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[u-boot] / include / configs / ts4600.h
1 /*
2  * (C) Copyright 2016 Savoir-faire Linux Inc.
3  *
4  * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
5  *
6  * Derived from MX28EVK code by
7  *   Fabio Estevam <fabio.estevam@freescale.com>
8  *   Freescale Semiconductor, Inc.
9  *
10  * Configuration settings for the TS4600 Board
11  *
12  * SPDX-License-Identifier:     GPL-2.0+
13  */
14 #ifndef __CONFIGS_TS4600_H__
15 #define __CONFIGS_TS4600_H__
16
17 /* U-Boot Commands */
18
19 /* Memory configuration */
20 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
21 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
22 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
23 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
24
25 /* Environment */
26 #define CONFIG_ENV_SIZE                 (8 * 1024)
27
28 /* Environment is in MMC */
29 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
30 #define CONFIG_ENV_OFFSET               (256 * 1024)
31 #define CONFIG_SYS_MMC_ENV_DEV          0
32 #endif
33
34 /* Boot Linux */
35 #define CONFIG_LOADADDR         0x42000000
36 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
37
38 /* Extra Environment */
39 #define CONFIG_EXTRA_ENV_SETTINGS \
40         "fdt_addr=0x41000000\0" \
41         "loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
42         "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \
43         "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \
44         "bootscript=echo Running bootscript from mmc...; " \
45                 "setenv mmcdev 0; " \
46                 "setenv mmcpart 2; " \
47                 "run loadbootscript && source ${loadaddr}; \0" \
48         "sdboot=echo Booting from SD card ...; " \
49                 "setenv mmcdev 0; " \
50                 "setenv mmcpart 2; " \
51                 "setenv root /dev/mmcblk0p3; " \
52                 "run loadkernel && run loadfdt; \0" \
53         "startbootsequence=run bootscript || run sdboot \0" \
54
55 #define CONFIG_BOOTCOMMAND \
56         "mmc rescan; " \
57         "run startbootsequence; " \
58         "setenv cmdline_append console=ttyAMA0,115200; " \
59         "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \
60         "bootz ${loadaddr} - ${fdt_addr}; "
61
62 /* The rest of the configuration is shared */
63 #include <configs/mxs.h>
64
65 #endif /* __CONFIGS_TS4600_H__ */