include/configs/M5282EVB.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuation settings for the Motorola MC5282EVB board.
   4  *
   5  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   6  */
   7
   8 /*
   9  * board/config.h - configuration options, board specific
  10  */
  11
  12 #ifndef _CONFIG_M5282EVB_H
  13 #define _CONFIG_M5282EVB_H
  14
  15 /*
  16  * High Level Configuration Options
  17  * (easy to change)
  18  */
  19
  20 #define CONFIG_SYS_UART_PORT            (0)
  21
  22 #undef  CONFIG_MONITOR_IS_IN_RAM        /* define if monitor is started from a pre-loader */
  23
  24 /* Configuration for environment
  25  * Environment is embedded in u-boot in the second sector of the flash
  26  */
  27
  28 #define LDS_BOARD_TEXT \
  29         . = DEFINED(env_offset) ? env_offset : .; \
  30         env/embedded.o(.text*);
  31
  32 #ifdef CONFIG_MCFFEC
  33 #       define CONFIG_IPADDR    192.162.1.2
  34 #       define CONFIG_NETMASK   255.255.255.0
  35 #       define CONFIG_SERVERIP  192.162.1.1
  36 #       define CONFIG_GATEWAYIP 192.162.1.1
  37 #endif                          /* CONFIG_MCFFEC */
  38
  39 #define CONFIG_HOSTNAME         "M5282EVB"
  40 #define CONFIG_EXTRA_ENV_SETTINGS               \
  41         "netdev=eth0\0"                         \
  42         "loadaddr=10000\0"                      \
  43         "u-boot=u-boot.bin\0"                   \
  44         "load=tftp ${loadaddr) ${u-boot}\0"     \
  45         "upd=run load; run prog\0"              \
  46         "prog=prot off ffe00000 ffe3ffff;"      \
  47         "era ffe00000 ffe3ffff;"                \
  48         "cp.b ${loadaddr} ffe00000 ${filesize};"\
  49         "save\0"                                \
  50         ""
  51
  52 #define CONFIG_SYS_CLK                  64000000
  53
  54 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
  55
  56 #define CONFIG_SYS_MFD                  0x02    /* PLL Multiplication Factor Devider */
  57 #define CONFIG_SYS_RFD                  0x00    /* PLL Reduce Frecuency Devider */
  58
  59 /*
  60  * Low Level Configuration Settings
  61  * (address mappings, register initial values, etc.)
  62  * You should know what you are doing if you make changes here.
  63  */
  64 #define CONFIG_SYS_MBAR         0x40000000
  65
  66 /*-----------------------------------------------------------------------
  67  * Definitions for initial stack pointer and data area (in DPRAM)
  68  */
  69 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  70 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM    */
  71
  72 /*-----------------------------------------------------------------------
  73  * Start addresses for the final memory configuration
  74  * (Set up by the startup code)
  75  * Please note that CFG_SYS_SDRAM_BASE _must_ start at 0
  76  */
  77 #define CFG_SYS_SDRAM_BASE              0x00000000
  78 #define CFG_SYS_SDRAM_SIZE              16      /* SDRAM size in MB */
  79 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
  80 #define CONFIG_SYS_INT_FLASH_BASE       0xf0000000
  81 #define CONFIG_SYS_INT_FLASH_ENABLE     0x21
  82
  83 /*
  84  * For booting Linux, the board info and command line data
  85  * have to be in the first 8 MB of memory, since this is
  86  * the maximum mapped by the Linux kernel during initialization ??
  87  */
  88 #define CONFIG_SYS_BOOTMAPSZ            (CFG_SYS_SDRAM_BASE + (CFG_SYS_SDRAM_SIZE << 20))
  89
  90 /*-----------------------------------------------------------------------
  91  * FLASH organization
  92  */
  93 #ifdef CONFIG_SYS_FLASH_CFI
  94
  95 #       define CONFIG_SYS_FLASH_SIZE            0x1000000       /* Max size that the board might have */
  96 #       define CONFIG_SYS_FLASH_BANKS_LIST      { CONFIG_SYS_FLASH_BASE }
  97 #endif
  98
  99 /*-----------------------------------------------------------------------
 100  * Cache Configuration
 101  */
 102
 103 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 104                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 105 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 106                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 107 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV + CF_CACR_DCM)
 108 #define CONFIG_SYS_CACHE_ACR0           (CFG_SYS_SDRAM_BASE | \
 109                                          CF_ADDRMASK(CFG_SYS_SDRAM_SIZE) | \
 110                                          CF_ACR_EN | CF_ACR_SM_ALL)
 111 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_DISD | \
 112                                          CF_CACR_CEIB | CF_CACR_DBWE | \
 113                                          CF_CACR_EUSP)
 114
 115 /*-----------------------------------------------------------------------
 116  * Memory bank definitions
 117  */
 118 #define CONFIG_SYS_CS0_BASE             0xFFE00000
 119 #define CONFIG_SYS_CS0_CTRL             0x00001980
 120 #define CONFIG_SYS_CS0_MASK             0x001F0001
 121
 122 /*-----------------------------------------------------------------------
 123  * Port configuration
 124  */
 125 #define CONFIG_SYS_PACNT                0x0000000       /* Port A D[31:24] */
 126 #define CONFIG_SYS_PADDR                0x0000000
 127 #define CONFIG_SYS_PADAT                0x0000000
 128
 129 #define CONFIG_SYS_PBCNT                0x0000000       /* Port B D[23:16] */
 130 #define CONFIG_SYS_PBDDR                0x0000000
 131 #define CONFIG_SYS_PBDAT                0x0000000
 132
 133 #define CONFIG_SYS_PDCNT                0x0000000       /* Port D D[07:00] */
 134
 135 #define CONFIG_SYS_PEHLPAR              0xC0
 136 #define CONFIG_SYS_PUAPAR               0x0F    /* UA0..UA3 = Uart 0 +1 */
 137 #define CONFIG_SYS_DDRUA                0x05
 138 #define CONFIG_SYS_PJPAR                0xFF
 139
 140 #endif                          /* _CONFIG_M5282EVB_H */