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 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  15 #else
  16 /* ATF loads u-boot here for BASE_FVP model */
  17 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  18 #endif
  19
  20 #define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */
  21
  22 /* CS register bases for the original memory map. */
  23 #ifdef CONFIG_TARGET_VEXPRESS64_BASER_FVP
  24 #define V2M_DRAM_BASE                   0x00000000
  25 #define V2M_PA_BASE                     0x80000000
  26 #else
  27 #define V2M_DRAM_BASE                   0x80000000
  28 #define V2M_PA_BASE                     0x00000000
  29 #endif
  30
  31 #define V2M_PA_CS0                      (V2M_PA_BASE + 0x00000000)
  32 #define V2M_PA_CS1                      (V2M_PA_BASE + 0x14000000)
  33 #define V2M_PA_CS2                      (V2M_PA_BASE + 0x18000000)
  34 #define V2M_PA_CS3                      (V2M_PA_BASE + 0x1c000000)
  35 #define V2M_PA_CS4                      (V2M_PA_BASE + 0x0c000000)
  36 #define V2M_PA_CS5                      (V2M_PA_BASE + 0x10000000)
  37
  38 #define V2M_PERIPH_OFFSET(x)            (x << 16)
  39 #define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  40 #define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  41 #define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  42
  43 /* Common peripherals relative to CS7. */
  44 #define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  45 #define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  46 #define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  47 #define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  48
  49 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  50 #define V2M_UART0                       0x7ff80000
  51 #define V2M_UART1                       0x7ff70000
  52 #else /* Not Juno */
  53 #define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
  54 #define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
  55 #define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
  56 #define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
  57 #endif
  58
  59 #define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
  60
  61 #define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
  62 #define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
  63
  64 #define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
  65 #define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
  66
  67 #define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
  68
  69 #define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
  70
  71 /* System register offsets. */
  72 #define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
  73 #define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
  74 #define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
  75
  76 /* Generic Timer Definitions */
  77 #define COUNTER_FREQUENCY               24000000        /* 24MHz */
  78
  79 /* Generic Interrupt Controller Definitions */
  80 #ifdef CONFIG_GICV3
  81 #define GICD_BASE                       (V2M_PA_BASE + 0x2f000000)
  82 #define GICR_BASE                       (V2M_PA_BASE + 0x2f100000)
  83 #else
  84
  85 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  86 #define GICD_BASE                       (0x2C010000)
  87 #define GICC_BASE                       (0x2C02f000)
  88 #else
  89 #define GICD_BASE                       (V2M_PA_BASE + 0x2f000000)
  90 #define GICC_BASE                       (V2M_PA_BASE + 0x2c000000)
  91 #endif
  92 #endif /* !CONFIG_GICV3 */
  93
  94 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) && !defined(CONFIG_DM_ETH)
  95 /* The Vexpress64 BASE_FVP simulator uses SMSC91C111 */
  96 #define CONFIG_SMC91111                 1
  97 #define CONFIG_SMC91111_BASE            (V2M_PA_BASE + 0x01A000000)
  98 #endif
  99
 100 /* PL011 Serial Configuration */
 101 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 102 #define CONFIG_PL011_CLOCK              7372800
 103 #else
 104 #define CONFIG_PL011_CLOCK              24000000
 105 #endif
 106
 107 /* Physical Memory Map */
 108 #define PHYS_SDRAM_1                    (V2M_DRAM_BASE) /* SDRAM Bank #1 */
 109 /* Top 16MB reserved for secure world use */
 110 #define DRAM_SEC_SIZE           0x01000000
 111 #define PHYS_SDRAM_1_SIZE       0x80000000 - DRAM_SEC_SIZE
 112 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 113
 114 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 115 #define PHYS_SDRAM_2                    (0x880000000)
