include/configs/mx31ads.h

   1 /*
   2  * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
   3  *
   4  * Configuration settings for the MX31ADS Freescale board.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include <asm/arch/imx-regs.h>
  13
  14  /* High Level Configuration Options */
  15 #define CONFIG_MX31             1               /* This is a mx31 */
  16
  17
  18 #define CONFIG_DISPLAY_CPUINFO
  19 #define CONFIG_DISPLAY_BOARDINFO
  20
  21 #define CONFIG_SYS_TEXT_BASE            0xA0000000
  22
  23 #define CONFIG_MACH_TYPE        MACH_TYPE_MX31ADS
  24
  25 /*
  26  * Disabled for now due to build problems under Debian and a significant increase
  27  * in the final file size: 144260 vs. 109536 Bytes.
  28  */
  29 #if 0
  30 #define CONFIG_OF_LIBFDT                1
  31 #define CONFIG_FIT                      1
  32 #define CONFIG_FIT_VERBOSE              1
  33 #endif
  34
  35 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  36 #define CONFIG_SETUP_MEMORY_TAGS        1
  37 #define CONFIG_INITRD_TAG               1
  38
  39 /*
  40  * Size of malloc() pool
  41  */
  42 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128 * 1024)
  43
  44 /*
  45  * Hardware drivers
  46  */
  47
  48 #define CONFIG_MXC_UART
  49 #define CONFIG_MXC_UART_BASE    UART1_BASE
  50
  51 #define CONFIG_HARD_SPI         1
  52 #define CONFIG_MXC_SPI          1
  53 #define CONFIG_DEFAULT_SPI_BUS  1
  54 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
  55 #define CONFIG_MXC_GPIO
  56
  57 /* PMIC Controller */
  58 #define CONFIG_POWER
  59 #define CONFIG_POWER_SPI
  60 #define CONFIG_POWER_FSL
  61 #define CONFIG_FSL_PMIC_BUS     1
  62 #define CONFIG_FSL_PMIC_CS      0
  63 #define CONFIG_FSL_PMIC_CLK     1000000
  64 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  65 #define CONFIG_FSL_PMIC_BITLEN  32
  66 #define CONFIG_RTC_MC13XXX
  67
  68 /* allow to overwrite serial and ethaddr */
  69 #define CONFIG_ENV_OVERWRITE
  70 #define CONFIG_CONS_INDEX       1
  71 #define CONFIG_BAUDRATE         115200
  72
  73 /***********************************************************
  74  * Command definition
  75  ***********************************************************/
  76 #define CONFIG_CMD_PING
  77 #define CONFIG_CMD_DHCP
  78 #define CONFIG_CMD_SPI
  79 #define CONFIG_CMD_DATE
  80
  81 #define CONFIG_BOOTDELAY        3
  82
  83 #define CONFIG_LOADADDR         0x80800000      /* loadaddr env var */
  84
  85 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  86         "netdev=eth0\0"                                                 \
  87         "uboot_addr=0xa0000000\0"                                       \
  88         "uboot=mx31ads/u-boot.bin\0"                                    \
  89         "kernel=mx31ads/uImage\0"                                       \
  90         "nfsroot=/opt/eldk/arm\0"                                       \
  91         "bootargs_base=setenv bootargs console=ttymxc0,115200\0"        \
  92         "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "       \
  93                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"       \
  94         "bootcmd=run bootcmd_net\0"                                     \
  95         "bootcmd_net=run bootargs_base bootargs_nfs; "                  \
  96                 "tftpboot ${loadaddr} ${kernel}; bootm\0"               \
  97         "prg_uboot=tftpboot ${loadaddr} ${uboot}; "                     \
  98                 "protect off ${uboot_addr} 0xa003ffff; "                \
  99                 "erase ${uboot_addr} 0xa003ffff; "                      \
 100                 "cp.b ${loadaddr} ${uboot_addr} ${filesize}; "          \
 101                 "setenv filesize; saveenv\0"
 102
 103 #define CONFIG_CS8900
 104 #define CONFIG_CS8900_BASE      0xb4020300
 105 #define CONFIG_CS8900_BUS16             1       /* follow the Linux driver */
 106
 107 /*
 108  * The MX31ADS board seems to have a hardware "peculiarity" confirmed under
 109  * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
 110  * controller inverted. The controller is capable of detecting and correcting
 111  * this, but it needs 4 network packets for that. Which means, at startup, you
 112  * will not receive answers to the first 4 packest, unless there have been some
 113  * broadcasts on the network, or your board is on a hub. Reducing the ARP
 114  * timeout from default 5 seconds to 200ms we speed up the initial TFTP
 115  * transfer, should the user wish one, significantly.
 116  */
 117 #define CONFIG_ARP_TIMEOUT      200UL
 118
 119 /*
 120  * Miscellaneous configurable options
 121  */
 122 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 123 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size */
 124 /* Print Buffer Size */
 125 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 126 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
 127 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 128
 129 #define CONFIG_SYS_MEMTEST_START        0               /* memtest works on */
 130 #define CONFIG_SYS_MEMTEST_END          0x10000
 131
 132 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 133
 134 #define CONFIG_CMDLINE_EDITING  1
 135
 136 /*-----------------------------------------------------------------------
 137  * Physical Memory Map
 138  */
 139 #define CONFIG_NR_DRAM_BANKS    1
 140 #define PHYS_SDRAM_1            CSD0_BASE
 141 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
 142 #define CONFIG_BOARD_EARLY_INIT_F
 143
 144 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 145 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 146 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 147 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 148                                                 GENERATED_GBL_DATA_SIZE)
 149 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
 150                                                 CONFIG_SYS_GBL_DATA_OFFSET)
 151
 152 /*-----------------------------------------------------------------------
 153  * FLASH and environment organization
 154  */
 155 #define CONFIG_SYS_FLASH_BASE           CS0_BASE
 156 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* max number of memory banks */
 157 #define CONFIG_SYS_MAX_FLASH_SECT       262             /* max number of sectors on one chip */
 158 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE   /* Monitor at beginning of flash */
 159 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256KiB */
 160
 161 #define CONFIG_ENV_IS_IN_FLASH  1
 162 #define CONFIG_ENV_SECT_SIZE    (128 * 1024)
 163 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 164 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 165
 166 /* Address and size of Redundant Environment Sector     */
 167 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
 168 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 169
 170
 171 /*-----------------------------------------------------------------------
 172  * CFI FLASH driver setup
 173  */
 174 #define CONFIG_SYS_FLASH_CFI                    1 /* Flash memory is CFI compliant */
 175 #define CONFIG_FLASH_CFI_DRIVER         1 /* Use drivers/cfi_flash.c */
 176 #define CONFIG_FLASH_SPANSION_S29WS_N   1 /* A non-standard buffered write algorithm */
 177 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1 /* Use buffered writes (~10x faster) */
 178 #define CONFIG_SYS_FLASH_PROTECTION             1 /* Use hardware sector protection */
 179
 180 /*
 181  * JFFS2 partitions
 182  */
 183 #undef CONFIG_CMD_MTDPARTS
 184 #define CONFIG_JFFS2_DEV        "nor0"
 185
 186 #endif /* __CONFIG_H */