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afbf8899 JR |
1 | /* |
2 | * Copyright (C) ST-Ericsson SA 2009 | |
3 | * | |
1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
afbf8899 JR |
5 | */ |
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 | |
afbf8899 JR |
15 | |
16 | #define CONFIG_SYS_MEMTEST_START 0x00000000 | |
17 | #define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF | |
afbf8899 JR |
18 | |
19 | #define CONFIG_BOARD_EARLY_INIT_F | |
9660e442 | 20 | #define CONFIG_BOARD_LATE_INIT |
afbf8899 JR |
21 | |
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 | |
afbf8899 JR |
32 | |
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 | |
afbf8899 JR |
54 | |
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 | */ | |
65 | #define CONFIG_CMD_MEMORY | |
66 | #define CONFIG_CMD_BOOTD | |
67 | #define CONFIG_CMD_BDI | |
68 | #define CONFIG_CMD_IMI | |
69 | #define CONFIG_CMD_MISC | |
70 | #define CONFIG_CMD_RUN | |
71 | #define CONFIG_CMD_ECHO | |
72 | #define CONFIG_CMD_CONSOLE | |
73 | #define CONFIG_CMD_LOADS | |
74 | #define CONFIG_CMD_LOADB | |
75 | #define CONFIG_CMD_MMC | |
76 | #define CONFIG_CMD_FAT | |
77 | #define CONFIG_CMD_EXT2 | |
afbf8899 JR |
78 | #define CONFIG_CMD_SOURCE |
79 | #define CONFIG_CMD_I2C | |
80 | ||
81 | #ifndef CONFIG_BOOTDELAY | |
82 | #define CONFIG_BOOTDELAY 1 | |
83 | #endif | |
84 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
85 | ||
86 | #undef CONFIG_BOOTARGS | |
87 | #define CONFIG_BOOTCOMMAND "run emmcboot" | |
88 | ||
89 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
90 | "verify=n\0" \ | |
91 | "loadaddr=0x00100000\0" \ | |
92 | "console=ttyAMA2,115200n8\0" \ | |
93 | "memargs256=mem=96M@0 mem_modem=32M@96M mem=30M@128M " \ | |
94 | "pmem=22M@158M pmem_hwb=44M@180M mem_mali=32@224M\0" \ | |
95 | "memargs512=mem=96M@0 mem_modem=32M@96M mem=44M@128M " \ | |
96 | "pmem=22M@172M mem=30M@194M mem_mali=32M@224M " \ | |
97 | "pmem_hwb=54M@256M mem=202M@310M\0" \ | |
98 | "commonargs=setenv bootargs cachepolicy=writealloc noinitrd " \ | |
99 | "init=init " \ | |
100 | "board_id=${board_id} " \ | |
101 | "logo.${logo} " \ | |
102 | "startup_graphics=${startup_graphics}\0" \ | |
103 | "emmcargs=setenv bootargs ${bootargs} " \ | |
104 | "root=/dev/mmcblk0p2 " \ | |
105 | "rootdelay=1\0" \ | |
106 | "addcons=setenv bootargs ${bootargs} " \ | |
107 | "console=${console}\0" \ | |
108 | "emmcboot=echo Booting from eMMC ...; " \ | |
109 | "run commonargs emmcargs addcons memargs;" \ | |
110 | "mmc read 0 ${loadaddr} 0xA0000 0x4000;" \ | |
111 | "bootm ${loadaddr}\0" \ | |
112 | "flash=mmc init 1;fatload mmc 1 ${loadaddr} flash.scr;" \ | |
113 | "source ${loadaddr}\0" \ | |
114 | "loaduimage=mmc init 1;fatload mmc 1 ${loadaddr} uImage\0" \ | |
115 | "usbtty=cdc_acm\0" \ | |
116 | "stdout=serial,usbtty\0" \ | |
117 | "stdin=serial,usbtty\0" \ | |
118 | "stderr=serial,usbtty\0" | |
119 | ||
120 | /* | |
121 | * Miscellaneous configurable options | |
122 | */ | |
123 | ||
124 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
125 | #define CONFIG_SYS_PROMPT "U8500 $ " /* Monitor Command Prompt */ | |
126 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
127 | ||
128 | /* Print Buffer Size */ | |