 116 #define PHYS_SDRAM_2_SIZE               0x180000000
 117 #elif CONFIG_NR_DRAM_BANKS == 2
 118 #define PHYS_SDRAM_2                    (0x880000000)
 119 #define PHYS_SDRAM_2_SIZE               0x80000000
 120 #endif
 121
 122 /* Copy the kernel, initrd and FDT from NOR flash to DRAM memory and boot. */
 123 #define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \
 124         "bootcmd_afs="                                                  \
 125                 "afs load ${kernel_name} ${kernel_addr_r} ;"\
 126                 "if test $? -eq 1; then "\
 127                 "  echo Loading ${kernel_alt_name} instead of ${kernel_name}; "\
 128                 "  afs load ${kernel_alt_name} ${kernel_addr_r};"\
 129                 "fi ; "\
 130                 "afs load ${fdtfile} ${fdt_addr_r} ;"\
 131                 "if test $? -eq 1; then "\
 132                 "  echo Loading ${fdt_alt_name} instead of ${fdtfile}; "\
 133                 "  afs load ${fdt_alt_name} ${fdt_addr_r}; "\
 134                 "fi ; "\
 135                 "fdt addr ${fdt_addr_r}; fdt resize; " \
 136                 "if afs load  ${ramdisk_name} ${ramdisk_addr_r} ; "\
 137                 "then "\
 138                 "  setenv ramdisk_param ${ramdisk_addr_r}; "\
 139                 "else "\
 140                 "  setenv ramdisk_param -; "\
 141                 "fi ; " \
 142                 "booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}\0"
 143 #define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs "
 144
 145 /* Boot by executing a U-Boot script pre-loaded into DRAM. */
 146 #define BOOTENV_DEV_MEM(devtypeu, devtypel, instance) \
 147         "bootcmd_mem= " \
 148                 "source ${scriptaddr}; " \
 149                 "if test $? -eq 1; then " \
 150                 "  env import -t ${scriptaddr}; " \
 151                 "  if test -n $uenvcmd; then " \
 152                 "    echo Running uenvcmd ...; " \
 153                 "    run uenvcmd; " \
 154                 "  fi; " \
 155                 "fi\0"
 156 #define BOOTENV_DEV_NAME_MEM(devtypeu, devtypel, instance) "mem "
 157
 158 #ifdef CONFIG_CMD_VIRTIO
 159 #define FUNC_VIRTIO(func)       func(VIRTIO, virtio, 0)
 160 #else
 161 #define FUNC_VIRTIO(func)
 162 #endif
 163
 164 /*
 165  * Boot by loading an Android image, or kernel, initrd and FDT through
 166  * semihosting into DRAM.
 167  */
 168 #define BOOTENV_DEV_SMH(devtypeu, devtypel, instance) \
 169         "bootcmd_smh= "                                                 \
 170                 "if load hostfs - ${boot_addr_r} ${boot_name}; then"            \
 171                 "  setenv bootargs;"                                    \
 172                 "  abootimg addr ${boot_addr_r};"                       \
 173                 "  abootimg get dtb --index=0 fdt_addr_r;"              \
 174                 "  bootm ${boot_addr_r} ${boot_addr_r} ${fdt_addr_r};"  \
 175                 "else"                                                  \
 176                 "  if load hostfs - ${kernel_addr_r} ${kernel_name}; then"      \
 177                 "    setenv fdt_high 0xffffffffffffffff;"               \
 178                 "    setenv initrd_high 0xffffffffffffffff;"            \
 179                 "    load hostfs - ${fdt_addr_r} ${fdtfile};"                   \
 180                 "    load hostfs - ${ramdisk_addr_r} ${ramdisk_name};" \
 181                 "    fdt addr ${fdt_addr_r};"                           \
 182                 "    fdt resize;"                                       \
 183                 "    fdt chosen ${ramdisk_addr_r} ${filesize};" \
 184                 "    booti $kernel_addr_r - $fdt_addr_r;"               \
 185                 "  fi;"                                                 \
 186                 "fi\0"
 187 #define BOOTENV_DEV_NAME_SMH(devtypeu, devtypel, instance) "smh "
 188
 189 /* Boot sources for distro boot and load addresses, per board */
 190
 191 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO                    /* Arm Juno board */
 192
 193 #define BOOT_TARGET_DEVICES(func)       \
 194         func(USB, usb, 0)               \
 195         func(SATA, sata, 0)             \
 196         func(SATA, sata, 1)             \
 197         func(PXE, pxe, na)              \
 198         func(DHCP, dhcp, na)            \
 199         func(AFS, afs, na)
 200
 201 #define VEXPRESS_KERNEL_ADDR            0x80080000
 202 #define VEXPRESS_PXEFILE_ADDR           0x8fb00000
