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_DISPLAY_CPUINFO
16 #define CONFIG_DOS_PARTITION
17 
18 #define CONFIG_CMD_LED
19 
20 /* Memory configuration */
21 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
22 #define PHYS_SDRAM_1			0x40000000	/* Base address */
23 #define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */
24 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
25 
26 /* Environment */
27 #define CONFIG_ENV_IS_IN_MMC
28 #define CONFIG_ENV_OVERWRITE
29 
30 /* Environment is in MMC */
31 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
32 #define CONFIG_ENV_OFFSET	(256 * 1024)
33 #define CONFIG_ENV_SIZE		(16 * 1024)
34 #define CONFIG_SYS_MMC_ENV_DEV	0
35 #endif
36 
37 /* Status LED */
38 #define CONFIG_STATUS_LED
39 #define CONFIG_GPIO_LED
40 #define CONFIG_BOARD_SPECIFIC_LED
41 #define STATUS_LED_BOOT		0
42 #define STATUS_LED_BIT		MX23_PAD_SSP1_DETECT__GPIO_2_1
43 #define STATUS_LED_STATE	STATUS_LED_ON
44 #define STATUS_LED_PERIOD	(CONFIG_SYS_HZ / 2)
45 
46 /* USB */
47 #ifdef CONFIG_CMD_USB
48 #define CONFIG_EHCI_MXS_PORT0
49 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
50 #endif
51 
52 /* Ethernet */
53 #ifdef CONFIG_CMD_NET
54 #define CONFIG_USB_HOST_ETHER
55 #define CONFIG_USB_ETHER_SMSC95XX
56 #endif
57 
58 /* Booting Linux */
59 #define CONFIG_BOOTFILE		"uImage"
60 #define CONFIG_LOADADDR		0x42000000
61 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
62 
63 /* Extra Environment */
64 #define CONFIG_EXTRA_ENV_SETTINGS \
65 	"update_sd_firmware_filename=u-boot.sd\0" \
66 	"update_sd_firmware="		/* Update the SD firmware partition */ \
67 		"if mmc rescan ; then "	\
68 		"if tftp ${update_sd_firmware_filename} ; then " \
69 		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
70 		"setexpr fw_sz ${fw_sz} + 1 ; "	\
71 		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
72 		"fi ; "	\
73 		"fi\0" \
74 	"script=boot.scr\0"	\
75 	"uimage=uImage\0" \
76 	"console=ttyAMA0\0" \
77 	"fdt_file=imx23-olinuxino.dtb\0" \
78 	"fdt_addr=0x41000000\0" \
79 	"boot_fdt=try\0" \
80 	"ip_dyn=yes\0" \
81 	"mmcdev=0\0" \
82 	"mmcpart=2\0" \
83 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
84 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
85 		"root=${mmcroot}\0" \
86 	"loadbootscript="  \
87 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
88 	"bootscript=echo Running bootscript from mmc ...; "	\
89 		"source\0" \
90 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
91 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
92 	"mmcboot=echo Booting from mmc ...; " \
93 		"run mmcargs; " \
94 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
95 			"if run loadfdt; then " \
96 				"bootm ${loadaddr} - ${fdt_addr}; " \
97 			"else " \
98 				"if test ${boot_fdt} = try; then " \
99 					"bootm; " \
100 				"else " \
101 					"echo WARN: Cannot load the DT; " \
102 				"fi; " \
103 			"fi; " \
104 		"else " \
105 			"bootm; " \
106 		"fi;\0" \
107 	"netargs=setenv bootargs console=${console},${baudrate} " \
108 		"root=/dev/nfs " \
109 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
110 	"netboot=echo Booting from net ...; " \
111 		"usb start; " \
112 		"run netargs; "	\
113 		"if test ${ip_dyn} = yes; then " \
114 			"setenv get_cmd dhcp; " \
115 		"else " \
116 			"setenv get_cmd tftp; " \
117 		"fi; " \
118 		"${get_cmd} ${uimage}; " \
119 		"if test ${boot_fdt} = yes; then " \
120 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
121 				"bootm ${loadaddr} - ${fdt_addr}; " \
122 			"else " \
123 				"if test ${boot_fdt} = try; then " \
124 					"bootm; " \
125 				"else " \
126 					"echo WARN: Cannot load the DT; " \
127 				"fi;" \
128 			"fi; " \
129 		"else " \
130 			"bootm; " \
131 		"fi;\0"
132 
133 #define CONFIG_BOOTCOMMAND \
134 	"mmc dev ${mmcdev}; if mmc rescan; then " \
135 		"if run loadbootscript; then " \
136 			"run bootscript; " \
137 		"else " \
138 			"if run loaduimage; then " \
139 				"run mmcboot; " \
140 			"else run netboot; " \
141 			"fi; " \
142 		"fi; " \
143 	"else run netboot; fi"
144 
145 /* The rest of the configuration is shared */
146 #include <configs/mxs.h>
147 
148 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */
149