Initial revision

5 files changed, 592 insertions, 0 deletions

diff --git a/board/cray/L1/L1.c b/board/cray/L1/L1.c
new file mode 100644
index 00000000000..f5dfba4aacf
--- /dev/null
+++ b/board/cray/L1/L1.c
@@ -0,0 +1,302 @@
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <405gp_i2c.h>
+#include <command.h>
+#include <cmd_nvedit.h>
+#include <cmd_bootm.h>
+#include <rtc.h>
+#include <net.h>
+#include <malloc.h>
+
+#define L1_MEMSIZE (32*1024*1024)
+
+/* the std. DHCP stufff */
+#define DHCP_ROUTER       3
+#define DHCP_NETMASK      1
+#define DHCP_BOOTFILE     67
+#define DHCP_ROOTPATH     17
+#define DHCP_HOSTNAME     12
+
+/* some extras used by CRAY
+ *
+ * on the server this looks like:
+ *
+ * option L1-initrd-image code 224 = string;
+ * option L1-initrd-image "/opt/craysv2/craymcu/l1/flash/initrd.image"
+ */
+#define DHCP_L1_INITRD  224
+
+/* new, [better?] way via official vendor-extensions, defining an option
+ * space.
+ * on the server this looks like:
+ *
+ * option space U-Boot;
+ * option U-Boot.initrd    code 3 = string;
+ * option U-Boot.bootcmd   code 4 = string;
+ * option U-Boot.bootflags code 5 = string;
+ * option U-Boot.rootdev   code 6 = string;
+ */
+#define DHCP_VENDOR_SPECX   43
+#define DHCP_VX_INITRD       3
+#define DHCP_VX_BOOTCMD      4
+#define DHCP_VX_BOOTFLAGS    5
+#define DHCP_VX_ROOTDEV      6
+
+/* Things DHCP server can tellme about.  If there's no flash address, then
+ * they dont participate in 'update' to flash, and we force their values
+ * back to '0' every boot to be sure to get them fresh from DHCP.  Yes, I
+ * know this is a pain...
+ *
+ * If I get no bootfile, boot from flash.  If rootpath, use that.  If no
+ * rootpath use initrd in flash.
+ */
+typedef struct dhcp_item_s {
+	u8 dhcp_option;
+	u8 dhcp_vendor_option;
+	char *dhcpvalue;
+	char *envname;
+} dhcp_item_t;
+static dhcp_item_t Things[] = {
+	{DHCP_ROUTER, 0, NULL, "gateway"},
+	{DHCP_NETMASK, 0, NULL, "netmask"},
+	{DHCP_BOOTFILE, 0, NULL, "bootfile"},
+	{DHCP_ROOTPATH, 0, NULL, "rootpath"},
+	{DHCP_HOSTNAME, 0, NULL, "hostname"},
+	{DHCP_L1_INITRD, 0, NULL, "initrd"},
+/* and the other way.. */
+	{DHCP_VENDOR_SPECX, DHCP_VX_INITRD, NULL, "initrd"},
+	{DHCP_VENDOR_SPECX, DHCP_VX_BOOTCMD, NULL, "bootcmd"},
+	{DHCP_VENDOR_SPECX, DHCP_VX_BOOTFLAGS, NULL, NULL},
+	{DHCP_VENDOR_SPECX, DHCP_VX_ROOTDEV, NULL, NULL},
+};
+
+#define N_THINGS ((sizeof(Things))/(sizeof(dhcp_item_t)))
+
+static void init_ecc_sdram (void);
+
+/* ------------------------------------------------------------------------- */
+int board_pre_init (void)
+{
+	init_ecc_sdram ();
+	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr (uicer, 0x00000000);	/* disable all ints */
+	mtdcr (uiccr, 0x00000020);	/* set all but FPGA SMI to be non-critical */
+	mtdcr (uicpr, 0xFFFFFFE0);	/* set int polarities */
+	mtdcr (uictr, 0x10000000);	/* set int trigger levels */
+	mtdcr (uicvcr, 0x00000001);	/* set vect base=0,INT0 highest priority */
+	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+int checkboard (void)
+{
+	return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+int misc_init_r (void)
