1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2020 Toradex
4  */
5 
6 #ifndef __APALIS_IMX8X_H
7 #define __APALIS_IMX8X_H
8 
9 #include <asm/arch/imx-regs.h>
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
12 
13 #define CONFIG_REMAKE_ELF
14 
15 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
16 #define USDHC1_BASE_ADDR		0x5b010000
17 #define USDHC2_BASE_ADDR		0x5b020000
18 #define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
19 
20 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
21 
22 #define CONFIG_TFTP_TSIZE
23 
24 #define CONFIG_IPADDR			192.168.10.2
25 #define CONFIG_NETMASK			255.255.255.0
26 #define CONFIG_SERVERIP			192.168.10.1
27 
28 #define MEM_LAYOUT_ENV_SETTINGS \
29 	"kernel_addr_r=0x80280000\0" \
30 	"fdt_addr_r=0x83100000\0" \
31 	"ramdisk_addr_r=0x8a000000\0" \
32 	"scriptaddr=0x83200000\0"
33 
34 #ifdef CONFIG_AHAB_BOOT
35 #define AHAB_ENV "sec_boot=yes\0"
36 #else
37 #define AHAB_ENV "sec_boot=no\0"
38 #endif
39 
40 /* Boot M4 */
41 #define M4_BOOT_ENV \
42 	"m4_0_image=m4_0.bin\0" \
43 	"loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
44 		"${m4_0_image}\0" \
45 	"m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
46 
47 #define MFG_NAND_PARTITION ""
48 
49 #define BOOT_TARGET_DEVICES(func) \
50 	func(MMC, mmc, 1) \
51 	func(MMC, mmc, 0) \
52 	func(DHCP, dhcp, na)
53 #include <config_distro_bootcmd.h>
54 #undef BOOTENV_RUN_NET_USB_START
55 #define BOOTENV_RUN_NET_USB_START ""
56 
57 #define CONFIG_MFG_ENV_SETTINGS \
58 	"mfgtool_args=setenv bootargs ${consoleargs} " \
59 		"rdinit=/linuxrc g_mass_storage.stall=0 " \
60 		"g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \
61 		"g_mass_storage.idProduct=0x37FF " \
62 		"g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \
63 		"${vidargs} clk_ignore_unused\0" \
64 	"initrd_addr=0x83800000\0" \
65 	"bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \
66 		"${fdt_addr};\0" \
67 
68 /* Initial environment variables */
69 #define CONFIG_EXTRA_ENV_SETTINGS \
70 	AHAB_ENV \
71 	BOOTENV \
72 	CONFIG_MFG_ENV_SETTINGS \
73 	M4_BOOT_ENV \
74 	MEM_LAYOUT_ENV_SETTINGS \
75 	"boot_file=Image\0" \
76 	"consoleargs=console=ttyLP3,${baudrate} earlycon\0" \
77 	"fdt_file=imx8qxp-apalis-eval.dtb\0" \
78 	"fdtfile=imx8qxp-apalis-eval.dtb\0" \
79 	"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
80 	"image=Image\0" \
81 	"initrd_addr=0x83800000\0" \
82 	"mmcargs=setenv bootargs ${consoleargs} " \
83 		"root=PARTUUID=${uuid} rootwait " \
84 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
85 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
86 	"netargs=setenv bootargs ${consoleargs} " \
87 		"root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp " \
88 		"${vidargs}\0" \
89 	"nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
90 		"apalis-imx8x/${fdt_file}; booti ${loadaddr} - " \
91 		"${fdt_addr}\0" \
92 	"panel=NULL\0" \
93 	"script=boot.scr\0" \
94 	"update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
95 		"if test \"$confirm\" = \"y\"; then " \
96 		"setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
97 		"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
98 		"${blkcnt}; fi\0" \
99 	"vidargs=video=imxdpufb5:off video=imxdpufb6:off video=imxdpufb7:off\0"
100 
101 /* Link Definitions */
102 #define CONFIG_LOADADDR			0x89000000
103 
104 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
105 
106 #define CONFIG_SYS_INIT_SP_ADDR		0x80200000
107 
108 /* Environment in eMMC, before config block at the end of 1st "boot sector" */
109 
110 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
111 
112 /* On Apalis iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */
113 #define CONFIG_SYS_FSL_USDHC_NUM	2
114 
115 #define CONFIG_SYS_BOOTM_LEN		SZ_64M /* Increase max gunzip size */
116 
117 /* Size of malloc() pool */
118 #define CONFIG_SYS_MALLOC_LEN		((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
119 
120 #define CONFIG_SYS_SDRAM_BASE		0x80000000
121 #define PHYS_SDRAM_1			0x80000000
122 #define PHYS_SDRAM_2			0x880000000
123 #define PHYS_SDRAM_1_SIZE		SZ_2G		/* 2 GB */
124 #define PHYS_SDRAM_2_SIZE		0x00000000	/* 0 GB */
125 
126 /* Monitor Command Prompt */
127 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
128 #define CONFIG_SYS_CBSIZE		SZ_2K
129 #define CONFIG_SYS_MAXARGS		64
130 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
131 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
132 					sizeof(CONFIG_SYS_PROMPT) + 16)
133 
134 /* Generic Timer Definitions */
135 #define COUNTER_FREQUENCY		8000000	/* 8MHz */
136 
137 /* Networking */
138 #define CONFIG_FEC_ENET_DEV 0
139 #define IMX_FEC_BASE			0x5b040000
140 #define CONFIG_FEC_MXC_PHYADDR          0x4
141 #define CONFIG_ETHPRIME                 "eth0"
142 #define CONFIG_FEC_XCV_TYPE		RGMII
143 #define PHY_ANEG_TIMEOUT 20000
144 
145 #endif /* __APALIS_IMX8X_H */
146