blob: 0c97ab1894eaa8b3ed2706f26d73c7125c1ab519 [file] [log] [blame]
John Rigby25a33622011-04-19 10:42:42 +00001/*
2 * Copyright (C) ST-Ericsson SA 2009
3 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
John Rigby25a33622011-04-19 10:42:42 +00005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
9
10/*
11 * High Level Configuration Options
12 * (easy to change)
13 */
14#define CONFIG_U8500
15#define CONFIG_L2_OFF
16
17#define CONFIG_SYS_MEMTEST_START 0x00000000
18#define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF
19#define CONFIG_SYS_HZ 1000 /* must be 1000 */
20
21#define CONFIG_BOARD_EARLY_INIT_F
Helmut Raigerd5a184b2011-10-20 04:19:47 +000022#define CONFIG_BOARD_LATE_INIT
John Rigby25a33622011-04-19 10:42:42 +000023
24/*
25 * Size of malloc() pool
26 */
27#ifdef CONFIG_BOOT_SRAM
28#define CONFIG_ENV_SIZE (32*1024)
29#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 64*1024)
30#else
31#define CONFIG_ENV_SIZE (128*1024)
32#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024)
33#endif
34#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
35
36/*
37 * PL011 Configuration
38 */
39#define CONFIG_PL011_SERIAL
40#define CONFIG_PL011_SERIAL_RLCR
41#define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
42
43/*
44 * U8500 UART registers base for 3 serial devices
45 */
46#define CFG_UART0_BASE 0x80120000
47#define CFG_UART1_BASE 0x80121000
48#define CFG_UART2_BASE 0x80007000
49#define CFG_SERIAL0 CFG_UART0_BASE
50#define CFG_SERIAL1 CFG_UART1_BASE
51#define CFG_SERIAL2 CFG_UART2_BASE
52#define CONFIG_PL011_CLOCK 38400000
53#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
54 (void *)CFG_SERIAL2 }
55#define CONFIG_CONS_INDEX 2
56#define CONFIG_BAUDRATE 115200
John Rigby25a33622011-04-19 10:42:42 +000057
58/*
59 * Devices and file systems
60 */
61#define CONFIG_MMC
62#define CONFIG_GENERIC_MMC
63#define CONFIG_DOS_PARTITION
64
65/*
66 * Commands
67 */
68#define CONFIG_CMD_MEMORY
69#define CONFIG_CMD_BOOTD
70#define CONFIG_CMD_BDI
71#define CONFIG_CMD_IMI
72#define CONFIG_CMD_MISC
73#define CONFIG_CMD_RUN
74#define CONFIG_CMD_ECHO
75#define CONFIG_CMD_CONSOLE
76#define CONFIG_CMD_LOADS
77#define CONFIG_CMD_LOADB
78#define CONFIG_CMD_MMC
79#define CONFIG_CMD_FAT
80#define CONFIG_CMD_EXT2
John Rigby25a33622011-04-19 10:42:42 +000081#define CONFIG_CMD_SOURCE
82#define CONFIG_CMD_I2C
83
84#ifndef CONFIG_BOOTDELAY
85#define CONFIG_BOOTDELAY 1
86#endif
87#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
88
89#undef CONFIG_BOOTARGS
90#define CONFIG_BOOTCOMMAND "run emmcboot"
91
92#define CONFIG_EXTRA_ENV_SETTINGS \
93 "verify=n\0" \
94 "loadaddr=0x00100000\0" \
95 "console=ttyAMA2,115200n8\0" \
96 "memargs256=mem=96M@0 mem_modem=32M@96M mem=30M@128M " \
97 "pmem=22M@158M pmem_hwb=44M@180M mem_mali=32@224M\0" \
98 "memargs512=mem=96M@0 mem_modem=32M@96M mem=44M@128M " \
99 "pmem=22M@172M mem=30M@194M mem_mali=32M@224M " \
100 "pmem_hwb=54M@256M mem=202M@310M\0" \
101 "commonargs=setenv bootargs cachepolicy=writealloc noinitrd " \
102 "init=init " \
103 "board_id=${board_id} " \
104 "logo.${logo} " \
105 "startup_graphics=${startup_graphics}\0" \
106 "emmcargs=setenv bootargs ${bootargs} " \
107 "root=/dev/mmcblk0p2 " \
108 "rootdelay=1\0" \
109 "addcons=setenv bootargs ${bootargs} " \
110 "console=${console}\0" \
111 "emmcboot=echo Booting from eMMC ...; " \
112 "run commonargs emmcargs addcons memargs;" \
113 "mmc read 0 ${loadaddr} 0xA0000 0x4000;" \
