include/configs/M5253DEMO.h

   1 /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   2  * Hayden Fraser (Hayden.Fraser@freescale.com)
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _M5253DEMO_H
   8 #define _M5253DEMO_H
   9
  10 #define CONFIG_M5253DEMO        /* define board type */
  11
  12 #define CONFIG_MCFTMR
  13
  14 #define CONFIG_MCFUART
  15 #define CONFIG_SYS_UART_PORT            (0)
  16
  17 #undef CONFIG_WATCHDOG          /* disable watchdog */
  18
  19
  20 /* Configuration for environment
  21  * Environment is embedded in u-boot in the second sector of the flash
  22  */
  23 #ifdef CONFIG_MONITOR_IS_IN_RAM
  24 #       define CONFIG_ENV_OFFSET                0x4000
  25 #       define CONFIG_ENV_SECT_SIZE     0x1000
  26 #else
  27 #       define CONFIG_ENV_ADDR          (CONFIG_SYS_FLASH_BASE + 0x4000)
  28 #       define CONFIG_ENV_SECT_SIZE     0x1000
  29 #endif
  30
  31 #define LDS_BOARD_TEXT \
  32         . = DEFINED(env_offset) ? env_offset : .; \
  33         env/embedded.o(.text*);
  34
  35 /*
  36  * Command line configuration.
  37  */
  38
  39 #ifdef CONFIG_IDE
  40 /* ATA */
  41 #       define CONFIG_IDE_RESET         1
  42 #       define CONFIG_IDE_PREINIT       1
  43 #       define CONFIG_ATAPI
  44 #       undef CONFIG_LBA48
  45
  46 #       define CONFIG_SYS_IDE_MAXBUS            1
  47 #       define CONFIG_SYS_IDE_MAXDEVICE 2
  48
  49 #       define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
  50 #       define CONFIG_SYS_ATA_IDE0_OFFSET       0
  51
  52 #       define CONFIG_SYS_ATA_DATA_OFFSET       0xA0    /* Offset for data I/O */
  53 #       define CONFIG_SYS_ATA_REG_OFFSET        0xA0    /* Offset for normal register accesses */
  54 #       define CONFIG_SYS_ATA_ALT_OFFSET        0xC0    /* Offset for alternate registers */
  55 #       define CONFIG_SYS_ATA_STRIDE            4       /* Interval between registers */
  56 #endif
  57
  58 #define CONFIG_DRIVER_DM9000
  59 #ifdef CONFIG_DRIVER_DM9000
  60 #       define CONFIG_DM9000_BASE       (CONFIG_SYS_CS1_BASE | 0x300)
  61 #       define DM9000_IO                CONFIG_DM9000_BASE
  62 #       define DM9000_DATA              (CONFIG_DM9000_BASE + 4)
  63 #       undef CONFIG_DM9000_DEBUG
  64 #       define CONFIG_DM9000_BYTE_SWAPPED
  65
  66 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
  67
  68 #       define CONFIG_EXTRA_ENV_SETTINGS                \
  69                 "netdev=eth0\0"                         \
  70                 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"     \
  71                 "loadaddr=10000\0"                      \
  72                 "u-boot=u-boot.bin\0"                   \
  73                 "load=tftp ${loadaddr) ${u-boot}\0"     \
  74                 "upd=run load; run prog\0"              \
  75                 "prog=prot off 0xff800000 0xff82ffff;"  \
  76                 "era 0xff800000 0xff82ffff;"            \
  77                 "cp.b ${loadaddr} 0xff800000 ${filesize};"      \
  78                 "save\0"                                \
  79                 ""
  80 #endif
  81
  82 #define CONFIG_HOSTNAME         M5253DEMO
  83
  84 /* I2C */
  85 #define CONFIG_SYS_I2C
  86 #define CONFIG_SYS_I2C_FSL
  87 #define CONFIG_SYS_FSL_I2C_SPEED        80000
  88 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
  89 #define CONFIG_SYS_FSL_I2C_OFFSET       0x00000280
  90 #define CONFIG_SYS_IMMR         CONFIG_SYS_MBAR
  91 #define CONFIG_SYS_I2C_PINMUX_REG       (*(u32 *) (CONFIG_SYS_MBAR+0x19C))
  92 #define CONFIG_SYS_I2C_PINMUX_CLR       (0xFFFFE7FF)
  93 #define CONFIG_SYS_I2C_PINMUX_SET       (0)
  94
  95 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  96
  97 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
  98 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
  99
 100 #define CONFIG_SYS_LOAD_ADDR            0x00100000
 101
 102 #define CONFIG_SYS_MEMTEST_START        0x400
 103 #define CONFIG_SYS_MEMTEST_END          0x380000
 104
 105 #undef CONFIG_SYS_PLL_BYPASS            /* bypass PLL for test purpose */
 106 #define CONFIG_SYS_FAST_CLK
 107 #ifdef CONFIG_SYS_FAST_CLK
 108 #       define CONFIG_SYS_PLLCR 0x1243E054
 109 #       define CONFIG_SYS_CLK           140000000
 110 #else
 111 #       define CONFIG_SYS_PLLCR 0x135a4140
 112 #       define CONFIG_SYS_CLK           70000000
 113 #endif
 114
 115 /*
 116  * Low Level Configuration Settings
 117  * (address mappings, register initial values, etc.)
