Signed-off-by: David Wu <davi...@arcturusnetworks.com>
---
Makefile | 46 +++++
board/Arcturus/uC5272/Makefile | 44 +++++
board/Arcturus/uC5272/config.mk | 1 +
board/Arcturus/uC5272/u-boot.lds | 142 +++++++++++++++
board/Arcturus/uC5272/uC5272.c | 57 ++++++
include/configs/uC5272.h | 354
++++++++++++++++++++++++++++++++++++++
6 files changed, 644 insertions(+), 0 deletions(-)
create mode 100644 board/Arcturus/uC5272/Makefile
create mode 100644 board/Arcturus/uC5272/config.mk
create mode 100644 board/Arcturus/uC5272/u-boot.lds
create mode 100644 board/Arcturus/uC5272/uC5272.c
create mode 100644 include/configs/uC5272.h
diff --git a/Makefile b/Makefile
index 1b61049..c9215d0 100644
--- a/Makefile
+++ b/Makefile
@@ -2222,6 +2222,52 @@ M5485HFE_config : unconfig
TASREG_config : unconfig
@$(MKCONFIG) $(@:_config=) m68k mcf52x2 tasreg esd
+uC5272-4E16U48_config \
+uC5272-8EE16U66_config \
+uC5272-8E32U66_config \
+uC5272-4EE16U48_config \
+uC5272-4E8U48_config \
+uC5272-4EE8U48_config \
+uC5272-4E8U66_config \
+uC5272-4EE8U66_config \
+uC5272-4E16U66_config \
+uC5272-4EE16U66_config \
+uC5272-4EE32U66_config \
+uC5272-8EE32U66_config: unconfig
+ @mkdir -p $(obj)include
+ @if [ "$(findstring U48,$@)" ] ; then \
+ echo "#define SYSCLK_48MHZ " >>$(obj)include/config.h ;\
+ fi ;
+ @if [ "$(findstring U66,$@)" ] ; then \
+ echo "#define SYSCLK_66MHZ " >>$(obj)include/config.h ;\
+ fi ;
+ @if [ "$(findstring EE,$@)" ] ; then \
+ echo "#define HAS_ETH1 " >>$(obj)include/config.h ;\
+ fi ;
+ @if [ "$(findstring 4E,$@)" ] ; then \
+ echo "#define __4MFlash__ " >>$(obj)include/config.h ;\
+ echo "#define CONFIG_SYS_FLASH_SIZE 0x00400000"
>>$(obj)include/config.h ;\
+ echo "TEXT_BASE = 0x10c00000" > board/Arcturus/uC5272/config.mk
;\
+ fi ;
+ @if [ "$(findstring 8E,$@)" ] ; then \
+ echo "#define __8MFlash__ " >>$(obj)include/config.h ;\
+ echo "#define CONFIG_SYS_FLASH_SIZE 0x00800000"
>>$(obj)include/config.h ;\
+ echo "TEXT_BASE = 0x40000000" > board/Arcturus/uC5272/config.mk
;\
+ fi ;
+ @if [ "$(findstring E8,$@)" ] ; then \
+ echo "#define __8MRam__ " >>$(obj)include/config.h ;\
+ echo "#define CONFIG_SYS_SDRAM_SIZE 8" >>$(obj)include/config.h
;\
+ fi ;
+ @if [ "$(findstring E16,$@)" ] ; then \
+ echo "#define __16MRam__ " >>$(obj)include/config.h ;\
+ echo "#define CONFIG_SYS_SDRAM_SIZE 16"
>>$(obj)include/config.h ;\
+ fi ;
+ @if [ "$(findstring E32,$@)" ] ; then \
+ echo "#define __32MRam__ " >>$(obj)include/config.h ;\
+ echo "#define CONFIG_SYS_SDRAM_SIZE 32"
>>$(obj)include/config.h ;\
+ fi ;
+ @$(MKCONFIG) -a uC5272 m68k mcf52x2 uC5272 Arcturus
+
#########################################################################
## MPC83xx Systems
#########################################################################
diff --git a/board/Arcturus/uC5272/Makefile
b/board/Arcturus/uC5272/Makefile
new file mode 100644
index 0000000..424ab1c
--- /dev/null
+++ b/board/Arcturus/uC5272/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, w...@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
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/Arcturus/uC5272/config.mk
b/board/Arcturus/uC5272/config.mk
new file mode 100644
index 0000000..e6d701d
--- /dev/null
+++ b/board/Arcturus/uC5272/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x40000000
diff --git a/board/Arcturus/uC5272/u-boot.lds
b/board/Arcturus/uC5272/u-boot.lds
new file mode 100644
index 0000000..9d20b22
--- /dev/null
+++ b/board/Arcturus/uC5272/u-boot.lds
@@ -0,0 +1,142 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, w...@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(m68k)
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* 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/mcf52x2/start.o (.text)
+ lib_m68k/traps.o (.text)
+ cpu/mcf52x2/interrupts.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/zlib.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/env_embedded.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+
+ .reloc :
+ {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ _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 = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = .;
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/Arcturus/uC5272/uC5272.c
b/board/Arcturus/uC5272/uC5272.c
new file mode 100644
index 0000000..9b62bb8
--- /dev/null
+++ b/board/Arcturus/uC5272/uC5272.c
@@ -0,0 +1,57 @@
+/*
+ * (c) Copyright 2010 Arcturus Networks Inc.
