include/configs/apollon.h

   1 /*
   2  * (C) Copyright 2005-2008
   3  * Samsung Electronics,
   4  * Kyungmin Park <kyungmin.park@samsung.com>
   5  *
   6  * Configuration settings for the 2420 Samsung Apollon board.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*
  31  * High Level Configuration Options
  32  */
  33 #define CONFIG_ARM1136          1 /* This is an arm1136 CPU core */
  34 #define CONFIG_OMAP             1 /* in a TI OMAP core */
  35 #define CONFIG_OMAP2420         1 /* which is in a 2420 */
  36 #define CONFIG_OMAP2420_APOLLON 1
  37 #define CONFIG_APOLLON          1
  38 #define CONFIG_APOLLON_PLUS     1 /* If you have apollon plus 1.x */
  39
  40 /* Clock config to target*/
  41 #define PRCM_CONFIG_I           1
  42 /* #define PRCM_CONFIG_II       1 */
  43
  44 /* Boot method */
  45 /* uncomment if you use NOR boot */
  46 /* #define CONFIG_SYS_NOR_BOOT          1 */
  47
  48 /* uncomment if you use NOR on CS3 */
  49 /* #define CONFIG_SYS_USE_NOR           1 */
  50
  51 #ifdef CONFIG_SYS_NOR_BOOT
  52 #undef CONFIG_SYS_USE_NOR
  53 #define CONFIG_SYS_USE_NOR              1
  54 #endif
  55
  56 #include <asm/arch/omap2420.h>  /* get chip and board defs */
  57
  58 #define V_SCLK  12000000
  59
  60 /* input clock of PLL */
  61 /* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
  62 #define CONFIG_SYS_CLK_FREQ     V_SCLK
  63
  64 #undef  CONFIG_USE_IRQ  /* no support for IRQs */
  65 #define CONFIG_MISC_INIT_R
  66
  67 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs */
  68 #define CONFIG_SETUP_MEMORY_TAGS        1
  69 #define CONFIG_INITRD_TAG       1
  70 #define CONFIG_REVISION_TAG     1
  71
  72 /*
  73  * Size of malloc() pool
  74  */
  75 #define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
  76 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + SZ_128K)
  77 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for initial data */
  78
  79 /*
  80  * Hardware drivers
  81  */
  82
  83 /*
  84  * SMC91c96 Etherent
  85  */
  86 #define CONFIG_DRIVER_LAN91C96
  87 #define CONFIG_LAN91C96_BASE    (APOLLON_CS1_BASE+0x300)
  88 #define CONFIG_LAN91C96_EXT_PHY
  89
  90 /*
  91  * NS16550 Configuration
  92  */
  93 #define V_NS16550_CLK   (48000000)      /* 48MHz (APLL96/2) */
  94
  95 #define CONFIG_SYS_NS16550
  96 #define CONFIG_SYS_NS16550_SERIAL
  97 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  98 #define CONFIG_SYS_NS16550_CLK  V_NS16550_CLK   /* 3MHz (1.5MHz*2) */
  99 #define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
 100
 101 /*
 102  * select serial console configuration
 103  */
 104 #define CONFIG_SERIAL1  1       /* UART1 on H4 */
 105
 106 /* allow to overwrite serial and ethaddr */
 107 #define CONFIG_ENV_OVERWRITE
 108 #define CONFIG_CONS_INDEX       1
 109 #define CONFIG_BAUDRATE         115200
 110 #define CONFIG_SYS_BAUDRATE_TABLE       {9600, 19200, 38400, 57600, 115200}
 111
 112 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 113 #include        <config_cmd_default.h>
 114
 115 #define CONFIG_CMD_DHCP
 116 #define CONFIG_CMD_DIAG
 117 #define CONFIG_CMD_ONENAND
 118
 119 #undef  CONFIG_CMD_AUTOSCRIPT
 120
 121 #ifndef CONFIG_SYS_USE_NOR
 122 # undef CONFIG_CMD_FLASH
 123 # undef CONFIG_CMD_IMLS
 124 #endif
 125
 126 #define CONFIG_BOOTP_MASK       CONFIG_BOOTP_DEFAULT
 127
 128 #define CONFIG_BOOTDELAY        1
 129
 130 #define CONFIG_NETMASK  255.255.255.0
 131 #define CONFIG_IPADDR   192.168.116.25
 132 #define CONFIG_SERVERIP 192.168.116.1
 133 #define CONFIG_BOOTFILE "uImage"
 134 #define CONFIG_ETHADDR  00:0E:99:00:24:20
 135
 136 #ifdef  CONFIG_APOLLON_PLUS
 137 # define        CONFIG_BOOTARGS "root=/dev/nfs rw mem=64M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2"
 138 #else
 139 # define        CONFIG_BOOTARGS "root=/dev/nfs rw mem=128M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2"
 140 #endif
 141
 142 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 143         "Image=tftp 0x80008000 Image; go 0x80008000\0"                  \
 144         "zImage=tftp 0x80180000 zImage; go 0x80180000\0"                \
