include/configs/snowball.h

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2009
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /*
  11  * #define DEBUG 1
  12  */
  13
  14 #define CONFIG_SKIP_LOWLEVEL_INIT
  15 #define CONFIG_SNOWBALL
  16 #define CONFIG_SYS_ICACHE_OFF
  17 #define CONFIG_SYS_DCACHE_OFF
  18 #define CONFIG_ARCH_CPU_INIT
  19 #define CONFIG_BOARD_LATE_INIT
  20
  21 /*
  22  * High Level Configuration Options
  23  * (easy to change)
  24  */
  25 #define CONFIG_U8500
  26 #define CONFIG_L2_OFF
  27
  28 #define CONFIG_SYS_MEMTEST_START        0x00000000
  29 #define CONFIG_SYS_MEMTEST_END  0x1FFFFFFF
  30
  31 /*-----------------------------------------------------------------------
  32  * Size of environment and malloc() pool
  33  */
  34 /*
  35  * If you use U-Boot as crash kernel, make sure that it does not overwrite
  36  * information saved by kexec during panic. Kexec expects the start
  37  * address of the executable 32K above "crashkernel" address.
  38  */
  39 /*
  40  * Size of malloc() pool
  41  */
  42 #define CONFIG_ENV_SIZE         (8*1024)
  43 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + 256*1024)
  44
  45 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* for initial data */
  46
  47 #define CONFIG_ENV_IS_IN_MMC
  48 #define CONFIG_CMD_ENV
  49 #define CONFIG_CMD_SAVEENV
  50 #define CONFIG_ENV_OFFSET               0x0118000
  51 #define CONFIG_SYS_MMC_ENV_DEV          0              /* SLOT2: eMMC */
  52
  53 /*
  54  * PL011 Configuration
  55  */
  56 #define CONFIG_PL011_SERIAL
  57 #define CONFIG_PL011_SERIAL_RLCR
  58 #define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
  59
  60 /*
  61  * U8500 UART registers base for 3 serial devices
  62  */
  63 #define CFG_UART0_BASE          0x80120000
  64 #define CFG_UART1_BASE          0x80121000
  65 #define CFG_UART2_BASE          0x80007000
  66 #define CFG_SERIAL0             CFG_UART0_BASE
  67 #define CFG_SERIAL1             CFG_UART1_BASE
  68 #define CFG_SERIAL2             CFG_UART2_BASE
  69 #define CONFIG_PL011_CLOCK      38400000
  70 #define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
  71                                   (void *)CFG_SERIAL2 }
  72 #define CONFIG_CONS_INDEX       2
  73 #define CONFIG_BAUDRATE         115200
  74
  75 /*
  76  * Devices and file systems
  77  */
  78 #define CONFIG_MMC
  79 #define CONFIG_GENERIC_MMC
  80 #define CONFIG_DOS_PARTITION
  81
  82 /*
  83  * Commands
  84  */
  85 #define CONFIG_CMD_MEMORY
  86 #define CONFIG_CMD_BOOTD
  87 #define CONFIG_CMD_BDI
  88 #define CONFIG_CMD_IMI
  89 #define CONFIG_CMD_MISC
  90 #define CONFIG_CMD_RUN
  91 #define CONFIG_CMD_ECHO
  92 #define CONFIG_CMD_CONSOLE
  93 #define CONFIG_CMD_LOADS
  94 #define CONFIG_CMD_LOADB
  95 #define CONFIG_CMD_MMC
  96 #define CONFIG_CMD_FAT
  97 #define CONFIG_CMD_EXT2
  98 #define CONFIG_CMD_SOURCE
  99
 100 #ifndef CONFIG_BOOTDELAY
 101 #define CONFIG_BOOTDELAY        1
 102 #endif
 103 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 104
 105 #undef CONFIG_BOOTARGS
 106 #define CONFIG_BOOTCOMMAND \
 107 "mmc dev 1; "                                                           \
 108         "if run loadbootscript; "                                       \
 109                 "then run bootscript; "                                 \
 110         "else "                                                         \
 111                 "if run mmcload; "                                      \
 112                         "then run mmcboot; "                            \
 113                 "else "                                                 \
 114                         "mmc dev 0; "                                   \
 115                         "if run emmcloadbootscript; "                   \
 116                                 "then run bootscript; "                 \
 117                         "else "                                         \
 118                                 "if run emmcload; "                     \
 119                                         "then run emmcboot; "           \
 120                                 "else "                                 \
 121                                         "echo No media to boot from; "  \
 122                                 "fi; "                                  \
 123                         "fi; "                                          \
 124                 "fi; "                                                  \
 125         "fi; "
 126
 127 #define CONFIG_EXTRA_ENV_SETTINGS \
 128         "verify=n\0"                                                    \
 129         "loadaddr=0x00100000\0"                                         \
 130         "console=ttyAMA2,115200n8\0"                                    \
 131         "loadbootscript=fatload mmc 1:1 ${loadaddr} boot.scr\0"         \
 132         "emmcloadbootscript=fatload mmc 0:2 ${loadaddr} boot.scr\0"     \
 133         "bootscript=echo Running bootscript "                           \
 134                 "from mmc ...; source ${loadaddr}\0"                    \
 135         "memargs256=mem=96M@0 mem_modem=32M@96M mem=32M@128M "          \
 136                 "hwmem=22M@160M pmem_hwb=42M@182M mem_mali=32@224M\0"   \
 137         "memargs512=mem=96M@0 mem_modem=32M@96M hwmem=32M@128M "        \
