include/configs/eb_cpu5282.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
   4  *
   5  * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
   6  */
   7
   8 #ifndef _CONFIG_EB_CPU5282_H_
   9 #define _CONFIG_EB_CPU5282_H_
  10
  11 #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
  12
  13 /*----------------------------------------------------------------------*
  14  * High Level Configuration Options (easy to change)                    *
  15  *----------------------------------------------------------------------*/
  16
  17 #define CONFIG_SYS_UART_PORT            (0)
  18
  19 #undef  CONFIG_MONITOR_IS_IN_RAM                /* starts uboot direct */
  20
  21 /*----------------------------------------------------------------------*
  22  * Options                                                              *
  23  *----------------------------------------------------------------------*/
  24
  25 #define STATUS_LED_ACTIVE               0
  26
  27 /*----------------------------------------------------------------------*
  28  * Configuration for environment                                        *
  29  * Environment is in the second sector of the first 256k of flash       *
  30  *----------------------------------------------------------------------*/
  31
  32 /*#define CONFIG_SYS_DRAM_TEST          1 */
  33 #undef CONFIG_SYS_DRAM_TEST
  34
  35 /*----------------------------------------------------------------------*
  36  * Clock and PLL Configuration                                          *
  37  *----------------------------------------------------------------------*/
  38 #define CONFIG_SYS_CLK                  80000000      /* 8MHz * 8 */
  39
  40 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
  41
  42 #define CONFIG_SYS_MFD          0x02    /* PLL Multiplication Factor Devider */
  43 #define CONFIG_SYS_RFD          0x00    /* PLL Reduce Frecuency Devider */
  44
  45 /*----------------------------------------------------------------------*
  46  * Network                                                              *
  47  *----------------------------------------------------------------------*/
  48
  49 #ifdef CONFIG_MCFFEC
  50 #define CONFIG_SYS_DISCOVER_PHY
  51 #define CONFIG_OVERWRITE_ETHADDR_ONCE
  52 #endif
  53
  54 /*-------------------------------------------------------------------------
  55  * Low Level Configuration Settings
  56  * (address mappings, register initial values, etc.)
  57  * You should know what you are doing if you make changes here.
  58  *-----------------------------------------------------------------------*/
  59
  60 #define CONFIG_SYS_MBAR                 0x40000000
  61
  62 /*-----------------------------------------------------------------------
  63  * Definitions for initial stack pointer and data area (in DPRAM)
  64  *-----------------------------------------------------------------------*/
  65
  66 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  67 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  68 #define CONFIG_SYS_GBL_DATA_OFFSET      \
  69         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  70 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  71
  72 /*-----------------------------------------------------------------------
  73  * Start addresses for the final memory configuration
  74  * (Set up by the startup code)
  75  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  76  */
  77 #define CONFIG_SYS_SDRAM_BASE0          0x00000000
  78 #define CONFIG_SYS_SDRAM_SIZE0          16      /* SDRAM size in MB */
  79
  80 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_SDRAM_BASE0
  81 #define CONFIG_SYS_SDRAM_SIZE           CONFIG_SYS_SDRAM_SIZE0
  82
  83 #define CONFIG_SYS_MONITOR_LEN          0x20000
  84 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
  85
  86 /*
  87  * For booting Linux, the board info and command line data
  88  * have to be in the first 8 MB of memory, since this is
  89  * the maximum mapped by the Linux kernel during initialization ??
