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_AEMV8A_H
   8 #define __VEXPRESS_AEMV8A_H
   9
  10 #define CONFIG_REMAKE_ELF
  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_BASE                        0x00000000
  25 #define V2M_PA_BASE                     0x80000000
  26 #else
  27 #define V2M_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               100000000       /* 100MHz */
  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 #ifndef CONFIG_TARGET_VEXPRESS64_JUNO
  95 /* The Vexpress64 simulators use 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 /* BOOTP options */
 108 #define CONFIG_BOOTP_BOOTFILESIZE
 109
 110 /* Miscellaneous configurable options */
 111
 112 /* Physical Memory Map */
 113 #define PHYS_SDRAM_1                    (V2M_BASE)      /* SDRAM Bank #1 */
 114 /* Top 16MB reserved for secure world use */
 115 #define DRAM_SEC_SIZE           0x01000000
 116 #define PHYS_SDRAM_1_SIZE       0x80000000 - DRAM_SEC_SIZE
 117 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 118
 119 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 120 #define PHYS_SDRAM_2                    (0x880000000)
 121 #define PHYS_SDRAM_2_SIZE               0x180000000
 122 #elif CONFIG_NR_DRAM_BANKS == 2
 123 #define PHYS_SDRAM_2                    (0x880000000)
 124 #define PHYS_SDRAM_2_SIZE               0x80000000
 125 #endif
 126
 127 /* Enable memtest */
 128
 129 /* Initial environment variables */
 130 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 131 /* Copy the kernel and FDT to DRAM memory and boot */
 132 #define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \
 133         "bootcmd_afs="                                                  \
 134                 "afs load ${kernel_name} ${kernel_addr_r} ;"\
 135                 "if test $? -eq 1; then "\
 136                 "  echo Loading ${kernel_alt_name} instead of ${kernel_name}; "\
 137                 "  afs load ${kernel_alt_name} ${kernel_addr_r};"\
 138                 "fi ; "\
 139                 "afs load ${fdtfile} ${fdt_addr_r} ;"\
 140                 "if test $? -eq 1; then "\
 141                 "  echo Loading ${fdt_alt_name} instead of ${fdtfile}; "\
 142                 "  afs load ${fdt_alt_name} ${fdt_addr_r}; "\
 143                 "fi ; "\
 144                 "fdt addr ${fdt_addr_r}; fdt resize; " \
 145                 "if afs load  ${ramdisk_name} ${ramdisk_addr_r} ; "\
 146                 "then "\
 147                 "  setenv ramdisk_param ${ramdisk_addr_r}; "\
 148                 "else "\
 149                 "  setenv ramdisk_param -; "\
 150                 "fi ; " \
 151                 "booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}\0"
 152 #define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs "
 153
 154 #define BOOT_TARGET_DEVICES(func)       \
 155         func(USB, usb, 0)               \
 156         func(SATA, sata, 0)             \
 157         func(SATA, sata, 1)             \
 158         func(PXE, pxe, na)              \
 159         func(DHCP, dhcp, na)            \
 160         func(AFS, afs, na)
 161
 162 #include <config_distro_bootcmd.h>
 163
 164 /*
 165  * Defines where the kernel and FDT exist in NOR flash and where it will
 166  * be copied into DRAM
 167  */
 168 #define CONFIG_EXTRA_ENV_SETTINGS       \
 169                                 "kernel_name=norkern\0" \
 170                                 "kernel_alt_name=Image\0"       \
 171                                 "kernel_addr_r=0x80080000\0" \
 172                                 "ramdisk_name=ramdisk.img\0"    \
 173                                 "ramdisk_addr_r=0x88000000\0"   \
 174                                 "fdtfile=board.dtb\0" \
 175                                 "fdt_alt_name=juno\0" \
 176                                 "fdt_addr_r=0x80000000\0" \
 177                                 BOOTENV
 178
 179 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
 180 #define CONFIG_EXTRA_ENV_SETTINGS       \
 181                                 "kernel_name=Image\0"           \
 182                                 "kernel_addr=0x80080000\0"      \
 183                                 "initrd_name=ramdisk.img\0"     \
 184                                 "initrd_addr=0x88000000\0"      \
 185                                 "fdtfile=devtree.dtb\0"         \
 186                                 "fdt_addr=0x83000000\0"         \
 187                                 "boot_name=boot.img\0"          \
 188                                 "boot_addr=0x8007f800\0"
 189
 190 #ifndef CONFIG_BOOTCOMMAND
 191 #define CONFIG_BOOTCOMMAND      "if smhload ${boot_name} ${boot_addr}; then " \
 192                                 "  set bootargs; " \
 193                                 "  abootimg addr ${boot_addr}; " \
 194                                 "  abootimg get dtb --index=0 fdt_addr; " \
 195                                 "  bootm ${boot_addr} ${boot_addr} " \
 196                                 "  ${fdt_addr}; " \
 197                                 "else; " \
 198                                 "  set fdt_high 0xffffffffffffffff; " \
 199                                 "  set initrd_high 0xffffffffffffffff; " \
 200                                 "  smhload ${kernel_name} ${kernel_addr}; " \
 201                                 "  smhload ${fdtfile} ${fdt_addr}; " \
 202                                 "  smhload ${initrd_name} ${initrd_addr} "\
 203                                 "  initrd_end; " \
 204                                 "  fdt addr ${fdt_addr}; fdt resize; " \
 205                                 "  fdt chosen ${initrd_addr} ${initrd_end}; " \
 206                                 "  booti $kernel_addr - $fdt_addr; " \
 207                                 "fi"
 208 #endif
 209
 210 #elif CONFIG_TARGET_VEXPRESS64_BASER_FVP
 211 #define CONFIG_EXTRA_ENV_SETTINGS       \
 212                                 "kernel_addr=0x00800000\0"      \
 213                                 "fdt_addr=0x03000000\0"         \
 214                                 "boot_addr=0x0007f800\0"
 215 #endif
 216
 217 /* Monitor Command Prompt */
 218 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 219 #define CONFIG_SYS_MAXARGS              64      /* max command args */
 220
 221 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 222 #define CONFIG_SYS_FLASH_BASE           0x08000000
 223 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
 224 #define CONFIG_SYS_MAX_FLASH_SECT       259
 225 /* Store environment at top of flash in the same location as blank.img */
 226 /* in the Juno firmware. */
 227 #else
 228 #define CONFIG_SYS_FLASH_BASE           (V2M_PA_BASE + 0x0C000000)
 229 /* 256 x 256KiB sectors */
 230 #define CONFIG_SYS_MAX_FLASH_SECT       256
 231 /* Store environment at top of flash */
 232 #endif
 233
 234 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_32BIT
 235 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 236
 237 #ifdef CONFIG_USB_EHCI_HCD
 238 #define CONFIG_USB_OHCI_NEW
 239 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
 240 #endif
 241
 242 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 243 #define FLASH_MAX_SECTOR_SIZE           0x00040000
 244
 245 #ifdef CONFIG_TARGET_VEXPRESS64_BASER_FVP
 246 #define CONFIG_ARMV8_SWITCH_TO_EL1
 247 #endif
 248
 249 #endif /* __VEXPRESS_AEMV8A_H */