+ * by David Wu <www.ArcturusNetworks.com>
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, w...@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/immap.h>
+
+int checkboard(void)
+{
+ puts("Board: ");
+ puts(PRODUCT_FACTORY);
+ puts(PRODUCT_REVISION);
+ puts("\n");
+ return 0;
+};
+
+phys_size_t initdram(int board_type)
+{
+ volatile sdramctrl_t *sdp = (sdramctrl_t *) (MMAP_SDRAM);
+
+ sdp->sdram_sdtr = CONFIG_SYS_SDTR;
+ sdp->sdram_sdcr = CONFIG_SYS_SDCR;
+
+ /* Dummy write to start SDRAM */
+ *((volatile unsigned long *)0) = 0;
+
+ return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+};
+
+int testdram(void)
+{
+ printf("DRAM test not implemented!\n");
+
+ return 0;
+}
diff --git a/include/configs/uC5272.h b/include/configs/uC5272.h
new file mode 100644
index 0000000..f8d1b51
--- /dev/null
+++ b/include/configs/uC5272.h
@@ -0,0 +1,354 @@
+/*
+ * Configuation settings for Arcturus Networks Inc.'s uC5272 board.
+ *
+ * (c) Copyright 2010 Arcturus Networks Inc.
+ * by David Wu <www.ArcturusNetworks.com>
+ *
+ * Based in part on: include/configs/M5272C3.h
+ *
+ * (C) Copyright 2003 Josef Baumgartner <josef.baumgart...@telex.de>
+ *
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef _CONFIG_UC5272_H
+#define _CONFIG_UC5272_H
+
+#if defined(__2MFlash__)
+#define FLASH_STR "2"
+#elif defined(__4MFlash__)
+#define FLASH_STR "4"
+#elif defined(__8MFlash__)
+#define FLASH_STR "8"
+#elif defined(__16MFlash__)
+#define FLASH_STR "16"
+#elif defined(__32MFlash__)
+#define FLASH_STR "32"
+#else
+#error "NO VALID FLASH SIZE DEFINITION PLEASE ADD ONE TO YOUR CONFIG FILE"
+#endif
+
+#define ETH0_STR "E"
+#if defined(HAS_ETH1)
+#define ETH1_STR "E"
+#else
+#define ETH1_STR ""
+#endif
+
+#if defined(__8MRam__)
+#define RAM_STR "8"
+#elif defined(__16MRam__)
+#define RAM_STR "16"
+#elif defined(__32MRam__)
+#define RAM_STR "32"
+#elif defined(__64MRam__)
+#define RAM_STR "64"
+#else
+#error "NO VALID RAM SIZE DEFINITION PLEASE ADD ONE TO YOUR CFLAGS"
+#endif
+
+#define FEATURE_STR "U"
+
+#if defined(SYSCLK_48MHZ)
+#define SPEED_STR "48"
+#else
+#define SPEED_STR "66"
+#endif
+
+#define CPU_STR "5272"
+
+#define PRODUCT_FACTORY "Arcturus Networks Inc. "
+#define PRODUCT_REVISION "uC" CPU_STR "-" FLASH_STR ETH0_STR \
+ ETH1_STR RAM_STR FEATURE_STR SPEED_STR
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5272 /* define processor type */
+
+#define CONFIG_MCFTMR
+
+#define CONFIG_MCFUART
+#define CONFIG_SYS_UART_PORT (0)
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+
+#define CONFIG_SYS_ENABLE_ICACHE /* enable icache */
+/* define if monitor is started from a pre-loader */
+#undef CONFIG_MONITOR_IS_IN_RAM
+
+/* Configuration for environment
+ * Environment variables are embedded in the second 256k bytes of the
Flash
+ */
+#if defined(__8MFlash__)
+#define CONFIG_SYS_CS0_BASE 0x40000000
+#define CONFIG_SYS_BR0_PRELIM 0x40000201
+#define CONFIG_SYS_OR0_PRELIM 0xff800028
+#define CONFIG_ENV_ADDR 0x40040000
+#else
+#define CONFIG_SYS_CS0_BASE 0x10c00000
+#define CONFIG_SYS_BR0_PRELIM 0x10c00201
+#define CONFIG_ENV_ADDR 0x10c40000
+#if defined(__4MFlash__)
