LXR uboot/include/configs/vexpress

   1/*
   2 * Configuration for Versatile Express. Parts were derived from other ARM
   3 *   configurations.
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8#ifndef __VEXPRESS_AEMV8A_H
   9#define __VEXPRESS_AEMV8A_H
  10
  11#ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
  12#ifndef CONFIG_SEMIHOSTING
  13#error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
  14#endif
  15#define CONFIG_ARMV8_SWITCH_TO_EL1
  16#endif
  17
  18#define CONFIG_REMAKE_ELF
  19
  20#define CONFIG_SUPPORT_RAW_INITRD
  21
  22#define CONFIG_IDENT_STRING             " vexpress_aemv8a"
  23
  24/* Link Definitions */
  25#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
  26        defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
  27/* ATF loads u-boot here for BASE_FVP model */
  28#define CONFIG_SYS_TEXT_BASE            0x88000000
  29#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  30#elif CONFIG_TARGET_VEXPRESS64_JUNO
  31#define CONFIG_SYS_TEXT_BASE            0xe0000000
  32#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  33#endif
  34
  35#define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */
  36
  37/* CS register bases for the original memory map. */
  38#define V2M_PA_CS0                      0x00000000
  39#define V2M_PA_CS1                      0x14000000
  40#define V2M_PA_CS2                      0x18000000
  41#define V2M_PA_CS3                      0x1c000000
  42#define V2M_PA_CS4                      0x0c000000
  43#define V2M_PA_CS5                      0x10000000
  44
  45#define V2M_PERIPH_OFFSET(x)            (x << 16)
  46#define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  47#define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  48#define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  49
  50#define V2M_BASE                        0x80000000
  51
  52/* Common peripherals relative to CS7. */
  53#define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  54#define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  55#define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  56#define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  57
  58#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  59#define V2M_UART0                       0x7ff80000
  60#define V2M_UART1                       0x7ff70000
  61#else /* Not Juno */
  62#define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
  63#define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
  64#define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
  65#define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
  66#endif
  67
  68#define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
  69
  70#define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
  71#define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
  72
  73#define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
  74#define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
  75
  76#define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
  77
  78#define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
  79
  80/* System register offsets. */
  81#define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
  82#define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
  83#define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
  84
  85/* Generic Timer Definitions */
  86#define COUNTER_FREQUENCY               (0x1800000)     /* 24MHz */
  87
  88/* Generic Interrupt Controller Definitions */
  89#ifdef CONFIG_GICV3
  90#define GICD_BASE                       (0x2f000000)
  91#define GICR_BASE                       (0x2f100000)
  92#else
  93
  94#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
  95        defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
  96#define GICD_BASE                       (0x2f000000)
  97#define GICC_BASE                       (0x2c000000)
  98#elif CONFIG_TARGET_VEXPRESS64_JUNO
  99#define GICD_BASE                       (0x2C010000)
 100#define GICC_BASE                       (0x2C02f000)
 101#endif
 102#endif /* !CONFIG_GICV3 */
 103
 104/* Size of malloc() pool */
 105#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (8 << 20))
 106
 107/* Ethernet Configuration */
 108#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 109/* The real hardware Versatile express uses SMSC9118 */
 110#define CONFIG_SMC911X                  1
