@echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+SOLIDCARD3_config:unconfig
+ @./mkconfig $(@:_config=) ppc ppc4xx solidcard3
+
sycamore_config: unconfig
@echo "Configuring for sycamore board as subset of walnut..."
@$(MKCONFIG) -a walnut ppc ppc4xx walnut amcc
--- /dev/null
+#
+# (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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o sc3nand.o
+SOBJS = init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+#
+# (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
+#
+
+TEXT_BASE = 0xFFFC0000
--- /dev/null
+/*------------------------------------------------------------------------------+
+ *
+ * This souce code has been made available to you by EuroDesign
+ * (www.eurodsn.de). It's based on the original IBM source code, so
+ * this follows:
+ *
+ * This source code has been made available to you by IBM on an AS-IS
+ * basis. Anyone receiving this source is licensed under IBM
+ * copyrights to use it in any way he or she deems fit, including
+ * copying it, modifying it, compiling it, and redistributing it either
+ * with or without modifications. No license under IBM patents or
+ * patent applications is to be implied by the copyright license.
+ *
+ * Any user of this software should understand that IBM cannot provide
+ * technical support for this software and will not be responsible for
+ * any consequences resulting from the use of this software.
+ *
+ * Any person who transfers this source code or any derivative work
+ * must include the IBM copyright notice, this paragraph, and the
+ * preceding two paragraphs in the transferred software.
+ *
+ * COPYRIGHT I B M CORPORATION 1995
+ * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+ *------------------------------------------------------------------------------- */
+
+#include <config.h>
+#include <ppc4xx.h>
+
+#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+/**
+ * ext_bus_cntlr_init - Initializes the External Bus Controller for the external peripherals
+ *
+ * IMPORTANT: For pass1 this code must run from cache since you can not
+ * reliably change a peripheral banks timing register (pbxap) while running
+ * code from that bank. For ex., since we are running from ROM on bank 0, we
+ * can NOT execute the code that modifies bank 0 timings from ROM, so
+ * we run it from cache.
+ *
+ * Bank 0 - Boot-Flash
+ * Bank 1 - NAND-Flash
+ * Bank 2 - ISA bus
+ * Bank 3 - Second Flash
+ * Bank 4 - USB controller
+ */
+ .globl ext_bus_cntlr_init
+ext_bus_cntlr_init:
+/*
+ * We need the current boot up configuration to set correct
+ * timings into internal flash and external flash
+ */
+ mfdcr r24,strap /* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx
+ 0 0 -> 8 bit external ROM
+ 0 1 -> 16 bit internal ROM */
+ addi r4,0,2
+ srw r24,r24,r4 /* shift right r24 two positions */
+ andi. r24,r24,0x06000
+/*
+ * All calculations are based on 33MHz EBC clock.
+ *
+ * First, create a "very slow" timing (~250ns) with burst mode enabled
+ * This is need for the external flash access
+ */
+ lis r25,0x0800
+ ori r25,r25,0x0280 /* 0000 1000 0xxx 0000 0000 0010 100x xxxx = 0x03800280
+/*
+ * Second, create a fast timing:
+ * 90ns first cycle - 3 clock access
+ * and 90ns burst cycle, plus 1 clock after the last access
+ * This is used for the internal access
+ */
+ lis r26,0x8900
+ ori r26,r26,0x0280 /* 1000 1001 0xxx 0000 0000 0010 100x xxxx
+/*
+ * We can't change settings on CS# if we currently use them.
+ * -> load a few instructions into cache and run this code from cache
+ */
+ mflr r4 /* save link register */
+ bl ..getAddr
+..getAddr:
+ mflr r3 /* get address of ..getAddr */
+ mtlr r4 /* restore link register */
+ addi r4,0,14 /* set ctr to 10; used to prefetch */
+ mtctr r4 /* 10 cache lines to fit this function
+ in cache (gives us 8x10=80 instructions) */
+..ebcloop:
+ icbt r0,r3 /* prefetch cache line for addr in r3 */
+ addi r3,r3,32 /* move to next cache line */
+ bdnz ..ebcloop /* continue for 10 cache lines */
+/*
+ * Delay to ensure all accesses to ROM are complete before changing
+ * bank 0 timings. 200usec should be enough.
+ * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
+ */
+ lis r3,0x0
+ ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
+ mtctr r3
+..spinlp:
+ bdnz ..spinlp /* spin loop */
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 0 (BOOT-ROM) initialization
+ * 0xFFEF00000....0xFFFFFFF
+ * We only have to change the timing. Mapping is ok by boot-strapping
+ *----------------------------------------------------------------------- */
+
+ li r4,pb0ap /* PB0AP=Peripheral Bank 0 Access Parameters */
+ mtdcr ebccfga,r4
+
+ mr r4,r26 /* assume internal fast flash is boot flash */
+ cmpwi r24,0x2000 /* assumption true? ... */
+ beq 1f /* ...yes! */
+ mr r4,r25 /* ...no, use the slow variant */
+ mr r25,r26 /* use this for the other flash */
+1:
+ mtdcr ebccfgd,r4 /* change timing now */
+
+ li r4,pb0cr /* PB0CR=Peripheral Bank 0 Control Register */
+ mtdcr ebccfga,r4
+ mfdcr r4,ebccfgd
+ lis r3,0x0001
+ ori r3,r3,0x8000 /* allow reads and writes */
+ or r4,r4,r3
+ mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 3 (Second-Flash) initialization
+ * 0xF0000000...0xF01FFFFF -> 2MB
+ *----------------------------------------------------------------------- */
+
+ li r4,pb3ap /* Peripheral Bank 1 Access Parameter */
+ mtdcr ebccfga,r4
+ mtdcr ebccfgd,r2 /* change timing */
+
+ li r4,pb3cr /* Peripheral Bank 1 Configuration Registers */
+ mtdcr ebccfga,r4
+
+ lis r4,0xF003
+ ori r4,r4,0x8000
+/*
+ * Consider boot configuration
+ */
+ xori r24,r24,0x2000 /* invert current bus width */
+ or r4,r4,r24
+ mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 1 (NAND-Flash) initialization
+ * 0x77D00000...0x77DFFFFF -> 1MB
+ * - the write/read pulse to the NAND can be as short as 25ns, bus the cycle time is always 50ns
+ * - the setup time is 0ns
