Changes for U-Boot 1.1.3:
======================================================================
+* Patches by Greg Ungerer, 19 May 2005:
+ - add support for the KS8695P (ARM 922 based) CPU
+ - add support for the OpenGear CM4008, CM4116 and CM4148 boards
+
+* Patch by Steven Scholz, 19 May 2005:
+ Add support for CONFIG_SERIAL_TAG on ARM boards
+
* Add PCI support for Sorcery board.
Code cleanup (especially Sorcery / Alaska / Yukon serial driver).
E: <runet@innovsys.com>
D: Support for Motorola MPC8266ADS board
+N: Greg Ungerer
+E: greg.ungerer@opengear.com
+D: Support for ks8695 CPU, and OpenGear cmXXXX boards
+
N: David Updegraff
E: dave@cray.com
D: Port to Cray L1 board; DHCP vendor extensions
B2 ARM7TDMI (S3C44B0X)
+Greg Ungerer <greg.ungerer@opengear.com>
+
+ cm4008 ks8695p
+ cm4116 ks8695p
+ cm4148 ks8695p
+
Alex Züpke <azu@sysgo.de>
lart SA1100
--- /dev/null
+#
+# (C) Copyright 2000-2005
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(SOC).a
+
+OBJS = interrupts.o serial.o
+SOBJS = lowlevel_init.o
+
+all: .depend $(LIB)
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+#########################################################################
+
+.depend: Makefile $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2004-2005, Greg Ungerer <greg.ungerer@opengear.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
+ */
+
+#include <common.h>
+#include <asm/arch/platform.h>
+
+/*
+ * Handy KS8695 register access functions.
+ */
+#define ks8695_read(a) *((volatile ulong *) (KS8695_IO_BASE + (a)))
+#define ks8695_write(a,v) *((volatile ulong *) (KS8695_IO_BASE + (a))) = (v)
+
+int timer_inited;
+ulong timer_ticks;
+
+int interrupt_init (void)
+{
+ /* nothing happens here - we don't setup any IRQs */
+ return (0);
+}
+
+/*
+ * Initial timer set constants. Nothing complicated, just set for a 1ms
+ * tick.
+ */
+#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_1)
+#define TIMER_COUNT (TIMER_INTERVAL / 2)
+#define TIMER_PULSE TIMER_COUNT
+
+void reset_timer_masked(void)
+{
+ /* Set the hadware timer for 1ms */
+ ks8695_write(KS8695_TIMER1, TIMER_COUNT);
+ ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE);
+ ks8695_write(KS8695_TIMER_CTRL, 0x2);
+ timer_ticks = 0;
+ timer_inited++;
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+ulong get_timer_masked(void)
+{
+ /* Check for timer wrap */
+ if (ks8695_read(KS8695_INT_STATUS) & KS8695_INTMASK_TIMERINT1) {
+ /* Clear interrupt condition */
+ ks8695_write(KS8695_INT_STATUS, KS8695_INTMASK_TIMERINT1);
+ timer_ticks++;
+ }
+ return timer_ticks;
+}
+
+ulong get_timer(ulong base)
+{
+ return (get_timer_masked() - base);
+}
+
+void set_timer(ulong t)
+{
+ timer_ticks = t;
+}
+
+void udelay(ulong usec)
+{
+ ulong start = get_timer_masked();
+ ulong end;
+
+ if (!timer_inited)
+ reset_timer();
+
+ /* Only 1ms resolution :-( */
+ end = usec / 1000;
+ while (get_timer(start) < end)
+ ;
+}
+
+void reset_cpu (ulong ignored)
+{
+ ulong tc;
+
+ /* Set timer0 to watchdog, and let it timeout */
+ tc = ks8695_read(KS8695_TIMER_CTRL) & 0x2;
+ ks8695_write(KS8695_TIMER_CTRL, tc);
+ ks8695_write(KS8695_TIMER0, ((10 << 8) | 0xff));
+ ks8695_write(KS8695_TIMER_CTRL, (tc | 0x1));
+
+ /* Should only wait here till watchdog resets */
+ for (;;)
+ ;
+}
--- /dev/null
+/*
+ * lowlevel_init.S - basic hardware initialization for the KS8695 CPU
+ *
+ * Copyright (c) 2004-2005, Greg Ungerer <greg.ungerer@opengear.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
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/platform.h>
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+
+/*
+ *************************************************************************
+ *
+ * Handy dandy macros
+ *
+ *************************************************************************
+ */
+
+/* Delay a bit */
+.macro DELAY_FOR cycles, reg0
+ ldr \reg0, =\cycles
+ subs \reg0, \reg0, #1
+ subne pc, pc, #0xc
+.endm
+
+/*
+ *************************************************************************
+ *
+ * Some local storage.
+ *
+ *************************************************************************
+ */
+
+/* Should we boot with an interactive console or not */
+.globl serial_console
+
+/*
+ *************************************************************************
+ *
+ * Raw hardware initialization code. The important thing is to get
+ * SDRAM setup and running. We do some other basic things here too,
+ * like getting the PLL set for high speed, and init the LEDs.
