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>
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
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"
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
--- /dev/null
+// 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 Board";
+ compatible = "phytium,d2000-pomelo", "phytium,d2000";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ sysclk_48mhz: clk48mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0x0>;
+ clock-frequency = <48000000>;
+ clock-output-names = "sysclk_48mhz";
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ uart0: serial@28001000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x28001000 0x0 0x1000>;
+ clocks = <&sysclk_48mhz>;
+ };
+
+ pcie@40000000 {
+ compatible = "pci-host-ecam-generic";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0x0 0x40000000 0x0 0x10000000>;
+ ranges = <0x01000000 0x00 0x00000000 0x0 0x50000000 0x0 0x00F00000>,
+ <0x02000000 0x00 0x58000000 0x0 0x58000000 0x0 0x28000000>,
+ <0x43000000 0x10 0x00000000 0x10 0x00000000 0x10 0x00000000>;
+ };
+ };
+};
--- /dev/null
+if TARGET_POMELO
+
+config SYS_BOARD
+ default "pomelo"
+
+config SYS_VENDOR
+ default "phytium"
+
+config SYS_CONFIG_NAME
+ default "pomelo"
+
+endif
--- /dev/null
+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
--- /dev/null
+# 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
+
+
--- /dev/null
+/* 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 */
--- /dev/null
+// 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);
+}
--- /dev/null
+// 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);
+}
--- /dev/null
+// 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");
+ }
+}
--- /dev/null
+// 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 <asm/u-boot.h>
+#include "cpu.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ debug("Phytium ddr init\n");
+ ddr_init();
+
+ gd->mem_clk = 0;
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, 0x7b000000);
+
+ 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;
+}
+
+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;
+}
--- /dev/null
+// 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);
+}
--- /dev/null
+CONFIG_ARM=y
+CONFIG_TARGET_POMELO=y
+CONFIG_SYS_TEXT_BASE=0x180000
+CONFIG_SYS_MALLOC_LEN=0x101000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEFAULT_DEVICE_TREE="phytium-pomelo"
+CONFIG_SYS_PCI_64BIT=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_SYS_LOAD_ADDR=0x90000000
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyAMA0,115200 earlycon=pl011,0x28001000 root=/dev/sda2 rw"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_F=y
+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_PCIE_ECAM_GENERIC=y
+CONFIG_PCI_PHYTIUM=y
+CONFIG_PL01X_SERIAL=y
--- /dev/null
+/* 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
+
+/* SIZE of malloc pool */
+#define CONFIG_SYS_INIT_SP_ADDR (0x29800000 + 0x1a000)
+
+/*BOOT*/
+#define CONFIG_SYS_BOOTM_LEN 0x3c00000
+
+#ifndef CONFIG_SPL_BUILD
+#define BOOT_TARGET_DEVICES(func) \
+ func(SCSI, scsi, 0) \
+
+#include <config_distro_bootcmd.h>
+#endif
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "image=Image\0" \
+ BOOTENV \
+ "scriptaddr=0x90100000\0" \
+ "kernel_addr_r=0x90200000\0" \
+ "fdt_addr_r=0x95000000\0" \
+ "boot_fit=no\0" \
+ "fdtfile=phytium-pomelo.dtb\0" \
+
+#endif
+
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