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 #define DEBUG
  12
  13 #ifdef CONFIG_BASE_FVP
  14 #ifndef CONFIG_SEMIHOSTING
  15 #error CONFIG_BASE_FVP requires CONFIG_SEMIHOSTING
  16 #endif
  17 #define CONFIG_BOARD_LATE_INIT
  18 #define CONFIG_ARMV8_SWITCH_TO_EL1
  19 #endif
  20
  21 #define CONFIG_REMAKE_ELF
  22
  23 #ifndef CONFIG_BASE_FVP
  24 /* Base FVP not using GICv3 yet */
  25 #define CONFIG_GICV3
  26 #endif
  27
  28 /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
  29
  30 /*#define CONFIG_SYS_GENERIC_BOARD*/
  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_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 #else
  49 #define CONFIG_SYS_TEXT_BASE            0x80000000
  50 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  51 #endif
  52
  53 /* Flat Device Tree Definitions */
  54 #define CONFIG_OF_LIBFDT
  55
  56 #define CONFIG_DEFAULT_DEVICE_TREE      vexpress64
  57
  58 /* SMP Spin Table Definitions */
  59 #ifdef CONFIG_BASE_FVP
  60 #define CPU_RELEASE_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
  61 #else
  62 #define CPU_RELEASE_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
  63 #endif
  64
  65 /* CS register bases for the original memory map. */
  66 #define V2M_PA_CS0                      0x00000000
  67 #define V2M_PA_CS1                      0x14000000
  68 #define V2M_PA_CS2                      0x18000000
  69 #define V2M_PA_CS3                      0x1c000000
  70 #define V2M_PA_CS4                      0x0c000000
  71 #define V2M_PA_CS5                      0x10000000
  72
  73 #define V2M_PERIPH_OFFSET(x)            (x << 16)
  74 #define V2M_SYSREGS                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
  75 #define V2M_SYSCTL                      (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
  76 #define V2M_SERIAL_BUS_PCI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
  77
  78 #define V2M_BASE                        0x80000000
  79
  80 /*
  81  * Physical addresses, offset from V2M_PA_CS0-3
  82  */
  83 #define V2M_NOR0                        (V2M_PA_CS0)
  84 #define V2M_NOR1                        (V2M_PA_CS4)
  85 #define V2M_SRAM                        (V2M_PA_CS1)
  86
  87 /* Common peripherals relative to CS7. */
  88 #define V2M_AACI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
  89 #define V2M_MMCI                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
  90 #define V2M_KMI0                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
  91 #define V2M_KMI1                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
  92
  93 #define V2M_UART0                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
  94 #define V2M_UART1                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
  95 #define V2M_UART2                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
  96 #define V2M_UART3                       (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
  97
  98 #define V2M_WDT                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
  99
 100 #define V2M_TIMER01                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
 101 #define V2M_TIMER23                     (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
 102
 103 #define V2M_SERIAL_BUS_DVI              (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
 104 #define V2M_RTC                         (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
 105
 106 #define V2M_CF                          (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
 107
 108 #define V2M_CLCD                        (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
 109
 110 /* System register offsets. */
 111 #define V2M_SYS_CFGDATA                 (V2M_SYSREGS + 0x0a0)
 112 #define V2M_SYS_CFGCTRL                 (V2M_SYSREGS + 0x0a4)
 113 #define V2M_SYS_CFGSTAT                 (V2M_SYSREGS + 0x0a8)
 114
 115 /* Generic Timer Definitions */
 116 #define COUNTER_FREQUENCY               (0x1800000)     /* 24MHz */
 117
 118 /* Generic Interrupt Controller Definitions */
 119 #ifdef CONFIG_GICV3
 120 #define GICD_BASE                       (0x2f000000)
 121 #define GICR_BASE                       (0x2f100000)
 122 #else
 123
 124 #ifdef CONFIG_BASE_FVP
 125 #define GICD_BASE                       (0x2f000000)
 126 #define GICC_BASE                       (0x2c000000)
 127 #else
 128 #define GICD_BASE                       (0x2C001000)
 129 #define GICC_BASE                       (0x2C002000)
 130 #endif
 131 #endif
 132
 133 #define CONFIG_SYS_MEMTEST_START        V2M_BASE
 134 #define CONFIG_SYS_MEMTEST_END          (V2M_BASE + 0x80000000)
 135
