1 /* SPDX-License-Identifier: GPL-2.0+ */
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_SERIAL_LPUART_BASE 0x5a060000
15 #define CONFIG_MALLOC_F_ADDR 0x00120000
19 #ifdef CONFIG_AHAB_BOOT
20 #define AHAB_ENV "sec_boot=yes\0"
22 #define AHAB_ENV "sec_boot=no\0"
25 /* Initial environment variables */
26 #define CONFIG_EXTRA_ENV_SETTINGS \
31 "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
32 "fdt_addr=0x83000000\0" \
33 "fdt_high=0xffffffffffffffff\0" \
35 "fdt_file=undefined\0" \
36 "initrd_addr=0x83800000\0" \
37 "initrd_high=0xffffffffffffffff\0" \
38 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
40 "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
41 "mmcautodetect=yes\0" \
42 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
43 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
44 "bootscript=echo Running bootscript from mmc ...; " \
46 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
47 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
48 "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
49 "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
50 "auth_os=auth_cntr ${cntr_addr}\0" \
51 "mmcboot=echo Booting from mmc ...; " \
53 "if test ${sec_boot} = yes; then " \
54 "if run auth_os; then " \
57 "echo ERR: failed to authenticate; " \
60 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
61 "if run loadfdt; then " \
64 "echo WARN: Cannot load the DT; " \
67 "echo wait for boot; " \
70 "netargs=setenv bootargs console=${console} " \
72 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
73 "netboot=echo Booting from net ...; " \
75 "if test ${ip_dyn} = yes; then " \
76 "setenv get_cmd dhcp; " \
78 "setenv get_cmd tftp; " \
80 "if test ${sec_boot} = yes; then " \
81 "${get_cmd} ${cntr_addr} ${cntr_file}; " \
82 "if run auth_os; then " \
85 "echo ERR: failed to authenticate; " \
88 "${get_cmd} ${loadaddr} ${image}; " \
89 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
90 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
91 "booti ${loadaddr} - ${fdt_addr}; " \
93 "echo WARN: Cannot load the DT; " \
100 /* Link Definitions */
102 /* Default environment is in SD */
104 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
106 #define CONFIG_SYS_SDRAM_BASE 0x80000000
107 #define PHYS_SDRAM_1 0x80000000
108 #define PHYS_SDRAM_2 0x880000000
109 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */
110 #define PHYS_SDRAM_2_SIZE 0x100000000 /* 4 GB */
112 #endif /* __IMX8QM_MEK_H */