+ * - the hold time is 15ns
+ * ->
+ * - TWT = 0
+ * - CSN = 0
+ * - OEN = 0
+ * - WBN = 0
+ * - WBF = 0
+ * - TH = 1
+ * ----> 2 clocks per cycle = 60ns cycle (30ns active, 30ns hold)
+ *----------------------------------------------------------------------- */
+
+ li r4,pb1ap /* Peripheral Bank 1 Access Parameter */
+ mtdcr ebccfga,r4
+
+ lis r4,0x0000
+ ori r4,r4,0x0200
+ mtdcr ebccfgd,r4
+
+ li r4,pb1cr /* Peripheral Bank 1 Configuration Registers */
+ mtdcr ebccfga,r4
+
+ lis r4,0x77D1
+ ori r4,r4,0x8000
+ mtdcr ebccfgd,r4
+
+
+/* USB init (without acceleration) */
+#ifndef CONFIG_ISP1161_PRESENT
+ li r4,pb4ap /* PB4AP=Peripheral Bank 4 Access Parameters */
+ mtdcr ebccfga,r4
+ lis r4,0x0180
+ ori r4,r4,0x5940
+ mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 2 (ISA Access) initialization (plus memory bank 6 and 7)
+ * 0x78000000...0x7BFFFFFF -> 64 MB
+ * Wir arbeiten bei 33 MHz -> 30ns
+ *-----------------------------------------------------------------------
+
+ A7 (ppc notation) or A24 (standard notation) decides about
+ the type of access:
+ A7/A24=0 -> memory cycle
+ A7//A24=1 -> I/O cycle
+*/
+ li r4,pb2ap /* PB2AP=Peripheral Bank 2 Access Parameters */
+ mtdcr ebccfga,r4
+/*
+ We emulate an ISA access
+
+ 1. Address active
+ 2. wait 0 EBC clocks -> CSN=0
+ 3. set CS#
+ 4. wait 0 EBC clock -> OEN/WBN=0
+ 5. set OE#/WE#
+ 6. wait 4 clocks (ca. 90ns) and for Ready signal
+ 7. hold for 4 clocks -> TH=4
+*/
+
+#if 1
+/* faster access to isa-bus */
+ lis r4,0x0180
+ ori r4,r4,0x5940
+#else
+ lis r4,0x0100
+ ori r4,r4,0x0340
+#endif
+ mtdcr ebccfgd,r4
+
+#ifdef IDE_USES_ISA_EMULATION
+ li r25,pb5ap /* PB5AP=Peripheral Bank 5 Access Parameters */
+ mtdcr ebccfga,r25
+ mtdcr ebccfgd,r4
+#endif
+
+ li r25,pb6ap /* PB6AP=Peripheral Bank 6 Access Parameters */
+ mtdcr ebccfga,r25
+ mtdcr ebccfgd,r4
+ li r25,pb7ap /* PB7AP=Peripheral Bank 7 Access Parameters */
+ mtdcr ebccfga,r25
+ mtdcr ebccfgd,r4
+
+ li r25,pb2cr /* PB2CR=Peripheral Bank 2 Configuration Register */
+ mtdcr ebccfga,r25
+
+ lis r4,0x780B
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+/*
+ * the other areas are only 1MiB in size
+ */
+ lis r4,0x7401
+ ori r4,r4,0xA000
+
+ li r25,pb6cr /* PB6CR=Peripheral Bank 6 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x7401
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+
+ li r25,pb7cr /* PB7CR=Peripheral Bank 7 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x7411
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+
+#ifndef CONFIG_ISP1161_PRESENT
+ li r25,pb4cr /* PB4CR=Peripheral Bank 4 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x7421
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+#endif
+#ifdef IDE_USES_ISA_EMULATION
+ li r25,pb5cr /* PB5CR=Peripheral Bank 5 Configuration Register */
+ mtdcr ebccfga,r25
+ lis r4,0x0000
+ ori r4,r4,0x0000
+ mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory bank 4: USB controller Philips ISP6111
+ * 0x77C00000 ... 0x77CFFFFF
+ *
+ * The chip is connected to:
+ * - CPU CS#4
+ * - CPU IRQ#2
+ * - CPU DMA 3
+ *
+ * Timing:
+ * - command to first data: 300ns. Software must ensure this timing!
+ * - Write pulse: 26ns
+ * - Read pulse: 33ns
+ * - read cycle time: 150ns
+ * - write cycle time: 140ns
+ *
+ * Note: All calculations are based on 33MHz EBC clock. One '#' or '_' is 30ns
+ *
+ * |- 300ns --|
+ * |---- 420ns ---|---- 420ns ---| cycle
+ * CS ############:###____#######:###____#######
+ * OE ############:####___#######:####___#######
+ * WE ############:####__########:####__########
+ *
+ * ----> 2 clocks RD/WR pulses: 60ns
+ * ----> CSN: 3 clock, 90ns
+ * ----> OEN: 1 clocks (read cycle)
+ * ----> WBN: 1 clocks (write cycle)
+ * ----> WBE: 2 clocks
+ * ----> TH: 7 clock, 210ns
+ * ----> TWT: 7 clocks
+ *----------------------------------------------------------------------- */
+
+#ifdef CONFIG_ISP1161_PRESENT
+
+ li r4,pb4ap /* PB4AP=Peripheral Bank 4 Access Parameters */
+ mtdcr ebccfga,r4
+
+ lis r4,0x030D
+ ori r4,r4,0x5E80
+ mtdcr ebccfgd,r4
+
+ li r4,pb4cr /* PB2CR=Peripheral Bank 4 Configuration Register */
+ mtdcr ebccfga,r4
+
+ lis r4,0x77C1
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+
+#endif
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 5 used for IDE access
+ *
+ * Timings for IDE Interface
+ *
+ * SETUP / LENGTH / HOLD - cycles valid for 33.3 MHz clk -> 30ns cycle time
+ * 70 165 30 PIO-Mode 0, [ns]
+ * 3 6 1 [Cycles] ----> AP=0x040C0200
+ * 50 125 20 PIO-Mode 1, [ns]
+ * 2 5 1 [Cycles] ----> AP=0x03080200
+ * 30 100 15 PIO-Mode 2, [ns]
+ * 1 4 1 [Cycles] ----> AP=0x02040200
+ * 30 80 10 PIO-Mode 3, [ns]
+ * 1 3 1 [Cycles] ----> AP=0x01840200
+ * 25 70 10 PIO-Mode 4, [ns]
+ * 1 3 1 [Cycles] ----> AP=0x01840200
+ *
+ *----------------------------------------------------------------------- */
+
+ li r4,pb5ap
+ mtdcr ebccfga,r4
+ lis r4,0x040C
+ ori r4,r4,0x0200
+ mtdcr ebccfgd,r4
+
+ li r4,pb5cr /* PB2CR=Peripheral Bank 2 Configuration Register */
+ mtdcr ebccfga,r4
+
+ lis r4,0x7A01
+ ori r4,r4,0xA000
+ mtdcr ebccfgd,r4
+#endif
+/*
+ * External Peripheral Control Register
+ */
+ li r4,epcr
+ mtdcr ebccfga,r4
+
+ lis r4,0xB84E
+ ori r4,r4,0xF000
+ mtdcr ebccfgd,r4
+/*
+ * drive POST code
+ */
+ lis r4,0x7900
+ ori r4,r4,0x0080
+ li r3,0x0001
+ stb r3,0(r4) /* 01 -> external bus controller is initialized */
+ nop /* pass2 DCR errata #8 */
+ blr
+
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, info@eurodsn.de
+ * Derived from walnut.c
+ *
+ * (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
+ *
+ * $Log:$
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "solidcard3.h"
+#include <pci.h>
+#include <i2c.h>
+#include <malloc.h>
+
+#undef writel
+#undef writeb
+#define writeb(b,addr) ((*(volatile u8 *) (addr)) = (b))
+#define writel(b,addr) ((*(volatile u32 *) (addr)) = (b))
+
+/* write only register to configure things in our CPLD */
+#define CPLD_CONTROL_1 0x79000102
