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Merge branch 'next' of git://git.denx.de/u-boot-nios

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This commit is contained in:
Wolfgang Denk 2010-04-27 22:53:04 +02:00
commit c88d6ab19f
17 changed files with 640 additions and 8 deletions
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1
MAINTAINERS
View file

@ -858,6 +858,7 @@ Scott McNutt <smcnutt@psyent.com>
EP1C20 Nios-II
EP1S10 Nios-II
EP1S40 Nios-II
nios2-generic Nios-II
#########################################################################
# MicroBlaze Systems: #

1
MAKEALL
View file

@ -830,6 +830,7 @@ LIST_nios2=" \
EP1S40 \
PCI5441 \
PK1C20 \
nios2-generic \
"
#########################################################################

6
Makefile
View file

@ -3534,6 +3534,12 @@ PK1C20_config : unconfig
PCI5441_config : unconfig
@$(MKCONFIG) PCI5441 nios2 nios2 pci5441 psyent
# nios2 generic boards
NIOS2_GENERIC = nios2-generic
$(NIOS2_GENERIC:%=%_config) : unconfig
@$(MKCONFIG) $(@:_config=) nios2 nios2 nios2-generic altera
#========================================================================
## Microblaze
#========================================================================

2
arch/nios2/config.mk
View file

@ -29,4 +29,4 @@ STANDALONE_LOAD_ADDR = 0x02000000 -L $(gcclibdir)
PLATFORM_CPPFLAGS += -DCONFIG_NIOS2 -D__NIOS2__
PLATFORM_CPPFLAGS += -ffixed-r15 -G0
LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
LDSCRIPT ?= $(SRCTREE)/$(CPUDIR)/u-boot.lds

9
arch/nios2/cpu/start.S
View file

@ -34,6 +34,7 @@
.global _start
_start:
wrctl status, r0 /* Disable interrupts */
/* ICACHE INIT -- only the icache line at the reset address
* is invalidated at reset. So the init must stay within
* the cache line size (8 words). If GERMS is used, we'll
@ -43,10 +44,9 @@ _start:
ori r4, r0, %lo(CONFIG_SYS_ICACHELINE_SIZE)
movhi r5, %hi(CONFIG_SYS_ICACHE_SIZE)
ori r5, r5, %lo(CONFIG_SYS_ICACHE_SIZE)
mov r6, r0
0: initi r6
add r6, r6, r4
bltu r6, r5, 0b
0: initi r5
sub r5, r5, r4
bgt r5, r0, 0b
br _except_end /* Skip the tramp */
/* EXCEPTION TRAMPOLINE -- the following gets copied
@ -62,7 +62,6 @@ _except_end:
/* INTERRUPTS -- for now, all interrupts masked and globally
* disabled.
*/
wrctl status, r0 /* Disable interrupts */
wrctl ienable, r0 /* All disabled */
/* DCACHE INIT -- if dcache not implemented, initd behaves as

6
arch/nios2/include/asm/byteorder.h
View file

@ -25,6 +25,12 @@
#define __ASM_NIOS2_BYTEORDER_H_
#include <asm/types.h>
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
#endif
#include <linux/byteorder/little_endian.h>
#endif /* __ASM_NIOS2_BYTEORDER_H_ */

23
arch/nios2/include/asm/dma-mapping.h Normal file
View file

@ -0,0 +1,23 @@
#ifndef __ASM_NIOS2_DMA_MAPPING_H
#define __ASM_NIOS2_DMA_MAPPING_H
/* dma_alloc_coherent() return cache-line aligned allocation which is mapped
* to uncached io region.
*
* IO_REGION_BASE should be defined in board config header file
* 0x80000000 for nommu, 0xe0000000 for mmu
*/
static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
{
void *addr = malloc(len + CONFIG_SYS_DCACHELINE_SIZE);
if (!addr)
return 0;
flush_dcache((unsigned long)addr, len + CONFIG_SYS_DCACHELINE_SIZE);
*handle = ((unsigned long)addr +
(CONFIG_SYS_DCACHELINE_SIZE - 1)) &
~(CONFIG_SYS_DCACHELINE_SIZE - 1) & ~(IO_REGION_BASE);
return (void *)(*handle | IO_REGION_BASE);
}
#endif /* __ASM_NIOS2_DMA_MAPPING_H */

