new board (eb_cpux9k2)
* new board (eb_cpux9k2) * support for EB+CPUx9K2 board by BuS Elektronik GmbH & Co. KG * select via make eb_cpux9k2_config * this also demonstrates, how to use boards with AT91RM9200 cpu in at91 arch tree Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
This commit is contained in:
Jens Scharsig
Tom Rix
parent
6799a80f76
commit
77e7273c40
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@ -712,6 +712,10 @@ Steve Sakoman <sakoman@gmail.com>
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omap3_overo ARM CORTEX-A8 (OMAP3xx SoC)
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Jens Scharsig <esw@bus-elektronik.de>
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eb_cpux9k2 ARM920T (AT91RM9200 SoC)
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Robert Schwebel <r.schwebel@pengutronix.de>
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csb226 xscale
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1
MAKEALL
1
MAKEALL
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@ -663,6 +663,7 @@ LIST_at91=" \
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CPU9260 \
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CPU9G20 \
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csb637 \
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eb_cpux9k2 \
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kb9202 \
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meesc \
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mp2usb \
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3
Makefile
3
Makefile
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@ -2714,6 +2714,9 @@ CPUAT91_config : unconfig
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csb637_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200
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eb_cpux9k2_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm920t eb_cpux9k2 BuS at91
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kb9202_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm920t kb9202 NULL at91rm9200
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@ -0,0 +1,50 @@
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#
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# (C) Copyright 2003-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).a
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COBJS := cpux9k2.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -0,0 +1 @@
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TEXT_BASE = 0x23f00000
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@ -0,0 +1,387 @@
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/*
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* (C) Copyright 2008-2009
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* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
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* Jens Scharsig <esw@bus-elektronik.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <exports.h>
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#include <net.h>
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#include <netdev.h>
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#include <nand.h>
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#include <asm/io.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/at91_pio.h>
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#include <asm/arch/at91_pmc.h>
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#include <asm/arch/at91_mc.h>
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#ifdef CONFIG_STATUS_LED
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#include <status_led.h>
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#endif
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#ifdef CONFIG_VIDEO
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#include <bus_vcxk.h>
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extern unsigned long display_width;
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extern unsigned long display_height;
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#endif
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#ifdef CONFIG_CMD_NAND
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void cpux9k2_nand_hw_init(void);
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscelaneous platform dependent initialisations
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*/
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int board_init(void)
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{
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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/* Enable Ctrlc */
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console_init_f();
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/* Correct IRDA resistor problem / Set PA23_TXD in Output */
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writel(AT91_PMX_AA_TXD2, &pio->pioa.oer);
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gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
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#ifdef CONFIG_STATUS_LED
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status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
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#endif
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#ifdef CONFIG_CMD_NAND
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cpux9k2_nand_hw_init();
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#endif
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return 0;
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}
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#ifdef CONFIG_MISC_INIT_R
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int misc_init_r(void)
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{
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uchar mac[8];
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uchar tm;
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uchar midx;
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uchar macn6, macn7;
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#ifdef CONFIG_NET_MULTI
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if (getenv("ethaddr") == NULL) {
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if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00,
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CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
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(uchar *) &mac, sizeof(mac)) != 0) {
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puts("Error reading MAC from EEPROM\n");
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} else {
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tm = 0;
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macn6 = 0;
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macn7 = 0xFF;
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for (midx = 0; midx < 6; midx++) {
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if ((mac[midx] != 0) && (mac[midx] != 0xFF))
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tm++;
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macn6 += mac[midx];
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macn7 ^= mac[midx];
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}
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if ((macn6 != mac[6]) || (macn7 != mac[7]))
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tm = 0;
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if (tm)
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eth_setenv_enetaddr("ethaddr", mac);
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else
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puts("Error: invalid MAC at EEPROM\n");
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}
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}
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#endif
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gd->jt[XF_do_reset] = (void *) do_reset;
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#ifdef CONFIG_STATUS_LED
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status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
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#endif
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return 0;
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}
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#endif
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#ifdef CONFIG_RESET_PHY_R
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void reset_phy(void)
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{
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udelay(10000);
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eth_init(gd->bd);
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}
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#endif
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/*
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* DRAM initialisations
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*/
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int dram_init(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM;
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gd->bd->bi_dram[0].size =
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get_ram_size((volatile long *) PHYS_SDRAM, PHYS_SDRAM_SIZE);
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return 0;
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}
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/*
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* Ethernet initialisations
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*/
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#ifdef CONFIG_DRIVER_AT91EMAC
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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rc = at91emac_register(bis, (u32) AT91_EMAC_BASE);
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return rc;
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}
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#endif
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/*
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* Disk On Chip (NAND) Millenium initialization.