+ *
+ *************************************************************************
+ */
+
+.globl lowlevel_init
+lowlevel_init:
+
+#if DEBUG
+ /*
+ * enable UART for early debug trace
+ */
+ ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR)
+ mov r2, #0xd9
+ str r2, [r1] /* 115200 baud */
+ ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL)
+ mov r2, #0x03
+ str r2, [r1] /* 8 data bits, no parity, 1 stop */
+ ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
+ mov r2, #0x41
+ str r2, [r1] /* write 'A' */
+#endif
+#if DEBUG
+ ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
+ mov r2, #0x42
+ str r2, [r1]
+#endif
+
+ /*
+ * remap the memory and flash regions. we want to end up with
+ * ram from address 0, and flash at 32MB.
+ */
+ ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL0)
+ ldr r2, =0xbfc00040
+ str r2, [r1] /* large flash map */
+ ldr pc, =(highflash+0x02000000-0x00f00000) /* jump to high flash address */
+highflash:
+ ldr r2, =0x8fe00040
+ str r2, [r1] /* remap flash range */
+
+ /*
+ * remap the second select region to the 4MB immediately after
+ * the first region. This way if you have a larger flash (say 8Mb)
+ * then you can have it all mapped nicely. Has no effect if you
+ * only have a 4Mb or smaller flash.
+ */
+ ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL1)
+ ldr r2, =0x9fe40040
+ str r2, [r1] /* remap flash2 region, contiguous */
+ ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL)
+ ldr r2, =0x30000005
+ str r2, [r1] /* enable both flash selects */
+
+#ifdef CONFIG_CM41xx
+ /*
+ * map the second flash chip, using the external IO lines.
+ */
+ ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL0)
+ ldr r2, =0xafe80b6d
+ str r2, [r1] /* remap io0 region, contiguous */
+ ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL1)
+ ldr r2, =0xbfec0b6d
+ str r2, [r1] /* remap io1 region, contiguous */
+ ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL)
+ ldr r2, =0x30050005
+ str r2, [r1] /* enable second flash */
+#endif
+
+ /*
+ * before relocating, we have to setup RAM timing
+ */
+ ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL0)
+#if (PHYS_SDRAM_1_SIZE == 0x02000000)
+ ldr r2, =0x7fc0000e /* 32MB */
+#else
+ ldr r2, =0x3fc0000e /* 16MB */
+#endif
+ str r2, [r1] /* configure sdram bank0 setup */
+ ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL1)
+ mov r2, #0
+ str r2, [r1] /* configure sdram bank1 setup */
+
+ ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_GENERAL)
+ ldr r2, =0x0000000a
+ str r2, [r1] /* set RAS/CAS timing */
+
+ ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER)
+ ldr r2, =0x00030000
+ str r2, [r1] /* send NOP command */
+ DELAY_FOR 0x100, r0
+ ldr r2, =0x00010000
+ str r2, [r1] /* send PRECHARGE-ALL */
+ DELAY_FOR 0x100, r0
+
+ ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_REFRESH)
+ ldr r2, =0x00000020
+ str r2, [r1] /* set for fast refresh */
+ DELAY_FOR 0x100, r0
+ ldr r2, =0x00000190
+ str r2, [r1] /* set normal refresh timing */
+
+ ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER)
+ ldr r2, =0x00020033
+ str r2, [r1] /* send mode command */
+ DELAY_FOR 0x100, r0
+ ldr r2, =0x01f00000
+ str r2, [r1] /* enable sdram fifos */
+
+ /*
+ * set pll to top speed
+ */
+ ldr r1, =(KS8695_IO_BASE+KS8695_SYSTEN_BUS_CLOCK)
+ mov r2, #0
+ str r2, [r1] /* set pll clock to 166MHz */
+
+ ldr r1, =(KS8695_IO_BASE+KS8695_SWITCH_CTRL0)
+ ldr r2, [r1] /* Get switch ctrl0 register */
+ and r2, r2, #0x0fc00000 /* Mask out LED control bits */
+ orr r2, r2, #0x01800000 /* Set Link/activity/speed actions */
+ str r2, [r1]
+
+#ifdef CONFIG_CM4008
+ ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_MODE)
+ ldr r2, =0x0000fe30
+ str r2, [r1] /* enable LED's as outputs */
+ ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_DATA)
+ ldr r2, =0x0000fe20
+ str r2, [r1] /* turn on power LED */
+#endif
+#if defined(CONFIG_CM4008) || defined(CONFIG_CM41xx)
+ ldr r2, [r1] /* get current GPIO input data */
+ tst r2, #0x8 /* check if "erase" depressed */
+ beq nobutton
+ mov r2, #0 /* be quiet on boot, no console */
+ ldr r1, =serial_console
+ str r2, [r1]
+nobutton:
+#endif
+
+ add lr, lr, #0x02000000 /* flash is now mapped high */
+ add ip, ip, #0x02000000 /* this is a hack */
+ mov pc, lr /* all done, return */
+
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
--- /dev/null
+/*
+ * serial.c -- KS8695 serial driver
+ *
+ * (C) Copyright 2004, Greg Ungerer <greg.ungerer@opengear.com>
+ *
+ * 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/arch/platform.h>
+
+#ifndef CONFIG_SERIAL1
+#error "Bad: you didn't configure serial ..."
