include/configs/at91rm9200ek.h

   1 /*
   2  * Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
   3  *
   4  * based on previous work by
   5  *
   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
  30 #ifndef __AT91RM9200EK_CONFIG_H__
  31 #define __AT91RM9200EK_CONFIG_H__
  32
  33 #include <asm/sizes.h>
  34
  35 /*
  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
  42  */
  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
  48
  49 /* CPU configuration */
  50 #define CONFIG_ARM920T
  51 #define CONFIG_AT91RM9200
  52 #define CONFIG_AT91RM9200EK
  53 #define CONFIG_CPUAT91
  54 #define USE_920T_MMU
  55
  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
  66
  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)
  70
  71 /*
  72  * LowLevel Init
  73  */
  74 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
  75 #define CONFIG_SYS_USE_MAIN_OSCILLATOR
  76 /* flash */
  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 */
  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 */
  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 */
 100 #endif  /* CONFIG_SKIP_LOWLEVEL_INIT */
 101
 102 /*
 103  * Hardware drivers
 104  */
 105 /*
 106  * Choose a USART for serial console
 107  * CONFIG_DBGU is DBGU unit on J10
 108  * CONFIG_USART1 is USART1 on J14
 109  */
 110 #define CONFIG_AT91RM9200_USART
 111 #define CONFIG_DBGU
 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
 125 #define CONFIG_CMD_USB
 126 #undef CONFIG_CMD_FPGA
 127
 128 /*
 129  * Network Driver Setting
 130  */
 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
 136
 137 /*
 138  * NOR Flash
 139  */
 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
 147 #define CONFIG_SYS_FLASH_PROTECTION
 148
 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
 163 /*
 164  * Environment Settings
 165  */
 166 #define CONFIG_ENV_IS_IN_FLASH
 167
 168 /*
 169  * after u-boot.bin
 170  */
 171 #define CONFIG_ENV_ADDR                 \
 172                 (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 173 #define CONFIG_ENV_SIZE                 SZ_64K /* sectors are 64K here */
 174 /* The following #defines are needed to get flash environment right */
 175 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 176 #define CONFIG_SYS_MONITOR_LEN          SZ_256K
 177
 178 /*
 179  * Boot option
 180  */
 181 #define CONFIG_BOOTDELAY                3
 182
 183 /* default load address */
 184 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE + SZ_16M
 185 #define CONFIG_ENV_OVERWRITE
 186
 187 /*
 188  * Shell Settings
 189  */
 190 #define CONFIG_CMDLINE_EDITING
 191 #define CONFIG_SYS_LONGHELP
 192 #define CONFIG_AUTO_COMPLETE
 193 #define CONFIG_SYS_HUSH_PARSER
 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
 202 /*
 203  * Size of malloc() pool
 204  */
 205 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
 206                                              SZ_4K)
 207 /* size in bytes reserved for initial data */
 208 #define CONFIG_SYS_GBL_DATA_SIZE        128
 209
 210 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_4K \
 211                                         - CONFIG_SYS_GBL_DATA_SIZE)
 212
 213 #define CONFIG_STACKSIZE                SZ_32K  /* regular stack */
 214 #define CONFIG_STACKSIZE_IRQ            SZ_4K   /* Unsure if to big or to small*/
 215 #define CONFIG_STACKSIZE_FIQ            SZ_4K   /* Unsure if to big or to small*/
 216 #endif /* __AT91RM9200EK_CONFIG_H__ */