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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Sebastien Bourdelind9e268e2016-11-08 12:18:07 -05002/*
3 * (C) Copyright 2016 Savoir-faire Linux Inc.
4 *
5 * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
6 *
7 * Derived from MX28EVK code by
8 * Fabio Estevam <fabio.estevam@freescale.com>
9 * Freescale Semiconductor, Inc.
10 *
11 * Configuration settings for the TS4600 Board
Sebastien Bourdelind9e268e2016-11-08 12:18:07 -050012 */
13#ifndef __CONFIGS_TS4600_H__
14#define __CONFIGS_TS4600_H__
15
Sebastien Bourdelind9e268e2016-11-08 12:18:07 -050016/* U-Boot Commands */
Sebastien Bourdelind9e268e2016-11-08 12:18:07 -050017
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
23
24/* Environment */
25#define CONFIG_ENV_SIZE (8 * 1024)
26
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
31#endif
32
33/* Boot Linux */
34#define CONFIG_LOADADDR 0x42000000
35#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
36
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...; " \
44 "setenv mmcdev 0; " \
45 "setenv mmcpart 2; " \
46 "run loadbootscript && source ${loadaddr}; \0" \
47 "sdboot=echo Booting from SD card ...; " \
48 "setenv mmcdev 0; " \
49 "setenv mmcpart 2; " \
50 "setenv root /dev/mmcblk0p3; " \
51 "run loadkernel && run loadfdt; \0" \
52 "startbootsequence=run bootscript || run sdboot \0" \
53
54#define CONFIG_BOOTCOMMAND \
55 "mmc rescan; " \
56 "run startbootsequence; " \
57 "setenv cmdline_append console=ttyAMA0,115200; " \
58 "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \
59 "bootz ${loadaddr} - ${fdt_addr}; "
60
61/* The rest of the configuration is shared */
62#include <configs/mxs.h>
63
64#endif /* __CONFIGS_TS4600_H__ */