LXR uboot/include/configs/s5p4418

   1/* SPDX-License-Identifier: GPL-2.0+
   2 *
   3 * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
   4 * (http://www.friendlyarm.com)
   5 *
   6 * (C) Copyright 2016 Nexell
   7 * Hyejung Kwon <cjscld15@nexell.co.kr>
   8 *
   9 * Copyright (C) 2019  Stefan Bosch <stefan_b@posteo.net>
  10 */
  11
  12#ifndef __CONFIG_H__
  13#define __CONFIG_H__
  14
  15#include <linux/sizes.h>
  16#include <asm/arch/nexell.h>
  17
  18/*-----------------------------------------------------------------------
  19 *  System memory Configuration
  20 */
  21#define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SYS_TEXT_BASE
  22#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  23#define CONFIG_SYS_MEM_SIZE             0x40000000
  24#define CONFIG_SYS_SDRAM_BASE           0x71000000
  25
  26/*
  27 * "(CONFIG_SYS_MEM_SIZE - CONFIG_SYS_RESERVE_MEM_SIZE)" has been used in
  28 * u-boot nanopi2-v2016.01.
  29 * This is not working anymore because boot_fdt_add_mem_rsv_regions() in
  30 * common/image-fdt.c has been extended:
  31 * Also reserved-memory sections are marked as unusable.
  32 *
  33 * In friendlyArm Ubuntu 16.04 source arch/arm/boot/dts/s5p4418.dtsi:
  34 *        reserved-memory {
  35 *            #address-cells = <1>;
  36 *            #size-cells = <1>;
  37 *            ranges;
  38 *
  39 *            secure_memory@b0000000 {
  40 *                reg = <0xB0000000 0x1000000>;
  41 *                nop-map;
  42 *            };
  43 *        };
  44 *
  45 * arch_lmb_reserve() of arch/arm/lib/bootm.c:
  46 *     "Allocate space for command line and board info - ... below the current
  47 *      stack pointer."
  48 *      --> Memory allocated would overlap with "secure_memory@b0000000"
  49 *      --> lmb_add_region(rgn, base==0xb0000000, size==0x1000000) fails,
  50 *      boot output:
  51 *        ...
  52 *        Kernel image @ 0x71080000 [ 0x000000 - 0x60e628 ]
  53 *        ## Flattened Device Tree blob at 7a000000
  54 *           Booting using the fdt blob at 0x7a000000
  55 *        ERROR: reserving fdt memory region failed (addr=b0000000 size=1000000)
  56 *           Using Device Tree in place at 7a000000, end 7a00fbf0
  57 *
  58 *        Starting kernel ...
  59 *        ...
  60 */
  61#define CONFIG_SYS_SDRAM_SIZE           (0xb0000000 - CONFIG_SYS_SDRAM_BASE)
  62
  63#define CONFIG_SYS_MALLOC_LEN           (32 * 1024 * 1024)
  64
  65#define BMP_LOAD_ADDR                   0x78000000
  66
  67/* kernel load address */
  68#define CONFIG_SYS_LOAD_ADDR            0x71080000
  69#define INITRD_START                    0x79000000
  70#define KERNEL_DTB_ADDR                 0x7A000000
  71
  72/*-----------------------------------------------------------------------
  73 *  High Level System Configuration
  74 */
  75/* Not used: not need IRQ/FIQ stuff */
  76#undef  CONFIG_USE_IRQ
  77/* decrementer freq: 1ms ticks */
  78#define CONFIG_SYS_HZ                   1000
  79
  80/*-----------------------------------------------------------------------
  81 *  System initialize options (board_init_f)
  82 */
  83/* board_init_f->init_sequence, call arch_cpu_init */
  84#define CONFIG_ARCH_CPU_INIT
  85
  86/*-----------------------------------------------------------------------
  87 * Miscellaneous configurable options
  88 */
  89#ifdef CONFIG_SYS_PROMPT
  90#undef CONFIG_SYS_PROMPT
  91/* Monitor Command Prompt */
  92#define CONFIG_SYS_PROMPT               "nanopi2# "
  93#endif
  94
  95/* Console I/O Buffer Size */
  96#define CONFIG_SYS_CBSIZE               1024
  97/* Print Buffer Size */
  98#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE +             \
  99                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 100/* max number of command args */
 101#define CONFIG_SYS_MAXARGS              16
 102/* Boot Argument Buffer Size */
 103#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 104
 105/*-----------------------------------------------------------------------
 106 * Etc Command definition
 107 */
 108#undef CONFIG_BOOTM_NETBSD
 109#undef CONFIG_BOOTM_RTEMS
 110
 111/*-----------------------------------------------------------------------
 112 * serial console configuration
 113 */
 114#define CONFIG_PL011_CLOCK              50000000
 115#define CONFIG_PL01x_PORTS              {(void *)PHY_BASEADDR_UART0, \
 116                                         (void *)PHY_BASEADDR_UART1, \
 117                                         (void *)PHY_BASEADDR_UART2, \
 118                                         (void *)PHY_BASEADDR_UART3}
