This adds platform code and the device tree for the Phytium FT2004 SoC. The initial support comprises the UART and the GMAC.
v2: - Some printf() are removed or replace by debug(). @Tom - The ft2004_defconfig file is generated with savedefconfig. @Tom, @Heinrich
Cc: Tom Rini trini@konsulko.com Cc: Heinrich Schuchardt xypron.glpk@gmx.de
Signed-off-by: Steven Hao liuhao@phytium.com.cn --- MAINTAINERS | 6 +++ arch/arm/Kconfig | 8 ++++ arch/arm/dts/Makefile | 2 + arch/arm/dts/phytium-ft2004.dts | 33 ++++++++++++++ board/phytium/ft2004/Kconfig | 12 +++++ board/phytium/ft2004/MAINTAINERS | 8 ++++ board/phytium/ft2004/Makefile | 9 ++++ board/phytium/ft2004/cpu.h | 23 ++++++++++ board/phytium/ft2004/ft2004.c | 95 ++++++++++++++++++++++++++++++++++++++++ configs/ft2004_defconfig | 23 ++++++++++ include/configs/ft2004.h | 24 ++++++++++ 11 files changed, 243 insertions(+) create mode 100644 arch/arm/dts/phytium-ft2004.dts create mode 100644 board/phytium/ft2004/Kconfig create mode 100644 board/phytium/ft2004/MAINTAINERS create mode 100644 board/phytium/ft2004/Makefile create mode 100644 board/phytium/ft2004/cpu.h create mode 100644 board/phytium/ft2004/ft2004.c create mode 100644 configs/ft2004_defconfig create mode 100644 include/configs/ft2004.h
diff --git a/MAINTAINERS b/MAINTAINERS index c536566..1f354b0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -468,6 +468,12 @@ S: Maintained T: git https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze.git F: arch/arm/mach-zynqmp-r5/
+ARM PHYTIUM +M: liuhao liuhao@phytium.com.cn +M: shuyiqi shuyiqi@phytium.com.cn +S: Maintained +F: arch/arm/dts/phytium-ft2004.dts + BINMAN M: Simon Glass sjg@chromium.org S: Maintained diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 384e382..b4a7cb0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1612,6 +1612,13 @@ config ARCH_ASPEED select OF_CONTROL imply CMD_DM
+config TARGET_FT2004 + bool "Support Phytium FT2004 Platform" + select ARM64 + help + Support for FT2004 platform. + It has 1GB Sdram, uart and gmac. + endchoice
config ARCH_SUPPORT_TFABOOT @@ -1812,6 +1819,7 @@ source "board/woodburn/Kconfig" source "board/xilinx/Kconfig" source "board/xilinx/zynq/Kconfig" source "board/xilinx/zynqmp/Kconfig" +source "board/phytium/ft2004/Kconfig"
source "arch/arm/Kconfig.debug"
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 73d47f5..d6144fe 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -816,6 +816,8 @@ dtb-$(CONFIG_TARGET_VEXPRESS_CA5X2) += vexpress-v2p-ca5s.dtb dtb-$(CONFIG_TARGET_VEXPRESS_CA9X4) += vexpress-v2p-ca9.dtb dtb-$(CONFIG_TARGET_VEXPRESS_CA15_TC2) += vexpress-v2p-ca15_a7.dtb
+dtb-$(CONFIG_TARGET_FT2004) += phytium-ft2004.dtb + targets += $(dtb-y)
# Add any required device tree compiler flags here diff --git a/arch/arm/dts/phytium-ft2004.dts b/arch/arm/dts/phytium-ft2004.dts new file mode 100644 index 0000000..e34cb09 --- /dev/null +++ b/arch/arm/dts/phytium-ft2004.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019, Phytium Ltd. + * shuyiqi shuyiqi@phytium.com.cn + */ + +/dts-v1/; + +/ { + model = "Phytium FT2004"; + compatible = "phytium,ft2004"; + #address-cells = <2>; + #size-cells = <2>; + + ethernet@2820c000 { + compatible = "st,stm32-dwmac"; + reg = <0x0 0x2820C000 0x0 0x2000>; + phy-mode = "rgmii"; + }; + + ethernet@28210000 { + compatible = "st,stm32-dwmac"; + reg = <0x0 0x28210000 0x0 0x2000>; + phy-mode = "rgmii"; + }; + + uart@28001000 { + compatible = "arm,pl011"; + reg = <0x0 0x28001000 0x0 0x1000>; + clock = <48000000>; + }; +}; + diff --git a/board/phytium/ft2004/Kconfig b/board/phytium/ft2004/Kconfig new file mode 100644 index 0000000..865a609 --- /dev/null +++ b/board/phytium/ft2004/Kconfig @@ -0,0 +1,12 @@ +if TARGET_FT2004 + +config SYS_BOARD + default "ft2004" + +config SYS_VENDOR + default "phytium" + +config SYS_CONFIG_NAME + default "ft2004" + +endif diff --git a/board/phytium/ft2004/MAINTAINERS b/board/phytium/ft2004/MAINTAINERS new file mode 100644 index 0000000..8ddbb23 --- /dev/null +++ b/board/phytium/ft2004/MAINTAINERS @@ -0,0 +1,8 @@ +FT2004 BOARD +M: liuhao liuhao@phytium.com.cn +M: shuyiqi shuyiqi@phytium.com.cn +S: Maintained +F: board/phytium/ft2004/* +F: include/configs/ft2004.h +F: configs/ft2004_defconfig + diff --git a/board/phytium/ft2004/Makefile b/board/phytium/ft2004/Makefile new file mode 100644 index 0000000..e860789 --- /dev/null +++ b/board/phytium/ft2004/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2019 +# shuyiqi shuyiqi@phytium.com.cn +# liuhao liuhao@phytium.com.cn +# + +obj-y += ft2004.o + diff --git a/board/phytium/ft2004/cpu.h b/board/phytium/ft2004/cpu.h new file mode 100644 index 0000000..3574a6b --- /dev/null +++ b/board/phytium/ft2004/cpu.