1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014, Barco (www.barco.com)
4  */
5 
6 #ifndef __PLATINUM_CONFIG_H__
7 #define __PLATINUM_CONFIG_H__
8 
9 /* SPL */
10 
11 /* Location in NAND to read U-Boot from */
12 #define CONFIG_SYS_NAND_U_BOOT_OFFS     (14 * 1024 * 1024)
13 
14 #include "imx6_spl.h"                  /* common IMX6 SPL configuration */
15 #include "mx6_common.h"
16 
17 /*
18  * Hardware configuration
19  */
20 
21 /* UART config */
22 #define CONFIG_MXC_UART
23 #define CONFIG_MXC_UART_BASE			UART1_BASE
24 
25 /* I2C config */
26 #define CONFIG_SYS_I2C
27 #define CONFIG_SYS_I2C_MXC
28 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
29 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
30 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
31 #define CONFIG_SYS_I2C_SPEED			100000
32 
33 /* MMC config */
34 #define CONFIG_SYS_FSL_ESDHC_ADDR		0
35 #define CONFIG_SYS_FSL_USDHC_NUM		1
36 
37 /* Ethernet config */
38 #define CONFIG_FEC_MXC
39 #define IMX_FEC_BASE				ENET_BASE_ADDR
40 
41 /* USB config */
42 #define CONFIG_MXC_USB_PORT			1
43 #define CONFIG_MXC_USB_PORTSC			(PORT_PTS_UTMI | PORT_PTS_PTW)
44 #define CONFIG_MXC_USB_FLAGS			0
45 
46 /* Memory config */
47 #define PHYS_SDRAM				MMDC0_ARB_BASE_ADDR
48 #ifndef PHYS_SDRAM_SIZE
49 #define PHYS_SDRAM_SIZE				(1024 << 20)
50 #endif
51 
52 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM
53 #define CONFIG_SYS_INIT_RAM_ADDR		IRAM_BASE_ADDR
54 #define CONFIG_SYS_INIT_RAM_SIZE		IRAM_SIZE
55 
56 #define CONFIG_SYS_INIT_SP_OFFSET		(CONFIG_SYS_INIT_RAM_SIZE - \
57 						 GENERATED_GBL_DATA_SIZE)
58 #define CONFIG_SYS_INIT_SP_ADDR			(CONFIG_SYS_INIT_RAM_ADDR + \
59 						 CONFIG_SYS_INIT_SP_OFFSET)
60 
61 #define CONFIG_SYS_MALLOC_LEN			(16 * 1024 * 1024)
62 
63 #ifdef CONFIG_CMD_NAND
64 
65 /* NAND config */
66 #ifndef CONFIG_SYS_NAND_MAX_CHIPS
67 #define CONFIG_SYS_NAND_MAX_CHIPS		2
68 #endif
69 #define CONFIG_SYS_MAX_NAND_DEVICE		1
70 #define CONFIG_SYS_NAND_BASE			0x40000000
71 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
72 #define CONFIG_SYS_NAND_ONFI_DETECTION
73 
74 /* DMA config, needed for GPMI/MXS NAND support */
75 
76 /* Environment in NAND */
77 #define CONFIG_ENV_OFFSET		(16 << 20)
78 #define CONFIG_ENV_SECT_SIZE		(128 << 10)
79 #define CONFIG_ENV_SIZE			CONFIG_ENV_SECT_SIZE
80 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + (512 << 10))
81 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
82 
83 #else /* CONFIG_CMD_NAND */
84 
85 /* Environment in MMC */
86 #define CONFIG_ENV_SIZE			(8 << 10)
87 #define CONFIG_ENV_OFFSET		(6 * 64 * 1024)
88 #define CONFIG_SYS_MMC_ENV_DEV		0
89 
90 #endif /* CONFIG_CMD_NAND */
91 
92 /*
93  * U-Boot configuration
94  */
95 
96 /* Board startup config */
97 
98 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
99 #define CONFIG_SYS_MEMTEST_END			(CONFIG_SYS_MEMTEST_START + \
100 						 PHYS_SDRAM_SIZE - (12 << 20))
101 
102 #define CONFIG_BOOTCOMMAND			"run bootubi_scr"
103 
104 /* Miscellaneous configurable options */
105 #define CONFIG_PREBOOT
106 
107 /* MTD/UBI/UBIFS config */
108 
109 /*
110  * Environment configuration
111  */
112 
113 #if (CONFIG_SYS_NAND_MAX_CHIPS == 1)
114 #define CONFIG_COMMON_ENV_UBI						\
115 	"setubipartition=env set ubipartition ubi\0"			\
116 	"setubirfs=env set ubirfs $ubipartition:rootfs$boot_vol\0"
117 #elif (CONFIG_SYS_NAND_MAX_CHIPS == 2)
118 #define CONFIG_COMMON_ENV_UBI						\
119 	"setubipartition=env set ubipartition ubi$boot_vol\0"		\
120 	"setubirfs=env set ubirfs ubi0:rootfs\0"
121 #endif
122 
123 #define CONFIG_COMMON_ENV_MISC						\
124 	"user=user\0"							\
