1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2020 Compass Electronics Group, LLC
4  */
5 
6 #ifndef __IMX8MN_BEACON_H
7 #define __IMX8MN_BEACON_H
8 
9 #include <linux/sizes.h>
10 #include <asm/arch/imx-regs.h>
11 
12 #define CONFIG_SPL_MAX_SIZE		(148 * SZ_1K)
13 #define CONFIG_SYS_MONITOR_LEN	SZ_512K
14 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
15 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300
16 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
17 #define CONFIG_SYS_UBOOT_BASE	\
18 	(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
19 
20 #ifdef CONFIG_SPL_BUILD
21 #define CONFIG_SPL_STACK		0x187FF0
22 #define CONFIG_SPL_BSS_START_ADDR	0x0095e000
23 #define CONFIG_SPL_BSS_MAX_SIZE	SZ_8K
24 #define CONFIG_SYS_SPL_MALLOC_START	0x42200000
25 #define CONFIG_SYS_SPL_MALLOC_SIZE	SZ_512K
26 
27 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
28 #define CONFIG_MALLOC_F_ADDR		0x184000
29 
30 /* For RAW image gives a error info not panic */
31 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
32 
33 #endif /* CONFIG_SPL_BUILD */
34 
35 #define CONFIG_REMAKE_ELF
36 
37 /* Initial environment variables */
38 #define CONFIG_EXTRA_ENV_SETTINGS		\
39 	"script=boot.scr\0" \
40 	"image=Image\0" \
41 	"ramdiskimage=rootfs.cpio.uboot\0" \
42 	"console=ttymxc1,115200\0" \
43 	"fdt_addr=0x43000000\0"			\
44 	"ramdisk_addr=0x44000000\0" \
45 	"boot_fdt=try\0" \
46 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
47 	"initrd_addr=0x43800000\0"		\
48 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
49 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
50 	"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
51 	"mmcautodetect=yes\0" \
52 	"mmcargs=setenv bootargs console=${console} " \
53 	" root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
54 	"ramargs=setenv bootargs console=${console} root=/dev/ram rw " \
55 	" ${optargs}\0" \
56 	"loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
57 	"bootscript=echo Running bootscript from mmc ...; " \
58 		"source\0" \
59 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
60 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
61 	"loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\
62 	"mmcboot=echo Booting from mmc ...; " \
63 		"run finduuid; run mmcargs; " \
64 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
65 			"if run loadfdt; then " \
66 				"booti ${loadaddr} - ${fdt_addr}; " \
67 			"else " \
68 				"echo WARN: Cannot load the DT; " \
69 			"fi; " \
70 		"else " \
71 			"echo wait for boot; " \
72 		"fi;\0" \
73 	"netargs=setenv bootargs console=${console} " \
74 		"root=/dev/nfs " \
75 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
76 	"netboot=echo Booting from net ...; " \
77 		"run netargs;  " \
78 		"if test ${ip_dyn} = yes; then " \
79 			"setenv get_cmd dhcp; " \
80 		"else " \
81 			"setenv get_cmd tftp; " \
82 		"fi; " \
83 		"${get_cmd} ${loadaddr} ${image}; " \
84 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
85 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
86 				"booti ${loadaddr} - ${fdt_addr}; " \
87 			"else " \
88 				"echo WARN: Cannot load the DT; " \
89 			"fi; " \
90 		"else " \
91 			"booti; " \
92 		"fi;\0" \
93 	"ramboot=echo Booting from RAMdisk...; "\
94 		"run loadimage; run loadfdt; fdt addr $fdt_addr; "\
95 		"run loadramdisk; run ramargs; " \
96 		"booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0"
97 
98 #define CONFIG_BOOTCOMMAND \
99 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
100 		   "if run loadbootscript; then " \
101 			   "run bootscript; " \
102 		   "else " \
103 			   "if run loadimage; then " \
104 				   "run mmcboot; " \
105 			   "else run netboot; " \
106 			   "fi; " \
107 		   "fi; " \
108 	   "else booti ${loadaddr} - ${fdt_addr}; fi"
109 
110 /* Link Definitions */
111 #define CONFIG_LOADADDR			0x40480000
112 
113 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
114 
115 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
116 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
117 #define CONFIG_SYS_INIT_SP_OFFSET \
118 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
119 #define CONFIG_SYS_INIT_SP_ADDR \
120 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
121 
122 #define CONFIG_ENV_OVERWRITE
123 
124 /* Size of malloc() pool */
125 #define CONFIG_SYS_MALLOC_LEN		SZ_32M
126 
127 #define CONFIG_SYS_SDRAM_BASE		0x40000000
128 #define PHYS_SDRAM			0x40000000
129 #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR)
130 #define PHYS_SDRAM_SIZE		0x80000000 /* 2GB DDR */
131 #else
132 #define PHYS_SDRAM_SIZE		0x40000000 /* 1GB DDR */
133 #endif
134 
135 #define CONFIG_MXC_UART_BASE		UART2_BASE_ADDR
136 
137 /* Monitor Command Prompt */
138 #define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
139 #define CONFIG_SYS_CBSIZE              2048
140 #define CONFIG_SYS_MAXARGS             64
141 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
142 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
143 					sizeof(CONFIG_SYS_PROMPT) + 16)
144 
145 /* USDHC */
146 #define CONFIG_SYS_FSL_USDHC_NUM	2
147 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
148 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
149 
150 /* ENET Config */
151 #if defined(CONFIG_FEC_MXC)
152 #define CONFIG_ETHPRIME		"FEC"
153 #define CONFIG_FEC_XCV_TYPE		RGMII
154 #define CONFIG_FEC_MXC_PHYADDR	0
155 #define FEC_QUIRK_ENET_MAC
156 #define IMX_FEC_BASE			0x30BE0000
157 #endif /* CONFIG_FEC_MXC */
158 
159 #endif
160