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