 138                 "mem=64M@160M mem_mali=32M@224M "                       \
 139                 "pmem_hwb=128M@256M mem=128M@384M\0"                    \
 140         "memargs1024=mem=128M@0 mali.mali_mem=32M@128M "                \
 141                 "hwmem=168M@M160M mem=48M@328M "                        \
 142                 "mem_issw=1M@383M mem=640M@384M\0"                      \
 143         "memargs=setenv bootargs ${bootargs} ${memargs1024}\0"          \
 144         "emmcload=fatload mmc 0:2 ${loadaddr} uImage\0"                 \
 145         "mmcload=fatload mmc 1:1 ${loadaddr} uImage\0"                  \
 146         "commonargs=setenv bootargs console=${console} "                \
 147         "vmalloc=300M\0"                                                \
 148         "emmcargs=setenv bootargs ${bootargs} "                         \
 149                 "root=/dev/mmcblk0p3 "                                  \
 150                 "rootwait\0"                                            \
 151         "addcons=setenv bootargs ${bootargs} "                          \
 152                 "console=${console}\0"                                  \
 153         "emmcboot=echo Booting from eMMC ...; "                         \
 154                 "run commonargs emmcargs memargs; "                     \
 155                 "bootm ${loadaddr}\0"                                   \
 156         "mmcargs=setenv bootargs ${bootargs} "                          \
 157                 "root=/dev/mmcblk1p2 "                                  \
 158                 "rootwait earlyprintk\0"                                \
 159         "mmcboot=echo Booting from external MMC ...; "                  \
 160                 "run commonargs mmcargs memargs; "                      \
 161                 "bootm ${loadaddr}\0"                                   \
 162         "fdt_high=0x2BC00000\0"                                         \
 163         "stdout=serial,usbtty\0"                                        \
 164         "stdin=serial,usbtty\0"                                         \
 165         "stderr=serial,usbtty\0"
 166
 167 /*-----------------------------------------------------------------------
 168  * Miscellaneous configurable options
 169  */
 170
 171 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 172 #define CONFIG_SYS_PROMPT       "U8500 $ "      /* Monitor Command Prompt   */
 173 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 174
 175 /* Print Buffer Size */
 176 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 177                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 178 #define CONFIG_SYS_MAXARGS      32      /* max number of command args */
 179 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
 180
 181 #undef  CONFIG_SYS_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 182 #define CONFIG_SYS_LOAD_ADDR            0x00100000 /* default load address */
 183 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
 184
 185 #define CONFIG_SYS_HUSH_PARSER          1
 186 #define CONFIG_CMDLINE_EDITING
 187
 188 #define CONFIG_SETUP_MEMORY_TAGS        2
 189 #define CONFIG_INITRD_TAG               1
 190 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs  */
 191
 192 /*
 193  * Physical Memory Map
 194  */
 195 #define CONFIG_NR_DRAM_BANKS            1
 196 #define PHYS_SDRAM_1                    0x00000000      /* DDR-SDRAM Bank #1 */
 197
 198 /*
 199  * additions for new relocation code
 200  */
 201 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 202 #define CONFIG_SYS_MAX_RAM_SIZE 0x40000000
 203 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 204 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_SDRAM_BASE + \
 205                                          CONFIG_SYS_INIT_RAM_SIZE - \
 206                                          GENERATED_GBL_DATA_SIZE)
 207 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SYS_GBL_DATA_OFFSET
 208
 209 /* landing address before relocation */
 210 #ifndef CONFIG_SYS_TEXT_BASE
 211 #define CONFIG_SYS_TEXT_BASE            0x0
 212 #endif
 213
 214 /*
 215  * MMC related configs
 216  */
 217 #define CONFIG_ARM_PL180_MMCI
 218 #define MMC_BLOCK_SIZE                  512
 219 #define CFG_EMMC_BASE                   0x80114000
 220 #define CFG_MMC_BASE                    0x80126000
 221
 222 /*
 223  * FLASH and environment organization
 224  */
 225 #define CONFIG_SYS_NO_FLASH
 226
 227 /*
 228  * base register values for U8500
 229  */
 230 #define CFG_PRCMU_BASE          0x80157000      /* Power, reset and clock */
 231
 232
 233 /*
 234  * U8500 GPIO register base for 9 banks
 235  */
 236 #define CONFIG_DB8500_GPIO
 237 #define CFG_GPIO_0_BASE                 0x8012E000
 238 #define CFG_GPIO_1_BASE                 0x8012E080
 239 #define CFG_GPIO_2_BASE                 0x8000E000
 240 #define CFG_GPIO_3_BASE                 0x8000E080
 241 #define CFG_GPIO_4_BASE                 0x8000E100
 242 #define CFG_GPIO_5_BASE                 0x8000E180
 243 #define CFG_GPIO_6_BASE                 0x8011E000
 244 #define CFG_GPIO_7_BASE                 0x8011E080
 245 #define CFG_GPIO_8_BASE                 0xA03FE000
 246
 247 #define CFG_FSMC_BASE           0x80000000      /* FSMC Controller */
 248
 249 #endif  /* __CONFIG_H */