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 /* We use generic board for v8 Versatile Express */
  12 #define CONFIG_SYS_GENERIC_BOARD
  13
  14 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
  15 #ifndef CONFIG_SEMIHOSTING
  16 #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
  17 #endif
  18 #define CONFIG_BOARD_LATE_INIT
  19 #define CONFIG_ARMV8_SWITCH_TO_EL1
  20 #endif
  21
  22 #define CONFIG_REMAKE_ELF
  23
  24 #if !defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) && \
  25     !defined(CONFIG_TARGET_VEXPRESS64_JUNO)
  26 /* Base FVP and Juno not using GICv3 yet */
  27 #define CONFIG_GICV3
  28 #endif
  29
  30 /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
  31
  32 #define CONFIG_SYS_NO_FLASH
  33
  34 #define CONFIG_SUPPORT_RAW_INITRD
  35
  36 /* Cache Definitions */
  37 #define CONFIG_SYS_DCACHE_OFF
  38 #define CONFIG_SYS_ICACHE_OFF
  39
  40 #define CONFIG_IDENT_STRING             " vexpress_aemv8a"
  41 #define CONFIG_BOOTP_VCI_STRING         "U-boot.armv8.vexpress_aemv8a"
  42
  43 /* Link Definitions */
  44 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
  45 /* ATF loads u-boot here for BASE_FVP model */
  46 #define CONFIG_SYS_TEXT_BASE            0x88000000
  47 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  48 #elif CONFIG_TARGET_VEXPRESS64_JUNO
  49 #define CONFIG_SYS_TEXT_BASE            0xe0000000
  50 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  51 #else
  52 #define CONFIG_SYS_TEXT_BASE            0x80000000
  53 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  54 #endif
  55
  56 /* Flat Device Tree Definitions */
  57 #define CONFIG_OF_LIBFDT
  58
  59
  60 /* SMP Spin Table Definitions */
  61 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
  62 #define CPU_RELEASE_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  63 #else
  64 #define CPU_RELEASE_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  65 #endif
  66
  67 /* CS register bases for the original memory map. */
  68 #define V2M_PA_CS0                      0x00000000
  69 #define V2M_PA_CS1                      0x14000000
  70 #define V2M_PA_CS2                      0x18000000
  71 #define V2M_PA_CS3                      0x1c000000
  72 #define V2M_PA_CS4                      0x0c000000
  73 #define V2M_PA_CS5                      0x10000000
  74
  75 #define V2M_PERIPH_OFFSET(x)            (x << 16)
  76 #define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  77 #define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  78 #define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  79
  80 #define V2M_BASE                        0x80000000
  81
  82 /*
  83  * Physical addresses, offset from V2M_PA_CS0-3
  84  */
  85 #define V2M_NOR0                        (V2M_PA_CS0)
  86 #define V2M_NOR1                        (V2M_PA_CS4)
  87 #define V2M_SRAM                        (V2M_PA_CS1)
  88
  89 /* Common peripherals relative to CS7. */
  90 #define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  91 #define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  92 #define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  93 #define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  94
  95 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
  96 #define V2M_UART0                       0x7ff80000
  97 #define V2M_UART1                       0x7ff70000
  98 #else /* Not Juno */
  99 #define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
 100 #define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
 101 #define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
 102 #define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
 103 #endif
 104
 105 #define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
 106
 107 #define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
 108 #define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
 109
 110 #define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
 111 #define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
 112
 113 #define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
 114
 115 #define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
 116
 117 /* System register offsets. */
 118 #define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
 119 #define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
 120 #define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
 121
 122 /* Generic Timer Definitions */
 123 #define COUNTER_FREQUENCY               (0x1800000)     /* 24MHz */
 124
 125 /* Generic Interrupt Controller Definitions */
 126 #ifdef CONFIG_GICV3
 127 #define GICD_BASE                       (0x2f000000)
 128 #define GICR_BASE                       (0x2f100000)
 129 #else
 130
 131 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
 132 #define GICD_BASE                       (0x2f000000)
 133 #define GICC_BASE                       (0x2c000000)
 134 #elif CONFIG_TARGET_VEXPRESS64_JUNO
 135 #define GICD_BASE                       (0x2C010000)
 136 #define GICC_BASE                       (0x2C02f000)
 137 #else
 138 #define GICD_BASE                       (0x2C001000)
 139 #define GICC_BASE                       (0x2C002000)
 140 #endif
 141 #endif
 142
 143 #define CONFIG_SYS_MEMTEST_START        V2M_BASE
