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 #define CONFIG_BOARD_LATE_INIT
  36
  37 /*
  38  * High Level Configuration Options
  39  * (easy to change)
  40  */
  41 #define CONFIG_U8500
  42 #define CONFIG_L2_OFF
  43
  44 #define CONFIG_SYS_MEMTEST_START        0x00000000
  45 #define CONFIG_SYS_MEMTEST_END  0x1FFFFFFF
  46 #define CONFIG_SYS_HZ           1000            /* must be 1000 */
  47
  48 /*-----------------------------------------------------------------------
  49  * Size of environment and malloc() pool
  50  */
  51 /*
  52  * If you use U-Boot as crash kernel, make sure that it does not overwrite
  53  * information saved by kexec during panic. Kexec expects the start
  54  * address of the executable 32K above "crashkernel" address.
  55  */
  56 /*
  57  * Size of malloc() pool
  58  */
  59 #define CONFIG_ENV_SIZE         (8*1024)
  60 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + 256*1024)
  61
  62 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* for initial data */
  63
  64 #define CONFIG_ENV_IS_IN_MMC
  65 #define CONFIG_CMD_ENV
  66 #define CONFIG_CMD_SAVEENV
  67 #define CONFIG_ENV_OFFSET               0x0118000
  68 #define CONFIG_SYS_MMC_ENV_DEV          0              /* SLOT2: eMMC */
  69
  70 /*
  71  * PL011 Configuration
  72  */
  73 #define CONFIG_PL011_SERIAL
  74 #define CONFIG_PL011_SERIAL_RLCR
  75 #define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
  76
  77 /*
  78  * U8500 UART registers base for 3 serial devices
  79  */
  80 #define CFG_UART0_BASE          0x80120000
  81 #define CFG_UART1_BASE          0x80121000
  82 #define CFG_UART2_BASE          0x80007000
  83 #define CFG_SERIAL0             CFG_UART0_BASE
  84 #define CFG_SERIAL1             CFG_UART1_BASE
  85 #define CFG_SERIAL2             CFG_UART2_BASE
  86 #define CONFIG_PL011_CLOCK      38400000
  87 #define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
  88                                   (void *)CFG_SERIAL2 }
  89 #define CONFIG_CONS_INDEX       2
  90 #define CONFIG_BAUDRATE         115200
  91
  92 /*
  93  * Devices and file systems
  94  */
  95 #define CONFIG_MMC
  96 #define CONFIG_GENERIC_MMC
  97 #define CONFIG_DOS_PARTITION
  98
  99 /*
 100  * Commands
 101  */
 102 #define CONFIG_CMD_MEMORY
 103 #define CONFIG_CMD_BOOTD
 104 #define CONFIG_CMD_BDI
 105 #define CONFIG_CMD_IMI
 106 #define CONFIG_CMD_MISC
 107 #define CONFIG_CMD_RUN
 108 #define CONFIG_CMD_ECHO
 109 #define CONFIG_CMD_CONSOLE
 110 #define CONFIG_CMD_LOADS
 111 #define CONFIG_CMD_LOADB
 112 #define CONFIG_CMD_MMC
 113 #define CONFIG_CMD_FAT
 114 #define CONFIG_CMD_EXT2
 115 #define CONFIG_CMD_SOURCE
 116
 117 #ifndef CONFIG_BOOTDELAY
 118 #define CONFIG_BOOTDELAY        1
 119 #endif
 120 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 121
 122 #undef CONFIG_BOOTARGS
 123 #define CONFIG_BOOTCOMMAND \
 124 "mmc dev 1; "                                                           \
 125         "if run loadbootscript; "                                       \
 126                 "then run bootscript; "                                 \
 127         "else "                                                         \
 128                 "if run mmcload; "                                      \
 129                         "then run mmcboot; "                            \
 130                 "else "                                                 \
 131                         "mmc dev 0; "                                   \
 132                         "if run emmcloadbootscript; "                   \
 133                                 "then run bootscript; "                 \
 134                         "else "                                         \
 135                                 "if run emmcload; "                     \
 136                                         "then run emmcboot; "           \
 137                                 "else "                                 \
 138                                         "echo No media to boot from; "  \
 139                                 "fi; "                                  \
 140                         "fi; "                                          \
 141                 "fi; "                                                  \
 142         "fi; "
 143
 144 #define CONFIG_EXTRA_ENV_SETTINGS \
 145         "verify=n\0"                                                    \
 146         "loadaddr=0x00100000\0"                                         \
 147         "console=ttyAMA2,115200n8\0"                                    \
 148         "loadbootscript=fatload mmc 1:1 ${loadaddr} boot.scr\0"         \
 149         "emmcloadbootscript=fatload mmc 0:2 ${loadaddr} boot.scr\0"     \
 150         "bootscript=echo Running bootscript "                           \
 151                 "from mmc ...; source ${loadaddr}\0"                    \
 152         "memargs256=mem=96M@0 mem_modem=32M@96M mem=32M@128M "          \
 153                 "hwmem=22M@160M pmem_hwb=42M@182M mem_mali=32@224M\0"   \
 154         "memargs512=mem=96M@0 mem_modem=32M@96M hwmem=32M@128M "        \
 155                 "mem=64M@160M mem_mali=32M@224M "                       \
