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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 *
1a459660 7 * SPDX-License-Identifier: GPL-2.0+
81ca8409 8 */
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9#ifndef __CONFIGS_MX23EVK_H__
10#define __CONFIGS_MX23EVK_H__
81ca8409 11
5434caf5 12/* System configurations */
81ca8409 13#define CONFIG_MX23 /* i.MX23 SoC */
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14#define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
15
81ca8409 16/* U-Boot Commands */
5434caf5 17#define CONFIG_SYS_NO_FLASH
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18#define CONFIG_DOS_PARTITION
19
5434caf5 20/* Memory configuration */
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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 */
81ca8409 24#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
81ca8409 25
5434caf5 26/* Environment */
81ca8409 27#define CONFIG_ENV_OVERWRITE
5434caf5 28#define CONFIG_ENV_IS_IN_MMC
81ca8409 29
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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
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35#endif
36
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37/* USB */
38#ifdef CONFIG_CMD_USB
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39#define CONFIG_EHCI_MXS_PORT0
40#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
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41#endif
42
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43/* Framebuffer support */
44#ifdef CONFIG_VIDEO
eadfc135 45#define CONFIG_VIDEO_LOGO
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46#define CONFIG_SPLASH_SCREEN
47#define CONFIG_CMD_BMP
48#define CONFIG_BMP_16BPP
49#define CONFIG_VIDEO_BMP_RLE8
50#define CONFIG_VIDEO_BMP_GZIP
51#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
52#endif
53
81ca8409 54/* Boot Linux */
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55#define CONFIG_BOOTFILE "uImage"
56#define CONFIG_LOADADDR 0x42000000
81ca8409 57#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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58
59/* Extra Environments */
60#define CONFIG_EXTRA_ENV_SETTINGS \
61 "update_sd_firmware_filename=u-boot.sd\0" \
62 "update_sd_firmware=" /* Update the SD firmware partition */ \
63 "if mmc rescan ; then " \
64 "if tftp ${update_sd_firmware_filename} ; then " \
65 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
66 "setexpr fw_sz ${fw_sz} + 1 ; " \
67 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
68 "fi ; " \
69 "fi\0" \
70 "script=boot.scr\0" \
04585b06 71 "image=zImage\0" \
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72 "console=ttyAMA0\0" \
73 "fdt_file=imx23-evk.dtb\0" \
74 "fdt_addr=0x41000000\0" \
75 "boot_fdt=try\0" \
76 "mmcdev=0\0" \
77 "mmcpart=2\0" \
78 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
79 "mmcargs=setenv bootargs console=${console},${baudrate} " \
80 "root=${mmcroot}\0" \
81 "loadbootscript=" \
82 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
83 "bootscript=echo Running bootscript from mmc ...; " \
84 "source\0" \
04585b06 85 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
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86 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
87 "mmcboot=echo Booting from mmc ...; " \
88 "run mmcargs; " \
89 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
90 "if run loadfdt; then " \
04585b06 91 "bootz ${loadaddr} - ${fdt_addr}; " \
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92 "else " \
93 "if test ${boot_fdt} = try; then " \
04585b06 94 "bootz; " \
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95 "else " \
96 "echo WARN: Cannot load the DT; " \
97 "fi; " \
98 "fi; " \
99 "else " \
04585b06 100 "bootz; " \
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101 "fi;\0"
102
103#define CONFIG_BOOTCOMMAND \
104 "mmc dev ${mmcdev}; if mmc rescan; then " \
105 "if run loadbootscript; then " \
106 "run bootscript; " \
107 "else " \
04585b06 108 "if run loadimage; then " \
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109 "run mmcboot; " \
110 "else " \
111 "echo ERR: Fail to boot from MMC; " \
112 "fi; " \
113 "fi; " \
114 "else exit; fi"
115
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116/* The rest of the configuration is shared */
117#include <configs/mxs.h>
118
119#endif /* __CONFIGS_MX23EVK_H__ */