1 /* 2 * Copyright (C) 2012-2020 ASPEED Technology Inc. 3 * Ryan Chen <ryan_chen@aspeedtech.com> 4 * 5 * Copyright 2016 IBM Corporation 6 * (C) Copyright 2016 Google, Inc 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __AST_COMMON_CONFIG_H 12 #define __AST_COMMON_CONFIG_H 13 14 /* Misc CPU related */ 15 #define CONFIG_CMDLINE_TAG 16 #define CONFIG_SETUP_MEMORY_TAGS 17 #define CONFIG_INITRD_TAG 18 19 #define CONFIG_CMDLINE_EDITING 20 21 /* Enable cache controller */ 22 #define CONFIG_SYS_DCACHE_OFF 23 24 #define CONFIG_SYS_SDRAM_BASE 0x80000000 25 26 #ifdef CONFIG_PRE_CON_BUF_SZ 27 #define CONFIG_SYS_INIT_RAM_ADDR (0x1e720000 + CONFIG_PRE_CON_BUF_SZ) 28 #define CONFIG_SYS_INIT_RAM_SIZE (36*1024 - CONFIG_PRE_CON_BUF_SZ) 29 #else 30 #define CONFIG_SYS_INIT_RAM_ADDR (0x1e720000) 31 #define CONFIG_SYS_INIT_RAM_SIZE (36*1024) 32 #endif 33 34 #define SYS_INIT_RAM_END (CONFIG_SYS_INIT_RAM_ADDR \ 35 + CONFIG_SYS_INIT_RAM_SIZE) 36 #define CONFIG_SYS_INIT_SP_ADDR (SYS_INIT_RAM_END \ 37 - GENERATED_GBL_DATA_SIZE) 38 39 #define CONFIG_NR_DRAM_BANKS 1 40 41 #define CONFIG_SYS_MALLOC_LEN (32 << 20) 42 43 /* 44 * NS16550 Configuration 45 */ 46 #define CONFIG_BAUDRATE 115200 47 48 /* 49 * BOOTP options 50 */ 51 #define CONFIG_BOOTP_BOOTFILESIZE 52 #define CONFIG_BOOTP_BOOTPATH 53 #define CONFIG_BOOTP_GATEWAY 54 #define CONFIG_BOOTP_HOSTNAME 55 #define CONFIG_BOOTP_SUBNETMASK 56 57 /* 58 * Miscellaneous configurable options 59 */ 60 #define CONFIG_SYS_LONGHELP 61 #define CONFIG_SYS_CBSIZE 256 62 63 /* Print Buffer Size */ 64 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 65 + sizeof(CONFIG_SYS_PROMPT) + 16) 66 #define CONFIG_SYS_MAXARGS 16 67 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 68 69 #define CONFIG_BOOTARGS \ 70 "console=ttyS4,115200n8" \ 71 " root=/dev/ram rw" 72 73 #define CONFIG_BOOTCOMMAND "bootm 20080000 20300000" 74 #define CONFIG_ENV_OVERWRITE 75 76 #define CONFIG_EXTRA_ENV_SETTINGS \ 77 "verify=yes\0" \ 78 "spi_dma=yes\0" \ 79 "" 80 81 #endif /* __AST_COMMON_CONFIG_H */ 82