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 #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 /* Cache Definitions */
  23 #define CONFIG_SYS_DCACHE_OFF
  24 #define CONFIG_SYS_ICACHE_OFF
  25
  26 #define CONFIG_IDENT_STRING             " vexpress_aemv8a"
  27 #define CONFIG_BOOTP_VCI_STRING         "U-boot.armv8.vexpress_aemv8a"
  28
  29 /* Link Definitions */
  30 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
  31         defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
  32 /* ATF loads u-boot here for BASE_FVP model */
  33 #define CONFIG_SYS_TEXT_BASE            0x88000000
  34 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  35 #elif CONFIG_TARGET_VEXPRESS64_JUNO
  36 #define CONFIG_SYS_TEXT_BASE            0xe0000000
  37 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  38 #else
  39 #error "Unknown board variant"
  40 #endif
  41
  42 #define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */
  43
  44 /* Flat Device Tree Definitions */
  45 #define CONFIG_OF_LIBFDT
  46
  47 /* CS register bases for the original memory map. */
  48 #define V2M_PA_CS0                      0x00000000
  49 #define V2M_PA_CS1                      0x14000000
  50 #define V2M_PA_CS2                      0x18000000
  51 #define V2M_PA_CS3                      0x1c000000
  52 #define V2M_PA_CS4                      0x0c000000
  53 #define V2M_PA_CS5                      0x10000000
  54
  55 #define V2M_PERIPH_OFFSET(x)            (x << 16)
  56 #define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  57 #define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  58 #define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  59
  60 #define V2M_BASE                        0x80000000
  61
  62 /* Common peripherals relative to CS7. */
  63 #define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  64 #define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  65 #define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  66 #define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  67
  68 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  69 #define V2M_UART0                       0x7ff80000
  70 #define V2M_UART1                       0x7ff70000
  71 #else /* Not Juno */
  72 #define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
  73 #define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
  74 #define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
  75 #define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
  76 #endif
  77
  78 #define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
  79
  80 #define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
  81 #define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
  82
  83 #define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
  84 #define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
  85
  86 #define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
  87
  88 #define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
  89
  90 /* System register offsets. */
  91 #define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
  92 #define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
  93 #define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
  94
  95 /* Generic Timer Definitions */
  96 #define COUNTER_FREQUENCY               (0x1800000)     /* 24MHz */
  97
  98 /* Generic Interrupt Controller Definitions */
  99 #ifdef CONFIG_GICV3
 100 #define GICD_BASE                       (0x2f000000)
 101 #define GICR_BASE                       (0x2f100000)
 102 #else
 103
 104 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
 105         defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
 106 #define GICD_BASE                       (0x2f000000)
 107 #define GICC_BASE                       (0x2c000000)
 108 #elif CONFIG_TARGET_VEXPRESS64_JUNO
 109 #define GICD_BASE                       (0x2C010000)
 110 #define GICC_BASE                       (0x2C02f000)
 111 #else
 112 #error "Unknown board variant"
 113 #endif
 114 #endif /* !CONFIG_GICV3 */
 115
 116 /* Size of malloc() pool */
 117 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (8 << 20))
 118
 119 /* Ethernet Configuration */
 120 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 121 /* The real hardware Versatile express uses SMSC9118 */
 122 #define CONFIG_SMC911X                  1
 123 #define CONFIG_SMC911X_32_BIT           1