 144 #define CONFIG_SYS_MEMTEST_END          (V2M_BASE + 0x80000000)
 145
 146 /* Size of malloc() pool */
 147 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (8 << 20))
 148
 149 /* Ethernet Configuration */
 150 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 151 /* The real hardware Versatile express uses SMSC9118 */
 152 #define CONFIG_SMC911X                  1
 153 #define CONFIG_SMC911X_32_BIT           1
 154 #define CONFIG_SMC911X_BASE             (0x018000000)
 155 #else
 156 /* The Vexpress64 simulators use SMSC91C111 */
 157 #define CONFIG_SMC91111                 1
 158 #define CONFIG_SMC91111_BASE            (0x01A000000)
 159 #endif
 160
 161 /* PL011 Serial Configuration */
 162 #define CONFIG_PL011_SERIAL
 163 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 164 #define CONFIG_PL011_CLOCK              7273800
 165 #else
 166 #define CONFIG_PL011_CLOCK              24000000
 167 #endif
 168 #define CONFIG_PL01x_PORTS              {(void *)CONFIG_SYS_SERIAL0, \
 169                                          (void *)CONFIG_SYS_SERIAL1}
 170 #define CONFIG_CONS_INDEX               0
 171
 172 #define CONFIG_BAUDRATE                 115200
 173 #define CONFIG_SYS_SERIAL0              V2M_UART0
 174 #define CONFIG_SYS_SERIAL1              V2M_UART1
 175
 176 /* Command line configuration */
 177 #define CONFIG_MENU
 178 /*#define CONFIG_MENU_SHOW*/
 179 #define CONFIG_CMD_CACHE
 180 #define CONFIG_CMD_BDI
 181 #define CONFIG_CMD_BOOTI
 182 #define CONFIG_CMD_UNZIP
 183 #define CONFIG_CMD_DHCP
 184 #define CONFIG_CMD_PXE
 185 #define CONFIG_CMD_ENV
 186 #define CONFIG_CMD_FLASH
 187 #define CONFIG_CMD_IMI
 188 #define CONFIG_CMD_LOADB
 189 #define CONFIG_CMD_MEMORY
 190 #define CONFIG_CMD_MII
 191 #define CONFIG_CMD_NET
 192 #define CONFIG_CMD_PING
 193 #define CONFIG_CMD_SAVEENV
 194 #define CONFIG_CMD_RUN
 195 #define CONFIG_CMD_BOOTD
 196 #define CONFIG_CMD_ECHO
 197 #define CONFIG_CMD_SOURCE
 198 #define CONFIG_CMD_FAT
 199 #define CONFIG_DOS_PARTITION
 200
 201 /* BOOTP options */
 202 #define CONFIG_BOOTP_BOOTFILESIZE
 203 #define CONFIG_BOOTP_BOOTPATH
 204 #define CONFIG_BOOTP_GATEWAY
 205 #define CONFIG_BOOTP_HOSTNAME
 206 #define CONFIG_BOOTP_PXE
 207 #define CONFIG_BOOTP_PXE_CLIENTARCH     0x100
 208
 209 /* Miscellaneous configurable options */
 210 #define CONFIG_SYS_LOAD_ADDR            (V2M_BASE + 0x10000000)
 211
 212 /* Physical Memory Map */
 213 #define CONFIG_NR_DRAM_BANKS            1
 214 #define PHYS_SDRAM_1                    (V2M_BASE)      /* SDRAM Bank #1 */
 215 #define PHYS_SDRAM_1_SIZE               0x80000000      /* 2048 MB */
 216 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 217
 218 /* Initial environment variables */
 219 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
 220 #define CONFIG_EXTRA_ENV_SETTINGS       \
 221                                 "kernel_name=uImage\0"  \
 222                                 "kernel_addr_r=0x80000000\0"    \
 223                                 "initrd_name=ramdisk.img\0"     \
 224                                 "initrd_addr_r=0x88000000\0"    \
 225                                 "fdt_name=devtree.dtb\0"                \
 226                                 "fdt_addr_r=0x83000000\0"               \
 227                                 "fdt_high=0xffffffffffffffff\0" \
 228                                 "initrd_high=0xffffffffffffffff\0"
 229
 230 #define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 231                                 "0x1c090000 debug user_debug=31 "\
 232                                 "loglevel=9"
 233
 234 #define CONFIG_BOOTCOMMAND      "fdt addr $fdt_addr_r; fdt resize; " \
 235                                 "fdt chosen $initrd_addr_r $initrd_end; " \
 236                                 "bootm $kernel_addr_r - $fdt_addr_r"
 237
 238 #define CONFIG_BOOTDELAY                1
 239
 240 #else
 241
 242 #define CONFIG_EXTRA_ENV_SETTINGS       \
 243                                         "kernel_addr_r=0x80000000\0"    \
 244                                         "initrd_addr_r=0x88000000\0"    \
 245                                         "fdt_addr_r=0x83000000\0"               \
 246                                         "fdt_high=0xa0000000\0"
 247
 248 #define CONFIG_BOOTARGS                 "console=ttyAMA0,115200n8 root=/dev/ram0"
 249 #define CONFIG_BOOTCOMMAND              "bootm $kernel_addr_r " \
 250                                         "$initrd_addr_r:$initrd_size $fdt_addr_r"
 251 #define CONFIG_BOOTDELAY                -1
 252 #endif
 253
 254 /* Do not preserve environment */
 255 #define CONFIG_ENV_IS_NOWHERE           1
 256 #define CONFIG_ENV_SIZE                 0x1000
 257
 258 /* Monitor Command Prompt */
 259 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 260 #define CONFIG_SYS_PROMPT               "VExpress64# "
 261 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 262                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 263 #define CONFIG_SYS_HUSH_PARSER
 264 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 265 #define CONFIG_SYS_LONGHELP
 266 #define CONFIG_CMDLINE_EDITING
 267 #define CONFIG_SYS_MAXARGS              64      /* max command args */
 268
 269 #endif /* __VEXPRESS_AEMV8A_H */