include/configs/snowball.h

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2009
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #ifndef __CONFIG_H
  24 #define __CONFIG_H
  25
  26 /*
  27  * #define DEBUG 1
  28  */
  29
  30 #define CONFIG_SKIP_LOWLEVEL_INIT
  31 #define CONFIG_SNOWBALL
  32 #define CONFIG_SYS_ICACHE_OFF
  33 #define CONFIG_SYS_DCACHE_OFF
  34 #define CONFIG_ARCH_CPU_INIT
  35
  36 /*
  37  * High Level Configuration Options
  38  * (easy to change)
  39  */
  40 #define CONFIG_U8500
  41 #define CONFIG_L2_OFF
  42
  43 #define CONFIG_SYS_MEMTEST_START        0x00000000
  44 #define CONFIG_SYS_MEMTEST_END  0x1FFFFFFF
  45 #define CONFIG_SYS_HZ           1000            /* must be 1000 */
  46
  47 /*-----------------------------------------------------------------------
  48  * Size of environment and malloc() pool
  49  */
  50 /*
  51  * If you use U-Boot as crash kernel, make sure that it does not overwrite
  52  * information saved by kexec during panic. Kexec expects the start
  53  * address of the executable 32K above "crashkernel" address.
  54  */
  55 /*
  56  * Size of malloc() pool
  57  */
  58 #define CONFIG_ENV_SIZE         (8*1024)
  59 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + 256*1024)
  60
  61 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* for initial data */
  62
  63 #define CONFIG_ENV_IS_IN_MMC
  64 #define CONFIG_CMD_ENV
  65 #define CONFIG_CMD_SAVEENV
  66 #define CONFIG_ENV_OFFSET               0x0118000
  67 #define CONFIG_SYS_MMC_ENV_DEV          0              /* SLOT2: eMMC */
  68
  69 /*
  70  * PL011 Configuration
  71  */
  72 #define CONFIG_PL011_SERIAL
  73 #define CONFIG_PL011_SERIAL_RLCR
  74 #define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
  75
  76 /*
  77  * U8500 UART registers base for 3 serial devices
  78  */
  79 #define CFG_UART0_BASE          0x80120000
  80 #define CFG_UART1_BASE          0x80121000
  81 #define CFG_UART2_BASE          0x80007000
  82 #define CFG_SERIAL0             CFG_UART0_BASE
  83 #define CFG_SERIAL1             CFG_UART1_BASE
  84 #define CFG_SERIAL2             CFG_UART2_BASE
  85 #define CONFIG_PL011_CLOCK      38400000
  86 #define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
  87                                   (void *)CFG_SERIAL2 }
  88 #define CONFIG_CONS_INDEX       2
  89 #define CONFIG_BAUDRATE         115200
  90
  91 /*
  92  * Devices and file systems
  93  */
  94 #define CONFIG_MMC
  95 #define CONFIG_GENERIC_MMC
  96 #define CONFIG_DOS_PARTITION
  97
  98 /*
  99  * Commands
 100  */
 101 #define CONFIG_CMD_MEMORY
 102 #define CONFIG_CMD_BOOTD
 103 #define CONFIG_CMD_BDI
 104 #define CONFIG_CMD_IMI
 105 #define CONFIG_CMD_MISC
 106 #define CONFIG_CMD_RUN
 107 #define CONFIG_CMD_ECHO
 108 #define CONFIG_CMD_CONSOLE
 109 #define CONFIG_CMD_LOADS
 110 #define CONFIG_CMD_LOADB
 111 #define CONFIG_CMD_MMC
 112 #define CONFIG_CMD_FAT
 113 #define CONFIG_CMD_EXT2
 114 #define CONFIG_CMD_SOURCE
 115
 116 #ifndef CONFIG_BOOTDELAY
 117 #define CONFIG_BOOTDELAY        1
 118 #endif
 119 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 120
 121 #undef CONFIG_BOOTARGS
 122 #define CONFIG_BOOTCOMMAND \
 123 "mmc dev 1; "                                                           \
 124         "if run loadbootscript; "                                       \
 125                 "then run bootscript; "                                 \
 126         "else "                                                         \
 127                 "if run mmcload; "                                      \
 128                         "then run mmcboot; "                            \
 129                 "else "                                                 \
 130                         "mmc dev 0; "                                   \
 131                         "if run emmcloadbootscript; "                   \
 132                                 "then run bootscript; "                 \
 133                         "else "                                         \
 134                                 "if run emmcload; "                     \
 135                                         "then run emmcboot; "           \
 136                                 "else "                                 \
 137                                         "echo No media to boot from; "  \
 138                                 "fi; "                                  \
 139                         "fi; "                                          \
 140                 "fi; "                                                  \
 141         "fi; "
 142
 143 #define CONFIG_EXTRA_ENV_SETTINGS \
 144         "verify=n\0"                                                    \
 145         "loadaddr=0x00100000\0"                                         \
 146         "console=ttyAMA2,115200n8\0"                                    \
 147         "loadbootscript=fatload mmc 1:1 ${loadaddr} boot.scr\0"         \
 148         "emmcloadbootscript=fatload mmc 0:2 ${loadaddr} boot.scr\0"     \
 149         "bootscript=echo Running bootscript "                           \
 150                 "from mmc ...; source ${loadaddr}\0"                    \
 151         "memargs256=mem=96M@0 mem_modem=32M@96M mem=32M@128M "          \