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* The NAND lives in the CS2* space
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*/
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#if defined(CONFIG_CMD_NAND)
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#define MASK_ALE (1 << 22) /* our ALE is AD22 */
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#define MASK_CLE (1 << 21) /* our CLE is AD21 */
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void cpux9k2_nand_hw_init(void)
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{
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unsigned long csr;
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
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at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
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/* Setup Smart Media, fitst enable the address range of CS3 */
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writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
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/* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */
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csr = AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) |
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AT91_SMC_CSR_NWS(3) |
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AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 |
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AT91_SMC_CSR_WSEN;
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writel(csr, &mc->smc.csr[3]);
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writel(AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE, &pio->pioc.asr);
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writel(AT91_PMX_CA_BFCK | AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE,
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&pio->pioc.pdr);
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/* Configure PC2 as input (signal Nand READY ) */
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writel(AT91_PMX_CA_BFAVD, &pio->pioc.per);
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writel(AT91_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
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writel(AT91_PMX_CA_BFCK, &pio->pioc.codr);
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/* PIOC clock enabling */
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writel(1 << AT91_ID_PIOC, &pmc->pcer);
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}
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static void board_nand_hwcontrol(struct mtd_info *mtd,
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int cmd, unsigned int ctrl)
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{
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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struct nand_chip *this = mtd->priv;
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ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
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if (ctrl & NAND_CTRL_CHANGE) {
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IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
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if (ctrl & NAND_CLE)
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IO_ADDR_W |= MASK_CLE;
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if (ctrl & NAND_ALE)
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IO_ADDR_W |= MASK_ALE;
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if ((ctrl & NAND_NCE))
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writel(1, &pio->pioc.codr);
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else
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writel(1, &pio->pioc.sodr);
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this->IO_ADDR_W = (void *) IO_ADDR_W;
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}
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if (cmd != NAND_CMD_NONE)
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writeb(cmd, this->IO_ADDR_W);
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}
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static int board_nand_dev_ready(struct mtd_info *mtd)
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{
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
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}
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int board_nand_init(struct nand_chip *nand)
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{
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cpux9k2_nand_hw_init();
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nand->ecc.mode = NAND_ECC_SOFT;
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nand->cmd_ctrl = board_nand_hwcontrol;
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nand->dev_ready = board_nand_dev_ready;
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nand->chip_delay = 20;
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return 0;
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}
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#endif
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#if defined(CONFIG_VIDEO)
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/*
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* drv_video_init