 124 #define CONFIG_SMC911X_BASE             (0x018000000)
 125 #else
 126 /* The Vexpress64 simulators use SMSC91C111 */
 127 #define CONFIG_SMC91111                 1
 128 #define CONFIG_SMC91111_BASE            (0x01A000000)
 129 #endif
 130
 131 /* PL011 Serial Configuration */
 132 #define CONFIG_BAUDRATE                 115200
 133 #define CONFIG_CONS_INDEX               0
 134 #define CONFIG_PL01X_SERIAL
 135 #define CONFIG_PL011_SERIAL
 136 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 137 #define CONFIG_PL011_CLOCK              7273800
 138 #else
 139 #define CONFIG_PL011_CLOCK              24000000
 140 #endif
 141
 142 /* Command line configuration */
 143 #define CONFIG_MENU
 144 /*#define CONFIG_MENU_SHOW*/
 145 #define CONFIG_CMD_CACHE
 146 #define CONFIG_CMD_BOOTI
 147 #define CONFIG_CMD_UNZIP
 148 #define CONFIG_CMD_DHCP
 149 #define CONFIG_CMD_PXE
 150 #define CONFIG_CMD_ENV
 151 #define CONFIG_CMD_MII
 152 #define CONFIG_CMD_PING
 153 #define CONFIG_CMD_FAT
 154 #define CONFIG_DOS_PARTITION
 155
 156 /* BOOTP options */
 157 #define CONFIG_BOOTP_BOOTFILESIZE
 158 #define CONFIG_BOOTP_BOOTPATH
 159 #define CONFIG_BOOTP_GATEWAY
 160 #define CONFIG_BOOTP_HOSTNAME
 161 #define CONFIG_BOOTP_PXE
 162 #define CONFIG_BOOTP_PXE_CLIENTARCH     0x100
 163
 164 /* Miscellaneous configurable options */
 165 #define CONFIG_SYS_LOAD_ADDR            (V2M_BASE + 0x10000000)
 166
 167 /* Physical Memory Map */
 168 #define PHYS_SDRAM_1                    (V2M_BASE)      /* SDRAM Bank #1 */
 169 /* Top 16MB reserved for secure world use */
 170 #define DRAM_SEC_SIZE           0x01000000
 171 #define PHYS_SDRAM_1_SIZE       0x80000000 - DRAM_SEC_SIZE
 172 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 173
 174 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 175 #define CONFIG_NR_DRAM_BANKS            2
 176 #define PHYS_SDRAM_2                    (0x880000000)
 177 #define PHYS_SDRAM_2_SIZE               0x180000000
 178 #else
 179 #define CONFIG_NR_DRAM_BANKS            1
 180 #endif
 181
 182 /* Enable memtest */
 183 #define CONFIG_CMD_MEMTEST
 184 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1
 185 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
 186
 187 /* Initial environment variables */
 188 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 189 /*
 190  * Defines where the kernel and FDT exist in NOR flash and where it will
 191  * be copied into DRAM
 192  */
 193 #define CONFIG_EXTRA_ENV_SETTINGS       \
 194                                 "kernel_name=norkern\0" \
 195                                 "kernel_alt_name=Image\0"       \
 196                                 "kernel_addr=0x80000000\0" \
 197                                 "initrd_name=ramdisk.img\0"     \
 198                                 "initrd_addr=0x84000000\0"      \
 199                                 "fdt_name=board.dtb\0" \
 200                                 "fdt_alt_name=juno\0" \
 201                                 "fdt_addr=0x83000000\0" \
 202                                 "fdt_high=0xffffffffffffffff\0" \
 203                                 "initrd_high=0xffffffffffffffff\0" \
 204
 205 /* Assume we boot with root on the first partition of a USB stick */
 206 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200n8 " \
 207                                 "root=/dev/sda2 rw " \
 208                                 "rootwait "\
 209                                 "earlyprintk=pl011,0x7ff80000 debug "\
 210                                 "user_debug=31 "\
 211                                 "androidboot.hardware=juno "\
 212                                 "loglevel=9"
 213
 214 /* Copy the kernel and FDT to DRAM memory and boot */
 215 #define CONFIG_BOOTCOMMAND      "afs load ${kernel_name} ${kernel_addr} ; " \
 216                                 "if test $? -eq 1; then "\
 217                                 "  echo Loading ${kernel_alt_name} instead of "\
 218                                 "${kernel_name}; "\
 219                                 "  afs load ${kernel_alt_name} ${kernel_addr};"\
 220                                 "fi ; "\
 221                                 "afs load  ${fdt_name} ${fdt_addr} ; " \
 222                                 "if test $? -eq 1; then "\
 223                                 "  echo Loading ${fdt_alt_name} instead of "\
 224                                 "${fdt_name}; "\
 225                                 "  afs load ${fdt_alt_name} ${fdt_addr}; "\
