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_BARGSIZE     CONFIG_SYS_CBSIZE
  33
  34 /*#define CONFIG_SYS_DRAM_TEST          1 */
  35 #undef CONFIG_SYS_DRAM_TEST
  36
  37 /*----------------------------------------------------------------------*
  38  * Clock and PLL Configuration                                          *
  39  *----------------------------------------------------------------------*/
  40 #define CONFIG_SYS_CLK                  80000000      /* 8MHz * 8 */
  41
  42 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
  43
  44 #define CONFIG_SYS_MFD          0x02    /* PLL Multiplication Factor Devider */
  45 #define CONFIG_SYS_RFD          0x00    /* PLL Reduce Frecuency Devider */
  46
  47 /*----------------------------------------------------------------------*
  48  * Network                                                              *
  49  *----------------------------------------------------------------------*/
  50
  51 #ifdef CONFIG_MCFFEC
  52 #define CONFIG_SYS_DISCOVER_PHY
  53 #define CONFIG_OVERWRITE_ETHADDR_ONCE
  54 #endif
  55
  56 /*-------------------------------------------------------------------------
  57  * Low Level Configuration Settings
  58  * (address mappings, register initial values, etc.)
  59  * You should know what you are doing if you make changes here.
  60  *-----------------------------------------------------------------------*/
  61
  62 #define CONFIG_SYS_MBAR                 0x40000000
  63
  64 /*-----------------------------------------------------------------------
  65  * Definitions for initial stack pointer and data area (in DPRAM)
  66  *-----------------------------------------------------------------------*/
  67
  68 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  69 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  70 #define CONFIG_SYS_GBL_DATA_OFFSET      \
  71         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  72 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  73
  74 /*-----------------------------------------------------------------------
  75  * Start addresses for the final memory configuration
  76  * (Set up by the startup code)
  77  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  78  */
  79 #define CONFIG_SYS_SDRAM_BASE0          0x00000000
  80 #define CONFIG_SYS_SDRAM_SIZE0          16      /* SDRAM size in MB */
  81
  82 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_SDRAM_BASE0
  83 #define CONFIG_SYS_SDRAM_SIZE           CONFIG_SYS_SDRAM_SIZE0
  84
  85 #define CONFIG_SYS_MONITOR_LEN          0x20000
  86 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
  87
  88 /*
  89  * For booting Linux, the board info and command line data
  90  * have to be in the first 8 MB of memory, since this is
  91  * the maximum mapped by the Linux kernel during initialization ??
  92  */
  93 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20) /* Initial Memory map for Linux */
  94
  95 /*-----------------------------------------------------------------------
  96  * FLASH organization
  97  */
  98 #define CONFIG_FLASH_SHOW_PROGRESS      45
  99
 100 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
 101 #define CONFIG_SYS_INT_FLASH_BASE       0xF0000000
 102 #define CONFIG_SYS_INT_FLASH_ENABLE     0x21
 103
 104 #define CONFIG_SYS_MAX_FLASH_SECT       128
 105 #define CONFIG_SYS_FLASH_ERASE_TOUT     10000000
 106
 107 #define CONFIG_SYS_FLASH_SIZE           16*1024*1024
 108 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 109
 110 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 111
 112 /*-----------------------------------------------------------------------
 113  * Cache Configuration
 114  */
 115
 116 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 117                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 118 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 119                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 120 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV + CF_CACR_DCM)
 121 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 122                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 123                                          CF_ACR_EN | CF_ACR_SM_ALL)
 124 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_DISD | \
 125                                          CF_CACR_CEIB | CF_CACR_DBWE | \
 126                                          CF_CACR_EUSP)
 127
 128 /*-----------------------------------------------------------------------
 129  * Memory bank definitions
 130  */
 131
 132 #define CONFIG_SYS_CS0_BASE             0xFF000000
 133 #define CONFIG_SYS_CS0_CTRL             0x00001980
 134 #define CONFIG_SYS_CS0_MASK             0x00FF0001
 135
 136 #define CONFIG_SYS_CS2_BASE             0xE0000000
 137 #define CONFIG_SYS_CS2_CTRL             0x00001980
 138 #define CONFIG_SYS_CS2_MASK             0x000F0001
 139
 140 #define CONFIG_SYS_CS3_BASE             0xE0100000
 141 #define CONFIG_SYS_CS3_CTRL             0x00001980
 142 #define CONFIG_SYS_CS3_MASK             0x000F0001
 143
 144 /*-----------------------------------------------------------------------
 145  * Port configuration
 146  */
 147 #define CONFIG_SYS_PACNT                0x0000000       /* Port A D[31:24] */
 148 #define CONFIG_SYS_PADDR                0x0000000
 149 #define CONFIG_SYS_PADAT                0x0000000
 150
 151 #define CONFIG_SYS_PBCNT                0x0000000       /* Port B D[23:16] */
 152 #define CONFIG_SYS_PBDDR                0x0000000
 153 #define CONFIG_SYS_PBDAT                0x0000000
 154
 155 #define CONFIG_SYS_PCCNT                0x0000000       /* Port C D[15:08] */
 156 #define CONFIG_SYS_PCDDR                0x0000000
 157 #define CONFIG_SYS_PCDAT                0x0000000
 158
 159 #define CONFIG_SYS_PDCNT                0x0000000       /* Port D D[07:00] */
 160 #define CONFIG_SYS_PCDDR                0x0000000
 161 #define CONFIG_SYS_PCDAT                0x0000000
 162
 163 #define CONFIG_SYS_PASPAR               0x0F0F
 164 #define CONFIG_SYS_PEHLPAR              0xC0
 165 #define CONFIG_SYS_PUAPAR               0x0F
 166 #define CONFIG_SYS_DDRUA                0x05
 167 #define CONFIG_SYS_PJPAR                0xFF
 168
 169 /*-----------------------------------------------------------------------
 170  * I2C
 171  */
 172
 173 #ifdef CONFIG_CMD_DATE
 174 #define CONFIG_RTC_DS1338
 175 #define CONFIG_I2C_RTC_ADDR             0x68
 176 #endif
 177
 178 /*-----------------------------------------------------------------------
 179  * VIDEO configuration
 180  */
 181
 182 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN       2
 183 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED          1
 184 #define CONFIG_SYS_VCXK_BASE                    CONFIG_SYS_CS2_BASE
 185
 186 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT        MCFGPTB_GPTPORT
 187 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR         MCFGPTB_GPTDDR
 188 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN         0x0001
 189
 190 #define CONFIG_SYS_VCXK_ENABLE_PORT             MCFGPTB_GPTPORT
 191 #define CONFIG_SYS_VCXK_ENABLE_DDR              MCFGPTB_GPTDDR
 192 #define CONFIG_SYS_VCXK_ENABLE_PIN              0x0002
 193
 194 #define CONFIG_SYS_VCXK_REQUEST_PORT            MCFGPTB_GPTPORT
 195 #define CONFIG_SYS_VCXK_REQUEST_DDR             MCFGPTB_GPTDDR
 196 #define CONFIG_SYS_VCXK_REQUEST_PIN             0x0004
 197
 198 #define CONFIG_SYS_VCXK_INVERT_PORT             MCFGPIO_PORTE
 199 #define CONFIG_SYS_VCXK_INVERT_DDR              MCFGPIO_DDRE
 200 #define CONFIG_SYS_VCXK_INVERT_PIN              MCFGPIO_PORT2
 201
 202 #endif  /* _CONFIG_M5282EVB_H */
 203 /*---------------------------------------------------------------------*/