/mbv/Kconfig"
@@ -99,6 +103,7 @@ source "arch/riscv/cpu/fu540/Kconfig"
source "arch/riscv/cpu/fu740/Kconfig"
source "arch/riscv/cpu/generic/Kconfig"
source "arch/riscv/cpu/jh7110/Kconfig"
+source "arch/riscv/cpu/k1/Kconfig"
# architecture-specific options below
diff --git a/arch/riscv/cpu/k1/Kconfig b/arch/riscv/cpu/k1/Kconfig
new file mode 100644
index 0000000000..79c9fefb66
--- /dev/null
+++ b/arch/riscv/cpu/k1/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+
+config SPACEMIT_K1
+ bool
+ select BINMAN
+ select ARCH_EARLY_INIT_R
+ select SYS_CACHE_SHIFT_6
+ imply CPU
+ imply CPU_RISCV
+ imply RISCV_TIMER if (RISCV_SMODE || SPL_RISCV_SMODE)
+ imply RISCV_ACLINT if RISCV_MMODE
+ imply SPL_RISCV_ACLINT if SPL_RISCV_MMODE
+ imply CMD_CPU
+ imply SPL_CPU
+ imply SPL_OPENSBI
+ imply SPL_LOAD_FIT
diff --git a/arch/riscv/cpu/k1/Makefile b/arch/riscv/cpu/k1/Makefile
new file mode 100644
index 0000000000..da12e0f64e
--- /dev/null
+++ b/arch/riscv/cpu/k1/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+
+obj-y += dram.o
+obj-y += cpu.o
diff --git a/arch/riscv/cpu/k1/cpu.c b/arch/riscv/cpu/k1/cpu.c
new file mode 100644
index 0000000000..233a6a3d64
--- /dev/null
+++ b/arch/riscv/cpu/k1/cpu.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ */
+
+int cleanup_before_linux(void)
+{
+ return 0;
+}
diff --git a/arch/riscv/cpu/k1/dram.c b/arch/riscv/cpu/k1/dram.c
new file mode 100644
index 0000000000..41a596eef4
--- /dev/null
+++ b/arch/riscv/cpu/k1/dram.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ */
+
+#include <asm/global_data.h>
+#include <config.h>
+#include <linux/sizes.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ gd->ram_base = CFG_SYS_SDRAM_BASE;
+ /* TODO get ram size from ddr controller */
+ gd->ram_size = SZ_4G;
+ return 0;
+}
+
+int dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = CFG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = min_t(phys_size_t, gd->ram_size, SZ_2G);
+
+ if (gd->ram_size > SZ_2G && CONFIG_NR_DRAM_BANKS > 1) {
+ gd->bd->bi_dram[1].start = 0x100000000;
+ gd->bd->bi_dram[1].size = gd->ram_size - SZ_2G;
+ }
+
+ return 0;
+}
+
+phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
+{
+ if (gd->ram_size > SZ_2G)
+ return SZ_2G;
+
+ return gd->ram_size;
+}
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index 17cda483e1..71267f96f8 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_TARGET_ANDES_AE350) += ae350_32.dtb ae350_64.dtb
+dtb-$(CONFIG_TARGET_BANANAPI_F3) += k1-bananapi-f3.dtb
dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += mpfs-icicle-kit.dtb
dtb-$(CONFIG_TARGET_MILKV_DUO) += cv1800b-milkv-duo.dtb
dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt32.dtb qemu-virt64.dtb
diff --git a/arch/riscv/dts/k1-bananapi-f3.dts b/arch/riscv/dts/k1-bananapi-f3.dts
new file mode 100644
index 0000000000..542049d9d3
--- /dev/null
+++ b/arch/riscv/dts/k1-bananapi-f3.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy at cyyself.name>
+ */
+
+#include "k1.dtsi"
+#include "binman.dtsi"
+
+/ {
+ model = "Banana Pi BPI-F3";
+ compatible = "bananapi,bpi-f3", "spacemit,k1";
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/riscv/dts/k1.dtsi b/arch/riscv/dts/k1.dtsi
new file mode 100644
index 0000000000..b301f45fd5
--- /dev/null
+++ b/arch/riscv/dts/k1.dtsi
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy at cyyself.name>
+ */
+
+/dts-v1/;
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "SpacemiT K1";
+ compatible = "spacemit,k1";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart2;
+ serial2 = &uart3;
+ serial3 = &uart4;
+ serial4 = &uart5;
+ serial5 = &uart6;
+ serial6 = &uart7;
+ serial7 = &uart8;
+ serial8 = &uart9;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <24000000>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu_0>;
+ };
+ core1 {
+ cpu = <&cpu_1>;
+ };
+ core2 {
+ cpu = <&cpu_2>;
+ };
+ core3 {
+ cpu = <&cpu_3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu_4>;
+ };
+ core1 {
+ cpu = <&cpu_5>;
+ };
+ core2 {
+ cpu = <&cpu_6>;
+ };
+ core3 {
+ cpu = <&cpu_7>;
+ };
+ };
+ };
+
+ cpu_0: cpu at 0 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <0>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_1: cpu at 1 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <1>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu1_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_2: cpu at 2 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <2>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu2_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_3: cpu at 3 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <3>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu3_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_4: cpu at 4 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <4>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu4_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_5: cpu at 5 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <5>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu5_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_6: cpu at 6 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <6>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu6_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu_7: cpu at 7 {
+ compatible = "spacemit,x60", "riscv";
+ device_type = "cpu";
+ reg = <7>;
+ riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+ "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+ "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+ "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+ "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+ riscv,cbom-block-size = <64>;
+ riscv,cbop-block-size = <64>;
+ riscv,cboz-block-size = <64>;
+ mmu-type = "riscv,sv39";
+
+ cpu7_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&plic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-noncoherent;
+ ranges;
+
+ uart0: serial at d4017000 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017000 0x0 0x100>;
+ interrupts = <42>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart2: serial at d4017100 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017100 0x0 0x100>;
+ interrupts = <44>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart3: serial at d4017200 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017200 0x0 0x100>;
+ interrupts = <45>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart4: serial at d4017300 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017300 0x0 0x100>;
+ interrupts = <46>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart5: serial at d4017400 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017400 0x0 0x100>;
+ interrupts = <47>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart6: serial at d4017500 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017500 0x0 0x100>;
+ interrupts = <48>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart7: serial at d4017600 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017600 0x0 0x100>;
+ interrupts = <49>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart8: serial at d4017700 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017700 0x0 0x100>;
+ interrupts = <50>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart9: serial at d4017800 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xd4017800 0x0 0x100>;
+ interrupts = <51>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ plic: interrupt-controller at e0000000 {
+ compatible = "spacemit,k1-plic", "sifive,plic-1.0.0";
+ reg = <0x0 0xe0000000 0x0 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>,
+ <&cpu5_intc 11>, <&cpu5_intc 9>,
+ <&cpu6_intc 11>, <&cpu6_intc 9>,
+ <&cpu7_intc 11>, <&cpu7_intc 9>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ riscv,ndev = <159>;
+ };
+
+ clint: timer at e4000000 {
+ compatible = "spacemit,k1-clint", "sifive,clint0";
+ reg = <0x0 0xe4000000 0x0 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
+ <&cpu1_intc 3>, <&cpu1_intc 7>,
+ <&cpu2_intc 3>, <&cpu2_intc 7>,
+ <&cpu3_intc 3>, <&cpu3_intc 7>,
+ <&cpu4_intc 3>, <&cpu4_intc 7>,
+ <&cpu5_intc 3>, <&cpu5_intc 7>,
+ <&cpu6_intc 3>, <&cpu6_intc 7>,
+ <&cpu7_intc 3>, <&cpu7_intc 7>;
+ };
+ };
+};
diff --git a/board/spacemit/bananapi_f3/Kconfig b/board/spacemit/bananapi_f3/Kconfig
new file mode 100644
index 0000000000..0082a0d2af
--- /dev/null
+++ b/board/spacemit/bananapi_f3/Kconfig
@@ -0,0 +1,25 @@
+if TARGET_BANANAPI_F3
+
+config SYS_BOARD
+ default "bananapi_f3"
+
+config SYS_VENDOR
+ default "spacemit"
+
+config SYS_CPU
+ default "k1"
+
+config SYS_CONFIG_NAME
+ default "bananapi_f3"
+
+config TEXT_BASE
+ default 0x00200000
+
+config SPL_OPENSBI_LOAD_ADDR
+ default 0x00000000
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select SPACEMIT_K1
+
+endif
diff --git a/board/spacemit/bananapi_f3/MAINTAINERS b/board/spacemit/bananapi_f3/MAINTAINERS
new file mode 100644
index 0000000000..fc0f8487e6
--- /dev/null
+++ b/board/spacemit/bananapi_f3/MAINTAINERS
@@ -0,0 +1,6 @@
+BananaPi F3
+M: Kongyang Liu <seashell11234455 at gmail.com>
+S: Maintained
+F: board/spacemit/bananapi_f3/
+F: configs/bananapi_f3_defconfig
+F: doc/board/spacemit/bananapi_f3.rst
diff --git a/board/spacemit/bananapi_f3/Makefile b/board/spacemit/bananapi_f3/Makefile
new file mode 100644
index 0000000000..a087013f5c
--- /dev/null
+++ b/board/spacemit/bananapi_f3/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+
+obj-y := board.o
diff --git a/board/spacemit/bananapi_f3/board.c b/board/spacemit/bananapi_f3/board.c
new file mode 100644
index 0000000000..eaa47be173
--- /dev/null
+++ b/board/spacemit/bananapi_f3/board.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ */
+
+int board_init(void)
+{
+ return 0;
+}
diff --git a/configs/bananapi_f3_defconfig b/configs/bananapi_f3_defconfig
new file mode 100644
index 0000000000..ce197d60bd
--- /dev/null
+++ b/configs/bananapi_f3_defconfig
@@ -0,0 +1,20 @@
+CONFIG_RISCV=y
+CONFIG_SYS_MALLOC_LEN=0x1000000
+CONFIG_NR_DRAM_BANKS=2
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x1000000
+CONFIG_DEFAULT_DEVICE_TREE="k1-bananapi-f3"
+CONFIG_SYS_LOAD_ADDR=0x200000
+CONFIG_TARGET_BANANAPI_F3=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+CONFIG_FIT=y
+CONFIG_SYS_BOOTM_LEN=0xa000000
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_SYS_CBSIZE=256
+CONFIG_SYS_PBSIZE=276
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="bananapi_f3# "
+CONFIG_ENV_OVERWRITE=y
+CONFIG_SYS_NS16550=y
+CONFIG_SYS_NS16550_MEM32=y
diff --git a/include/configs/bananapi_f3.h b/include/configs/bananapi_f3.h
new file mode 100644
index 0000000000..872c2014a4
--- /dev/null
+++ b/include/configs/bananapi_f3.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <linux/serial_reg.h>
+
+#define CFG_SYS_SDRAM_BASE 0x0
+#define CFG_SYS_NS16550_IER UART_IER_UUE
+
+#endif /* __CONFIG_H */
--
2.41.0
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