From: weichangzheng nicholas_zheng@outlook.com

This adds platform code and the device tree for the Phytium Pomelo Board. The initial support comprises the UART and the PCIE.

Signed-off-by: weichangzheng nicholas_zheng@outlook.com Changes since v1: updated to DT Changes since v2: Modify some explicit types and macro Changes since v3: Modify some SDRAM related macro definitions and distro_bootcmd --- arch/arm/Kconfig | 20 ++++ arch/arm/dts/Makefile | 1 + arch/arm/dts/phytium-pomelo.dts | 113 ++++++++++++++++++++++ board/phytium/pomelo/Kconfig | 12 +++ board/phytium/pomelo/MAINTAINERS | 8 ++ board/phytium/pomelo/Makefile | 14 +++ board/phytium/pomelo/cpu.h | 73 ++++++++++++++ board/phytium/pomelo/ddr.c | 161 +++++++++++++++++++++++++++++++ board/phytium/pomelo/pcie.c | 60 ++++++++++++ board/phytium/pomelo/pll.c | 73 ++++++++++++++ board/phytium/pomelo/pomelo.c | 122 +++++++++++++++++++++++ board/phytium/pomelo/sec.c | 37 +++++++ configs/pomelo_defconfig | 18 ++++ include/configs/pomelo.h | 34 +++++++ 14 files changed, 746 insertions(+) create mode 100644 arch/arm/dts/phytium-pomelo.dts create mode 100644 board/phytium/pomelo/Kconfig create mode 100644 board/phytium/pomelo/MAINTAINERS create mode 100644 board/phytium/pomelo/Makefile create mode 100644 board/phytium/pomelo/cpu.h create mode 100644 board/phytium/pomelo/ddr.c create mode 100644 board/phytium/pomelo/pcie.c create mode 100644 board/phytium/pomelo/pll.c create mode 100644 board/phytium/pomelo/pomelo.c create mode 100644 board/phytium/pomelo/sec.c create mode 100644 configs/pomelo_defconfig create mode 100644 include/configs/pomelo.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0448787b8b..029af85fcb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1818,6 +1818,25 @@ config TARGET_DURIAN Support for durian platform. It has 2GB Sdram, uart and pcie.

+config TARGET_POMELO + bool "Support Phytium Pomelo Platform" + select ARM64 + select DM + select AHCI + select SCSI_AHCI + select AHCI_PCI + select BLK + select PCI + select DM_PCI + select SCSI + select DM_SCSI + select DM_SERIAL + select DM_ETH if NET + imply CMD_PCI + help + Support for pomelo platform. + It has 8GB Sdram, uart and pcie. + config TARGET_PRESIDIO_ASIC bool "Support Cortina Presidio ASIC Platform" select ARM64 @@ -2038,6 +2057,7 @@ source "board/toradex/colibri_pxa270/Kconfig" source "board/variscite/dart_6ul/Kconfig" source "board/vscom/baltos/Kconfig" source "board/phytium/durian/Kconfig" +source "board/phytium/pomelo/Kconfig" source "board/xen/xenguest_arm64/Kconfig" source "board/keymile/Kconfig"

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 9fb38682e6..45d0340bd3 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1107,6 +1107,7 @@ dtb-$(CONFIG_TARGET_MX53PPD) += imx53-ppd.dtb dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb

dtb-$(CONFIG_TARGET_DURIAN) += phytium-durian.dtb +dtb-$(CONFIG_TARGET_POMELO) += phytium-pomelo.dtb

dtb-$(CONFIG_TARGET_PRESIDIO_ASIC) += ca-presidio-engboard.dtb

