1 /* 2 * Sysam AMCORE board configuration 3 * 4 * (C) Copyright 2015 Angelo Dureghello <angelo@sysam.it> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __AMCORE_CONFIG_H 10 #define __AMCORE_CONFIG_H 11 12 #define CONFIG_AMCORE 13 #define CONFIG_HOSTNAME AMCORE 14 15 #define CONFIG_MCFTMR 16 #define CONFIG_MCFUART 17 #define CONFIG_SYS_UART_PORT 0 18 #define CONFIG_BAUDRATE 115200 19 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 20 21 #define CONFIG_BOOTDELAY 1 22 #define CONFIG_BOOTCOMMAND "bootm ffc20000" 23 24 #undef CONFIG_CMD_AES 25 #define CONFIG_CMD_CACHE 26 #define CONFIG_CMD_DIAG 27 28 /* undef to save memory */ 29 #undef CONFIG_SYS_LONGHELP 30 31 #if defined(CONFIG_CMD_KGDB) 32 /* Console I/O buff. size */ 33 #define CONFIG_SYS_CBSIZE 1024 34 #else 35 #define CONFIG_SYS_CBSIZE 256 36 #endif 37 /* Print buffer size */ 38 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 39 sizeof(CONFIG_SYS_PROMPT)+16) 40 /* max number of command args */ 41 #define CONFIG_SYS_MAXARGS 16 42 /* Boot argument buffer size */ 43 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 44 45 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* no console @ startup */ 46 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ 47 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ 48 49 #define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */ 50 51 #define CONFIG_SYS_MEMTEST_START 0x0 52 #define CONFIG_SYS_MEMTEST_END 0x1000000 53 54 #define CONFIG_SYS_HZ 1000 55 56 #define CONFIG_SYS_CLK 45000000 57 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2) 58 /* Register Base Addrs */ 59 #define CONFIG_SYS_MBAR 0x10000000 60 /* Definitions for initial stack pointer and data area (in DPRAM) */ 61 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 62 /* size of internal SRAM */ 63 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 64 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 65 GENERATED_GBL_DATA_SIZE) 66 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 67 68 #define CONFIG_SYS_SDRAM_BASE 0x00000000 69 #define CONFIG_SYS_SDRAM_SIZE 0x1000000 70 #define CONFIG_SYS_FLASH_BASE 0xffc00000 71 #define CONFIG_SYS_MAX_FLASH_BANKS 1 72 #define CONFIG_SYS_MAX_FLASH_SECT 1024 73 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 74 75 #define CONFIG_SYS_FLASH_CFI 76 #define CONFIG_FLASH_CFI_DRIVER 77 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 78 /* amcore design has flash data bytes wired swapped */ 79 #define CONFIG_SYS_WRITE_SWAPPED_DATA 80 /* reserve 128-4KB */ 81 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 82 #define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024) 83 #define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) 84 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 85 86 #define CONFIG_ENV_IS_IN_FLASH 1 87 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 88 CONFIG_SYS_MONITOR_LEN) 89 #define CONFIG_ENV_SIZE 0x1000 90 #define CONFIG_ENV_SECT_SIZE 0x1000 91 92 #define LDS_BOARD_TEXT \ 93 . = DEFINED(env_offset) ? env_offset : .; \ 94 common/env_embedded.o (.text*); 95 96 /* memory map space for linux boot data */ 97 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) 98 99 /* 100 * Cache Configuration 101 * 102 * Special 8K version 3 core cache. 103 * This is a single unified instruction/data cache. 104 * sdram - single region - no masks 105 */ 106 #define CONFIG_SYS_CACHELINE_SIZE 16 107 108 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 109 CONFIG_SYS_INIT_RAM_SIZE - 8) 110 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 111 CONFIG_SYS_INIT_RAM_SIZE - 4) 112 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 113 #define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \ 114 CF_ACR_EN) 115 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \ 116 CF_CACR_EC) 117 118 /* CS0 - AMD Flash, address 0xffc00000 */ 119 #define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16) 120 /* 4MB, AA=0,V=1 C/I BIT for errata */ 121 #define CONFIG_SYS_CS0_MASK 0x003f0001 122 /* WS=10, AA=1, PS=16bit (10) */ 123 #define CONFIG_SYS_CS0_CTRL 0x1980 124 /* CS1 - DM9000 Ethernet Controller, address 0x30000000 */ 125 #define CONFIG_SYS_CS1_BASE 0x3000 126 #define CONFIG_SYS_CS1_MASK 0x00070001 127 #define CONFIG_SYS_CS1_CTRL 0x0100 128 129 #endif /* __AMCORE_CONFIG_H */ 130 131