125 	"project="CONFIG_PLATINUM_PROJECT"\0"				\
126 	"uimage=uImage\0"						\
127 	"dtb="CONFIG_PLATINUM_CPU"-platinum-"CONFIG_PLATINUM_PROJECT".dtb\0" \
128 	"serverip=serverip\0"						\
129 	"memaddrlinux=0x10800000\0"					\
130 	"memaddrsrc=0x11000000\0"					\
131 	"memaddrdtb=0x12000000\0"					\
132 	"console=ttymxc0\0"						\
133 	"baudrate=115200\0"						\
134 	"boot_scr=boot.uboot\0"						\
135 	"boot_vol=0\0"							\
136 	"mtdids="CONFIG_MTDIDS_DEFAULT"\0"					\
137 	"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"					\
138 	"mmcfs=ext2\0"							\
139 	"mmcrootpart=1\0"						\
140 	\
141 	"setnfspath=env set nfspath /home/nfs/$user/$project/root\0"	\
142 	"settftpfilelinux=env set tftpfilelinux $user/$project/$uimage\0" \
143 	"settftpfiledtb=env set tftpfiledtb $user/$project/$dtb\0"	\
144 	"setubifilelinux=env set ubifilelinux boot/$uimage\0"		\
145 	"setubipfiledtb=env set ubifiledtb boot/$dtb\0"			\
146 	"setmmcrootdev=env set mmcrootdev /dev/mmcblk0p$mmcrootpart\0"	\
147 	"setmmcfilelinux=env set mmcfilelinux /boot/$uimage\0"		\
148 	"setmmcfiledtb=env set mmcfiledtb /boot/$dtb\0"			\
149 	\
150 	"loadtftpkernel=dhcp $memaddrlinux $tftpfilelinux\0"		\
151 	"loadtftpdtb=dhcp $memaddrdtb $tftpfiledtb\0"			\
152 	"loadubikernel=ubifsload $memaddrlinux $ubifilelinux\0"		\
153 	"loadubidtb=ubifsload $memaddrdtb $ubifiledtb\0"		\
154 	"loadmmckernel=${mmcfs}load mmc 0:$mmcrootpart $memaddrlinux "	\
155 		"$mmcfilelinux\0"					\
156 	"loadmmcdtb=${mmcfs}load mmc 0:$mmcrootpart $memaddrdtb "	\
157 		"$mmcfiledtb\0"						\
158 	\
159 	"ubipart=ubi part $ubipartition\0"				\
160 	"ubimount=ubifsmount $ubirfs\0"					\
161 	\
162 	"setbootargscommon=env set bootargs $bootargs "			\
163 		"console=$console,$baudrate enable_wait_mode=off\0"	\
164 	"setbootargsmtd=env set bootargs $bootargs $mtdparts\0"		\
165 	"setbootargsdhcp=env set bootargs $bootargs ip=dhcp\0"		\
166 	"setbootargsubirfs=env set bootargs $bootargs "			\
167 		"ubi.mtd=$ubipartition root=$ubirfs rootfstype=ubifs\0" \
168 	"setbootargsnfsrfs=env set bootargs $bootargs root=/dev/nfs "	\
169 		"nfsroot=$serverip:$nfspath,v3,tcp\0"			\
170 	"setbootargsmmcrfs=env set bootargs $bootargs "			\
171 		"root=$mmcrootdev rootwait rw\0"			\
172 	\
173 	"bootnet=run settftpfilelinux settftpfiledtb setnfspath "	\
174 		"setbootargscommon setbootargsmtd setbootargsdhcp "	\
175 			"setbootargsnfsrfs;"				\
176 			"run loadtftpkernel loadtftpdtb;"		\
177 			"bootm $memaddrlinux - $memaddrdtb\0"		\
178 	"bootnet_ubirfs=run settftpfilelinux settftpfiledtb;"		\
179 			"run setubipartition setubirfs;"		\
180 			"run setbootargscommon setbootargsmtd "		\
181 				"setbootargsubirfs;"			\
182 			"run loadtftpkernel loadtftpdtb;"		\
183 			"bootm $memaddrlinux - $memaddrdtb\0"		\
184 	"bootubi=run setubipartition setubirfs setubifilelinux "	\
185 				"setubipfiledtb;"			\
186 			"run setbootargscommon setbootargsmtd "		\
187 				"setbootargsubirfs;"			\
188 			"run ubipart ubimount loadubikernel loadubidtb;" \
189 			"bootm $memaddrlinux - $memaddrdtb\0"		\
190 	"bootubi_scr=run setubipartition setubirfs;"			\
191 			"run ubipart ubimount;"				\
192 			"if ubifsload ${memaddrsrc} boot/${boot_scr}; "	\
193 			"then source ${memaddrsrc}; else run bootubi; fi\0" \
194 	"bootmmc=run setmmcrootdev setmmcfilelinux setmmcfiledtb "	\
195 			"setbootargscommon setbootargsmmcrfs;"		\
196 			"run loadmmckernel loadmmcdtb;"			\
197 			"bootm $memaddrlinux - $memaddrdtb\0"		\
198 	\
199 	"bootcmd="CONFIG_BOOTCOMMAND"\0"
200 
201 #define CONFIG_COMMON_ENV_SETTINGS			CONFIG_COMMON_ENV_MISC \
202 							CONFIG_COMMON_ENV_UBI
203 #endif /* __PLATINUM_CONFIG_H__ */
204