 152                 "hwmem=22M@160M pmem_hwb=42M@182M mem_mali=32@224M\0"   \
 153         "memargs512=mem=96M@0 mem_modem=32M@96M hwmem=32M@128M "        \
 154                 "mem=64M@160M mem_mali=32M@224M "                       \
 155                 "pmem_hwb=128M@256M mem=128M@384M\0"                    \
 156         "memargs1024=mem=128M@0 mali.mali_mem=32M@128M "                \
 157                 "hwmem=168M@M160M mem=48M@328M "                        \
 158                 "mem_issw=1M@383M mem=640M@384M\0"                      \
 159         "memargs=setenv bootargs ${bootargs} ${memargs1024}\0"          \
 160         "emmcload=fatload mmc 0:2 ${loadaddr} uImage\0"                 \
 161         "mmcload=fatload mmc 1:1 ${loadaddr} uImage\0"                  \
 162         "commonargs=setenv bootargs console=${console} "                \
 163         "vmalloc=300M\0"                                                \
 164         "emmcargs=setenv bootargs ${bootargs} "                         \
 165                 "root=/dev/mmcblk0p3 "                                  \
 166                 "rootwait\0"                                            \
 167         "addcons=setenv bootargs ${bootargs} "                          \
 168                 "console=${console}\0"                                  \
 169         "emmcboot=echo Booting from eMMC ...; "                         \
 170                 "run commonargs emmcargs memargs; "                     \
 171                 "bootm ${loadaddr}\0"                                   \
 172         "mmcargs=setenv bootargs ${bootargs} "                          \
 173                 "root=/dev/mmcblk1p2 "                                  \
 174                 "rootwait earlyprintk\0"                                \
 175         "mmcboot=echo Booting from external MMC ...; "                  \
 176                 "run commonargs mmcargs memargs; "                      \
 177                 "bootm ${loadaddr}\0"                                   \
 178         "fdt_high=0x2BC00000\0"                                         \
 179         "stdout=serial,usbtty\0"                                        \
 180         "stdin=serial,usbtty\0"                                         \
 181         "stderr=serial,usbtty\0"
 182
 183 /*-----------------------------------------------------------------------
 184  * Miscellaneous configurable options
 185  */
 186
 187 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 188 #define CONFIG_SYS_PROMPT       "U8500 $ "      /* Monitor Command Prompt   */
 189 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 190
 191 /* Print Buffer Size */
 192 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 193                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 194 #define CONFIG_SYS_MAXARGS      32      /* max number of command args */
 195 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
 196
 197 #undef  CONFIG_SYS_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 198 #define CONFIG_SYS_LOAD_ADDR            0x00100000 /* default load address */
 199 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
 200
 201 #define CONFIG_SYS_HUSH_PARSER          1
 202 #define CONFIG_CMDLINE_EDITING
 203
 204 #define CONFIG_SETUP_MEMORY_TAGS        2
 205 #define CONFIG_INITRD_TAG               1
 206 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs  */
 207
 208 /*
 209  * Physical Memory Map
 210  */
 211 #define CONFIG_NR_DRAM_BANKS            1
 212 #define PHYS_SDRAM_1                    0x00000000      /* DDR-SDRAM Bank #1 */
 213
 214 /*
 215  * additions for new relocation code
 216  */
 217 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 218 #define CONFIG_SYS_MAX_RAM_SIZE 0x40000000
 219 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 220 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_SDRAM_BASE + \
 221                                          CONFIG_SYS_INIT_RAM_SIZE - \
 222                                          GENERATED_GBL_DATA_SIZE)
 223 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SYS_GBL_DATA_OFFSET
 224
 225 /* landing address before relocation */
 226 #ifndef CONFIG_SYS_TEXT_BASE
 227 #define CONFIG_SYS_TEXT_BASE            0x0
 228 #endif
 229
 230 /*
 231  * FLASH and environment organization
 232  */
 233 #define CONFIG_SYS_NO_FLASH
 234
 235 /*
 236  * base register values for U8500
 237  */
 238 #define CFG_PRCMU_BASE          0x80157000      /* Power, reset and clock */
 239
 240
 241 /*
 242  * U8500 GPIO register base for 9 banks
 243  */
 244 #define CONFIG_DB8500_GPIO
 245 #define CFG_GPIO_0_BASE                 0x8012E000
 246 #define CFG_GPIO_1_BASE                 0x8012E080
 247 #define CFG_GPIO_2_BASE                 0x8000E000
 248 #define CFG_GPIO_3_BASE                 0x8000E080
 249 #define CFG_GPIO_4_BASE                 0x8000E100
 250 #define CFG_GPIO_5_BASE                 0x8000E180
 251 #define CFG_GPIO_6_BASE                 0x8011E000
 252 #define CFG_GPIO_7_BASE                 0x8011E080
 253 #define CFG_GPIO_8_BASE                 0xA03FE000
 254
 255 #define CFG_FSMC_BASE           0x80000000      /* FSMC Controller */
 256
 257 #endif  /* __CONFIG_H */