include/configs/vexpress_aemv8.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration for Versatile Express. Parts were derived from other ARM
   4  *   configurations.
   5  */
   6
   7 #ifndef __VEXPRESS_AEMV8_H
   8 #define __VEXPRESS_AEMV8_H
   9
  10 #include <linux/stringify.h>
  11
  12 /* Link Definitions */
  13 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  14 #else
  15 /* ATF loads u-boot here for BASE_FVP model */
  16 #endif
  17
  18 #define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */
  19
  20 /* CS register bases for the original memory map. */
  21 #ifdef CONFIG_TARGET_VEXPRESS64_BASER_FVP
  22 #define V2M_DRAM_BASE                   0x00000000
  23 #define V2M_PA_BASE                     0x80000000
  24 #else
  25 #define V2M_DRAM_BASE                   0x80000000
  26 #define V2M_PA_BASE                     0x00000000
  27 #endif
  28
  29 #define V2M_PA_CS0                      (V2M_PA_BASE + 0x00000000)
  30 #define V2M_PA_CS1                      (V2M_PA_BASE + 0x14000000)
  31 #define V2M_PA_CS2                      (V2M_PA_BASE + 0x18000000)
  32 #define V2M_PA_CS3                      (V2M_PA_BASE + 0x1c000000)
  33 #define V2M_PA_CS4                      (V2M_PA_BASE + 0x0c000000)
  34 #define V2M_PA_CS5                      (V2M_PA_BASE + 0x10000000)
  35
  36 #define V2M_PERIPH_OFFSET(x)            (x << 16)
  37 #define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  38 #define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  39 #define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  40
  41 /* Common peripherals relative to CS7. */
  42 #define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  43 #define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  44 #define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  45 #define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  46
  47 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  48 #define V2M_UART0                       0x7ff80000
  49 #define V2M_UART1                       0x7ff70000
  50 #else /* Not Juno */
  51 #define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
  52 #define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
  53 #define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
  54 #define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
  55 #endif
  56
  57 #define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
  58
  59 #define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
  60 #define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
  61
  62 #define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
  63 #define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
  64
  65 #define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
  66
  67 #define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
  68
  69 /* System register offsets. */
  70 #define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
  71 #define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
  72 #define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
  73
  74 /* Generic Interrupt Controller Definitions */
  75 #ifdef CONFIG_GICV3
  76 #define GICD_BASE                       (V2M_PA_BASE + 0x2f000000)
  77 #define GICR_BASE                       (V2M_PA_BASE + 0x2f100000)
  78 #else
  79
  80 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  81 #define GICD_BASE                       (0x2C010000)
  82 #define GICC_BASE                       (0x2C02f000)
  83 #else
  84 #define GICD_BASE                       (V2M_PA_BASE + 0x2f000000)
  85 #define GICC_BASE                       (V2M_PA_BASE + 0x2c000000)
  86 #endif
  87 #endif /* !CONFIG_GICV3 */
  88
  89 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) && !defined(CONFIG_DM_ETH)
  90 /* The Vexpress64 BASE_FVP simulator uses SMSC91C111 */
  91 #define CONFIG_SMC91111                 1
  92 #define CONFIG_SMC91111_BASE            (V2M_PA_BASE + 0x01A000000)
  93 #endif
  94
  95 /* PL011 Serial Configuration */
  96 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  97 #define CONFIG_PL011_CLOCK              7372800
  98 #else
  99 #define CONFIG_PL011_CLOCK              24000000
 100 #endif
 101
 102 /* Physical Memory Map */
 103 #define PHYS_SDRAM_1                    (V2M_DRAM_BASE) /* SDRAM Bank #1 */
 104 /* Top 16MB reserved for secure world use */
 105 #define DRAM_SEC_SIZE           0x01000000
