include/configs/vexpress_aemv8a.h

   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 /* We use generic board and device manager for v8 Versatile Express */
  12 #define CONFIG_SYS_GENERIC_BOARD
  13
  14 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
  15 #ifndef CONFIG_SEMIHOSTING
  16 #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
  17 #endif
  18 #define CONFIG_ARMV8_SWITCH_TO_EL1
  19 #endif
  20
  21 #define CONFIG_REMAKE_ELF
  22
  23 #define CONFIG_SUPPORT_RAW_INITRD
  24
  25 /* Cache Definitions */
  26 #define CONFIG_SYS_DCACHE_OFF
  27 #define CONFIG_SYS_ICACHE_OFF
  28
  29 #define CONFIG_IDENT_STRING             " vexpress_aemv8a"
  30 #define CONFIG_BOOTP_VCI_STRING         "U-boot.armv8.vexpress_aemv8a"
  31
  32 /* Link Definitions */
  33 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
  34         defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
  35 /* ATF loads u-boot here for BASE_FVP model */
  36 #define CONFIG_SYS_TEXT_BASE            0x88000000
  37 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  38 #elif CONFIG_TARGET_VEXPRESS64_JUNO
  39 #define CONFIG_SYS_TEXT_BASE            0xe0000000
  40 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  41 #else
  42 #error "Unknown board variant"
  43 #endif
  44
  45 #define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */
  46
  47 /* Flat Device Tree Definitions */
  48 #define CONFIG_OF_LIBFDT
  49
  50 /* CS register bases for the original memory map. */
  51 #define V2M_PA_CS0                      0x00000000
  52 #define V2M_PA_CS1                      0x14000000
  53 #define V2M_PA_CS2                      0x18000000
  54 #define V2M_PA_CS3                      0x1c000000
  55 #define V2M_PA_CS4                      0x0c000000
  56 #define V2M_PA_CS5                      0x10000000
  57
  58 #define V2M_PERIPH_OFFSET(x)            (x << 16)
  59 #define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  60 #define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  61 #define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  62
  63 #define V2M_BASE                        0x80000000
  64
  65 /* Common peripherals relative to CS7. */
  66 #define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  67 #define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  68 #define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  69 #define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  70
  71 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  72 #define V2M_UART0                       0x7ff80000
  73 #define V2M_UART1                       0x7ff70000
  74 #else /* Not Juno */
  75 #define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
  76 #define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
  77 #define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
  78 #define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
  79 #endif
  80
  81 #define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
  82
  83 #define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
  84 #define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
  85
  86 #define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
  87 #define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
  88
  89 #define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
  90
  91 #define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
  92
  93 /* System register offsets. */
  94 #define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
  95 #define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
  96 #define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
  97
  98 /* Generic Timer Definitions */
  99 #define COUNTER_FREQUENCY               (0x1800000)     /* 24MHz */
 100
 101 /* Generic Interrupt Controller Definitions */
 102 #ifdef CONFIG_GICV3
 103 #define GICD_BASE                       (0x2f000000)
 104 #define GICR_BASE                       (0x2f100000)
 105 #else
 106
 107 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
 108         defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
 109 #define GICD_BASE                       (0x2f000000)
 110 #define GICC_BASE                       (0x2c000000)
 111 #elif CONFIG_TARGET_VEXPRESS64_JUNO
 112 #define GICD_BASE                       (0x2C010000)
 113 #define GICC_BASE                       (0x2C02f000)
 114 #else
 115 #error "Unknown board variant"
 116 #endif
 117 #endif /* !CONFIG_GICV3 */
 118
 119 /* Size of malloc() pool */
 120 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (8 << 20))
 121
 122 /* Ethernet Configuration */