diff --git a/arch/arm/dts/phytium-pomelo.dts b/arch/arm/dts/phytium-pomelo.dts new file mode 100644 index 0000000000..3869475902 --- /dev/null +++ b/arch/arm/dts/phytium-pomelo.dts @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * dts file for Phytium Pomelo board + * Copyright (C) 2021, Phytium Ltd. + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ +/dts-v1/; + +/ { + model = "Phytium Pomelo"; + compatible = "phytium,pomelo"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart0; + }; + + cpus { + #address-cells = <0x2>; + #size-cells = <0x0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu2: cpu@4 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x100>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu3: cpu@5 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x101>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu4: cpu@8 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x200>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu5: cpu@9 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x201>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu6: cpu@12 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x300>; + enable-method = "psci"; + numa-node-id = <0>; + }; + + cpu7: cpu@13 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x301>; + enable-method = "psci"; + numa-node-id = <0>; + }; + }; + + pcie-controller@40000000 { + compatible = "pci-host-ecam-generic"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + reg = <0x0 0x40000000 0x0 0x10000000>; + bus-range = <0x0 0xff>; + ranges = <0x01000000 0x00 0x00000000 0x0 0x50000000 0x0 0x00F00000>, + <0x02000000 0x00 0x58000000 0x0 0x58000000 0x0 0x28000000>, + <0x43000000 0x10 0x00000000 0x10 0x00000000 0x10 0x00000000>; + }; + + sysclk_48mhz: clk48mhz { + compatible = "fixed-clock"; + #clock-cells = <0x0>; + clock-frequency = <48000000>; + clock-output-names = "sysclk_48mhz"; + }; + + uart0: uart@28001000 { + compatible = "arm,pl011"; + reg = <0x0 0x28001000 0x0 0x1000>; + clocks = <&sysclk_48mhz>; + }; +}; diff --git a/board/phytium/pomelo/Kconfig b/board/phytium/pomelo/Kconfig new file mode 100644 index 0000000000..281aa8feff --- /dev/null +++ b/board/phytium/pomelo/Kconfig @@ -0,0 +1,12 @@ +if TARGET_POMELO + +config SYS_BOARD + default "pomelo" + +config SYS_VENDOR + default "phytium" + +config SYS_CONFIG_NAME + default "pomelo" + +endif diff --git a/board/phytium/pomelo/MAINTAINERS b/board/phytium/pomelo/MAINTAINERS new file mode 100644 index 0000000000..d76a4a026e --- /dev/null +++ b/board/phytium/pomelo/MAINTAINERS @@ -0,0 +1,8 @@ +POMELO BOARD +M: lixinde lixinde@phytium.com.cn +M: weichangzheng weichangzheng@phytium.com.cn +S: Maintained +F: board/phytium/pomelo/* +F: include/configs/pomelo.h +F: configs/pomelo_defconfig +F: arch/arm/dts/phytium-pomelo.dts diff --git a/board/phytium/pomelo/Makefile b/board/phytium/pomelo/Makefile new file mode 100644 index 0000000000..b9cb3609bd --- /dev/null +++ b/board/phytium/pomelo/Makefile @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2021 +# lixinde lixinde@phytium.com.cn +# weichangzheng weichangzheng@phytium.com.cn +# + +obj-y += pomelo.o +obj-y += pll.o +obj-y += pcie.o +obj-y += ddr.o +obj-y += sec.o + + diff --git a/board/phytium/pomelo/cpu.h b/board/phytium/pomelo/cpu.h new file mode 100644 index 0000000000..005ea5982b --- /dev/null +++ b/board/phytium/pomelo/cpu.