+#endif
+
+/*
+ * Define the UART hardware register access structure.
+ */
+struct ks8695uart {
+ unsigned int RX; /* 0x00 - Receive data (r) */
+ unsigned int TX; /* 0x04 - Transmit data (w) */
+ unsigned int FCR; /* 0x08 - Fifo Control (r/w) */
+ unsigned int LCR; /* 0x0c - Line Control (r/w) */
+ unsigned int MCR; /* 0x10 - Modem Control (r/w) */
+ unsigned int LSR; /* 0x14 - Line Status (r/w) */
+ unsigned int MSR; /* 0x18 - Modem Status (r/w) */
+ unsigned int BD; /* 0x1c - Baud Rate (r/w) */
+ unsigned int SR; /* 0x20 - Status (r/w) */
+};
+
+#define KS8695_UART_ADDR ((void *) (KS8695_IO_BASE + KS8695_UART_RX_BUFFER))
+#define KS8695_UART_CLK 25000000
+
+
+/*
+ * Under some circumstances we want to be "quiet" and not issue any
+ * serial output - though we want u-boot to otherwise work and behave
+ * the same. By default be noisy.
+ */
+int serial_console = 1;
+
+
+void serial_setbrg(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ volatile struct ks8695uart *uartp = KS8695_UART_ADDR;
+
+ /* Set to global baud rate and 8 data bits, no parity, 1 stop bit*/
+ uartp->BD = KS8695_UART_CLK / gd->baudrate;
+ uartp->LCR = KS8695_UART_LINEC_WLEN8;
+}
+
+int serial_init(void)
+{
+ serial_console = 1;
+ serial_setbrg();
+ return 0;
+}
+
+void serial_raw_putc(const char c)
+{
+ volatile struct ks8695uart *uartp = KS8695_UART_ADDR;
+ int i;
+
+ for (i = 0; (i < 0x100000); i++) {
+ if (uartp->LSR & KS8695_UART_LINES_TXFE)
+ break;
+ }
+
+ uartp->TX = c;
+}
+
+void serial_putc(const char c)
+{
+ if (serial_console) {
+ serial_raw_putc(c);
+ if (c == '\n')
+ serial_raw_putc('\r');
+ }
+}
+
+int serial_tstc(void)
+{
+ volatile struct ks8695uart *uartp = KS8695_UART_ADDR;
+ if (serial_console)
+ return ((uartp->LSR & KS8695_UART_LINES_RXFE) ? 1 : 0);
+ return 0;
+}
+
+void serial_puts(const char *s)
+{
+ char c;
+ while ((c = *s++) != 0)
+ serial_putc(c);
+}
+
+int serial_getc(void)
+{
+ volatile struct ks8695uart *uartp = KS8695_UART_ADDR;
+
+ while ((uartp->LSR & KS8695_UART_LINES_RXFE) == 0)
+ ;
+ return (uartp->RX);
+}
status_led.o sym53c8xx.o \
ti_pci1410a.o tigon3.o \
usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \
- videomodes.o w83c553f.o
+ videomodes.o w83c553f.o \
+ ks8695eth.o
all: $(LIB)
--- /dev/null
+/*
+ * ks8695eth.c -- KS8695 ethernet driver
+ *
+ * (C) Copyright 2004-2005, Greg Ungerer <greg.ungerer@opengear.com>
+ *
+ * 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 <malloc.h>
+#include <net.h>
+#include <asm/io.h>
+#include <asm/arch/platform.h>
+
+/****************************************************************************/
+
+/*
+ * Hardware register access to the KS8695 LAN ethernet port
+ * (well, it is the 4 port switch really).
+ */
+#define ks8695_read(a) *((volatile unsigned long *) (KS8695_IO_BASE + (a)))
+#define ks8695_write(a,v) *((volatile unsigned long *) (KS8695_IO_BASE + (a))) = (v)
+
+/****************************************************************************/
+
+/*
+ * Define the descriptor in-memory data structures.
+ */
+struct ks8695_txdesc {
+ uint32_t owner;
+ uint32_t ctrl;
+ uint32_t addr;
+ uint32_t next;
+};
+
+struct ks8695_rxdesc {
+ uint32_t status;
+ uint32_t ctrl;
+ uint32_t addr;
+ uint32_t next;
+};
+
+/****************************************************************************/
+
+/*
+ * Allocate local data structures to use for receiving and sending
+ * packets. Just to keep it all nice and simple.