18
arch/nios2/lib/board.c
View file

@ -28,6 +28,7 @@
#include <stdio_dev.h>
#include <watchdog.h>
#include <malloc.h>
#include <mmc.h>
#include <net.h>
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
@ -35,6 +36,9 @@
#if defined(CONFIG_SYS_NIOS_EPCSBASE)
#include <nios2-epcs.h>
#endif
#ifdef CONFIG_CMD_NAND
#include <nand.h> /* cannot even include nand.h if it isnt configured */
#endif
DECLARE_GLOBAL_DATA_PTR;
@ -100,7 +104,9 @@ void board_init (void)
bd = gd->bd;
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
#ifndef CONFIG_SYS_NO_FLASH
bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
#endif
#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
bd->bi_sramstart= CONFIG_SYS_SRAM_BASE;
bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;
@ -119,8 +125,20 @@ void board_init (void)
/* The Malloc area is immediately below the monitor copy in RAM */
mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
#ifndef CONFIG_SYS_NO_FLASH
WATCHDOG_RESET ();
bd->bi_flashsize = flash_init();
#endif
#ifdef CONFIG_CMD_NAND
puts("NAND: ");
nand_init();
#endif
#ifdef CONFIG_GENERIC_MMC
puts("MMC: ");
mmc_initialize(bd);
#endif
WATCHDOG_RESET ();
env_relocate();

33
board/altera/common/cfide.c Normal file
View file

@ -0,0 +1,33 @@
/*
* Altera CF drvier
*
* (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <common.h>
#include <asm/io.h>
#if defined(CONFIG_IDE_RESET) && defined(CONFIG_SYS_CF_CTL_BASE)
/* ide_set_reset for Altera CF interface */
#define ALTERA_CF_CTL_STATUS 0
#define ALTERA_CF_IDE_CTL 4
#define ALTERA_CF_CTL_STATUS_PRESENT_MSK (0x1)
#define ALTERA_CF_CTL_STATUS_POWER_MSK (0x2)
#define ALTERA_CF_CTL_STATUS_RESET_MSK (0x4)
#define ALTERA_CF_CTL_STATUS_IRQ_EN_MSK (0x8)
#define ALTERA_CF_IDE_CTL_IRQ_EN_MSK (0x1)
void ide_set_reset(int idereset)
{
int i;
writel(idereset ? ALTERA_CF_CTL_STATUS_RESET_MSK :
ALTERA_CF_CTL_STATUS_POWER_MSK,
CONFIG_SYS_CF_CTL_BASE + ALTERA_CF_CTL_STATUS);
/* wait 500 ms for power to stabilize */
for (i = 0; i < 500; i++)
udelay(1000);
}
#endif

59
board/altera/nios2-generic/Makefile Normal file
View file

@ -0,0 +1,59 @@
#
# (C) Copyright 2001-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
# (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
#
# 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 $(TOPDIR)/config.mk
ifneq ($(OBJTREE),$(SRCTREE))
$(shell mkdir -p $(obj)../common)
endif
LIB = $(obj)lib$(BOARD).a
COBJS-y := $(BOARD).o
COBJS-$(CONFIG_CMD_IDE) += ../common/cfide.o
COBJS-$(CONFIG_EPLED) += ../common/epled.o
COBJS-$(CONFIG_SEVENSEG) += ../common/sevenseg.o
SOBJS-y := text_base.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

34
board/altera/nios2-generic/config.mk Normal file
View file

@ -0,0 +1,34 @@
#
# (C) Copyright 2005, Psyent Corporation <www.psyent.com>
# Scott McNutt <smcnutt@psyent.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
#
# we get text_base from board config header, so do not use this
#TEXT_BASE = do-not-use-me
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
LDSCRIPT := $(SRCTREE)/board/$(VENDOR)/$(BOARD)/u-boot.lds

