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/*
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
* Hayden Fraser (Hayden.Fraser@freescale.com)
*
* 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 _M5253DEMO_H
#define _M5253DEMO_H
#define CONFIG_MCF52x2 /* define processor family */
#define CONFIG_M5253 /* define processor type */
#define CONFIG_M5253DEMO /* define board type */
#define CONFIG_MCFTMR
#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT (0)
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#undef CONFIG_WATCHDOG /* disable watchdog */
#define CONFIG_BOOTDELAY 5
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#ifdef CONFIG_MONITOR_IS_IN_RAM
# define CONFIG_ENV_OFFSET 0x4000
# define CONFIG_ENV_SECT_SIZE 0x1000
# define CONFIG_ENV_IS_IN_FLASH 1
#else
# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
# define CONFIG_ENV_SECT_SIZE 0x1000
# define CONFIG_ENV_IS_IN_FLASH 1
#endif
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_IDE
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_MISC
#define CONFIG_CMD_PING
#ifdef CONFIG_CMD_IDE
/* ATA */
# define CONFIG_DOS_PARTITION
# define CONFIG_MAC_PARTITION
# define CONFIG_IDE_RESET 1
# define CONFIG_IDE_PREINIT 1
# define CONFIG_ATAPI
# undef CONFIG_LBA48
# define CONFIG_SYS_IDE_MAXBUS 1
# define CONFIG_SYS_IDE_MAXDEVICE 2
# define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
# define CONFIG_SYS_ATA_IDE0_OFFSET 0
# define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
# define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
# define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
# define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
#endif
#define CONFIG_NET_MULTI 1
#define CONFIG_DRIVER_DM9000
#ifdef CONFIG_DRIVER_DM9000
# define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300)
# define DM9000_IO CONFIG_DM9000_BASE
# define DM9000_DATA (CONFIG_DM9000_BASE + 4)
# undef CONFIG_DM9000_DEBUG
# define CONFIG_OVERWRITE_ETHADDR_ONCE
# define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\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 0xff800000 0xff82ffff;" \
"era 0xff800000 0xff82ffff;" \
"cp.b ${loadaddr} 0 ${filesize};" \
"save\0" \
""
#endif
#define CONFIG_HOSTNAME M5253DEMO
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00000280
#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
#define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C))
#define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF)
#define CONFIG_SYS_I2C_PINMUX_SET (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 1000
#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
#define CONFIG_SYS_FAST_CLK
#ifdef CONFIG_SYS_FAST_CLK
# define CONFIG_SYS_PLLCR 0x1243E054
# define CONFIG_SYS_CLK 140000000
#else
# define CONFIG_SYS_PLLCR 0x135a4140
# define CONFIG_SYS_CLK 70000000
#endif
/*
* 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 0x10000000 /* Register Base Addrs */
#define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
/*
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
#define CONFIG_SYS_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_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 */
#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))
#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
/* FLASH organization */
#define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
#define FLASH_SST6401B 0x200
#define SST_ID_xF6401B 0x236D236D
#undef CONFIG_SYS_FLASH_CFI
#ifdef CONFIG_SYS_FLASH_CFI
/*
* Unable to use CFI driver, due to incompatible sector erase command by SST.
* Amd/Atmel use 0x30 for sector erase, SST use 0x50.
* 0x30 is block erase in SST
*/
# define CONFIG_FLASH_CFI_DRIVER 1
# define CONFIG_SYS_FLASH_SIZE 0x800000
# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
# define CONFIG_FLASH_CFI_LEGACY
#else
# define CONFIG_SYS_SST_SECT 2048
# define CONFIG_SYS_SST_SECTSZ 0x1000
# define CONFIG_SYS_FLASH_WRITE_TOUT 500
#endif
/* Cache Configuration */
#define CONFIG_SYS_CACHELINE_SIZE 16
#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_END - 8)
#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_END - 4)
#define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
CF_ADDRMASK(8) | \
CF_ACR_EN | CF_ACR_SM_ALL)
#define CONFIG_SYS_CACHE_ACR1 (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_CEIB | \
CF_CACR_DBWE)
/* Port configuration */
#define CONFIG_SYS_FECI2C 0xF0
#define CONFIG_SYS_CS0_BASE 0xFF800000
#define CONFIG_SYS_CS0_MASK 0x007F0021
#define CONFIG_SYS_CS0_CTRL 0x00001D80
#define CONFIG_SYS_CS1_BASE 0xE0000000
#define CONFIG_SYS_CS1_MASK 0x00000001
#define CONFIG_SYS_CS1_CTRL 0x00003DD8
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
#define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
#define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
#define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
#define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
#define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
#define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
#endif /* _M5253DEMO_H */
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