+{
+	unsigned char *s, *e;
+	image_header_t *hdr;
+	time_t timestamp;
+	struct rtc_time tm;
+
+	hdr = (image_header_t *) (CFG_MONITOR_BASE - sizeof (image_header_t));
+	timestamp = (time_t) hdr->ih_time;
+	to_tm (timestamp, &tm);
+	printf ("Welcome to U-Boot on Cray L1. Compiled %4d-%02d-%02d  %2d:%02d:%02d (UTC)\n", tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+#define FACTORY_SETTINGS 0xFFFC0000
+	if ((s = getenv ("ethaddr")) == NULL) {
+		e = (unsigned char *) (FACTORY_SETTINGS);
+		if (*(e + 0) != '0'
+			|| *(e + 1) != '0'
+			|| *(e + 2) != ':'
+			|| *(e + 3) != '4' || *(e + 4) != '0' || *(e + 17) != '\0') {
+			printf ("No valid MAC address in flash location 0x3C0000!\n");
+		} else {
+			printf ("Factory MAC: %s\n", e);
+			setenv ("ethaddr", e);
+		}
+	}
+	return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+long int initdram (int board_type)
+{
+	return (L1_MEMSIZE);
+}
+
+/* ------------------------------------------------------------------------- */
+/* stubs so we can print dates w/o any nvram RTC.*/
+void rtc_get (struct rtc_time *tmp)
+{
+	return;
+}
+void rtc_set (struct rtc_time *tmp)
+{
+	return;
+}
+void rtc_reset (void)
+{
+	return;
+}
+
+/* ------------------------------------------------------------------------- */
+/*  Do sdram bank init in C so I can read it..
+ */
+static void init_ecc_sdram (void)
+{
+	unsigned long tmp, *p;
+
+	/* write SDRAM bank 0 register */
+	mtdcr (memcfga, mem_mb0cf);
+	mtdcr (memcfgd, 0x00062001);
+
+/* Set the SDRAM Timing reg, SDTR1 and the refresh timer reg, RTR.	*/
+/* To set the appropriate timings, we need to know the SDRAM speed.	*/
+/* We can use the PLB speed since the SDRAM speed is the same as	*/
+/* the PLB speed. The PLB speed is the FBK divider times the		*/
+/* 405GP reference clock, which on the L1 is 25Mhz.			*/
+/* Thus, if FBK div is 2, SDRAM is 50Mhz; if FBK div is 3, SDRAM is	*/
+/* 150Mhz; if FBK is 3, SDRAM is 150Mhz.				*/
+
+	/* divisor = ((mfdcr(strap)>> 28) & 0x3); */
+
+/* write SDRAM timing for 100Mhz. */
+	mtdcr (memcfga, mem_sdtr1);
+	mtdcr (memcfgd, 0x0086400D);
+
+/* write SDRAM refresh interval register */
+	mtdcr (memcfga, mem_rtr);
+	mtdcr (memcfgd, 0x05F00000);
+	udelay (200);
+
+/* sdram controller.*/
+	mtdcr (memcfga, mem_mcopt1);
+	mtdcr (memcfgd, 0x90800000);
+	udelay (200);
+
+/* disable ECC on all banks */
+	mtdcr (memcfga, mem_ecccf);
+	tmp = mfdcr (memcfgd);
+	tmp &= 0xff0fffff;
+	mtdcr (memcfga, mem_ecccf);
+	mtdcr (memcfgd, tmp);
+
+/* set up SDRAM Controller with ECC enabled */
+	mtdcr (memcfga, mem_mcopt1);
+	tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x90800000;
+	mtdcr (memcfga, mem_mcopt1);
+	mtdcr (memcfgd, tmp);
+	udelay (600);
+
+/* fill all the memory */
+	for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE);
+		 *p++ = 0L);
+	udelay (400);
+	mtdcr (memcfga, mem_ecccf);
+	tmp = mfdcr (memcfgd);
+
+/* enable ECC on bank 0 */
+	tmp |= 0x00800000;
+	mtdcr (memcfgd, tmp);
+	udelay (400);
+
+	return;
+}
+
+/* ------------------------------------------------------------------------- */