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 + * Phytium Technology Ltd <www.phytium.com> + * shuyiqi shuyiqi@phytium.com.cn + */ + +#ifndef _FT2004_CPU_H +#define _FT2004_CPU_H + +/* FLUSH L3 CASHE */ +#define HNF_COUNT 0x8 +#define HNF_PSTATE_REQ (HNF_BASE + 0x10) +#define HNF_PSTATE_STAT (HNF_BASE + 0x18) +#define HNF_PSTATE_OFF 0x0 +#define HNF_PSTATE_SFONLY 0x1 +#define HNF_PSTATE_HALF 0x2 +#define HNF_PSTATE_FULL 0x3 +#define HNF_STRIDE 0x10000 +#define HNF_BASE (unsigned long)(0x3A200000) + +#endif /* _FT2004_CPU_H */ + diff --git a/board/phytium/ft2004/ft2004.c b/board/phytium/ft2004/ft2004.c new file mode 100644 index 0000000..fd54314 --- /dev/null +++ b/board/phytium/ft2004/ft2004.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 + * shuyiqi shuyiqi@phytium.com.cn + * liuhao liuhao@phytium.com.cn + */ + +#include <common.h> +#include <asm/armv8/mmu.h> +#include <asm/system.h> +#include <asm/io.h> +#include <linux/arm-smccc.h> +#include <linux/kernel.h> +#include <scsi.h> +#include "cpu.h" + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->mem_clk = 0; + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int board_init(void) +{ + return 0; +} + +void reset_cpu(ulong addr) +{ + struct arm_smccc_res res; + + arm_smccc_smc(0x84000009, 0, 0, 0, 0, 0, 0, 0, &res); + debug("reset cpu error, %lx\n", res.a0); +} + +static struct mm_region ft2004_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | + PTE_BLOCK_UXN + }, + { + .virt = (u64)PHYS_SDRAM_1, + .phys = (u64)PHYS_SDRAM_1, + .size = (u64)PHYS_SDRAM_1_SIZE, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_NS | + PTE_BLOCK_INNER_SHARE + }, + { + 0, + } +}; + +struct mm_region *mem_map = ft2004_mem_map; + +int print_cpuinfo(void) +{ + printf("CPU: Phytium ft2004 %ld MHz\n", gd->cpu_clk); + return 0; +} + +int __asm_flush_l3_dcache(void) +{ + int i, pstate; + + for (i = 0; i < HNF_COUNT; i++) + writeq(HNF_PSTATE_SFONLY, HNF_PSTATE_REQ + i * HNF_STRIDE); + for (i = 0; i < HNF_COUNT; i++) { + do { + pstate = readq(HNF_PSTATE_STAT + i * HNF_STRIDE); + } while ((pstate & 0xf) != (HNF_PSTATE_SFONLY << 2)); + } + + for (i = 0; i < HNF_COUNT; i++) + writeq(HNF_PSTATE_FULL, HNF_PSTATE_REQ + i * HNF_STRIDE); + + return 0; +} + diff --git a/configs/ft2004_defconfig b/configs/ft2004_defconfig new file mode 100644 index 0000000..875d529 --- /dev/null +++ b/configs/ft2004_defconfig @@ -0,0 +1,23 @@ +CONFIG_ARM=y +CONFIG_ARM_SMCCC=y +CONFIG_TARGET_FT2004=y +CONFIG_SYS_TEXT_BASE=0x88000000 +CONFIG_NR_DRAM_BANKS=1 +# CONFIG_PSCI_RESET is not set +CONFIG_AHCI=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_SYS_PROMPT="ft2004#" +# CONFIG_CMD_LZMADEC is not set +# CONFIG_CMD_UNZIP is not set +CONFIG_CMD_TFTPPUT=y +CONFIG_CMD_PING=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="phytium-ft2004" +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_DM=y +# CONFIG_MMC is not set +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_DM_SERIAL=y +CONFIG_PL01X_SERIAL=y diff --git a/include/configs/ft2004.h b/include/configs/ft2004.h new file mode 100644 index 0000000..227d25b --- /dev/null +++ b/include/configs/ft2004.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 + * shuyiqi shuyiqi@phytium.com.cn + * liuhao liuhao@phytium.com.cn + */ + +#ifndef __FT_2004_CONFIG_H__ +#define __FT_2004_CONFIG_H__ + +/* Sdram Bank #1 Address */ +#define PHYS_SDRAM_1 0x80000000 +#define PHYS_SDRAM_1_SIZE 0x7B000000 +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000000) + +/* Size of Malloc Pool */ +#define CONFIG_ENV_SIZE 4096 +#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024 + CONFIG_ENV_SIZE) + +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE - 0x100000) + +#endif