diff options
| -rwxr-xr-x | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | board/linkstation/Makefile | 40 | ||||
| -rw-r--r-- | board/linkstation/avr.c | 293 | ||||
| -rw-r--r-- | board/linkstation/config.mk | 50 | ||||
| -rw-r--r-- | board/linkstation/hwctl.c | 135 | ||||
| -rw-r--r-- | board/linkstation/ide.c | 99 | ||||
| -rw-r--r-- | board/linkstation/linkstation.c | 130 | ||||
| -rw-r--r-- | include/configs/linkstation.h | 507 | 
9 files changed, 1267 insertions, 0 deletions
| @@ -260,6 +260,7 @@ LIST_824x="		\  	debris		\  	eXalion		\  	HIDDEN_DRAGON	\ +	linkstation_HGLAN	\  	MOUSSE		\  	MUSENKI		\  	MVBLUE		\ @@ -1502,6 +1502,18 @@ HIDDEN_DRAGON_config: unconfig  kvme080_config: unconfig  	@$(MKCONFIG) $(@:_config=) ppc mpc824x kvme080 etin +# HDLAN is broken ATM. Should be fixed as soon as hardware is available and as +# time permits. +#linkstation_HDLAN_config \ +# Remove this line when HDLAN is fixed +linkstation_HGLAN_config: unconfig +	@mkdir -p $(obj)include +	@case $@ in \ +		*HGLAN*) echo "#define CONFIG_HGLAN 1" >$(obj)include/config.h; ;; \ +		*HDLAN*) echo "#define CONFIG_HLAN 1" >$(obj)include/config.h; ;; \ +	esac +	@$(MKCONFIG) -n $@ -a linkstation ppc mpc824x linkstation +  MOUSSE_config: unconfig  	@$(MKCONFIG) $(@:_config=) ppc mpc824x mousse diff --git a/board/linkstation/Makefile b/board/linkstation/Makefile new file mode 100644 index 000000000..57c84de60 --- /dev/null +++ b/board/linkstation/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@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 +# + +include $(TOPDIR)/config.mk + +LIB	= lib$(BOARD).a + +OBJS	= $(BOARD).o ide.o hwctl.o avr.o + +$(LIB):	.depend $(OBJS) $(SOBJS) +	$(AR) crv $@ $(OBJS) $(SOBJS) + +######################################################################### + +.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) +		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/linkstation/avr.c b/board/linkstation/avr.c new file mode 100644 index 000000000..68bc5450a --- /dev/null +++ b/board/linkstation/avr.c @@ -0,0 +1,293 @@ +/* + * avr.c + * + * AVR functions + * + * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk> + * + * 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 + */ +#include <common.h> +#include <ns16550.h> +#include <console.h> + +/* Button codes from the AVR */ +#define PWRR			0x20		/* Power button release	*/ +#define PWRP			0x21		/* Power button push	*/ +#define RESR			0x22		/* Reset button release	*/ +#define RESP			0x23		/* Reset button push	*/ +#define AVRINIT			0x33		/* Init complete	*/ +#define AVRRESET		0x31		/* Reset request	*/ + +/* LED commands */ +#define PWRBLINKSTRT		'['		/* Blink power LED	*/ +#define PWRBLINKSTOP		'Z'		/* Solid power LED	*/ +#define HDDLEDON		'W'		/* HDD LED on 		*/ +#define HDDLEDOFF		'V'		/* HDD LED off		*/ +#define HDDBLINKSTRT		'Y'		/* HDD LED start blink	*/ +#define HDDBLINKSTOP		'X'		/* HDD LED stop blink	*/ + +/* Timings for LEDs blinking to show choice */ +#define PULSETIME		250		/* msecs		*/ +#define LONGPAUSE		(5 * PULSETIME) + +/* Button press times */ +#define PUSHHOLD		1000		/* msecs		*/ +#define NOBUTTON		(6 * (LONGPAUSE+PULSETIME)) + +/* Boot and console choices */ +#define MAX_BOOT_CHOICE		3 + +static char *consoles[] = { +	"serial", +#if defined(CONFIG_NETCONSOLE) +	"nc", +#endif +}; +#define MAX_CONS_CHOICE 	(sizeof(consoles)/sizeof(char *)) + +#if !defined(CONFIG_NETCONSOLE) +#define DEF_CONS_CHOICE		0 +#else +#define DEF_CONS_CHOICE		1 +#endif + +#define perror(fmt, args...) printf("%s: " fmt, __FUNCTION__ , ##args) + +extern void miconCntl_SendCmd(unsigned char dat); +extern void miconCntl_DisWDT(void); + +static int boot_stop; + +static int boot_choice = 1; +static int cons_choice = DEF_CONS_CHOICE; + +static char envbuffer[16]; + +void init_AVR_DUART (void) +{ +	NS16550_t AVR_port = (NS16550_t) CFG_NS16550_COM2; +	int clock_divisor = CFG_NS16550_CLK / 16 / 9600; + +	/* +	 * AVR port init sequence taken from +	 * the original Linkstation init code +	 * Normal U-Boot serial reinit doesn't +	 * work because the AVR uses even parity +	 */ +	AVR_port->lcr = 0x00; +	AVR_port->ier = 0x00; +	AVR_port->lcr = LCR_BKSE; +	AVR_port->dll = clock_divisor & 0xff; +	AVR_port->dlm = (clock_divisor >> 8) & 0xff; +	AVR_port->lcr = LCR_WLS_8 | LCR_PEN | LCR_EPS; +	AVR_port->mcr = 0x00; +	