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* FUNCTION: initialize VCxK device
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*/
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int drv_video_init(void)
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{
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#ifdef CONFIG_SPLASH_SCREEN
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unsigned long splash;
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#endif
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char *s;
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unsigned long csr;
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at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
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at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
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printf("Init Video as ");
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s = getenv("displaywidth");
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if (s != NULL)
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display_width = simple_strtoul(s, NULL, 10);
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else
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display_width = 256;
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s = getenv("displayheight");
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if (s != NULL)
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display_height = simple_strtoul(s, NULL, 10);
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else
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display_height = 256;
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printf("%ld x %ld pixel matrix\n", display_width, display_height);
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/* RWH = 7 | RWS =7 | TDF = 15 | NWS = 0x7F */
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csr = AT91_SMC_CSR_RWHOLD(7) | AT91_SMC_CSR_RWSETUP(7) |
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AT91_SMC_CSR_TDF(15) | AT91_SMC_CSR_NWS(127) |
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AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
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AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
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writel(csr, &mc->smc.csr[2]);
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writel(1 << AT91_ID_PIOB, &pmc->pcer);
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vcxk_init(display_width, display_height);
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#ifdef CONFIG_SPLASH_SCREEN
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s = getenv("splashimage");
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if (s != NULL) {
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splash = simple_strtoul(s, NULL, 16);
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printf("use splashimage: %lx\n", splash);
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video_display_bitmap(splash, 0, 0);
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}
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#endif
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return 0;
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}
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#endif
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#ifdef CONFIG_SOFT_I2C
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void i2c_init_board(void)
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{
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u32 pin;
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at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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writel(1 << AT91_ID_PIOA, &pmc->pcer);
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pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
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writel(pin, &pio->pioa.idr);
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writel(pin, &pio->pioa.pudr);
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writel(pin, &pio->pioa.per);
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writel(pin, &pio->pioa.oer);
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writel(pin, &pio->pioa.sodr);
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}
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#endif
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/*--------------------------------------------------------------------------*/
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#ifdef CONFIG_STATUS_LED
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void __led_toggle(led_id_t mask)
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{
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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if (readl(&pio->piod.odsr) & mask)
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writel(mask, &pio->piod.codr);
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else
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writel(mask, &pio->piod.codr);
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}
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void __led_init(led_id_t mask, int state)
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{