+static u8 *dhcp_env_update (u8 thing, u8 * pop)
+{
+	u8 i, oplen;
+
+	oplen = *(pop + 1);
+
+	if ((Things[thing].dhcpvalue = malloc (oplen)) == NULL) {
+		printf ("Whoops! failed to malloc space for DHCP thing %s\n",
+				Things[thing].envname);
+		return NULL;
+	}
+	for (i = 0; (i < oplen); i++)
+		if ((*(Things[thing].dhcpvalue + i) = *(pop + 2 + i)) == ' ')
+			break;
+	*(Things[thing].dhcpvalue + i) = '\0';
+
+/* set env. */
+	if (Things[thing].envname)
+		setenv (Things[thing].envname, Things[thing].dhcpvalue);
+	return (Things[thing].dhcpvalue);
+}
+
+/* ------------------------------------------------------------------------- */
+u8 *dhcp_vendorex_prep (u8 * e)
+{
+	u8 thing;
+
+/* ask for the things I want. */
+	*e++ = 55;					/* Parameter Request List */
+	*e++ = N_THINGS;
+	for (thing = 0; thing < N_THINGS; thing++)
+		*e++ = Things[thing].dhcp_option;
+	*e++ = 255;
+
+	return e;
+}
+
+/* ------------------------------------------------------------------------- */
+/* .. return NULL means it wasnt mine, non-null means I got it..*/
+u8 *dhcp_vendorex_proc (u8 * pop)
+{
+	u8 oplen, *sub_op, sub_oplen, *retval;
+	u8 thing = 0;
+
+	retval = NULL;
+	oplen = *(pop + 1);
+/* if pop is vender spec indicator, there are sub-options. */
+	if (*pop == DHCP_VENDOR_SPECX) {
+		for (sub_op = pop + 2;
+		     oplen && (sub_oplen = *(sub_op + 1));
+		     oplen -= sub_oplen, sub_op += (sub_oplen + 2)) {
+			for (thing = 0; thing < N_THINGS; thing++) {
+			    if (*sub_op == Things[thing].dhcp_vendor_option) {
+				if (!(retval = dhcp_env_update (thing, sub_op))) {
+					return NULL;
+				}
+			    }
+			}
+		}
+	} else {
+		for (thing = 0; thing < N_THINGS; thing++) {
+			if (*pop == Things[thing].dhcp_option)
+				if (!(retval = dhcp_env_update (thing, pop)))
+					return NULL;
+		}
+	}
+	return (thing >= N_THINGS ? NULL : pop);
+}
diff --git a/board/cray/L1/L1.h b/board/cray/L1/L1.h
new file mode 100644
index 00000000000..1b41824483a
--- /dev/null
+++ b/board/cray/L1/L1.h
@@ -0,0 +1,44 @@
+/*
+ * (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
+ */
+
+/****************************************************************************
+ * FLASH Memory Map as used by CRAY L1, 4MB AMD29F032B flash chip
+ *
+ *                          Start Address    Length
+ * +++++++++++++++++++++++++ 0xFFC0_0000     Start of Flash -----------------
+ * | Failsafe Linux Image  | 	(1M)
+ * +=======================+ 0xFFD0_0000
+ * | (Reserved FlashFiles) |	(1M)
+ * +=======================+ 0xFFE0_0000
+ * | Failsafe RootFS       |	(1M)
+ * +=======================+ 0xFFF0_0000
+ * |                       |
+ * | U N U S E D           |
+ * |                       |
+ * +-----------------------+ 0xFFFD_0000	U-Boot image header (64 bytes)
+ * | environment settings  | 	(64k)
+ * +-----------------------+ 0xFFFE_0000	U-Boot image header (64 bytes)
+ * | U-Boot                | 0xFFFE_0040    _start of U-Boot
+ * |                       | 0xFFFE_FFFC    reset vector - branch to _start
+ * +++++++++++++++++++++++++ 0xFFFF_FFFF     End of Flash -----------------