 106 #define PHYS_SDRAM_1_SIZE       0x80000000 - DRAM_SEC_SIZE
 107 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 108
 109 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 110 #define PHYS_SDRAM_2                    (0x880000000)
 111 #define PHYS_SDRAM_2_SIZE               0x180000000
 112 #elif CONFIG_NR_DRAM_BANKS == 2
 113 #define PHYS_SDRAM_2                    (0x880000000)
 114 #define PHYS_SDRAM_2_SIZE               0x80000000
 115 #endif
 116
 117 /* Copy the kernel, initrd and FDT from NOR flash to DRAM memory and boot. */
 118 #define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \
 119         "bootcmd_afs="                                                  \
 120                 "afs load ${kernel_name} ${kernel_addr_r} ;"\
 121                 "if test $? -eq 1; then "\
 122                 "  echo Loading ${kernel_alt_name} instead of ${kernel_name}; "\
 123                 "  afs load ${kernel_alt_name} ${kernel_addr_r};"\
 124                 "fi ; "\
 125                 "afs load ${fdtfile} ${fdt_addr_r} ;"\
 126                 "if test $? -eq 1; then "\
 127                 "  echo Loading ${fdt_alt_name} instead of ${fdtfile}; "\
 128                 "  afs load ${fdt_alt_name} ${fdt_addr_r}; "\
 129                 "fi ; "\
 130                 "fdt addr ${fdt_addr_r}; fdt resize; " \
 131                 "if afs load  ${ramdisk_name} ${ramdisk_addr_r} ; "\
 132                 "then "\
 133                 "  setenv ramdisk_param ${ramdisk_addr_r}; "\
 134                 "else "\
 135                 "  setenv ramdisk_param -; "\
 136                 "fi ; " \
 137                 "booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}\0"
 138 #define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs "
 139
 140 /* Boot by executing a U-Boot script pre-loaded into DRAM. */
 141 #define BOOTENV_DEV_MEM(devtypeu, devtypel, instance) \
 142         "bootcmd_mem= " \
 143                 "source ${scriptaddr}; " \
 144                 "if test $? -eq 1; then " \
 145                 "  env import -t ${scriptaddr}; " \
 146                 "  if test -n $uenvcmd; then " \
 147                 "    echo Running uenvcmd ...; " \
 148                 "    run uenvcmd; " \
 149                 "  fi; " \
 150                 "fi\0"
 151 #define BOOTENV_DEV_NAME_MEM(devtypeu, devtypel, instance) "mem "
 152
 153 #ifdef CONFIG_CMD_VIRTIO
 154 #define FUNC_VIRTIO(func)       func(VIRTIO, virtio, 0)
 155 #else
 156 #define FUNC_VIRTIO(func)
 157 #endif
 158
 159 /*
 160  * Boot by loading an Android image, or kernel, initrd and FDT through
 161  * semihosting into DRAM.
 162  */
 163 #define BOOTENV_DEV_SMH(devtypeu, devtypel, instance) \
 164         "bootcmd_smh= "                                                 \
 165                 "if load hostfs - ${boot_addr_r} ${boot_name}; then"            \
 166                 "  setenv bootargs;"                                    \
 167                 "  abootimg addr ${boot_addr_r};"                       \
 168                 "  abootimg get dtb --index=0 fdt_addr_r;"              \
 169                 "  bootm ${boot_addr_r} ${boot_addr_r} ${fdt_addr_r};"  \
 170                 "else"                                                  \
 171                 "  if load hostfs - ${kernel_addr_r} ${kernel_name}; then"      \
 172                 "    setenv fdt_high 0xffffffffffffffff;"               \
 173                 "    setenv initrd_high 0xffffffffffffffff;"            \
 174                 "    load hostfs - ${fdt_addr_r} ${fdtfile};"                   \
 175                 "    load hostfs - ${ramdisk_addr_r} ${ramdisk_name};" \
 176                 "    fdt addr ${fdt_addr_r};"                           \
 177                 "    fdt resize;"                                       \
 178                 "    fdt chosen ${ramdisk_addr_r} ${filesize};" \
 179                 "    booti $kernel_addr_r - $fdt_addr_r;"               \
 180                 "  fi;"                                                 \
 181                 "fi\0"
 182 #define BOOTENV_DEV_NAME_SMH(devtypeu, devtypel, instance) "smh "
 183
 184 /* Boot sources for distro boot and load addresses, per board */
 185
 186 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO                    /* Arm Juno board */
 187
 188 #define BOOT_TARGET_DEVICES(func)       \
 189         func(USB, usb, 0)               \
 190         func(SATA, sata, 0)             \