 123 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 124 /* The real hardware Versatile express uses SMSC9118 */
 125 #define CONFIG_SMC911X                  1
 126 #define CONFIG_SMC911X_32_BIT           1
 127 #define CONFIG_SMC911X_BASE             (0x018000000)
 128 #else
 129 /* The Vexpress64 simulators use SMSC91C111 */
 130 #define CONFIG_SMC91111                 1
 131 #define CONFIG_SMC91111_BASE            (0x01A000000)
 132 #endif
 133
 134 /* PL011 Serial Configuration */
 135 #define CONFIG_BAUDRATE                 115200
 136 #define CONFIG_CONS_INDEX               0
 137 #define CONFIG_PL01X_SERIAL
 138 #define CONFIG_PL011_SERIAL
 139 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 140 #define CONFIG_PL011_CLOCK              7273800
 141 #else
 142 #define CONFIG_PL011_CLOCK              24000000
 143 #endif
 144
 145 /* Command line configuration */
 146 #define CONFIG_MENU
 147 /*#define CONFIG_MENU_SHOW*/
 148 #define CONFIG_CMD_CACHE
 149 #define CONFIG_CMD_BOOTI
 150 #define CONFIG_CMD_UNZIP
 151 #define CONFIG_CMD_DHCP
 152 #define CONFIG_CMD_PXE
 153 #define CONFIG_CMD_ENV
 154 #define CONFIG_CMD_MII
 155 #define CONFIG_CMD_PING
 156 #define CONFIG_CMD_FAT
 157 #define CONFIG_DOS_PARTITION
 158
 159 /* BOOTP options */
 160 #define CONFIG_BOOTP_BOOTFILESIZE
 161 #define CONFIG_BOOTP_BOOTPATH
 162 #define CONFIG_BOOTP_GATEWAY
 163 #define CONFIG_BOOTP_HOSTNAME
 164 #define CONFIG_BOOTP_PXE
 165 #define CONFIG_BOOTP_PXE_CLIENTARCH     0x100
 166
 167 /* Miscellaneous configurable options */
 168 #define CONFIG_SYS_LOAD_ADDR            (V2M_BASE + 0x10000000)
 169
 170 /* Physical Memory Map */
 171 #define CONFIG_NR_DRAM_BANKS            1
 172 #define PHYS_SDRAM_1                    (V2M_BASE)      /* SDRAM Bank #1 */
 173 /* Top 16MB reserved for secure world use */
 174 #define DRAM_SEC_SIZE           0x01000000
 175 #define PHYS_SDRAM_1_SIZE       0x80000000 - DRAM_SEC_SIZE
 176 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 177
 178 /* Enable memtest */
 179 #define CONFIG_CMD_MEMTEST
 180 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1
 181 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
 182
 183 /* Initial environment variables */
 184 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 185 /*
 186  * Defines where the kernel and FDT exist in NOR flash and where it will
 187  * be copied into DRAM
 188  */
 189 #define CONFIG_EXTRA_ENV_SETTINGS       \
 190                                 "kernel_name=norkern\0" \
 191                                 "kernel_alt_name=Image\0"       \
 192                                 "kernel_addr=0x80000000\0" \
 193                                 "initrd_name=ramdisk.img\0"     \
 194                                 "initrd_addr=0x84000000\0"      \
 195                                 "fdt_name=board.dtb\0" \
 196                                 "fdt_alt_name=juno\0" \
 197                                 "fdt_addr=0x83000000\0" \
 198                                 "fdt_high=0xffffffffffffffff\0" \
 199                                 "initrd_high=0xffffffffffffffff\0" \
 200
 201 /* Assume we boot with root on the first partition of a USB stick */
 202 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200n8 " \
 203                                 "root=/dev/sda1 rw " \
 204                                 "rootwait "\
 205                                 "earlyprintk=pl011,0x7ff80000 debug "\
 206                                 "user_debug=31 "\
 207                                 "androidboot.hardware=juno "\
 208                                 "loglevel=9"
 209
 210 /* Copy the kernel and FDT to DRAM memory and boot */
 211 #define CONFIG_BOOTCOMMAND      "afs load ${kernel_name} ${kernel_addr} ; " \
 212                                 "if test $? -eq 1; then "\
 213                                 "  echo Loading ${kernel_alt_name} instead of "\
 214                                 "${kernel_name}; "\
 215                                 "  afs load ${kernel_alt_name} ${kernel_addr};"\
 216                                 "fi ; "\
 217                                 "afs load  ${fdt_name} ${fdt_addr} ; " \
 218                                 "if test $? -eq 1; then "\
 219                                 "  echo Loading ${fdt_alt_name} instead of "\
 220                                 "${fdt_name}; "\
 221                                 "  afs load ${fdt_alt_name} ${fdt_addr}; "\
 222                                 "fi ; "\
 223                                 "fdt addr ${fdt_addr}; fdt resize; " \