 111#define CONFIG_SMC911X_32_BIT           1
 112#define CONFIG_SMC911X_BASE             (0x018000000)
 113#else
 114/* The Vexpress64 simulators use SMSC91C111 */
 115#define CONFIG_SMC91111                 1
 116#define CONFIG_SMC91111_BASE            (0x01A000000)
 117#endif
 118
 119/* PL011 Serial Configuration */
 120#define CONFIG_BAUDRATE                 115200
 121#define CONFIG_CONS_INDEX               0
 122#define CONFIG_PL01X_SERIAL
 123#define CONFIG_PL011_SERIAL
 124#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 125#define CONFIG_PL011_CLOCK              7273800
 126#else
 127#define CONFIG_PL011_CLOCK              24000000
 128#endif
 129
 130/* Command line configuration */
 131#define CONFIG_MENU
 132/*#define CONFIG_MENU_SHOW*/
 133#define CONFIG_CMD_UNZIP
 134#define CONFIG_CMD_PXE
 135#define CONFIG_CMD_ENV
 136#define CONFIG_DOS_PARTITION
 137
 138/* BOOTP options */
 139#define CONFIG_BOOTP_BOOTFILESIZE
 140#define CONFIG_BOOTP_BOOTPATH
 141#define CONFIG_BOOTP_GATEWAY
 142#define CONFIG_BOOTP_HOSTNAME
 143#define CONFIG_BOOTP_PXE
 144
 145/* Miscellaneous configurable options */
 146#define CONFIG_SYS_LOAD_ADDR            (V2M_BASE + 0x10000000)
 147
 148/* Physical Memory Map */
 149#define PHYS_SDRAM_1                    (V2M_BASE)      /* SDRAM Bank #1 */
 150/* Top 16MB reserved for secure world use */
 151#define DRAM_SEC_SIZE           0x01000000
 152#define PHYS_SDRAM_1_SIZE       0x80000000 - DRAM_SEC_SIZE
 153#define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 154
 155#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 156#define CONFIG_NR_DRAM_BANKS            2
 157#define PHYS_SDRAM_2                    (0x880000000)
 158#define PHYS_SDRAM_2_SIZE               0x180000000
 159#else
 160#define CONFIG_NR_DRAM_BANKS            1
 161#endif
 162
 163/* Enable memtest */
 164#define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1
 165#define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
 166
 167/* Initial environment variables */
 168#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 169/*
 170 * Defines where the kernel and FDT exist in NOR flash and where it will
 171 * be copied into DRAM
 172 */
 173#define CONFIG_EXTRA_ENV_SETTINGS       \
 174                                "kernel_name=norkern\0" \
 175                                "kernel_alt_name=Image\0"       \
 176                                "kernel_addr=0x80080000\0" \
 177                                "initrd_name=ramdisk.img\0"     \
 178                                "initrd_addr=0x84000000\0"      \
 179                                "fdtfile=board.dtb\0" \
 180                                "fdt_alt_name=juno\0" \
 181                                "fdt_addr=0x83000000\0" \
 182                                "fdt_high=0xffffffffffffffff\0" \
 183                                "initrd_high=0xffffffffffffffff\0" \
 184
 185/* Assume we boot with root on the first partition of a USB stick */
 186#define CONFIG_BOOTARGS         "console=ttyAMA0,115200n8 " \
 187                                "root=/dev/sda2 rw " \
 188                                "rootwait "\
 189                                "earlyprintk=pl011,0x7ff80000 debug "\
 190                                "user_debug=31 "\
 191                                "androidboot.hardware=juno "\
 192                                "loglevel=9"
 193
 194/* Copy the kernel and FDT to DRAM memory and boot */
 195#define CONFIG_BOOTCOMMAND      "afs load ${kernel_name} ${kernel_addr} ; " \
 196                                "if test $? -eq 1; then "\
 197                                "  echo Loading ${kernel_alt_name} instead of "\
 198                                "${kernel_name}; "\
 199                                "  afs load ${kernel_alt_name} ${kernel_addr};"\
 200                                "fi ; "\
 201                                "afs load  ${fdtfile} ${fdt_addr} ; " \
 202                                "if test $? -eq 1; then "\
 203                                "  echo Loading ${fdt_alt_name} instead of "\
 204                                "${fdtfile}; "\
 205                                "  afs load ${fdt_alt_name} ${fdt_addr}; "\
 206                                "fi ; "\
 207                                "fdt addr ${fdt_addr}; fdt resize; " \
 208                                "if afs load  ${initrd_name} ${initrd_addr} ; "\