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at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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writel(1 << AT91_ID_PIOD, &pmc->pcer); /* Enable PIOB clock */
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/* Disable peripherals on LEDs */
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writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
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/* Enable pins as outputs */
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writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer);
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/* Turn all LEDs OFF */
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writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr);
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__led_set(mask, state);
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}
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void __led_set(led_id_t mask, int state)
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{
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at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
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if (state == STATUS_LED_ON)
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writel(mask, &pio->piod.codr);
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else
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writel(mask, &pio->piod.sodr);
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}
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#endif
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/*---------------------------------------------------------------------------*/
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int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int rcode = 0;
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ulong side;
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ulong bright;
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switch (argc) {
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case 3:
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side = simple_strtoul(argv[1], NULL, 10);
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bright = simple_strtoul(argv[2], NULL, 10);
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if ((side >= 0) && (side <= 3) &&
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(bright >= 0) && (bright <= 1000)) {
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vcxk_setbrightness(side, bright);
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rcode = 0;
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} else {
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printf("parameters out of range\n");
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printf("Usage:\n%s\n", cmdtp->usage);
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rcode = 1;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
printf("Usage:\n%s\n", cmdtp->usage);
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
U_BOOT_CMD(
|
||||
bright, 3, 0, do_brightness,
|
||||
"bright - sets the display brightness\n",
|
||||
" <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
|
||||
);
|
||||
|
||||
/* EOF cpu9k2.c */
|
||||
|
|
@ -0,0 +1,415 @@
|
|||
/*
|
||||
* (C) Copyright 2008-2009
|
||||
* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
|
||||
* Jens Scharsig <esw@bus-elektronik.de>
|
||||
*
|
||||
* Configuation settings for the EB+CPUx9K2 board.
|
||||
*
|
||||
* 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_EB_CPUx9K2_H_
|
||||
#define _CONFIG_EB_CPUx9K2_H_
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
|
||||
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
|
||||
#define CONFIG_EB_CPUX9K2 1 /* on an EP+CPUX9K2 Board */
|
||||
#define USE_920T_MMU 1
|
||||
|
||||
#define CONFIG_VERSION_VARIABLE 1
|
||||
#define CONFIG_IDENT_STRING " on EB+CPUx9K2"
|
||||
|
||||
#include <asm/arch/hardware.h> /* needed for port definitions */
|
||||
|
||||
#define CONFIG_MISC_INIT_R
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
|
||||
|
||||
#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
|
||||
#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
|
||||
#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
|
||||
|
||||
|
||||
#define CONFIG_BOOT_RETRY_TIME 30
|
||||
#define CONFIG_CMDLINE_EDITING
|
||||
|
||||
#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
|
||||
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
|
||||
#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
|
||||
#define CONFIG_SYS_PBSIZE \
|
||||
(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
||||
|
||||
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
|
||||
|
||||
/*
|
||||
* ARM asynchronous clock
|
||||
*/
|
||||
|
||||
#define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */
|
||||
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
|
||||
|
||||
#define AT91_SLOW_CLOCK 32768 /* slow clock */
|
||||
|
||||
#define CONFIG_CMDLINE_TAG 1
|
||||
#define CONFIG_SETUP_MEMORY_TAGS 1
|
||||
#define CONFIG_INITRD_TAG 1
|
||||
|
||||
#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
|
||||
/* flash */
|
||||
#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
|
||||
#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
|
||||
|
||||
/* clocks */
|
||||