+#define CPLD_VERSION 0x79000103
+
+#define IS_CAMERON ((*(unsigned char *)(CPLD_VERSION)== 0x32) ? 1 : 0)
+
+static struct pci_controller hose={0,};
+
+/************************************************************
+ * Standard definition
+ ************************************************************/
+
+/* CPC0_CR0 Function ISA bus
+ - GPIO0
+ - GPIO1 -> Output: NAND-Command Latch Enable
+ - GPIO2 -> Output: NAND Address Latch Enable
+ - GPIO3 -> IRQ input ISA-IRQ #5 (through CPLD)
+ - GPIO4 -> Output: NAND-Chip Enable
+ - GPIO5 -> IRQ input ISA-IRQ#7 (through CPLD)
+ - GPIO6 -> IRQ input ISA-IRQ#9 (through CPLD)
+ - GPIO7 -> IRQ input ISA-IRQ#10 (through CPLD)
+ - GPIO8 -> IRQ input ISA-IRQ#11 (through CPLD)
+ - GPIO9 -> IRQ input ISA-IRQ#12 (through CPLD)
+ - GPIO10/CS1# -> CS1# NAND ISA-CS#0
+ - GPIO11/CS2# -> CS2# ISA emulation ISA-CS#1
+ - GPIO12/CS3# -> CS3# 2nd Flash-Bank ISA-CS#2 or ISA-CS#7
+ - GPIO13/CS4# -> CS4# USB HC or ISA emulation ISA-CS#3
+ - GPIO14/CS5# -> CS5# Boosted IDE access ISA-CS#4
+ - GPIO15/CS6# -> CS6# ISA emulation ISA-CS#5
+ - GPIO16/CS7# -> CS7# ISA emulation ISA-CS#6
+ - GPIO17/IRQ0 -> GPIO, in, NAND-Ready/Busy# line ISA-IRQ#3
+ - GPIO18/IRQ1 -> IRQ input ISA-IRQ#14
+ - GPIO19/IRQ2 -> IRQ input or USB ISA-IRQ#4
+ - GPIO20/IRQ3 -> IRQ input PCI-IRQ#D
+ - GPIO21/IRQ4 -> IRQ input PCI-IRQ#C
+ - GPIO22/IRQ5 -> IRQ input PCI-IRQ#B
+ - GPIO23/IRQ6 -> IRQ input PCI-IRQ#A
+ - GPIO24 -> if GPIO output: 0=JTAG CPLD activ, 1=JTAG CPLD inactiv
+*/
+/*
+| CPLD register: io-space at offset 0x102 (write only)
+| 0
+| 1
+| 2 0=CS#4 USB CS#, 1=ISA or GP bus
+| 3
+| 4
+| 5
+| 6 1=enable faster IDE access
+| 7
+*/
+#define USB_CHIP_ENABLE 0x04
+#define IDE_BOOSTING 0x40
+
+/* --------------- USB stuff ------------------------------------- */
+#ifdef CONFIG_ISP1161_PRESENT
+/**
+ * initUsbHost- Initialize the Philips isp1161 HC part if present
+ * @cpldConfig: Pointer to value in write only CPLD register
+ *
+ * Initialize the USB host controller if present and fills the
+ * scratch register to inform the driver about used resources
+ */
+
+static void initUsbHost (unsigned char *cpldConfig)
+{
+ int i;
+ unsigned long usbBase;
+ /*
+ * Read back where init.S has located the USB chip
+ */
+ mtdcr (0x012, 0x04);
+ usbBase = mfdcr (0x013);
+ if (!(usbBase & 0x18000)) /* enabled? */
+ return;
+ usbBase &= 0xFFF00000;
+
+ /*
+ * to test for the USB controller enable using of CS#4 and DMA 3 for USB access
+ */
+ writeb (*cpldConfig | USB_CHIP_ENABLE,CPLD_CONTROL_1);
+
+ /*
+ * first check: is the controller assembled?
+ */
+ hcWriteWord (usbBase, 0x5555, HcScratch);
+ if (hcReadWord (usbBase, HcScratch) == 0x5555) {
+ hcWriteWord (usbBase, 0xAAAA, HcScratch);
+ if (hcReadWord (usbBase, HcScratch) == 0xAAAA) {
+ if ((hcReadWord (usbBase, HcChipID) & 0xFF00) != 0x6100)
+ return; /* this is not our controller */
+ /*
+ * try a software reset. This needs up to 10 seconds (see datasheet)
+ */
+ hcWriteDWord (usbBase, 0x00000001, HcCommandStatus);
+ for (i = 1000; i > 0; i--) { /* loop up to 10 seconds */
+ udelay (10);
+ if (!(hcReadDWord (usbBase, HcCommandStatus) & 0x01))
+ break;
+ }
+
+ if (!i)
+ return; /* the controller doesn't responding. Broken? */
+ /*
+ * OK. USB controller is ready. Initialize it in such way the later driver
+ * can us it (without any knowing about specific implementation)
+ */
+ hcWriteDWord (usbBase, 0x00000000, HcControl);
+ /*
+ * disable all interrupt sources. Because we
+ * don't know where we come from (hard reset, cold start, soft reset...)
+ */
+ hcWriteDWord (usbBase, 0x8000007D, HcInterruptDisable);
+ /*
+ * our current setup hardware configuration
+ * - every port power supply can switched indepently
+ * - every port can signal overcurrent
+ * - every port is "outside" and the devices are removeable
+ */
+ hcWriteDWord (usbBase, 0x32000902, HcRhDescriptorA);
+ hcWriteDWord (usbBase, 0x00060000, HcRhDescriptorB);
+ /*
+ * don't forget to switch off power supply of each port
+ * The later running driver can reenable them to find and use
+ * the (maybe) connected devices.
+ *
+ */
+ hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus1);
+ hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus2);
+ hcWriteWord (usbBase, 0x0428, HcHardwareConfiguration);
+ hcWriteWord (usbBase, 0x0040, HcDMAConfiguration);
+ hcWriteWord (usbBase, 0x0000, HcuPInterruptEnable);
+ hcWriteWord (usbBase, 0xA000 | (0x03 << 8) | 27, HcScratch);
+ /*
+ * controller is present and usable
+ */
+ *cpldConfig |= USB_CHIP_ENABLE;
+ }
+ }
+}
+#endif
+
+#if defined(CONFIG_START_IDE)
+int board_start_ide(void)
+{
+ if (IS_CAMERON) {
+ puts ("no IDE on cameron board.\n");
+ return 0;
+ }
+ return 1;
+}
+#endif
+
+static int sc3_cameron_init (void)
+{
+ /* Set up the Memory Controller for the CAMERON version */
+ mtebc (pb4ap, 0x01805940);
+ mtebc (pb4cr, 0x7401a000);
+ mtebc (pb5ap, 0x01805940);
+ mtebc (pb5cr, 0x7401a000);
+ mtebc (pb6ap, 0x0);
+ mtebc (pb6cr, 0x0);
+ mtebc (pb7ap, 0x0);
+ mtebc (pb7cr, 0x0);
+ return 0;
+}
+
+void sc3_read_eeprom (void)
+{
+ uchar i2c_buffer[18];
+
+ i2c_read (0x50, 0x03, 1, i2c_buffer, 9);
+ i2c_buffer[9] = 0;
+ setenv ("serial#", (char *)i2c_buffer);
+
+ /* read mac-address from eeprom */
+ i2c_read (0x50, 0x11, 1, i2c_buffer, 15);
+ i2c_buffer[17] = 0;
+ i2c_buffer[16] = i2c_buffer[14];
+ i2c_buffer[15] = i2c_buffer[13];
+ i2c_buffer[14] = ':';
+ i2c_buffer[13] = i2c_buffer[12];
+ i2c_buffer[12] = i2c_buffer[11];
+ i2c_buffer[11] = ':';
+ i2c_buffer[8] = ':';
+ i2c_buffer[5] = ':';
+ i2c_buffer[2] = ':';
+ setenv ("ethaddr", (char *)i2c_buffer);
+}
+
+int board_early_init_f (void)
+{
+ /* write only register to configure things in our CPLD */
+ unsigned char cpldConfig_1=0x00;
+
+/*-------------------------------------------------------------------------+
+| Interrupt controller setup for the SolidCard III CPU card (plus Evaluation board).