+ *****************************************************************************/
diff --git a/board/evb64260/local.h b/board/evb64260/local.h
new file mode 100644
index 00000000000..6d1fb4cdab1
--- /dev/null
+++ b/board/evb64260/local.h
@@ -0,0 +1,60 @@
+/*
+ * include/local.h - local configuration options, board specific
+ */
+
+#ifndef __LOCAL_H
+#define __LOCAL_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+/* This tells U-Boot that the config options are compiled in */
+/* #undef ENV_IS_EMBEDDED */
+/* Don't touch this! U-Boot figures this out  based on other
+ * magic. */
+
+/* Uncomment and define any of the below options */
+
+/* #define CONFIG_750CX */ /* The 750CX doesn't support as many things in L2CR */
+			/* Note: If you defined CONFIG_EVB64260_750CX this */
+			/* gets defined automatically. */
+
+/* These want string arguments */
+/* #define CONFIG_BOOTARGS */
+/* #define CONFIG_BOOTCOMMAND */
+/* #define CONFIG_RAMBOOTCOMMAND */
+/* #define CONFIG_NFSBOOTCOMMAND */
+/* #define CFG_AUTOLOAD */
+/* #define CONFIG_PREBOOT */
+
+/* These don't */
+
+/* #define CONFIG_BOOTDELAY  */
+/* #define CONFIG_BAUDRATE */
+/* #define CONFIG_LOADS_ECHO */
+/* #define CONFIG_ETHADDR */
+/* #define CONFIG_ETH2ADDR */
+/* #define CONFIG_ETH3ADDR */
+/* #define CONFIG_IPADDR */
+/* #define CONFIG_SERVERIP */
+/* #define CONFIG_ROOTPATH */
+/* #define CONFIG_GATEWAYIP */
+/* #define CONFIG_NETMASK */
+/* #define CONFIG_HOSTNAME */
+/* #define CONFIG_BOOTFILE */
+/* #define CONFIG_LOADADDR */
+
+/* these hardware addresses are pretty bogus, please change them to
+   suit your needs */
+
+/* first ethernet */
+#define CONFIG_ETHADDR          00:11:22:33:44:55
+
+/* next two ethernet hwaddrs */
+#define CONFIG_ETH1ADDR		00:11:22:33:44:66
+#define CONFIG_ETH2ADDR		00:11:22:33:44:77
+
+#define CONFIG_ENV_OVERWRITE
+#endif	/* __CONFIG_H */
diff --git a/board/genietv/genietv.h b/board/genietv/genietv.h
new file mode 100644
index 00000000000..7c95b566f9b
--- /dev/null
+++ b/board/genietv/genietv.h
@@ -0,0 +1,25 @@
+/*
+ * The GENIETV is using the following physical memorymap (copied from
+ * the FADS configuration):
+ *
+ * ff020000 -> ff02ffff : pcmcia
+ * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by 8xxROM
+ * ff000000 -> ff00ffff : IMAP       internal in the cpu
+ * 02800000 -> 0287ffff : flash      connected to CS0
+ * 00000000 -> nnnnnnnn : sdram      setup by U-Boot
+ *
+ * CS pins are connected as follows:
+ *
+ * CS0 -512Kb boot flash
+ * CS1 - SDRAM #1
+ * CS2 - SDRAM #2
+ * CS3 - Flash #1
+ * CS4 - Flash #2
+ * CS5 - LON (if present)
+ * CS6 - PCMCIA #1
+ * CS7 - PCMCIA #2
+ *
+ * Ports are configured as follows:
+ *
+ * PA7 - SDRAM banks enable
+ */
diff --git a/board/pn62/pn62.h b/board/pn62/pn62.h
new file mode 100644
index 00000000000..7bda0ad9d0b
--- /dev/null
+++ b/board/pn62/pn62.h
@@ -0,0 +1,161 @@
+/*
+ * (C) Copyright 2002 Wolfgang Grandegger <wg@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
+ */
+
+#ifndef _PN62_H_
+#define _PN62_H_
+
+/*
+ * Definitions for the Intel Bridge 21554 or 21555.
