blob: 0a4074611297066f2ca8e677787a15854312123c [file] [log] [blame]
/*
* Sysam AMCORE board configuration
*
* (C) Copyright 2016 Angelo Dureghello <angelo@sysam.it>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __AMCORE_CONFIG_H
#define __AMCORE_CONFIG_H
#define CONFIG_AMCORE
#define CONFIG_HOSTNAME AMCORE
#define CONFIG_MCFTMR
#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT 0
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_BOOTCOMMAND "bootm ffc20000"
#define CONFIG_EXTRA_ENV_SETTINGS \
"upgrade_uboot=loady; " \
"protect off 0xffc00000 0xffc1ffff; " \
"erase 0xffc00000 0xffc1ffff; " \
"cp.b 0x20000 0xffc00000 ${filesize}\0" \
"upgrade_kernel=loady; " \
"erase 0xffc20000 0xffefffff; " \
"cp.b 0x20000 0xffc20000 ${filesize}\0" \
"upgrade_jffs2=loady; " \
"erase 0xfff00000 0xffffffff; " \
"cp.b 0x20000 0xfff00000 ${filesize}\0"
/* undef to save memory */
#undef CONFIG_SYS_LONGHELP
#if defined(CONFIG_CMD_KGDB)
/* Console I/O buff. size */
#define CONFIG_SYS_CBSIZE 1024
#else
#define CONFIG_SYS_CBSIZE 256
#endif
/* Print buffer size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT)+16)
/* max number of command args */
#define CONFIG_SYS_MAXARGS 16
/* Boot argument buffer size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */
#define CONFIG_SYS_MEMTEST_START 0x0
#define CONFIG_SYS_MEMTEST_END 0x1000000
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_CLK 45000000
#define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2)
/* Register Base Addrs */
#define CONFIG_SYS_MBAR 0x10000000
/* Definitions for initial stack pointer and data area (in DPRAM) */
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
/* size of internal SRAM */
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_SDRAM_SIZE 0x1000000
#define CONFIG_SYS_FLASH_BASE 0xffc00000
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 1024
#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
/* amcore design has flash data bytes wired swapped */
#define CONFIG_SYS_WRITE_SWAPPED_DATA
/* reserve 128-4KB */
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
#define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024)
#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
#define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SIZE 0x1000
#define CONFIG_ENV_SECT_SIZE 0x1000
#define LDS_BOARD_TEXT \
. = DEFINED(env_offset) ? env_offset : .; \
common/env_embedded.o (.text*);
/* memory map space for linux boot data */
#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
/*
* Cache Configuration
*
* Special 8K version 3 core cache.
* This is a single unified instruction/data cache.
* sdram - single region - no masks
*/
#define CONFIG_SYS_CACHELINE_SIZE 16
#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 8)
#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 4)
#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
#define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \
CF_ACR_EN)
#define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \
CF_CACR_EC)
/* CS0 - AMD Flash, address 0xffc00000 */
#define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16)
/* 4MB, AA=0,V=1 C/I BIT for errata */
#define CONFIG_SYS_CS0_MASK 0x003f0001
/* WS=10, AA=1, PS=16bit (10) */
#define CONFIG_SYS_CS0_CTRL 0x1980
/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
#define CONFIG_SYS_CS1_BASE 0x3000
#define CONFIG_SYS_CS1_MASK 0x00070001
#define CONFIG_SYS_CS1_CTRL 0x0100
#endif /* __AMCORE_CONFIG_H */