+|
+| Note: IRQ 0 UART 0, active high; level sensitive
+| IRQ 1 UART 1, active high; level sensitive
+| IRQ 2 IIC, active high; level sensitive
+| IRQ 3 Ext. master, rising edge, edge sensitive
+| IRQ 4 PCI, active high; level sensitive
+| IRQ 5 DMA Channel 0, active high; level sensitive
+| IRQ 6 DMA Channel 1, active high; level sensitive
+| IRQ 7 DMA Channel 2, active high; level sensitive
+| IRQ 8 DMA Channel 3, active high; level sensitive
+| IRQ 9 Ethernet Wakeup, active high; level sensitive
+| IRQ 10 MAL System Error (SERR), active high; level sensitive
+| IRQ 11 MAL Tx End of Buffer, active high; level sensitive
+| IRQ 12 MAL Rx End of Buffer, active high; level sensitive
+| IRQ 13 MAL Tx Descriptor Error, active high; level sensitive
+| IRQ 14 MAL Rx Descriptor Error, active high; level sensitive
+| IRQ 15 Ethernet, active high; level sensitive
+| IRQ 16 External PCI SERR, active high; level sensitive
+| IRQ 17 ECC Correctable Error, active high; level sensitive
+| IRQ 18 PCI Power Management, active high; level sensitive
+|
+| IRQ 19 (EXT IRQ7 405GPr only)
+| IRQ 20 (EXT IRQ8 405GPr only)
+| IRQ 21 (EXT IRQ9 405GPr only)
+| IRQ 22 (EXT IRQ10 405GPr only)
+| IRQ 23 (EXT IRQ11 405GPr only)
+| IRQ 24 (EXT IRQ12 405GPr only)
+|
+| IRQ 25 (EXT IRQ 0) NAND-Flash R/B# (raising edge means flash is ready)
+| IRQ 26 (EXT IRQ 1) IDE0 interrupt (x86 = IRQ14). Active high (edge sensitive)
+| IRQ 27 (EXT IRQ 2) USB controller
+| IRQ 28 (EXT IRQ 3) INT D, VGA; active low; level sensitive
+| IRQ 29 (EXT IRQ 4) INT C, Ethernet; active low; level sensitive
+| IRQ 30 (EXT IRQ 5) INT B, PC104+ SLOT; active low; level sensitive
+| IRQ 31 (EXT IRQ 6) INT A, PC104+ SLOT; active low; level sensitive
+|
+| Direct Memory Access Controller Signal Polarities
+| DRQ0 active high (like ISA)
+| ACK0 active low (like ISA)
+| EOT0 active high (like ISA)
+| DRQ1 active high (like ISA)
+| ACK1 active low (like ISA)
+| EOT1 active high (like ISA)
+| DRQ2 active high (like ISA)
+| ACK2 active low (like ISA)
+| EOT2 active high (like ISA)
+| DRQ3 active high (like ISA)
+| ACK3 active low (like ISA)
+| EOT3 active high (like ISA)
+|
++-------------------------------------------------------------------------*/
+
+ writeb (cpldConfig_1, CPLD_CONTROL_1); /* disable everything in CPLD */
+
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (uicer, 0x00000000); /* disable all ints */
+ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
+
+ if (IS_CAMERON) {
+ sc3_cameron_init();
+ mtdcr (0x0B6, 0x18000000);
+ mtdcr (uicpr, 0xFFFFFFF0);
+ mtdcr (uictr, 0x10001030);
+ } else {
+ mtdcr (0x0B6, 0x0000000);
+ mtdcr (uicpr, 0xFFFFFFE0);
+ mtdcr (uictr, 0x10000020);
+ }
+ mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+
+ /* setup other implementation specific details */
+ mtdcr (ecr, 0x60606000);
+
+ mtdcr (cntrl1, 0x000042C0);
+
+ if (IS_CAMERON) {
+ mtdcr (cntrl0, 0x01380000);
+ /* Setup the GPIOs */
+ writel (0x08008000, 0xEF600700); /* Output states */
+ writel (0x00000000, 0xEF600718); /* Open Drain control */
+ writel (0x68098000, 0xEF600704); /* Output control */
+ } else {
+ mtdcr (cntrl0,0x00080000);
+ /* Setup the GPIOs */
+ writel (0x08000000, 0xEF600700); /* Output states */
+ writel (0x14000000, 0xEF600718); /* Open Drain control */
+ writel (0x7C000000, 0xEF600704); /* Output control */
+ }
+
+ /* Code decompression disabled */
+ mtdcr (kiar, kconf);
+ mtdcr (kidr, 0x2B);
+
+ /* CPC0_ER: enable sleep mode of (currently) unused components */
+ /* CPC0_FR: force unused components into sleep mode */
+ mtdcr (cpmer, 0x3F800000);
+ mtdcr (cpmfr, 0x14000000);
+
+ /* set PLB priority */
+ mtdcr (0x87, 0x08000000);
+
+ /* --------------- DMA stuff ------------------------------------- */
+ mtdcr (0x126, 0x49200000);
+
+#ifndef IDE_USES_ISA_EMULATION
+ cpldConfig_1 |= IDE_BOOSTING; /* enable faster IDE */
+ /* cpldConfig |= 0x01; */ /* enable 8.33MHz output, if *not* present on your baseboard */
+ writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+
+#ifdef CONFIG_ISP1161_PRESENT
+ initUsbHost (&cpldConfig_1);
+ writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+ return(0);
+}
+
+int misc_init_r (void)
+{
+ char *s1;
+ int i, xilinx_val;
+ volatile char *xilinx_adr;
+ xilinx_adr = (char *)0x79000102;
+
+ *xilinx_adr = 0x00;
+
+/* customer settings ***************************************** */
+/*
+ s1 = getenv ("function");
+ if (s1) {
+ if (!strcmp (s1, "Rosho")) {
+ printf ("function 'Rosho' activated\n");
+ *xilinx_adr = 0x40;
+ }
+ else {
+ printf (">>>>>>>>>> function %s not recognized\n",s1);
+ }
+ }
+*/
+
+/* individual settings ***************************************** */
+ if ((s1 = getenv ("xilinx"))) {
+ i=0;
+ xilinx_val = 0;
+ while (i < 3 && s1[i]) {
+ if (s1[i] >= '0' && s1[i] <= '9')
+ xilinx_val = (xilinx_val << 4) + s1[i] - '0';
+ else
+ if (s1[i] >= 'A' && s1[i] <= 'F')
+ xilinx_val = (xilinx_val << 4) + s1[i] - 'A' + 10;
+ else
+ if (s1[i] >= 'a' && s1[i] <= 'f')
+ xilinx_val = (xilinx_val << 4) + s1[i] - 'a' + 10;
+ else {
+ xilinx_val = -1;
+ break;
+ }
+ i++;
+ }
+ if (xilinx_val >= 0 && xilinx_val <=255 && i < 3) {
+ printf ("Xilinx: set to %s\n", s1);
+ *xilinx_adr = (unsigned char) xilinx_val;
+ } else
+ printf ("Xilinx: rejected value %s\n", s1);
+ }
+ return 0;
+}
+
+/* -------------------------------------------------------------------------
+ * printCSConfig
+ *
+ * Print some informations about chips select configurations
+ * Only used while debugging.
