LXR uboot/include/configs/km/km

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2009
   4 * Marvell Semiconductor <www.marvell.com>
   5 * Prafulla Wadaskar <prafulla@marvell.com>
   6 *
   7 * (C) Copyright 2009
   8 * Stefan Roese, DENX Software Engineering, sr@denx.de.
   9 *
  10 * (C) Copyright 2010-2011
  11 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  12 */
  13
  14/*
  15 * for linking errors see
  16 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
  17 */
  18
  19#ifndef _CONFIG_KM_ARM_H
  20#define _CONFIG_KM_ARM_H
  21
  22/*
  23 * High Level Configuration Options (easy to change)
  24 */
  25#define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  26#define CONFIG_KW88F6281                /* SOC Name */
  27
  28#define CONFIG_NAND_ECC_BCH
  29
  30/* include common defines/options for all Keymile boards */
  31#include "keymile-common.h"
  32
  33/* Increase max size of compressed kernel */
  34#define CONFIG_SYS_BOOTM_LEN            (32 << 20)
  35
  36#include "asm/arch/config.h"
  37
  38/* architecture specific default bootargs */
  39#define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  40                "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  41                " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  42
  43#define CONFIG_KM_DEF_ENV_CPU                                           \
  44        "u-boot=" CONFIG_HOSTNAME "/u-boot.kwb\0"               \
  45        CONFIG_KM_UPDATE_UBOOT                                          \
  46        "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
  47        "checkfdt="                                                     \
  48                "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
  49                "then true; else setenv cramfsloadfdt true; "           \
  50                "setenv boot bootm ${load_addr_r}; "                    \
  51                "echo No FDT found, booting with the kernel "           \
  52                "appended one; fi\0"                                    \
  53        ""
  54
  55/*
  56 * NAND Flash configuration
  57 */
  58#define CONFIG_SYS_MAX_NAND_DEVICE      1
  59
  60/*
  61 * Other required minimal configurations
  62 */
  63
  64/*
  65 * Ethernet Driver configuration
  66 */
  67#define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer autoneg timeout */
  68#define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
  69#define CONFIG_PHY_BASE_ADR     0
  70
  71/*
  72 * I2C related stuff
  73 */
  74#undef CONFIG_I2C_MVTWSI
  75#define CONFIG_SYS_I2C_INIT_BOARD
  76
  77#define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
  78#define CONFIG_SYS_NUM_I2C_BUSES        6
  79#define CONFIG_SYS_I2C_MAX_HOPS         1
  80#define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
  81                                        {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
  82                                        {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
  83                                        {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
  84                                        {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
  85                                        {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
  86                                }
  87
  88#ifndef __ASSEMBLY__
  89#include <asm/arch/gpio.h>
  90#include <linux/delay.h>
  91#include <linux/stringify.h>
  92extern void __set_direction(unsigned pin, int high);
  93#define KM_KIRKWOOD_SDA_PIN     8
  94#define KM_KIRKWOOD_SCL_PIN     9
  95#define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
  96#define KM_KIRKWOOD_ENV_WP      38
  97
  98#define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
  99#define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 100#define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 101#define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 102#define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 103#endif
 104
 105#define I2C_DELAY       udelay(1)
 106#define I2C_SOFT_DECLARATIONS
 107
 108/* EEprom support 24C128, 24C256 valid for environment eeprom */
 109#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 110
 111/*
 112 *  Environment variables configurations
 113 */
 114#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 115#define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 116#else
 117#define CONFIG_SYS_EEPROM_WREN
 118#define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 119#endif
 120
 121#define KM_FLASH_GPIO_PIN       16
 122
 123#define CONFIG_KM_UPDATE_UBOOT                                          \
 124        "update="                                                       \
 125                "sf probe 0;sf erase 0 +${filesize};"                   \
 126                "sf write ${load_addr_r} 0 ${filesize};\0"
 127
 128#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 129#define CONFIG_KM_NEW_ENV                                               \
 130        "newenv=sf probe 0;"                                            \
 131                "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 132                __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 133#else
 134#define CONFIG_KM_NEW_ENV                                               \
 135        "newenv=setenv addr 0x100000 && "                               \
 136                "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 137                "mw.b ${addr} 0 4 && "                                  \
 138                "eeprom write " __stringify(CONFIG_SYS_I2C_EEPROM_ADDR) \
 139                " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 140                "eeprom write " __stringify(CONFIG_SYS_I2C_EEPROM_ADDR) \
 141                " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 142#endif
 143
 144#ifndef CONFIG_KM_BOARD_EXTRA_ENV
 145#define CONFIG_KM_BOARD_EXTRA_ENV       ""
 146#endif
 147
 148/*
 149 * Default environment variables
 150 */
 151#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 152        CONFIG_KM_BOARD_EXTRA_ENV                                       \
 153        CONFIG_KM_DEF_ENV                                               \
 154        CONFIG_KM_NEW_ENV                                               \
 155        "arch=arm\0"                                                    \
 156        ""
 157
 158/* additions for new relocation code, must be added to all boards */
 159#define CONFIG_SYS_SDRAM_BASE           0x00000000
 160
 161/* address for the bootcount (taken from end of RAM) */
 162#define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 163
 164/* enable POST tests */
 165#define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 166#define CONFIG_POST_SKIP_ENV_FLAGS
 167#define CONFIG_POST_EXTERNAL_WORD_FUNCS
 168
 169#endif /* _CONFIG_KM_ARM_H */
 170