AVR_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; + +	miconCntl_DisWDT(); + +	boot_stop = 0; +	miconCntl_SendCmd(PWRBLINKSTRT); +} + +static inline int avr_tstc(void) +{ +	return (NS16550_tstc((NS16550_t)CFG_NS16550_COM2)); +} + +static inline char avr_getc(void) +{ +	return (NS16550_getc((NS16550_t)CFG_NS16550_COM2)); +} + +static int push_timeout(char button_code) +{ +	ulong push_start = get_timer(0); +	while (get_timer(push_start) <= PUSHHOLD) +		if (avr_tstc() && avr_getc() == button_code) +			return 0; +	return 1; +} + +static void next_boot_choice(void) +{ +	ulong return_start; +	ulong pulse_start; +	int on_times; +	int button_on; +	int led_state; +	char c; + +	button_on = 0; +	return_start = get_timer(0); + +	on_times = boot_choice; +	led_state = 0; +	miconCntl_SendCmd(HDDLEDOFF); +	pulse_start = get_timer(0); + +	while (get_timer(return_start) <= NOBUTTON || button_on) { +		if (avr_tstc()) { +			c = avr_getc(); +			if (c == PWRP) +				button_on = 1; +			else if (c == PWRR) { +				button_on = 0; +				return_start = get_timer(0); +				if (++boot_choice > MAX_BOOT_CHOICE) +					boot_choice = 1; +				sprintf(envbuffer, "bootcmd%d", boot_choice); +				if (getenv(envbuffer)) { +					sprintf(envbuffer, "run bootcmd%d", boot_choice); +					setenv("bootcmd", envbuffer); +				} +				on_times = boot_choice; +				led_state = 1; +				miconCntl_SendCmd(HDDLEDON); +				pulse_start = get_timer(0); +			} else { +				perror("Unexpected code: 0x%02X\n", c); +			} +		} +		if (on_times && get_timer(pulse_start) > PULSETIME) { +			if (led_state == 1) { +				--on_times; +				led_state = 0; +				miconCntl_SendCmd(HDDLEDOFF); +			} else { +				led_state = 1; +				miconCntl_SendCmd(HDDLEDON); +			} +			pulse_start = get_timer(0); +		} +		if (!on_times && get_timer(pulse_start) > LONGPAUSE) { +			on_times = boot_choice; +			led_state = 1; +			miconCntl_SendCmd(HDDLEDON); +			pulse_start = get_timer(0); +		} +	} +	if (led_state) +		miconCntl_SendCmd(HDDLEDOFF); +} + +void next_cons_choice(int console) +{ +	ulong return_start; +	ulong pulse_start; +	int on_times; +	int button_on; +	int led_state; +	char c; + +	button_on = 0; +	cons_choice = console; +	return_start = get_timer(0); + +	on_times = cons_choice+1; +	led_state = 1; +	miconCntl_SendCmd(HDDLEDON); +	pulse_start = get_timer(0); + +	while (get_timer(return_start) <= NOBUTTON || button_on) { +		if (avr_tstc()) { +			c = avr_getc(); +			if (c == RESP) +				button_on = 1; +			else if (c == RESR) { +				button_on = 0; +				return_start = get_timer(0); +				cons_choice = (cons_choice + 1) % MAX_CONS_CHOICE; +				console_assign(stdin, consoles[cons_choice]); +				console_assign(stdout, consoles[cons_choice]); +				console_assign(stderr, consoles[cons_choice]); +				on_times = cons_choice+1; +				led_state = 0; +				miconCntl_SendCmd(HDDLEDOFF); +				pulse_start = get_timer(0); +			} else { +				perror("Unexpected code: 0x%02X\n", c); +			} +		} +		if (on_times && get_timer(pulse_start) > PULSETIME) { +			if (led_state == 0) { +				--on_times; +				led_state = 1; +				miconCntl_SendCmd(HDDLEDON); +			} else { +				led_state = 0; +				miconCntl_SendCmd(HDDLEDOFF); +			} +			pulse_start = get_timer(0); +		} +		if (!on_times && get_timer(pulse_start) > LONGPAUSE) { +			on_times = cons_choice+1; +			led_state = 0; +			miconCntl_SendCmd(HDDLEDOFF); +			pulse_start = get_timer(0); +		} +	} +	if (led_state); +	miconCntl_SendCmd(HDDLEDOFF); +} + +int avr_input(void) +{ +	char avr_button; + +	if (!avr_tstc()) +		return 0; + +	avr_button = avr_getc(); +	switch (avr_button) { +	case PWRP: +		if (push_timeout(PWRR)) { +			/* Timeout before power button release */ +			boot_stop = ~boot_stop; +			if (boot_stop) +				miconCntl_SendCmd(PWRBLINKSTOP); +			else +				miconCntl_SendCmd(PWRBLINKSTRT); +			/* Wait for power button release */ +			while (avr_getc() != PWRR) +				; +		} else +			/* Power button released */ +			next_boot_choice(); +		break; +	case RESP: +		/* Wait for Reset button release */ +		while (avr_getc() != RESR) +			; +		next_cons_choice(cons_choice); +		break; +	case AVRINIT: +		return 0; +	default: +		perror("Unexpected code: 0x%02X\n", avr_button); +		return 0; +	} +	if (boot_stop) +		return (-3); +	else +		return (-2); +} + +void avr_StopBoot(void) +{ +	boot_stop = ~0; +	miconCntl_SendCmd(PWRBLINKSTOP); +} diff --git a/board/linkstation/config.mk