 119#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 120
 121/*-----------------------------------------------------------------------
 122 * PLL
 123 */
 124#define CONFIG_SYS_PLLFIN               24000000UL
 125
 126/*-----------------------------------------------------------------------
 127 * Timer
 128 */
 129#define CONFIG_TIMER_SYS_TICK_CH        0
 130
 131/*-----------------------------------------------------------------------
 132 * BACKLIGHT
 133 */
 134#ifndef CONFIG_S5P4418_ONEWIRE
 135#ifdef CONFIG_PWM_NX
 136/* fallback to pwm */
 137#define BACKLIGHT_CH            0
 138#define BACKLIGHT_DIV           0
 139#define BACKLIGHT_INV           0
 140#define BACKLIGHT_DUTY          50
 141#define BACKLIGHT_HZ            1000
 142#endif
 143#endif
 144
 145/*-----------------------------------------------------------------------
 146 * VIDEO
 147 */
 148
 149#define CONFIG_VIDEO_LOGO
 150
 151#ifdef CONFIG_VIDEO_LOGO
 152#ifdef CONFIG_SPLASH_SCREEN
 153#define SPLASH_FILE                     logo.bmp
 154#endif
 155
 156#endif
 157
 158/*-----------------------------------------------------------------------
 159 * ENV
 160 */
 161#define BLOADER_MMC                                             \
 162        "ext4load mmc ${rootdev}:${bootpart} "
 163
 164#ifdef CONFIG_OF_BOARD_SETUP
 165#define EXTRA_ENV_DTB_RESERVE                                   \
 166        "dtb_reserve="                                          \
 167        "if test -n \"$dtb_addr\"; then fdt addr $dtb_addr; fi\0"
 168#else
 169#define EXTRA_ENV_DTB_RESERVE                                   \
 170        "dtb_reserve="                                          \
 171        "if test -n \"$fb_addr\"; then "                        \
 172          "fdt addr $dtb_addr;"                                 \
 173          "fdt resize;"                                         \
 174          "fdt mk /reserved-memory display_reserved;"           \
 175          "fdt set /reserved-memory/display_reserved "          \
 176            "reg <$fb_addr 0x800000>;"                          \
 177        "fi;\0"
 178#endif
 179
 180#ifdef CONFIG_SPLASH_SCREEN
 181#define EXTRA_ENV_BOOT_LOGO                                     \
 182        "splashimage=" __stringify(BMP_LOAD_ADDR)"\0"           \
 183        "splashfile=" __stringify(SPLASH_FILE)"\0"              \
 184        "splashpos=m,m\0"                                       \
 185        "fb_addr=\0"                                            \
 186        EXTRA_ENV_DTB_RESERVE
 187#else
 188        #define EXTRA_ENV_BOOT_LOGO  EXTRA_ENV_DTB_RESERVE
 189#endif
 190
 191#define CONFIG_EXTRA_ENV_SETTINGS                               \
 192        "fdt_high=0xffffffff\0"                                 \
 193        "initrd_high=0xffffffff\0"                              \
 194        "rootdev=" __stringify(CONFIG_ROOT_DEV) "\0"            \
 195        "rootpart=" __stringify(CONFIG_ROOT_PART) "\0"          \
 196        "bootpart=" __stringify(CONFIG_BOOT_PART) "\0"          \
 197        "kernel=zImage\0"                                       \
 198        "loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"      \
 199        "dtb_name=s5p4418-nanopi2-rev01.dtb\0"                  \
 200        "dtb_addr=" __stringify(KERNEL_DTB_ADDR) "\0"           \
 201        "initrd_name=ramdisk.img\0"                             \
 202        "initrd_addr=" __stringify(INITRD_START) "\0"           \
 203        "initrd_size=0x600000\0"                                \
 204        "load_dtb="                                             \
 205                BLOADER_MMC "${dtb_addr} ${dtb_name}; "         \
 206                "run dtb_reserve\0"                             \
 207        "load_kernel="                                          \
 208                BLOADER_MMC "${loadaddr} ${kernel}\0"           \
 209        "load_initrd="                                          \
 210                BLOADER_MMC "${initrd_addr} ${initrd_name}; "   \
 211                "setenv initrd_size 0x${filesize}\0"            \
 212        "mmcboot="                                              \
 213                "run load_kernel; run load_initrd; run load_dtb; "      \
 214                "bootz ${loadaddr} ${initrd_addr}:${initrd_size} "      \
 215                  "${dtb_addr}\0"                               \
 216        "bootcmd=run mmcboot\0"                                 \
 217        EXTRA_ENV_BOOT_LOGO
 218
 219#endif /* __CONFIG_H__ */
 220