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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
John Rigby25a33622011-04-19 10:42:42 +000015
16#define CONFIG_SYS_MEMTEST_START 0x00000000
17#define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF
John Rigby25a33622011-04-19 10:42:42 +000018
19#define CONFIG_BOARD_EARLY_INIT_F
Helmut Raigerd5a184b2011-10-20 04:19:47 +000020#define CONFIG_BOARD_LATE_INIT
John Rigby25a33622011-04-19 10:42:42 +000021
22/*
23 * Size of malloc() pool
24 */
25#ifdef CONFIG_BOOT_SRAM
26#define CONFIG_ENV_SIZE (32*1024)
27#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 64*1024)
28#else
29#define CONFIG_ENV_SIZE (128*1024)
30#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024)
31#endif
John Rigby25a33622011-04-19 10:42:42 +000032
33/*
34 * PL011 Configuration
35 */
36#define CONFIG_PL011_SERIAL
37#define CONFIG_PL011_SERIAL_RLCR
38#define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
39
40/*
41 * U8500 UART registers base for 3 serial devices
42 */
43#define CFG_UART0_BASE 0x80120000
44#define CFG_UART1_BASE 0x80121000
45#define CFG_UART2_BASE 0x80007000
46#define CFG_SERIAL0 CFG_UART0_BASE
47#define CFG_SERIAL1 CFG_UART1_BASE
48#define CFG_SERIAL2 CFG_UART2_BASE
49#define CONFIG_PL011_CLOCK 38400000
50#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
51 (void *)CFG_SERIAL2 }
52#define CONFIG_CONS_INDEX 2
53#define CONFIG_BAUDRATE 115200
John Rigby25a33622011-04-19 10:42:42 +000054
55/*
56 * Devices and file systems
57 */
58#define CONFIG_MMC
59#define CONFIG_GENERIC_MMC
60#define CONFIG_DOS_PARTITION
61
62/*
63 * Commands
64 */
John Rigby25a33622011-04-19 10:42:42 +000065#define CONFIG_CMD_MMC
66#define CONFIG_CMD_FAT
67#define CONFIG_CMD_EXT2
John Rigby25a33622011-04-19 10:42:42 +000068#define CONFIG_CMD_I2C
69
70#ifndef CONFIG_BOOTDELAY
71#define CONFIG_BOOTDELAY 1
72#endif
73#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
74
75#undef CONFIG_BOOTARGS
76#define CONFIG_BOOTCOMMAND "run emmcboot"
77
78#define CONFIG_EXTRA_ENV_SETTINGS \
79 "verify=n\0" \
80 "loadaddr=0x00100000\0" \
81 "console=ttyAMA2,115200n8\0" \
82 "memargs256=mem=96M@0 mem_modem=32M@96M mem=30M@128M " \
83 "pmem=22M@158M pmem_hwb=44M@180M mem_mali=32@224M\0" \
84 "memargs512=mem=96M@0 mem_modem=32M@96M mem=44M@128M " \
85 "pmem=22M@172M mem=30M@194M mem_mali=32M@224M " \
86 "pmem_hwb=54M@256M mem=202M@310M\0" \
87 "commonargs=setenv bootargs cachepolicy=writealloc noinitrd " \
88 "init=init " \
89 "board_id=${board_id} " \
90 "logo.${logo} " \
91 "startup_graphics=${startup_graphics}\0" \
92 "emmcargs=setenv bootargs ${bootargs} " \
93 "root=/dev/mmcblk0p2 " \
94 "rootdelay=1\0" \
95 "addcons=setenv bootargs ${bootargs} " \
96 "console=${console}\0" \
97 "emmcboot=echo Booting from eMMC ...; " \
98 "run commonargs emmcargs addcons memargs;" \
99 "mmc read 0 ${loadaddr} 0xA0000 0x4000;" \
100 "bootm ${loadaddr}\0" \
101 "flash=mmc init 1;fatload mmc 1 ${loadaddr} flash.scr;" \
102 "source ${loadaddr}\0" \
103 "loaduimage=mmc init 1;fatload mmc 1 ${loadaddr} uImage\0" \
104 "usbtty=cdc_acm\0" \
105 "stdout=serial,usbtty\0" \
