include/configs/stmark2.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Sysam stmark2 board configuration
   4  *
   5  * (C) Copyright 2017  Angelo Dureghello <angelo@sysam.it>
   6  */
   7
   8 #ifndef __STMARK2_CONFIG_H
   9 #define __STMARK2_CONFIG_H
  10
  11 #define CONFIG_HOSTNAME                 "stmark2"
  12
  13 #define CONFIG_MCFUART
  14 #define CONFIG_SYS_UART_PORT            0
  15 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600 , 19200 , 38400 , 57600, 115200 }
  16
  17 #define LDS_BOARD_TEXT                                          \
  18         board/sysam/stmark2/sbf_dram_init.o (.text*)
  19
  20 #define CONFIG_TIMESTAMP
  21
  22 #define CONFIG_BOOTCOMMAND                                      \
  23         "sf probe 0:1 50000000; "                               \
  24         "sf read ${loadaddr} 0x100000 ${kern_size}; "           \
  25         "bootm ${loadaddr}"
  26
  27 #define CONFIG_EXTRA_ENV_SETTINGS                               \
  28         "kern_size=0x700000\0"                                  \
  29         "loadaddr=0x40001000\0"                                 \
  30                 "-(rootfs)\0"                                   \
  31         "update_uboot=loady ${loadaddr}; "                      \
  32                 "sf probe 0:1 50000000; "                       \
  33                 "sf erase 0 0x80000; "                          \
  34                 "sf write ${loadaddr} 0 ${filesize}\0"          \
  35         "update_kernel=loady ${loadaddr}; "                     \
  36                 "setenv kern_size ${filesize}; saveenv; "       \
  37                 "sf probe 0:1 50000000; "                       \
  38                 "sf erase 0x100000 0x700000; "                  \
  39                 "sf write ${loadaddr} 0x100000 ${filesize}\0"   \
  40         "update_rootfs=loady ${loadaddr}; "                     \
  41                 "sf probe 0:1 50000000; "                       \
  42                 "sf erase 0x00800000 0x100000; "                \
  43                 "sf write ${loadaddr} 0x00800000 ${filesize}\0" \
  44         ""
  45
  46 /* Realtime clock */
  47 #undef CONFIG_MCFRTC
  48 #define CONFIG_RTC_MCFRRTC
  49 #define CONFIG_SYS_MCFRRTC_BASE         0xFC0A8000
  50
  51 /* spi not partitions */
  52 #define CONFIG_JFFS2_CMDLINE
  53 #define CONFIG_JFFS2_DEV                "nor0"
  54
  55 /* Timer */
  56 #define CONFIG_MCFTMR
  57
  58 /* DSPI and Serial Flash */
  59 #define CONFIG_CF_DSPI
  60 #define CONFIG_SERIAL_FLASH
  61
  62 #define CONFIG_SYS_SBFHDR_SIZE          0x7
  63
  64 /* Input, PCI, Flexbus, and VCO */
  65 #define CONFIG_EXTRA_CLOCK
  66
  67 #define CONFIG_PRAM                     2048    /* 2048 KB */
  68 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
  69
  70 /* Print Buffer Size */
  71 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  72                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  73 #define CONFIG_SYS_MAXARGS              16
  74 /* Boot Argument Buffer Size    */
  75 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  76
  77 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x10000)
  78 #define CONFIG_SYS_MBAR                 0xFC000000
  79
  80 /*
  81  * Definitions for initial stack pointer and data area (in internal SRAM)
  82  */
  83 #define CONFIG_SYS_INIT_RAM_ADDR        0x80000000
  84 /* End of used area in internal SRAM */
  85 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  86 #define CONFIG_SYS_INIT_RAM_CTRL        0x221
  87 #define CONFIG_SYS_GBL_DATA_OFFSET      ((CONFIG_SYS_INIT_RAM_SIZE - \
  88                                         GENERATED_GBL_DATA_SIZE) - 32)
  89 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  90 #define CONFIG_SYS_SBFHDR_DATA_OFFSET   (CONFIG_SYS_INIT_RAM_SIZE - 32)
  91
  92 /*
  93  * Start addresses for the final memory configuration
  94  * (Set up by the startup code)
  95  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  96  */
  97 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  98 #define CONFIG_SYS_SDRAM_SIZE           128     /* SDRAM size in MB */
  99
 100 #define CONFIG_SYS_DRAM_TEST
 101
 102 #if defined(CONFIG_CF_SBF)
 103 #define CONFIG_SERIAL_BOOT
 104 #endif
 105
 106 #if defined(CONFIG_SERIAL_BOOT)
 107 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_TEXT_BASE + 0x400)
 108 #else
 109 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_FLASH_BASE + 0x400)
 110 #endif
 111
 112 #define CONFIG_SYS_BOOTPARAMS_LEN       (64 * 1024)
 113 /* Reserve 256 kB for Monitor */
 114 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
 115 /* Reserve 256 kB for malloc() */
 116 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 117
 118 /*
 119  * For booting Linux, the board info and command line data
 120  * have to be in the first 8 MB of memory, since this is
 121  * the maximum mapped by the Linux kernel during initialization ??
 122  */
 123 /* Initial Memory map for Linux */
 124 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + \
 125                                         (CONFIG_SYS_SDRAM_SIZE << 20))
 126
 127 /* Configuration for environment
 128  * Environment is embedded in u-boot in the second sector of the flash
 129  */
 130
 131 #if defined(CONFIG_CF_SBF)
 132 #define CONFIG_ENV_IS_IN_SPI_FLASH      1
 133 #endif
 134
 135 #undef CONFIG_ENV_OVERWRITE
 136
 137 /* Cache Configuration */
 138 #define CONFIG_SYS_CACHELINE_SIZE       16
 139 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 140                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 141 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 142                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 143 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_BCINVA + CF_CACR_ICINVA)
 144 #define CONFIG_SYS_DCACHE_INV           (CF_CACR_DCINVA)
 145 #define CONFIG_SYS_CACHE_ACR2           (CONFIG_SYS_SDRAM_BASE | \
 146                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 147                                          CF_ACR_EN | CF_ACR_SM_ALL)
 148 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_BEC | CF_CACR_IEC | \
 149                                          CF_CACR_ICINVA | CF_CACR_EUSP)
 150 #define CONFIG_SYS_CACHE_DCACR          ((CONFIG_SYS_CACHE_ICACR | \
 151                                          CF_CACR_DEC | CF_CACR_DDCM_P | \
 152                                          CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
 153
 154 #define CACR_STATUS                     (CONFIG_SYS_INIT_RAM_ADDR + \
 155                                         CONFIG_SYS_INIT_RAM_SIZE - 12)
 156
 157 #ifdef CONFIG_MCFFEC
 158 #define CONFIG_MII_INIT                 1
 159 #define CONFIG_SYS_DISCOVER_PHY
 160 #define CONFIG_SYS_RX_ETH_BUFFER        8
 161 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 162 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 163 #ifndef CONFIG_SYS_DISCOVER_PHY
 164 #define FECDUPLEX                       FULL
 165 #define FECSPEED                        _100BASET
 166 #else
 167 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 168 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 169 #endif
 170 #endif /* CONFIG_SYS_DISCOVER_PHY */
 171 #endif
 172 #endif /* __STMARK2_CONFIG_H */