 226                                 "fi ; "\
 227                                 "fdt addr ${fdt_addr}; fdt resize; " \
 228                                 "if afs load  ${initrd_name} ${initrd_addr} ; "\
 229                                 "then "\
 230                                 "  setenv initrd_param ${initrd_addr}; "\
 231                                 "  else setenv initrd_param -; "\
 232                                 "fi ; " \
 233                                 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
 234
 235 #define CONFIG_BOOTDELAY                1
 236
 237 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
 238 #define CONFIG_EXTRA_ENV_SETTINGS       \
 239                                 "kernel_name=Image\0"           \
 240                                 "kernel_addr=0x80000000\0"      \
 241                                 "initrd_name=ramdisk.img\0"     \
 242                                 "initrd_addr=0x88000000\0"      \
 243                                 "fdt_name=devtree.dtb\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                                 "loglevel=9"
 251
 252 #define CONFIG_BOOTCOMMAND      "smhload ${kernel_name} ${kernel_addr}; " \
 253                                 "smhload ${fdt_name} ${fdt_addr}; " \
 254                                 "smhload ${initrd_name} ${initrd_addr} "\
 255                                 "initrd_end; " \
 256                                 "fdt addr ${fdt_addr}; fdt resize; " \
 257                                 "fdt chosen ${initrd_addr} ${initrd_end}; " \
 258                                 "booti $kernel_addr - $fdt_addr"
 259
 260 #define CONFIG_BOOTDELAY                1
 261
 262 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
 263 #define CONFIG_EXTRA_ENV_SETTINGS       \
 264                                 "kernel_addr=0x80080000\0"      \
 265                                 "initrd_addr=0x84000000\0"      \
 266                                 "fdt_addr=0x83000000\0"         \
 267                                 "fdt_high=0xffffffffffffffff\0" \
 268                                 "initrd_high=0xffffffffffffffff\0"
 269
 270 #define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 271                                 "0x1c090000 debug user_debug=31 "\
 272                                 "androidboot.hardware=fvpbase "\
 273                                 "root=/dev/vda2 rw "\
 274                                 "rootwait "\
 275                                 "loglevel=9"
 276
 277 #define CONFIG_BOOTCOMMAND      "booti $kernel_addr $initrd_addr $fdt_addr"
 278
 279 #define CONFIG_BOOTDELAY                1
 280
 281 #else
 282 #error "Unknown board variant"
 283 #endif
 284
 285 /* Do not preserve environment */
 286 #define CONFIG_ENV_IS_NOWHERE           1
 287 #define CONFIG_ENV_SIZE                 0x1000
 288
 289 /* Monitor Command Prompt */
 290 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 291 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 292                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 293 #define CONFIG_SYS_HUSH_PARSER
 294 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 295 #define CONFIG_SYS_LONGHELP
 296 #define CONFIG_CMDLINE_EDITING
 297 #define CONFIG_SYS_MAXARGS              64      /* max command args */
 298
 299 /* Flash memory is available on the Juno board only */
 300 #ifndef CONFIG_TARGET_VEXPRESS64_JUNO
 301 #define CONFIG_SYS_NO_FLASH
 302 #else
 303 #define CONFIG_CMD_ARMFLASH
 304 #define CONFIG_SYS_FLASH_CFI            1
 305 #define CONFIG_FLASH_CFI_DRIVER         1
 306 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_32BIT
 307 #define CONFIG_SYS_FLASH_BASE           0x08000000
 308 #define CONFIG_SYS_FLASH_SIZE           0x04000000 /* 64 MiB */
 309 #define CONFIG_SYS_MAX_FLASH_BANKS      2
 310
 311 /* Timeout values in ticks */
 312 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
 313 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
 314
 315 /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */
 316 #define CONFIG_SYS_MAX_FLASH_SECT       259             /* Max sectors */
 317 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 318 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 319 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 320
 321 #endif
 322
 323 #endif /* __VEXPRESS_AEMV8A_H */