LXR uboot/include/configs/corvus.h

   1/*
   2 * Common board functions for siemens AT91SAM9G45 based boards
   3 * (C) Copyright 2013 Siemens AG
   4 *
   5 * Based on:
   6 * U-Boot file: include/configs/at91sam9m10g45ek.h
   7 * (C) Copyright 2007-2008
   8 * Stelian Pop <stelian@popies.net>
   9 * Lead Tech Design <www.leadtechdesign.com>
  10 *
  11 * SPDX-License-Identifier:     GPL-2.0+
  12 */
  13
  14#ifndef __CONFIG_H
  15#define __CONFIG_H
  16
  17#include <asm/hardware.h>
  18#include <linux/sizes.h>
  19
  20/*
  21 * Warning: changing CONFIG_SYS_TEXT_BASE requires
  22 * adapting the initial boot program.
  23 * Since the linker has to swallow that define, we must use a pure
  24 * hex number here!
  25 */
  26
  27#define CONFIG_SYS_TEXT_BASE  0x72000000
  28
  29#define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  30
  31/* ARM asynchronous clock */
  32#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  33#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  34
  35#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  36#define CONFIG_SETUP_MEMORY_TAGS
  37#define CONFIG_INITRD_TAG
  38#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
  39
  40/* general purpose I/O */
  41#define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  42#define CONFIG_AT91_GPIO
  43#define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  44
  45/* serial console */
  46#define CONFIG_ATMEL_USART
  47#define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  48#define CONFIG_USART_ID                 ATMEL_ID_SYS
  49
  50/* LED */
  51#define CONFIG_AT91_LED
  52#define CONFIG_RED_LED          AT91_PIN_PD31   /* this is the user1 led */
  53#define CONFIG_GREEN_LED        AT91_PIN_PD0    /* this is the user2 led */
  54
  55
  56/*
  57 * BOOTP options
  58 */
  59#define CONFIG_BOOTP_BOOTFILESIZE
  60#define CONFIG_BOOTP_BOOTPATH
  61#define CONFIG_BOOTP_GATEWAY
  62#define CONFIG_BOOTP_HOSTNAME
  63
  64/*
  65 * Command line configuration.
  66 */
  67#define CONFIG_CMD_NAND
  68
  69/* SDRAM */
  70#define CONFIG_NR_DRAM_BANKS            1
  71#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  72#define CONFIG_SYS_SDRAM_SIZE           0x08000000
  73
  74#define CONFIG_SYS_INIT_SP_ADDR \
  75        (CONFIG_SYS_SDRAM_BASE + SZ_4K - GENERATED_GBL_DATA_SIZE)
  76
  77/* NAND flash */
  78#ifdef CONFIG_CMD_NAND
  79#define CONFIG_NAND_ATMEL
  80#define CONFIG_SYS_MAX_NAND_DEVICE              1
  81#define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  82#define CONFIG_SYS_NAND_DBW_8
  83/* our ALE is AD21 */
  84#define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  85/* our CLE is AD22 */
  86#define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
  87#define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
  88#define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
  89#endif
  90
  91/* Ethernet */
  92#define CONFIG_MACB
  93#define CONFIG_PHYLIB
  94#define CONFIG_RMII
  95#define CONFIG_NET_RETRY_COUNT          20
  96#define CONFIG_AT91_WANTS_COMMON_PHY
  97
  98/* USB */
  99#define CONFIG_USB_EHCI
 100#define CONFIG_USB_EHCI_ATMEL
 101#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      2
 102
 103/* USB DFU support */
 104#define CONFIG_CMD_MTDPARTS
 105#define CONFIG_MTD_DEVICE
 106#define CONFIG_MTD_PARTITIONS
 107
 108/* DFU class support */
 109#define CONFIG_SYS_DFU_DATA_BUF_SIZE    (SZ_1M)
 110#define DFU_MANIFEST_POLL_TIMEOUT       25000
 111
 112#define CONFIG_SYS_LOAD_ADDR    ATMEL_BASE_CS6
 113
 114/* bootstrap + u-boot + env in nandflash */
 115#define CONFIG_ENV_IS_IN_NAND
 116#define CONFIG_ENV_OFFSET               0x100000
 117#define CONFIG_ENV_OFFSET_REDUND        0x180000
 118#define CONFIG_ENV_SIZE                 SZ_128K
 119
 120#define CONFIG_BOOTCOMMAND                                              \
 121        "nand read 0x70000000 0x200000 0x300000;"                       \
 122        "bootm 0x70000000"
 123#define CONFIG_BOOTARGS                                                 \
 124        "console=ttyS0,115200 earlyprintk "                             \
 125        "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 126        "256k(env),256k(env_redundant),256k(spare),"                    \
 127        "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 128        "root=/dev/mtdblock7 rw rootfstype=jffs2"
 129
 130#define CONFIG_SYS_CBSIZE               256
 131#define CONFIG_SYS_MAXARGS              16
 132#define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE +    \
 133                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 134#define CONFIG_SYS_LONGHELP
 135#define CONFIG_CMDLINE_EDITING
 136#define CONFIG_AUTO_COMPLETE
 137
 138/*
 139 * Size of malloc() pool
 140 */
 141#define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + \
 142                                SZ_4M, 0x1000)
 143
 144/* Defines for SPL */
 145#define CONFIG_SPL_FRAMEWORK
 146#define CONFIG_SPL_TEXT_BASE            0x300000
 147#define CONFIG_SPL_MAX_SIZE             (12 * SZ_1K)
 148#define CONFIG_SPL_STACK                (SZ_16K)
 149
 150#define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
 151#define CONFIG_SPL_BSS_MAX_SIZE         (SZ_2K)
 152
 153#define CONFIG_SPL_BOARD_INIT
 154#define CONFIG_SPL_NAND_DRIVERS
 155#define CONFIG_SPL_NAND_BASE
 156#define CONFIG_SPL_NAND_ECC
 157#define CONFIG_SPL_NAND_RAW_ONLY
 158#define CONFIG_SPL_NAND_SOFTECC
 159#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 160#define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 161#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 162#define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 163#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 164
 165#define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
 166#define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
 167#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 168                                         CONFIG_SYS_NAND_PAGE_SIZE)
 169#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 170#define CONFIG_SYS_NAND_ECCSIZE         256
 171#define CONFIG_SYS_NAND_ECCBYTES        3
 172#define CONFIG_SYS_NAND_OOBSIZE         64
 173#define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 174                                          48, 49, 50, 51, 52, 53, 54, 55, \
 175                                          56, 57, 58, 59, 60, 61, 62, 63, }
 176
 177#define CONFIG_SPL_ATMEL_SIZE
 178#define CONFIG_SYS_MASTER_CLOCK         132096000
 179#define AT91_PLL_LOCK_TIMEOUT           1000000
 180#define CONFIG_SYS_AT91_PLLA            0x20c73f03
 181#define CONFIG_SYS_MCKR                 0x1301
 182#define CONFIG_SYS_MCKR_CSS             0x1302
 183
 184#endif
 185