 224                                 "if afs load  ${initrd_name} ${initrd_addr} ; "\
 225                                 "then "\
 226                                 "  setenv initrd_param ${initrd_addr}; "\
 227                                 "  else setenv initrd_param -; "\
 228                                 "fi ; " \
 229                                 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
 230
 231 #define CONFIG_BOOTDELAY                1
 232
 233 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
 234 #define CONFIG_EXTRA_ENV_SETTINGS       \
 235                                 "kernel_name=Image\0"           \
 236                                 "kernel_addr=0x80000000\0"      \
 237                                 "initrd_name=ramdisk.img\0"     \
 238                                 "initrd_addr=0x88000000\0"      \
 239                                 "fdt_name=devtree.dtb\0"        \
 240                                 "fdt_addr=0x83000000\0"         \
 241                                 "fdt_high=0xffffffffffffffff\0" \
 242                                 "initrd_high=0xffffffffffffffff\0"
 243
 244 #define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 245                                 "0x1c090000 debug user_debug=31 "\
 246                                 "loglevel=9"
 247
 248 #define CONFIG_BOOTCOMMAND      "smhload ${kernel_name} ${kernel_addr}; " \
 249                                 "smhload ${fdt_name} ${fdt_addr}; " \
 250                                 "smhload ${initrd_name} ${initrd_addr} "\
 251                                 "initrd_end; " \
 252                                 "fdt addr ${fdt_addr}; fdt resize; " \
 253                                 "fdt chosen ${initrd_addr} ${initrd_end}; " \
 254                                 "booti $kernel_addr - $fdt_addr"
 255
 256 #define CONFIG_BOOTDELAY                1
 257
 258 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
 259 #define CONFIG_EXTRA_ENV_SETTINGS       \
 260                                 "kernel_addr=0x80080000\0"      \
 261                                 "initrd_addr=0x84000000\0"      \
 262                                 "fdt_addr=0x83000000\0"         \
 263                                 "fdt_high=0xffffffffffffffff\0" \
 264                                 "initrd_high=0xffffffffffffffff\0"
 265
 266 #define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 267                                 "0x1c090000 debug user_debug=31 "\
 268                                 "androidboot.hardware=fvpbase "\
 269                                 "root=/dev/vda2 rw "\
 270                                 "rootwait "\
 271                                 "loglevel=9"
 272
 273 #define CONFIG_BOOTCOMMAND      "booti $kernel_addr $initrd_addr $fdt_addr"
 274
 275 #define CONFIG_BOOTDELAY                1
 276
 277 #else
 278 #error "Unknown board variant"
 279 #endif
 280
 281 /* Do not preserve environment */
 282 #define CONFIG_ENV_IS_NOWHERE           1
 283 #define CONFIG_ENV_SIZE                 0x1000
 284
 285 /* Monitor Command Prompt */
 286 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 287 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 288                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 289 #define CONFIG_SYS_HUSH_PARSER
 290 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 291 #define CONFIG_SYS_LONGHELP
 292 #define CONFIG_CMDLINE_EDITING
 293 #define CONFIG_SYS_MAXARGS              64      /* max command args */
 294
 295 /* Flash memory is available on the Juno board only */
 296 #ifndef CONFIG_TARGET_VEXPRESS64_JUNO
 297 #define CONFIG_SYS_NO_FLASH
 298 #else
 299 #define CONFIG_CMD_ARMFLASH
 300 #define CONFIG_SYS_FLASH_CFI            1
 301 #define CONFIG_FLASH_CFI_DRIVER         1
 302 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_32BIT
 303 #define CONFIG_SYS_FLASH_BASE           0x08000000
 304 #define CONFIG_SYS_FLASH_SIZE           0x04000000 /* 64 MiB */
 305 #define CONFIG_SYS_MAX_FLASH_BANKS      2
 306
 307 /* Timeout values in ticks */
 308 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
 309 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
 310
 311 /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */
 312 #define CONFIG_SYS_MAX_FLASH_SECT       259             /* Max sectors */
 313 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 314 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 315 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 316
 317 #endif
 318
 319 #endif /* __VEXPRESS_AEMV8A_H */