1 /* 2 * Sysam AMCORE board configuration 3 * 4 * (C) Copyright 2016 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_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 19 20 #define CONFIG_BOOTCOMMAND "bootm ffc20000" 21 #define CONFIG_EXTRA_ENV_SETTINGS \ 22 "upgrade_uboot=loady; " \ 23 "protect off 0xffc00000 0xffc1ffff; " \ 24 "erase 0xffc00000 0xffc1ffff; " \ 25 "cp.b 0x20000 0xffc00000 ${filesize}\0" \ 26 "upgrade_kernel=loady; " \ 27 "erase 0xffc20000 0xffefffff; " \ 28 "cp.b 0x20000 0xffc20000 ${filesize}\0" \ 29 "upgrade_jffs2=loady; " \ 30 "erase 0xfff00000 0xffffffff; " \ 31 "cp.b 0x20000 0xfff00000 ${filesize}\0" 32 33 /* undef to save memory */ 34 #undef CONFIG_SYS_LONGHELP 35 36 /* max number of command args */ 37 #define CONFIG_SYS_MAXARGS 16 38 /* Boot argument buffer size */ 39 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 40 41 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ 42 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ 43 44 #define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */ 45 46 #define CONFIG_SYS_MEMTEST_START 0x0 47 #define CONFIG_SYS_MEMTEST_END 0x1000000 48 49 #define CONFIG_SYS_HZ 1000 50 51 #define CONFIG_SYS_CLK 45000000 52 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2) 53 /* Register Base Addrs */ 54 #define CONFIG_SYS_MBAR 0x10000000 55 /* Definitions for initial stack pointer and data area (in DPRAM) */ 56 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 57 /* size of internal SRAM */ 58 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 59 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 60 GENERATED_GBL_DATA_SIZE) 61 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 62 63 #define CONFIG_SYS_SDRAM_BASE 0x00000000 64 #define CONFIG_SYS_SDRAM_SIZE 0x1000000 65 #define CONFIG_SYS_FLASH_BASE 0xffc00000 66 #define CONFIG_SYS_MAX_FLASH_BANKS 1 67 #define CONFIG_SYS_MAX_FLASH_SECT 1024 68 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 69 70 #define CONFIG_SYS_FLASH_CFI 71 #define CONFIG_FLASH_CFI_DRIVER 72 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 73 /* amcore design has flash data bytes wired swapped */ 74 #define CONFIG_SYS_WRITE_SWAPPED_DATA 75 /* reserve 128-4KB */ 76 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 77 #define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024) 78 #define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) 79 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 80 81 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 82 CONFIG_SYS_MONITOR_LEN) 83 #define CONFIG_ENV_SIZE 0x1000 84 #define CONFIG_ENV_SECT_SIZE 0x1000 85 86 #define LDS_BOARD_TEXT \ 87 . = DEFINED(env_offset) ? env_offset : .; \ 88 env/embedded.o(.text*); 89 90 /* memory map space for linux boot data */ 91 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) 92 93 /* 94 * Cache Configuration 95 * 96 * Special 8K version 3 core cache. 97 * This is a single unified instruction/data cache. 98 * sdram - single region - no masks 99 */ 100 #define CONFIG_SYS_CACHELINE_SIZE 16 101 102 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 103 CONFIG_SYS_INIT_RAM_SIZE - 8) 104 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 105 CONFIG_SYS_INIT_RAM_SIZE - 4) 106 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 107 #define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \ 108 CF_ACR_EN) 109 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \ 110 CF_CACR_EC) 111 112 /* CS0 - AMD Flash, address 0xffc00000 */ 113 #define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16) 114 /* 4MB, AA=0,V=1 C/I BIT for errata */ 115 #define CONFIG_SYS_CS0_MASK 0x003f0001 116 /* WS=10, AA=1, PS=16bit (10) */ 117 #define CONFIG_SYS_CS0_CTRL 0x1980 118 /* CS1 - DM9000 Ethernet Controller, address 0x30000000 */ 119 #define CONFIG_SYS_CS1_BASE 0x3000 120 #define CONFIG_SYS_CS1_MASK 0x00070001 121 #define CONFIG_SYS_CS1_CTRL 0x0100 122 123 #endif /* __AMCORE_CONFIG_H */ 124 125