b/board/linkstation/config.mk new file mode 100644 index 000000000..bdf611dc2 --- /dev/null +++ b/board/linkstation/config.mk @@ -0,0 +1,50 @@ +# +# (C) Copyright 2001-2003 +# Wolfgang Denk, DENX Software Engineering, wd@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 +# + +# LinkStation/LinkStation-HG: +# +#       Valid values for TEXT_BASE are: +# +#	Standard configuration - all models +#       0xFFF00000   boot from flash +# +#	Test configuration (boot from RAM using uloader.o) +#	LinkStation HD-HLAN and KuroBox Standard +#       0x03F00000   boot from RAM +#	LinkStation HD-HGLAN and KuroBox HG +#       0x07F00000   boot from RAM +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +# For flash image - all models +TEXT_BASE = 0xFFF00000 +# For RAM image +# HLAN and LAN +#TEXT_BASE = 0x03F00000 +# HGLAN and HGTL +#TEXT_BASE = 0x07F00000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) diff --git a/board/linkstation/hwctl.c b/board/linkstation/hwctl.c new file mode 100644 index 000000000..9db128a83 --- /dev/null +++ b/board/linkstation/hwctl.c @@ -0,0 +1,135 @@ +/* + * hwctl.c + * + * LinkStation HW Control Driver + * + * Copyright (C) 2001-2004  BUFFALO INC. + * + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice.  This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * + */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <asm/io.h> + +#define mdelay(n)	udelay((n)*1000) + +#define AVR_PORT CFG_NS16550_COM2 + +/* 2005.5.10 BUFFALO add */ +/*--------------------------------------------------------------*/ +static inline void miconCntl_SendUart(unsigned char dat) +{ +	out_8((char *)AVR_PORT, dat); +	mdelay(1); +} + +/*--------------------------------------------------------------*/ +void miconCntl_SendCmd(unsigned char dat) +{ +	int i; + +	for (i=0; i<4; i++){ +		miconCntl_SendUart(dat); +	} +} + +/*--------------------------------------------------------------*/ +void miconCntl_FanLow(void) +{ +#ifdef CONFIG_HTGL +	miconCntl_SendCmd(0x5C); +#endif +} + +/*--------------------------------------------------------------*/ +void miconCntl_FanHigh(void) +{ +#ifdef CONFIG_HTGL +	miconCntl_SendCmd(0x5D); +#endif +} + +/*--------------------------------------------------------------*/ +/* 1000Mbps */ +void miconCntl_Eth1000M(int up) +{ +#ifdef CONFIG_HTGL +	if (up) +		miconCntl_SendCmd(0x93); +	else +		miconCntl_SendCmd(0x92); +#else +	if (up) +		miconCntl_SendCmd(0x5D); +	else +		miconCntl_SendCmd(0x5C); +#endif +} + +/*--------------------------------------------------------------*/ +/* 100Mbps */ +void miconCntl_Eth100M(int up) +{ +#ifdef CONFIG_HTGL +	if (up) +		miconCntl_SendCmd(0x91); +	else +		miconCntl_SendCmd(0x90); +#else +	if (up) +		miconCntl_SendCmd(0x5C); +#endif +} + +/*--------------------------------------------------------------*/ +/* 10Mbps */ +void miconCntl_Eth10M(int up) +{ +#ifdef CONFIG_HTGL +	if (up) +		miconCntl_SendCmd(0x8F); +	else +		miconCntl_SendCmd(0x8E); +#else +	if (up) +		miconCntl_SendCmd(0x5C); +#endif +} + +/*--------------------------------------------------------------*/ +/*  */ +void miconCntl_5f(void) +{ +	miconCntl_SendCmd(0x5F); +	mdelay(100); +} + +/*--------------------------------------------------------------*/ +/* "reboot start" signal */ +void miconCntl_Reboot(void) +{ +	miconCntl_SendCmd(0x43); +} + +/*--------------------------------------------------------------*/ +/* Disable watchdog timer */ +void miconCntl_DisWDT(void) +{ +	miconCntl_SendCmd(0x41); /* A */ +	miconCntl_SendCmd(0x46); /* F */ +	miconCntl_SendCmd(0x4A); /* J */ +	miconCntl_SendCmd(0x3E); /* > */ +	miconCntl_SendCmd(0x56); /* V */ +	miconCntl_SendCmd(0x3E); /* > */ +	miconCntl_SendCmd(0x5A); /* Z */ +	miconCntl_SendCmd(0x56); /* V */ +	miconCntl_SendCmd(0x4B); /* K */ +} diff --git a/board/linkstation/ide.c b/board/linkstation/ide.c new file mode 100644 index 000000000..37d9b57fa --- /dev/null +++ b/board/linkstation/ide.c @@ -0,0 +1,99 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@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 + * + */ +/* ide.c - ide support functions */ + + +#include <common.h> + +#ifdef CONFIG_CMD_IDE +#include <ata.h> +#include <ide.h> +#include <pci.h> + +#define IT8212_PCI_CpuCONTROL		0x5e +#define IT8212_PCI_PciModeCONTROL	0x50 +#define IT8212_PCI_IdeIoCONFIG		0x40 +#define