Handle Stefan's comments. This has the added benefit of making the
patch considerably smaller.
Signed-off-by: Gary Jennejohn <garyj(a)denx.de>
---
MAINTAINERS | 4 +
MAKEALL | 1 +
Makefile | 3 +
board/quad100hd/Makefile | 51 ++++++++
board/quad100hd/config.mk | 24 ++++
board/quad100hd/nand.c | 79 +++++++++++
board/quad100hd/quad100hd.c | 93 +++++++++++++
board/quad100hd/u-boot.lds | 133 +++++++++++++++++++
include/configs/quad100hd.h | 299 +++++++++++++++++++++++++++++++++++++++++++
9 files changed, 687 insertions(+), 0 deletions(-)
create mode 100644 board/quad100hd/Makefile
create mode 100644 board/quad100hd/config.mk
create mode 100644 board/quad100hd/nand.c
create mode 100644 board/quad100hd/quad100hd.c
create mode 100644 board/quad100hd/u-boot.lds
create mode 100644 include/configs/quad100hd.h
diff --git a/MAINTAINERS b/MAINTAINERS
index d1782b4..3af55a3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -204,6 +204,10 @@ Klaus Heydeck <heydeck(a)kieback-peter.de>
KUP4K MPC855
KUP4X MPC859
+Gary Jennejohn <garyj(a)denx.de>
+
+ quad100hd PPC405EP
+
Murray Jensen <Murray.Jensen(a)csiro.au>
cogent_mpc8xx MPC8xx
diff --git a/MAKEALL b/MAKEALL
index 38911ed..471f6f7 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -218,6 +218,7 @@ LIST_4xx=" \
PMC405 \
PMC440 \
PPChameleonEVB \
+ quad100hd \
rainier \
sbc405 \
sc3 \
diff --git a/Makefile b/Makefile
index 86e44d0..f49f114 100644
--- a/Makefile
+++ b/Makefile
@@ -1381,6 +1381,9 @@ PPChameleonEVB_HI_33_config: unconfig
}
@$(MKCONFIG) -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
+quad100hd_config: unconfig
+ @$(MKCONFIG) $(@:_config=) ppc ppc4xx quad100hd
+
sbc405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx sbc405
diff --git a/board/quad100hd/Makefile b/board/quad100hd/Makefile
new file mode 100644
index 0000000..252ad5a
--- /dev/null
+++ b/board/quad100hd/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr(a)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 = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o nand.o
+SOBJS =
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/quad100hd/config.mk b/board/quad100hd/config.mk
new file mode 100644
index 0000000..71c0476
--- /dev/null
+++ b/board/quad100hd/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd(a)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 = 0xFFF80000
diff --git a/board/quad100hd/nand.c b/board/quad100hd/nand.c
new file mode 100644
index 0000000..86d5cc3
--- /dev/null
+++ b/board/quad100hd/nand.c
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj(a)denx.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#if defined(CONFIG_CMD_NAND)
+#include <asm/gpio.h>
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ */
+static void quad100hd_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ switch(cmd) {
+ case NAND_CTL_SETCLE:
+ gpio_write_bit(CFG_NAND_CLE, 1);
+ break;
+ case NAND_CTL_CLRCLE:
+ gpio_write_bit(CFG_NAND_CLE, 0);
+ break;
+
+ case NAND_CTL_SETALE:
+ gpio_write_bit(CFG_NAND_ALE, 1);
+ break;
+ case NAND_CTL_CLRALE:
+ gpio_write_bit(CFG_NAND_ALE, 0);
+ break;
+
+ case NAND_CTL_SETNCE:
+ gpio_write_bit(CFG_NAND_CE, 0);
+ break;
+ case NAND_CTL_CLRNCE:
+ gpio_write_bit(CFG_NAND_CE, 1);
+ break;
+ }
+}
+
+static int quad100hd_nand_ready(struct mtd_info *mtd)
+{
+ return gpio_read_in_bit(CFG_NAND_RDY);
+}
+
+/*
+ * Main initialization routine
+ */
+int board_nand_init(struct nand_chip *nand)
+{
+ /* Set address of hardware control function */
+ nand->hwcontrol = quad100hd_hwcontrol;
+ nand->dev_ready = quad100hd_nand_ready;
+ nand->eccmode = NAND_ECC_SOFT;
+ /* 15 us command delay time */
+ nand->chip_delay = 20;
+
+ /* Return happy */
+ return 0;
+}
+#endif /* CONFIG_CMD_NAND */
diff --git a/board/quad100hd/quad100hd.c b/board/quad100hd/quad100hd.c
new file mode 100644
index 0000000..52cceee
--- /dev/null
+++ b/board/quad100hd/quad100hd.c
@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj(a)denx.de.
