include/configs/M5253DEMO.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   3  * Hayden Fraser (Hayden.Fraser@freescale.com)
   4  */
   5
   6 #ifndef _M5253DEMO_H
   7 #define _M5253DEMO_H
   8
   9 #include <linux/stringify.h>
  10
  11 #define CONFIG_SYS_UART_PORT            (0)
  12
  13
  14 /* Configuration for environment
  15  * Environment is embedded in u-boot in the second sector of the flash
  16  */
  17
  18 #define LDS_BOARD_TEXT \
  19         . = DEFINED(env_offset) ? env_offset : .; \
  20         env/embedded.o(.text*);
  21
  22 #ifdef CONFIG_IDE
  23 /* ATA */
  24 #       define CONFIG_IDE_PREINIT       1
  25 #       undef CONFIG_LBA48
  26 #endif
  27
  28 #ifdef CONFIG_DRIVER_DM9000
  29 #       define CONFIG_DM9000_BASE       (CONFIG_SYS_CS1_BASE | 0x300)
  30 #       define DM9000_IO                CONFIG_DM9000_BASE
  31 #       define DM9000_DATA              (CONFIG_DM9000_BASE + 4)
  32 #       undef CONFIG_DM9000_DEBUG
  33 #       define CONFIG_DM9000_BYTE_SWAPPED
  34
  35 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
  36
  37 #       define CONFIG_EXTRA_ENV_SETTINGS                \
  38                 "netdev=eth0\0"                         \
  39                 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"     \
  40                 "loadaddr=10000\0"                      \
  41                 "u-boot=u-boot.bin\0"                   \
  42                 "load=tftp ${loadaddr) ${u-boot}\0"     \
  43                 "upd=run load; run prog\0"              \
  44                 "prog=prot off 0xff800000 0xff82ffff;"  \
  45                 "era 0xff800000 0xff82ffff;"            \
  46                 "cp.b ${loadaddr} 0xff800000 ${filesize};"      \
  47                 "save\0"                                \
  48                 ""
  49 #endif
  50
  51 #define CONFIG_HOSTNAME         "M5253DEMO"
  52
  53 /* I2C */
  54 #define CONFIG_SYS_I2C_PINMUX_REG       (*(u32 *) (CONFIG_SYS_MBAR+0x19C))
  55 #define CONFIG_SYS_I2C_PINMUX_CLR       (0xFFFFE7FF)
  56 #define CONFIG_SYS_I2C_PINMUX_SET       (0)
  57
  58 #undef CONFIG_SYS_PLL_BYPASS            /* bypass PLL for test purpose */
  59 #define CONFIG_SYS_FAST_CLK
  60 #ifdef CONFIG_SYS_FAST_CLK
  61 #       define CONFIG_SYS_PLLCR 0x1243E054
  62 #       define CONFIG_SYS_CLK           140000000
  63 #else
  64 #       define CONFIG_SYS_PLLCR 0x135a4140
  65 #       define CONFIG_SYS_CLK           70000000
  66 #endif
  67
  68 /*
  69  * Low Level Configuration Settings
  70  * (address mappings, register initial values, etc.)
  71  * You should know what you are doing if you make changes here.
  72  */
  73
  74 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
  75 #define CONFIG_SYS_MBAR2                0x80000000      /* Module Base Addrs 2 */
  76
  77 /*
  78  * Definitions for initial stack pointer and data area (in DPRAM)
  79  */
  80 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  81 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM */
  82 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  83 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  84
  85 /*
  86  * Start addresses for the final memory configuration
  87  * (Set up by the startup code)
  88  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  89  */
  90 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  91 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
  92
  93 #define CONFIG_SYS_MONITOR_LEN          0x40000
  94 #define CONFIG_SYS_BOOTPARAMS_LEN       (64*1024)
  95
  96 /*
  97  * For booting Linux, the board info and command line data
  98  * have to be in the first 8 MB of memory, since this is
  99  * the maximum mapped by the Linux kernel during initialization ??
 100  */
 101 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 102 #define CONFIG_SYS_BOOTM_LEN            (CONFIG_SYS_SDRAM_SIZE << 20)
 103
 104 /* FLASH organization */
 105 #define CONFIG_SYS_FLASH_BASE           (CONFIG_SYS_CS0_BASE)
 106 #define CONFIG_SYS_MAX_FLASH_SECT       2048    /* max number of sectors on one chip */
 107 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
 108
 109 #define FLASH_SST6401B          0x200
 110 #define SST_ID_xF6401B          0x236D236D
 111
 112 #ifdef CONFIG_SYS_FLASH_CFI
 113 /*
 114  * Unable to use CFI driver, due to incompatible sector erase command by SST.
 115  * Amd/Atmel use 0x30 for sector erase, SST use 0x50.
 116  * 0x30 is block erase in SST
 117  */
 118 #       define CONFIG_SYS_FLASH_SIZE            0x800000
 119 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 120 #       define CONFIG_FLASH_CFI_LEGACY
 121 #else
 122 #       define CONFIG_SYS_SST_SECT              2048
 123 #       define CONFIG_SYS_SST_SECTSZ            0x1000
 124 #       define CONFIG_SYS_FLASH_WRITE_TOUT      500
 125 #endif
 126
 127 /* Cache Configuration */
 128
 129 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 130                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 131 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 132                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 133 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_DCM)
 134 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_FLASH_BASE | \
 135                                          CF_ADDRMASK(8) | \
 136                                          CF_ACR_EN | CF_ACR_SM_ALL)
 137 #define CONFIG_SYS_CACHE_ACR1           (CONFIG_SYS_SDRAM_BASE | \
 138                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 139                                          CF_ACR_EN | CF_ACR_SM_ALL)
 140 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CEIB | \
 141                                          CF_CACR_DBWE)
 142
 143 /* Port configuration */
 144 #define CONFIG_SYS_FECI2C               0xF0
 145
 146 #define CONFIG_SYS_CS0_BASE             0xFF800000
 147 #define CONFIG_SYS_CS0_MASK             0x007F0021
 148 #define CONFIG_SYS_CS0_CTRL             0x00001D80
 149
 150 #define CONFIG_SYS_CS1_BASE             0xE0000000
 151 #define CONFIG_SYS_CS1_MASK             0x00000001
 152 #define CONFIG_SYS_CS1_CTRL             0x00003DD8
 153
 154 /*-----------------------------------------------------------------------
 155  * Port configuration
 156  */
 157 #define CONFIG_SYS_GPIO_FUNC            0x00000008      /* Set gpio pins: none */
 158 #define CONFIG_SYS_GPIO1_FUNC           0x00df00f0      /* 36-39(SWITCH),48-52(FPGAs),54 */
 159 #define CONFIG_SYS_GPIO_EN              0x00000008      /* Set gpio output enable */
 160 #define CONFIG_SYS_GPIO1_EN             0x00c70000      /* Set gpio output enable */
 161 #define CONFIG_SYS_GPIO_OUT             0x00000008      /* Set outputs to default state */
 162 #define CONFIG_SYS_GPIO1_OUT            0x00c70000      /* Set outputs to default state */
 163 #define CONFIG_SYS_GPIO1_LED            0x00400000      /* user led */
 164
 165 #endif                          /* _M5253DEMO_H */