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/*
* Configuation settings for the Freescale M5271EVB
*
* Based on MC5272C3 and r5200 board configs
* (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef _M5271EVB_H
#define _M5271EVB_H
/*
* High Level Configuration Options (easy to change)
*/
#define CONFIG_MCF52x2 /* define processor family */
#define CONFIG_M5271 /* define processor type */
#define CONFIG_M5271EVB /* define board type */
#define CONFIG_MCFTMR
#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT (0)
#define CONFIG_BAUDRATE 115200
#undef CONFIG_WATCHDOG /* disable watchdog */
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_ENV_OFFSET 0x4000
#else
#define CONFIG_ENV_ADDR 0xffe04000
#endif
#define CONFIG_ENV_SECT_SIZE 0x2000
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
/*
* 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>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_PING
#define CONFIG_CMD_NET
#define CONFIG_CMD_MII
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_MISC
#undef CONFIG_CMD_LOADS
#define CONFIG_CMD_LOADB
#define CONFIG_CMDLINE_EDITING 1 /* enables command line history */
#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
#define CONFIG_MCFFEC
#ifdef 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
/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
# ifndef CONFIG_SYS_DISCOVER_PHY
# define FECDUPLEX FULL
# define FECSPEED _100BASET
# else
# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
# endif
# endif /* CONFIG_SYS_DISCOVER_PHY */
#endif
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00000300
#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
#define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */
#define CONFIG_BOOTFILE "u-boot.bin"
#ifdef CONFIG_MCFFEC
# define CONFIG_NET_RETRY_COUNT 5
# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
# define CONFIG_IPADDR 192.162.1.2
# define CONFIG_NETMASK 255.255.255.0
# define CONFIG_SERVERIP 192.162.1.1
# define CONFIG_GATEWAYIP 192.162.1.1
# define CONFIG_OVERWRITE_ETHADDR_ONCE
#endif /* FEC_ENET */
#define CONFIG_HOSTNAME M5271EVB
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"loadaddr=10000\0" \
"uboot=u-boot.bin\0" \
"load=tftp $loadaddr $uboot\0" \
"upd=run load; run prog\0" \
"prog=prot off ffe00000 ffe3ffff;" \
"era ffe00000 ffe3ffff;" \
"cp.b $loadaddr ffe00000 $filesize;" \
"save\0" \
""
#define CONFIG_SYS_PROMPT "=> "
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#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) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_LOAD_ADDR 0x00100000
#define CONFIG_SYS_MEMTEST_START 0x400
#define CONFIG_SYS_MEMTEST_END 0x380000
#define CONFIG_SYS_HZ 1000000
/* Clock configuration
* The external oscillator is a 25.000 MHz
* CONFIG_SYS_CLK for ColdFire V2 sets cpu_clk (not bus_clk)
* bus_clk = (cpu_clk/2) (fixed ratio)
*
* If CONFIG_SYS_CLK is changed. the CONFIG_SYS_MCF_SYNCR must be updated to
* match the new clock speed. Max cpu_clk is 150 MHz.
*/
#define CONFIG_SYS_CLK 100000000
#define CONFIG_SYS_MCF_SYNCR (MCF_SYNCR_MFD_4X | MCF_SYNCR_RFD_DIV1)
/*
* 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 /* Register Base Addrs */
/*
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
#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_BASE 0x00000000
#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
#define CONFIG_SYS_FLASH_BASE 0xffe00000
#ifdef CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_SYS_MONITOR_BASE 0x20000
#else
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
#endif
#define CONFIG_SYS_MONITOR_LEN 0x40000
#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 (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
/* FLASH organization */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_FLASH_SIZE 0x200000
/* 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_INVI)
#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_CINV | \
CF_CACR_DISD | CF_CACR_INVI | \
CF_CACR_CEIB | CF_CACR_DCM | \
CF_CACR_EUSP)
/* Chip Select 0 : Boot Flash */
#define CONFIG_SYS_CS0_BASE 0xFFE00000
#define CONFIG_SYS_CS0_MASK 0x001F0001
#define CONFIG_SYS_CS0_CTRL 0x00001980
/* Chip Select 1 : External SRAM */
#define CONFIG_SYS_CS1_BASE 0x30000000
#define CONFIG_SYS_CS1_MASK 0x00070001
#define CONFIG_SYS_CS1_CTRL 0x00001900
#endif /* _M5271EVB_H */
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