129 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ | |
130 | + sizeof(CONFIG_SYS_PROMPT) + 16) | |
131 | #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ | |
132 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */ | |
133 | ||
afbf8899 JR |
134 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ |
135 | #define CONFIG_SYS_LOADS_BAUD_CHANGE | |
136 | ||
137 | #define CONFIG_SYS_HUSH_PARSER | |
afbf8899 JR |
138 | #define CONFIG_CMDLINE_EDITING |
139 | ||
140 | #define CONFIG_SETUP_MEMORY_TAGS 2 | |
141 | #define CONFIG_INITRD_TAG | |
142 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
143 | ||
144 | /* | |
145 | * I2C | |
146 | */ | |
147 | #define CONFIG_U8500_I2C | |
148 | #undef CONFIG_HARD_I2C /* I2C with hardware support */ | |
afbf8899 JR |
149 | #define CONFIG_I2C_MULTI_BUS |
150 | #define CONFIG_SYS_I2C_SPEED 100000 | |
151 | #define CONFIG_SYS_I2C_SLAVE 0 /* slave addr of controller */ | |
152 | #define CONFIG_SYS_U8500_I2C0_BASE 0x80004000 | |
153 | #define CONFIG_SYS_U8500_I2C1_BASE 0x80122000 | |
154 | #define CONFIG_SYS_U8500_I2C2_BASE 0x80128000 | |
155 | #define CONFIG_SYS_U8500_I2C3_BASE 0x80110000 | |
156 | #define CONFIG_SYS_U8500_I2C_BUS_MAX 4 | |
157 | ||
158 | #define CONFIG_SYS_I2C_GPIOE_ADDR 0x42 /* GPIO expander chip addr */ | |
159 | #define CONFIG_TC35892_GPIO | |
afbf8899 JR |
160 | |
161 | /* | |
162 | * Physical Memory Map | |
163 | */ | |
164 | #define CONFIG_NR_DRAM_BANKS 1 | |
165 | #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */ | |
166 | #define PHYS_SDRAM_SIZE_1 0x20000000 /* 512 MB */ | |
167 | ||
168 | /* | |
169 | * additions for new relocation code | |
170 | */ | |
171 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
172 | #define CONFIG_SYS_INIT_RAM_SIZE 0x100000 | |
173 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ | |
174 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
175 | GENERATED_GBL_DATA_SIZE) | |
176 | #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET | |
177 | ||
178 | /* landing address before relocation */ | |
179 | #ifndef CONFIG_SYS_TEXT_BASE | |
180 | #define CONFIG_SYS_TEXT_BASE 0x0 | |
181 | #endif | |
182 | ||
183 | /* | |
184 | * MMC related configs | |
185 | * NB Only externa SD slot is currently supported | |
186 | */ | |
187 | #define MMC_BLOCK_SIZE 512 | |
188 | #define CONFIG_ARM_PL180_MMCI | |
189 | #define CONFIG_ARM_PL180_MMCI_BASE 0x80126000 /* MMC base for 8500 */ | |
190 | #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 | |
191 | #define CONFIG_MMC_DEV_NUM 1 | |
192 | ||
193 | #define CONFIG_CMD_ENV | |
194 | #define CONFIG_CMD_SAVEENV /* CMD_ENV is obsolete but used in env_emmc.c */ | |
195 | #define CONFIG_ENV_IS_IN_MMC | |
196 | #define CONFIG_ENV_OFFSET 0x13F80000 | |
197 | #define CONFIG_SYS_MMC_ENV_DEV 0 /* SLOT2: eMMC */ | |
198 | ||
199 | /* | |
200 | * FLASH and environment organization | |
201 | */ | |
202 | #define CONFIG_SYS_NO_FLASH | |
203 | ||
204 | /* | |
205 | * base register values for U8500 | |
206 | */ | |
207 | #define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock | |
208 | management unit */ | |
209 | #define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */ | |
210 | ||
211 | #endif /* __CONFIG_H */ |