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2021 + * Phytium Technology Ltd <www.phytium.com> + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#ifndef _FT_POMELO_H +#define _FT_POMELO_H + +/* SMCCC ID */ +#define CPU_SVC_VERSION 0xC2000F00 +#define CPU_GET_RST_SOURCE 0xC2000F01 +#define CPU_INIT_PLL 0xC2000F02 +#define CPU_INIT_PCIE 0xC2000F03 +#define CPU_INIT_MEM 0xC2000F04 +#define CPU_INIT_SEC_SVC 0xC2000F05 + +/*CPU RESET*/ +#define CPU_RESET_POWER_ON 0x1 +#define CPU_RESET_PLL 0x4 +#define CPU_RESET_WATCH_DOG 0x8 + +/* PLL */ +#define PARAMETER_PLL_MAGIC 0x54460010 + +/* PCIE */ +#define PARAMETER_PCIE_MAGIC 0x54460011 +#define CFG_INDEPENDENT_TREE 0x0 +#define PCI_PEU0 0x1 +#define PCI_PEU1 0x1 +#define PEU1_OFFSET 16 +#define PEU_C_OFFSET_MODE 16 +#define PEU_C_OFFSET_SPEED 0 +#define RC_MODE 0x1 +#define X8X8 0x1 +#define GEN3 3 + +/* DDR */ +#define PARAMETER_MCU_MAGIC 0x54460014 +#define PARAM_MCU_VERSION 0x1 +#define PARAM_MCU_SIZE 0x100 +#define PARAM_CH_ENABLE 0x3 +#define PARAM_ECC_ENABLE 0x3 +#define PARAM_FORCE_SPD_DISABLE 0x0 +#define PARAM_MCU_MISC_ENABLE 0x0 + +#define UDIMM_TYPE 0x2 +#define DIMM_X8 0x1 +#define NO_MIRROR 0x0 +#define NO_ECC_TYPE 0 +#define DDR4_TYPE 0xC + +/* SEC */ +#define PARAMETER_COMMON_MAGIC 0x54460013 + +/* 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) +void ddr_init(void); +void sec_init(void); +void check_reset(void); +void pcie_init(void); + +#endif /* _FT_POMELO_H */ diff --git a/board/phytium/pomelo/ddr.c b/board/phytium/pomelo/ddr.c new file mode 100644 index 0000000000..c6dbed9639 --- /dev/null +++ b/board/phytium/pomelo/ddr.c @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#include <stdio.h> +#include <linux/arm-smccc.h> +#include <init.h> +#include "cpu.h" + +struct ddr_spd { + /******************* read from spd *****************/ + u8 dimm_type; /* 1: RDIMM;2: UDIMM;3: SODIMM;4: LRDIMM */ + u8 data_width; /* 0: x4; 1: x8; 2: x16 */ + u8 mirror_type;/* 0: stardard; 1: mirror */ + u8 ecc_type; /* 0: no-ecc; 1:ecc */ + u8 dram_type; /* 0xB: DDR3; 0xC: DDR4 */ + u8 rank_num; + u8 row_num; + u8 col_num; + + u8 bg_num; /*only DDR4*/ + u8 bank_num; + u16 module_manufacturer_id; + u16 taamin; + u16 trcdmin; + + u16 trpmin; + u16 trasmin; + u16 trcmin; + u16 tfawmin; + + u16 trrd_smin; /*only DDR4*/ + u16 trrd_lmin; /*only DDR4*/ + u16 tccd_lmin; /*only DDR4*/ + u16 twrmin; + + u16 twtr_smin; /*only DDR4*/ + u16 twtr_lmin; /*only DDR4*/ + u16 twtrmin; /*only DDR3*/ + u16 trrdmin; /*only DDR3*/ + + /******************* RCD control words *****************/ + u8 f0rc03; /*bit[3:2]:CS bit[1:0]:CA */ + u8 f0rc04; /*bit[3:2]:ODT bit[1:0]:CKE */ + u8 f0rc05; /*bit[3:2]:CLK-A side bit[1:0]:CLK-B side */ + u8 bc00; + u8 bc01; + u8 bc02; + u8 bc03; + u8 bc04; + + u8 bc05; + u8 f5bc5x; + u8 f5bc6x; + /******************* LRDIMM special *****************/ + u8 vrefdq_pr0; + u8 vrefdq_mdram; + u8 rtt_mdram_1866; + u8 rtt_mdram_2400; + u8 rtt_mdram_3200; + + u8 drive_dram; + u8 odt_dram_1866; + u8 odt_dram_2400; + u8 odt_dram_3200; + u8 park_dram_1866; + u8 park_dram_2400; + u8 park_dram_3200; + u8 rcd_num; +} __attribute((aligned(4))); + +struct mcu_config { + u32 magic; + u32 version; + u32 size; + u8 rev1[4]; + + u8 ch_enable; + u8 misc1_enable; + u8 misc2_enable; + u8 force_spd_enable; + u8 