 136 /* Size of malloc() pool */
 137 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128 * 1024)
 138
 139 /* SMSC91C111 Ethernet Configuration */
 140 #define CONFIG_SMC91111                 1
 141 #define CONFIG_SMC91111_BASE            (0x01A000000)
 142
 143 /* PL011 Serial Configuration */
 144 #define CONFIG_PL011_SERIAL
 145 #define CONFIG_PL011_CLOCK              24000000
 146 #define CONFIG_PL01x_PORTS              {(void *)CONFIG_SYS_SERIAL0, \
 147                                          (void *)CONFIG_SYS_SERIAL1}
 148 #define CONFIG_CONS_INDEX               0
 149
 150 #define CONFIG_BAUDRATE                 115200
 151 #define CONFIG_SYS_SERIAL0              V2M_UART0
 152 #define CONFIG_SYS_SERIAL1              V2M_UART1
 153
 154 /* Command line configuration */
 155 #define CONFIG_MENU
 156 /*#define CONFIG_MENU_SHOW*/
 157 #define CONFIG_CMD_CACHE
 158 #define CONFIG_CMD_BDI
 159 #define CONFIG_CMD_DHCP
 160 #define CONFIG_CMD_PXE
 161 #define CONFIG_CMD_ENV
 162 #define CONFIG_CMD_FLASH
 163 #define CONFIG_CMD_IMI
 164 #define CONFIG_CMD_MEMORY
 165 #define CONFIG_CMD_MII
 166 #define CONFIG_CMD_NET
 167 #define CONFIG_CMD_PING
 168 #define CONFIG_CMD_SAVEENV
 169 #define CONFIG_CMD_RUN
 170 #define CONFIG_CMD_BOOTD
 171 #define CONFIG_CMD_ECHO
 172 #define CONFIG_CMD_SOURCE
 173 #define CONFIG_CMD_FAT
 174 #define CONFIG_DOS_PARTITION
 175
 176 /* BOOTP options */
 177 #define CONFIG_BOOTP_BOOTFILESIZE
 178 #define CONFIG_BOOTP_BOOTPATH
 179 #define CONFIG_BOOTP_GATEWAY
 180 #define CONFIG_BOOTP_HOSTNAME
 181 #define CONFIG_BOOTP_PXE
 182 #define CONFIG_BOOTP_PXE_CLIENTARCH     0x100
 183
 184 /* Miscellaneous configurable options */
 185 #define CONFIG_SYS_LOAD_ADDR            (V2M_BASE + 0x10000000)
 186
 187 /* Physical Memory Map */
 188 #define CONFIG_NR_DRAM_BANKS            1
 189 #define PHYS_SDRAM_1                    (V2M_BASE)      /* SDRAM Bank #1 */
 190 #define PHYS_SDRAM_1_SIZE               0x80000000      /* 2048 MB */
 191 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 192
 193 /* Initial environment variables */
 194 #ifdef CONFIG_BASE_FVP
 195 #define CONFIG_EXTRA_ENV_SETTINGS       \
 196                                 "kernel_name=uImage\0"  \
 197                                 "kernel_addr_r=0x80000000\0"    \
 198                                 "initrd_name=ramdisk.img\0"     \
 199                                 "initrd_addr_r=0x88000000\0"    \
 200                                 "fdt_name=devtree.dtb\0"                \
 201                                 "fdt_addr_r=0x83000000\0"               \
 202                                 "fdt_high=0xffffffffffffffff\0" \
 203                                 "initrd_high=0xffffffffffffffff\0"
 204
 205 #define CONFIG_BOOTARGS         "console=ttyAMA0 earlyprintk=pl011,"\
 206                                 "0x1c090000 debug user_debug=31 "\
 207                                 "loglevel=9"
 208
 209 #define CONFIG_BOOTCOMMAND      "fdt addr $fdt_addr_r; fdt resize; " \
 210                                 "fdt chosen $initrd_addr_r $initrd_end; " \
 211                                 "bootm $kernel_addr_r - $fdt_addr_r"
 212
 213 #define CONFIG_BOOTDELAY                1
 214
 215 #else
 216
 217 #define CONFIG_EXTRA_ENV_SETTINGS       \
 218                                         "kernel_addr_r=0x200000\0"      \
 219                                         "initrd_addr_r=0xa00000\0"      \
 220                                         "initrd_size=0x2000000\0"       \
 221                                         "fdt_addr_r=0x100000\0"         \
 222                                         "fdt_high=0xa0000000\0"
 223
 224 #define CONFIG_BOOTARGS                 "console=ttyAMA0 root=/dev/ram0"
 225 #define CONFIG_BOOTCOMMAND              "bootm $kernel_addr_r " \
 226                                         "$initrd_addr_r:$initrd_size $fdt_addr_r"
 227 #define CONFIG_BOOTDELAY                -1
 228 #endif
 229
 230 /* Do not preserve environment */
 231 #define CONFIG_ENV_IS_NOWHERE           1
 232 #define CONFIG_ENV_SIZE                 0x1000
 233
 234 /* Monitor Command Prompt */
 235 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 236 #define CONFIG_SYS_PROMPT               "VExpress64# "
 237 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 238                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 239 #define CONFIG_SYS_HUSH_PARSER
 240 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 241 #define CONFIG_SYS_LONGHELP
 242 #define CONFIG_CMDLINE_EDITING          1
 243 #define CONFIG_SYS_MAXARGS              64      /* max command args */
 244
 245 #endif /* __VEXPRESS_AEMV8A_H */