include/configs/u8500_href.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  * High Level Configuration Options
  12  * (easy to change)
  13  */
  14 #define CONFIG_U8500
  15 #define CONFIG_L2_OFF
  16
  17 #define CONFIG_SYS_MEMTEST_START        0x00000000
  18 #define CONFIG_SYS_MEMTEST_END  0x1FFFFFFF
  19 #define CONFIG_SYS_HZ           1000            /* must be 1000 */
  20
  21 #define CONFIG_BOARD_EARLY_INIT_F
  22 #define CONFIG_BOARD_LATE_INIT
  23
  24 /*
  25  * Size of malloc() pool
  26  */
  27 #ifdef CONFIG_BOOT_SRAM
  28 #define CONFIG_ENV_SIZE         (32*1024)
  29 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + 64*1024)
  30 #else
  31 #define CONFIG_ENV_SIZE         (128*1024)
  32 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + 256*1024)
  33 #endif
  34 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* for initial data */
  35
  36 /*
  37  * PL011 Configuration
  38  */
  39 #define CONFIG_PL011_SERIAL
  40 #define CONFIG_PL011_SERIAL_RLCR
  41 #define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
  42
  43 /*
  44  * U8500 UART registers base for 3 serial devices
  45  */
  46 #define CFG_UART0_BASE          0x80120000
  47 #define CFG_UART1_BASE          0x80121000
  48 #define CFG_UART2_BASE          0x80007000
  49 #define CFG_SERIAL0             CFG_UART0_BASE
  50 #define CFG_SERIAL1             CFG_UART1_BASE
  51 #define CFG_SERIAL2             CFG_UART2_BASE
  52 #define CONFIG_PL011_CLOCK      38400000
  53 #define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
  54                                   (void *)CFG_SERIAL2 }
  55 #define CONFIG_CONS_INDEX       2
  56 #define CONFIG_BAUDRATE         115200
  57
  58 /*
  59  * Devices and file systems
  60  */
  61 #define CONFIG_MMC
  62 #define CONFIG_GENERIC_MMC
  63 #define CONFIG_DOS_PARTITION
  64
  65 /*
  66  * Commands
  67  */
  68 #define CONFIG_CMD_MEMORY
  69 #define CONFIG_CMD_BOOTD
  70 #define CONFIG_CMD_BDI
  71 #define CONFIG_CMD_IMI
  72 #define CONFIG_CMD_MISC
  73 #define CONFIG_CMD_RUN
  74 #define CONFIG_CMD_ECHO
  75 #define CONFIG_CMD_CONSOLE
  76 #define CONFIG_CMD_LOADS
  77 #define CONFIG_CMD_LOADB
  78 #define CONFIG_CMD_MMC
  79 #define CONFIG_CMD_FAT
  80 #define CONFIG_CMD_EXT2
  81 #define CONFIG_CMD_SOURCE
  82 #define CONFIG_CMD_I2C
  83
  84 #ifndef CONFIG_BOOTDELAY
  85 #define CONFIG_BOOTDELAY        1
  86 #endif
  87 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  88
  89 #undef CONFIG_BOOTARGS
  90 #define CONFIG_BOOTCOMMAND      "run emmcboot"
  91
  92 #define CONFIG_EXTRA_ENV_SETTINGS \
  93         "verify=n\0"                                                    \
  94         "loadaddr=0x00100000\0"                                         \
  95         "console=ttyAMA2,115200n8\0"                                    \
  96         "memargs256=mem=96M@0 mem_modem=32M@96M mem=30M@128M "          \
  97                 "pmem=22M@158M pmem_hwb=44M@180M mem_mali=32@224M\0"    \
  98         "memargs512=mem=96M@0 mem_modem=32M@96M mem=44M@128M "          \
  99                 "pmem=22M@172M mem=30M@194M mem_mali=32M@224M "         \
 100                 "pmem_hwb=54M@256M mem=202M@310M\0"                     \
 101         "commonargs=setenv bootargs cachepolicy=writealloc noinitrd "   \
 102                 "init=init "                                            \
 103                 "board_id=${board_id} "                                 \
 104                 "logo.${logo} "                                         \
 105                 "startup_graphics=${startup_graphics}\0"                \
 106         "emmcargs=setenv bootargs ${bootargs} "                         \
 107                 "root=/dev/mmcblk0p2 "                                  \
 108                 "rootdelay=1\0"                                         \
 109         "addcons=setenv bootargs ${bootargs} "                          \
 110                 "console=${console}\0"                                  \
 111         "emmcboot=echo Booting from eMMC ...; "                         \
 112                 "run commonargs emmcargs addcons memargs;"              \
 113                 "mmc read 0 ${loadaddr} 0xA0000 0x4000;"                \
