2 * SchulerControl GmbH, SC_SPS_1 module config
4 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
5 * on behalf of DENX Software Engineering GmbH
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.
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.
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,
22 #ifndef __SC_SPS_1_H__
23 #define __SC_SPS_1_H__
28 #define CONFIG_MX28 /* i.MX28 SoC */
29 #define CONFIG_MXS_GPIO /* GPIO control */
30 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
33 * Define SC_SPS_1 machine type by hand until it lands in mach-types
35 #define MACH_TYPE_SC_SPS_1 4172
37 #define CONFIG_MACH_TYPE MACH_TYPE_SC_SPS_1
39 #include <asm/arch/regs-base.h>
41 #define CONFIG_SYS_NO_FLASH
42 #define CONFIG_BOARD_EARLY_INIT_F
43 #define CONFIG_ARCH_CPU_INIT
44 #define CONFIG_ARCH_MISC_INIT
46 #define CONFIG_ENV_IS_IN_MMC
48 #define CONFIG_OF_LIBFDT
54 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
55 #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"
57 #define CONFIG_SPL_LIBCOMMON_SUPPORT
58 #define CONFIG_SPL_LIBGENERIC_SUPPORT
59 #define CONFIG_SPL_GPIO_SUPPORT
64 #include <config_cmd_default.h>
65 #define CONFIG_DISPLAY_CPUINFO
66 #define CONFIG_DOS_PARTITION
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
82 * Memory configurations
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
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)
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)
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.
107 #define CONFIG_SYS_TEXT_BASE 0x40000100
110 * U-Boot general configurations
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 "> "
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 }
140 #ifdef CONFIG_CMD_MMC
141 #define CONFIG_APBH_DMA
143 #define CONFIG_BOUNCE_BUFFER
144 #define CONFIG_GENERIC_MMC
145 #define CONFIG_MXS_MMC
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
152 #define CONFIG_ENV_IS_NOWHERE
156 * Ethernet on SOC (FEC)
158 #ifdef CONFIG_CMD_NET
159 #define CONFIG_ETHPRIME "FEC0"
160 #define CONFIG_FEC_MXC
162 #define CONFIG_FEC_XCV_TYPE RMII
163 #define CONFIG_PHYLIB
164 #define CONFIG_PHY_SMSC
170 #ifdef CONFIG_CMD_USB
171 #define CONFIG_USB_EHCI
172 #define CONFIG_USB_EHCI_MXS
173 #define CONFIG_EHCI_MXS_PORT0
174 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
175 #define CONFIG_EHCI_IS_TDI
176 #define CONFIG_USB_STORAGE
182 #define CONFIG_CMDLINE_TAG
183 #define CONFIG_SETUP_MEMORY_TAGS
184 #define CONFIG_BOOTDELAY 3
185 #define CONFIG_BOOTFILE "uImage"
186 #define CONFIG_BOOTARGS "console=ttyAMA0,115200"
187 #define CONFIG_BOOTCOMMAND "bootm "
188 #define CONFIG_LOADADDR 0x42000000
189 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
194 #define CONFIG_EXTRA_ENV_SETTINGS \
195 "update_sd_firmware_filename=u-boot.sd\0" \
196 "update_sd_firmware=" /* Update the SD firmware partition */ \
197 "if mmc rescan ; then " \
198 "if tftp ${update_sd_firmware_filename} ; then " \
199 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
200 "setexpr fw_sz ${fw_sz} + 1 ; " \
201 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
205 #endif /* __SC_SPS_1_H__ */