  90  */
  91 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20) /* Initial Memory map for Linux */
  92
  93 /*-----------------------------------------------------------------------
  94  * FLASH organization
  95  */
  96 #define CONFIG_FLASH_SHOW_PROGRESS      45
  97
  98 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
  99 #define CONFIG_SYS_INT_FLASH_BASE       0xF0000000
 100 #define CONFIG_SYS_INT_FLASH_ENABLE     0x21
 101
 102 #define CONFIG_SYS_MAX_FLASH_SECT       128
 103 #define CONFIG_SYS_FLASH_ERASE_TOUT     10000000
 104
 105 #define CONFIG_SYS_FLASH_SIZE           16*1024*1024
 106 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 107
 108 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 109
 110 /*-----------------------------------------------------------------------
 111  * Cache Configuration
 112  */
 113
 114 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 115                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 116 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 117                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 118 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV + CF_CACR_DCM)
 119 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 120                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 121                                          CF_ACR_EN | CF_ACR_SM_ALL)
 122 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_DISD | \
 123                                          CF_CACR_CEIB | CF_CACR_DBWE | \
 124                                          CF_CACR_EUSP)
 125
 126 /*-----------------------------------------------------------------------
 127  * Memory bank definitions
 128  */
 129
 130 #define CONFIG_SYS_CS0_BASE             0xFF000000
 131 #define CONFIG_SYS_CS0_CTRL             0x00001980
 132 #define CONFIG_SYS_CS0_MASK             0x00FF0001
 133
 134 #define CONFIG_SYS_CS2_BASE             0xE0000000
 135 #define CONFIG_SYS_CS2_CTRL             0x00001980
 136 #define CONFIG_SYS_CS2_MASK             0x000F0001
 137
 138 #define CONFIG_SYS_CS3_BASE             0xE0100000
 139 #define CONFIG_SYS_CS3_CTRL             0x00001980
 140 #define CONFIG_SYS_CS3_MASK             0x000F0001
 141
 142 /*-----------------------------------------------------------------------
 143  * Port configuration
 144  */
 145 #define CONFIG_SYS_PACNT                0x0000000       /* Port A D[31:24] */
 146 #define CONFIG_SYS_PADDR                0x0000000
 147 #define CONFIG_SYS_PADAT                0x0000000
 148
 149 #define CONFIG_SYS_PBCNT                0x0000000       /* Port B D[23:16] */
 150 #define CONFIG_SYS_PBDDR                0x0000000
 151 #define CONFIG_SYS_PBDAT                0x0000000
 152
 153 #define CONFIG_SYS_PCCNT                0x0000000       /* Port C D[15:08] */
 154 #define CONFIG_SYS_PCDDR                0x0000000
 155 #define CONFIG_SYS_PCDAT                0x0000000
 156
 157 #define CONFIG_SYS_PDCNT                0x0000000       /* Port D D[07:00] */
 158 #define CONFIG_SYS_PCDDR                0x0000000
 159 #define CONFIG_SYS_PCDAT                0x0000000
 160
 161 #define CONFIG_SYS_PASPAR               0x0F0F
 162 #define CONFIG_SYS_PEHLPAR              0xC0
 163 #define CONFIG_SYS_PUAPAR               0x0F
 164 #define CONFIG_SYS_DDRUA                0x05
 165 #define CONFIG_SYS_PJPAR                0xFF
 166
 167 /*-----------------------------------------------------------------------
 168  * I2C
 169  */
 170
 171 #ifdef CONFIG_CMD_DATE
 172 #define CONFIG_RTC_DS1338
 173 #define CONFIG_I2C_RTC_ADDR             0x68
 174 #endif
 175
 176 /*-----------------------------------------------------------------------
 177  * VIDEO configuration
 178  */
 179
 180 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN       2
 181 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED          1
 182 #define CONFIG_SYS_VCXK_BASE                    CONFIG_SYS_CS2_BASE
 183
 184 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT        MCFGPTB_GPTPORT
 185 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR         MCFGPTB_GPTDDR
 186 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN         0x0001
 187
 188 #define CONFIG_SYS_VCXK_ENABLE_PORT             MCFGPTB_GPTPORT
 189 #define CONFIG_SYS_VCXK_ENABLE_DDR              MCFGPTB_GPTDDR
 190 #define CONFIG_SYS_VCXK_ENABLE_PIN              0x0002
 191
 192 #define CONFIG_SYS_VCXK_REQUEST_PORT            MCFGPTB_GPTPORT
 193 #define CONFIG_SYS_VCXK_REQUEST_DDR             MCFGPTB_GPTDDR
 194 #define CONFIG_SYS_VCXK_REQUEST_PIN             0x0004
 195
 196 #define CONFIG_SYS_VCXK_INVERT_PORT             MCFGPIO_PORTE
 197 #define CONFIG_SYS_VCXK_INVERT_DDR              MCFGPIO_DDRE
 198 #define CONFIG_SYS_VCXK_INVERT_PIN              MCFGPIO_PORT2
 199
 200 #endif  /* _CONFIG_M5282EVB_H */
 201 /*---------------------------------------------------------------------*/