 145         "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0"             \
 146         "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0"             \
 147         "xloader=tftp 0x80180000 x-load.bin; cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0"        \
 148         "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0"    \
 149         "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0"      \
 150         "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0"  \
 151         "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0"\
 152         "onesyncboot=run syncmode oneboot\0"                            \
 153         "updateb=tftp 0x80180000 u-boot-onenand.bin; onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0"                                 \
 154         "bootcmd=run uboot\0"
 155
 156 /*
 157  * Miscellaneous configurable options
 158  */
 159 #define V_PROMPT        "Apollon # "
 160
 161 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 162 #define CONFIG_SYS_PROMPT       V_PROMPT
 163 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 164 /* Print Buffer Size */
 165 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 166 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 167 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 168
 169 #define CONFIG_SYS_MEMTEST_START        (OMAP2420_SDRC_CS0)     /* memtest works on */
 170 #define CONFIG_SYS_MEMTEST_END          (OMAP2420_SDRC_CS0+SZ_31M)
 171
 172 #undef  CONFIG_SYS_CLKS_IN_HZ   /* everything, incl board info, in Hz */
 173
 174 #define CONFIG_SYS_LOAD_ADDR    (OMAP2420_SDRC_CS0)     /* default load address */
 175
 176 /* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
 177  * or by 32KHz clk, or from external sig. This rate is divided by a local
 178  * divisor.
 179  */
 180 #define V_PVT   7       /* use with 12MHz/128 */
 181
 182 #define CONFIG_SYS_TIMERBASE    OMAP2420_GPT2
 183 #define CONFIG_SYS_PVT  V_PVT   /* 2^(pvt+1) */
 184 #define CONFIG_SYS_HZ           ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PVT))
 185
 186 /*-----------------------------------------------------------------------
 187  * Stack sizes
 188  *
 189  * The stack sizes are set up in start.S using the settings below
 190  */
 191 #define CONFIG_STACKSIZE SZ_128K        /* regular stack */
 192 #ifdef  CONFIG_USE_IRQ
 193 # define        CONFIG_STACKSIZE_IRQ SZ_4K      /* IRQ stack */
 194 # define        CONFIG_STACKSIZE_FIQ SZ_4K      /* FIQ stack */
 195 #endif
 196
 197 /*-----------------------------------------------------------------------
 198  * Physical Memory Map
 199  */
 200 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 may or may not be populated */
 201 #define PHYS_SDRAM_1            OMAP2420_SDRC_CS0
 202 #define PHYS_SDRAM_1_SIZE       SZ_128M
 203 #define PHYS_SDRAM_2            OMAP2420_SDRC_CS1
 204
 205 /*-----------------------------------------------------------------------
 206  * FLASH and environment organization
 207  */
 208 #ifdef  CONFIG_SYS_USE_NOR
 209 /* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
 210 # define        CONFIG_SYS_FLASH_BASE           0x18000000
 211 # define        CONFIG_SYS_MAX_FLASH_BANKS      1
 212 # define        CONFIG_SYS_MAX_FLASH_SECT       1024
 213 /*-----------------------------------------------------------------------
 214
 215  * CFI FLASH driver setup
 216  */
 217 # define        CONFIG_SYS_FLASH_CFI    1       /* Flash memory is CFI compliant */
 218 # define        CONFIG_FLASH_CFI_DRIVER 1       /* Use drivers/cfi_flash.c */
 219 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */ /* Use buffered writes (~10x faster) */
 220 # define        CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w sector protection*/
 221
 222 #else   /* !CONFIG_SYS_USE_NOR */
 223 # define        CONFIG_SYS_NO_FLASH     1
 224 #endif  /* CONFIG_SYS_USE_NOR */
 225
 226 /* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
 227 #define CONFIG_SYS_ONENAND_BASE 0x00000000
 228 #define CONFIG_ENV_IS_IN_ONENAND        1
 229 #define CONFIG_ENV_ADDR         0x00020000
 230
 231 #endif /* __CONFIG_H */