+ */
+#define I2155X_VPD_ADDR 	0xe6
+#define I2155X_VPD_DATA 	0xe8
+
+#define I2155X_VPD_START	0x80
+#define I2155X_VPD_SN_START	0x80
+#define I2155X_VPD_SN_SIZE	0x10
+#define I2155X_VPD_MAC0_START	0x90
+#define I2155X_VPD_MAC1_START	0x96
+
+#define I2155X_SCRAPAD_ADDR	0xa8
+#define I2155X_SCRAPAD_MAX	8
+
+#define I2155X_BAR2_BASE	0x98
+#define I2155X_BAR3_BASE	0x9c
+#define I2155X_BAR4_BASE	0xa0
+
+#define I2155X_BAR2_SETUP	0xb0
+#define I2155X_BAR3_SETUP	0xb4
+#define I2155X_BAR4_SETUP	0xb8
+
+/*
+ * Interrupt request numbers
+ */
+#define PN62_IRQ_HOST		0x0
+#define PN62_IRQ_PLX9054	0x1
+#define PN62_IRQ_ETH0		0x2
+#define PN62_IRQ_ETH1		0x3
+#define PN62_IRQ_COM1		0x4
+#define PN62_IRQ_COM2		0x4
+
+/*
+ * Miscellaneous definitons.
+ */
+#define PN62_SMEM_DEFAULT	0x1f00000
+
+/*
+ * Definitions for boot protocol using Scratchpad registers.
+ */
+#define BOOT_DONE		0
+#define BOOT_DONE_CLEAR  	  0x00dead00
+#define BOOT_DONE_ERROR  	  0xbad0dead
+#define BOOT_DONE_U_BOOT 	  0x12345678
+#define BOOT_DONE_LINUX   	  0x87654321
+#define BOOT_CMD 		1
+#define BOOT_CMD_MOVE   	  0x1
+#define BOOT_CMD_BOOT		  0x2
+#define BOOT_DATA		2
+#define BOOT_PROTO		3
+#define BOOT_PROTO_READY	  0x23456789
+#define BOOT_PROTO_CLEAR	  0x00000000
+#define BOOT_STATUS		4
+
+/*
+ * LED Definitions:
+ */
+#define PN62_LED_BASE		0xff800300
+#define PN62_LED_MAX		12
+
+/*
+ * LED0 - 7 mounted on top of board, D1 - D8
+ * LED8 - 11 upper four LEDs on the front panel of the board.