misc3_enable; + u8 train_debug; + u8 train_recover; + u8 rev2[9]; + + struct ddr_spd ddr_spd_info[2]; +} __attribute((aligned(4))); + +static void get_mcu_up_info_default(struct mcu_config *pm) +{ + pm->magic = PARAMETER_MCU_MAGIC; + pm->version = PARAM_MCU_VERSION; + pm->size = PARAM_MCU_SIZE; + pm->ch_enable = PARAM_CH_ENABLE; + pm->misc1_enable = PARAM_ECC_ENABLE; + pm->force_spd_enable = PARAM_FORCE_SPD_DISABLE; + pm->misc3_enable = PARAM_MCU_MISC_ENABLE; + pm->train_recover = 0x0; +} + +static u8 init_dimm_param(u8 ch, struct mcu_config *pm) +{ + debug("manual config dimm info...\n"); + pm->ddr_spd_info[ch].dimm_type = UDIMM_TYPE; + pm->ddr_spd_info[ch].data_width = DIMM_X8; + pm->ddr_spd_info[ch].mirror_type = NO_MIRROR; + pm->ddr_spd_info[ch].ecc_type = NO_ECC_TYPE; + pm->ddr_spd_info[ch].dram_type = DDR4_TYPE; + pm->ddr_spd_info[ch].rank_num = 1; + pm->ddr_spd_info[ch].row_num = 16; + pm->ddr_spd_info[ch].col_num = 10; + pm->ddr_spd_info[ch].bg_num = 4; + pm->ddr_spd_info[ch].bank_num = 4; + pm->ddr_spd_info[ch].taamin = 13750; + pm->ddr_spd_info[ch].trcdmin = 13750; + + pm->ddr_spd_info[ch].trpmin = 13750; + pm->ddr_spd_info[ch].trasmin = 32000; + pm->ddr_spd_info[ch].trcmin = 45750; + pm->ddr_spd_info[ch].tfawmin = 21000; + + pm->ddr_spd_info[ch].trrd_smin = 3000; + pm->ddr_spd_info[ch].trrd_lmin = 4900; + pm->ddr_spd_info[ch].tccd_lmin = 5000; + pm->ddr_spd_info[ch].twrmin = 15000; + + pm->ddr_spd_info[ch].twtr_smin = 2500; + pm->ddr_spd_info[ch].twtr_lmin = 7500; + + return 0; +} + +void get_default_mcu_info(u8 *data) +{ + get_mcu_up_info_default((struct mcu_config *)data); +} + +void fix_mcu_info(u8 *data) +{ + struct mcu_config *mcu_info = (struct mcu_config *)data; + + for (int ch = 0; ch < 2; ch++) + init_dimm_param(ch, mcu_info); +} + +void ddr_init(void) +{ + u8 buffer[0x100]; + struct arm_smccc_res res; + + get_default_mcu_info(buffer); + fix_mcu_info(buffer); + + arm_smccc_smc(CPU_INIT_MEM, 0, (u64)buffer, 0, 0, 0, 0, 0, &res); + if (res.a0 != 0) + panic("DRAM init failed :0x%lx\n", res.a0); +} diff --git a/board/phytium/pomelo/pcie.c b/board/phytium/pomelo/pcie.c new file mode 100644 index 0000000000..698d82fd8d --- /dev/null +++ b/board/phytium/pomelo/pcie.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#include <stdio.h> +#include <string.h> +#include <linux/arm-smccc.h> +#include <init.h> +#include "cpu.h" + +struct pcu_ctr { + u32 base_config[3]; + u32 equalization[3]; + u8 rev[80]; +} __attribute((aligned(4))); + +struct pcu_config { + u32 magic; + u32 version; + u32 size; + u8 rev1[4]; + u32 independent_tree; + u32 base_cfg; + u8 rev2[16]; + struct pcu_ctr ctr_cfg[2]; +} __attribute((aligned(4))); + +struct pcu_config const peu_base_info = { + .magic = PARAMETER_PCIE_MAGIC, + .version = 0x2, + .size = 0x100, + .independent_tree = CFG_INDEPENDENT_TREE, + .base_cfg = ((PCI_PEU1 | (X8X8 << 1)) << PEU1_OFFSET | (PCI_PEU0 | (X8X8 << 1))), + .ctr_cfg[0].base_config[0] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED), + .ctr_cfg[0].base_config[1] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED), + .ctr_cfg[0].base_config[2] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED), + .ctr_cfg[1].base_config[0] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED), + .ctr_cfg[1].base_config[1] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED), + .ctr_cfg[1].base_config[2] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED), + .ctr_cfg[0].equalization[0] = 