include/configs/presidio_asic.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2020 Cortina Access Inc.
   4  *
   5  * Configuration for Cortina-Access Presidio board.
   6  */
   7
   8 #ifndef __PRESIDIO_ASIC_H
   9 #define __PRESIDIO_ASIC_H
  10
  11 #define CONFIG_REMAKE_ELF
  12
  13 #define CONFIG_SUPPORT_RAW_INITRD
  14
  15 #define CONFIG_SYS_INIT_SP_ADDR         0x00100000
  16 #define CONFIG_SYS_BOOTM_LEN            0x00c00000
  17
  18 /* Generic Timer Definitions */
  19 #define COUNTER_FREQUENCY               25000000
  20 #define CONFIG_SYS_TIMER_RATE           COUNTER_FREQUENCY
  21 #define CONFIG_SYS_TIMER_COUNTER        0xf4321008
  22
  23 /* note: arch/arm/cpu/armv8/start.S which references GICD_BASE/GICC_BASE
  24  * does not yet support DT. Thus define it here.
  25  */
  26 #define CONFIG_GICV2
  27 #define GICD_BASE                       0xf7011000
  28 #define GICC_BASE                       0xf7012000
  29
  30 /* Size of malloc() pool */
  31 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (8 << 20))
  32
  33 #define CONFIG_SYS_TIMER_BASE           0xf4321000
  34
  35 /* Use external clock source */
  36 #define PRESIDIO_APB_CLK                125000000
  37 #define CORTINA_PER_IO_FREQ             PRESIDIO_APB_CLK
  38
  39 /* Cortina Serial Configuration */
  40 #define CORTINA_UART_CLOCK              (PRESIDIO_APB_CLK)
  41 #define CORTINA_SERIAL_PORTS            {(void *)CONFIG_SYS_SERIAL0, \
  42                                          (void *)CONFIG_SYS_SERIAL1}
  43
  44 #define CONFIG_BAUDRATE                 115200
  45 #define CONFIG_SYS_SERIAL0              PER_UART0_CFG
  46 #define CONFIG_SYS_SERIAL1              PER_UART1_CFG
  47
  48 /* BOOTP options */
  49 #define CONFIG_BOOTP_BOOTFILESIZE
  50
  51 /* Miscellaneous configurable options */
  52 #define CONFIG_SYS_LOAD_ADDR            (DDR_BASE + 0x10000000)
  53 #define CONFIG_LAST_STAGE_INIT
  54
  55 /* SDRAM Bank #1 */
  56 #define DDR_BASE                        0x00000000
  57 #define PHYS_SDRAM_1                    DDR_BASE
  58 #define PHYS_SDRAM_1_SIZE               0x80000000 /* 2GB */
  59 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  60
  61 /* Console I/O Buffer Size */
  62 #define CONFIG_SYS_CBSIZE               256
  63 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  64                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  65 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  66
  67 /* max command args */
  68 #define CONFIG_SYS_MAXARGS              64
  69 #define CONFIG_EXTRA_ENV_SETTINGS       "silent=y\0"
  70
  71 #endif /* __PRESIDIO_ASIC_H */