+ */
+#define LED_0			0x00	/* OFF */
+#define LED_1			0x01	/* ON */
+#define LED_SLOW_CLOCK		0x02	/* SLOW 1Hz ish */
+#define LED_nSLOW_CLOCK		0x03	/* inverse of above */
+#define LED_WATCHDOG_OUT	0x06	/* Reset Watchdog level */
+#define LED_WATCHDOG_CLOCK	0x07	/* clock to watchdog */
+
+/*
+ * LED's currently setup in AMD79C973 device as the following:
+ * LED0 100Mbit
+ * LED1 LNKSE
+ * LED2 TX Activity
+ * LED3 RX Activity
+ */
+#define LED_E0_LED0		0x08	/* Ethernet Port 0 LED 0 */
+#define LED_E0_LED1		0x09	/* Ethernet Port 0 LED 1 */
+#define LED_E0_LED2		0x0A	/* Ethernet Port 0 LED 2 */
+#define LED_E0_LED3		0x0B	/* Ethernet Port 0 LED 3 */
+#define LED_E1_LED0		0x0C	/* Ethernet Port 1 LED 0 */
+#define LED_E1_LED1		0x0D	/* Ethernet Port 1 LED 1 */
+#define LED_E1_LED2		0x0E	/* Ethernet Port 1 LED 2 */
+#define LED_E1_LED3		0x0F	/* Ethernet Port 1 LED 3 */
+#define LED_STROBE0		0x10	/* Processor Strobe 0 */
+#define LED_STROBE1		0x11	/* Processor Strobe 1 */
+#define LED_STROBE2		0x12	/* Processor Strobe 2 */
+#define LED_STROBE3		0x13	/* Processor Strobe 3 */
+#define LED_STROBE4		0x14	/* Processor Strobe 4 */
+#define LED_STROBE5		0x15	/* Processor Strobe 5 */
+#define LED_STROBE6		0x16	/* Processor Strobe 6 */
+#define LED_STROBE7		0x17	/* Processor Strobe 7 */
+#define LED_HOST_STROBE0	0x18	/* Host strobe 0 */
+#define LED_HOST_STROBE1	0x19	/* Host strobe 1 */
+#define LED_HOST_STROBE2	0x1A	/* Host strobe 2 */
+#define LED_HOST_STROBE3	0x1B	/* Host strobe 3 */
+#define LED_HOST_STROBE4	0x1C	/* Host strobe 4 */
+#define LED_HOST_STROBE5	0x1D	/* Host strobe 5 */
+#define LED_HOST_STROBE6	0x1E	/* Host strobe 6 */
+#define LED_HOST_STROBE7	0x1F	/* Host strobe 7 */
+#define LED_MPC_INT0		0x20	/* MPC8240 INT 0 */
+#define LED_MPC_INT1		0x21	/* MPC8240 INT 1 */
+#define	LED_MPC_INT2		0x22	/* MPC8240 INT 2 */
+#define	LED_MPC_INT3		0x23	/* MPC8240 INT 3 */
+#define	LED_MPC_INT4		0x24	/* MPC8240 INT 4 */
+#define	LED_UART0_CS		0x25	/* UART 0 Chip Select */
+#define	LED_UART1_CS		0x26	/* UART 1 Chip Select */
+#define	LED_SRAM_CS		0x27	/* SRAM Chip Select */
+#define	LED_SRAM_WR		0x28	/* SRAM WR Signal */
+#define	LED_SRAM_RD		0x29	/* SRAM RD Signal */
+#define	LED_MPC_RCS0		0x2A	/* MPC8240 RCS0 Signal */
+#define	LED_S_PCI_FRAME		0x2B	/* Secondary PCI Frame Signal */
+#define	LED_MPC_CS0		0x2C	/* MPC8240 CS0 Signal */
+#define	LED_HOST_INT		0x2D	/* MPC8240 to Host Interrupt signal */
+#define LED_LAST_FUNCTION	LED_HOST_INT	/* last function */
+
+/*
+ * Forward declarations
+ */
+int  i2155x_init         (void);
+void i2155x_write_scrapad(int idx, u32 val);
+u32  i2155x_read_scrapad (int idx);
+void i2155x_set_bar_base (int bar, u32 addr);
+int  i2155x_read_vpd     (int offset, int size, unsigned char *data);
+
+int  am79c95x_init	 (void);
+
+void set_led             (unsigned int number, unsigned int function);
+void fatal_error	 (unsigned int error_code);
+void show_startup_phase  (int phase);
+
+
+#endif /* _PN62_H_ */