package/boot/uboot-xburst/files/include/configs/sakc.h

   1 /*
   2  * Authors: Xiangfu Liu <xiangfu.z@gmail.com>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version
   7  * 3 of the License, or (at your option) any later version.
   8  */
   9
  10 /*
  11  * This file contains the configuration parameters for SAKC.
  12  */
  13 #ifndef __CONFIG_H
  14 #define __CONFIG_H
  15
  16 #define DEBUG
  17 #define CONFIG_MIPS32           1  /* MIPS32 CPU core */
  18 #define CONFIG_JzRISC           1  /* JzRISC core */
  19 #define CONFIG_JZSOC            1  /* Jz SoC */
  20 #define CONFIG_JZ4725           1  /* Jz4725 SoC */
  21 #define CONFIG_JZ4740           1  /* Jz4740 SoC */
  22 #define CONFIG_SAKC                     1  /* SAKC board */
  23
  24 #define MMC_BUS_WIDTH_1BIT      1  /* 1 for MMC  1Bit Bus Width */
  25
  26 //#define CONFIG_LCD            1  /* LCD support */
  27 //#define LCD_BPP                       LCD_COLOR32     /*5:18,24,32 bits per pixel */
  28 //#define CONFIG_SYS_WHITE_ON_BLACK     1
  29
  30 #define CONFIG_SYS_CPU_SPEED    336000000       /* CPU clock: 336 MHz */
  31 #define CONFIG_SYS_EXTAL                12000000        /* EXTAL freq: 12 MHz */
  32 #define CONFIG_SYS_HZ           (CONFIG_SYS_EXTAL / 256) /* incrementer freq */
  33 #define CONFIG_SYS_MIPS_TIMER_FREQ      CONFIG_SYS_CPU_SPEED
  34
  35 #define CONFIG_SYS_UART_BASE    UART0_BASE      /* Base of the UART channel */
  36 #define CONFIG_BAUDRATE         57600
  37 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  38
  39 #define CONFIG_MMC              1
  40 #define CONFIG_FAT              1
  41 #define CONFIG_DOS_PARTITION    1
  42 #define CONFIG_SKIP_LOWLEVEL_INIT       1
  43 #define CONFIG_BOARD_EARLY_INIT_F       1
  44 #define CONFIG_SYS_NO_FLASH     1
  45 #define CONFIG_ENV_OVERWRITE    1
  46
  47 #define CONFIG_BOOTP_MASK       (CONFIG_BOOTP_DEFAUL)
  48 #define CONFIG_BOOTDELAY        3
  49 #define CONFIG_BOOTFILE         "uImage"        /* file to load */
  50 #define CONFIG_BOOTARGS         "mem=32M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait"
  51 #define CONFIG_EXTRA_ENV_SETTINGS       1
  52 #define CONFIG_BOOTARGSFROMSD   "mem=32M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootwait"
  53 #define CONFIG_BOOTCOMMAND      "nand read 0x80600000 0x400000 0x200000;bootm"
  54
  55 /*
  56  * Command line configuration.
  57  */
  58 #define CONFIG_CMD_BDI          /* bdinfo                       */
  59 #define CONFIG_CMD_BOOTD        /* bootd                        */
  60 #define CONFIG_CMD_CONSOLE      /* coninfo                      */
  61 #define CONFIG_CMD_ECHO         /* echo arguments               */
  62 #define CONFIG_CMD_IMI          /* iminfo                       */
  63 #define CONFIG_CMD_ITEST        /* Integer (and string) test    */
  64
  65 #define CONFIG_CMD_LOADB        /* loadb                        */
  66 #define CONFIG_CMD_LOADS        /* loads                        */
  67 #define CONFIG_CMD_MEMORY       /* md mm nm mw cp cmp crc base loop mtest */
  68 #define CONFIG_CMD_MISC         /* Misc functions like sleep etc*/
  69 #define CONFIG_CMD_RUN          /* run command in env variable  */
  70 #define CONFIG_CMD_SAVEENV      /* saveenv                      */
  71 #define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
  72 #define CONFIG_CMD_SOURCE       /* "source" command support     */
  73 #define CONFIG_CMD_XIMG         /* Load part of Multi Image     */
  74
  75 #define CONFIG_CMD_NAND
  76 #define CONFIG_CMD_MMC
  77 #define CONFIG_CMD_FAT
  78
  79 /*
  80  * Serial download configuration
  81  */
  82 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
  83 #define CONFIG_LOADS_BAUD_CHANGE        1       /* allow baudrate change */
  84
  85 /*
  86  * Miscellaneous configurable options
  87  */
  88 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
  89 #define CONFIG_SYS_PROMPT               "SAKC# "        /* Monitor Command Prompt */
  90 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
  91 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  92 /* Print Buffer Size */
  93 #define CONFIG_SYS_MAXARGS              16      /* max number of command args*/
  94
  95 #define CONFIG_SYS_MALLOC_LEN           128 * 1024
  96 #define CONFIG_SYS_BOOTPARAMS_LEN       128 * 1024
  97
  98 #define CONFIG_SYS_SDRAM_BASE           0x80000000     /* Cached addr */
  99 #define CONFIG_SYS_INIT_SP_OFFSET       0x400000
