blob: d34d174cac994ddfea19dd2f3861c8e54f3a9ff8 [file] [log] [blame]
Peng Fan702c6dc2018-10-18 14:28:37 +02001/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2018 NXP
4 */
5
6#ifndef __IMX8QXP_MEK_H
7#define __IMX8QXP_MEK_H
8
9#include <linux/sizes.h>
10#include <asm/arch/imx-regs.h>
11
12#define CONFIG_REMAKE_ELF
13
14#define CONFIG_BOARD_EARLY_INIT_F
15
16/* Flat Device Tree Definitions */
17#define CONFIG_OF_BOARD_SETUP
18
19#undef CONFIG_CMD_EXPORTENV
20#undef CONFIG_CMD_IMPORTENV
21#undef CONFIG_CMD_IMLS
22
23#undef CONFIG_CMD_CRC32
24#undef CONFIG_BOOTM_NETBSD
25
26#define CONFIG_FSL_ESDHC
27#define CONFIG_FSL_USDHC
28#define CONFIG_SYS_FSL_ESDHC_ADDR 0
29#define USDHC1_BASE_ADDR 0x5B010000
30#define USDHC2_BASE_ADDR 0x5B020000
31#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
32
33#define CONFIG_ENV_OVERWRITE
34
35#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
36
37/* Initial environment variables */
38#define CONFIG_EXTRA_ENV_SETTINGS \
39 "script=boot.scr\0" \
40 "image=Image\0" \
41 "panel=NULL\0" \
42 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
43 "fdt_addr=0x83000000\0" \
44 "fdt_high=0xffffffffffffffff\0" \
45 "boot_fdt=try\0" \
46 "fdt_file=fsl-imx8qxp-mek.dtb\0" \
47 "initrd_addr=0x83800000\0" \
48 "initrd_high=0xffffffffffffffff\0" \
49 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
50 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
51 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
52 "mmcautodetect=yes\0" \
53 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
54 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
55 "bootscript=echo Running bootscript from mmc ...; " \
56 "source\0" \
57 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
58 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
59 "mmcboot=echo Booting from mmc ...; " \
60 "run mmcargs; " \
61 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
62 "if run loadfdt; then " \
63 "booti ${loadaddr} - ${fdt_addr}; " \
64 "else " \
65 "echo WARN: Cannot load the DT; " \
66 "fi; " \
67 "else " \
68 "echo wait for boot; " \
69 "fi;\0" \
70 "netargs=setenv bootargs console=${console} " \
71 "root=/dev/nfs " \
72 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
73 "netboot=echo Booting from net ...; " \
74 "run netargs; " \
75 "if test ${ip_dyn} = yes; then " \
76 "setenv get_cmd dhcp; " \
77 "else " \
78 "setenv get_cmd tftp; " \
79 "fi; " \
80 "${get_cmd} ${loadaddr} ${image}; " \
81 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
82 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
83 "booti ${loadaddr} - ${fdt_addr}; " \
84 "else " \
85 "echo WARN: Cannot load the DT; " \
86 "fi; " \
87 "else " \
88 "booti; " \
89 "fi;\0"
90
91#define CONFIG_BOOTCOMMAND \
92 "mmc dev ${mmcdev}; if mmc rescan; then " \
93 "if run loadbootscript; then " \
94 "run bootscript; " \
95 "else " \
96 "if run loadimage; then " \
97 "run mmcboot; " \
98 "else run netboot; " \
99 "fi; " \
100 "fi; " \
101 "else booti ${loadaddr} - ${fdt_addr}; fi"
102
103/* Link Definitions */
104#define CONFIG_LOADADDR 0x80280000
105
106#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
107
108#define CONFIG_SYS_INIT_SP_ADDR 0x80200000
109
110/* Default environment is in SD */
111#define CONFIG_ENV_SIZE 0x1000
112#define CONFIG_ENV_OFFSET (64 * SZ_64K)
113#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
114
115#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
116
117/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
118#define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */
119#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
120#define CONFIG_SYS_FSL_USDHC_NUM 2
121
122/* Size of malloc() pool */
123#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
124
125#define CONFIG_SYS_SDRAM_BASE 0x80000000
126#define PHYS_SDRAM_1 0x80000000
127#define PHYS_SDRAM_2 0x880000000
128#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */
129/* LPDDR4 board total DDR is 3GB */
130#define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */
131
132/* Serial */
133#define CONFIG_BAUDRATE 115200
134
135/* Monitor Command Prompt */
136#define CONFIG_HUSH_PARSER
137#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
138#define CONFIG_SYS_CBSIZE 2048
139#define CONFIG_SYS_MAXARGS 64
140#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
141#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
142 sizeof(CONFIG_SYS_PROMPT) + 16)
143
144/* Generic Timer Definitions */
145#define COUNTER_FREQUENCY 8000000 /* 8MHz */
146
147#ifndef CONFIG_DM_PCA953X
148#define CONFIG_PCA953X
149#define CONFIG_CMD_PCA953X
150#define CONFIG_CMD_PCA953X_INFO
151#endif
152
153/* Networking */
154#define CONFIG_FEC_XCV_TYPE RGMII
155#define FEC_QUIRK_ENET_MAC
156
157#endif /* __IMX8QXP_MEK_H */