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Replace CONFIG_SYS_GBL_DATA_SIZE by auto-generated value
[people/ms/u-boot.git] / include / configs / at91rm9200ek.h
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cb82a532 1/*
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2 * Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
3 *
4 * based on previous work by
5 *
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6 * Ulf Samuelsson <ulf@atmel.com>
7 * Rick Bronson <rick@efn.org>
8 *
9 * Configuration settings for the AT91RM9200EK board.
10 *
11 * See file CREDITS for list of people who contributed to this
12 * project.
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA
28 */
29
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30#ifndef __AT91RM9200EK_CONFIG_H__
31#define __AT91RM9200EK_CONFIG_H__
cb82a532 32
99fa97e9 33#include <asm/sizes.h>
425de62d 34
cb82a532 35/*
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36 * AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
37 * AT91C_MAIN_CLOCK is the frequency of PLLA output
38 * AT91C_MASTER_CLOCK is the peripherial clock
39 * CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely
40 * set in arch/arm/cpu/arm920t/at91/timer.c)
41 * CONFIG_SYS_HZ is the tick rate for timer tc0
cb82a532 42 */
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43#define AT91C_XTAL_CLOCK 18432000
44#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
45#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3 )
46#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
47#define CONFIG_SYS_HZ 1000
cb82a532 48
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49/* CPU configuration */
50#define CONFIG_ARM920T
51#define CONFIG_AT91RM9200
52#define CONFIG_AT91RM9200EK
53#define CONFIG_CPUAT91
54#define USE_920T_MMU
cb82a532 55
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56#define CONFIG_CMDLINE_TAG
57#define CONFIG_SETUP_MEMORY_TAGS
58#define CONFIG_INITRD_TAG
59
60/*
61 * Memory Configuration
62 */
63#define CONFIG_NR_DRAM_BANKS 1
64#define CONFIG_SYS_SDRAM_BASE 0x20000000
65#define CONFIG_SYS_SDRAM_SIZE SZ_32M
cb82a532 66
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67#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
68#define CONFIG_SYS_MEMTEST_END \
69 (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - SZ_256K)
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70
71/*
72 * LowLevel Init
73 */
74#ifndef CONFIG_SKIP_LOWLEVEL_INIT
99fa97e9 75#define CONFIG_SYS_USE_MAIN_OSCILLATOR
cb82a532 76/* flash */
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77#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
78#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
79
80/* clocks */
81#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
82#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
83/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
84#define CONFIG_SYS_MCKR_VAL 0x00000202
85
86/* sdram */
87#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
88#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
89#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
90#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
91#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */
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92#define CONFIG_SYS_SDRAM CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
93#define CONFIG_SYS_SDRAM1 CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
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94#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
95#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
96#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
97#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
98#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
99#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
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100#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
101
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102/*
103 * Hardware drivers
104 */
cb82a532 105/*
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106 * Choose a USART for serial console
107 * CONFIG_DBGU is DBGU unit on J10
108 * CONFIG_USART1 is USART1 on J14
cb82a532 109 */
beebd851 110#define CONFIG_AT91RM9200_USART
cb82a532 111#define CONFIG_DBGU
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112
113#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
114#define CONFIG_BAUDRATE 115200
115
116/*
117 * Command line configuration.
118 */
119#include <config_cmd_default.h>
120
121#define CONFIG_CMD_DHCP
122#define CONFIG_CMD_FAT
123#define CONFIG_CMD_MII
124#define CONFIG_CMD_PING
3b83522b 125#define CONFIG_CMD_USB
cb82a532 126#undef CONFIG_CMD_FPGA
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127
128/*
129 * Network Driver Setting
130 */
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131#define CONFIG_NET_MULTI
132#define CONFIG_DRIVER_AT91EMAC
133#define CONFIG_SYS_RX_ETH_BUFFER 16
134#define CONFIG_RMII
135#define CONFIG_MII
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136
137/*
138 * NOR Flash
139 */
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140#define CONFIG_FLASH_CFI_DRIVER
141#define CONFIG_SYS_FLASH_CFI
142#define CONFIG_SYS_FLASH_BASE 0x10000000
143#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
144#define PHYS_FLASH_SIZE SZ_8M
145#define CONFIG_SYS_MAX_FLASH_BANKS 1
146#define CONFIG_SYS_MAX_FLASH_SECT 256
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147#define CONFIG_SYS_FLASH_PROTECTION
148
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149/*
150 * USB Config
151 */
152#define CONFIG_USB_ATMEL 1
153#define CONFIG_USB_OHCI_NEW 1
154#define CONFIG_USB_KEYBOARD 1
155#define CONFIG_USB_STORAGE 1
156#define CONFIG_DOS_PARTITION 1
157
158#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
159#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
160#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
161#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
162
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163/*
164 * Environment Settings
165 */
99fa97e9 166#define CONFIG_ENV_IS_IN_FLASH
cb82a532 167
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168/*
169 * after u-boot.bin
170 */
171#define CONFIG_ENV_ADDR \
172 (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
99fa97e9 173#define CONFIG_ENV_SIZE SZ_64K /* sectors are 64K here */
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174/* The following #defines are needed to get flash environment right */
175#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
99fa97e9 176#define CONFIG_SYS_MONITOR_LEN SZ_256K
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177
178/*
179 * Boot option
180 */
181#define CONFIG_BOOTDELAY 3
182
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183/* default load address */
184#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + SZ_16M
185#define CONFIG_ENV_OVERWRITE
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186
187/*
188 * Shell Settings
189 */
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190#define CONFIG_CMDLINE_EDITING
191#define CONFIG_SYS_LONGHELP
192#define CONFIG_AUTO_COMPLETE
193#define CONFIG_SYS_HUSH_PARSER
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194#define CONFIG_SYS_PROMPT "U-Boot> "
195#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
196#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
197#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
198/* Print Buffer Size */
199#define CONFIG_SYS_PBSIZE \
200 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
201
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202/*
203 * Size of malloc() pool
204 */
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205#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
206 SZ_4K)
cb82a532 207/* size in bytes reserved for initial data */
cb82a532 208
99fa97e9 209#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
25ddd1fb 210 - GENERATED_GBL_DATA_SIZE)
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211
212#define CONFIG_STACKSIZE SZ_32K /* regular stack */
213#define CONFIG_STACKSIZE_IRQ SZ_4K /* Unsure if to big or to small*/
214#define CONFIG_STACKSIZE_FIQ SZ_4K /* Unsure if to big or to small*/
215#endif /* __AT91RM9200EK_CONFIG_H__ */