1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2016 Savoir-faire Linux Inc.
5 * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
7 * Derived from MX28EVK code by
8 * Fabio Estevam <fabio.estevam@freescale.com>
9 * Freescale Semiconductor, Inc.
11 * Configuration settings for the TS4600 Board
13 #ifndef __CONFIGS_TS4600_H__
14 #define __CONFIGS_TS4600_H__
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 0x40000000 /* Max 1 GB RAM */
22 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
25 #define CONFIG_ENV_SIZE (8 * 1024)
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_SYS_MMC_ENV_DEV 0
34 #define CONFIG_LOADADDR 0x42000000
35 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
37 /* Extra Environment */
38 #define CONFIG_EXTRA_ENV_SETTINGS \
39 "fdt_addr=0x41000000\0" \
40 "loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
41 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \
42 "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \
43 "bootscript=echo Running bootscript from mmc...; " \
45 "setenv mmcpart 2; " \
46 "run loadbootscript && source ${loadaddr}; \0" \
47 "sdboot=echo Booting from SD card ...; " \
49 "setenv mmcpart 2; " \
50 "setenv root /dev/mmcblk0p3; " \
51 "run loadkernel && run loadfdt; \0" \
52 "startbootsequence=run bootscript || run sdboot \0" \
54 #define CONFIG_BOOTCOMMAND \
56 "run startbootsequence; " \
57 "setenv cmdline_append console=ttyAMA0,115200; " \
58 "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \
59 "bootz ${loadaddr} - ${fdt_addr}; "
61 /* The rest of the configuration is shared */
62 #include <configs/mxs.h>
64 #endif /* __CONFIGS_TS4600_H__ */