106 "stdin=serial,usbtty\0" \
107 "stderr=serial,usbtty\0"
108
109/*
110 * Miscellaneous configurable options
111 */
112
113#define CONFIG_SYS_LONGHELP /* undef to save memory */
114#define CONFIG_SYS_PROMPT "U8500 $ " /* Monitor Command Prompt */
115#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
116
117/* Print Buffer Size */
118#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
119 + sizeof(CONFIG_SYS_PROMPT) + 16)
120#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
121#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
122
John Rigby25a33622011-04-19 10:42:42 +0000123#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
124#define CONFIG_SYS_LOADS_BAUD_CHANGE
125
126#define CONFIG_SYS_HUSH_PARSER
John Rigby25a33622011-04-19 10:42:42 +0000127#define CONFIG_CMDLINE_EDITING
128
129#define CONFIG_SETUP_MEMORY_TAGS 2
130#define CONFIG_INITRD_TAG
131#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
132
133/*
134 * I2C
135 */
136#define CONFIG_U8500_I2C
137#undef CONFIG_HARD_I2C /* I2C with hardware support */
John Rigby25a33622011-04-19 10:42:42 +0000138#define CONFIG_I2C_MULTI_BUS
139#define CONFIG_SYS_I2C_SPEED 100000
140#define CONFIG_SYS_I2C_SLAVE 0 /* slave addr of controller */
141#define CONFIG_SYS_U8500_I2C0_BASE 0x80004000
142#define CONFIG_SYS_U8500_I2C1_BASE 0x80122000
143#define CONFIG_SYS_U8500_I2C2_BASE 0x80128000
144#define CONFIG_SYS_U8500_I2C3_BASE 0x80110000
145#define CONFIG_SYS_U8500_I2C_BUS_MAX 4
146
147#define CONFIG_SYS_I2C_GPIOE_ADDR 0x42 /* GPIO expander chip addr */
148#define CONFIG_TC35892_GPIO
John Rigby25a33622011-04-19 10:42:42 +0000149
150/*
151 * Physical Memory Map
152 */
153#define CONFIG_NR_DRAM_BANKS 1
154#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
155#define PHYS_SDRAM_SIZE_1 0x20000000 /* 512 MB */
156
157/*
158 * additions for new relocation code
159 */
160#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
161#define CONFIG_SYS_INIT_RAM_SIZE 0x100000
162#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
163 CONFIG_SYS_INIT_RAM_SIZE - \
164 GENERATED_GBL_DATA_SIZE)
165#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
166
167/* landing address before relocation */
168#ifndef CONFIG_SYS_TEXT_BASE
169#define CONFIG_SYS_TEXT_BASE 0x0
170#endif
171
172/*
173 * MMC related configs
174 * NB Only externa SD slot is currently supported
175 */
176#define MMC_BLOCK_SIZE 512
177#define CONFIG_ARM_PL180_MMCI
178#define CONFIG_ARM_PL180_MMCI_BASE 0x80126000 /* MMC base for 8500 */
179#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
180#define CONFIG_MMC_DEV_NUM 1
181
182#define CONFIG_CMD_ENV
John Rigby25a33622011-04-19 10:42:42 +0000183#define CONFIG_ENV_IS_IN_MMC
184#define CONFIG_ENV_OFFSET 0x13F80000
185#define CONFIG_SYS_MMC_ENV_DEV 0 /* SLOT2: eMMC */
186
187/*
188 * FLASH and environment organization
189 */
190#define CONFIG_SYS_NO_FLASH
191
192/*
193 * base register values for U8500
194 */
195#define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock
196 management unit */
197#define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */
198
199#endif /* __CONFIG_H */