+#define CONFIG_SYS_OR0_PRELIM 0xffc00028
+#else
+#define CONFIG_SYS_OR0_PRELIM 0xffe00028 /* default 2M */
+#endif
+#endif
+#define CONFIG_ENV_SIZE 0x40000
+#define CONFIG_ENV_IS_IN_FLASH 1
+/* default kernel image address, end of ENV */
+#define CONFIG_SYS_LOAD_ADDR (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MISC
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_MEMORY
+
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_LOADB
+
+#define CONFIG_MCFFEC
+#ifdef CONFIG_MCFFEC
+# define CONFIG_NET_MULTI 1
+# define CONFIG_MII 1
+# define CONFIG_MII_INIT 1
+# define CONFIG_SYS_DISCOVER_PHY
+# define CONFIG_SYS_RX_ETH_BUFFER 8
+# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+
+# define CONFIG_SYS_FEC0_PINMUX 0
+# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
+# define MCFFEC_TOUT_LOOP 50000
+# ifndef CONFIG_SYS_DISCOVER_PHY
+# define FECDUPLEX FULL
+# define FECSPEED _100BASET
+# else
+# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+# endif
+# endif /* CONFIG_SYS_DISCOVER_PHY */
+#endif
+
+#define CONFIG_BOOTDELAY 5
+#ifdef CONFIG_MCFFEC
+# define CONFIG_ETHADDR 00:00:00:00:00:00
+# define CONFIG_IPADDR 192.168.1.200
+# define CONFIG_NETMASK 255.255.255.0
+# define CONFIG_SERVERIP 192.168.1.1
+# define CONFIG_GATEWAYIP 192.168.1.1
+# define CONFIG_OVERWRITE_ETHADDR_ONCE
+#endif /* CONFIG_MCFFEC */
+
+#define BOOT_ADDR MK_STR(CONFIG_SYS_FLASH_BASE)
+
+#define CONFIG_HOSTNAME uC5272
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "REVISION="PRODUCT_REVISION"\0" \
+ "netdev=eth0\0" \
+ "loadaddr=10000\0" \
+ "u-boot=u-boot.bin\0" \
+ "load=tftp ${loadaddr) ${u-boot}\0" \
+ "bootaddr="BOOT_ADDR"\0" \
+ "upd=run load; run prog\0" \
+ "prog=prot off ${bootaddr} +${filesize};"\
+ "era ${bootaddr} +${filesize};" \
+ "cp.b ${loadaddr} ${bootaddr} ${filesize};"\
+ "setenv filesize;save\0" \
+ ""
+
+#define CONFIG_SYS_PROMPT "uC5272-> "
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+ /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /*Boot Argument Buffer Size
*/
+#define CONFIG_SYS_MEMTEST_START 0x400
+#define CONFIG_SYS_MEMTEST_END 0x380000
+
+#define CONFIG_SYS_HZ 1000
+
+#if defined(SYSCLK_48MHZ)
+#define CONFIG_SYS_CLK 48000000
+#endif
+
+#if !defined(CONFIG_SYS_CLK)
+#define CONFIG_SYS_CLK 66000000
+#endif
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs
*/
+#define CONFIG_SYS_SCR 0x0003
+#define CONFIG_SYS_SPR 0xffff
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
+#define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in internal
SRAM */
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE 64
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
+ CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+#if !defined(CONFIG_SYS_SDRAM_SIZE)
+#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
+#endif
+#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
+
+#ifdef CONFIG_MONITOR_IS_IN_RAM
+#define CONFIG_SYS_MONITOR_BASE 0x20000
+#else
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
+#endif
+
+#define CONFIG_SYS_MONITOR_LEN 0x20000
+#define CONFIG_SYS_MALLOC_LEN (256 << 10)