 203 #define VEXPRESS_FDT_ADDR               0x8fc00000
 204 #define VEXPRESS_SCRIPT_ADDR            0x8fd00000
 205 #define VEXPRESS_RAMDISK_ADDR           0x8fe00000
 206
 207 #define EXTRA_ENV_NAMES                                                 \
 208                 "kernel_name=norkern\0"                                 \
 209                 "kernel_alt_name=Image\0"                               \
 210                 "ramdisk_name=ramdisk.img\0"                            \
 211                 "fdtfile=board.dtb\0"                                   \
 212                 "fdt_alt_name=juno\0"
 213
 214 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP                 /* ARMv8-A base model */
 215
 216 #define BOOT_TARGET_DEVICES(func)       \
 217         func(SMH, smh, na)              \
 218         func(MEM, mem, na)              \
 219         FUNC_VIRTIO(func)               \
 220         func(PXE, pxe, na)              \
 221         func(DHCP, dhcp, na)
 222
 223 #define VEXPRESS_KERNEL_ADDR            0x80080000
 224 #define VEXPRESS_PXEFILE_ADDR           0x8fa00000
 225 #define VEXPRESS_SCRIPT_ADDR            0x8fb00000
 226 #define VEXPRESS_FDT_ADDR               0x8fc00000
 227 #define VEXPRESS_BOOT_ADDR              0x8fd00000
 228 #define VEXPRESS_RAMDISK_ADDR           0x8fe00000
 229
 230 #define EXTRA_ENV_NAMES                                                 \
 231                 "kernel_name=Image\0"                                   \
 232                 "ramdisk_name=ramdisk.img\0"                            \
 233                 "fdtfile=devtree.dtb\0"                                 \
 234                 "boot_name=boot.img\0"                                  \
 235                 "boot_addr_r=" __stringify(VEXPRESS_BOOT_ADDR) "\0"
 236
 237 #elif CONFIG_TARGET_VEXPRESS64_BASER_FVP                /* ARMv8-R base model */
 238
 239 #define BOOT_TARGET_DEVICES(func)       \
 240         func(MEM, mem, na)              \
 241         FUNC_VIRTIO(func)               \
 242         func(PXE, pxe, na)              \
 243         func(DHCP, dhcp, na)
 244
 245 #define VEXPRESS_KERNEL_ADDR            0x00200000
 246 #define VEXPRESS_PXEFILE_ADDR           0x0fb00000
 247 #define VEXPRESS_FDT_ADDR               0x0fc00000
 248 #define VEXPRESS_SCRIPT_ADDR            0x0fd00000
 249 #define VEXPRESS_RAMDISK_ADDR           0x0fe00000
 250
 251 #define EXTRA_ENV_NAMES                                                 \
 252                                         "kernel_name=Image\0"           \
 253                                         "ramdisk_name=ramdisk.img\0"    \
 254                                         "fdtfile=board.dtb\0"
 255 #endif
 256
 257 #include <config_distro_bootcmd.h>
 258
 259 /* Default load addresses and names for the different payloads. */
 260 #define CONFIG_EXTRA_ENV_SETTINGS       \
 261                 "kernel_addr_r=" __stringify(VEXPRESS_KERNEL_ADDR) "\0"        \
 262                 "ramdisk_addr_r=" __stringify(VEXPRESS_RAMDISK_ADDR) "\0"      \
 263                 "pxefile_addr_r=" __stringify(VEXPRESS_PXEFILE_ADDR) "\0"      \
 264                 "fdt_addr_r=" __stringify(VEXPRESS_FDT_ADDR) "\0"              \
 265                 "scriptaddr=" __stringify(VEXPRESS_SCRIPT_ADDR) "\0"           \
 266                 EXTRA_ENV_NAMES                                                \
 267                 BOOTENV
 268
 269 /* Monitor Command Prompt */
 270 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 271 #define CONFIG_SYS_MAXARGS              64      /* max command args */
 272
 273 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 274 #define CONFIG_SYS_FLASH_BASE           0x08000000
 275 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
 276 #define CONFIG_SYS_MAX_FLASH_SECT       259
 277 /* Store environment at top of flash in the same location as blank.img */
 278 /* in the Juno firmware. */
 279 #else
 280 #define CONFIG_SYS_FLASH_BASE           (V2M_PA_BASE + 0x0C000000)
 281 /* 256 x 256KiB sectors */
 282 #define CONFIG_SYS_MAX_FLASH_SECT       256
 283 /* Store environment at top of flash */
 284 #endif
 285
 286 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_32BIT
 287
 288 #ifdef CONFIG_USB_EHCI_HCD
 289 #define CONFIG_USB_OHCI_NEW
 290 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
 291 #endif
 292
 293 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 294 #define FLASH_MAX_SECTOR_SIZE           0x00040000
 295
 296 #endif /* __VEXPRESS_AEMV8_H */