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/*
* (C) Copyright 2007-2008 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include "../board/xilinx/xupv2p/xparameters.h"
#define CONFIG_MICROBLAZE 1 /* MicroBlaze CPU */
#define CONFIG_XUPV2P 1
/* uart */
#ifdef XILINX_UARTLITE_BASEADDR
#define CONFIG_XILINX_UARTLITE
#define CONFIG_SERIAL_BASE XILINX_UARTLITE_BASEADDR
#define CONFIG_BAUDRATE XILINX_UARTLITE_BAUDRATE
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
#else
#ifdef XILINX_UART16550_BASEADDR
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE 4
#define CONFIG_CONS_INDEX 1
#define CFG_NS16550_COM1 XILINX_UART16550_BASEADDR
#define CFG_NS16550_CLK XILINX_UART16550_CLOCK_HZ
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 9600, 115200 }
#endif
#endif
/*
* setting reset address
*
* TEXT_BASE is set to place, where the U-BOOT run in RAM, but
* if you want to store U-BOOT in flash, set CFG_RESET_ADDRESS
* to FLASH memory and after loading bitstream jump to FLASH.
* U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze
* jump to CFG_RESET_ADDRESS where is the original U-BOOT code.
*/
/* #define CFG_RESET_ADDRESS 0x36000000 */
/* ethernet */
#ifdef XILINX_EMAC_BASEADDR
#define CONFIG_XILINX_EMAC 1
#define CFG_ENET
#else
#ifdef XILINX_EMACLITE_BASEADDR
#define CONFIG_XILINX_EMACLITE 1
#define CFG_ENET
#endif
#endif
#undef ET_DEBUG
/* gpio */
#ifdef XILINX_GPIO_BASEADDR
#define CFG_GPIO_0 1
#define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR
#endif
/* interrupt controller */
#ifdef XILINX_INTC_BASEADDR
#define CFG_INTC_0 1
#define CFG_INTC_0_ADDR XILINX_INTC_BASEADDR
#define CFG_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS
#endif
/* timer */
#ifdef XILINX_TIMER_BASEADDR
#if (XILINX_TIMER_IRQ != -1)
#define CFG_TIMER_0 1
#define CFG_TIMER_0_ADDR XILINX_TIMER_BASEADDR
#define CFG_TIMER_0_IRQ XILINX_TIMER_IRQ
#define FREQUENCE XILINX_CLOCK_FREQ
#define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 )
#endif
#else
#ifdef XILINX_CLOCK_FREQ
#define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
#else
#error BAD CLOCK FREQ
#endif
#endif
/*
* memory layout - Example
* TEXT_BASE = 0x3600_0000;
* CFG_SRAM_BASE = 0x3000_0000;
* CFG_SRAM_SIZE = 0x1000_0000;
*
* CFG_GBL_DATA_OFFSET = 0x3000_0000 + 0x1000_0000 - 0x1000 = 0x3FFF_F000
* CFG_MONITOR_BASE = 0x3FFF_F000 - 0x40000 = 0x3FFB_F000
* CFG_MALLOC_BASE = 0x3FFB_F000 - 0x40000 = 0x3FF7_F000
*
* 0x3000_0000 CFG_SDRAM_BASE
* FREE
* 0x3600_0000 TEXT_BASE
* U-BOOT code
* 0x3602_0000
* FREE
*
* STACK
* 0x3FF7_F000 CFG_MALLOC_BASE
* MALLOC_AREA 256kB Alloc
* 0x3FFB_F000 CFG_MONITOR_BASE
* MONITOR_CODE 256kB Env
* 0x3FFF_F000 CFG_GBL_DATA_OFFSET
* GLOBAL_DATA 4kB bd, gd
* 0x4000_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE
*/
/* ddr sdram - main memory */
#define CFG_SDRAM_BASE XILINX_RAM_START
#define CFG_SDRAM_SIZE XILINX_RAM_SIZE
#define CFG_MEMTEST_START CFG_SDRAM_BASE
#define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x1000)
/* global pointer */
#define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */
#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */
/* monitor code */
#define SIZE 0x40000
#define CFG_MONITOR_LEN SIZE
#define CFG_MONITOR_BASE (CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN)
#define CFG_MONITOR_END (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#define CFG_MALLOC_LEN SIZE
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
/* stack */
#define CFG_INIT_SP_OFFSET CFG_MALLOC_BASE
#define CFG_NO_FLASH 1
#define CONFIG_ENV_IS_NOWHERE 1
#define CONFIG_ENV_SIZE 0x1000
#define CONFIG_ENV_ADDR (CFG_MONITOR_BASE - CONFIG_ENV_SIZE)
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_JFFS2
#undef CONFIG_CMD_IMLS
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_IRQ
#ifndef CFG_ENET
#undef CONFIG_CMD_NET
#else
#define CONFIG_CMD_PING
#endif
#ifdef XILINX_SYSACE_BASEADDR
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#endif
/* Miscellaneous configurable options */
#define CFG_PROMPT "U-Boot-mONStR> "
#define CFG_CBSIZE 512 /* size of console buffer */
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */
#define CFG_MAXARGS 15 /* max number of command args */
#define CFG_LONGHELP
#define CFG_LOAD_ADDR 0x12000000 /* default load address */
#define CONFIG_BOOTDELAY 30
#define CONFIG_BOOTARGS "root=romfs"
#define CONFIG_HOSTNAME "xupv2p"
#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
#define CONFIG_IPADDR 192.168.0.3
#define CONFIG_SERVERIP 192.168.0.5
#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
/* architecture dependent code */
#define CFG_USR_EXCEP /* user exception */
#define CFG_HZ 1000
#define CONFIG_PREBOOT "echo U-BOOT by mONStR;" \
"base 0;" \
"echo"
/* system ace */
#ifdef XILINX_SYSACE_BASEADDR
#define CONFIG_SYSTEMACE
/* #define DEBUG_SYSTEMACE */
#define SYSTEMACE_CONFIG_FPGA
#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
#define CONFIG_DOS_PARTITION
#endif
#define CONFIG_CMDLINE_EDITING
#define CONFIG_OF_LIBFDT 1 /* flat device tree */
#endif /* __CONFIG_H */
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