+#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
+
+#define CONFIG_SYS_BOOTMAPSZ
(CONFIG_SYS_SDRAM_BASE+(CONFIG_SYS_SDRAM_SIZE<<20))
+
+/*
+ * FLASH organization
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER 1
+# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+#if !defined(CONFIG_SYS_MAX_FLASH_BANKS)
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#endif
+#if !defined(CONFIG_SYS_MAX_FLASH_SECT)
+#define CONFIG_SYS_MAX_FLASH_SECT 264 /* max number of sectors on one
chip */
+#endif
+#define CONFIG_SYS_FLASH_PROTECTION
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CONFIG_SYS_CACHELINE_SIZE 16
+
+#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
+ CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+ CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
+ CF_CACR_DISD | CF_CACR_INVI | \
+ CF_CACR_CEIB | CF_CACR_DCM | \
+ CF_CACR_EUSP)
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+/* CS1--cs8900 Ethernet controller */
+#define CONFIG_SYS_BR1_PRELIM 0x30000201
+#define CONFIG_SYS_OR1_PRELIM 0xfffff028
+
+#if CONFIG_SYS_MAX_FLASH_BANKS == 1
+#if defined(__4MFlash__)
+/* CS2 asserted for BACKWARDS COMPATIBILITY for 4M Flash */
+#define CONFIG_SYS_BR2_PRELIM 0x40000201
+#define CONFIG_SYS_OR2_PRELIM 0xfffff028
+#endif
+#else /* assume CONFIG_SYS_MAX_FLASH_BANKS == 2 */
+#define CONFIG_SYS_CS2_BASE 0x20000000
+/* CS2 for another Flash */
+#define CONFIG_SYS_BR2_PRELIM 0x20000201
+#define CONFIG_SYS_OR2_PRELIM 0xff400028 /* set to 4M Flash */
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE,
CONFIG_SYS_CS2_BASE }
+#endif
+
+#define CONFIG_SYS_BR3_PRELIM 0x50000201
+#define CONFIG_SYS_OR3_PRELIM 0xfffff028
+#define CONFIG_SYS_BR4_PRELIM 0x60000201
+#define CONFIG_SYS_OR4_PRELIM 0xfffff028
+#define CONFIG_SYS_BR5_PRELIM 0x70000201
+#define CONFIG_SYS_OR5_PRELIM 0xfffff028
+#define CONFIG_SYS_BR6_PRELIM 0x80000201
+#define CONFIG_SYS_OR6_PRELIM 0xfffff028
+#define CONFIG_SYS_BR7_PRELIM 0x00000601
+#if defined(SYSCLK_66MHZ)
+#define CONFIG_SYS_SDTR 0xf515 /* SDRAM Timing Register
setting */
+#else /* SYSCLK_48MHZ */
+#define CONFIG_SYS_SDTR 0xad15 /* SDRAM Timing Register
setting */
+#endif
+#if defined(__8MRam__)
+#define CONFIG_SYS_OR7_PRELIM 0xff80017c
+#define CONFIG_SYS_SDCR 0x00002211 /* SDRAM Control Register: A8 +
A22/A24 */
+#elif defined(__16MRam__)
+#define CONFIG_SYS_OR7_PRELIM 0xff00017c
+#define CONFIG_SYS_SDCR 0x00004311 /* SDRAM Control Register: A9 +
A23/A22 */
+#elif defined(__32MRam__)
+#define CONFIG_SYS_OR7_PRELIM 0xfe00017c
+#define CONFIG_SYS_SDCR 0x00004411 /* SDRAM Control Register: A9 +
A24/A23 */
+#else
+#error "SDRAM size is not defined and SDCR has no setting"
+#endif
+
+/*-----------------------------------------------------------------------
+ * Port configuration
+ */
+#define CONFIG_SYS_PACNT 0x00000000
+#define CONFIG_SYS_PADDR 0x0000
+#define CONFIG_SYS_PADAT 0xffbf
+#define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
+#define CONFIG_SYS_PBDDR 0x0000
+#define CONFIG_SYS_PBDAT 0x17ea
+#define CONFIG_SYS_PDCNT 0x00005eaa
+#endif /* _CONFIG_UC5272_H */
--
1.5.6
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
