Signed-off-by: David Wu davidwu@arcturusnetworks.com --- Makefile | 21 +++ board/Arcturus/uC5275/Makefile | 44 +++++++ board/Arcturus/uC5275/config.mk | 23 ++++ board/Arcturus/uC5275/u-boot.lds | 139 ++++++++++++++++++++ board/Arcturus/uC5275/uC5275.c | 118 +++++++++++++++++ include/configs/uC5275.h | 263 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 608 insertions(+), 0 deletions(-) create mode 100644 board/Arcturus/uC5275/Makefile create mode 100644 board/Arcturus/uC5275/config.mk create mode 100644 board/Arcturus/uC5275/u-boot.lds create mode 100644 board/Arcturus/uC5275/uC5275.c create mode 100644 include/configs/uC5275.h

diff --git a/Makefile b/Makefile index c9215d0..6dad806 100644 --- a/Makefile +++ b/Makefile @@ -2268,6 +2268,27 @@ uC5272-8EE32U66_config: unconfig fi ; @$(MKCONFIG) -a uC5272 m68k mcf52x2 uC5272 Arcturus

+uC5274-16E322T150_config \ +uC5275-16EE32U150_config \ +uC5275-16EE32M150_config: unconfig + @mkdir -p $(obj)include + @echo "#define PRODUCTION_STRING " "$(@:_config=)"

...

$(obj)include/config.h

+ @if [ "$(findstring 5274,$@)" ] ; then \ + echo "#define CONFIG_M5274 " >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring EE,$@)" ] ; then \ + echo "#define CONFIG_HAS_ETH1 " >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring 16E,$@)" ] ; then \ + echo "#define __16MFlash__ " >>$(obj)include/config.h ;\ + echo "#define CONFIG_SYS_FLASH_SIZE 0x01000000"

...

