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/*
* (C) Copyright 2007
* Stefan Roese, DENX Software Engineering, sr@denx.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
*/
/************************************************************************
* acadia.h - configuration for AMCC Acadia (405EZ)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_ACADIA 1 /* Board is Acadia */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
/* Detect Acadia PLL input clock automatically via CPLD bit */
#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
66666666 : 33333000)
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
#define CONFIG_NO_SERIAL_EEPROM
/*#undef CONFIG_NO_SERIAL_EEPROM*/
#ifdef CONFIG_NO_SERIAL_EEPROM
/*----------------------------------------------------------------------------
* PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
* assuming a 66MHz input clock to the 405EZ.
*---------------------------------------------------------------------------*/
/* #define PLLMR0_100_100_12 */
#define PLLMR0_200_133_66
/* #define PLLMR0_266_160_80 */
/* #define PLLMR0_333_166_83 */
#endif
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xfe000000
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_CPLD_BASE 0x80000000
#define CFG_NAND_ADDR 0xd0000000
#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer
*----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR 0xF8000000
#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* size for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#define CFG_BASE_BAUD 691200
#define CONFIG_BAUDRATE 115200
#define CONFIG_SERIAL_MULTI 1
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
#endif
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
/*-----------------------------------------------------------------------
* RAM (CRAM)
*----------------------------------------------------------------------*/
#define CFG_MBYTES_RAM 64 /* 64MB */
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_MULTI_EEPROMS
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_ENABLE
#define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_AD7414 1 /* use AD7414 */
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
#define CFG_DTT_MAX_TEMP 70
#define CFG_DTT_LOW_TEMP -30
#define CFG_DTT_HYSTERESIS 3
#if 0 /* test-only... */
/*-----------------------------------------------------------------------
* SPI stuff - Define to include SPI control
*-----------------------------------------------------------------------
*/
#define CONFIG_SPI
#endif
/*-----------------------------------------------------------------------
* Ethernet
*----------------------------------------------------------------------*/
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_NET_MULTI 1
#define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
#define CONFIG_NETCONSOLE /* include NetConsole support */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"hostname=acadia\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"rootpath=/opt/eldk/ppc_4xx\0" \
"bootfile=acadia/uImage\0" \
"kernel_addr=fff10000\0" \
"ramdisk_addr=fff20000\0" \
"initrd_high=30000000\0" \
"load=tftp 200000 acadia/u-boot.bin\0" \
"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
"cp.b ${fileaddr} fffc0000 ${filesize};" \
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
"kozio=bootm ffc60000\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
#define CONFIG_SUPPORT_VFAT
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_DTT | \
CFG_CMD_DIAG | \
CFG_CMD_EEPROM | \
CFG_CMD_ELF | \
CFG_CMD_FAT | \
CFG_CMD_I2C | \
CFG_CMD_IRQ | \
CFG_CMD_MII | \
CFG_CMD_NAND | \
CFG_CMD_NET | \
CFG_CMD_NFS | \
CFG_CMD_PCI | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_USB)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*-----------------------------------------------------------------------
* Miscellaneous configurable options
*----------------------------------------------------------------------*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*
* 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
#define CFG_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
#endif
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
/* Memory Bank 0 (Flash) initialization */
#define CFG_EBC_PB0AP 0x03337200
#define CFG_EBC_PB0CR 0xfe0bc000
/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
/* Memory Bank 1 (CRAM) initialization */
#define CFG_EBC_PB1AP 0x030400c0
#define CFG_EBC_PB1CR 0x000bc000
/* Memory Bank 2 (CRAM) initialization */
#define CFG_EBC_PB2AP 0x030400c0
#define CFG_EBC_PB2CR 0x020bc000
/* Memory Bank 3 (NAND-FLASH) initialization */
#define CFG_EBC_PB3AP 0x018003c0
#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
/* Memory Bank 4 (CPLD) initialization */
#define CFG_EBC_PB4AP 0x04006000
#define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000)
#define CFG_EBC_CFG 0xf8400000
/*-----------------------------------------------------------------------
* GPIO Setup
*----------------------------------------------------------------------*/
#define CFG_GPIO_CRAM_CLK 8
#define CFG_GPIO_CRAM_WAIT 9
#define CFG_GPIO_CRAM_ADV 10
#define CFG_GPIO_CRAM_CRE (32 + 21)
/*-----------------------------------------------------------------------
* Definitions for GPIO_0 setup (PPC405EZ specific)
*
* GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
* GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
* GPIO0[4] - External Bus Controller Hold Input
* GPIO0[5] - External Bus Controller Priority Input
* GPIO0[6] - External Bus Controller HLDA Output
* GPIO0[7] - External Bus Controller Bus Request Output
* GPIO0[8] - CRAM Clk Output
* GPIO0[9] - External Bus Controller Ready Input
* GPIO0[10] - CRAM Adv Output
* GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
* GPIO0[25] - External DMA Request Input
* GPIO0[26] - External DMA EOT I/O
* GPIO0[25] - External DMA Ack_n Output
* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
* GPIO0[28-30] - Trace Outputs / PWM Inputs
* GPIO0[31] - PWM_8 I/O
*/
#define CFG_GPIO0_TCR 0xC0000000
#define CFG_GPIO0_OSRL 0x50000000
#define CFG_GPIO0_OSRH 0x02000055
#define CFG_GPIO0_ISR1L 0x00000000
#define CFG_GPIO0_ISR1H 0x00000055
#define CFG_GPIO0_TSRL 0x02000000
#define CFG_GPIO0_TSRH 0x00000055
/*-----------------------------------------------------------------------
* Definitions for GPIO_1 setup (PPC405EZ specific)
*
* GPIO1[0-6] - PWM_9 to PWM_15 I/O
* GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
* GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
* GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
* GPIO1[10-12] - UART0 Control Inputs
* GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
* GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
* GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
* GPIO1[16] - SPI_SS_1_N Output
* GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
*/
#define CFG_GPIO1_OSRH 0x55455555
#define CFG_GPIO1_OSRL 0x40000110
#define CFG_GPIO1_ISR1H 0x00000000
#define CFG_GPIO1_ISR1L 0x15555445
#define CFG_GPIO1_TSRH 0x00000000
#define CFG_GPIO1_TSRL 0x00000000
#define CFG_GPIO1_TCR 0xFFFF8014
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#endif /* __CONFIG_H */
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