IT8212_PCI_IdeBusSkewCONTROL	0x4c +#define IT8212_PCI_IdeDrivingCURRENT	0x42 + +extern ulong ide_bus_offset[CFG_IDE_MAXBUS]; +extern struct pci_controller hose; + +int ide_preinit (void) +{ +	int status; +	pci_dev_t devbusfn; +	int l; + +	status = 1; +	for (l = 0; l < CFG_IDE_MAXBUS; l++) { +		ide_bus_offset[l] = -ATA_STATUS; +	} +	devbusfn = pci_find_device(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680, 0); +	if (devbusfn == -1) +		devbusfn = pci_find_device(PCI_VENDOR_ID_ITE,PCI_DEVICE_ID_ITE_8212,0); +	if (devbusfn != -1) { +		status = 0; + +		pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, +							   (u32 *) &ide_bus_offset[0]); +		ide_bus_offset[0] &= 0xfffffffe; +		ide_bus_offset[0] = pci_hose_bus_to_phys(&hose, +							 ide_bus_offset[0] & 0xfffffffe, +							 PCI_REGION_IO); +		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2, +				      (u32 *) &ide_bus_offset[1]); +		ide_bus_offset[1] &= 0xfffffffe; +		ide_bus_offset[1] = pci_hose_bus_to_phys(&hose, +							 ide_bus_offset[1] & 0xfffffffe, +							 PCI_REGION_IO); +	} + +	if (pci_find_device (PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212, 0) != -1) { +		pci_write_config_byte(devbusfn, IT8212_PCI_CpuCONTROL, 0x01); +		pci_write_config_byte(devbusfn, IT8212_PCI_PciModeCONTROL, 0x00); +		pci_write_config_word(devbusfn, PCI_COMMAND, 0x0047); +#ifdef CONFIG_IT8212_SECONDARY_ENABLE +		pci_write_config_word(devbusfn, IT8212_PCI_IdeIoCONFIG, 0xA0F3); +#else +		pci_write_config_word(devbusfn, IT8212_PCI_IdeIoCONFIG, 0x8031); +#endif +		pci_write_config_dword(devbusfn, IT8212_PCI_IdeBusSkewCONTROL, 0x02040204); +/* __LS_COMMENT__ BUFFALO changed 2004.11.10  changed for EMI */ +        pci_write_config_byte(devbusfn, IT8212_PCI_IdeDrivingCURRENT, 0x36); /* 10mA */ +/*      pci_write_config_byte(dev, IT8212_PCI_IdeDrivingCURRENT, 0x09); */ /* 4mA */ +/*      pci_write_config_byte(dev, IT8212_PCI_IdeDrivingCURRENT, 0x12); */ /* 6mA */ +/*      pci_write_config_byte(dev, IT8212_PCI_IdeDrivingCURRENT, 0x24); */ /* 6mA,2mA */ +/*      pci_write_config_byte(dev, IT8212_PCI_IdeDrivingCURRENT, 0x2D); */ /* 8mA,4mA */ +        pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x00); +	} + +	return (status); +} + +void ide_set_reset (int flag) { +	return; +} + +#endif /* CONFIG_CMD_IDE */ diff --git a/board/linkstation/linkstation.c b/board/linkstation/linkstation.c new file mode 100644 index 000000000..f6bc0a958 --- /dev/null +++ b/board/linkstation/linkstation.c @@ -0,0 +1,130 @@ +/* + * linkstation.c + * + * Misc LinkStation specific functions + * + * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk> + * + * 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 + */ + +#include <version.h> +#include <common.h> +#include <mpc824x.h> +#include <asm/io.h> +#include <ns16550.h> + +#ifdef CONFIG_PCI +#include <pci.h> +#endif + +extern void init_AVR_DUART(void); + +int checkboard (void) +{ +	DECLARE_GLOBAL_DATA_PTR; +	char *p; +	bd_t *bd = gd->bd; + +	init_AVR_DUART(); + +	if ((p = getenv ("console_nr")) != NULL) { +		unsigned long con_nr = simple_strtoul (p, NULL, 10) & 3; + +		bd->bi_baudrate &= ~3; +		bd->bi_baudrate |= con_nr & 3; +	} +	return 0; +} + +long int initdram (int board_type) +{ +	return (get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE)); +} + +/* + * Initialize PCI Devices + */ +#ifdef CONFIG_PCI + +#ifndef CONFIG_PCI_PNP + +static struct pci_config_table pci_linkstation_config_table[] = { +	/* vendor, device, class */ +	/* bus, dev, func */ +	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, +	  PCI_ANY_ID, 0x0b, 0,		/* AN983B or RTL8110S  */ +								/* ethernet controller */ +	  pci_cfgfunc_config_device, { PCI_ETH_IOADDR, +				       PCI_ETH_MEMADDR, +				       PCI_COMMAND_IO | +				       PCI_COMMAND_MEMORY | +				       PCI_COMMAND_MASTER }}, +	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, +	  PCI_ANY_ID, 0x0c, 0,		/* SII680 or IT8211AF */ +								/* ide controller     */ +	  pci_cfgfunc_config_device, { PCI_IDE_IOADDR, +				       PCI_IDE_MEMADDR, +				       PCI_COMMAND_IO | +				       PCI_COMMAND_MEMORY | +				       PCI_COMMAND_MASTER }}, +	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, +	  PCI_ANY_ID, 0x0e, 0,		/* D720101 USB controller, 1st USB 1.1 */ +	  pci_cfgfunc_config_device, { PCI_USB0_IOADDR, +				       PCI_USB0_MEMADDR, +				       