uboot/include/configs/work_92105.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * WORK Microwave work_92105 board configuration file
   4 *
   5 * (C) Copyright 2014  DENX Software Engineering GmbH
   6 * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
   7 */
   8
   9#ifndef __CONFIG_WORK_92105_H__
  10#define __CONFIG_WORK_92105_H__
  11
  12/* SoC and board defines */
  13#include <linux/sizes.h>
  14#include <asm/arch/cpu.h>
  15
  16/*
  17 * Define work_92105 machine type by hand -- done only for compatibility
  18 * with original board code
  19 */
  20#define CONFIG_MACH_TYPE                736
  21
  22#if !defined(CONFIG_SPL_BUILD)
  23#define CONFIG_SKIP_LOWLEVEL_INIT
  24#endif
  25
  26/*
  27 * Memory configurations
  28 */
  29#define CONFIG_SYS_MALLOC_LEN           SZ_1M
  30#define CONFIG_SYS_SDRAM_BASE           EMC_DYCS0_BASE
  31#define CONFIG_SYS_SDRAM_SIZE           SZ_128M
  32#define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  33#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - SZ_1M)
  34
  35#define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  36
  37#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_512K \
  38                                         - GENERATED_GBL_DATA_SIZE)
  39
  40/*
  41 * Serial Driver
  42 */
  43#define CONFIG_SYS_LPC32XX_UART         5   /* UART5 - NS16550 */
  44
  45/*
  46 * Ethernet Driver
  47 */
  48
  49#define CONFIG_PHY_SMSC
  50#define CONFIG_LPC32XX_ETH
  51#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  52/* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
  53
  54/*
  55 * I2C driver
  56 */
  57
  58#define CONFIG_SYS_I2C_LPC32XX
  59#define CONFIG_SYS_I2C
  60#define CONFIG_SYS_I2C_SPEED 350000
  61
  62/*
  63 * I2C EEPROM
  64 */
  65
  66#define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
  67#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  68
  69/*
  70 * I2C RTC
  71 */
  72
  73#define CONFIG_RTC_DS1374
  74
  75/*
  76 * U-Boot General Configurations
  77 */
  78#define CONFIG_SYS_CBSIZE               1024
  79#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  80
  81/*
  82 * NAND chip timings for FIXME: which one?
  83 */
  84
  85#define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
  86#define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
  87#define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
  88#define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
  89#define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
  90#define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
  91#define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
  92
  93/*
  94 * NAND
  95 */
  96
  97/* driver configuration */
  98#define CONFIG_SYS_NAND_SELF_INIT
  99#define CONFIG_SYS_MAX_NAND_DEVICE 1
 100#define CONFIG_SYS_MAX_NAND_CHIPS 1
 101#define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
 102#define CONFIG_NAND_LPC32XX_MLC
 103
 104/*
 105 * GPIO
 106 */
 107
 108#define CONFIG_LPC32XX_GPIO
 109
 110/*
 111 * SSP/SPI/DISPLAY
 112 */
 113
 114#define CONFIG_LPC32XX_SSP_TIMEOUT 100000
 115/*
 116 * Environment
 117 */
 118
 119#define CONFIG_ENV_SIZE                 0x00020000
 120#define CONFIG_ENV_OFFSET               0x00100000
 121#define CONFIG_ENV_OFFSET_REDUND        0x00120000
 122#define CONFIG_ENV_ADDR                 0x80000100
 123
 124/*
 125 * Boot Linux
 126 */
 127#define CONFIG_CMDLINE_TAG
 128#define CONFIG_SETUP_MEMORY_TAGS
 129#define CONFIG_INITRD_TAG
 130
 131#define CONFIG_BOOTFILE                 "uImage"
 132#define CONFIG_LOADADDR                 0x80008000
 133
 134/*
 135 * SPL
 136 */
 137
 138/* SPL will be executed at offset 0 */
 139/* SPL will use SRAM as stack */
 140#define CONFIG_SPL_STACK     0x0000FFF8
 141/* Use the framework and generic lib */
 142/* SPL will use serial */
 143/* SPL will load U-Boot from NAND offset 0x40000 */
 144#define CONFIG_SPL_NAND_DRIVERS
 145#define CONFIG_SPL_NAND_BASE
 146#define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
 147#define CONFIG_SPL_PAD_TO 0x20000
 148/* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
 149#define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
 150#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
 151#define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
 152
 153/*
 154 * Include SoC specific configuration
 155 */
 156#include <asm/arch/config.h>
 157
 158#endif  /* __CONFIG_WORK_92105_H__*/
 159