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