1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Sysam AMCORE board configuration 4 * 5 * (C) Copyright 2016 Angelo Dureghello <angelo@sysam.it> 6 */ 7 8#ifndef __AMCORE_CONFIG_H 9#define __AMCORE_CONFIG_H 10 11#define CONFIG_HOSTNAME "AMCORE" 12 13#define CONFIG_MCFTMR 14#define CONFIG_MCFUART 15#define CONFIG_SYS_UART_PORT 0 16#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 17 18#define CONFIG_BOOTCOMMAND "bootm ffc20000" 19#define CONFIG_EXTRA_ENV_SETTINGS \ 20 "upgrade_uboot=loady; " \ 21 "protect off 0xffc00000 0xffc1ffff; " \ 22 "erase 0xffc00000 0xffc1ffff; " \ 23 "cp.b 0x20000 0xffc00000 ${filesize}\0" \ 24 "upgrade_kernel=loady; " \ 25 "erase 0xffc20000 0xffefffff; " \ 26 "cp.b 0x20000 0xffc20000 ${filesize}\0" \ 27 "upgrade_jffs2=loady; " \ 28 "erase 0xfff00000 0xffffffff; " \ 29 "cp.b 0x20000 0xfff00000 ${filesize}\0" 30 31/* undef to save memory */ 32 33#define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */ 34 35#define CONFIG_SYS_HZ 1000 36 37#define CONFIG_SYS_CLK 45000000 38#define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2) 39/* Register Base Addrs */ 40#define CONFIG_SYS_MBAR 0x10000000 41/* Definitions for initial stack pointer and data area (in DPRAM) */ 42#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 43/* size of internal SRAM */ 44#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 45#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 46 GENERATED_GBL_DATA_SIZE) 47#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 48 49#define CONFIG_SYS_SDRAM_BASE 0x00000000 50#define CONFIG_SYS_SDRAM_SIZE 0x1000000 51#define CONFIG_SYS_FLASH_BASE 0xffc00000 52#define CONFIG_SYS_MAX_FLASH_BANKS 1 53#define CONFIG_SYS_MAX_FLASH_SECT 1024 54#define CONFIG_SYS_FLASH_ERASE_TOUT 1000 55 56/* amcore design has flash data bytes wired swapped */ 57#define CONFIG_SYS_WRITE_SWAPPED_DATA 58/* reserve 128-4KB */ 59#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 60#define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024) 61#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) 62#define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 63 64#define LDS_BOARD_TEXT \ 65 . = DEFINED(env_offset) ? env_offset : .; \ 66 env/embedded.o(.text*); 67 68/* memory map space for linux boot data */ 69#define CONFIG_SYS_BOOTMAPSZ (8 << 20) 70 71/* 72 * Cache Configuration 73 * 74 * Special 8K version 3 core cache. 75 * This is a single unified instruction/data cache. 76 * sdram - single region - no masks 77 */ 78#define CONFIG_SYS_CACHELINE_SIZE 16 79 80#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 81 CONFIG_SYS_INIT_RAM_SIZE - 8) 82#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 83 CONFIG_SYS_INIT_RAM_SIZE - 4) 84#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 85#define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \ 86 CF_ACR_EN) 87#define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \ 88 CF_CACR_EC) 89 90/* CS0 - AMD Flash, address 0xffc00000 */ 91#define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16) 92/* 4MB, AA=0,V=1 C/I BIT for errata */ 93#define CONFIG_SYS_CS0_MASK 0x003f0001 94/* WS=10, AA=1, PS=16bit (10) */ 95#define CONFIG_SYS_CS0_CTRL 0x1980 96/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */ 97#define CONFIG_SYS_CS1_BASE 0x3000 98#define CONFIG_SYS_CS1_MASK 0x00070001 99#define CONFIG_SYS_CS1_CTRL 0x0100 100 101#endif /* __AMCORE_CONFIG_H */ 102 103