+ *
+ * Based in part on board/icecube/icecube.c from PPCBoot
+ * (C) Copyright 2003 Intrinsyc Software
+ *
+ * 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 <command.h>
+#include <malloc.h>
+#include <environment.h>
+#include <logbuff.h>
+#include <post.h>
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ /* taken from PPCBoot */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000000);
+ mtdcr(uicpr, 0xFFFF7FFE); /* set int polarities */
+ mtdcr(uictr, 0x00000000); /* set int trigger levels */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
+
+ mtdcr (CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */
+
+ return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+#ifdef DISPLAY_BOARD_INFO
+ sys_info_t sysinfo;
+#endif
+
+ puts("Board: Quad100hd");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+#ifdef DISPLAY_BOARD_INFO
+ /* taken from ppcboot */
+ get_sys_info (&sysinfo);
+
+ printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz);
+ printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
+ printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
+ printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
+ printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv *
+ 1000000));
+ printf ("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
+#endif
+
+ return (0);
+}
+
+long int initdram(int board_type)
+{
+ return (CFG_SDRAM_SIZE);
+}
diff --git a/board/quad100hd/u-boot.lds b/board/quad100hd/u-boot.lds
new file mode 100644
index 0000000..195d91b
--- /dev/null
+++ b/board/quad100hd/u-boot.lds
@@ -0,0 +1,133 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd(a)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 :
+ {
+ cpu/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .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 (NOLOAD) :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/include/configs/quad100hd.h b/include/configs/quad100hd.h
new file mode 100644
index 0000000..89504fd
--- /dev/null
+++ b/include/configs/quad100hd.h
@@ -0,0 +1,299 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj(a)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
+ */
+
+/************************************************************************
+ * quad100hd.h - configuration for Quad100hd board
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_QUAD100HD 1 /* Board is Quad100hd */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_405EP 1 /* Specifc 405EP support*/
+
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+
+#define PLLMR0_DEFAULT PLLMR0_266_133_66 /* no PCI */
+#define PLLMR1_DEFAULT PLLMR1_266_133_66 /* no PCI */
+
+#define CFG_ENV_IS_IN_EEPROM 1 /* use the EEPROM for environment vars */
+
+#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
+
+#define CONFIG_NET_MULTI 1
+#define CONFIG_HAS_ETH1 1
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 0x01 /* PHY address */
+#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
+#define CONFIG_PHY_RESET 1
+#define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_ASKENV
+#undef CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#undef CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#undef CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#undef CONFIG_CMD_IRQ
+#define CONFIG_CMD_JFFS2
+#undef CONFIG_CMD_LOG
+#undef CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#undef CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*-----------------------------------------------------------------------
+ * SDRAM
+ *----------------------------------------------------------------------*/
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
+#define CONFIG_SDRAM_BANK0 1
+#define CFG_SDRAM_SIZE 0x02000000 /* 32 MB */
+
+/* FIX! SDRAM timings used in datasheet */
+#define CFG_SDRAM_CL 3 /* CAS latency */
+#define CFG_SDRAM_tRP 20 /* PRECHARGE command period */
+#define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
+#define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
