xref: /openbmc/u-boot/include/configs/mx23evk.h (revision 3aa4b703)
1 /*
2  * Freescale i.MX23 EVK board config
3  *
4  * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
5  * on behalf of O.S. Systems Software LTDA.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 #ifndef __CONFIGS_MX23EVK_H__
10 #define __CONFIGS_MX23EVK_H__
11 
12 /* System configurations */
13 #define CONFIG_MX23				/* i.MX23 SoC */
14 #define CONFIG_MACH_TYPE	MACH_TYPE_MX23EVK
15 
16 /* U-Boot Commands */
17 
18 /* Memory configuration */
19 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
20 #define PHYS_SDRAM_1			0x40000000	/* Base address */
21 #define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */
22 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
23 
24 /* Environment */
25 #define CONFIG_ENV_OVERWRITE
26 
27 /* Environment is in MMC */
28 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
29 #define CONFIG_ENV_OFFSET	(256 * 1024)
30 #define CONFIG_ENV_SIZE		(16 * 1024)
31 #define CONFIG_SYS_MMC_ENV_DEV	0
32 #endif
33 
34 /* USB */
35 #ifdef	CONFIG_CMD_USB
36 #define CONFIG_EHCI_MXS_PORT0
37 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
38 #endif
39 
40 /* Framebuffer support */
41 #ifdef CONFIG_VIDEO
42 #define CONFIG_VIDEO_LOGO
43 #define CONFIG_SPLASH_SCREEN
44 #define CONFIG_BMP_16BPP
45 #define CONFIG_VIDEO_BMP_RLE8
46 #define CONFIG_VIDEO_BMP_GZIP
47 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE	(512 << 10)
48 #endif
49 
50 /* Boot Linux */
51 #define CONFIG_BOOTFILE		"uImage"
52 #define CONFIG_LOADADDR		0x42000000
53 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
54 
55 /* Extra Environments */
56 #define CONFIG_EXTRA_ENV_SETTINGS \
57 	"update_sd_firmware_filename=u-boot.sd\0" \
58 	"update_sd_firmware="		/* Update the SD firmware partition */ \
59 		"if mmc rescan ; then "	\
60 		"if tftp ${update_sd_firmware_filename} ; then " \
61 		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
62 		"setexpr fw_sz ${fw_sz} + 1 ; "	\
63 		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
64 		"fi ; "	\
65 		"fi\0" \
66 	"script=boot.scr\0"	\
67 	"image=zImage\0" \
68 	"console=ttyAMA0\0" \
69 	"fdt_file=imx23-evk.dtb\0" \
70 	"fdt_addr=0x41000000\0" \
71 	"boot_fdt=try\0" \
72 	"mmcdev=0\0" \
73 	"mmcpart=2\0" \
74 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
75 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
76 		"root=${mmcroot}\0" \
77 	"loadbootscript="  \
78 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
79 	"bootscript=echo Running bootscript from mmc ...; "	\
80 		"source\0" \
81 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
82 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
83 	"mmcboot=echo Booting from mmc ...; " \
84 		"run mmcargs; " \
85 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
86 			"if run loadfdt; then " \
87 				"bootz ${loadaddr} - ${fdt_addr}; " \
88 			"else " \
89 				"if test ${boot_fdt} = try; then " \
90 					"bootz; " \
91 				"else " \
92 					"echo WARN: Cannot load the DT; " \
93 				"fi; " \
94 			"fi; " \
95 		"else " \
96 			"bootz; " \
97 		"fi;\0"
98 
99 #define CONFIG_BOOTCOMMAND \
100 	"mmc dev ${mmcdev}; if mmc rescan; then " \
101 		"if run loadbootscript; then " \
102 			"run bootscript; " \
103 		"else " \
104 			"if run loadimage; then " \
105 				"run mmcboot; " \
106 			"else " \
107 				"echo ERR: Fail to boot from MMC; " \
108 			"fi; " \
109 		"fi; " \
110 	"else exit; fi"
111 
112 /* The rest of the configuration is shared */
113 #include <configs/mxs.h>
114 
115 #endif /* __CONFIGS_MX23EVK_H__ */
116