+ */
+
+#define TXDESCS 4
+#define RXDESCS 4
+#define BUFSIZE 2048
+
+volatile struct ks8695_txdesc ks8695_tx[TXDESCS] __attribute__((aligned(256)));
+volatile struct ks8695_rxdesc ks8695_rx[RXDESCS] __attribute__((aligned(256)));
+volatile uint8_t ks8695_bufs[BUFSIZE*(TXDESCS+RXDESCS)] __attribute__((aligned(2048)));;
+
+/****************************************************************************/
+
+/*
+ * Ideally we want to use the MAC address stored in flash.
+ * But we do some sanity checks in case they are not present
+ * first.
+ */
+unsigned char eth_mac[] = {
+ 0x00, 0x13, 0xc6, 0x00, 0x00, 0x00
+};
+
+void ks8695_getmac(void)
+{
+ unsigned char *fp;
+ int i;
+
+ /* Check if flash MAC is valid */
+ fp = (unsigned char *) 0x0201c000;
+ for (i = 0; (i < 6); i++) {
+ if ((fp[i] != 0) && (fp[i] != 0xff))
+ break;
+ }
+
+ /* If we found a valid looking MAC address then use it */
+ if (i < 6)
+ memcpy(ð_mac[0], fp, 6);
+}
+
+/****************************************************************************/
+
+void eth_reset(bd_t *bd)
+{
+ int i;
+
+ debug ("%s(%d): eth_reset()\n", __FILE__, __LINE__);
+
+ /* Reset the ethernet engines first */
+ ks8695_write(KS8695_LAN_DMA_TX, 0x80000000);
+ ks8695_write(KS8695_LAN_DMA_RX, 0x80000000);
+
+ ks8695_getmac();
+
+ /* Set MAC address */
+ ks8695_write(KS8695_LAN_MAC_LOW, (eth_mac[5] | (eth_mac[4] << 8) |
+ (eth_mac[3] << 16) | (eth_mac[2] << 24)));
+ ks8695_write(KS8695_LAN_MAC_HIGH, (eth_mac[1] | (eth_mac[0] << 8)));
+
+ /* Turn the 4 port switch on */
+ i = ks8695_read(KS8695_SWITCH_CTRL0);
+ ks8695_write(KS8695_SWITCH_CTRL0, (i | 0x1));
+ /* ks8695_write(KS8695_WAN_CONTROL, 0x3f000066); */
+
+ /* Initialize descriptor rings */
+ for (i = 0; (i < TXDESCS); i++) {
+ ks8695_tx[i].owner = 0;
+ ks8695_tx[i].ctrl = 0;
+ ks8695_tx[i].addr = (uint32_t) &ks8695_bufs[i*BUFSIZE];
+ ks8695_tx[i].next = (uint32_t) &ks8695_tx[i+1];
+ }
+ ks8695_tx[TXDESCS-1].ctrl = 0x02000000;
+ ks8695_tx[TXDESCS-1].next = (uint32_t) &ks8695_tx[0];
+
+ for (i = 0; (i < RXDESCS); i++) {
+ ks8695_rx[i].status = 0x80000000;
+ ks8695_rx[i].ctrl = BUFSIZE - 4;
+ ks8695_rx[i].addr = (uint32_t) &ks8695_bufs[(i+TXDESCS)*BUFSIZE];
+ ks8695_rx[i].next = (uint32_t) &ks8695_rx[i+1];
+ }
+ ks8695_rx[RXDESCS-1].ctrl |= 0x00080000;
+ ks8695_rx[RXDESCS-1].next = (uint32_t) &ks8695_rx[0];
+
+ /* The KS8695 is pretty slow reseting the ethernets... */
+ udelay(2000000);
+
+ /* Enable the ethernet engine */
+ ks8695_write(KS8695_LAN_TX_LIST, (uint32_t) &ks8695_tx[0]);
+ ks8695_write(KS8695_LAN_RX_LIST, (uint32_t) &ks8695_rx[0]);
+ ks8695_write(KS8695_LAN_DMA_TX, 0x3);
+ ks8695_write(KS8695_LAN_DMA_RX, 0x71);
+ ks8695_write(KS8695_LAN_DMA_RX_START, 0x1);
+
+ printf("KS8695 ETHERNET: ");
+ for (i = 0; (i < 5); i++) {
+ bd->bi_enetaddr[i] = eth_mac[i];
+ printf("%02x:", eth_mac[i]);
+ }
+ bd->bi_enetaddr[i] = eth_mac[i];
+ printf("%02x\n", eth_mac[i]);
+}
+
+/****************************************************************************/
+
+int eth_init(bd_t *bd)
+{
+ debug ("%s(%d): eth_init()\n", __FILE__, __LINE__);
+
+ eth_reset(bd);
+ return 0;
+}
+
+/****************************************************************************/