66
board/altera/nios2-generic/custom_fpga.h Normal file
View file

@ -0,0 +1,66 @@
/*
* (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This file is generated by sopc-create-config-files.
*/
#ifndef _CUSTOM_FPGA_H_
#define _CUSTOM_FPGA_H_
/* generated from std_1c20.sopc */
/* cpu.data_master is a altera_nios2 */
#define CONFIG_SYS_CLK_FREQ 50000000
#define CONFIG_SYS_RESET_ADDR 0x00000000
#define CONFIG_SYS_EXCEPTION_ADDR 0x01000020
#define CONFIG_SYS_ICACHE_SIZE 4096
#define CONFIG_SYS_ICACHELINE_SIZE 32
#define CONFIG_SYS_DCACHE_SIZE 2048
#define CONFIG_SYS_DCACHELINE_SIZE 4
/* sdram.s1 is a altera_avalon_new_sdram_controller */
#define CONFIG_SYS_SDRAM_BASE 0x01000000
#define CONFIG_SYS_SDRAM_SIZE 0x01000000
/* uart1.s1 is a altera_avalon_uart */
#define CONFIG_SYS_UART_BASE 0x82120840
#define CONFIG_SYS_UART_FREQ 50000000
#define CONFIG_SYS_UART_BAUD 115200
/* lan91c111.s1 is a altera_avalon_lan91c111 */
#define CONFIG_SMC91111_BASE 0x82110300
#define CONFIG_SMC91111
#define CONFIG_SMC_USE_32_BIT
/* jtag_uart.avalon_jtag_slave is a altera_avalon_jtag_uart */
#define CONFIG_SYS_JTAG_UART_BASE 0x821208b0
/* led_pio.s1 is a altera_avalon_pio */
#define LED_PIO_BASE 0x82120870
/* high_res_timer.s1 is a altera_avalon_timer */
#define CONFIG_SYS_TIMER_BASE 0x82120820
#define CONFIG_SYS_TIMER_IRQ 3
#define CONFIG_SYS_TIMER_FREQ 50000000
/* ext_flash.s1 is a altera_avalon_cfi_flash */
#define CONFIG_SYS_FLASH_BASE 0x80000000
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_FLASH_PROTECTION
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 1024
/* ext_ram.s1 is a altera_nios_dev_kit_stratix_edition_sram2 */
#define CONFIG_SYS_SRAM_BASE 0x02000000
#define CONFIG_SYS_SRAM_SIZE 0x00100000
/* sysid.control_slave is a altera_avalon_sysid */
#define CONFIG_SYS_SYSID_BASE 0x821208b8
#endif /* _CUSTOM_FPGA_H_ */

68
board/altera/nios2-generic/nios2-generic.c Normal file
View file

@ -0,0 +1,68 @@
/*
* (C) Copyright 2005, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.com>
* (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
*
* 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 <netdev.h>
void text_base_hook(void); /* nop hook for text_base.S */
int board_early_init_f(void)
{
text_base_hook();
return 0;
}
int checkboard(void)
{
printf("BOARD : %s\n", CONFIG_BOARD_NAME);
return 0;
}
phys_size_t initdram(int board_type)
{
return 0;
}
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC91111
rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
#endif
#ifdef CONFIG_DRIVER_DM9000
rc += dm9000_initialize(bis);
#endif
#ifdef CONFIG_ALTERA_TSE
rc += altera_tse_initialize(0,
CONFIG_SYS_ALTERA_TSE_MAC_BASE,
CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE);
#endif
#ifdef CONFIG_ETHOC
rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
#endif
return rc;
}
#endif

21
board/altera/nios2-generic/text_base.S Normal file
View file

@ -0,0 +1,21 @@
/*
* text_base
*
* (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <config.h>
#ifdef CONFIG_SYS_MONITOR_BASE
.text
/* text base used in link script u-boot.lds */
.global text_base
.equ text_base,CONFIG_SYS_MONITOR_BASE
/* dummy func to let linker include this file */
.global text_base_hook
text_base_hook:
ret
#endif