#define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */
|
||||
#define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */
|
||||
#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */
|
||||
|
||||
/*
|
||||
* Size of malloc() pool
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
|
||||
#define CONFIG_SYS_GBL_DATA_SIZE 128
|
||||
|
||||
/*
|
||||
* sdram
|
||||
*/
|
||||
|
||||
#define CONFIG_NR_DRAM_BANKS 1
|
||||
#define PHYS_SDRAM 0x20000000
|
||||
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
|
||||
|
||||
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
|
||||
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
|
||||
PHYS_SDRAM_SIZE - 0x00400000 - \
|
||||
CONFIG_SYS_MALLOC_LEN)
|
||||
|
||||
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */
|
||||
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
|
||||
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
|
||||
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
|
||||
#define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */
|
||||
#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
|
||||
#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
|
||||
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
|
||||
#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
|
||||
#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
|
||||
#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
|
||||
#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
|
||||
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
|
||||
|
||||
/*
|
||||
* Command line configuration
|
||||
*/
|
||||
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_BMP
|
||||
#define CONFIG_CMD_DATE
|
||||
#define CONFIG_CMD_DHCP
|
||||
#define CONFIG_CMD_I2C
|
||||
#define CONFIG_CMD_JFFS2
|
||||
#define CONFIG_CMD_MII
|
||||
#define CONFIG_CMD_NAND
|
||||
#define CONFIG_CMD_PING
|
||||
#define CONFIG_I2C_CMD_NO_FLAT
|
||||
#define CONFIG_I2C_CMD_TREE
|
||||
|
||||
#define CONFIG_SYS_LONGHELP
|
||||
|
||||
/*
|
||||
* Filesystems
|
||||
*/
|
||||
|
||||
#define CONFIG_JFFS2_NAND 1
|
||||
|
||||
#ifndef CONFIG_JFFS2_CMDLINE
|
||||
#define CONFIG_JFFS2_DEV "nand0"
|
||||
#define CONFIG_JFFS2_PART_OFFSET 0
|
||||
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
|
||||
#else
|
||||
#define MTDIDS_DEFAULT "nor0=0,nand0=1"
|
||||
#define MTDPARTS_DEFAULT "mtdparts=" \
|
||||
"0:" \
|
||||
"384k(U-Boot)," \
|
||||
"128k(Env)," \
|
||||
"128k(Splash)," \
|
||||
"4M(Kernel)," \
|
||||
"-(FS)" \
|
||||
";" \
|
||||
"1:" \
|
||||
"-(jffs2)"
|
||||
#endif /* CONFIG_JFFS2_CMDLINE */
|
||||
|
||||
/*
|
||||
* Hardware drivers
|
||||
*/
|
||||
|
||||
/*
|
||||
* UART/CONSOLE
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 }
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
#define CONFIG_AT91RM9200_USART
|
||||
#define CONFIG_DBGU /* define DBGU as console */
|
||||
|
||||
/*
|
||||
* network
|
||||
*/
|
||||
#define CONFIG_NET_MULTI 1
|
||||
|
||||
#define CONFIG_NET_RETRY_COUNT 10
|
||||
#define CONFIG_RESET_PHY_R 1
|
||||
|
||||
#define CONFIG_DRIVER_AT91EMAC 1
|
||||
#define CONFIG_DRIVER_AT91EMAC_QUIET 1
|
||||
#define CONFIG_SYS_RX_ETH_BUFFER 8
|
||||
#define CONFIG_MII 1
|
||||
|
||||
/*
|
||||
* BOOTP options
|
||||
*/
|
||||
#define CONFIG_BOOTP_BOOTFILESIZE
|
||||
#define CONFIG_BOOTP_BOOTPATH
|
||||
#define CONFIG_BOOTP_GATEWAY
|
||||
#define CONFIG_BOOTP_HOSTNAME
|
||||
|
||||
/*
|
||||
* I2C-Bus
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_I2C_SPEED 50000
|
||||
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
|
||||
|
||||
#ifndef CONFIG_HARD_I2C
|
||||
#define CONFIG_SOFT_I2C
|
||||
|
||||
/* Software I2C driver configuration */
|
||||
|
||||
#define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */
|
||||
#define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */
|
||||
|
||||
#define CONFIG_SYS_I2C_INIT_BOARD
|
||||
|
||||
#define I2C_INIT i2c_init_board();
|
||||
#define I2C_ACTIVE writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
|
||||
#define I2C_TRISTATE writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
|
||||
#define I2C_READ ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
|
||||
#define I2C_SDA(bit) \
|
||||
if (bit) \
|
||||
writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); \
|
||||
else \
|
||||
writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
|
||||
#define I2C_SCL(bit) \
|
||||
if (bit) \
|
||||
writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); \
|
||||
else \
|
||||
writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
|
||||
|
||||
#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
|
||||
|
||||
#endif /* CONFIG_HARD_I2C */
|
||||
|
||||
/* I2C-RTC */
|
||||
|
||||
#ifdef CONFIG_CMD_DATE
|
||||
#define CONFIG_RTC_DS1338
|
||||
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
|
||||
#endif
|
||||
|
||||
/* EEPROM */
|
||||
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
|
||||
|
||||
/* FLASH organization */
|
||||
|
||||
/* NOR-FLASH */
|
||||
|
||||
#define CONFIG_FLASH_CFI_DRIVER 1
|
||||
|
||||
#define PHYS_FLASH_1 0x10000000
|
||||
#define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */
|
||||
#define CONFIG_SYS_FLASH_CFI 1
|
||||
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
|
||||
|
||||
#define CONFIG_SYS_FLASH_PROTECTION 1
|
||||
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 512
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 6000