0x7, + .ctr_cfg[0].equalization[1] = 0x7, + .ctr_cfg[0].equalization[2] = 0x7, + .ctr_cfg[1].equalization[0] = 0x7, + .ctr_cfg[1].equalization[1] = 0x7, + .ctr_cfg[1].equalization[2] = 0x7, +}; + +void pcie_init(void) +{ + u8 buffer[0x100]; + struct arm_smccc_res res; + + memcpy(buffer, &peu_base_info, sizeof(peu_base_info)); + arm_smccc_smc(CPU_INIT_PCIE, 0, (u64)buffer, 0, 0, 0, 0, 0, &res); + if (res.a0 != 0) + panic("PCIE init failed :0x%lx\n", res.a0); +} diff --git a/board/phytium/pomelo/pll.c b/board/phytium/pomelo/pll.c new file mode 100644 index 0000000000..a66ffddf09 --- /dev/null +++ b/board/phytium/pomelo/pll.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#include <stdio.h> +#include <string.h> +#include <asm/io.h> +#include <linux/arm-smccc.h> +#include <init.h> +#include "cpu.h" + +struct pll_config { + u32 magic; + u32 version; + u32 size; + u8 rev1[4]; + u32 core_pll; + u32 res1; + u32 lmu_pll; + u32 res2; + u32 res3; + u32 res4; + u32 res5; +} __attribute((aligned(4))); + +struct pll_config const pll_base_info = { + .magic = PARAMETER_PLL_MAGIC, + .version = 0x1, + .size = 0x30, + .core_pll = 2300, /*MHz*/ + .lmu_pll = 667, /*MHz*/ +}; + +u32 get_reset_source(void) +{ + struct arm_smccc_res res; + + arm_smccc_smc(CPU_GET_RST_SOURCE, 0, 0, 0, 0, 0, 0, 0, &res); + return res.a0; +} + +void pll_init(void) +{ + u8 buffer[0x100]; + struct arm_smccc_res res; + + memcpy(buffer, &pll_base_info, sizeof(pll_base_info)); + arm_smccc_smc(CPU_INIT_PLL, 0, (u64)buffer, 0, 0, 0, 0, 0, &res); + if (res.a0 != 0) + panic("PLL init failed :0x%lx\n", res.a0); +} + +void check_reset(void) +{ + u32 rst; + + rst = get_reset_source(); + + switch (rst) { + case CPU_RESET_POWER_ON: + pll_init(); + break; + case CPU_RESET_PLL: + break; + case CPU_RESET_WATCH_DOG: + break; + default: + panic("other reset source\n"); + } +} diff --git a/board/phytium/pomelo/pomelo.c b/board/phytium/pomelo/pomelo.c new file mode 100644 index 0000000000..6be30e8c93 --- /dev/null +++ b/board/phytium/pomelo/pomelo.c @@ -0,0 +1,122 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#include <stdio.h> +#include <command.h> +#include <init.h> +#include <asm/armv8/mmu.h> +#include <asm/io.h> +#include <linux/arm-smccc.h> +#include <scsi.h> +#include <init.h> +#include "cpu.h" + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->mem_clk = 0; + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, 0x7b000000); + + debug("Phytium ddr init\n"); + + ddr_init(); + sec_init(); + debug("PBF relocate done\n"); + + return 0; +} + +int board_init(void) +{ + return 0; +} + +void reset_cpu(void) +{ + struct arm_smccc_res res; + + debug("run in reset cpu\n"); + arm_smccc_smc(0x84000009, 0, 0, 0, 0, 0, 0, 0, &res); + if (res.a0 != 0) + panic("reset cpu error, %lx\n", res.a0); +} + +int mach_cpu_init(void) +{ + check_reset(); + return 0; +} + +int board_early_init_f(void) +{ + pcie_init(); + return 0; +} + +int board_early_init_r(void) +{ + return 0; +} + +static