LXR uboot/include/configs/sunxi-common.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
   4 *
   5 * (C) Copyright 2007-2011
   6 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
   7 * Tom Cubie <tangliang@allwinnertech.com>
   8 *
   9 * Configuration settings for the Allwinner sunxi series of boards.
  10 */
  11
  12#ifndef _SUNXI_COMMON_CONFIG_H
  13#define _SUNXI_COMMON_CONFIG_H
  14
  15#include <asm/arch/cpu.h>
  16#include <linux/stringify.h>
  17
  18/* Serial & console */
  19/* ns16550 reg in the low bits of cpu reg */
  20#ifdef CONFIG_MACH_SUNIV
  21/* suniv doesn't have apb2 and uart is connected to apb1 */
  22#define CFG_SYS_NS16550_CLK             100000000
  23#else
  24#define CFG_SYS_NS16550_CLK             24000000
  25#endif
  26#if !CONFIG_IS_ENABLED(DM_SERIAL)
  27# define CFG_SYS_NS16550_COM1           SUNXI_UART0_BASE
  28# define CFG_SYS_NS16550_COM2           SUNXI_UART1_BASE
  29# define CFG_SYS_NS16550_COM3           SUNXI_UART2_BASE
  30# define CFG_SYS_NS16550_COM4           SUNXI_UART3_BASE
  31# define CFG_SYS_NS16550_COM5           SUNXI_R_UART_BASE
  32#endif
  33
  34/* CPU */
  35
  36/*
  37 * The DRAM Base differs between some models. We cannot use macros for the
  38 * CONFIG_FOO defines which contain the DRAM base address since they end
  39 * up unexpanded in include/autoconf.mk .
  40 *
  41 * So we have to have this #ifdef #else #endif block for these.
  42 */
  43#ifdef CONFIG_MACH_SUN9I
  44#define SDRAM_OFFSET(x) 0x2##x
  45#define CFG_SYS_SDRAM_BASE              0x20000000
  46#elif defined(CONFIG_MACH_SUNIV)
  47#define SDRAM_OFFSET(x) 0x8##x
  48#define CFG_SYS_SDRAM_BASE              0x80000000
  49#else
  50#define SDRAM_OFFSET(x) 0x4##x
  51#define CFG_SYS_SDRAM_BASE              0x40000000
  52/* V3s do not have enough memory to place code at 0x4a000000 */
  53#endif
  54
  55/*
  56 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
  57 * slightly bigger. Note that it is possible to map the first 32 KiB of the
  58 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
  59 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
  60 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
  61 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
  62 * is known yet.
  63 * H6 has SRAM A1 at 0x00020000.
  64 */
  65#define CFG_SYS_INIT_RAM_ADDR   CONFIG_SUNXI_SRAM_ADDRESS
  66/* FIXME: this may be larger on some SoCs */
  67#define CFG_SYS_INIT_RAM_SIZE   0x8000 /* 32 KiB */
  68
  69#define PHYS_SDRAM_0                    CFG_SYS_SDRAM_BASE
  70#define PHYS_SDRAM_0_SIZE               0x80000000 /* 2 GiB */
  71
  72/*
  73 * Miscellaneous configurable options
  74 */
  75
  76/* FLASH and environment organization */
  77
  78/*
  79 * We cannot use expressions here, because expressions won't be evaluated in
  80 * autoconf.mk.
  81 */
  82#if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
  83#ifdef CONFIG_ARM64
  84/* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
  85#define LOW_LEVEL_SRAM_STACK            0x00054000
  86#else
  87#define LOW_LEVEL_SRAM_STACK            0x00018000
  88#endif /* !CONFIG_ARM64 */
  89#elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
  90#ifdef CONFIG_MACH_SUN50I_H616
  91#define LOW_LEVEL_SRAM_STACK            0x52a00         /* below FEL buffers */
  92#else
  93/* end of SRAM A2 on H6 for now */
  94#define LOW_LEVEL_SRAM_STACK            0x00118000
  95#endif
  96#else
  97#define LOW_LEVEL_SRAM_STACK            0x00008000      /* End of sram */
  98#endif
  99
 100/* Ethernet support */
 101
 102#ifdef CONFIG_ARM64
 103/*
 104 * Boards seem to come with at least 512MB of DRAM.
