1 /** 2 * (C) Copyright 2014, Cavium Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 **/ 6 7 #ifndef __THUNDERX_88XX_H__ 8 #define __THUNDERX_88XX_H__ 9 10 #define CONFIG_REMAKE_ELF 11 12 #define CONFIG_THUNDERX 13 14 #define CONFIG_SYS_64BIT 15 16 #define CONFIG_SYS_NO_FLASH 17 18 #define CONFIG_IDENT_STRING \ 19 " for Cavium Thunder CN88XX ARM v8 Multi-Core" 20 21 #define MEM_BASE 0x00500000 22 23 #define CONFIG_SYS_LOWMEM_BASE MEM_BASE 24 25 /* Link Definitions */ 26 #define CONFIG_SYS_TEXT_BASE 0x00500000 27 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) 28 29 /* SMP Spin Table Definitions */ 30 #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) 31 32 /* Generic Timer Definitions */ 33 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ 34 35 #define CONFIG_SYS_MEMTEST_START MEM_BASE 36 #define CONFIG_SYS_MEMTEST_END (MEM_BASE + PHYS_SDRAM_1_SIZE) 37 38 /* Size of malloc() pool */ 39 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 40 41 /* PL011 Serial Configuration */ 42 43 #define CONFIG_PL01X_SERIAL 44 #define CONFIG_PL011_CLOCK 24000000 45 #define CONFIG_CONS_INDEX 1 46 47 /* Generic Interrupt Controller Definitions */ 48 #define GICD_BASE (0x801000000000) 49 #define GICR_BASE (0x801000002000) 50 #define CONFIG_SYS_SERIAL0 0x87e024000000 51 #define CONFIG_SYS_SERIAL1 0x87e025000000 52 53 #define CONFIG_BAUDRATE 115200 54 55 /* Command line configuration */ 56 #define CONFIG_MENU 57 58 /* BOOTP options */ 59 #define CONFIG_BOOTP_BOOTFILESIZE 60 #define CONFIG_BOOTP_BOOTPATH 61 #define CONFIG_BOOTP_GATEWAY 62 #define CONFIG_BOOTP_HOSTNAME 63 #define CONFIG_BOOTP_PXE 64 65 /* Miscellaneous configurable options */ 66 #define CONFIG_SYS_LOAD_ADDR (MEM_BASE) 67 68 /* Physical Memory Map */ 69 #define CONFIG_NR_DRAM_BANKS 1 70 #define PHYS_SDRAM_1 (MEM_BASE) /* SDRAM Bank #1 */ 71 #define PHYS_SDRAM_1_SIZE (0x80000000-MEM_BASE) /* 2048 MB */ 72 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 73 74 /* Initial environment variables */ 75 #define UBOOT_IMG_HEAD_SIZE 0x40 76 /* C80000 - 0x40 */ 77 #define CONFIG_EXTRA_ENV_SETTINGS \ 78 "kernel_addr=08007ffc0\0" \ 79 "fdt_addr=0x94C00000\0" \ 80 "fdt_high=0x9fffffff\0" 81 82 #define CONFIG_BOOTARGS \ 83 "console=ttyAMA0,115200n8 " \ 84 "earlycon=pl011,0x87e024000000 " \ 85 "debug maxcpus=48 rootwait rw "\ 86 "root=/dev/sda2 coherent_pool=16M" 87 88 /* Do not preserve environment */ 89 #define CONFIG_ENV_IS_NOWHERE 1 90 #define CONFIG_ENV_SIZE 0x1000 91 92 /* Monitor Command Prompt */ 93 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 94 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 95 sizeof(CONFIG_SYS_PROMPT) + 16) 96 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 97 #define CONFIG_SYS_LONGHELP 98 #define CONFIG_CMDLINE_EDITING 1 99 #define CONFIG_SYS_MAXARGS 64 /* max command args */ 100 #define CONFIG_NO_RELOCATION 1 101 #define CONFIG_LIB_RAND 102 #define PLL_REF_CLK 50000000 /* 50 MHz */ 103 #define NS_PER_REF_CLK_TICK (1000000000/PLL_REF_CLK) 104 105 #endif /* __THUNDERX_88XX_H__ */ 106