PCI_COMMAND_MEMORY | +				       PCI_COMMAND_MASTER }}, +	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, +	  PCI_ANY_ID, 0x0e, 1,		/* D720101 USB controller, 2nd USB 1.1 */ +	  pci_cfgfunc_config_device, { PCI_USB1_IOADDR, +				       PCI_USB1_MEMADDR, +				       PCI_COMMAND_MEMORY | +				       PCI_COMMAND_MASTER }}, +	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, +	  PCI_ANY_ID, 0x0e, 2,		/* D720101 USB controller, USB 2.0 */ +	  pci_cfgfunc_config_device, { PCI_USB2_IOADDR, +				       PCI_USB2_MEMADDR, +				       PCI_COMMAND_MEMORY | +				       PCI_COMMAND_MASTER }}, +	{ } +}; +#endif + +struct pci_controller hose = { +#ifndef CONFIG_PCI_PNP +	config_table:pci_linkstation_config_table, +#endif +}; + +void pci_init_board (void) +{ +	pci_mpc824x_init (&hose); + +	/* Reset USB 1.1 */ +	/* Haven't seen any change without these on a HG, maybe it is +	 * needed on other models */ +	out_le32((volatile unsigned*)(PCI_USB0_MEMADDR + 8), 1); +	out_le32((volatile unsigned*)(PCI_USB1_MEMADDR + 8), 1); +} +#endif /* CONFIG_PCI */ + +#define UART_DCR       0x80004511 +int board_early_init_f (void) +{ +	/* set DUART mode */ +	out_8((volatile u8*)UART_DCR, 1); +	return 0; +} diff --git a/include/configs/linkstation.h b/include/configs/linkstation.h new file mode 100644 index 000000000..518186b08 --- /dev/null +++ b/include/configs/linkstation.h @@ -0,0 +1,507 @@ +/* + * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk> + * + * 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_H +#define __CONFIG_H + +#if 0 +#define DEBUG +#endif + +#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/ + +/*----------------------------------------------------------------------- + * User configurable settings: + *   Mandatory settings: + *     CONFIG_IPADDR_LS		- the IP address of the LinkStation + *     CONFIG_SERVERIP_LS	- the address of the server for NFS/TFTP/DHCP/BOOTP + *   Optional settins: + *     CONFIG_NCIP_LS		- the adress of the computer running net console + *							  if not configured, it will be set to + *							  CONFIG_SERVERIP_LS + */ + + +#define CONFIG_IPADDR_LS	192.168.11.150 +#define CONFIG_SERVERIP_LS	192.168.11.149 + +#if !defined(CONFIG_IPADDR_LS) || !defined(CONFIG_SERVERIP_LS) +#error Both CONFIG_IPADDR_LS and CONFIG_SERVERIP_LS must be defined +#endif + +#if !defined(CONFIG_NCIP_LS) +#define CONFIG_NCIP_LS		CONFIG_SERVERIP_LS +#endif + +/*---------------------------------------------------------------------- + * DO NOT CHANGE ANYTHING BELOW, UNLESS YOU KNOW WHAT YOU ARE DOING + *---------------------------------------------------------------------*/ + +#define CONFIG_MPC8245		1 +#define CONFIG_LINKSTATION	1 + +/*--------------------------------------- + * Supported models + * + * LinkStation HDLAN /KuroBox Standard (CONFIG_HLAN) + * LinkStation old model               (CONFIG_LAN) - totally untested + * LinkStation HGLAN / KuroBox HG      (CONFIG_HGLAN) + * + * Models not supported yet + * TeraStatin                          (CONFIG_HTGL) + */ + +#if defined(CONFIG_HLAN) || defined(CONFIG_LAN) +#define CONFIG_IDENT_STRING		" LinkStation / KuroBox" +#elif defined(CONFIG_HGLAN) +#define CONFIG_IDENT_STRING		" LinkStation HG / KuroBox HG" +#elif defined(CONFIG_HTGL) +#define CONFIG_IDENT_STRING		" TeraStation" +#else +#error No LinkStation model defined +#endif + +#define CONFIG_BOOTDELAY	5 +#define CONFIG_ZERO_BOOTDELAY_CHECK +#undef CONFIG_BOOT_RETRY_TIME + +#define CONFIG_AUTOBOOT_KEYED +#define CONFIG_AUTOBOOT_PROMPT		"Boot in %02d seconds ('s' to stop)..." +#define CONFIG_AUTOBOOT_STOP_STR	"s" + +#define CONFIG_CMD_IDE +#define CONFIG_CMD_PCI +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING +#define CONFIG_CMD_EXT2 + +#define CONFIG_BOOTP_MASK	CONFIG_BOOTP_ALL + +#define CONFIG_OF_LIBFDT	1 + +#define OF_CPU			"PowerPC,603e" +#define OF_SOC			"soc10x@80000000" +#define OF_STDOUT_PATH		"/soc10x/serial@80004600" + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <config_cmd_default.