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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_CACHE
19 #define CONFIG_CMD_DHCP
20 #define CONFIG_CMD_EXT2
21 #define CONFIG_CMD_FAT
22 #define CONFIG_CMD_GPIO
23 #define CONFIG_CMD_LED
24 #define CONFIG_CMD_MMC
25 #define CONFIG_CMD_USB
26
27 /* Memory configuration */
28 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
29 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
30 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
31 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
32
33 /* Environment */
34 #define CONFIG_ENV_IS_IN_MMC
35 #define CONFIG_ENV_OVERWRITE
36
37 /* Environment is in MMC */
38 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
39 #define CONFIG_ENV_OFFSET       (256 * 1024)
40 #define CONFIG_ENV_SIZE         (16 * 1024)
41 #define CONFIG_SYS_MMC_ENV_DEV  0
42 #endif
43
44 /* Status LED */
45 #define CONFIG_STATUS_LED
46 #define CONFIG_GPIO_LED
47 #define CONFIG_BOARD_SPECIFIC_LED
48 #define STATUS_LED_BOOT         0
49 #define STATUS_LED_BIT          MX23_PAD_SSP1_DETECT__GPIO_2_1
50 #define STATUS_LED_STATE        STATUS_LED_ON
51 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
52
53 /* USB */
54 #ifdef CONFIG_CMD_USB
55 #define CONFIG_EHCI_MXS_PORT0
56 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
57 #define CONFIG_USB_STORAGE
58 #endif
59
60 /* Ethernet */
61 #ifdef CONFIG_CMD_NET
62 #define CONFIG_USB_HOST_ETHER
63 #define CONFIG_USB_ETHER_SMSC95XX
64 #endif
65
66 /* Booting Linux */
67 #define CONFIG_BOOTDELAY        3
68 #define CONFIG_BOOTFILE         "uImage"
69 #define CONFIG_LOADADDR         0x42000000
70 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
71
72 /* Extra Environment */
73 #define CONFIG_EXTRA_ENV_SETTINGS \
74         "update_sd_firmware_filename=u-boot.sd\0" \
75         "update_sd_firmware="           /* Update the SD firmware partition */ \
76                 "if mmc rescan ; then " \
77                 "if tftp ${update_sd_firmware_filename} ; then " \
78                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
79                 "setexpr fw_sz ${fw_sz} + 1 ; " \
80                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
81                 "fi ; " \
82                 "fi\0" \
83         "script=boot.scr\0"     \
84         "uimage=uImage\0" \
85         "console=ttyAMA0\0" \
86         "fdt_file=imx23-olinuxino.dtb\0" \
87         "fdt_addr=0x41000000\0" \
88         "boot_fdt=try\0" \
89         "ip_dyn=yes\0" \
90         "mmcdev=0\0" \
91         "mmcpart=2\0" \
92         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
93         "mmcargs=setenv bootargs console=${console},${baudrate} " \
94                 "root=${mmcroot}\0" \
95         "loadbootscript="  \
96                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
97         "bootscript=echo Running bootscript from mmc ...; "     \
98                 "source\0" \
99         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
100         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
101         "mmcboot=echo Booting from mmc ...; " \
102                 "run mmcargs; " \
103                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
104                         "if run loadfdt; then " \
105                                 "bootm ${loadaddr} - ${fdt_addr}; " \
106                         "else " \
107                                 "if test ${boot_fdt} = try; then " \
108                                         "bootm; " \
109                                 "else " \
110                                         "echo WARN: Cannot load the DT; " \
111                                 "fi; " \
112                         "fi; " \
113                 "else " \
114                         "bootm; " \
115                 "fi;\0" \
116         "netargs=setenv bootargs console=${console},${baudrate} " \
117                 "root=/dev/nfs " \
118                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
119         "netboot=echo Booting from net ...; " \
120                 "usb start; " \
121                 "run netargs; " \
122                 "if test ${ip_dyn} = yes; then " \
123                         "setenv get_cmd dhcp; " \
124                 "else " \
125                         "setenv get_cmd tftp; " \
126                 "fi; " \
127                 "${get_cmd} ${uimage}; " \
128                 "if test ${boot_fdt} = yes; then " \
129                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
130                                 "bootm ${loadaddr} - ${fdt_addr}; " \
131                         "else " \
132                                 "if test ${boot_fdt} = try; then " \
133                                         "bootm; " \
134                                 "else " \
135                                         "echo WARN: Cannot load the DT; " \
136                                 "fi;" \
137                         "fi; " \
138                 "else " \
139                         "bootm; " \
140                 "fi;\0"
141
142 #define CONFIG_BOOTCOMMAND \
143         "mmc dev ${mmcdev}; if mmc rescan; then " \
144                 "if run loadbootscript; then " \
145                         "run bootscript; " \
146                 "else " \
147                         "if run loaduimage; then " \
148                                 "run mmcboot; " \
149                         "else run netboot; " \
150                         "fi; " \
151                 "fi; " \
152         "else run netboot; fi"
153
154 /* The rest of the configuration is shared */
155 #include <configs/mxs.h>
156
157 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */