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Peng Fan203a2272019-03-05 02:32:49 +00001/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2018 NXP
4 */
5
6#ifndef __IMX8QM_MEK_H
7#define __IMX8QM_MEK_H
8
9#include <linux/sizes.h>
10#include <asm/arch/imx-regs.h>
11
12#ifdef CONFIG_SPL_BUILD
13#define CONFIG_SPL_TEXT_BASE 0x0
14#define CONFIG_SPL_MAX_SIZE (124 * 1024)
15#define CONFIG_SYS_MONITOR_LEN (1024 * 1024)
16#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
17#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x800
18#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 0
19
20#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
21#define CONFIG_SPL_STACK 0x013E000
22#define CONFIG_SPL_BSS_START_ADDR 0x00128000
23#define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* 4 KB */
24#define CONFIG_SYS_SPL_MALLOC_START 0x00120000
25#define CONFIG_SYS_SPL_MALLOC_SIZE 0x3000 /* 12 KB */
26#define CONFIG_SERIAL_LPUART_BASE 0x5a060000
Peng Fan203a2272019-03-05 02:32:49 +000027#define CONFIG_MALLOC_F_ADDR 0x00120000
28
29#define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
30
31#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
32
33#define CONFIG_OF_EMBED
34#endif
35
36#define CONFIG_REMAKE_ELF
37
38#define CONFIG_BOARD_EARLY_INIT_F
39
40/* Flat Device Tree Definitions */
41#define CONFIG_OF_BOARD_SETUP
42
43#undef CONFIG_CMD_EXPORTENV
44#undef CONFIG_CMD_IMPORTENV
45#undef CONFIG_CMD_IMLS
46
47#undef CONFIG_CMD_CRC32
Peng Fan203a2272019-03-05 02:32:49 +000048
Peng Fan203a2272019-03-05 02:32:49 +000049#define CONFIG_SYS_FSL_ESDHC_ADDR 0
50#define USDHC1_BASE_ADDR 0x5B010000
51#define USDHC2_BASE_ADDR 0x5B020000
52#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
53
54#define CONFIG_ENV_OVERWRITE
55
56#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
57
58/* Initial environment variables */
59#define CONFIG_EXTRA_ENV_SETTINGS \
60 "script=boot.scr\0" \
61 "image=Image\0" \
62 "panel=NULL\0" \
63 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
64 "fdt_addr=0x83000000\0" \
65 "fdt_high=0xffffffffffffffff\0" \
66 "boot_fdt=try\0" \
Peng Fan4e6bbe52019-08-26 08:11:53 +000067 "fdt_file=imx8qm-mek.dtb\0" \
Peng Fan203a2272019-03-05 02:32:49 +000068 "initrd_addr=0x83800000\0" \
69 "initrd_high=0xffffffffffffffff\0" \
70 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
71 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
72 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
73 "mmcautodetect=yes\0" \
74 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
75 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
76 "bootscript=echo Running bootscript from mmc ...; " \
77 "source\0" \
78 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
79 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
80 "mmcboot=echo Booting from mmc ...; " \
81 "run mmcargs; " \
82 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
83 "if run loadfdt; then " \
84 "booti ${loadaddr} - ${fdt_addr}; " \
85 "else " \
86 "echo WARN: Cannot load the DT; " \
87 "fi; " \
88 "else " \
89 "echo wait for boot; " \
90 "fi;\0" \
91 "netargs=setenv bootargs console=${console} " \
92 "root=/dev/nfs " \
93 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
94 "netboot=echo Booting from net ...; " \
95 "run netargs; " \
96 "if test ${ip_dyn} = yes; then " \
97 "setenv get_cmd dhcp; " \
98 "else " \
99 "setenv get_cmd tftp; " \
100 "fi; " \
101 "${get_cmd} ${loadaddr} ${image}; " \
102 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
103 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
104 "booti ${loadaddr} - ${fdt_addr}; " \
105 "else " \
106 "echo WARN: Cannot load the DT; " \
107 "fi; " \
108 "else " \
109 "booti; " \
110 "fi;\0"
111
112#define CONFIG_BOOTCOMMAND \
113 "mmc dev ${mmcdev}; if mmc rescan; then " \
114 "if run loadbootscript; then " \
115 "run bootscript; " \
116 "else " \
117 "if run loadimage; then " \
118 "run mmcboot; " \
119 "else run netboot; " \
120 "fi; " \
121 "fi; " \
122 "else booti ${loadaddr} - ${fdt_addr}; fi"
123
124/* Link Definitions */
125#define CONFIG_LOADADDR 0x80280000
126
127#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
128
129#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
130
131/* Default environment is in SD */
132#define CONFIG_ENV_SIZE 0x1000
133#define CONFIG_ENV_OFFSET (64 * SZ_64K)
134#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
135
136#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
137
138/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
139#define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */
140#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
141#define CONFIG_SYS_FSL_USDHC_NUM 2
142
143/* Size of malloc() pool */
144#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
145
146#define CONFIG_SYS_SDRAM_BASE 0x80000000
147#define PHYS_SDRAM_1 0x80000000
148#define PHYS_SDRAM_2 0x880000000
149#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */
150#define PHYS_SDRAM_2_SIZE 0x100000000 /* 4 GB */
151
152/* Serial */
153#define CONFIG_BAUDRATE 115200
154
Peng Fan203a2272019-03-05 02:32:49 +0000155/* Generic Timer Definitions */
156#define COUNTER_FREQUENCY 8000000 /* 8MHz */
157
158/* Networking */
159#define CONFIG_FEC_XCV_TYPE RGMII
160#define FEC_QUIRK_ENET_MAC
161
162#endif /* __IMX8QM_MEK_H */