+#define CFG_SDRAM_tRFC 66 /* Auto refresh period */
+
+/*
+ * JFFS2
+ */
+#define CFG_JFFS2_FIRST_BANK 0
+#ifdef CFG_KERNEL_IN_JFFS2
+#define CFG_JFFS2_FIRST_SECTOR 0 /* JFFS starts at block 0 */
+#else /* kernel not in JFFS */
+#define CFG_JFFS2_FIRST_SECTOR 8 /* block 0-7 is kernel (1MB = 8 sectors) */
+#endif
+#define CFG_JFFS2_NUM_BANKS 1
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
+#define CFG_BASE_BAUD 691200
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_info (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#define CFG_I2C_EEPROM_ADDR 0x50 /* base address */
+#define CFG_I2C_EEPROM_ADDR_LEN 2 /* bytes of address */
+
+#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 8 byte write page size */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+#define CFG_EEPROM_SIZE 0x2000
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFFC00000
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
+#define CFG_MONITOR_BASE 0xFFF80000
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER
+
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
+#define CFG_FLASH_WORD_SIZE unsigned short
+#define CFG_FLASH_ADDR0 0x0555
+#define CFG_FLASH_ADDR1 0x02aa
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_FLASH_INCREMENT 0 /* there is only one bank */
+
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
+#define CFG_ENV_OFFSET 0x00050000 /* Offset of Environment Sector */
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
+#endif
+
+#ifdef CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_SIZE 0x400 /* Size of Environment vars */
+#define CFG_ENV_OFFSET 0x00000000
+#define CFG_ENABLE_CRC_16 1 /* Intrinsyc formatting used crc16 */
+#endif
+
+/* partly from PPCBoot */
+/* NAND */
+#define CONFIG_NAND
+#ifdef CONFIG_NAND
+#define CFG_NAND_BASE 0x60000000
+#define CFG_NAND_CS 10 /* our CS is GPIO10 */
+#define CFG_NAND_RDY 23 /* our RDY is GPIO23 */
+#define CFG_NAND_CE 24 /* our CE is GPIO24 */
+#define CFG_NAND_CLE 31 /* our CLE is GPIO31 */
+#define CFG_NAND_ALE 30 /* our ALE is GPIO30 */
+#define NAND_MAX_CHIPS 1
+#define CFG_MAX_NAND_DEVICE 1
+#endif
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory (OCM) for temperary stack until sdram is tested */
+/* see ./cpu/ppc4xx/start.S */
+#define CFG_TEMP_STACK_OCM 1
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x1000
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of OCM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ * Taken from PPCBoot board/icecube/icecube.h
+ */
+
+/* see ./cpu/ppc4xx/cpu_init.c ./cpu/ppc4xx/ndfc.c */
+#define CFG_EBC_PB0AP 0x04002480
+/* AMD NOR flash - this corresponds to FLASH_BASE so may be correct */
+#define CFG_EBC_PB0CR 0xFFC5A000
+#define CFG_EBC_PB1AP 0x04005480
+#define CFG_EBC_PB1CR 0x60018000
+#define CFG_EBC_PB2AP 0x00000000
+#define CFG_EBC_PB2CR 0x00000000
+#define CFG_EBC_PB3AP 0x00000000
+#define CFG_EBC_PB3CR 0x00000000
+#define CFG_EBC_PB4AP 0x00000000
+#define CFG_EBC_PB4CR 0x00000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EP specific)
+ *
+ * Taken in part from PPCBoot board/icecube/icecube.h
+ */
+/* see ./cpu/ppc4xx/cpu_init.c ./cpu/ppc4xx/start.S */
+#define CFG_GPIO0_OSRH 0x55555550
+#define CFG_GPIO0_OSRL 0x00000110
+#define CFG_GPIO0_ISR1H 0x00000000
+#define CFG_GPIO0_ISR1L 0x15555445
+#define CFG_GPIO0_TSRH 0x00000000
+#define CFG_GPIO0_TSRL 0x00000000
+#define CFG_GPIO0_TCR 0xFFFF8097
+#define CFG_GPIO0_ODR 0x00000000
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/* ENVIRONMENT VARS */
+
+#define CONFIG_IPADDR 192.168.1.67
+#define CONFIG_SERVERIP 192.168.1.50
+#define CONFIG_GATEWAYIP 192.168.1.1
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_LOADADDR 300000
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+
+#endif /* __CONFIG_H */
--
1.5.5
---
Gary Jennejohn
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DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office(a)denx.de
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