blob: 4747fbd351ba660b99640fcf20c68bb21d9bf3f8 [file] [log] [blame]
John Rigbyafbf8892011-04-19 10:42:42 +00001/*
2 * Copyright (C) ST-Ericsson SA 2009
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
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
23#ifndef __CONFIG_H
24#define __CONFIG_H
25
26/*
27 * High Level Configuration Options
28 * (easy to change)
29 */
30#define CONFIG_U8500
31#define CONFIG_L2_OFF
32
33#define CONFIG_SYS_MEMTEST_START 0x00000000
34#define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF
35#define CONFIG_SYS_HZ 1000 /* must be 1000 */
36
37#define CONFIG_BOARD_EARLY_INIT_F
Helmut Raiger9660e442011-10-20 04:19:47 +000038#define CONFIG_BOARD_LATE_INIT
John Rigbyafbf8892011-04-19 10:42:42 +000039
40/*
41 * Size of malloc() pool
42 */
43#ifdef CONFIG_BOOT_SRAM
44#define CONFIG_ENV_SIZE (32*1024)
45#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 64*1024)
46#else
47#define CONFIG_ENV_SIZE (128*1024)
48#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024)
49#endif
50#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
51
52/*
53 * PL011 Configuration
54 */
55#define CONFIG_PL011_SERIAL
56#define CONFIG_PL011_SERIAL_RLCR
57#define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
58
59/*
60 * U8500 UART registers base for 3 serial devices
61 */
62#define CFG_UART0_BASE 0x80120000
63#define CFG_UART1_BASE 0x80121000
64#define CFG_UART2_BASE 0x80007000
65#define CFG_SERIAL0 CFG_UART0_BASE
66#define CFG_SERIAL1 CFG_UART1_BASE
67#define CFG_SERIAL2 CFG_UART2_BASE
68#define CONFIG_PL011_CLOCK 38400000
69#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
70 (void *)CFG_SERIAL2 }
71#define CONFIG_CONS_INDEX 2
72#define CONFIG_BAUDRATE 115200
73#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
74
75/*
76 * Devices and file systems
77 */
78#define CONFIG_MMC
79#define CONFIG_GENERIC_MMC
80#define CONFIG_DOS_PARTITION
81
82/*
83 * Commands
84 */
85#define CONFIG_CMD_MEMORY
86#define CONFIG_CMD_BOOTD
87#define CONFIG_CMD_BDI
88#define CONFIG_CMD_IMI
89#define CONFIG_CMD_MISC
90#define CONFIG_CMD_RUN
91#define CONFIG_CMD_ECHO
92#define CONFIG_CMD_CONSOLE
93#define CONFIG_CMD_LOADS
94#define CONFIG_CMD_LOADB
95#define CONFIG_CMD_MMC
96#define CONFIG_CMD_FAT
97#define CONFIG_CMD_EXT2
98#define CONFIG_CMD_EMMC
99#define CONFIG_CMD_SOURCE
100#define CONFIG_CMD_I2C
101
102#ifndef CONFIG_BOOTDELAY
103#define CONFIG_BOOTDELAY 1
104#endif
105#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
106
107#undef CONFIG_BOOTARGS
108#define CONFIG_BOOTCOMMAND "run emmcboot"
109
110#define CONFIG_EXTRA_ENV_SETTINGS \
111 "verify=n\0" \
112 "loadaddr=0x00100000\0" \
113 "console=ttyAMA2,115200n8\0" \
114 "memargs256=mem=96M@0 mem_modem=32M@96M mem=30M@128M " \
115 "pmem=22M@158M pmem_hwb=44M@180M mem_mali=32@224M\0" \
116 "memargs512=mem=96M@0 mem_modem=32M@96M mem=44M@128M " \
117 "pmem=22M@172M mem=30M@194M mem_mali=32M@224M " \
118 "pmem_hwb=54M@256M mem=202M@310M\0" \
119 "commonargs=setenv bootargs cachepolicy=writealloc noinitrd " \
120 "init=init " \
121 "board_id=${board_id} " \
122 "logo.${logo} " \
123 "startup_graphics=${startup_graphics}\0" \
124 "emmcargs=setenv bootargs ${bootargs} " \
125 "root=/dev/mmcblk0p2 " \
126 "rootdelay=1\0" \
127 "addcons=setenv bootargs ${bootargs} " \
128 "console=${console}\0" \
129 "emmcboot=echo Booting from eMMC ...; " \
130 "run commonargs emmcargs addcons memargs;" \
131 "mmc read 0 ${loadaddr} 0xA0000 0x4000;" \
132 "bootm ${loadaddr}\0" \
133 "flash=mmc init 1;fatload mmc 1 ${loadaddr} flash.scr;" \
