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riscv: spacemit: bananapi_f3: initial support added

Browse source 
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@gmail.com>
Signed-off-by: Huan Zhou <pericycle.cc@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Tested-by: Marcel Ziswiler <marcel@ziswiler.com>
This commit is contained in:
Kongyang Liu 2024-12-15 13:02:41 +08:00 • committed by Leo Yu-Chi Liang
parent e10cf618e3
commit 1cd239f444
14 changed files with 656 additions and 0 deletions
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5
arch/riscv/Kconfig
View file

@ -11,6 +11,9 @@ choice
config TARGET_ANDES_AE350 config TARGET_ANDES_AE350
bool "Support Andes ae350" bool "Support Andes ae350"
config TARGET_BANANAPI_F3
bool "Support BananaPi F3 Board"
config TARGET_LICHEERV_NANO config TARGET_LICHEERV_NANO
bool "Support LicheeRV Nano Board" bool "Support LicheeRV Nano Board"
@ -96,6 +99,7 @@ source "board/sifive/unmatched/Kconfig"
source "board/sipeed/maix/Kconfig" source "board/sipeed/maix/Kconfig"
source "board/sophgo/milkv_duo/Kconfig" source "board/sophgo/milkv_duo/Kconfig"
source "board/sophgo/licheerv_nano/Kconfig" source "board/sophgo/licheerv_nano/Kconfig"
source "board/spacemit/bananapi-f3/Kconfig"
source "board/starfive/visionfive2/Kconfig" source "board/starfive/visionfive2/Kconfig"
source "board/thead/th1520_lpi4a/Kconfig" source "board/thead/th1520_lpi4a/Kconfig"
source "board/xilinx/mbv/Kconfig" source "board/xilinx/mbv/Kconfig"
@ -108,6 +112,7 @@ source "arch/riscv/cpu/fu740/Kconfig"
source "arch/riscv/cpu/ast2700/Kconfig" source "arch/riscv/cpu/ast2700/Kconfig"
source "arch/riscv/cpu/generic/Kconfig" source "arch/riscv/cpu/generic/Kconfig"
source "arch/riscv/cpu/jh7110/Kconfig" source "arch/riscv/cpu/jh7110/Kconfig"
source "arch/riscv/cpu/k1/Kconfig"
# architecture-specific options below # architecture-specific options below

18
arch/riscv/cpu/k1/Kconfig Normal file
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@ -0,0 +1,18 @@
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (C) 2024, Kongyang Liu <seashell11234455@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

6
arch/riscv/cpu/k1/Makefile Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
obj-y += dram.o
obj-y += cpu.o

9
arch/riscv/cpu/k1/cpu.c Normal file
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@ -0,0 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
*/
int cleanup_before_linux(void)
{
return 0;
}

54
arch/riscv/cpu/k1/dram.c Normal file
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@ -0,0 +1,54 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2024, Kongyang Liu <seashell11234455@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);
}

2
arch/riscv/dts/Makefile
View file

@ -1,6 +1,8 @@
# SPDX-License-Identifier: GPL-2.0+ # SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_TARGET_ANDES_AE350) += ae350_32.dtb ae350_64.dtb dtb-$(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_MILKV_DUO) += cv1800b-milkv-duo.dtb
dtb-$(CONFIG_TARGET_LICHEERV_NANO) += sg2002-licheerv-nano-b.dtb dtb-$(CONFIG_TARGET_LICHEERV_NANO) += sg2002-licheerv-nano-b.dtb
dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt32.dtb qemu-virt64.dtb dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt32.dtb qemu-virt64.dtb

25
arch/riscv/dts/k1-bananapi-f3.dts Normal file
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@ -0,0 +1,25 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name>
*/
#include "k1.dtsi"
#include "binman.dtsi"
/ {
model = "Banana Pi BPI-F3";
compatible = "bananapi,bpi-f3", "spacemit,k1";
chosen {
stdout-path = "serial0";
};
memory@0 {
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x80000000>;
};
};
&uart0 {
status = "okay";
};

459
arch/riscv/dts/k1.dtsi Normal file
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@ -0,0 +1,459 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2024 Yangyu Chen <cyy@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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 */
};
};
};

25
board/spacemit/bananapi-f3/Kconfig Normal file
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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

6
board/spacemit/bananapi-f3/MAINTAINERS Normal file
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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

5
board/spacemit/bananapi-f3/Makefile Normal file
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# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
obj-y := board.o

9
board/spacemit/bananapi-f3/board.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
*/
int board_init(void)
{
return 0;
}

20
configs/bananapi-f3_defconfig Normal file
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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

13
include/configs/bananapi-f3.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2024, Kongyang Liu <seashell11234455@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 */