136
board/altera/nios2-generic/u-boot.lds Normal file
View file

@ -0,0 +1,136 @@
/*
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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
*/
OUTPUT_FORMAT("elf32-littlenios2")
OUTPUT_ARCH(nios2)
ENTRY(_start)
SECTIONS
{
. = text_base;
.text :
{
arch/nios2/cpu/start.o (.text)
*(.text)
*(.text.*)
*(.gnu.linkonce.t*)
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
*(.gnu.linkonce.r*)
}
. = ALIGN (4);
_etext = .;
PROVIDE (etext = .);
/* CMD TABLE - sandwich this in between text and data so
* the initialization code relocates the command table as
* well -- admittedly, this is just pure laziness ;-)
*/
__u_boot_cmd_start = .;
.u_boot_cmd :
{
*(.u_boot_cmd)
}
. = ALIGN(4);
__u_boot_cmd_end = .;
/* INIT DATA sections - "Small" data (see the gcc -G option)
* is always gp-relative. Here we make all init data sections
* adjacent to simplify the startup code -- and provide
* the global pointer for gp-relative access.
*/
_data = .;
.data :
{
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
}
. = ALIGN(16);
_gp = .; /* Global pointer addr */
PROVIDE (gp = .);
.sdata :
{
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
}
. = ALIGN(4);
_edata = .;
PROVIDE (edata = .);
/* UNINIT DATA - Small uninitialized data is first so it's
* adjacent to sdata and can be referenced via gp. The normal
* bss follows. We keep it adjacent to simplify init code.
*/
__bss_start = .;
.sbss (NOLOAD) :
{
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
}
. = ALIGN(4);
.bss (NOLOAD) :
{
*(.bss)
*(.bss.*)
*(.dynbss)
*(COMMON)
*(.scommon)
}
. = ALIGN(4);
_end = .;
PROVIDE (end = .);
/* DEBUG -- symbol table, string table, etc. etc.
*/
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}

12
drivers/serial/altera_jtag_uart.c
View file

@ -38,8 +38,16 @@ int serial_init( void ) { return(0);}
void serial_putc (char c)
{
while (NIOS_JTAG_WSPACE ( readl (&jtag->control)) == 0)
WATCHDOG_RESET ();
while (1) {
unsigned st = readl(&jtag->control);
if (NIOS_JTAG_WSPACE(st))
break;
#ifdef CONFIG_ALTERA_JTAG_UART_BYPASS
if (!(st & NIOS_JTAG_AC)) /* no connection */
return;
#endif
WATCHDOG_RESET();
}
writel ((unsigned char)c, &jtag->data);
}

153
include/configs/nios2-generic.h Normal file
View file

@ -0,0 +1,153 @@
/*
* (C) Copyright 2005, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.com>
* (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
*
* 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
/*
* BOARD/CPU
*/
#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */
#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */
#define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */
#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE
/*
* SERIAL
*/
#define CONFIG_ALTERA_UART
#if defined(CONFIG_ALTERA_JTAG_UART)
# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE
#else
# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE
#endif
#define CONFIG_ALTERA_JTAG_UART_BYPASS
#define CONFIG_SYS_NIOS_FIXEDBAUD
#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
/*
* TIMER
*/
#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE
#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ
#define CONFIG_SYS_HZ 1000 /* Always 1000 */
#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
#define CONFIG_SYS_NIOS_TMRCNT \
(CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1)
/*
* STATUS LED
*/
#define CONFIG_STATUS_LED /* Enable status driver */
#define CONFIG_EPLED /* Enable LED PIO driver */
#define CONFIG_SYS_LEDPIO_ADDR LED_PIO_BASE
#define STATUS_LED_BIT 1 /* Bit-0 on PIO */
#define STATUS_LED_STATE 1 /* Blinking */
#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */
/*
* 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>
#undef CONFIG_CMD_BOOTD
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_ITEST
#undef CONFIG_CMD_NFS
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_XIMG
#ifdef CONFIG_CMD_NET
# define CONFIG_NET_MULTI
# define CONFIG_CMD_DHCP
# define CONFIG_CMD_PING
#endif
/*
* ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
* CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
* reset address, no? This will keep the environment in user region
* of flash. NOTE: the monitor length must be multiple of sector size
* (which is common practice).
*/
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */
#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \
CONFIG_SYS_MONITOR_LEN) | \
CONFIG_SYS_FLASH_BASE)
/*
* MEMORY ORGANIZATION
* -Monitor at top of sdram.
* -The heap is placed below the monitor
* -Global data is placed below the heap.
* -The stack is placed below global data (&grows down).
*/
#define CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
CONFIG_SYS_SDRAM_SIZE - \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* Global data size rsvd */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \
CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
/*
* MISC
*/
#define CONFIG_SYS_LONGHELP /* Provide extended help */
#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
#define CONFIG_SYS_MAXARGS 16 /* Max command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + \
16) /* Print buf size */
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000)
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif /* __CONFIG_H */