+/*
+ * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
+ *
+ * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * 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_EB_CPU5282_H_
+#define _CONFIG_EB_CPU5282_H_
+
+#undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
+
+/*----------------------------------------------------------------------*
+ * High Level Configuration Options (easy to change) *
+ *----------------------------------------------------------------------*/
+
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5282 /* define processor type */
+
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_MCFUART
+#define CONFIG_SYS_UART_PORT (0)
+#define CONFIG_BAUDRATE 9600
+
+#undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
+
+#define CONFIG_BOOTCOMMAND "printenv"
+
+/*----------------------------------------------------------------------*
+ * Options *
+ *----------------------------------------------------------------------*/
+
+#define CONFIG_BOOT_RETRY_TIME -1
+#define CONFIG_RESET_TO_RETRY
+#define CONFIG_SPLASH_SCREEN
+
+/*----------------------------------------------------------------------*
+ * Configuration for environment *
+ * Environment is in the second sector of the first 256k of flash *
+ *----------------------------------------------------------------------*/
+
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+#define CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */
+#define CONFIG_ENV_SECT_SIZE 0x4000
+#define CONFIG_ENV_IS_IN_FLASH 1
+#else
+#define CONFIG_ENV_ADDR 0xFFE04000
+#define CONFIG_ENV_SECT_SIZE 0x2000
+#define CONFIG_ENV_IS_IN_FLASH 1
+#endif
+
+/*
+ * 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_LOADB
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+
+#define CONFIG_MCFTMR
+
+
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_SYS_PROMPT "\nEB+CPU5282> "
+#define CONFIG_SYS_LONGHELP 1
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_LOAD_ADDR 0x20000
+
+#define CONFIG_SYS_MEMTEST_START 0x100000
+#define CONFIG_SYS_MEMTEST_END 0x400000
+/*#define CONFIG_SYS_DRAM_TEST 1 */
+#undef CONFIG_SYS_DRAM_TEST
+
+/*----------------------------------------------------------------------*
+ * Clock and PLL Configuration *
+ *----------------------------------------------------------------------*/
+#define CONFIG_SYS_HZ 10000000
+#define CONFIG_SYS_CLK 58982400 /* 9,8304MHz * 6 */
+
+/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
+
+#define CONFIG_SYS_MFD 0x01 /* PLL Multiplication Factor Devider */
+#define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
+
+/*----------------------------------------------------------------------*
+ * Network *
+ *----------------------------------------------------------------------*/
+
+#define CONFIG_MCFFEC
+#define CONFIG_MII 1
+#define CONFIG_MII_INIT 1
+#define CONFIG_SYS_DISCOVER_PHY
+#define CONFIG_SYS_RX_ETH_BUFFER 8
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+
+#define CONFIG_SYS_FEC0_PINMUX 0
+#define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
+#define MCFFEC_TOUT_LOOP 50000
+
+#define CONFIG_ETHADDR 00:CF:52:82:EB:01
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+
+/*-------------------------------------------------------------------------
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ *-----------------------------------------------------------------------*/
+
+#define CONFIG_SYS_MBAR 0x40000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ *-----------------------------------------------------------------------*/
+
+#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
+#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
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE1 0x00000000
+#define CONFIG_SYS_SDRAM_SIZE1 16 /* SDRAM size in MB */
+
+#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE1
+#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE1
+
+
+/* If M5282 port is fully implemented the monitor base will be behind
+ * the vector table. */
+#if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
+#else
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
+#endif
+
+#define CONFIG_SYS_MONITOR_LEN 0x20000
+#define CONFIG_SYS_MALLOC_LEN (256 << 10)
+#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization ??
+ */
+#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+
+#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
+#define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
+#define CONFIG_SYS_INT_FLASH_ENABLE 0x21
+
+#define CONFIG_SYS_MAX_FLASH_SECT 35
+#define CONFIG_SYS_MAX_FLASH_BANKS 2
+#define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
+#define CONFIG_SYS_FLASH_PROTECTION
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#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_CINV + CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
+ CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+ CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
+ CF_CACR_CEIB | CF_CACR_DBWE | \
+ CF_CACR_EUSP)
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+
+#define CONFIG_SYS_CS0_BASE 0xFFE00000
+#define CONFIG_SYS_CS0_CTRL 0x00001980
+#define CONFIG_SYS_CS0_MASK 0x001F0001
+
+#define CONFIG_SYS_CS3_BASE 0xE0000000
+#define CONFIG_SYS_CS0_CTRL 0x00001980
+#define CONFIG_SYS_CS3_MASK 0x000F0001
+
+/*-----------------------------------------------------------------------
+ * Port configuration
+ */
+#define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
+#define CONFIG_SYS_PADDR 0x0000000
+#define CONFIG_SYS_PADAT 0x0000000
+
+#define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
+#define CONFIG_SYS_PBDDR 0x0000000
+#define CONFIG_SYS_PBDAT 0x0000000
+
+#define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
+#define CONFIG_SYS_PCDDR 0x0000000
+#define CONFIG_SYS_PCDAT 0x0000000
+
+#define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
+#define CONFIG_SYS_PCDDR 0x0000000
+#define CONFIG_SYS_PCDAT 0x0000000
+
+#define CONFIG_SYS_PEHLPAR 0xC0
+#define CONFIG_SYS_PUAPAR 0x0F
+#define CONFIG_SYS_DDRUA 0x05
+#define CONFIG_SYS_PJPAR 0xFF
+
+/*-----------------------------------------------------------------------
+ * VIDEO configuration
+ */
+
+#define CONFIG_VIDEO
+
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_VCXK 1
+
+#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
+#define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
+#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS3_BASE
+#define CONFIG_SYS_VCXK_AUTODETECT 1
+
+#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
+#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
+#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
+
+#define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
+#define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
+#define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
+
+#define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
+#define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
+#define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
+
+#define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
+#define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
+#define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
+
+#endif /* CONFIG_VIDEO */
+#endif /* _CONFIG_M5282EVB_H */
+/*---------------------------------------------------------------------*/
projects / oweals / u-boot.git / commitdiff