 118  * You should know what you are doing if you make changes here.
 119  */
 120
 121 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
 122 #define CONFIG_SYS_MBAR2                0x80000000      /* Module Base Addrs 2 */
 123
 124 /*
 125  * Definitions for initial stack pointer and data area (in DPRAM)
 126  */
 127 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 128 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM */
 129 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 130 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 131
 132 /*
 133  * Start addresses for the final memory configuration
 134  * (Set up by the startup code)
 135  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 136  */
 137 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 138 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
 139
 140 #ifdef CONFIG_MONITOR_IS_IN_RAM
 141 #       define CONFIG_SYS_MONITOR_BASE  0x20000
 142 #else
 143 #       define CONFIG_SYS_MONITOR_BASE  (CONFIG_SYS_FLASH_BASE + 0x400)
 144 #endif
 145
 146 #define CONFIG_SYS_MONITOR_LEN          0x40000
 147 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 148 #define CONFIG_SYS_BOOTPARAMS_LEN       (64*1024)
 149
 150 /*
 151  * For booting Linux, the board info and command line data
 152  * have to be in the first 8 MB of memory, since this is
 153  * the maximum mapped by the Linux kernel during initialization ??
 154  */
 155 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 156 #define CONFIG_SYS_BOOTM_LEN            (CONFIG_SYS_SDRAM_SIZE << 20)
 157
 158 /* FLASH organization */
 159 #define CONFIG_SYS_FLASH_BASE           (CONFIG_SYS_CS0_BASE)
 160 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 161 #define CONFIG_SYS_MAX_FLASH_SECT       2048    /* max number of sectors on one chip */
 162 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
 163
 164 #define FLASH_SST6401B          0x200
 165 #define SST_ID_xF6401B          0x236D236D
 166
 167 #undef CONFIG_SYS_FLASH_CFI
 168 #ifdef CONFIG_SYS_FLASH_CFI
 169 /*
 170  * Unable to use CFI driver, due to incompatible sector erase command by SST.
 171  * Amd/Atmel use 0x30 for sector erase, SST use 0x50.
 172  * 0x30 is block erase in SST
 173  */
 174 #       define CONFIG_FLASH_CFI_DRIVER  1
 175 #       define CONFIG_SYS_FLASH_SIZE            0x800000
 176 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 177 #       define CONFIG_FLASH_CFI_LEGACY
 178 #else
 179 #       define CONFIG_SYS_SST_SECT              2048
 180 #       define CONFIG_SYS_SST_SECTSZ            0x1000
 181 #       define CONFIG_SYS_FLASH_WRITE_TOUT      500
 182 #endif
 183
 184 /* Cache Configuration */
 185 #define CONFIG_SYS_CACHELINE_SIZE       16
 186
 187 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 188                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 189 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 190                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 191 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_DCM)
 192 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_FLASH_BASE | \
 193                                          CF_ADDRMASK(8) | \
 194                                          CF_ACR_EN | CF_ACR_SM_ALL)
 195 #define CONFIG_SYS_CACHE_ACR1           (CONFIG_SYS_SDRAM_BASE | \
 196                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 197                                          CF_ACR_EN | CF_ACR_SM_ALL)
 198 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CEIB | \
 199                                          CF_CACR_DBWE)
 200
 201 /* Port configuration */
 202 #define CONFIG_SYS_FECI2C               0xF0
 203
 204 #define CONFIG_SYS_CS0_BASE             0xFF800000
 205 #define CONFIG_SYS_CS0_MASK             0x007F0021
 206 #define CONFIG_SYS_CS0_CTRL             0x00001D80
 207
 208 #define CONFIG_SYS_CS1_BASE             0xE0000000
 209 #define CONFIG_SYS_CS1_MASK             0x00000001
 210 #define CONFIG_SYS_CS1_CTRL             0x00003DD8
 211
 212 /*-----------------------------------------------------------------------
 213  * Port configuration
 214  */
 215 #define CONFIG_SYS_GPIO_FUNC            0x00000008      /* Set gpio pins: none */
 216 #define CONFIG_SYS_GPIO1_FUNC           0x00df00f0      /* 36-39(SWITCH),48-52(FPGAs),54 */
 217 #define CONFIG_SYS_GPIO_EN              0x00000008      /* Set gpio output enable */
 218 #define CONFIG_SYS_GPIO1_EN             0x00c70000      /* Set gpio output enable */
 219 #define CONFIG_SYS_GPIO_OUT             0x00000008      /* Set outputs to default state */
 220 #define CONFIG_SYS_GPIO1_OUT            0x00c70000      /* Set outputs to default state */
 221 #define CONFIG_SYS_GPIO1_LED            0x00400000      /* user led */
 222
 223 #endif                          /* _M5253DEMO_H */