+ *
+ * Params:
+ * - No. of CS pin
+ * - AP of this CS
+ * - CR of this CS
+ *
+ * Returns
+ * nothing
+ ------------------------------------------------------------------------- */
+
+#ifdef SC3_DEBUGOUT
+static void printCSConfig(int reg,unsigned long ap,unsigned long cr)
+{
+ const char *bsize[4] = {"8","16","32","?"};
+ const unsigned char banks[8] = {1, 2, 4, 8, 16, 32, 64, 128};
+ const char *bankaccess[4] = {"disabled", "RO", "WO", "RW"};
+
+#define CYCLE 30 /* time of one clock (based on 33MHz) */
+
+ printf("\nCS#%d",reg);
+ if (!(cr & 0x00018000))
+ puts(" unused");
+ else {
+ if (((cr&0xFFF00000U) & ((banks[(cr & 0x000E0000) >> 17]-1) << 20)))
+ puts(" Address is not multiple of bank size!");
+
+ printf("\n -%s bit device",
+ bsize[(cr & 0x00006000) >> 13]);
+ printf(" at 0x%08lX", cr & 0xFFF00000U);
+ printf(" size: %u MB", banks[(cr & 0x000E0000) >> 17]);
+ printf(" rights: %s", bankaccess[(cr & 0x00018000) >> 15]);
+ if (ap & 0x80000000) {
+ printf("\n -Burst device (%luns/%luns)",
+ (((ap & 0x7C000000) >> 26) + 1) * CYCLE,
+ (((ap & 0x03800000) >> 23) + 1) * CYCLE);
+ } else {
+ printf("\n -Non burst device, active cycle %luns",
+ (((ap & 0x7F800000) >> 23) + 1) * CYCLE);
+ printf("\n -Address setup %luns",
+ ((ap & 0xC0000) >> 18) * CYCLE);
+ printf("\n -CS active to RD %luns/WR %luns",
+ ((ap & 0x30000) >> 16) * CYCLE,
+ ((ap & 0xC000) >> 14) * CYCLE);
+ printf("\n -WR to CS inactive %luns",
+ ((ap & 0x3000) >> 12) * CYCLE);
+ printf("\n -Hold after access %luns",
+ ((ap & 0xE00) >> 9) * CYCLE);
+ printf("\n -Ready is %sabled",
+ ap & 0x100 ? "en" : "dis");
+ }
+ }
+}
+#endif
+
+#ifdef SC3_DEBUGOUT
+
+static unsigned int ap[] = {pb0ap, pb1ap, pb2ap, pb3ap, pb4ap,
+ pb5ap, pb6ap, pb7ap};
+static unsigned int cr[] = {pb0cr, pb1cr, pb2cr, pb3cr, pb4cr,
+ pb5cr, pb6cr, pb7cr};
+
+static int show_reg (int nr)
+{
+ unsigned long ul1, ul2;
+
+ mtdcr (ebccfga, ap[nr]);
+ ul1 = mfdcr (ebccfgd);
+ mtdcr (ebccfga, cr[nr]);
+ ul2 = mfdcr(ebccfgd);
+ printCSConfig(nr, ul1, ul2);
+ return 0;
+}
+#endif
+
+int checkboard (void)
+{
+#ifdef SC3_DEBUGOUT
+ unsigned long ul1;
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ show_reg (i);
+ }
+
+ mtdcr (ebccfga, epcr);
+ ul1 = mfdcr (ebccfgd);
+
+ puts ("\nGeneral configuration:\n");
+
+ if (ul1 & 0x80000000)
+ printf(" -External Bus is always driven\n");
+
+ if (ul1 & 0x400000)
+ printf(" -CS signals are always driven\n");
+
+ if (ul1 & 0x20000)
+ printf(" -PowerDown after %lu clocks\n",
+ (ul1 & 0x1F000) >> 7);
+
+ switch (ul1 & 0xC0000)
+ {
+ case 0xC0000:
+ printf(" -No external master present\n");
+ break;
+ case 0x00000:
+ printf(" -8 bit external master present\n");
+ break;
+ case 0x40000:
+ printf(" -16 bit external master present\n");
+ break;
+ case 0x80000:
+ printf(" -32 bit external master present\n");
+ break;
+ }
+
+ switch (ul1 & 0x300000)
+ {
+ case 0x300000:
+ printf(" -Prefetch: Illegal setting!\n");
+ break;
+ case 0x000000:
+ printf(" -1 doubleword prefetch\n");
+ break;
+ case 0x100000:
+ printf(" -2 doublewords prefetch\n");
+ break;
+ case 0x200000:
+ printf(" -4 doublewords prefetch\n");
+ break;
+ }
+ putc ('\n');
+#endif
+ printf("Board: SolidCard III %s %s version.\n",
+ (IS_CAMERON ? "Cameron" : "Eurodesign"), CONFIG_SC3_VERSION);
+ return 0;
+}
+
+static int printSDRAMConfig(char reg, unsigned long cr)
+{
+ const int bisize[8]={4, 8, 16, 32, 64, 128, 256, 0};
+#ifdef SC3_DEBUGOUT
+ const char *basize[8]=
+ {"4", "8", "16", "32", "64", "128", "256", "Reserved"};
+
+ printf("SDRAM bank %d",reg);
+
+ if (!(cr & 0x01))
+ puts(" disabled\n");
+ else {
+ printf(" at 0x%08lX, size %s MB",cr & 0xFFC00000,basize[(cr&0xE0000)>>17]);
+ printf(" mode %lu\n",((cr & 0xE000)>>13)+1);
+ }
+#endif
+
+ if (cr & 0x01)
+ return(bisize[(cr & 0xE0000) >> 17]);
+
+ return 0;
+}
+
+#ifdef SC3_DEBUGOUT
+static unsigned int mbcf[] = {mem_mb0cf, mem_mb1cf, mem_mb2cf, mem_mb3cf};
+#endif
+
+long int initdram (int board_type)
+{
+ unsigned int mems=0;
+ unsigned long ul1;
+
+#ifdef SC3_DEBUGOUT
+ unsigned long ul2;
+ int i;
+
+ puts("\nSDRAM configuration:\n");
+
+ mtdcr (memcfga, mem_mcopt1);
+ ul1 = mfdcr(memcfgd);
+
+ if (!(ul1 & 0x80000000)) {
+ puts(" Controller disabled\n");
+ return 0;
+ }
+ for (i = 0; i < 4; i++) {
+ mtdcr (memcfga, mbcf[i]);
+ ul1 = mfdcr (memcfgd);
+ mems += printSDRAMConfig (i, ul1);
+ }
+
+ mtdcr (memcfga, mem_sdtr1);
+ ul1 = mfdcr(memcfgd);
+
+ printf ("Timing:\n -CAS latency %lu\n", ((ul1 & 0x1800000) >> 23)+1);
+ printf (" -Precharge %lu (PTA) \n", ((ul1 & 0xC0000) >> 18) + 1);
+ printf (" -R/W to Precharge %lu (CTP)\n", ((ul1 & 0x30000) >> 16) + 1);
+ printf (" -Leadoff %lu\n", ((ul1 & 0xC000) >> 14) + 1);
+ printf (" -CAS to RAS %lu\n", ((ul1 & 0x1C) >> 2) + 4);
+ printf (" -RAS to CAS %lu\n", ((ul1 & 0x3) + 1));
+ puts ("Misc:\n");
+ mtdcr (memcfga, mem_rtr);
+ ul1 = mfdcr(memcfgd);
+ printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7);
+
+ mtdcr(memcfga,mem_pmit);
+ ul2=mfdcr(memcfgd);
+
+ mtdcr(memcfga,mem_mcopt1);
+ ul1=mfdcr(memcfgd);
+
+ if (ul1 & 0x20000000)
+ printf(" -Power Down after: %luns\n",
+ ((ul2 & 0xFFC00000) >> 22) * 7);
+ else
+ puts(" -Power Down disabled\n");
+
+ if (ul1 & 0x40000000)
+ printf(" -Self refresh feature active\n");
+ else
+ puts(" -Self refresh disabled\n");
+
+ if (ul1 & 0x10000000)
+ puts(" -ECC enabled\n");
+ else
+ puts(" -ECC disabled\n");
+
+ if (ul1 & 0x8000000)
+ puts(" -Using registered SDRAM\n");
+
+ if (!(ul1 & 0x6000000))
+ puts(" -Using 32 bit data width\n");
+ else
+ puts(" -Illegal data width!\n");
+
+ if (ul1 & 0x400000)
+ puts(" -ECC drivers inactive\n");
+ else
+ puts(" -ECC drivers active\n");
+
+ if (ul1 & 0x200000)
+ puts(" -Memory lines always active outputs\n");
+ else
+ puts(" -Memory lines only at write cycles active outputs\n");
+
+ mtdcr (memcfga, mem_status);
+ ul1 = mfdcr (memcfgd);
+ if (ul1 & 0x80000000)
+ puts(" -SDRAM Controller ready\n");
+ else
+ puts(" -SDRAM Controller not ready\n");
+
+ if (ul1 & 0x4000000)
+ puts(" -SDRAM in self refresh mode!\n");
+
+ return (mems * 1024 * 1024);
+#else
+ mtdcr (memcfga, mem_mb0cf);
+ ul1 = mfdcr (memcfgd);
+ mems = printSDRAMConfig (0, ul1);
+
+ mtdcr (memcfga, mem_mb1cf);
+ ul1 = mfdcr (memcfgd);
+ mems += printSDRAMConfig (1, ul1);
+
+ mtdcr (memcfga, mem_mb2cf);
+ ul1 = mfdcr(memcfgd);
+ mems += printSDRAMConfig (2, ul1);
+
+ mtdcr (memcfga, mem_mb3cf);
+ ul1 = mfdcr(memcfgd);
+ mems += printSDRAMConfig (3, ul1);
+
+ return (mems * 1024 * 1024);
+#endif
+}
+
+static void pci_solidcard3_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
+{
+/*-------------------------------------------------------------------------+
+ | ,-. ,-. ,-. ,-. ,-.
+ | INTD# ----|B|-----|P|-. ,-|P|-. ,-| |-. ,-|G|
+ | |R| |C| \ / |C| \ / |E| \ / |r|
+ | INTC# ----|I|-----|1|-. `/---|1|-. `/---|t|-. `/---|a|
+ | |D| |0| \/ |0| \/ |h| \/ |f|
+ | INTB# ----|G|-----|4|-./`----|4|-./`----|e|-./`----|i|
+ | |E| |+| /\ |+| /\ |r| /\ |k|
+ | INTA# ----| |-----| |- `----| |- `----| |- `----| |
+ | `-' `-' `-' `-' `-'
+ | Slot 0 10 11 12 13
+ | REQ# 0 1 2 *
+ | GNT# 0 1 2 *
+ +-------------------------------------------------------------------------*/
+ unsigned char int_line = 0xff;
+
+ switch (PCI_DEV(dev)) {
+ case 10:
+ int_line = 31; /* INT A */
+ POST_OUT(0x42);
+ break;
+
+ case 11:
+ int_line = 30; /* INT B */
+ POST_OUT(0x43);
+ break;
+
+ case 12:
+ int_line = 29; /* INT C */
+ POST_OUT(0x44);
+ break;
+
+ case 13:
+ int_line = 28; /* INT D */
+ POST_OUT(0x45);
+ break;
+ }
+ pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line);
+}
+
+extern void pci_405gp_init(struct pci_controller *hose);
+extern void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev);
+extern void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,struct pci_config_table *entry);
+/*
+ * The following table is used when there is a special need to setup a PCI device.
+ * For every PCI device found in this table is called the given init function with given
+ * parameters. So never let all IDs at PCI_ANY_ID. In this case any found device gets the same
+ * parameters!
+ *
+*/
+static struct pci_config_table pci_solidcard3_config_table[] =
+{
+/* Host to PCI Bridge device (405GP) */
+ {
+ vendor: 0x1014,
+ device: 0x0156,
+ class: PCI_CLASS_BRIDGE_HOST,
+ bus: 0,
+ dev: 0,
+ func: 0,
+ config_device: pci_405gp_setup_bridge
+ },
+ { }
+};
+
+/*-------------------------------------------------------------------------+
+ | pci_init_board (Called from pci_init() in drivers/pci.c)
+ |
+ | Init the PCI part of the SolidCard III
+ |
+ | Params:
+ * - Pointer to current PCI hose
+ * - Current Device
+ *
+ * Returns
+ * nothing
+ +-------------------------------------------------------------------------*/
+
+void pci_init_board(void)
+{
+ POST_OUT(0x41);
+/*
+ * we want the ptrs to RAM not flash (ie don't use init list)
+ */
+ hose.fixup_irq = pci_solidcard3_fixup_irq;
+ hose.config_table = pci_solidcard3_config_table;
+ pci_405gp_init(&hose);
+}
--- /dev/null
+/*
+ * (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
+ */
+
+/**
+ * hcWriteWord - write a 16 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 16 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+static void inline hcWriteWord (unsigned long base, unsigned int value,
+ unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+ out_le16 ((volatile u16*)base, value);
+}
+
+/**
+ * hcWriteDWord - write a 32 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 32 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+
+static void inline hcWriteDWord (unsigned long base, unsigned long value,
+ unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+ out_le16 ((volatile u16*)base, value);
+ out_le16 ((volatile u16*)base, value >> 16);
+}
+
+/**
+ * hcReadWord - read a 16 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset);
+ return (in_le16 ((volatile u16*)base));
+}
+
+/**
+ * hcReadDWord - read a 32 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
+{
+ unsigned long val, val16;
+
+ out_le16 ((volatile u16*)(base + 2), offset);
+ val = in_le16((volatile u16*)base);
+ val16 = in_le16((volatile u16*)base);
+ return (val | (val16 << 16));
+}
+
+/* control and status registers isp1161 */
+#define HcRevision 0x00
+#define HcControl 0x01
+#define HcCommandStatus 0x02
+#define HcInterruptStatus 0x03
+#define HcInterruptEnable 0x04
+#define HcInterruptDisable 0x05
+#define HcFmInterval 0x0D
+#define HcFmRemaining 0x0E
+#define HcFmNumber 0x0F
+#define HcLSThreshold 0x11
+#define HcRhDescriptorA 0x12
+#define HcRhDescriptorB 0x13
+#define HcRhStatus 0x14
+#define HcRhPortStatus1 0x15
+#define HcRhPortStatus2 0x16
+
+#define HcHardwareConfiguration 0x20
+#define HcDMAConfiguration 0x21
+#define HcTransferCounter 0x22
+#define HcuPInterrupt 0x24
+#define HcuPInterruptEnable 0x25
+#define HcChipID 0x27
+#define HcScratch 0x28
+#define HcSoftwareReset 0x29
+#define HcITLBufferLength 0x2A
+#define HcATLBufferLength 0x2B
+#define HcBufferStatus 0x2C
+#define HcReadBackITL0Length 0x2D
+#define HcReadBackITL1Length 0x2E
+#define HcITLBufferPort 0x40
+#define HcATLBufferPort 0x41
--- /dev/null
+/*
+ * (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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/solidcard3/init.o (.text)
+ cpu/ppc4xx/kgdb.o (.text)
+ cpu/ppc4xx/traps.o (.text)
+ cpu/ppc4xx/interrupts.o (.text)
+ cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/cpu_init.o (.text)
+ cpu/ppc4xx/speed.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+
+/* . = env_offset;*/
+/* common/environment.o(.text)*/
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
}
-#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405))
+#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) || defined (CONFIG_SOLIDCARD3)
/*
*As is these functs get called out of flash Not a horrible
config_table: pci_405gp_config_table,
};
+#ifndef CONFIG_SOLIDCARD3
void pci_init_board(void)
{
/*we want the ptrs to RAM not flash (ie don't use init list)*/
hose.config_table = pci_405gp_config_table;
pci_405gp_init(&hose);
}
+#endif
#endif
DECLARE_GLOBAL_DATA_PTR;
#endif
-
#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
#ifdef CFG_INIT_DCACHE_CS
mtebc(pb7cr, CFG_EBC_PB7CR);
#endif
+#if defined (CONFIG_SOLIDCARD3)
+mtebc(epcr, 0xb84ef000);
+*(unsigned long *)0x79000080 = 0x0001;
+#endif
#if defined(CONFIG_WATCHDOG)
unsigned long val;
#include <environment.h>
#ifdef CFG_FLASH_CFI_DRIVER
+#if defined(CONFIG_SOLIDCARD3)
+#define __LITTLE_ENDIAN
+#endif
+
/*
* This file implements a Common Flash Interface (CFI) driver for U-Boot.