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP				/* undef to save memory		*/ +#define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/ +#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/ + +#define CFG_PBSIZE		(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_MAXARGS		16		/* Max number of command args	*/ +#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/ +#define CFG_LOAD_ADDR		0x00800000	/* Default load address: 8 MB	*/ + +#define CONFIG_BOOTCOMMAND  	"run bootcmd1" +#define CONFIG_BOOTARGS		"root=/dev/sda1 console=ttyS1,57600 netconsole=@192.168.1.7/eth0,@192.168.1.1/00:50:BF:A4:59:71 rtc-rs5c372.probe=0,0x32 debug" +#define CONFIG_NFSBOOTCOMMAND  	"bootp;run nfsargs;bootm" + +#define CFG_CONSOLE_IS_IN_ENV + +#define XMK_STR(x)		#x +#define MK_STR(x)		XMK_STR(x) + +#if defined(CONFIG_HLAN) || defined(CONFIG_LAN) +#define UBFILE			"share/u-boot/u-boot-hd.flash.bin" +#elif defined(CONFIG_HGLAN) +#define UBFILE			"share/u-boot/u-boot-hg.flash.bin" +#elif defined(CONFIG_HTGL) +#define UBFILE			"share/u-boot/u-boot-ht.flash.bin" +#else +#error No LinkStation model defined +#endif + +#define CONFIG_EXTRA_ENV_SETTINGS						\ +	"autoload=no\0"								\ +	"stdin=nc\0"								\ +	"stdout=nc\0"								\ +	"stderr=nc\0"								\ +	"ipaddr="MK_STR(CONFIG_IPADDR_LS)"\0"					\ +	"netmask=255.255.255.0\0"						\ +	"serverip="MK_STR(CONFIG_SERVERIP_LS)"\0"				\ +	"ncip="MK_STR(CONFIG_NCIP_LS)"\0"					\ +	"netretry=no\0"								\ +	"nc=setenv stdin nc;setenv stdout nc;setenv stderr nc\0"		\ +	"ser=setenv stdin serial;setenv stdout serial;setenv stderr serial\0"	\ +	"ldaddr=800000\0"							\ +	"hdpart=0:1\0"								\ +	"hdfile=boot/uImage\0"							\ +	"hdload=echo Loading ${hdpart}:${hdfile};ext2load ide ${hdpart} ${ldaddr} ${hdfile};ext2load ide ${hdpart} 7f0000 boot/kuroboxHG.dtb\0"	\ +	"boothd=setenv bootargs " CONFIG_BOOTARGS ";bootm ${ldaddr} - 7f0000\0"	\ +	"hdboot=run hdload;run boothd\0"					\ +	"flboot=setenv bootargs root=/dev/hda1;bootm ffc00000\0"		\ +	"emboot=setenv bootargs root=/dev/ram0;bootm ffc00000\0"		\ +	"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "	\ +	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0"	\ +	"bootretry=30\0"							\ +	"bootcmd1=run hdboot;run flboot\0"					\ +	"bootcmd2=run flboot\0"							\ +	"bootcmd3=run emboot\0"							\ +	"writeng=protect off fff70000 fff7ffff;era fff70000 fff7ffff;mw.l 800000 4e474e47 1;cp.b 800000 fff70000 4\0" \ +	"writeok=protect off fff70000 fff7ffff;era fff70000 fff7ffff;mw.l 800000 4f4b4f4b 1;cp.b 800000 fff70000 4\0" \ +	"ubpart=0:3\0"								\ +	"ubfile="UBFILE"\0"							\ +	"ubload=echo Loading ${ubpart}:${ubfile};ext2load ide ${ubpart} ${ldaddr} ${ubfile}\0" \ +	"ubsaddr=fff00000\0"							\ +	"ubeaddr=fff2ffff\0"							\ +	"ubflash=protect off ${ubsaddr} ${ubeaddr};era ${ubsaddr} ${ubeaddr};cp.b ${ldaddr} ${ubsaddr} ${filesize};cmp.b ${ldaddr} ${ubsaddr} ${filesize}\0" \ +	"upgrade=run ubload ubflash\0" + +/*----------------------------------------------------------------------- + * PCI stuff + */ +#define CONFIG_PCI +/* Verified: CONFIG_PCI_PNP doesn't work */ +#undef CONFIG_PCI_PNP +#define CONFIG_PCI_SCAN_SHOW + +#ifndef CONFIG_PCI_PNP +/* Keep the following defines in sync with the BAT mappings */ + +#define PCI_ETH_IOADDR      0xbfff00 +#define PCI_ETH_MEMADDR     0xbffffc00 +#define PCI_IDE_IOADDR      0xbffed0 +#define PCI_IDE_MEMADDR     0xbffffb00 +#define PCI_USB0_IOADDR     0 +#define PCI_USB0_MEMADDR    0xbfffe000 +#define PCI_USB1_IOADDR     0 +#define PCI_USB1_MEMADDR    0xbfffd000 +#define PCI_USB2_IOADDR     0 +#define PCI_USB2_MEMADDR    0xbfffcf00 + +#endif + +/*----------------------------------------------------------------------- + * Ethernet stuff + */ +#define CONFIG_NET_MULTI + +#if defined(CONFIG_LAN) || defined(CONFIG_HLAN) +#define CONFIG_TULIP +#define CONFIG_TULIP_USE_IO +#elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) +#define CONFIG_RTL8169 +#endif + +#define CONFIG_NET_RETRY_COUNT		5 + +#define CONFIG_NETCONSOLE + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE	    	0x00000000 + +#define CFG_FLASH_BASE      	0xFFC00000 +#define CFG_FLASH_SIZE		0x00400000 +#define CFG_MONITOR_BASE    	TEXT_BASE + +#define CFG_RESET_ADDRESS   	0xFFF00100 +#define CFG_EUMB_ADDR	    	0x80000000 +#define CFG_PCI_MEM_ADDR	0xB0000000 +#define CFG_MISC_REGION_ADDR	0xFE000000 + +#define CFG_MONITOR_LEN     	0x00040000	/* 256 kB			*/ +#define CFG_MALLOC_LEN      	(512 << 10)	/* Reserve some kB for malloc()	*/ + +#define CFG_MEMTEST_START   	0x00100000	/* memtest works on		*/ +#define CFG_MEMTEST_END	    	0x00800000	/* 1M ... 