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81ca8409 OS |
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 | */ |
5434caf5 MV |
9 | #ifndef __CONFIGS_MX23EVK_H__ |
10 | #define __CONFIGS_MX23EVK_H__ | |
81ca8409 | 11 | |
5434caf5 | 12 | /* System configurations */ |
81ca8409 | 13 | #define CONFIG_MX23 /* i.MX23 SoC */ |
81ca8409 OS |
14 | #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK |
15 | ||
81ca8409 | 16 | /* U-Boot Commands */ |
5434caf5 | 17 | #define CONFIG_SYS_NO_FLASH |
81ca8409 OS |
18 | #define CONFIG_DOS_PARTITION |
19 | ||
5434caf5 | 20 | /* Memory configuration */ |
81ca8409 OS |
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 | |
5434caf5 MV |
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 | |
81ca8409 OS |
35 | #endif |
36 | ||
e895aa45 OS |
37 | /* USB */ |
38 | #ifdef CONFIG_CMD_USB | |
e895aa45 OS |
39 | #define CONFIG_EHCI_MXS_PORT0 |
40 | #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 | |
e895aa45 OS |
41 | #endif |
42 | ||
eadfc135 FE |
43 | /* Framebuffer support */ |
44 | #ifdef CONFIG_VIDEO | |
eadfc135 | 45 | #define CONFIG_VIDEO_LOGO |
eadfc135 FE |
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 */ |
5434caf5 MV |
55 | #define CONFIG_BOOTFILE "uImage" |
56 | #define CONFIG_LOADADDR 0x42000000 | |
81ca8409 | 57 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
81ca8409 OS |
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 ${fw_sz} ; " \ | |
68 | "fi ; " \ | |
69 | "fi\0" \ | |
70 | "script=boot.scr\0" \ | |
04585b06 | 71 | "image=zImage\0" \ |
81ca8409 OS |
72 | "console=ttyAMA0\0" \ |
73 | "fdt_file=imx23-evk.dtb\0" \ | |
74 | "fdt_addr=0x41000000\0" \ | |
75 | "boot_fdt=try\0" \ | |
76 | "mmcdev=0\0" \ | |
77 | "mmcpart=2\0" \ | |
78 | "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ | |
79 | "mmcargs=setenv bootargs console=${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" \ |
81ca8409 OS |
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}; " \ |
81ca8409 OS |
92 | "else " \ |
93 | "if test ${boot_fdt} = try; then " \ | |
04585b06 | 94 | "bootz; " \ |
81ca8409 OS |
95 | "else " \ |
96 | "echo WARN: Cannot load the DT; " \ | |
97 | "fi; " \ | |
98 | "fi; " \ | |
99 | "else " \ | |
04585b06 | 100 | "bootz; " \ |
81ca8409 OS |
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 " \ |
81ca8409 OS |
109 | "run mmcboot; " \ |
110 | "else " \ | |
111 | "echo ERR: Fail to boot from MMC; " \ | |
112 | "fi; " \ | |
113 | "fi; " \ | |
114 | "else exit; fi" | |
115 | ||
5434caf5 MV |
116 | /* The rest of the configuration is shared */ |
117 | #include <configs/mxs.h> | |
118 | ||
119 | #endif /* __CONFIGS_MX23EVK_H__ */ |