 105 * The kernel should go at 512K, which is the default text offset (that will
 106 * be adjusted at runtime if needed).
 107 * There is no compression for arm64 kernels (yet), so leave some space
 108 * for really big kernels, say 256MB for now.
 109 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
 110 */
 111#define BOOTM_SIZE        __stringify(0xa000000)
 112#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(0080000))
 113#define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
 114#define KERNEL_COMP_SIZE  __stringify(0xb000000)
 115#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(FA00000))
 116#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(FC00000))
 117#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(FD00000))
 118#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
 119#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(FF00000))
 120
 121#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 256)
 122/*
 123 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
 124 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
 125 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
 126 */
 127#define BOOTM_SIZE        __stringify(0xa000000)
 128#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(2000000))
 129#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(3000000))
 130#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(3100000))
 131#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(3200000))
 132#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
 133#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(3400000))
 134
 135#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 64)
 136/*
 137 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
 138 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
 139 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
 140 */
 141#define BOOTM_SIZE        __stringify(0x2e00000)
 142#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(1000000))
 143#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(1800000))
 144#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(1900000))
 145#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(1A00000))
 146#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
 147#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(1C00000))
 148
 149#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 32)
 150/*
 151 * 32M RAM minus 2.5MB for u-boot, heap, stack, etc.
 152 * 16M uncompressed kernel, 7M compressed kernel, 128K fdt, 64K script,
 153 * 128K DT overlay, 128K PXE and the ramdisk in the rest (max. 5MB)
 154 */
 155#define BOOTM_SIZE        __stringify(0x1700000)
 156#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(1000000))
 157#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(1d50000))
 158#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(1d40000))
 159#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(1d00000))
 160#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1d20000))
 161#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(1800000))
 162
 163#else
 164#error Need at least 32MB of DRAM. Please adjust load addresses.
 165#endif
 166
 167#define MEM_LAYOUT_ENV_SETTINGS \
 168        "bootm_size=" BOOTM_SIZE "\0" \
 169        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 170        "fdt_addr_r=" FDT_ADDR_R "\0" \
 171        "scriptaddr=" SCRIPT_ADDR_R "\0" \
 172        "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
 173        "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
 174        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
 175
 176#ifdef CONFIG_ARM64
 177
 178#define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
 179        "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
 180        "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
 181
 182#else
 183
 184#define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
 185
 186#endif
 187
 188#define DFU_ALT_INFO_RAM \
 189        "dfu_alt_info_ram=" \
 190        "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
 191        "fdt ram " FDT_ADDR_R " 0x100000;" \
 192        "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
 193
 194#ifdef CONFIG_MMC
 195#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
 196#define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance)              \
 197        BOOTENV_DEV_MMC(MMC, mmc, 0)                                    \
 198        BOOTENV_DEV_MMC(MMC, mmc, 1)                                    \
 199        "bootcmd_mmc_auto="                                             \
 200                "if test ${mmc_bootdev} -eq 1; then "                   \
 201                        "run bootcmd_mmc1; "                            \
