blob: cb99d58644da741f33180b3ef6cef00ae38d5697 [file] [log] [blame]
Marek Vasut4e3349b2012-08-07 00:01:52 +00001/*
2 * SchulerControl GmbH, SC_SPS_1 module config
3 *
4 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
5 * on behalf of DENX Software Engineering GmbH
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22#ifndef __SC_SPS_1_H__
23#define __SC_SPS_1_H__
24
Marek Vasut4e3349b2012-08-07 00:01:52 +000025/*
26 * SoC configurations
27 */
28#define CONFIG_MX28 /* i.MX28 SoC */
29#define CONFIG_MXS_GPIO /* GPIO control */
30#define CONFIG_SYS_HZ 1000 /* Ticks per second */
31
32/*
33 * Define SC_SPS_1 machine type by hand until it lands in mach-types
34 */
35#define MACH_TYPE_SC_SPS_1 4172
36
37#define CONFIG_MACH_TYPE MACH_TYPE_SC_SPS_1
38
Otavio Salvadore229d442012-08-18 07:25:26 +000039#include <asm/arch/regs-base.h>
40
Marek Vasut4e3349b2012-08-07 00:01:52 +000041#define CONFIG_SYS_NO_FLASH
Marek Vasut4e3349b2012-08-07 00:01:52 +000042#define CONFIG_BOARD_EARLY_INIT_F
43#define CONFIG_ARCH_CPU_INIT
44#define CONFIG_ARCH_MISC_INIT
45
46#define CONFIG_ENV_IS_IN_MMC
47
48#define CONFIG_OF_LIBFDT
49
50/*
51 * SPL
52 */
53#define CONFIG_SPL
54#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
Otavio Salvador38d4a602012-08-09 04:12:44 +000055#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
56#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
Marek Vasut4e3349b2012-08-07 00:01:52 +000057#define CONFIG_SPL_LIBCOMMON_SUPPORT
58#define CONFIG_SPL_LIBGENERIC_SUPPORT
59#define CONFIG_SPL_GPIO_SUPPORT
60
61/*
62 * U-Boot Commands
63 */
64#include <config_cmd_default.h>
65#define CONFIG_DISPLAY_CPUINFO
66#define CONFIG_DOS_PARTITION
67
68#define CONFIG_CMD_CACHE
69#define CONFIG_CMD_DHCP
70#define CONFIG_CMD_EXT2
71#define CONFIG_CMD_FAT
72#define CONFIG_CMD_GPIO
73#define CONFIG_CMD_MII
74#define CONFIG_CMD_MMC
75#define CONFIG_CMD_NET
76#define CONFIG_CMD_NFS
77#define CONFIG_CMD_PING
78#define CONFIG_CMD_SETEXPR
79#define CONFIG_CMD_USB
80
81/*
82 * Memory configurations
83 */
84#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
85#define PHYS_SDRAM_1 0x40000000 /* Base address */
86#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
87#define CONFIG_STACKSIZE 0x00010000 /* 128 KB stack */
88#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
89#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
90#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
91#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
92#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
93
94/* Point initial SP in SRAM so SPL can use it too. */
95#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
96#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
97
98#define CONFIG_SYS_INIT_SP_OFFSET \
99 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
100#define CONFIG_SYS_INIT_SP_ADDR \
101 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
102/*
103 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
104 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
105 * binary. In case there was more of this mess, 0x100 bytes are skipped.
106 */
107#define CONFIG_SYS_TEXT_BASE 0x40000100
108
109/*
110 * U-Boot general configurations
111 */
112#define CONFIG_SYS_LONGHELP
113#define CONFIG_SYS_PROMPT "=> "
114#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
115#define CONFIG_SYS_PBSIZE \
116 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
117 /* Print buffer size */
118#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
119#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
120 /* Boot argument buffer size */
121#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
122#define CONFIG_AUTO_COMPLETE /* Command auto complete */
123#define CONFIG_CMDLINE_EDITING /* Command history etc */
124#define CONFIG_SYS_HUSH_PARSER
125#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
126
127/*
128 * Serial Driver
129 */
130#define CONFIG_PL011_SERIAL
131#define CONFIG_PL011_CLOCK 24000000
132#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
133#define CONFIG_CONS_INDEX 0
134#define CONFIG_BAUDRATE 115200 /* Default baud rate */
135#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
136
137/*
138 * MMC Driver
139 */
140#ifdef CONFIG_CMD_MMC
141#define CONFIG_APBH_DMA
142#define CONFIG_MMC
Stephen Warren640fb602012-11-06 11:27:27 +0000143#define CONFIG_BOUNCE_BUFFER
Marek Vasut4e3349b2012-08-07 00:01:52 +0000144#define CONFIG_GENERIC_MMC
145#define CONFIG_MXS_MMC
146#endif
147#define CONFIG_ENV_SIZE (16 * 1024)
148#ifdef CONFIG_ENV_IS_IN_MMC
149#define CONFIG_ENV_OFFSET (256 * 1024)
150#define CONFIG_SYS_MMC_ENV_DEV 0
151#else
152#define CONFIG_ENV_IS_NOWHERE
153#endif
154
155/*
156 * Ethernet on SOC (FEC)
157 */
158#ifdef CONFIG_CMD_NET
159#define CONFIG_ETHPRIME "FEC0"
160#define CONFIG_FEC_MXC
161#define CONFIG_FEC_MXC_MULTI
162#define CONFIG_MII
163#define CONFIG_DISCOVER_PHY
164#define CONFIG_FEC_XCV_TYPE RMII
165#define CONFIG_PHYLIB
166#define CONFIG_PHY_SMSC
167#endif
168
169/*
170 * USB
171 */
172#ifdef CONFIG_CMD_USB
173#define CONFIG_USB_EHCI
174#define CONFIG_USB_EHCI_MXS
175#define CONFIG_EHCI_MXS_PORT 0
176#define CONFIG_EHCI_IS_TDI
177#define CONFIG_USB_STORAGE
178#endif
179
180/*
181 * Boot Linux
182 */
183#define CONFIG_CMDLINE_TAG
184#define CONFIG_SETUP_MEMORY_TAGS
185#define CONFIG_BOOTDELAY 3
186#define CONFIG_BOOTFILE "uImage"
187#define CONFIG_BOOTARGS "console=ttyAMA0,115200"
188#define CONFIG_BOOTCOMMAND "bootm "
189#define CONFIG_LOADADDR 0x42000000
190#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
191
192/*
193 * Extra Environments
194 */
195#define CONFIG_EXTRA_ENV_SETTINGS \
196 "update_sd_firmware_filename=u-boot.sd\0" \
197 "update_sd_firmware=" /* Update the SD firmware partition */ \
198 "if mmc rescan ; then " \
199 "if tftp ${update_sd_firmware_filename} ; then " \
200 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
201 "setexpr fw_sz ${fw_sz} + 1 ; " \
202 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
203 "fi ; " \
204 "fi\0"
205
206#endif /* __SC_SPS_1_H__ */