 114                 "bootm ${loadaddr}\0"                                   \
 115         "flash=mmc init 1;fatload mmc 1 ${loadaddr} flash.scr;"         \
 116                 "source ${loadaddr}\0"                                  \
 117         "loaduimage=mmc init 1;fatload mmc 1 ${loadaddr} uImage\0"      \
 118         "usbtty=cdc_acm\0"                                              \
 119         "stdout=serial,usbtty\0"                                        \
 120         "stdin=serial,usbtty\0"                                         \
 121         "stderr=serial,usbtty\0"
 122
 123 /*
 124  * Miscellaneous configurable options
 125  */
 126
 127 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 128 #define CONFIG_SYS_PROMPT       "U8500 $ "      /* Monitor Command Prompt   */
 129 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 130
 131 /* Print Buffer Size */
 132 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 133                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 134 #define CONFIG_SYS_MAXARGS      32      /* max number of command args */
 135 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
 136
 137 #undef  CONFIG_SYS_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 138 #define CONFIG_SYS_LOAD_ADDR            0x00100000 /* default load address */
 139 #define CONFIG_SYS_LOADS_BAUD_CHANGE
 140
 141 #define CONFIG_SYS_HUSH_PARSER
 142 #define CONFIG_CMDLINE_EDITING
 143
 144 #define CONFIG_SETUP_MEMORY_TAGS        2
 145 #define CONFIG_INITRD_TAG
 146 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs  */
 147
 148 /*
 149  * I2C
 150  */
 151 #define CONFIG_U8500_I2C
 152 #undef  CONFIG_HARD_I2C                 /* I2C with hardware support */
 153 #define CONFIG_I2C_MULTI_BUS
 154 #define CONFIG_SYS_I2C_SPEED            100000
 155 #define CONFIG_SYS_I2C_SLAVE            0       /* slave addr of controller */
 156 #define CONFIG_SYS_U8500_I2C0_BASE              0x80004000
 157 #define CONFIG_SYS_U8500_I2C1_BASE              0x80122000
 158 #define CONFIG_SYS_U8500_I2C2_BASE              0x80128000
 159 #define CONFIG_SYS_U8500_I2C3_BASE              0x80110000
 160 #define CONFIG_SYS_U8500_I2C_BUS_MAX            4
 161
 162 #define CONFIG_SYS_I2C_GPIOE_ADDR       0x42    /* GPIO expander chip addr */
 163 #define CONFIG_TC35892_GPIO
 164
 165 /*
 166  * Physical Memory Map
 167  */
 168 #define CONFIG_NR_DRAM_BANKS            1
 169 #define PHYS_SDRAM_1                    0x00000000      /* DDR-SDRAM Bank #1 */
 170 #define PHYS_SDRAM_SIZE_1               0x20000000      /* 512 MB */
 171
 172 /*
 173  * additions for new relocation code
 174  */
 175 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 176 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 177 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_SDRAM_BASE + \
 178                                          CONFIG_SYS_INIT_RAM_SIZE - \
 179                                          GENERATED_GBL_DATA_SIZE)
 180 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SYS_GBL_DATA_OFFSET
 181
 182 /* landing address before relocation */
 183 #ifndef CONFIG_SYS_TEXT_BASE
 184 #define CONFIG_SYS_TEXT_BASE            0x0
 185 #endif
 186
 187 /*
 188  * MMC related configs
 189  * NB Only externa SD slot is currently supported
 190  */
 191 #define MMC_BLOCK_SIZE                  512
 192 #define CONFIG_ARM_PL180_MMCI
 193 #define CONFIG_ARM_PL180_MMCI_BASE      0x80126000      /* MMC base for 8500  */
 194 #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
 195 #define CONFIG_MMC_DEV_NUM              1
 196
 197 #define CONFIG_CMD_ENV
 198 #define CONFIG_CMD_SAVEENV      /* CMD_ENV is obsolete but used in env_emmc.c */
 199 #define CONFIG_ENV_IS_IN_MMC
 200 #define CONFIG_ENV_OFFSET               0x13F80000
 201 #define CONFIG_SYS_MMC_ENV_DEV          0               /* SLOT2: eMMC */
 202
 203 /*
 204  * FLASH and environment organization
 205  */
 206 #define CONFIG_SYS_NO_FLASH
 207
 208 /*
 209  * base register values for U8500
 210  */
 211 #define CFG_PRCMU_BASE          0x80157000      /* Power, reset and clock
 212                                                    management unit */
 213 #define CFG_FSMC_BASE           0x80000000      /* FSMC Controller */
 214
 215 #endif  /* __CONFIG_H */