* The width of the port and the width of the chips are determined at initialization.
cword->c = c;
break;
case FLASH_CFI_16BIT:
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN) && !defined(CONFIG_SOLIDCARD3)
w = c;
w <<= 8;
cword->w = (cword->w >> 8) | w;
ctladdr.cp = flash_make_addr (info, 0, 0);
cptr.cp = (uchar *) dest;
-
/* Check if Flash is (sufficiently) erased */
switch (info->portwidth) {
case FLASH_CFI_8BIT:
}
}
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
+
+#if defined(CONFIG_SOLIDCARD3)
+#undef __LITTLE_ENDIAN
+#endif
+
#endif /* CFG_FLASH_CFI */
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * From:
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.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 __CONFIG_H
+#define __CONFIG_H
+
+#undef USE_VGA_GRAPHICS
+
+/* Memory Map
+0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
+0x74000000 .... 0x740FFFFF -> CS#6
+0x74100000 .... 0x741FFFFF -> CS#7
+0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
+0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
+0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
+0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
+0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
+0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
+0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
+0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
+
+0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
+0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
+0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
+0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
+0xEED00000 .... 0xEED00003 -> PCI-Bus
+0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
+0xEF40003F .... 0xEF5FFFFF -> reserved
+0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
+0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
+0xF0200000 .... 0xF7FFFFFF -> free for flash devices
+0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
+0xF8001000 .... 0xFFDFFFFF -> free for flash devices
+0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
+*/
+
+#define CONFIG_SOLIDCARD3 1
+#define CONFIG_4xx 1
+#define CONFIG_405GP 1
+
+#define CONFIG_BOARD_EARLY_INIT_F 1
+
+/*
+ * define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
+ * If undefed, IDE access uses a seperat emulation with higher access speed
+ * Consider to inform your Linux IDE driver about the different addresses!
+ * IDE_USES_ISA_EMULATION is only used if your CONFIG_COMMANDS macro includes the CFG_CMD_IDE macro!
+ */
+#define IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#define CONFIG_SERIAL_MULTI
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+/*
+ * define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
+ * Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
+ */
+#if CONFIG_SERIAL_SOFTWARE_FIFO
+ #define CONFIG_POWER_DOWN
+#endif
+
+/*
+ * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
+ */
+#define CONFIG_SYS_CLK_FREQ 33333333
+
+/*
+ * define CONFIG_BAUDRATE to the baudrate value you want to use as default
+ */
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
+
+#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
+#define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
+
+#if 1 /* feel free to disable for development */
+#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
+#define CONFIG_AUTOBOOT_PROMPT "\nSC3 - booting... stop with S\n"
+#define CONFIG_AUTOBOOT_DELAY_STR "S" /* 1st "password" */
+#endif
+
+/*
+ * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
+ * the CONFIG_BOOTDELAY delay to boot your machine
+ */
+#define CONFIG_BOOTCOMMAND "bootp;dcache on;bootm"
+
+/*
+ * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
+ * set different values at the u-boot prompt
+ */
+#ifdef USE_VGA_GRAPHICS
+ #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
+#else
+ #define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
+#endif
+/*
+ * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
+ * This reserves memory bank #4 for this purpose
+ */
+#undef CONFIG_ISP1161_PRESENT
+
+#undef CONFIG_LOADS_ECHO /* no echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#define CONFIG_NET_MULTI
+/* #define CONFIG_EEPRO100_SROM_WRITE */
+/* #define CONFIG_SHOW_MAC */
+#define CONFIG_EEPRO100
+#define CONFIG_MII 1 /* add 405GP MII PHY management */
+#define CONFIG_PHY_ADDR 1 /* the connected Phy defaults to address 1 */
+
+#define CONFIG_COMMANDS \
+ (CONFIG_CMD_DFL | \
+ CFG_CMD_PCI | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_NET | \
+ CFG_CMD_MII | \
+ CFG_CMD_PING | \
+ CFG_CMD_NAND | \
+ CFG_CMD_I2C | \
+ CFG_CMD_IDE | \
+ CFG_CMD_DATE | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_CACHE | \
+ CFG_CMD_ELF )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP 1 /* undef to save memory */
+#define CFG_PROMPT "SC3> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ * baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ *
+ * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
+ * (see 405GP datasheet for descritpion)
+ */
+#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
+#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD 921600 /* internal clock */
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR 0x1000000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+/*-----------------------------------------------------------------------
+ * IIC stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_HARD_I2C /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+
+#define I2C_INIT
+#define I2C_ACTIVE 0
+#define I2C_TRISTATE 0
+
+#define CFG_I2C_SPEED 100000 /* use the standard 100kHz speed */
+#define CFG_I2C_SLAVE 0x7F /* mask valid bits */
+
+#define CONFIG_RTC_DS1337
+#define CFG_I2C_RTC_ADDR 0x68
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
+#define PCI_HOST_FORCE 1 /* configure as pci host */
+#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
+
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+ /* resource configuration */
+
+/* If you want to see, whats connected to your PCI bus */
+/* #define CONFIG_PCI_SCAN_SHOW */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
+#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
+#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
+#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
+#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
+#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
+
+/*-----------------------------------------------------------------------
+ * External peripheral base address
+ *-----------------------------------------------------------------------
+ */
+#if !(CONFIG_COMMANDS & CFG_CMD_IDE)
+
+#undef CONFIG_IDE_LED /* no led for ide supported */
+#undef CONFIG_IDE_RESET /* no reset for ide supported */
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ *-----------------------------------------------------------------------
+ */
+#else /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
+#define CONFIG_START_IDE 1 /* check, if use IDE */
+
+#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
+#undef CONFIG_IDE_LED /* no led for ide supported */
+#undef CONFIG_IDE_RESET /* no reset for ide supported */
+
+#define CONFIG_ATAPI
+#define CONFIG_DOS_PARTITION
+#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/* New and faster access */
+#define CFG_ATA_BASE_ADDR 0x7A000000 /* start of ISA IO emulation */
+
+/* How many IDE busses are available */
+#define CFG_IDE_MAXBUS 1
+
+/* What IDE ports are available */
+#define CFG_ATA_IDE0_OFFSET 0x000 /* first is available */
+#undef CFG_ATA_IDE1_OFFSET /* second not available */
+
+/* access to the data port is calculated:
+ CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
+#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
+
+/* access to the registers is calculated:
+ CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
+#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
+
+/* access to the alternate register is calculated:
+ CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
+#define CFG_ATA_ALT_OFFSET 0x008 /* Offset for alternate registers */
+
+#else /* IDE_USES_ISA_EMULATION */
+
+#define CFG_ATA_BASE_ADDR 0x79000000 /* start of ISA IO emulation */
+
+/* How many IDE busses are available */
+#define CFG_IDE_MAXBUS 1
+
+/* What IDE ports are available */
+#define CFG_ATA_IDE0_OFFSET 0x01F0 /* first is available */
+#undef CFG_ATA_IDE1_OFFSET /* second not available */
+
+/* access to the data port is calculated:
+ CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
+#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
+
+/* access to the registers is calculated:
+ CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
+#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
+
+/* access to the alternate register is calculated:
+ CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
+#define CFG_ATA_ALT_OFFSET 0x03F0 /* Offset for alternate registers */
+
+#endif /* IDE_USES_ISA_EMULATION */
+
+#endif /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
+
+/*
+#define CFG_KEY_REG_BASE_ADDR 0xF0100000
+#define CFG_IR_REG_BASE_ADDR 0xF0200000
+#define CFG_FPGA_REG_BASE_ADDR 0xF0300000
+*/
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ *
+ * CFG_FLASH_BASE -> start address of internal flash
+ * CFG_MONITOR_BASE -> start of u-boot
+ */
+#ifndef __ASSEMBLER__
+extern unsigned long offsetOfBigFlash;
+extern unsigned long offsetOfEnvironment;
+#endif
+
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFFE00000
+#define CFG_MONITOR_BASE 0xFFFC0000 /* placed last 256k */
+#define CFG_MONITOR_LEN (224 * 1024) /* Reserve 224 KiB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 KiB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MiB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+/*-----------------------------------------------------------------------
+ * FLASH organization // FIXME: lookup in datasheet
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
+
+#define CFG_FLASH_CFI /* flash is CFI compat. */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
+#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#if CFG_ENV_IS_IN_FLASH
+ #define CFG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector in bottom type */
+ #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+ #define CFG_ENV_SECT_SIZE 0x4000 /* see README - env sector total size */
+#endif
+/* let us changing anything in our environment */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * NAND-FLASH stuff
+ */
+#define CFG_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CFG_NAND_BASE 0x77D00000
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *
+ * CFG_DCACHE_SIZE -> size of data cache:
+ * - 405GP 8k
+ * - 405GPr 16k
+ * How to handle the difference in chache size?