+
+void eth_halt(void)
+{
+ debug ("%s(%d): eth_halt()\n", __FILE__, __LINE__);
+
+ /* Reset the ethernet engines */
+ ks8695_write(KS8695_LAN_DMA_TX, 0x80000000);
+ ks8695_write(KS8695_LAN_DMA_RX, 0x80000000);
+}
+
+/****************************************************************************/
+
+int eth_rx(void)
+{
+ volatile struct ks8695_rxdesc *dp;
+ int i, len = 0;
+
+ debug ("%s(%d): eth_rx()\n", __FILE__, __LINE__);
+
+ for (i = 0; (i < RXDESCS); i++) {
+ dp= &ks8695_rx[i];
+ if ((dp->status & 0x80000000) == 0) {
+ len = (dp->status & 0x7ff) - 4;
+ NetReceive((void *) dp->addr, len);
+ dp->status = 0x80000000;
+ ks8695_write(KS8695_LAN_DMA_RX_START, 0x1);
+ break;
+ }
+ }
+
+ return len;
+}
+
+/****************************************************************************/
+
+int eth_send(volatile void *packet, int len)
+{
+ volatile struct ks8695_txdesc *dp;
+ static int next = 0;
+
+ debug ("%s(%d): eth_send(packet=%x,len=%d)\n", __FILE__, __LINE__,
+ packet, len);
+
+ dp = &ks8695_tx[next];
+ memcpy((void *) dp->addr, packet, len);
+
+ if (len < 64) {
+ memset(dp->addr+len, 0, 64-len);
+ len = 64;
+ }
+
+ dp->ctrl = len | 0xe0000000;
+ dp->owner = 0x80000000;
+
+ ks8695_write(KS8695_LAN_DMA_TX, 0x3);
+ ks8695_write(KS8695_LAN_DMA_TX_START, 0x1);
+
+ if (++next >= TXDESCS)
+ next = 0;
+
+ return len;
+}
+
+/****************************************************************************/
--- /dev/null
+/*
+ * 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 __address_h
+#define __address_h 1
+
+#define KS8695_SDRAM_START 0x00000000
+#define KS8695_SDRAM_SIZE 0x01000000
+#define KS8695_MEM_SIZE KS8695_SDRAM_SIZE
+#define KS8695_MEM_START KS8695_SDRAM_START
+
+#define KS8695_PCMCIA_IO_BASE 0x03800000
+#define KS8695_PCMCIA_IO_SIZE 0x00040000
+
+#define KS8695_IO_BASE 0x03FF0000
+#define KS8695_IO_SIZE 0x00010000
+
+#define KS8695_SYSTEN_CONFIG 0x00
+#define KS8695_SYSTEN_BUS_CLOCK 0x04
+
+#define KS8695_FLASH_START 0x02800000
+#define KS8695_FLASH_SIZE 0x00400000
+
+/*i/o control registers offset difinitions*/
+#define KS8695_IO_CTRL0 0x4000
+#define KS8695_IO_CTRL1 0x4004
+#define KS8695_IO_CTRL2 0x4008
+#define KS8695_IO_CTRL3 0x400C
+
+/*memory control registers offset difinitions*/
+#define KS8695_MEM_CTRL0 0x4010
+#define KS8695_MEM_CTRL1 0x4014
+#define KS8695_MEM_CTRL2 0x4018
+#define KS8695_MEM_CTRL3 0x401C
+#define KS8695_MEM_GENERAL 0x4020
+#define KS8695_SDRAM_CTRL0 0x4030
+#define KS8695_SDRAM_CTRL1 0x4034
+#define KS8695_SDRAM_GENERAL 0x4038
+#define KS8695_SDRAM_BUFFER 0x403C
+#define KS8695_SDRAM_REFRESH 0x4040
+
+/*WAN control registers offset difinitions*/
+#define KS8695_WAN_DMA_TX 0x6000
+#define KS8695_WAN_DMA_RX 0x6004
+#define KS8695_WAN_DMA_TX_START 0x6008
+#define KS8695_WAN_DMA_RX_START 0x600C
+#define KS8695_WAN_TX_LIST 0x6010
+#define KS8695_WAN_RX_LIST 0x6014
+#define KS8695_WAN_MAC_LOW 0x6018
+#define KS8695_WAN_MAC_HIGH 0x601C
+#define KS8695_WAN_MAC_ELOW 0x6080
+#define KS8695_WAN_MAC_EHIGH 0x6084
+
+/*LAN control registers offset difinitions*/
+#define KS8695_LAN_DMA_TX 0x8000
+#define KS8695_LAN_DMA_RX 0x8004
+#define KS8695_LAN_DMA_TX_START 0x8008
