1 /* SPDX-License-Identifier: GPL-2.0+ */
6 #ifndef __IMX8QXP_MEK_H
7 #define __IMX8QXP_MEK_H
9 #include <linux/sizes.h>
10 #include <asm/arch/imx-regs.h>
12 #ifdef CONFIG_SPL_BUILD
13 #define CONFIG_SPL_MAX_SIZE (124 * 1024)
14 #define CONFIG_SYS_MONITOR_LEN (1024 * 1024)
15 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
16 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x250
17 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 0
19 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
20 #define CONFIG_SPL_STACK 0x013E000
21 #define CONFIG_SPL_BSS_START_ADDR 0x00128000
22 #define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* 4 KB */
23 #define CONFIG_SYS_SPL_MALLOC_START 0x00120000
24 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x3000 /* 12 KB */
25 #define CONFIG_SERIAL_LPUART_BASE 0x5a060000
26 #define CONFIG_SYS_ICACHE_OFF
27 #define CONFIG_SYS_DCACHE_OFF
28 #define CONFIG_MALLOC_F_ADDR 0x00120000
30 #define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
32 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
34 #define CONFIG_OF_EMBED
37 #define CONFIG_REMAKE_ELF
39 #define CONFIG_BOARD_EARLY_INIT_F
41 /* Flat Device Tree Definitions */
42 #define CONFIG_OF_BOARD_SETUP
44 #undef CONFIG_CMD_EXPORTENV
45 #undef CONFIG_CMD_IMPORTENV
46 #undef CONFIG_CMD_IMLS
48 #undef CONFIG_CMD_CRC32
49 #undef CONFIG_BOOTM_NETBSD
51 #define CONFIG_FSL_ESDHC
52 #define CONFIG_FSL_USDHC
53 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
54 #define USDHC1_BASE_ADDR 0x5B010000
55 #define USDHC2_BASE_ADDR 0x5B020000
56 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
58 #define CONFIG_ENV_OVERWRITE
60 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62 /* Initial environment variables */
63 #define CONFIG_EXTRA_ENV_SETTINGS \
67 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
68 "fdt_addr=0x83000000\0" \
69 "fdt_high=0xffffffffffffffff\0" \
71 "fdt_file=fsl-imx8qxp-mek.dtb\0" \
72 "initrd_addr=0x83800000\0" \
73 "initrd_high=0xffffffffffffffff\0" \
74 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
75 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
76 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
77 "mmcautodetect=yes\0" \
78 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
79 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
80 "bootscript=echo Running bootscript from mmc ...; " \
82 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
83 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
84 "mmcboot=echo Booting from mmc ...; " \
86 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
87 "if run loadfdt; then " \
88 "booti ${loadaddr} - ${fdt_addr}; " \
90 "echo WARN: Cannot load the DT; " \
93 "echo wait for boot; " \
95 "netargs=setenv bootargs console=${console} " \
97 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
98 "netboot=echo Booting from net ...; " \
100 "if test ${ip_dyn} = yes; then " \
101 "setenv get_cmd dhcp; " \
103 "setenv get_cmd tftp; " \
105 "${get_cmd} ${loadaddr} ${image}; " \
106 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
107 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
108 "booti ${loadaddr} - ${fdt_addr}; " \
110 "echo WARN: Cannot load the DT; " \
116 #define CONFIG_BOOTCOMMAND \
117 "mmc dev ${mmcdev}; if mmc rescan; then " \
118 "if run loadbootscript; then " \
121 "if run loadimage; then " \
123 "else run netboot; " \
126 "else booti ${loadaddr} - ${fdt_addr}; fi"
128 /* Link Definitions */
129 #define CONFIG_LOADADDR 0x80280000
131 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
133 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
135 /* Default environment is in SD */
136 #define CONFIG_ENV_SIZE 0x1000
137 #define CONFIG_ENV_OFFSET (64 * SZ_64K)
138 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
140 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
142 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
143 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */
144 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
145 #define CONFIG_SYS_FSL_USDHC_NUM 2
147 /* Size of malloc() pool */
148 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
150 #define CONFIG_SYS_SDRAM_BASE 0x80000000
151 #define PHYS_SDRAM_1 0x80000000
152 #define PHYS_SDRAM_2 0x880000000
153 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */
154 /* LPDDR4 board total DDR is 3GB */
155 #define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */
158 #define CONFIG_BAUDRATE 115200
160 /* Monitor Command Prompt */
161 #define CONFIG_HUSH_PARSER
162 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
163 #define CONFIG_SYS_CBSIZE 2048
164 #define CONFIG_SYS_MAXARGS 64
165 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
166 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
167 sizeof(CONFIG_SYS_PROMPT) + 16)
169 /* Generic Timer Definitions */
170 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
172 #ifndef CONFIG_DM_PCA953X
173 #define CONFIG_PCA953X
174 #define CONFIG_CMD_PCA953X
175 #define CONFIG_CMD_PCA953X_INFO
179 #define CONFIG_FEC_XCV_TYPE RGMII
180 #define FEC_QUIRK_ENET_MAC
182 #endif /* __IMX8QXP_MEK_H */