+ * CFG_CACHELINE_SIZE -> size of one cache line: 32 bytes
+ * (used in cpu/ppc4xx/start.S)
+*/
+#define CFG_DCACHE_SIZE 16384
+
+#define CFG_CACHELINE_SIZE 32
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ */
+
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE
+#define FLASH_BASE1_PRELIM 0
+
+/*-----------------------------------------------------------------------
+ * Some informations about the internal SRAM (OCM=On Chip Memory)
+ *
+ * CFG_OCM_DATA_ADDR -> location
+ * CFG_OCM_DATA_SIZE -> size
+*/
+
+#define CFG_TEMP_STACK_OCM 1
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x1000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM):
+ * - we are using the internal 4k SRAM, so we don't need data cache mapping
+ * - internal SRAM (OCM=On Chip Memory) is placed to CFG_OCM_DATA_ADDR
+ * - Stackpointer will be located to
+ * (CFG_INIT_RAM_ADDR&0xFFFF0000) | (CFG_INIT_SP_OFFSET&0x0000FFFF)
+ * in cpu/ppc4xx/start.S
+ */
+
+#undef CFG_INIT_DCACHE_CS
+/* Where the internal SRAM starts */
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR
+/* Where the internal SRAM ends (only offset) */
+#define CFG_INIT_RAM_END 0x0F00
+
+/*
+
+ CFG_INIT_RAM_ADDR ------> ------------ lower address
+ | |
+ | ^ |
+ | | |
+ | | Stack |
+ CFG_GBL_DATA_OFFSET ----> ------------
+ | |
+ | 64 Bytes |
+ | |
+ CFG_INIT_RAM_END ------> ------------ higher address
+ (offset only)
+
+*/
+/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE 64
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+/* Initial value of the stack pointern in internal SRAM */
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/* ################################################################################### */
+/* These defines will be used in cpu/ppc4xx/cpu_init.c to setup external chip selects */
+/* They are currently undefined cause they are initiaized in board/solidcard3/init.S */
+
+/* This chip select accesses the boot device */
+/* It depends on boot select switch if this device is 16 or 8 bit */
+
+#undef CFG_EBC_PB0AP
+#undef CFG_EBC_PB0CR
+
+#undef CFG_EBC_PB1AP
+#undef CFG_EBC_PB1CR
+
+#undef CFG_EBC_PB2AP
+#undef CFG_EBC_PB2CR
+
+#undef CFG_EBC_PB3AP
+#undef CFG_EBC_PB3CR
+
+#undef CFG_EBC_PB4AP
+#undef CFG_EBC_PB4CR
+
+#undef CFG_EBC_PB5AP
+#undef CFG_EBC_PB5CR
+
+#undef CFG_EBC_PB6AP
+#undef CFG_EBC_PB6CR
+
+#undef CFG_EBC_PB7AP
+#undef CFG_EBC_PB7CR
+
+#define CONFIG_SDRAM_BANK0 /* use the standard SDRAM initialization */
+#undef CONFIG_SPD_EEPROM
+
+/*
+ * Define this to get more information about system configuration
+ */
+/* #define SC3_DEBUGOUT */
+#undef SC3_DEBUGOUT
+
+/***********************************************************************
+ * External peripheral base address
+ ***********************************************************************/
+
+#define CFG_ISA_MEM_BASE_ADDRESS 0x78000000
+/*
+ Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
+ Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
+ das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
+ auf ISA- und PCI-Zyklen)
+ */
+#define CFG_ISA_IO_BASE_ADDRESS 0xE8000000
+/*#define CFG_ISA_IO_BASE_ADDRESS 0x79000000 */
+
+/************************************************************
+ * Video support
+ ************************************************************/
+
+#ifdef USE_VGA_GRAPHICS
+#define CONFIG_VIDEO /* To enable video controller support */
+#define CONFIG_VIDEO_CT69000
+#define CONFIG_CFB_CONSOLE
+/* #define CONFIG_VIDEO_LOGO */
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_VIDEO_SW_CURSOR
+/* #define CONFIG_VIDEO_HW_CURSOR */
+#define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */
+
+#define VIDEO_HW_RECTFILL
+#define VIDEO_HW_BITBLT
+
+#endif
+
+/************************************************************
+ * Ident
+ ************************************************************/
+#define CONFIG_SC3_VERSION "r1.4"
+
+#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)
+
+#endif /* __CONFIG_H */
#define mem_bear 0x10 /* bus error address reg */
#endif
#define mem_mcopt1 0x20 /* memory controller options 1 */
+ #define mem_status 0x24 /* memory status */
#define mem_rtr 0x30 /* refresh timer reg */
#define mem_pmit 0x34 /* power management idle timer */
#define mem_mb0cf 0x40 /* memory bank 0 configuration */
extern int update_flash_size (int flash_size);
#endif
+#if defined(CONFIG_SOLIDCARD3)
+extern void sc3_read_eeprom(void);
+#endif
+
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
void doc_init (void);
#endif
extern flash_info_t flash_info[];
#endif
+#if defined(CONFIG_START_IDE)
+extern int board_start_ide(void);
+#endif
#include <environment.h>
DECLARE_GLOBAL_DATA_PTR;
#endif /* CONFIG_405GP, CONFIG_405EP */
#endif /* CFG_EXTBDINFO */
+#if defined(CONFIG_SOLIDCARD3)
+ sc3_read_eeprom();
+#endif
s = getenv ("ethaddr");
#if defined (CONFIG_MBX) || \
defined (CONFIG_RPXCLASSIC) || \
defined(CONFIG_KUP4X) || \
defined(CONFIG_LWMON) || \
defined(CONFIG_PCU_E) || \
+ defined(CONFIG_SOLIDCARD3) || \
defined(CONFIG_W7O) || \
defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
# else
puts ("IDE: ");
#endif
+#if defined(CONFIG_START_IDE)
+ if (board_start_ide())
+ ide_init ();
+#else
ide_init ();
+#endif
#endif /* CFG_CMD_IDE */
#ifdef CONFIG_LAST_STAGE_INIT
projects / u-boot.git / commitdiff