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Sebastien Bourdelinf012f662016-11-08 12:18:07 -05001/*
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
Sebastien Bourdelinf012f662016-11-08 12:18:07 -050017/* U-Boot Commands */
Sebastien Bourdelinf012f662016-11-08 12:18:07 -050018
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__ */