8M in DRAM		*/ + +/* Maximum amount of RAM */ +#if defined(CONFIG_HLAN) || defined(CONFIG_LAN) +#define CFG_MAX_RAM_SIZE    	0x04000000	/* 64MB of SDRAM  */ +#elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) +#define CFG_MAX_RAM_SIZE    	0x08000000	/* 128MB of SDRAM */ +#else +#error Unknown LinkStation type +#endif + +/*----------------------------------------------------------------------- + * Change TEXT_BASE in bord/linkstation/config.mk to get a RAM build + * + * RAM based builds are for testing purposes. A Linux module, uloader.o, + * exists to load U-Boot and pass control to it + * + * Always do "make clean" after changing the build type + */ +#if CFG_MONITOR_BASE < CFG_FLASH_BASE +#define CFG_RAMBOOT +#endif + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area + */ +#if 1 /* RAM is available when the first C function is called */ +#define CFG_INIT_RAM_ADDR	(CFG_SDRAM_BASE + CFG_MAX_RAM_SIZE - 0x1000) +#else +#define CFG_INIT_RAM_ADDR	0x40000000 +#endif +#define CFG_INIT_RAM_END	0x1000 +#define CFG_GBL_DATA_SIZE	128 +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) + +/*---------------------------------------------------------------------- + * Serial configuration + */ +#define CONFIG_CONS_INDEX	1 +#define CONFIG_BAUDRATE		57600 +#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } + +#define CFG_NS16550 +#define CFG_NS16550_SERIAL + +#define CFG_NS16550_REG_SIZE	1 + +#define CFG_NS16550_CLK		get_bus_freq(0) + +#define CFG_NS16550_COM1	(CFG_EUMB_ADDR + 0x4600)	/* Console port	*/ +#define CFG_NS16550_COM2	(CFG_EUMB_ADDR + 0x4500)	/* AVR port	*/ + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + * For the detail description refer to the MPC8245 user's manual. + * + * Unless indicated otherwise, the values are + * taken from the orignal Linkstation boot code + * + * Most of the low level configuration setttings are normally used + * in cpu/mpc824x/cpu_init.c which is NOT used by this implementation. + * Low level initialisation is done in board/linkstation/early_init.S + * The values below are included for reference purpose only + */ + +/* FIXME: 32.768 MHz is the crystal frequency but */ +/* the real frequency is lower by about 0.75%     */ +#define CONFIG_SYS_CLK_FREQ	32768000 +#define CFG_HZ			1000 + +/* Bit-field values for MCCR1.  */ +#define CFG_ROMNAL      0 +#define CFG_ROMFAL      11 + +#define CFG_BANK0_ROW	2       /* Only bank 0 used: 13 x n x 4 */ +#define CFG_BANK1_ROW	0 +#define CFG_BANK2_ROW	0 +#define CFG_BANK3_ROW	0 +#define CFG_BANK4_ROW	0 +#define CFG_BANK5_ROW	0 +#define CFG_BANK6_ROW	0 +#define CFG_BANK7_ROW	0 + +/* Bit-field values for MCCR2.  */ +#define CFG_TSWAIT      0 +#if defined(CONFIG_LAN) || defined(CONFIG_HLAN) +#define CFG_REFINT      0x15e0 +#elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) +#define CFG_REFINT      0x1580 +#endif + +/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */ +#define CFG_BSTOPRE	0x91c + +/* Bit-field values for MCCR3.  */ +#define CFG_REFREC      7 + +/* Bit-field values for MCCR4.  */ +#define CFG_PRETOACT		2 +#define CFG_ACTTOPRE		2	/* Original value was 2	*/ +#define CFG_ACTORW		2 +#if defined(CONFIG_LAN) || defined(CONFIG_HLAN) +#define CFG_SDMODE_CAS_LAT	2	/* For 100MHz bus	*/ +/*#define CFG_SDMODE_BURSTLEN	3*/ +#elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) +#define CFG_SDMODE_CAS_LAT	3	/* For 133MHz bus	*/ +/*#define CFG_SDMODE_BURSTLEN	2*/ +#endif +#define CFG_REGISTERD_TYPE_BUFFER 1 +#define CFG_EXTROM		1	/* Original setting but there is no EXTROM */ +#define CFG_REGDIMM		0 +#define CFG_DBUS_SIZE2		1 +#define CFG_SDMODE_WRAP		0 + +#define CFG_PGMAX		0x32	/* All boards use this setting. Original 0x92 */ +#define CFG_SDRAM_DSCD		0x30 + +/* Memory bank settings. + * Only bits 20-29 are actually used from these vales to set the + * start/end addresses. The upper two bits will always be 0, and the lower + * 20 bits will be 0x00000 for a start address, or 0xfffff for an end + * address. Refer to the MPC8240 book. + */ + +#define CFG_BANK0_START	    0x00000000 +#define CFG_BANK0_END	    (CFG_MAX_RAM_SIZE - 1) +#define CFG_BANK0_ENABLE    1 +#define CFG_BANK1_START     0x3ff00000 +#define CFG_BANK1_END       0x3fffffff +#define CFG_BANK1_ENABLE    0 +#define CFG_BANK2_START     0x3ff00000 +#define CFG_BANK2_END       0x3fffffff +#define CFG_BANK2_ENABLE    0 +#define CFG_BANK3_START     0x3ff00000 +#define