 202                        "run bootcmd_mmc0; "                            \
 203                "elif test ${mmc_bootdev} -eq 0; then "                 \
 204                        "run bootcmd_mmc0; "                            \
 205                        "run bootcmd_mmc1; "                            \
 206                "fi\0"
 207
 208#define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
 209        "mmc_auto "
 210
 211#define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
 212#else
 213#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 214#endif
 215#else
 216#define BOOT_TARGET_DEVICES_MMC(func)
 217#endif
 218
 219#ifdef CONFIG_AHCI
 220#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
 221#else
 222#define BOOT_TARGET_DEVICES_SCSI(func)
 223#endif
 224
 225#ifdef CONFIG_USB_STORAGE
 226#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 227#else
 228#define BOOT_TARGET_DEVICES_USB(func)
 229#endif
 230
 231#ifdef CONFIG_CMD_PXE
 232#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
 233#else
 234#define BOOT_TARGET_DEVICES_PXE(func)
 235#endif
 236
 237#ifdef CONFIG_CMD_DHCP
 238#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
 239#else
 240#define BOOT_TARGET_DEVICES_DHCP(func)
 241#endif
 242
 243/* FEL boot support, auto-execute boot.scr if a script address was provided */
 244#define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
 245        "bootcmd_fel=" \
 246                "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
 247                        "echo '(FEL boot)'; " \
 248                        "source ${fel_scriptaddr}; " \
 249                "fi\0"
 250#define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
 251        "fel "
 252
 253#define BOOT_TARGET_DEVICES(func) \
 254        func(FEL, fel, na) \
 255        BOOT_TARGET_DEVICES_MMC(func) \
 256        BOOT_TARGET_DEVICES_SCSI(func) \
 257        BOOT_TARGET_DEVICES_USB(func) \
 258        BOOT_TARGET_DEVICES_PXE(func) \
 259        BOOT_TARGET_DEVICES_DHCP(func)
 260
 261#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
 262#define BOOTCMD_SUNXI_COMPAT \
 263        "bootcmd_sunxi_compat=" \
 264                "setenv root /dev/mmcblk0p3 rootwait; " \
 265                "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
 266                        "echo Loaded environment from uEnv.txt; " \
 267                        "env import -t 0x44000000 ${filesize}; " \
 268                "fi; " \
 269                "setenv bootargs console=${console} root=${root} ${extraargs}; " \
 270                "ext2load mmc 0 0x43000000 script.bin && " \
 271                "ext2load mmc 0 0x48000000 uImage && " \
 272                "bootm 0x48000000\0"
 273#else
 274#define BOOTCMD_SUNXI_COMPAT
 275#endif
 276
 277#include <config_distro_bootcmd.h>
 278
 279#ifdef CONFIG_USB_KEYBOARD
 280#define CONSOLE_STDIN_SETTINGS \
 281        "stdin=serial,usbkbd\0"
 282#else
 283#define CONSOLE_STDIN_SETTINGS \
 284        "stdin=serial\0"
 285#endif
 286
 287#ifdef CONFIG_VIDEO
 288#define CONSOLE_STDOUT_SETTINGS \
 289        "stdout=serial,vidconsole\0" \
 290        "stderr=serial,vidconsole\0"
 291#else
 292#define CONSOLE_STDOUT_SETTINGS \
 293        "stdout=serial\0" \
 294        "stderr=serial\0"
 295#endif
 296
 297#define PARTS_DEFAULT \
 298        "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
 299        "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
 300        "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
 301        "name=system,size=-,uuid=${uuid_gpt_system};"
 302
 303#define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
 304
 305#ifdef CONFIG_ARM64
 306#define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
 307#else
 308#define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
 309#endif
 310
 311#define CONSOLE_ENV_SETTINGS \
 312        CONSOLE_STDIN_SETTINGS \
 313        CONSOLE_STDOUT_SETTINGS
 314
 315#ifdef CONFIG_ARM64
 316#define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
 317#else
 318#define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
 319#endif
 320
 321#define CFG_EXTRA_ENV_SETTINGS \
 322        CONSOLE_ENV_SETTINGS \
 323        MEM_LAYOUT_ENV_SETTINGS \
 324        MEM_LAYOUT_ENV_EXTRA_SETTINGS \
 325        DFU_ALT_INFO_RAM \
 326        "fdtfile=" FDTFILE "\0" \
 327        "console=ttyS0,115200\0" \
 328        "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
 329        "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
 330        "partitions=" PARTS_DEFAULT "\0" \
 331        BOOTCMD_SUNXI_COMPAT \
 332        BOOTENV
 333
 334#endif /* _SUNXI_COMMON_CONFIG_H */
 335