|
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 2000
|
||||
|
||||
/* NAND */
|
||||
|
||||
#define CONFIG_SYS_NAND_MAX_CHIPS 1
|
||||
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
||||
#define CONFIG_SYS_NAND_BASE 0x40000000
|
||||
#define CONFIG_SYS_NAND_DBW_8 1
|
||||
|
||||
#define CONFIG_SYS_64BIT_VSPRINTF 1
|
||||
|
||||
/* Status LED's */
|
||||
|
||||
#define CONFIG_STATUS_LED 1
|
||||
#define CONFIG_BOARD_SPECIFIC_LED 1
|
||||
|
||||
#define STATUS_LED_BOOT 1
|
||||
#define STATUS_LED_ACTIVE 0
|
||||
|
||||
#define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */
|
||||
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
|
||||
#define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */
|
||||
#define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */
|
||||
#define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */
|
||||
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4)
|
||||
|
||||
#define CONFIG_VIDEO 1
|
||||
|
||||
/* Options */
|
||||
|
||||
#ifdef CONFIG_VIDEO
|
||||
|
||||
#define CONFIG_VIDEO_VCXK 1
|
||||
|
||||
#define CONFIG_SPLASH_SCREEN 1
|
||||
|
||||
#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4
|
||||
#define CONFIG_SYS_VCXK_BASE 0x30000000
|
||||
|
||||
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3)
|
||||
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob
|
||||
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr
|
||||
|
||||
#define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5)
|
||||
#define CONFIG_SYS_VCXK_ENABLE_PORT piob
|
||||
#define CONFIG_SYS_VCXK_ENABLE_DDR oer
|
||||
|
||||
#define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2)
|
||||
#define CONFIG_SYS_VCXK_REQUEST_PORT piob
|
||||
#define CONFIG_SYS_VCXK_REQUEST_DDR oer
|
||||
|
||||
#define CONFIG_SYS_VCXK_INVERT_PIN (1<<4)
|
||||
#define CONFIG_SYS_VCXK_INVERT_PORT piob
|
||||
#define CONFIG_SYS_VCXK_INVERT_DDR oer
|
||||
|
||||
#define CONFIG_SYS_VCXK_RESET_PIN (1<<6)
|
||||
#define CONFIG_SYS_VCXK_RESET_PORT piob
|
||||
#define CONFIG_SYS_VCXK_RESET_DDR oer
|
||||
|
||||
#endif /* CONFIG_VIDEO */
|
||||
|
||||
/* Environment */
|
||||
|
||||
#define CONFIG_BOOTDELAY 5
|
||||
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1
|
||||
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
|
||||
#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define CONFIG_BOOTCOMMAND "run nfsboot"
|
||||
|
||||
#define CONFIG_NFSBOOTCOMMAND \
|
||||
"dhcp $(copy_addr) uImage_cpux9k2;" \
|
||||
"run bootargsdefaults;" \
|
||||
"set bootargs $(bootargs) boot=nfs " \
|
||||
";echo $(bootargs)" \
|
||||
";bootm"
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"displaywidth=256\0" \
|
||||
"displayheight=512\0" \
|
||||
"displaybsteps=1023\0" \
|
||||
"ubootaddr=10000000\0" \
|
||||
"splashimage=10080000\0" \
|
||||
"kerneladdr=100A0000\0" \
|
||||
"kernelsize=00400000\0" \
|
||||
"rootfsaddr=104A0000\0" \
|
||||
"copy_addr=21200000\0" \
|
||||
"rootfssize=00B60000\0" \
|
||||
"bootargsdefaults=set bootargs " \
|
||||
"console=ttyS0,115200 " \
|
||||
"video=vcxk_fb:xres:${displaywidth}," \
|
||||
"yres:${displayheight}," \
|
||||
"bres:${displaybsteps} " \
|
||||
"mem=62M " \
|
||||
"panic=10 " \
|
||||
"uboot=\\\"${ver}\\\" " \
|
||||
"\0" \
|
||||
"update_kernel=protect off $(kerneladdr) +$(kernelsize);" \
|
||||
"dhcp $(copy_addr) uImage_cpux9k2;" \
|
||||
"erase $(kerneladdr) +$(kernelsize);" \
|
||||
"cp.b $(fileaddr) $(kerneladdr) $(filesize);" \
|
||||
"protect on $(kerneladdr) +$(kernelsize)" \
|
||||
"\0" \
|
||||
"update_root=protect off $(rootfsaddr) +$(rootfssize);" \
|
||||
"dhcp $(copy_addr) rfs;" \
|
||||
"erase $(rootfsaddr) +$(rootfssize);" \
|
||||
"cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \
|
||||
"\0" \
|
||||
"update_uboot=protect off 10000000 1005FFFF;" \
|
||||
"dhcp $(copy_addr) u-boot_eb_cpux9k2;" \
|
||||
"erase 10000000 1005FFFF;" \
|
||||
"cp.b $(fileaddr) $(ubootaddr) $(filesize);" \
|
||||
"protect on 10000000 1005FFFF;reset\0" \
|
||||
"update_splash=protect off $(splashimage) +20000;" \
|
||||
"dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \
|
||||
"erase $(splashimage) +20000;" \
|
||||
"cp.b $(fileaddr) 10080000 $(filesize);" \
|
||||
"protect on $(splashimage) +20000;reset\0" \
|
||||
"emergency=run bootargsdefaults;" \
|
||||
"set bootargs $(bootargs) root=initramfs boot=emergency " \
|
||||
";bootm $(kerneladdr)\0" \
|
||||
"netemergency=run bootargsdefaults;" \
|
||||
"dhcp $(copy_addr) uImage_cpux9k2;" \
|
||||
"set bootargs $(bootargs) root=initramfs boot=emergency " \
|
||||
";bootm $(copy_addr)\0" \
|
||||
"norboot=run bootargsdefaults;" \
|
||||
"set bootargs $(bootargs) root=initramfs boot=local " \
|
||||
";bootm $(kerneladdr)\0" \
|
||||
"nandboot=run bootargsdefaults;" \
|
||||
"set bootargs $(bootargs) root=initramfs boot=nand " \
|
||||
";bootm $(kerneladdr)\0" \
|
||||
"uu=run update_uboot\0" \
|
||||
"ur=run update_root;run nk\0" \
|
||||
"nk=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \
|
||||
"boot=local " \
|
||||
";echo $(bootargs)" \
|
||||
";dhcp uImage_cpux9k2;bootm\0" \
|
||||
"nn=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \
|
||||
"boot=nand " \
|
||||
";echo $(bootargs)" \
|
||||
";dhcp uImage_cpux9k2;bootm\0" \
|
||||
" "
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
#endif
|
||||
|
||||
/* EOF */
|
||||
Loading…
Reference in New Issue