git.sur5r.net Git - u-boot/blob - include/configs/at91sam9261ek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2007-2008
   4  * Stelian Pop <stelian@popies.net>
   5  * Lead Tech Design <www.leadtechdesign.com>
   6  *
   7  * Configuation settings for the AT91SAM9261EK board.
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 /* ARM asynchronous clock */
  14 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  15 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* 18.432 MHz crystal */
  16
  17 #ifdef CONFIG_AT91SAM9G10
  18 #define CONFIG_AT91SAM9G10EK            /* It's an Atmel AT91SAM9G10 EK*/
  19 #else
  20 #define CONFIG_AT91SAM9261EK            /* It's an Atmel AT91SAM9261 EK*/
  21 #endif
  22
  23 #include <asm/hardware.h>
  24
  25 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  26 #define CONFIG_SETUP_MEMORY_TAGS
  27 #define CONFIG_INITRD_TAG
  28
  29 #define CONFIG_SKIP_LOWLEVEL_INIT
  30
  31 #define CONFIG_ATMEL_LEGACY
  32
  33 /*
  34  * Hardware drivers
  35  */
  36
  37 /* LCD */
  38 #define LCD_BPP                         LCD_COLOR8
  39 #define CONFIG_LCD_LOGO
  40 #undef LCD_TEST_PATTERN
  41 #define CONFIG_LCD_INFO
  42 #define CONFIG_LCD_INFO_BELOW_LOGO
  43 #define CONFIG_ATMEL_LCD
  44 #ifdef CONFIG_AT91SAM9261EK
  45 #define CONFIG_ATMEL_LCD_BGR555
  46 #endif
  47
  48 /*
  49  * BOOTP options
  50  */
  51 #define CONFIG_BOOTP_BOOTFILESIZE
  52
  53 /* SDRAM */
  54 #define CONFIG_NR_DRAM_BANKS            1
  55 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  56 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  57 #define CONFIG_SYS_INIT_SP_ADDR \
  58         (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  59
  60 /* NAND flash */
  61 #ifdef CONFIG_CMD_NAND
  62 #define CONFIG_NAND_ATMEL
  63 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  64 #define CONFIG_SYS_NAND_BASE                    0x40000000
  65 #define CONFIG_SYS_NAND_DBW_8
  66 /* our ALE is AD22 */
  67 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 22)
  68 /* our CLE is AD21 */
  69 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 21)
  70 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
  71 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC15
  72
  73 #endif
  74
  75 /* Ethernet */
  76 #define CONFIG_DRIVER_DM9000
  77 #define CONFIG_DM9000_BASE              0x30000000
  78 #define DM9000_IO                       CONFIG_DM9000_BASE
  79 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 4)
  80 #define CONFIG_DM9000_USE_16BIT
  81 #define CONFIG_DM9000_NO_SROM
  82 #define CONFIG_NET_RETRY_COUNT          20
  83 #define CONFIG_RESET_PHY_R
  84
  85 /* USB */
  86 #define CONFIG_USB_ATMEL
  87 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  88 #define CONFIG_USB_OHCI_NEW
  89 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  90 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9261_UHP_BASE */
  91 #ifdef CONFIG_AT91SAM9G10EK
  92 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9g10"
  93 #else
  94 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9261"
  95 #endif
  96 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
  97
  98 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
  99
 100 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 101 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 102
 103 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 104
 105 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 106 #define CONFIG_ENV_OFFSET       0x4200
 107 #define CONFIG_ENV_SIZE         0x4200
 108 #define CONFIG_ENV_SECT_SIZE    0x210
 109 #define CONFIG_ENV_SPI_MAX_HZ   15000000
 110 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
 111                                 "sf read 0x22000000 0x84000 0x294000; " \
 112                                 "bootm 0x22000000"
 113
 114 #elif CONFIG_SYS_USE_DATAFLASH_CS3
 115
 116 /* bootstrap + u-boot + env + linux in dataflash on CS3 */
 117 #define CONFIG_ENV_OFFSET       0x4200
 118 #define CONFIG_ENV_SIZE         0x4200
 119 #define CONFIG_ENV_SECT_SIZE    0x210
 120 #define CONFIG_ENV_SPI_MAX_HZ   15000000
 121 #define CONFIG_BOOTCOMMAND      "sf probe 0:3; " \
 122                                 "sf read 0x22000000 0x84000 0x294000; " \
 123                                 "bootm 0x22000000"
 124
 125 #else /* CONFIG_SYS_USE_NANDFLASH */
 126
 127 /* bootstrap + u-boot + env + linux in nandflash */
 128 #define CONFIG_ENV_OFFSET               0x120000
 129 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 130 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 131 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 132 #endif
 133
 134 /*
 135  * Size of malloc() pool
 136  */
 137 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 138
 139 #endif