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 0x800
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_MALLOC_F_ADDR 0x00120000
28 #define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
30 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
32 #define CONFIG_OF_EMBED
35 #define CONFIG_REMAKE_ELF
37 #define CONFIG_BOARD_EARLY_INIT_F
39 /* Flat Device Tree Definitions */
40 #define CONFIG_OF_BOARD_SETUP
42 #undef CONFIG_CMD_EXPORTENV
43 #undef CONFIG_CMD_IMPORTENV
44 #undef CONFIG_CMD_IMLS
46 #undef CONFIG_CMD_CRC32
48 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
49 #define USDHC1_BASE_ADDR 0x5B010000
50 #define USDHC2_BASE_ADDR 0x5B020000
52 #define CONFIG_ENV_OVERWRITE
54 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
56 #ifdef CONFIG_AHAB_BOOT
57 #define AHAB_ENV "sec_boot=yes\0"
59 #define AHAB_ENV "sec_boot=no\0"
62 /* Initial environment variables */
63 #define CONFIG_EXTRA_ENV_SETTINGS \
68 "console=ttyLP0,${baudrate} earlycon\0" \
69 "fdt_addr=0x83000000\0" \
70 "fdt_high=0xffffffffffffffff\0" \
72 "fdt_file=imx8qxp-mek.dtb\0" \
73 "initrd_addr=0x83800000\0" \
74 "initrd_high=0xffffffffffffffff\0" \
75 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
76 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
77 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
78 "mmcautodetect=yes\0" \
79 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
80 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
81 "bootscript=echo Running bootscript from mmc ...; " \
83 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
84 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
85 "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
86 "auth_os=auth_cntr ${cntr_addr}\0" \
87 "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
88 "mmcboot=echo Booting from mmc ...; " \
90 "if test ${sec_boot} = yes; then " \
91 "if run auth_os; then " \
94 "echo ERR: failed to authenticate; " \
97 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
98 "if run loadfdt; then " \
101 "echo WARN: Cannot load the DT; " \
104 "echo wait for boot; " \
107 "netargs=setenv bootargs console=${console} " \
109 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
110 "netboot=echo Booting from net ...; " \
112 "if test ${ip_dyn} = yes; then " \
113 "setenv get_cmd dhcp; " \
115 "setenv get_cmd tftp; " \
117 "if test ${sec_boot} = yes; then " \
118 "${get_cmd} ${cntr_addr} ${cntr_file}; " \
119 "if run auth_os; then " \
122 "echo ERR: failed to authenticate; " \
125 "${get_cmd} ${loadaddr} ${image}; " \
126 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
127 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
130 "echo WARN: Cannot load the DT; " \
137 #define CONFIG_BOOTCOMMAND \
138 "mmc dev ${mmcdev}; if mmc rescan; then " \
139 "if run loadbootscript; then " \
142 "if test ${sec_boot} = yes; then " \
143 "if run loadcntr; then " \
145 "else run netboot; " \
148 "if run loadimage; then " \
150 "else run netboot; " \
154 "else booti ${loadaddr} - ${fdt_addr}; fi"
156 /* Link Definitions */
157 #define CONFIG_LOADADDR 0x80280000
159 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
161 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
163 /* Default environment is in SD */
164 #define CONFIG_ENV_SIZE 0x1000
165 #define CONFIG_ENV_OFFSET (64 * SZ_64K)
166 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
168 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
170 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
171 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */
172 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
173 #define CONFIG_SYS_FSL_USDHC_NUM 2
175 /* Size of malloc() pool */
176 #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
178 #define CONFIG_SYS_SDRAM_BASE 0x80000000
179 #define PHYS_SDRAM_1 0x80000000
180 #define PHYS_SDRAM_2 0x880000000
181 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */
182 /* LPDDR4 board total DDR is 3GB */
183 #define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */
186 #define CONFIG_BAUDRATE 115200
188 /* Generic Timer Definitions */
189 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
191 #ifndef CONFIG_DM_PCA953X
192 #define CONFIG_PCA953X
193 #define CONFIG_CMD_PCA953X
194 #define CONFIG_CMD_PCA953X_INFO
198 #define CONFIG_FEC_XCV_TYPE RGMII
199 #define FEC_QUIRK_ENET_MAC
201 #endif /* __IMX8QXP_MEK_H */