1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2019 Toradex
4  */
5 
6 #ifndef __APALIS_IMX8_H
7 #define __APALIS_IMX8_H
8 
9 #include <asm/arch/imx-regs.h>
10 #include <linux/sizes.h>
11 
12 #define CONFIG_REMAKE_ELF
13 
14 #define CONFIG_DISPLAY_BOARDINFO_LATE
15 
16 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
17 #define USDHC1_BASE_ADDR		0x5b010000
18 #define USDHC2_BASE_ADDR		0x5b020000
19 #define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
20 
21 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
22 
23 /* Networking */
24 #define CONFIG_TFTP_TSIZE
25 
26 #define CONFIG_IPADDR			192.168.10.2
27 #define CONFIG_NETMASK			255.255.255.0
28 #define CONFIG_SERVERIP			192.168.10.1
29 
30 #define MEM_LAYOUT_ENV_SETTINGS \
31 	"fdt_addr_r=0x84000000\0" \
32 	"kernel_addr_r=0x82000000\0" \
33 	"ramdisk_addr_r=0x94400000\0" \
34 	"scriptaddr=0x87000000\0"
35 
36 #define BOOT_TARGET_DEVICES(func) \
37 	func(MMC, mmc, 1) \
38 	func(MMC, mmc, 2) \
39 	func(MMC, mmc, 0) \
40 	func(DHCP, dhcp, na)
41 #include <config_distro_bootcmd.h>
42 #undef BOOTENV_RUN_NET_USB_START
43 #define BOOTENV_RUN_NET_USB_START ""
44 
45 /* Initial environment variables */
46 #define CONFIG_EXTRA_ENV_SETTINGS \
47 	BOOTENV \
48 	MEM_LAYOUT_ENV_SETTINGS \
49 	"console=ttyLP1 earlycon\0" \
50 	"fdt_addr=0x83000000\0"	\
51 	"fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
52 	"fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
53 	"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
54 	"image=Image\0" \
55 	"initrd_addr=0x83800000\0" \
56 	"initrd_high=0xffffffffffffffff\0" \
57 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
58 		"root=PARTUUID=${uuid} rootwait " \
59 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
60 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
61 	"netargs=setenv bootargs console=${console},${baudrate} " \
62 		"root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
63 		"\0" \
64 	"nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
65 		"apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
66 	"panel=NULL\0" \
67 	"script=boot.scr\0" \
68 	"update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
69 		"if test \"$confirm\" = \"y\"; then " \
70 		"setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
71 		"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
72 		"${blkcnt}; fi\0"
73 
74 /* Link Definitions */
75 #define CONFIG_LOADADDR			0x80280000
76 
77 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
78 
79 #define CONFIG_SYS_INIT_SP_ADDR		0x80200000
80 
81 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
82 
83 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
84 #define CONFIG_SYS_FSL_USDHC_NUM	3
85 
86 #define CONFIG_SYS_BOOTM_LEN		SZ_64M /* Increase max gunzip size */
87 
88 /* Size of malloc() pool */
89 #define CONFIG_SYS_MALLOC_LEN		((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
90 
91 #define CONFIG_SYS_SDRAM_BASE		0x80000000
92 #define PHYS_SDRAM_1			0x80000000
93 #define PHYS_SDRAM_2			0x880000000
94 #define PHYS_SDRAM_1_SIZE		SZ_2G		/* 2 GB */
95 #define PHYS_SDRAM_2_SIZE		SZ_2G		/* 2 GB */
96 
97 /* Monitor Command Prompt */
98 #define CONFIG_SYS_CBSIZE		SZ_2K
99 #define CONFIG_SYS_MAXARGS		64
100 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
101 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
102 					sizeof(CONFIG_SYS_PROMPT) + 16)
103 
104 /* Generic Timer Definitions */
105 #define COUNTER_FREQUENCY		8000000	/* 8MHz */
106 
107 #endif /* __APALIS_IMX8_H */
108