+#define KS8695_LAN_DMA_RX_START 0x800C
+#define KS8695_LAN_TX_LIST 0x8010
+#define KS8695_LAN_RX_LIST 0x8014
+#define KS8695_LAN_MAC_LOW 0x8018
+#define KS8695_LAN_MAC_HIGH 0x801C
+#define KS8695_LAN_MAC_ELOW 0X8080
+#define KS8695_LAN_MAC_EHIGH 0X8084
+
+/*HPNA control registers offset difinitions*/
+#define KS8695_HPNA_DMA_TX 0xA000
+#define KS8695_HPNA_DMA_RX 0xA004
+#define KS8695_HPNA_DMA_TX_START 0xA008
+#define KS8695_HPNA_DMA_RX_START 0xA00C
+#define KS8695_HPNA_TX_LIST 0xA010
+#define KS8695_HPNA_RX_LIST 0xA014
+#define KS8695_HPNA_MAC_LOW 0xA018
+#define KS8695_HPNA_MAC_HIGH 0xA01C
+#define KS8695_HPNA_MAC_ELOW 0xA080
+#define KS8695_HPNA_MAC_EHIGH 0xA084
+
+/*UART control registers offset difinitions*/
+#define KS8695_UART_RX_BUFFER 0xE000
+#define KS8695_UART_TX_HOLDING 0xE004
+
+#define KS8695_UART_FIFO_CTRL 0xE008
+#define KS8695_UART_FIFO_TRIG01 0x00
+#define KS8695_UART_FIFO_TRIG04 0x80
+#define KS8695_UART_FIFO_TXRST 0x03
+#define KS8695_UART_FIFO_RXRST 0x02
+#define KS8695_UART_FIFO_FEN 0x01
+
+#define KS8695_UART_LINE_CTRL 0xE00C
+#define KS8695_UART_LINEC_BRK 0x40
+#define KS8695_UART_LINEC_EPS 0x10
+#define KS8695_UART_LINEC_PEN 0x08
+#define KS8695_UART_LINEC_STP2 0x04
+#define KS8695_UART_LINEC_WLEN8 0x03
+#define KS8695_UART_LINEC_WLEN7 0x02
+#define KS8695_UART_LINEC_WLEN6 0x01
+#define KS8695_UART_LINEC_WLEN5 0x00
+
+#define KS8695_UART_MODEM_CTRL 0xE010
+#define KS8695_UART_MODEMC_RTS 0x02
+#define KS8695_UART_MODEMC_DTR 0x01
+
+#define KS8695_UART_LINE_STATUS 0xE014
+#define KS8695_UART_LINES_TXFE 0x20
+#define KS8695_UART_LINES_BE 0x10
+#define KS8695_UART_LINES_FE 0x08
+#define KS8695_UART_LINES_PE 0x04
+#define KS8695_UART_LINES_OE 0x02
+#define KS8695_UART_LINES_RXFE 0x01
+#define KS8695_UART_LINES_ANY (KS8695_UART_LINES_OE|KS8695_UART_LINES_BE|KS8695_UART_LINES_PE|KS8695_UART_LINES_FE)
+
+#define KS8695_UART_MODEM_STATUS 0xE018
+#define KS8695_UART_MODEM_DCD 0x80
+#define KS8695_UART_MODEM_DSR 0x20
+#define KS8695_UART_MODEM_CTS 0x10
+#define KS8695_UART_MODEM_DDCD 0x08
+#define KS8695_UART_MODEM_DDSR 0x02
+#define KS8695_UART_MODEM_DCTS 0x01
+#define UART8695_MODEM_ANY 0xFF
+
+#define KS8695_UART_DIVISOR 0xE01C
+#define KS8695_UART_STATUS 0xE020
+
+/*Interrupt controlller registers offset difinitions*/
+#define KS8695_INT_CONTL 0xE200
+#define KS8695_INT_ENABLE 0xE204
+#define KS8695_INT_ENABLE_MODEM 0x0800
+#define KS8695_INT_ENABLE_ERR 0x0400
+#define KS8695_INT_ENABLE_RX 0x0200
+#define KS8695_INT_ENABLE_TX 0x0100
+
+#define KS8695_INT_STATUS 0xE208
+#define KS8695_INT_WAN_PRIORITY 0xE20C
+#define KS8695_INT_HPNA_PRIORITY 0xE210
+#define KS8695_INT_LAN_PRIORITY 0xE214
+#define KS8695_INT_TIMER_PRIORITY 0xE218
+#define KS8695_INT_UART_PRIORITY 0xE21C
+#define KS8695_INT_EXT_PRIORITY 0xE220
+#define KS8695_INT_CHAN_PRIORITY 0xE224
+#define KS8695_INT_BUSERROR_PRO 0xE228
+#define KS8695_INT_MASK_STATUS 0xE22C
+#define KS8695_FIQ_PEND_PRIORITY 0xE230
+#define KS8695_IRQ_PEND_PRIORITY 0xE234
+
+/*timer registers offset difinitions*/
+#define KS8695_TIMER_CTRL 0xE400
+#define KS8695_TIMER1 0xE404
+#define KS8695_TIMER0 0xE408
+#define KS8695_TIMER1_PCOUNT 0xE40C
