LXR uboot/include/configs/mx51evk.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
   4 *
   5 * (C) Copyright 2009 Freescale Semiconductor, Inc.
   6 *
   7 * Configuration settings for the MX51EVK Board
   8 */
   9
  10#ifndef __CONFIG_H
  11#define __CONFIG_H
  12
  13 /* High Level Configuration Options */
  14
  15#define CONFIG_SYS_FSL_CLK
  16
  17#include <asm/arch/imx-regs.h>
  18
  19#define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  20#define CONFIG_SETUP_MEMORY_TAGS
  21#define CONFIG_INITRD_TAG
  22#define CONFIG_REVISION_TAG
  23
  24#define CONFIG_MACH_TYPE        MACH_TYPE_MX51_BABBAGE
  25/*
  26 * Size of malloc() pool
  27 */
  28#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  29
  30/*
  31 * Hardware drivers
  32 */
  33#define CONFIG_FSL_IIM
  34
  35#define CONFIG_MXC_UART_BASE    UART1_BASE
  36
  37/* PMIC Controller */
  38#define CONFIG_POWER
  39#define CONFIG_POWER_SPI
  40#define CONFIG_POWER_FSL
  41#define CONFIG_FSL_PMIC_BUS     0
  42#define CONFIG_FSL_PMIC_CS      0
  43#define CONFIG_FSL_PMIC_CLK     2500000
  44#define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  45#define CONFIG_FSL_PMIC_BITLEN  32
  46#define CONFIG_RTC_MC13XXX
  47
  48/*
  49 * MMC Configs
  50 * */
  51#define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  52#define CONFIG_SYS_FSL_ESDHC_NUM        2
  53
  54/*
  55 * Eth Configs
  56 */
  57
  58#define CONFIG_FEC_MXC
  59#define IMX_FEC_BASE    FEC_BASE_ADDR
  60#define CONFIG_FEC_MXC_PHYADDR  0x1F
  61
  62/* USB Configs */
  63#define CONFIG_MXC_USB_PORT     1
  64#define CONFIG_MXC_USB_PORTSC   PORT_PTS_ULPI
  65#define CONFIG_MXC_USB_FLAGS    MXC_EHCI_POWER_PINS_ENABLED
  66
  67/* Framebuffer and LCD */
  68#define CONFIG_VIDEO_LOGO
  69
  70#define CONFIG_ETHPRIME         "FEC0"
  71
  72#define CONFIG_LOADADDR         0x92000000      /* loadaddr env var */
  73
  74#define CONFIG_EXTRA_ENV_SETTINGS \
  75        "script=boot.scr\0" \
  76        "image=zImage\0" \
  77        "fdt_file=imx51-babbage.dtb\0" \
  78        "fdt_addr=0x91000000\0" \
  79        "boot_fdt=try\0" \
  80        "ip_dyn=yes\0" \
  81        "mmcdev=0\0" \
  82        "mmcpart=1\0" \
  83        "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  84        "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
  85                "root=${mmcroot}\0" \
  86        "loadbootscript=" \
  87                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  88        "bootscript=echo Running bootscript from mmc ...; " \
  89                "source\0" \
  90        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  91        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  92        "mmcboot=echo Booting from mmc ...; " \
  93                "run mmcargs; " \
  94                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  95                        "if run loadfdt; then " \
  96                                "bootz ${loadaddr} - ${fdt_addr}; " \
  97                        "else " \
  98                                "if test ${boot_fdt} = try; then " \
  99                                        "bootz; " \
 100                                "else " \
 101                                        "echo WARN: Cannot load the DT; " \
 102                                "fi; " \
 103                        "fi; " \
 104                "else " \
 105                        "bootz; " \
 106                "fi;\0" \
 107        "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 108                "root=/dev/nfs " \
 109                "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 110        "netboot=echo Booting from net ...; " \
 111                "run netargs; " \
 112                "if test ${ip_dyn} = yes; then " \
 113                        "setenv get_cmd dhcp; " \
 114                "else " \
 115                        "setenv get_cmd tftp; " \
 116                "fi; " \
 117                "${get_cmd} ${image}; " \
 118                "if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
 119                        "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 120                                "bootz ${loadaddr} - ${fdt_addr}; " \
 121                        "else " \
 122                                "if test ${boot_fdt} = try; then " \
 123                                        "bootz; " \
 124                                "else " \
 125                                        "echo ERROR: Cannot load the DT; " \
 126                                        "exit; " \
 127                                "fi; " \
 128                        "fi; " \
 129                "else " \
 130                        "bootz; " \
 131                "fi;\0"
 132
 133#define CONFIG_BOOTCOMMAND \
 134        "mmc dev ${mmcdev}; if mmc rescan; then " \
 135                "if run loadbootscript; then " \
 136                        "run bootscript; " \
 137                "else " \
 138                        "if run loadimage; then " \
 139                                "run mmcboot; " \
 140                        "else run netboot; " \
 141                        "fi; " \
 142                "fi; " \
 143        "else run netboot; fi"
 144
 145#define CONFIG_ARP_TIMEOUT      200UL
 146
 147/*
 148 * Miscellaneous configurable options
 149 */
 150
 151#define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 152
 153/*-----------------------------------------------------------------------
 154 * Physical Memory Map
 155 */
 156#define PHYS_SDRAM_1            CSD0_BASE_ADDR
 157#define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
 158
 159#define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 160#define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 161#define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 162
 163#define CONFIG_SYS_INIT_SP_OFFSET \
 164        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 165#define CONFIG_SYS_INIT_SP_ADDR \
 166        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 167
 168#define CONFIG_SYS_DDR_CLKSEL   0
 169#define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 170#define CONFIG_SYS_MAIN_PWR_ON
 171
 172/*-----------------------------------------------------------------------
 173 * environment organization
 174 */
 175
 176/*
 177 * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
 178 *
 179 * Detect overlap between U-Boot image and environment area in build-time
 180 *
 181 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
 182 * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
 183 *
 184 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
 185 * write the direct value here
 186 */
 187#define CONFIG_BOARD_SIZE_LIMIT         785408
 188
 189#endif
 190