 156                 "pmem_hwb=128M@256M mem=128M@384M\0"                    \
 157         "memargs1024=mem=128M@0 mali.mali_mem=32M@128M "                \
 158                 "hwmem=168M@M160M mem=48M@328M "                        \
 159                 "mem_issw=1M@383M mem=640M@384M\0"                      \
 160         "memargs=setenv bootargs ${bootargs} ${memargs1024}\0"          \
 161         "emmcload=fatload mmc 0:2 ${loadaddr} uImage\0"                 \
 162         "mmcload=fatload mmc 1:1 ${loadaddr} uImage\0"                  \
 163         "commonargs=setenv bootargs console=${console} "                \
 164         "vmalloc=300M\0"                                                \
 165         "emmcargs=setenv bootargs ${bootargs} "                         \
 166                 "root=/dev/mmcblk0p3 "                                  \
 167                 "rootwait\0"                                            \
 168         "addcons=setenv bootargs ${bootargs} "                          \
 169                 "console=${console}\0"                                  \
 170         "emmcboot=echo Booting from eMMC ...; "                         \
 171                 "run commonargs emmcargs memargs; "                     \
 172                 "bootm ${loadaddr}\0"                                   \
 173         "mmcargs=setenv bootargs ${bootargs} "                          \
 174                 "root=/dev/mmcblk1p2 "                                  \
 175                 "rootwait earlyprintk\0"                                \
 176         "mmcboot=echo Booting from external MMC ...; "                  \
 177                 "run commonargs mmcargs memargs; "                      \
 178                 "bootm ${loadaddr}\0"                                   \
 179         "fdt_high=0x2BC00000\0"                                         \
 180         "stdout=serial,usbtty\0"                                        \
 181         "stdin=serial,usbtty\0"                                         \
 182         "stderr=serial,usbtty\0"
 183
 184 /*-----------------------------------------------------------------------
 185  * Miscellaneous configurable options
 186  */
 187
 188 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 189 #define CONFIG_SYS_PROMPT       "U8500 $ "      /* Monitor Command Prompt   */
 190 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 191
 192 /* Print Buffer Size */
 193 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 194                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 195 #define CONFIG_SYS_MAXARGS      32      /* max number of command args */
 196 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
 197
 198 #undef  CONFIG_SYS_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 199 #define CONFIG_SYS_LOAD_ADDR            0x00100000 /* default load address */
 200 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
 201
 202 #define CONFIG_SYS_HUSH_PARSER          1
 203 #define CONFIG_CMDLINE_EDITING
 204
 205 #define CONFIG_SETUP_MEMORY_TAGS        2
 206 #define CONFIG_INITRD_TAG               1
 207 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs  */
 208
 209 /*
 210  * Physical Memory Map
 211  */
 212 #define CONFIG_NR_DRAM_BANKS            1
 213 #define PHYS_SDRAM_1                    0x00000000      /* DDR-SDRAM Bank #1 */
 214
 215 /*
 216  * additions for new relocation code
 217  */
 218 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 219 #define CONFIG_SYS_MAX_RAM_SIZE 0x40000000
 220 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 221 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_SDRAM_BASE + \
 222                                          CONFIG_SYS_INIT_RAM_SIZE - \
 223                                          GENERATED_GBL_DATA_SIZE)
 224 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SYS_GBL_DATA_OFFSET
 225
 226 /* landing address before relocation */
 227 #ifndef CONFIG_SYS_TEXT_BASE
 228 #define CONFIG_SYS_TEXT_BASE            0x0
 229 #endif
 230
 231 /*
 232  * MMC related configs
 233  */
 234 #define CONFIG_ARM_PL180_MMCI
 235 #define MMC_BLOCK_SIZE                  512
 236 #define CFG_EMMC_BASE                   0x80114000
 237 #define CFG_MMC_BASE                    0x80126000
 238
 239 /*
 240  * FLASH and environment organization
 241  */
 242 #define CONFIG_SYS_NO_FLASH
 243
 244 /*
 245  * base register values for U8500
 246  */
 247 #define CFG_PRCMU_BASE          0x80157000      /* Power, reset and clock */
 248
 249
 250 /*
 251  * U8500 GPIO register base for 9 banks
 252  */
 253 #define CONFIG_DB8500_GPIO
 254 #define CFG_GPIO_0_BASE                 0x8012E000
 255 #define CFG_GPIO_1_BASE                 0x8012E080
 256 #define CFG_GPIO_2_BASE                 0x8000E000
 257 #define CFG_GPIO_3_BASE                 0x8000E080
 258 #define CFG_GPIO_4_BASE                 0x8000E100
 259 #define CFG_GPIO_5_BASE                 0x8000E180
 260 #define CFG_GPIO_6_BASE                 0x8011E000
 261 #define CFG_GPIO_7_BASE                 0x8011E080
 262 #define CFG_GPIO_8_BASE                 0xA03FE000
 263
 264 #define CFG_FSMC_BASE           0x80000000      /* FSMC Controller */
 265
 266 #endif  /* __CONFIG_H */