 100 #define CONFIG_SYS_LOAD_ADDR            0x80600000     /* default load address */
 101 #define CONFIG_SYS_MEMTEST_START        0x80100000
 102 #define CONFIG_SYS_MEMTEST_END          0x80800000
 103
 104 /*
 105  * Environment
 106  */
 107 #define CONFIG_ENV_IS_IN_NAND   1       /* use NAND for environment vars */
 108
 109 /*
 110  * NAND FLASH configuration
 111  */
 112 /* NAND Boot config code */
 113 #define JZ4740_NANDBOOT_CFG     JZ4740_NANDBOOT_B8R3
 114
 115 #define SAKC_NAND_SIZE  1 /* if board nand flash is 1GB, set to 1
 116                                    * if board nand flash is 2GB, set to 2
 117                                    * for change the PAGE_SIZE and BLOCK_SIZE
 118                                    * will delete when there is no 1GB flash
 119                                    */
 120
 121 #define CONFIG_SYS_NAND_PAGE_SIZE       (2048 * SAKC_NAND_SIZE)
 122 /* nand chip block size */
 123 #define CONFIG_SYS_NAND_BLOCK_SIZE      (256 * SAKC_NAND_SIZE << 10)
 124 /* nand bad block was marked at this page in a block, start from 0 */
 125 #define CONFIG_SYS_NAND_BADBLOCK_PAGE   127
 126 /* ECC offset position in oob area, default value is 6 if it isn't defined */
 127 #define CONFIG_SYS_NAND_ECC_POS (6 * SAKC_NAND_SIZE)
 128 #define CONFIG_SYS_MAX_NAND_DEVICE     1
 129 #define NAND_MAX_CHIPS          1
 130 #define CONFIG_SYS_NAND_BASE           0xB8000000
 131 #define CONFIG_SYS_NAND_SELECT_DEVICE  1 /* nand driver supports mutipl.*/
 132 #define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE
 133
 134 /*
 135  * IPL (Initial Program Loader, integrated inside CPU)
 136  * Will load first 8k from NAND (SPL) into cache and execute it from there.
 137  *
 138  * SPL (Secondary Program Loader)
 139  * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
 140  * has to fit into 8kByte. It sets up the CPU and configures the SDRAM
 141  * controller and the NAND controller so that the special U-Boot image can be
 142  * loaded from NAND to SDRAM.
 143  *
 144  * NUB (NAND U-Boot)
 145  * This NAND U-Boot (NUB) is a special U-Boot version which can be started
 146  * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
 147  *
 148  */
 149 #define CONFIG_SYS_NAND_U_BOOT_DST              0x80100000      /* Load NUB to this addr */
 150 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
 151 /* Start NUB from this addr*/
 152
 153 /*
 154  * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
 155  */
 156 #define CONFIG_SYS_NAND_U_BOOT_OFFS     (256 << 10)     /* Offset to RAM U-Boot image */
 157 #define CONFIG_SYS_NAND_U_BOOT_SIZE     (512 << 10)     /* Size of RAM U-Boot image */
 158
 159 #define CONFIG_ENV_SIZE         CONFIG_SYS_NAND_BLOCK_SIZE
 160 #define CONFIG_ENV_OFFSET       (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE + CONFIG_SYS_NAND_BLOCK_SIZE)
 161 /* environment starts here  */
 162 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 163
 164 /* in qi_lb60.h/config.mk TEXT_BAS = 0x88000000 */
 165 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 166
 167 /*
 168  * SDRAM Info.
 169  */
 170 #define CONFIG_NR_DRAM_BANKS    1
 171
 172 /* SDRAM paramters */
 173 #define SDRAM_BW16              1       /* Data bus width: 0-32bit, 1-16bit */
 174 #define SDRAM_BANK4             1       /* Banks each chip: 0-2bank, 1-4bank */
 175 #define SDRAM_ROW               13      /* Row address: 11 to 13 */
 176 #define SDRAM_COL               9       /* Column address: 8 to 12 */
 177 #define SDRAM_CASL              2       /* CAS latency: 2 or 3 */
 178
 179 /* SDRAM Timings, unit: ns */
 180 #define SDRAM_TRAS              45      /* RAS# Active Time */
 181 #define SDRAM_RCD               20      /* RAS# to CAS# Delay */
 182 #define SDRAM_TPC               20      /* RAS# Precharge Time */
 183 #define SDRAM_TRWL              7       /* Write Latency Time */
 184 #define SDRAM_TREF              15625   /* Refresh period: 8192 cycles/64ms */
 185
 186 /*
 187  * Cache Configuration
 188  */
 189 #define CONFIG_SYS_DCACHE_SIZE  16384
 190 #define CONFIG_SYS_ICACHE_SIZE  16384
 191 #define CONFIG_SYS_CACHELINE_SIZE       32
 192
 193 /*
 194  * GPIO definition
 195  */
 196 #define GPIO_SD_DETECT          (2 * 32 + 27)
 197 #define GPIO_SD_CD_N            GPIO_SD_DETECT  /* SD Card insert detect */
 198 #define GPIO_SD_VCC_EN_N        GPIO_SDPW_EN    /* SD Card Power Enable */
 199
 200 #endif  /* __CONFIG_H */