CFG_BANK3_END       0x3fffffff +#define CFG_BANK3_ENABLE    0 +#define CFG_BANK4_START     0x3ff00000 +#define CFG_BANK4_END       0x3fffffff +#define CFG_BANK4_ENABLE    0 +#define CFG_BANK5_START     0x3ff00000 +#define CFG_BANK5_END       0x3fffffff +#define CFG_BANK5_ENABLE    0 +#define CFG_BANK6_START     0x3ff00000 +#define CFG_BANK6_END       0x3fffffff +#define CFG_BANK6_ENABLE    0 +#define CFG_BANK7_START     0x3ff00000 +#define CFG_BANK7_END       0x3fffffff +#define CFG_BANK7_ENABLE    0 + +#define CFG_ODCR	    0x15 + +/*---------------------------------------------------------------------- + * Initial BAT mappings + */ + +/* NOTES: + * 1) GUARDED and WRITETHROUGH not allowed in IBATS + * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT + */ + +/* SDRAM */ +#define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_128M | BATU_VS | BATU_VP) + +#define CFG_DBAT0L	CFG_IBAT0L +#define CFG_DBAT0U	CFG_IBAT0U + +/* EUMB: 1MB of address space */ +#define CFG_IBAT1L	(CFG_EUMB_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT1U	(CFG_EUMB_ADDR | BATU_BL_1M | BATU_VS | BATU_VP) + +#define CFG_DBAT1L	(CFG_IBAT1L | BATL_GUARDEDSTORAGE) +#define CFG_DBAT1U	CFG_IBAT1U + +/* PCI Mem: 256MB of address space */ +#define CFG_IBAT2L	(CFG_PCI_MEM_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT2U	(CFG_PCI_MEM_ADDR | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_DBAT2L	(CFG_IBAT2L | BATL_GUARDEDSTORAGE) +#define CFG_DBAT2U	CFG_IBAT2U + +/* PCI and local ROM/Flash: last 32MB of address space */ +#define CFG_IBAT3L	(CFG_MISC_REGION_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT3U	(CFG_MISC_REGION_ADDR | BATU_BL_32M | BATU_VS | BATU_VP) + +#define CFG_DBAT3L	(CFG_IBAT3L | BATL_GUARDEDSTORAGE) +#define CFG_DBAT3U	CFG_IBAT3U + +/* + * 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. + * + * FIXME: This doesn't appear to be true for the newer kernels + * which map more that 8 MB + */ +#define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_FLASH_CFI			/* The flash is CFI compatible	*/ +#define CFG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/ + +#undef  CFG_FLASH_PROTECTION +#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE } +#define CFG_MAX_FLASH_BANKS	1	/* Max number of flash banks		*/ +#define CFG_MAX_FLASH_SECT	72	/* Max number of sectors per flash	*/ + +#define CFG_FLASH_ERASE_TOUT	12000 +#define CFG_FLASH_WRITE_TOUT	1000 + +#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/ + +#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/ + +#define CFG_ENV_IS_IN_FLASH +/* + * The original LinkStation flash organisation uses + * 448 kB (0xFFF00000 - 0xFFF6FFFF) for the boot loader + * We use the last sector of this area to store the environment + * which leaves max. 384 kB for the U-Boot itself + */ +#define CFG_ENV_ADDR		0xFFF60000 +#define CFG_ENV_SIZE		0x00010000 +#define CFG_ENV_SECT_SIZE	0x00010000 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE	32 +#ifdef CONFIG_CMD_KGDB +#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/ +#endif + +/*----------------------------------------------------------------------- + * IDE/ATA definitions + */ +#undef  CONFIG_IDE_LED				/* No IDE LED			*/ +#define CONFIG_IDE_RESET			/* no reset for ide supported	*/ +#define CONFIG_IDE_PREINIT			/* check for units		*/ +#define CONFIG_LBA48				/* 48 bit LBA supported		*/ + +#if defined(CONFIG_LAN) || defined(CONFIG_HLAN) || defined(CONFIG_HGLAN) +#define CFG_IDE_MAXBUS		1		/* Scan only 1 IDE bus		*/ +#define CFG_IDE_MAXDEVICE	1		/* Only 1 drive per IDE bus	*/ +#elif defined(CONFIG_HGTL) +#define CFG_IDE_MAXBUS		2		/* Max. 2 IDE busses		*/ +#define CFG_IDE_MAXDEVICE	2		/* max. 2 drives per IDE bus	*/ +#else +#error Config IDE: Unknown LinkStation type +#endif + +#define CFG_ATA_BASE_ADDR	0 + +#define CFG_ATA_DATA_OFFSET	0		/* Offset for data I/O		*/ +#define CFG_ATA_REG_OFFSET	0		/* Offset for normal registers	*/ +#define CFG_ATA_ALT_OFFSET	0		/* Offset for alternate registers */ + +/*----------------------------------------------------------------------- + * Partitions and file system + */ +#define CONFIG_DOS_PARTITION + +/*----------------------------------------------------------------------- + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH	*/ +#define BOOTFLAG_WARM		0x02	/* Software reboot			*/ + +#endif	/* __CONFIG_H */ |