 191         func(SATA, sata, 1)             \
 192         func(PXE, pxe, na)              \
 193         func(DHCP, dhcp, na)            \
 194         func(AFS, afs, na)
 195
 196 #define VEXPRESS_KERNEL_ADDR            0x80080000
 197 #define VEXPRESS_PXEFILE_ADDR           0x8fb00000
 198 #define VEXPRESS_FDT_ADDR               0x8fc00000
 199 #define VEXPRESS_SCRIPT_ADDR            0x8fd00000
 200 #define VEXPRESS_RAMDISK_ADDR           0x8fe00000
 201
 202 #define EXTRA_ENV_NAMES                                                 \
 203                 "kernel_name=norkern\0"                                 \
 204                 "kernel_alt_name=Image\0"                               \
 205                 "ramdisk_name=ramdisk.img\0"                            \
 206                 "fdtfile=board.dtb\0"                                   \
 207                 "fdt_alt_name=juno\0"
 208
 209 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP                 /* ARMv8-A base model */
 210
 211 #define BOOT_TARGET_DEVICES(func)       \
 212         func(SMH, smh, na)              \
 213         func(MEM, mem, na)              \
 214         FUNC_VIRTIO(func)               \
 215         func(PXE, pxe, na)              \
 216         func(DHCP, dhcp, na)
 217
 218 #define VEXPRESS_KERNEL_ADDR            0x80080000
 219 #define VEXPRESS_PXEFILE_ADDR           0x8fa00000
 220 #define VEXPRESS_SCRIPT_ADDR            0x8fb00000
 221 #define VEXPRESS_FDT_ADDR               0x8fc00000
 222 #define VEXPRESS_BOOT_ADDR              0x8fd00000
 223 #define VEXPRESS_RAMDISK_ADDR           0x8fe00000
 224
 225 #define EXTRA_ENV_NAMES                                                 \
 226                 "kernel_name=Image\0"                                   \
 227                 "ramdisk_name=ramdisk.img\0"                            \
 228                 "fdtfile=devtree.dtb\0"                                 \
 229                 "boot_name=boot.img\0"                                  \
 230                 "boot_addr_r=" __stringify(VEXPRESS_BOOT_ADDR) "\0"
 231
 232 #elif CONFIG_TARGET_VEXPRESS64_BASER_FVP                /* ARMv8-R base model */
 233
 234 #define BOOT_TARGET_DEVICES(func)       \
 235         func(MEM, mem, na)              \
 236         FUNC_VIRTIO(func)               \
 237         func(PXE, pxe, na)              \
 238         func(DHCP, dhcp, na)
 239
 240 #define VEXPRESS_KERNEL_ADDR            0x00200000
 241 #define VEXPRESS_PXEFILE_ADDR           0x0fb00000
 242 #define VEXPRESS_FDT_ADDR               0x0fc00000
 243 #define VEXPRESS_SCRIPT_ADDR            0x0fd00000
 244 #define VEXPRESS_RAMDISK_ADDR           0x0fe00000
 245
 246 #define EXTRA_ENV_NAMES                                                 \
 247                                         "kernel_name=Image\0"           \
 248                                         "ramdisk_name=ramdisk.img\0"    \
 249                                         "fdtfile=board.dtb\0"
 250 #endif
 251
 252 #include <config_distro_bootcmd.h>
 253
 254 /* Default load addresses and names for the different payloads. */
 255 #define CONFIG_EXTRA_ENV_SETTINGS       \
 256                 "kernel_addr_r=" __stringify(VEXPRESS_KERNEL_ADDR) "\0"        \
 257                 "ramdisk_addr_r=" __stringify(VEXPRESS_RAMDISK_ADDR) "\0"      \
 258                 "pxefile_addr_r=" __stringify(VEXPRESS_PXEFILE_ADDR) "\0"      \
 259                 "fdt_addr_r=" __stringify(VEXPRESS_FDT_ADDR) "\0"              \
 260                 "scriptaddr=" __stringify(VEXPRESS_SCRIPT_ADDR) "\0"           \
 261                 EXTRA_ENV_NAMES                                                \
 262                 BOOTENV
 263
 264 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 265 #define CONFIG_SYS_FLASH_BASE           0x08000000
 266 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
 267 #define CONFIG_SYS_MAX_FLASH_SECT       259
 268 /* Store environment at top of flash in the same location as blank.img */
 269 /* in the Juno firmware. */
 270 #else
 271 #define CONFIG_SYS_FLASH_BASE           (V2M_PA_BASE + 0x0C000000)
 272 /* 256 x 256KiB sectors */
 273 #define CONFIG_SYS_MAX_FLASH_SECT       256
 274 /* Store environment at top of flash */
 275 #endif
 276
 277 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 278 #define FLASH_MAX_SECTOR_SIZE           0x00040000
 279
 280 #endif /* __VEXPRESS_AEMV8_H */