$(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 uC5275 m68k mcf52x2 uC5275 Arcturus + ######################################################################### ## MPC83xx Systems ######################################################################### diff --git a/board/Arcturus/uC5275/Makefile b/board/Arcturus/uC5275/Makefile new file mode 100644 index 0000000..981763d --- /dev/null +++ b/board/Arcturus/uC5275/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2003 +# 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 = $(obj)lib$(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/uC5275/config.mk b/board/Arcturus/uC5275/config.mk new file mode 100644 index 0000000..4605e0e --- /dev/null +++ b/board/Arcturus/uC5275/config.mk @@ -0,0 +1,23 @@ +# +# (c) Copyright 2010 Arcturus Networks Inc. +# by David Wu <www.ArcturusNetworks.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +TEXT_BASE = 0xf0000000 diff --git a/board/Arcturus/uC5275/u-boot.lds b/board/Arcturus/uC5275/u-boot.lds new file mode 100644 index 0000000..daf8724 --- /dev/null +++ b/board/Arcturus/uC5275/u-boot.lds @@ -0,0 +1,139 @@ +/* + * (C) Copyright 2000-2003 + * 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(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) + common/dlmalloc.o (.text) + lib_generic/string.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 : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/Arcturus/uC5275/uC5275.c b/board/Arcturus/uC5275/uC5275.c new file mode 100644 index 0000000..0dc168e --- /dev/null +++ b/board/Arcturus/uC5275/uC5275.c @@ -0,0 +1,118 @@ +/* + * (c) Copyright 2010 Arcturus Networks Inc. + * by David Wu <www.ArcturusNetworks.com> + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2005-2008 Arthur Shipkowski (art@videon-central.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/immap.h> + +#define CLKOUT (150/2) /* CLKOUT frequency == fsys/2, fsys == 150MHz */ +#define SDRAM_TREFI 7800 /* 7.8 us == 7800 ns */ + +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); + volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO); + + gpio_reg->par_sdram = 0x3FF; /* Enable SDRAM */ + + /* Set up chip select */ + sdp->sdbar0 = CONFIG_SYS_SDRAM_BASE; + sdp->sdbmr0 = CONFIG_SYS_SDRAM_SDMR0; + + /* Set up timing */ + sdp->sdcfg1 = 0x83711630; + sdp->sdcfg2 = 0x46B70000; + + /* Enable clock */ + sdp->sdcr = MCF_SDRAMC_SDCR_MODE_EN | MCF_SDRAMC_SDCR_CKE; + + /* Set precharge */ + sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL; + + /* Dummy write to start SDRAM */ + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + + /* Send LEMR */ + sdp->sdmr = MCF_SDRAMC_SDMR_BNKAD_LEMR | MCF_SDRAMC_SDMR_AD(0x0) + | MCF_SDRAMC_SDMR_CMD; + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + + /* Send LMR */ + sdp->sdmr = 0x058d0000; + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + + /* Delay locked loop (DLL) */ + { + int i; + for (i = 0; i < 0x10000; i++) + asm("nop"); + } + /* Stop sending commands */ + sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD); + + /* Set precharge */ + sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL; + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + + /* Stop manual precharge, send 2 IREF */ + sdp->sdcr &= ~(MCF_SDRAMC_SDCR_IPALL); + sdp->sdcr |= MCF_SDRAMC_SDCR_IREF; + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + + /* Write mode register, clear reset DLL */ + sdp->sdmr = 0x018d0000; + *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696; + + /* Stop sending commands */ + sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD); + sdp->sdcr &= ~(MCF_SDRAMC_SDCR_MODE_EN); + + /* Turn on auto refresh, lock SDMR */ + sdp->sdcr = + MCF_SDRAMC_SDCR_CKE | MCF_SDRAMC_SDCR_REF | MCF_SDRAMC_SDCR_MUX(1) + | MCF_SDRAMC_SDCR_RCNT(((CLKOUT * SDRAM_TREFI) / (1000 * 64)) - 1) + | MCF_SDRAMC_SDCR_DQS_OE(0x3); + + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; +}; + +int testdram(void) +{ + printf("DRAM test not implemented!\n"); + + return 0; +} diff --git a/include/configs/uC5275.h b/include/configs/uC5275.h new file mode 100644 index 0000000..418d306 --- /dev/null +++ b/include/configs/uC5275.h @@ -0,0 +1,263 @@ +/* + * Configuation settings for Arcturus Networks Inc.'s uC5274/5275 board. + * + * (c) Copyright 2010 Arcturus Networks Inc. + * by David Wu <www.ArcturusNetworks.com> + * + * Based in part on: include/configs/M5275EVB.h + * By Arthur Shipkowski art@videon-central.com + * Copyright (C) 2005 Videon Central, Inc. + * + * Based off of M5272C3 board code by Josef Baumgartner + * josef.baumgartner@telex.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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef _uC5275_H +#define _uC5275_H + +/* + * High Level Configuration Options + */ +#define CONFIG_MCF52x2 /* define processor family */ +#define CONFIG_M5275 /* define processor type */ +#define PRODUCT_FACTORY "Arcturus Networks Inc. " +#define PRODUCT_REVISION PRODUCTION_STRING + +#define __DOUBLE_MAP__ + +#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 } + +/* Configuration for environment + * Environment variables are embedded in the second 256k bytes of the Flash + */ +#define CONFIG_ENV_ADDR 0xf0040000 +#define CONFIG_ENV_SIZE 0x40000 +#define CONFIG_ENV_IS_IN_FLASH 1 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* Available command configuration */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_PING +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_DHCP + +#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 CONFIG_SYS_FEC1_PINMUX 0 +#define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE +#define MCFFEC_TOUT_LOOP 50000 +/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ +#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 +#endif + +#ifdef CONFIG_M5274 +#define CONFIG_SYS_PROMPT "uC5274-> " +#else +#define CONFIG_SYS_PROMPT "uC5275-> " +#endif +#define CONFIG_SYS_LONGHELP /* undef to save memory */ + +#if (CONFIG_CMD_KGDB) +# define CONFIG_SYS_CBSIZE 1024 +#else +# define CONFIG_SYS_CBSIZE 256 +#endif +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_LOAD_ADDR (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE) + /* default kernel image address, end of ENV */ + +#define CONFIG_BOOTDELAY 5 +#define CONFIG_SYS_MEMTEST_START 0x400 +#define CONFIG_SYS_MEMTEST_END 0x380000 + +#ifdef CONFIG_MCFFEC +# define CONFIG_NET_RETRY_COUNT 5 +# define CONFIG_ETHADDR 00:00:00:00:00:00 +#ifdef CONFIG_HAS_ETH1 +# define CONFIG_ETH1ADDR 00:00:00:00:00:00 +#endif +# 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 /* FEC_ENET */ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "REVISION="PRODUCT_REVISION"\0" \ + "netdev=eth0\0" \ + "loadaddr=10000\0" \ + "uboot=u-boot.bin\0" \ + "load=tftp ${loadaddr} ${uboot}\0" \ + "upd=run load; run prog\0" \ + "prog=prot off f0000000 f003ffff;" \ + "era f0000000 f003ffff;" \ + "cp.b ${loadaddr} f0000000 ${filesize};"\ + "setenv filesize;save\0" \ + "" + +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_CLK 150000000 + +/* + * 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 0x40000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 +#define CONFIG_SYS_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */ +#define CONFIG_SYS_GBL_DATA_SIZE 1000 /* bytes reserved for initial data */ +#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 32 /* SDRAM size in MB */ +#endif + +#ifdef __DOUBLE_MAP__ +#ifdef __64MRam__ +#define CONFIG_SYS_SDRAM_SDMR0 0x07FC0001 +#elif defined(__32MRam__) +#define CONFIG_SYS_SDRAM_SDMR0 0x03FC0001 +#else +#define CONFIG_SYS_SDRAM_SDMR0 0x01FC0001 +#endif +#else +#ifdef defined(__64MRam__) +#define CONFIG_SYS_SDRAM_SDMR0 0x03FC0001 +#elif defined(__32MRam__) +#define CONFIG_SYS_SDRAM_SDMR0 0x01FC0001 +#else +#define CONFIG_SYS_SDRAM_SDMR0 0x00FC0001 +#endif +#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)) +#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#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_ERASE_TOUT 1000 + +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 +#if !defined(CONFIG_SYS_SDRAM_SIZE) +#define CONFIG_SYS_SDRAM_SIZE 0x01000000 +#endif + +/*----------------------------------------------------------------------- + * 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 + */ +#define CONFIG_SYS_CS0_BASE 0xf0000000 +#define CONFIG_SYS_CS0_CTRL 0x00002980 +#define CONFIG_SYS_CS0_MASK 0x00FF0001 + +#endif /* _uC5275_H */