+#define KS8695_TIMER0_PCOUNT 0xE410
+
+/*GPIO registers offset difinitions*/
+#define KS8695_GPIO_MODE 0xE600
+#define KS8695_GPIO_CTRL 0xE604
+#define KS8695_GPIO_DATA 0xE608
+
+/*SWITCH registers offset difinitions*/
+#define KS8695_SWITCH_CTRL0 0xE800
+#define KS8695_SWITCH_CTRL1 0xE804
+#define KS8695_SWITCH_PORT1 0xE808
+#define KS8695_SWITCH_PORT2 0xE80C
+#define KS8695_SWITCH_PORT3 0xE810
+#define KS8695_SWITCH_PORT4 0xE814
+#define KS8695_SWITCH_PORT5 0xE818
+#define KS8695_SWITCH_AUTO0 0xE81C
+#define KS8695_SWITCH_AUTO1 0xE820
+#define KS8695_SWITCH_LUE_CTRL 0xE824
+#define KS8695_SWITCH_LUE_HIGH 0xE828
+#define KS8695_SWITCH_LUE_LOW 0xE82C
+#define KS8695_SWITCH_ADVANCED 0xE830
+
+#define KS8695_SWITCH_LPPM12 0xE874
+#define KS8695_SWITCH_LPPM34 0xE878
+
+/*host communication registers difinitions*/
+#define KS8695_DSCP_HIGH 0xE834
+#define KS8695_DSCP_LOW 0xE838
+#define KS8695_SWITCH_MAC_HIGH 0xE83C
+#define KS8695_SWITCH_MAC_LOW 0xE840
+
+/*miscellaneours registers difinitions*/
+#define KS8695_MANAGE_COUNTER 0xE844
+#define KS8695_MANAGE_DATA 0xE848
+#define KS8695_LAN12_POWERMAGR 0xE84C
+#define KS8695_LAN34_POWERMAGR 0xE850
+
+#define KS8695_DEVICE_ID 0xEA00
+#define KS8695_REVISION_ID 0xEA04
+
+#define KS8695_MISC_CONTROL 0xEA08
+#define KS8695_WAN_CONTROL 0xEA0C
+#define KS8695_WAN_POWERMAGR 0xEA10
+#define KS8695_WAN_PHY_CONTROL 0xEA14
+#define KS8695_WAN_PHY_STATUS 0xEA18
+
+/* bus clock definitions*/
+#define KS8695_BUS_CLOCK_125MHZ 0x0
+#define KS8695_BUS_CLOCK_100MHZ 0x1
+#define KS8695_BUS_CLOCK_62MHZ 0x2
+#define KS8695_BUS_CLOCK_50MHZ 0x3
+#define KS8695_BUS_CLOCK_41MHZ 0x4
+#define KS8695_BUS_CLOCK_33MHZ 0x5
+#define KS8695_BUS_CLOCK_31MHZ 0x6
+#define KS8695_BUS_CLOCK_25MHZ 0x7
+
+/* -------------------------------------------------------------------------------
+ * definations for IRQ
+ * -------------------------------------------------------------------------------*/
+
+#define KS8695_INT_EXT_INT0 2
+#define KS8695_INT_EXT_INT1 3
+#define KS8695_INT_EXT_INT2 4
+#define KS8695_INT_EXT_INT3 5
+#define KS8695_INT_TIMERINT0 6
+#define KS8695_INT_TIMERINT1 7
+#define KS8695_INT_UART_TX 8
+#define KS8695_INT_UART_RX 9
+#define KS8695_INT_UART_LINE_ERR 10
+#define KS8695_INT_UART_MODEMS 11
+#define KS8695_INT_LAN_STOP_RX 12
+#define KS8695_INT_LAN_STOP_TX 13
+#define KS8695_INT_LAN_BUF_RX_STATUS 14
+#define KS8695_INT_LAN_BUF_TX_STATUS 15
+#define KS8695_INT_LAN_RX_STATUS 16
+#define KS8695_INT_LAN_TX_STATUS 17
+#define KS8695_INT_HPAN_STOP_RX 18
+#define KS8695_INT_HPNA_STOP_TX 19
+#define KS8695_INT_HPNA_BUF_RX_STATUS 20
+#define KS8695_INT_HPNA_BUF_TX_STATUS 21
+#define KS8695_INT_HPNA_RX_STATUS 22
+#define KS8695_INT_HPNA_TX_STATUS 23
+#define KS8695_INT_BUS_ERROR 24
+#define KS8695_INT_WAN_STOP_RX 25
+#define KS8695_INT_WAN_STOP_TX 26
+#define KS8695_INT_WAN_BUF_RX_STATUS 27
+#define KS8695_INT_WAN_BUF_TX_STATUS 28
+#define KS8695_INT_WAN_RX_STATUS 29
+#define KS8695_INT_WAN_TX_STATUS 30
+
+#define KS8695_INT_UART KS8695_INT_UART_TX
+
+/* -------------------------------------------------------------------------------
+ * Interrupt bit positions
+ *