struct mm_region pomelo_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 = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0x7b000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_NS | + PTE_BLOCK_INNER_SHARE + }, + { + 0, + } +}; + +struct mm_region *mem_map = pomelo_mem_map; + +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; +} + +int last_stage_init(void) +{ + int ret; + + /* pci e */ + pci_init(); + /* scsi scan */ + ret = scsi_scan(true); + if (ret) { + printf("scsi scan failed\n"); + return CMD_RET_FAILURE; + } + return ret; +} diff --git a/board/phytium/pomelo/sec.c b/board/phytium/pomelo/sec.c new file mode 100644 index 0000000000..aeb3983f01 --- /dev/null +++ b/board/phytium/pomelo/sec.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#include <stdio.h> +#include <string.h> +#include <linux/arm-smccc.h> +#include <init.h> +#include "cpu.h" + +struct common_config { + u32 magic; + u32 version; + u32 size; + u8 rev1[4]; + u64 core_bit_map; +} __attribute((aligned(4))); + +struct common_config const common_base_info = { + .magic = PARAMETER_COMMON_MAGIC, + .version = 0x1, + .core_bit_map = 0x3333, +}; + +void sec_init(void) +{ + u8 buffer[0x100]; + struct arm_smccc_res res; + + memcpy(buffer, &common_base_info, sizeof(common_base_info)); + arm_smccc_smc(CPU_INIT_SEC_SVC, 0, (u64)buffer, 0, 0, 0, 0, 0, &res); + if (res.a0 != 0) + panic("SEC init failed :0x%lx\n", res.a0); +} diff --git a/configs/pomelo_defconfig b/configs/pomelo_defconfig new file mode 100644 index 0000000000..a963d85fbb --- /dev/null +++ b/configs/pomelo_defconfig @@ -0,0 +1,18 @@ +CONFIG_ARM=y +CONFIG_ARM_SMCCC=y +CONFIG_TARGET_POMELO=y +CONFIG_SYS_TEXT_BASE=0x180000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEFAULT_DEVICE_TREE="phytium-pomelo" +CONFIG_DISTRO_DEFAULTS=y +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="console=ttyAMA0,115200 earlycon=pl011,0x28001000 root=/dev/sda2 rw" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_LAST_STAGE_INIT=y +CONFIG_SYS_PROMPT="pomelo#" +CONFIG_OF_CONTROL=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_DM_PCI_COMPAT=y +CONFIG_PCI_PHYTIUM=y +CONFIG_PCIE_ECAM_GENERIC=y +CONFIG_PL01X_SERIAL=y diff --git a/include/configs/pomelo.h b/include/configs/pomelo.h new file mode 100644 index 0000000000..6dcde9b475 --- /dev/null +++ b/include/configs/pomelo.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2021 + * lixinde lixinde@phytium.com.cn + * weichangzheng weichangzheng@phytium.com.cn + */ + +#ifndef __POMELO_CONFIG_H__ +#define __POMELO_CONFIG_H__ + +/* SDRAM Bank #1 start address */ +#define CONFIG_SYS_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_LOAD_ADDR (0x80000000 + 0x10000000) + +/* SIZE of malloc pool */ +#define CONFIG_SYS_MALLOC_LEN (0x100000 + 0x1000) +#define CONFIG_SYS_INIT_SP_ADDR (0x29800000 + 0x1a000) + +/* PCI CONFIG */ +#define CONFIG_SYS_PCI_64BIT 1 + +/*BOOT*/ +#define CONFIG_SYS_BOOTM_LEN 0x3c00000 + +#include <config_distro_bootcmd.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "load_kernel=ext4load scsi 0:1 0x90100000 uImage\0" \ + "load_fdt=ext4load scsi 0:1 0x95000000 ft-d2000.dtb\0"\ + "run load_kernel\0"\ + "run load_fdt\0"\ + "bootm 0x90100000 -:- 0x95000000" + +#endif