 209                                "then "\
 210                                "  setenv initrd_param ${initrd_addr}; "\
 211                                "  else setenv initrd_param -; "\
 212                                "fi ; " \
 213                                "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
 214
 215
 216#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
 217#define CONFIG_EXTRA_ENV_SETTINGS       \
 218                                "kernel_name=Image\0"           \
 219                                "kernel_addr=0x80080000\0"      \
 220                                "initrd_name=ramdisk.img\0"     \
 221                                "initrd_addr=0x88000000\0"      \
 222                                "fdtfile=devtree.dtb\0"         \
 223                                "fdt_addr=0x83000000\0"         \
 224                                "fdt_high=0xffffffffffffffff\0" \
 225                                "initrd_high=0xffffffffffffffff\0"
 226
 227#define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 228                                "0x1c090000 debug user_debug=31 "\
 229                                "loglevel=9"
 230
 231#define CONFIG_BOOTCOMMAND      "smhload ${kernel_name} ${kernel_addr}; " \
 232                                "smhload ${fdtfile} ${fdt_addr}; " \
 233                                "smhload ${initrd_name} ${initrd_addr} "\
 234                                "initrd_end; " \
 235                                "fdt addr ${fdt_addr}; fdt resize; " \
 236                                "fdt chosen ${initrd_addr} ${initrd_end}; " \
 237                                "booti $kernel_addr - $fdt_addr"
 238
 239
 240#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
 241#define CONFIG_EXTRA_ENV_SETTINGS       \
 242                                "kernel_addr=0x80080000\0"      \
 243                                "initrd_addr=0x84000000\0"      \
 244                                "fdt_addr=0x83000000\0"         \
 245                                "fdt_high=0xffffffffffffffff\0" \
 246                                "initrd_high=0xffffffffffffffff\0"
 247
 248#define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 249                                "0x1c090000 debug user_debug=31 "\
 250                                "androidboot.hardware=fvpbase "\
 251                                "root=/dev/vda2 rw "\
 252                                "rootwait "\
 253                                "loglevel=9"
 254
 255#define CONFIG_BOOTCOMMAND      "booti $kernel_addr $initrd_addr $fdt_addr"
 256
 257
 258#endif
 259
 260/* Monitor Command Prompt */
 261#define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 262#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 263                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 264#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 265#define CONFIG_SYS_LONGHELP
 266#define CONFIG_CMDLINE_EDITING
 267#define CONFIG_SYS_MAXARGS              64      /* max command args */
 268
 269#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 270#define CONFIG_SYS_FLASH_BASE           0x08000000
 271/* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
 272#define CONFIG_SYS_MAX_FLASH_SECT       259
 273/* Store environment at top of flash in the same location as blank.img */
 274/* in the Juno firmware. */
 275#define CONFIG_ENV_ADDR                 0x0BFC0000
 276#define CONFIG_ENV_SECT_SIZE            0x00010000
 277#else
 278#define CONFIG_SYS_FLASH_BASE           0x0C000000
 279/* 256 x 256KiB sectors */
 280#define CONFIG_SYS_MAX_FLASH_SECT       256
 281/* Store environment at top of flash */
 282#define CONFIG_ENV_ADDR                 0x0FFC0000
 283#define CONFIG_ENV_SECT_SIZE            0x00040000
 284#endif
 285
 286#define CONFIG_SYS_FLASH_CFI            1
 287#define CONFIG_FLASH_CFI_DRIVER         1
 288#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_32BIT
 289#define CONFIG_SYS_MAX_FLASH_BANKS      1
 290
 291#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 292#define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 293#define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 294#define FLASH_MAX_SECTOR_SIZE           0x00040000
 295#define CONFIG_ENV_SIZE                 CONFIG_ENV_SECT_SIZE
 296#define CONFIG_ENV_IS_IN_FLASH          1
 297
 298#endif /* __VEXPRESS_AEMV8A_H */
 299