[PATCH v8 1/2] riscv: spacemit: bananapi_f3: initial support added
Huan Zhou
pericycle.cc at gmail.com
Sun Dec 15 06:02:41 CET 2024
From: Kongyang Liu <seashell11234455 at gmail.com>
Add basic support for SpacemiT's Banana Pi F3 board.
Update the k1.dtsi align with mainline.
Note that the device tree files follow the mainline Linux source[1].
Links: https://patches.linaro.org/project/linux-serial/patch/20240730-k1-01-basic-dt-v5-8-98263aae83be@gentoo.org/ [1]
Signed-off-by: Kongyang Liu <seashell11234455 at gmail.com>
Signed-off-by: Huan Zhou <pericycle.cc at gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>
Reviewed-by: Yixun Lan <dlan at gentoo.org>
Tested-by: Marcel Ziswiler <marcel at ziswiler.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 | 54 ++++
arch/riscv/dts/Makefile | 2 +
arch/riscv/dts/k1-bananapi-f3.dts | 25 ++
arch/riscv/dts/k1.dtsi | 459 +++++++++++++++++++++++++++++++++
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 | 13 +
14 files changed, 656 insertions(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 043d963f63445feff528e0b33c2c360886ca408f..05cdff28acf4048a426885d79e4b81792554cea7 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"
@@ -92,6 +95,7 @@ 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"
@@ -104,6 +108,7 @@ source "arch/riscv/cpu/fu740/Kconfig"
source "arch/riscv/cpu/ast2700/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 0000000000000000000000000000000000000000..d9cd8dce96426bb4cbe9ff38385a4c66116fe341
--- /dev/null
+++ b/arch/riscv/cpu/k1/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# 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 0000000000000000000000000000000000000000..bad4f4cf46fb6eb44053dc52df1837b58046c745
--- /dev/null
+++ b/arch/riscv/cpu/k1/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# 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 0000000000000000000000000000000000000000..41a4a1b95e6e4b6dd1580b5f714107cac6c1dc02
--- /dev/null
+++ b/arch/riscv/cpu/k1/cpu.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 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 0000000000000000000000000000000000000000..c477c15cbfb19f0e3a0ee72985b602f5bda352d7
--- /dev/null
+++ b/arch/riscv/cpu/k1/dram.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ */
+
+#include <asm/global_data.h>
+#include <config.h>
+#include <fdt_support.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;
+}
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+ u64 start[CONFIG_NR_DRAM_BANKS];
+ u64 size[CONFIG_NR_DRAM_BANKS];
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ start[i] = gd->bd->bi_dram[i].start;
+ size[i] = gd->bd->bi_dram[i].size;
+ }
+
+ return fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
+}
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index de356584bf1e54497b36020b53d840c634f7dfc0..e2905f5e0bae604096f333b3b6018a429a2cfd36 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -1,6 +1,8 @@
# 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-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt32.dtb qemu-virt64.dtb
dtb-$(CONFIG_TARGET_OPENPITON_RISCV64) += openpiton-riscv64.dtb
diff --git a/arch/riscv/dts/k1-bananapi-f3.dts b/arch/riscv/dts/k1-bananapi-f3.dts
new file mode 100644
index 0000000000000000000000000000000000000000..d2486f70906143ad1f2bde753f12dea5bab2e5ab
--- /dev/null
+++ b/arch/riscv/dts/k1-bananapi-f3.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-or-later 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";
+ };
+
+ memory at 0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000 0x80000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/riscv/dts/k1.dtsi b/arch/riscv/dts/k1.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..514be453dbaf6713cdf4ad5a5d653488297ebb83
--- /dev/null
+++ b/arch/riscv/dts/k1.dtsi
@@ -0,0 +1,459 @@
+// SPDX-License-Identifier: GPL-2.0-or-later 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster0_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ 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>;
+ i-cache-block-size = <64>;
+ i-cache-size = <32768>;
+ i-cache-sets = <128>;
+ d-cache-block-size = <64>;
+ d-cache-size = <32768>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster1_l2_cache>;
+ mmu-type = "riscv,sv39";
+
+ cpu7_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cluster0_l2_cache: l2-cache0 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <524288>;
+ cache-sets = <512>;
+ cache-unified;
+ };
+
+ cluster1_l2_cache: l2-cache1 {
+ compatible = "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-size = <524288>;
+ cache-sets = <512>;
+ cache-unified;
+ };
+ };
+
+ 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>;
+ };
+
+ sec_uart1: serial at f0612000 {
+ compatible = "spacemit,k1-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xf0612000 0x0 0x100>;
+ interrupts = <43>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "reserved"; /* for TEE usage */
+ };
+ };
+};
\ No newline at end of file
diff --git a/board/spacemit/bananapi-f3/Kconfig b/board/spacemit/bananapi-f3/Kconfig
new file mode 100644
index 0000000000000000000000000000000000000000..f89fa9af2c7d92e87722a54c4df9216d76376de9
--- /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 0000000000000000000000000000000000000000..131bad03181021bb10b8f2189f00870f45f6dac1
--- /dev/null
+++ b/board/spacemit/bananapi-f3/MAINTAINERS
@@ -0,0 +1,6 @@
+BananaPi F3
+M: Huan Zhou <pericycle.cc@@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 0000000000000000000000000000000000000000..2168698402b6d1d26988ca4e3a8e55367db51532
--- /dev/null
+++ b/board/spacemit/bananapi-f3/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# 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 0000000000000000000000000000000000000000..2631cdd49e0eb4afde0efadb2f3014fd623f78f2
--- /dev/null
+++ b/board/spacemit/bananapi-f3/board.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 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 0000000000000000000000000000000000000000..6363620208757df185e3a11ee1260eb57256ac68
--- /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_OF_BOARD_SETUP=y
+CONFIG_SYS_CBSIZE=256
+CONFIG_SYS_PBSIZE=276
+CONFIG_HUSH_PARSER=y
+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 0000000000000000000000000000000000000000..97cf4d72df031079479da24c7703a64e4c509bf6
--- /dev/null
+++ b/include/configs/bananapi-f3.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CFG_SYS_SDRAM_BASE 0x0
+#define CFG_SYS_NS16550_IER 0x40 /* UART Unit Enable */
+
+#endif /* __CONFIG_H */
--
2.39.5
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