114 "bootm ${loadaddr}\0" \
115 "flash=mmc init 1;fatload mmc 1 ${loadaddr} flash.scr;" \
116 "source ${loadaddr}\0" \
117 "loaduimage=mmc init 1;fatload mmc 1 ${loadaddr} uImage\0" \
118 "usbtty=cdc_acm\0" \
119 "stdout=serial,usbtty\0" \
120 "stdin=serial,usbtty\0" \
121 "stderr=serial,usbtty\0"
122
123/*
124 * Miscellaneous configurable options
125 */
126
127#define CONFIG_SYS_LONGHELP /* undef to save memory */
128#define CONFIG_SYS_PROMPT "U8500 $ " /* Monitor Command Prompt */
129#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
130
131/* Print Buffer Size */
132#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
133 + sizeof(CONFIG_SYS_PROMPT) + 16)
134#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
135#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
136
137#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
138#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
139#define CONFIG_SYS_LOADS_BAUD_CHANGE
140
141#define CONFIG_SYS_HUSH_PARSER
John Rigby25a33622011-04-19 10:42:42 +0000142#define CONFIG_CMDLINE_EDITING
143
144#define CONFIG_SETUP_MEMORY_TAGS 2
145#define CONFIG_INITRD_TAG
146#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
147
148/*
149 * I2C
150 */
151#define CONFIG_U8500_I2C
152#undef CONFIG_HARD_I2C /* I2C with hardware support */
John Rigby25a33622011-04-19 10:42:42 +0000153#define CONFIG_I2C_MULTI_BUS
154#define CONFIG_SYS_I2C_SPEED 100000
155#define CONFIG_SYS_I2C_SLAVE 0 /* slave addr of controller */
156#define CONFIG_SYS_U8500_I2C0_BASE 0x80004000
157#define CONFIG_SYS_U8500_I2C1_BASE 0x80122000
158#define CONFIG_SYS_U8500_I2C2_BASE 0x80128000
159#define CONFIG_SYS_U8500_I2C3_BASE 0x80110000
160#define CONFIG_SYS_U8500_I2C_BUS_MAX 4
161
162#define CONFIG_SYS_I2C_GPIOE_ADDR 0x42 /* GPIO expander chip addr */
163#define CONFIG_TC35892_GPIO
John Rigby25a33622011-04-19 10:42:42 +0000164
165/*
166 * Physical Memory Map
167 */
168#define CONFIG_NR_DRAM_BANKS 1
169#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
170#define PHYS_SDRAM_SIZE_1 0x20000000 /* 512 MB */
171
172/*
173 * additions for new relocation code
174 */
175#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
176#define CONFIG_SYS_INIT_RAM_SIZE 0x100000
177#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
178 CONFIG_SYS_INIT_RAM_SIZE - \
179 GENERATED_GBL_DATA_SIZE)
180#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
181
182/* landing address before relocation */
183#ifndef CONFIG_SYS_TEXT_BASE
184#define CONFIG_SYS_TEXT_BASE 0x0
185#endif
186
187/*
188 * MMC related configs
189 * NB Only externa SD slot is currently supported
190 */
191#define MMC_BLOCK_SIZE 512
192#define CONFIG_ARM_PL180_MMCI
193#define CONFIG_ARM_PL180_MMCI_BASE 0x80126000 /* MMC base for 8500 */
194#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
195#define CONFIG_MMC_DEV_NUM 1
196
197#define CONFIG_CMD_ENV
198#define CONFIG_CMD_SAVEENV /* CMD_ENV is obsolete but used in env_emmc.c */
199#define CONFIG_ENV_IS_IN_MMC
200#define CONFIG_ENV_OFFSET 0x13F80000
201#define CONFIG_SYS_MMC_ENV_DEV 0 /* SLOT2: eMMC */
202
203/*
204 * FLASH and environment organization
205 */
206#define CONFIG_SYS_NO_FLASH
207
208/*
209 * base register values for U8500
210 */
211#define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock
212 management unit */
213#define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */
214
215#endif /* __CONFIG_H */