1 /* SPDX-License-Identifier: GPL-2.0+ */
6 #ifndef __IMX8QXP_MEK_H
7 #define __IMX8QXP_MEK_H
9 #include <linux/sizes.h>
10 #include <linux/stringify.h>
11 #include <asm/arch/imx-regs.h>
13 #ifdef CONFIG_SPL_BUILD
14 #define CONFIG_SPL_MAX_SIZE (124 * 1024)
15 #define CONFIG_SYS_MONITOR_LEN (1024 * 1024)
17 #define CONFIG_SPL_STACK 0x013E000
18 #define CONFIG_SPL_BSS_START_ADDR 0x00128000
19 #define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* 4 KB */
20 #define CONFIG_SYS_SPL_MALLOC_START 0x00120000
21 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x3000 /* 12 KB */
22 #define CONFIG_SERIAL_LPUART_BASE 0x5a060000
23 #define CONFIG_MALLOC_F_ADDR 0x00120000
25 #define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
27 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
30 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
31 #define USDHC1_BASE_ADDR 0x5B010000
32 #define USDHC2_BASE_ADDR 0x5B020000
34 #ifdef CONFIG_AHAB_BOOT
35 #define AHAB_ENV "sec_boot=yes\0"
37 #define AHAB_ENV "sec_boot=no\0"
40 /* Initial environment variables */
41 #define CONFIG_EXTRA_ENV_SETTINGS \
47 "fdt_addr=0x83000000\0" \
48 "fdt_high=0xffffffffffffffff\0" \
50 "fdt_file=undefined\0" \
51 "initrd_addr=0x83800000\0" \
52 "initrd_high=0xffffffffffffffff\0" \
53 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
55 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
56 "mmcautodetect=yes\0" \
57 "mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot}\0 " \
58 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
59 "bootscript=echo Running bootscript from mmc ...; " \
61 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
62 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
63 "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
64 "auth_os=auth_cntr ${cntr_addr}\0" \
65 "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
66 "mmcboot=echo Booting from mmc ...; " \
68 "if test ${sec_boot} = yes; then " \
69 "if run auth_os; then " \
72 "echo ERR: failed to authenticate; " \
75 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
76 "if run loadfdt; then " \
79 "echo WARN: Cannot load the DT; " \
82 "echo wait for boot; " \
85 "netargs=setenv bootargs console=${console},${baudrate} " \
87 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
88 "netboot=echo Booting from net ...; " \
90 "if test ${ip_dyn} = yes; then " \
91 "setenv get_cmd dhcp; " \
93 "setenv get_cmd tftp; " \
95 "if test ${sec_boot} = yes; then " \
96 "${get_cmd} ${cntr_addr} ${cntr_file}; " \
97 "if run auth_os; then " \
100 "echo ERR: failed to authenticate; " \
103 "${get_cmd} ${loadaddr} ${image}; " \
104 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
105 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
108 "echo WARN: Cannot load the DT; " \
115 /* Link Definitions */
117 #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
119 /* Default environment is in SD */
121 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
122 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
123 #define CONFIG_SYS_FSL_USDHC_NUM 2
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 */
132 /* Generic Timer Definitions */
133 #define COUNTER_FREQUENCY 8000000 /* 8MHz */
135 #ifndef CONFIG_DM_PCA953X
136 #define CONFIG_PCA953X
139 /* Misc configuration */
140 #define CONFIG_SYS_CBSIZE 2048
141 #define CONFIG_SYS_MAXARGS 64
142 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
144 #endif /* __IMX8QXP_MEK_H */