134 "source ${loadaddr}\0" \
135 "loaduimage=mmc init 1;fatload mmc 1 ${loadaddr} uImage\0" \
136 "usbtty=cdc_acm\0" \
137 "stdout=serial,usbtty\0" \
138 "stdin=serial,usbtty\0" \
139 "stderr=serial,usbtty\0"
140
141/*
142 * Miscellaneous configurable options
143 */
144
145#define CONFIG_SYS_LONGHELP /* undef to save memory */
146#define CONFIG_SYS_PROMPT "U8500 $ " /* Monitor Command Prompt */
147#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
148
149/* Print Buffer Size */
150#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
151 + sizeof(CONFIG_SYS_PROMPT) + 16)
152#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
153#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
154
155#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
156#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
157#define CONFIG_SYS_LOADS_BAUD_CHANGE
158
159#define CONFIG_SYS_HUSH_PARSER
160#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
161#define CONFIG_CMDLINE_EDITING
162
163#define CONFIG_SETUP_MEMORY_TAGS 2
164#define CONFIG_INITRD_TAG
165#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
166
167/*
168 * I2C
169 */
170#define CONFIG_U8500_I2C
171#undef CONFIG_HARD_I2C /* I2C with hardware support */
172#undef CONFIG_SOFT_I2C /* I2C bit-banged */
173#define CONFIG_I2C_MULTI_BUS
174#define CONFIG_SYS_I2C_SPEED 100000
175#define CONFIG_SYS_I2C_SLAVE 0 /* slave addr of controller */
176#define CONFIG_SYS_U8500_I2C0_BASE 0x80004000
177#define CONFIG_SYS_U8500_I2C1_BASE 0x80122000
178#define CONFIG_SYS_U8500_I2C2_BASE 0x80128000
179#define CONFIG_SYS_U8500_I2C3_BASE 0x80110000
180#define CONFIG_SYS_U8500_I2C_BUS_MAX 4
181
182#define CONFIG_SYS_I2C_GPIOE_ADDR 0x42 /* GPIO expander chip addr */
183#define CONFIG_TC35892_GPIO
184/*
185 * Stack sizes
186 *
187 * The stack sizes are set up in start.S using the settings below
188 */
189
190#ifdef CONFIG_USE_IRQ
191#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
192#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
193#endif
194
195/*
196 * Physical Memory Map
197 */
198#define CONFIG_NR_DRAM_BANKS 1
199#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
200#define PHYS_SDRAM_SIZE_1 0x20000000 /* 512 MB */
201
202/*
203 * additions for new relocation code
204 */
205#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
206#define CONFIG_SYS_INIT_RAM_SIZE 0x100000
207#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
208 CONFIG_SYS_INIT_RAM_SIZE - \
209 GENERATED_GBL_DATA_SIZE)
210#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
211
212/* landing address before relocation */
213#ifndef CONFIG_SYS_TEXT_BASE
214#define CONFIG_SYS_TEXT_BASE 0x0
215#endif
216
217/*
218 * MMC related configs
219 * NB Only externa SD slot is currently supported
220 */
221#define MMC_BLOCK_SIZE 512
222#define CONFIG_ARM_PL180_MMCI
223#define CONFIG_ARM_PL180_MMCI_BASE 0x80126000 /* MMC base for 8500 */
224#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
225#define CONFIG_MMC_DEV_NUM 1
226
227#define CONFIG_CMD_ENV
228#define CONFIG_CMD_SAVEENV /* CMD_ENV is obsolete but used in env_emmc.c */
229#define CONFIG_ENV_IS_IN_MMC
230#define CONFIG_ENV_OFFSET 0x13F80000
231#define CONFIG_SYS_MMC_ENV_DEV 0 /* SLOT2: eMMC */
232
233/*
234 * FLASH and environment organization
235 */
236#define CONFIG_SYS_NO_FLASH
237
238/*
239 * base register values for U8500
240 */
241#define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock
242 management unit */
243#define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */
244
245#endif /* __CONFIG_H */