+ * -------------------------------------------------------------------------------
+ */
+
+#define KS8695_INTMASK_EXT_INT0 ( 1 << KS8695_INT_EXT_INT0 )
+#define KS8695_INTMASK_EXT_INT1 ( 1 << KS8695_INT_EXT_INT1 )
+#define KS8695_INTMASK_EXT_INT2 ( 1 << KS8695_INT_EXT_INT2 )
+#define KS8695_INTMASK_EXT_INT3 ( 1 << KS8695_INT_EXT_INT3 )
+#define KS8695_INTMASK_TIMERINT0 ( 1 << KS8695_INT_TIMERINT0 )
+#define KS8695_INTMASK_TIMERINT1 ( 1 << KS8695_INT_TIMERINT1 )
+#define KS8695_INTMASK_UART_TX ( 1 << KS8695_INT_UART_TX )
+#define KS8695_INTMASK_UART_RX ( 1 << KS8695_INT_UART_RX )
+#define KS8695_INTMASK_UART_LINE_ERR ( 1 << KS8695_INT_UART_LINE_ERR )
+#define KS8695_INTMASK_UART_MODEMS ( 1 << KS8695_INT_UART_MODEMS )
+#define KS8695_INTMASK_LAN_STOP_RX ( 1 << KS8695_INT_LAN_STOP_RX )
+#define KS8695_INTMASK_LAN_STOP_TX ( 1 << KS8695_INT_LAN_STOP_TX )
+#define KS8695_INTMASK_LAN_BUF_RX_STATUS ( 1 << KS8695_INT_LAN_BUF_RX_STATUS )
+#define KS8695_INTMASK_LAN_BUF_TX_STATUS ( 1 << KS8695_INT_LAN_BUF_TX_STATUS )
+#define KS8695_INTMASK_LAN_RX_STATUS ( 1 << KS8695_INT_LAN_RX_STATUS )
+#define KS8695_INTMASK_LAN_TX_STATUS ( 1 << KS8695_INT_LAN_RX_STATUS )
+#define KS8695_INTMASK_HPAN_STOP_RX ( 1 << KS8695_INT_HPAN_STOP_RX )
+#define KS8695_INTMASK_HPNA_STOP_TX ( 1 << KS8695_INT_HPNA_STOP_TX )
+#define KS8695_INTMASK_HPNA_BUF_RX_STATUS ( 1 << KS8695_INT_HPNA_BUF_RX_STATUS )
+#define KS8695_INTMAKS_HPNA_BUF_TX_STATUS ( 1 << KS8695_INT_HPNA_BUF_TX_STATUS
+#define KS8695_INTMASK_HPNA_RX_STATUS ( 1 << KS8695_INT_HPNA_RX_STATUS )
+#define KS8695_INTMASK_HPNA_TX_STATUS ( 1 << KS8695_INT_HPNA_TX_STATUS )
+#define KS8695_INTMASK_BUS_ERROR ( 1 << KS8695_INT_BUS_ERROR )
+#define KS8695_INTMASK_WAN_STOP_RX ( 1 << KS8695_INT_WAN_STOP_RX )
+#define KS8695_INTMASK_WAN_STOP_TX ( 1 << KS8695_INT_WAN_STOP_TX )
+#define KS8695_INTMASK_WAN_BUF_RX_STATUS ( 1 << KS8695_INT_WAN_BUF_RX_STATUS )
+#define KS8695_INTMASK_WAN_BUF_TX_STATUS ( 1 << KS8695_INT_WAN_BUF_TX_STATUS )
+#define KS8695_INTMASK_WAN_RX_STATUS ( 1 << KS8695_INT_WAN_RX_STATUS )
+#define KS8695_INTMASK_WAN_TX_STATUS ( 1 << KS8695_INT_WAN_TX_STATUS )
+
+#define KS8695_SC_VALID_INT 0xFFFFFFFF
+#define MAXIRQNUM 31
+
+/*
+ * Timer definitions
+ *
+ * Use timer 1 & 2
+ * (both run at 25MHz).
+ *
+ */
+#define TICKS_PER_uSEC 25
+#define mSEC_1 1000
+#define mSEC_10 (mSEC_1 * 10)
+
+#endif
+
+/* END */
}
#endif /* CONFIG_VFD || CONFIG_LCD */
+#ifdef CONFIG_SERIAL_TAG
+void setup_serial_tag (struct tag **tmp)
+{
+ struct tag *params = *tmp;
+ struct tag_serialnr serialnr;
+ void get_board_serial(struct tag_serialnr *serialnr);
+
+ get_board_serial(&serialnr);
+ params->hdr.tag = ATAG_SERIAL;
+ params->hdr.size = tag_size (tag_serialnr);
+ params->u.serialnr.low = serialnr.low;
+ params->u.serialnr.high= serialnr.high;
+ params = tag_next (params);
+ *tmp = params;
+}
+#endif
+
#ifdef CONFIG_REVISION_TAG
void setup_revision_tag(struct tag **in_params)
{
u32 rev = 0;
-#ifdef CONFIG_OMAP2420H4
u32 get_board_rev(void);
rev = get_board_rev();
-#endif
params->hdr.tag = ATAG_REVISION;
params->hdr.size = tag_size (tag_revision);
params->u.revision.rev = rev;
projects / u-boot.git / commitdiff