1 /*
2  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #ifndef __CONFIGS_MX23_OLINUXINO_H__
7 #define __CONFIGS_MX23_OLINUXINO_H__
8 
9 /* System configurations */
10 #define CONFIG_MX23				/* i.MX23 SoC */
11 #define CONFIG_MACH_TYPE	4105
12 
13 /* U-Boot Commands */
14 #define CONFIG_SYS_NO_FLASH
15 #define CONFIG_DOS_PARTITION
16 
17 #define CONFIG_CMD_LED
18 
19 /* Memory configuration */
20 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
21 #define PHYS_SDRAM_1			0x40000000	/* Base address */
22 #define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */
23 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
24 
25 /* Environment */
26 #define CONFIG_ENV_IS_IN_MMC
27 #define CONFIG_ENV_OVERWRITE
28 
29 /* Environment is in MMC */
30 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
31 #define CONFIG_ENV_OFFSET	(256 * 1024)
32 #define CONFIG_ENV_SIZE		(16 * 1024)
33 #define CONFIG_SYS_MMC_ENV_DEV	0
34 #endif
35 
36 /* Status LED */
37 #define CONFIG_STATUS_LED
38 #define CONFIG_GPIO_LED
39 #define CONFIG_BOARD_SPECIFIC_LED
40 #define STATUS_LED_BOOT		0
41 #define STATUS_LED_BIT		MX23_PAD_SSP1_DETECT__GPIO_2_1
42 #define STATUS_LED_STATE	STATUS_LED_ON
43 #define STATUS_LED_PERIOD	(CONFIG_SYS_HZ / 2)
44 
45 /* USB */
46 #ifdef CONFIG_CMD_USB
47 #define CONFIG_EHCI_MXS_PORT0
48 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
49 #endif
50 
51 /* Ethernet */
52 #ifdef CONFIG_CMD_NET
53 #define CONFIG_USB_HOST_ETHER
54 #define CONFIG_USB_ETHER_SMSC95XX
55 #endif
56 
57 /* Booting Linux */
58 #define CONFIG_BOOTFILE		"uImage"
59 #define CONFIG_LOADADDR		0x42000000
60 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
61 
62 /* Extra Environment */
63 #define CONFIG_EXTRA_ENV_SETTINGS \
64 	"update_sd_firmware_filename=u-boot.sd\0" \
65 	"update_sd_firmware="		/* Update the SD firmware partition */ \
66 		"if mmc rescan ; then "	\
67 		"if tftp ${update_sd_firmware_filename} ; then " \
68 		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
69 		"setexpr fw_sz ${fw_sz} + 1 ; "	\
70 		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
71 		"fi ; "	\
72 		"fi\0" \
73 	"script=boot.scr\0"	\
74 	"uimage=uImage\0" \
75 	"console=ttyAMA0\0" \
76 	"fdt_file=imx23-olinuxino.dtb\0" \
77 	"fdt_addr=0x41000000\0" \
78 	"boot_fdt=try\0" \
79 	"ip_dyn=yes\0" \
80 	"mmcdev=0\0" \
81 	"mmcpart=2\0" \
82 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
83 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
84 		"root=${mmcroot}\0" \
85 	"loadbootscript="  \
86 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
87 	"bootscript=echo Running bootscript from mmc ...; "	\
88 		"source\0" \
89 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
90 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
91 	"mmcboot=echo Booting from mmc ...; " \
92 		"run mmcargs; " \
93 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
94 			"if run loadfdt; then " \
95 				"bootm ${loadaddr} - ${fdt_addr}; " \
96 			"else " \
97 				"if test ${boot_fdt} = try; then " \
98 					"bootm; " \
99 				"else " \
100 					"echo WARN: Cannot load the DT; " \
101 				"fi; " \
102 			"fi; " \
103 		"else " \
104 			"bootm; " \
105 		"fi;\0" \
106 	"netargs=setenv bootargs console=${console},${baudrate} " \
107 		"root=/dev/nfs " \
108 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
109 	"netboot=echo Booting from net ...; " \
110 		"usb start; " \
111 		"run netargs; "	\
112 		"if test ${ip_dyn} = yes; then " \
113 			"setenv get_cmd dhcp; " \
114 		"else " \
115 			"setenv get_cmd tftp; " \
116 		"fi; " \
117 		"${get_cmd} ${uimage}; " \
118 		"if test ${boot_fdt} = yes; then " \
119 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
120 				"bootm ${loadaddr} - ${fdt_addr}; " \
121 			"else " \
122 				"if test ${boot_fdt} = try; then " \
123 					"bootm; " \
124 				"else " \
125 					"echo WARN: Cannot load the DT; " \
126 				"fi;" \
127 			"fi; " \
128 		"else " \
129 			"bootm; " \
130 		"fi;\0"
131 
132 #define CONFIG_BOOTCOMMAND \
133 	"mmc dev ${mmcdev}; if mmc rescan; then " \
134 		"if run loadbootscript; then " \
135 			"run bootscript; " \
136 		"else " \
137 			"if run loaduimage; then " \
138 				"run mmcboot; " \
139 			"else run netboot; " \
140 			"fi; " \
141 		"fi; " \
142 	"else run netboot; fi"
143 
144 /* The rest of the configuration is shared */
145 #include <configs/mxs.h>
146 
147 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */
148