1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2005, Psyent Corporation <www.psyent.com> 4 * Scott McNutt <smcnutt@psyent.com> 5 * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 /* 12 * BOARD/CPU 13 */ 14 15 /* 16 * SERIAL 17 */ 18 #define CONFIG_SYS_NS16550_MEM32 19 20 /* 21 * Flash 22 */ 23 #define CONFIG_SYS_MAX_FLASH_BANKS 1 24 #define CONFIG_SYS_MAX_FLASH_SECT 1024 25 26 /* 27 * NET options 28 */ 29 #define CONFIG_SYS_RX_ETH_BUFFER 0 30 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 31 32 /* 33 * BOOTP options 34 */ 35 #define CONFIG_BOOTP_BOOTFILESIZE 36 37 /* 38 * FDT options 39 */ 40 #define CONFIG_LMB 41 42 /* 43 * MEMORY ORGANIZATION 44 * -Monitor at top of sdram. 45 * -The heap is placed below the monitor 46 * -The stack is placed below the heap (&grows down). 47 */ 48 #define CONFIG_SYS_SDRAM_BASE 0xc8000000 49 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 50 #define CONFIG_MONITOR_IS_IN_RAM 51 #define CONFIG_SYS_MONITOR_LEN 0x80000 /* Reserve 512k */ 52 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ 53 CONFIG_SYS_SDRAM_SIZE - \ 54 CONFIG_SYS_MONITOR_LEN) 55 #define CONFIG_SYS_MALLOC_LEN 0x20000 56 57 /* 58 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above 59 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the 60 * reset address, no? This will keep the environment in user region 61 * of flash. NOTE: the monitor length must be multiple of sector size 62 * (which is common practice). 63 */ 64 65 #define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */ 66 #define CONFIG_ENV_OVERWRITE /* Serial change Ok */ 67 #define CONFIG_ENV_ADDR (0xf4000000 + CONFIG_SYS_MONITOR_LEN) 68 69 /* 70 * MISC 71 */ 72 #define CONFIG_SYS_LOAD_ADDR 0xcc000000 /* Half of RAM */ 73 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 74 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 75 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MONITOR_BASE - \ 76 CONFIG_ENV_SIZE - \ 77 CONFIG_SYS_MALLOC_LEN - \ 78 0x10000) 79 80 #endif /* __CONFIG_H */ 81