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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuation settings for the Motorola MC5282EVB board.
*
* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef _CONFIG_M5282EVB_H
#define _CONFIG_M5282EVB_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MCFTMR
#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT (0)
#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#define LDS_BOARD_TEXT \
. = DEFINED(env_offset) ? env_offset : .; \
env/embedded.o(.text*);
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
/*
* Command line configuration.
*/
#define CONFIG_MCFFEC
#ifdef CONFIG_MCFFEC
# 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
#ifdef CONFIG_MCFFEC
# 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
#endif /* CONFIG_MCFFEC */
#define CONFIG_HOSTNAME "M5282EVB"
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"loadaddr=10000\0" \
"u-boot=u-boot.bin\0" \
"load=tftp ${loadaddr) ${u-boot}\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_LOAD_ADDR 0x20000
#define CONFIG_SYS_MEMTEST_START 0x400
#define CONFIG_SYS_MEMTEST_END 0x380000
#define CONFIG_SYS_CLK 64000000
/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
#define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
#define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
/*
* 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 /* 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 CONFIG_SYS_CS0_BASE
#define CONFIG_SYS_INT_FLASH_BASE 0xf0000000
#define CONFIG_SYS_INT_FLASH_ENABLE 0x21
/* 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_FLASH_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 (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
/*-----------------------------------------------------------------------
* FLASH organization
*/
#ifdef CONFIG_SYS_FLASH_CFI
# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
# define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
# define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
# define CONFIG_SYS_FLASH_CHECKSUM
# define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
#endif
/*-----------------------------------------------------------------------
* 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
/*-----------------------------------------------------------------------
* 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 /* UA0..UA3 = Uart 0 +1 */
#define CONFIG_SYS_DDRUA 0x05
#define CONFIG_SYS_PJPAR 0xFF
#endif /* _CONFIG_M5282EVB_H */
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