Support for Artila M-501 starter kit

Kimmo Leppala / Sysart and
Timo Tuunainen / Sysart

CREDITS

@@ -509,3 +509,19 @@ N: Nobuhiro Iwamatsu
 E: [email protected]
 D: Support for SuperH, MS7750SE01 and  MS7722SE01 boards.
 W: http://www.nigauri.org/~iwamatsu/
+
+N: Alan Lu
+E: [email protected]
+D: Support for Artila M-501 starter kit
+W: http://www.artila.com/
+
+N: Kimmo Leppala
+E: [email protected]
+D: Support for Artila M-501 starter kit
+W: http://www.sysart.fi/
+
+N: Timo Tuunainen
+E: [email protected]
+D: Support for Artila M-501 starter kit
+W: http://www.sysart.fi/
+

MAKEALL

@@ -459,6 +459,7 @@ LIST_ARM9="			\
 	cp946es			\
 	cp966			\
 	lpd7a400		\
+	m501sk			\
 	mp2usb			\
 	mx1ads			\
 	mx1fs2			\

Makefile

@@ -2308,6 +2308,8 @@ csb637_config	:	unconfig
 mp2usb_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t mp2usb NULL at91rm9200
 
+m501sk_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm920t m501sk NULL at91rm9200
 
 ########################################################################
 ## ARM Integrator boards - see doc/README-integrator for more info.

board/m501sk/Makefile

@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, [email protected].
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB    = lib$(BOARD).a
+
+OBJS   := m501sk.o eeprom.o
+
+SOBJS  := memsetup.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################

board/m501sk/config.mk

@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000

board/m501sk/eeprom.c

@@ -0,0 +1,102 @@
+/*
+ * Add by Alan Lu, 07-29-2005
+ * For ATMEL AT24C16 EEPROM
+ *
+ * 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 <i2c.h>
+#ifdef CFG_EEPROM_AT24C16
+#undef DEBUG
+
+void eeprom_init(void)
+{
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+	i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
+#endif
+}
+
+int eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer,
+			unsigned cnt)
+{
+	int page, count = 0, i = 0;
+	page = offset / 0x100;
+	i = offset % 0x100;
+
+	while (count < cnt) {
+		if (i2c_read(dev_addr|page, i++, 1, buffer+count++, 1) != 0)
+			return 1;
+		if (i > 0xff) {
+			page++;
+			i = 0;
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * for CFG_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is
+ *   0x000nxxxx for EEPROM address selectors at n, offset xxxx in EEPROM.
+ *
+ * for CFG_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is
+ *   0x00000nxx for EEPROM address selectors and page number at n.
+ */
+int eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer,
+			unsigned cnt)
+{
+	int page, i = 0, count = 0;
+
+	page = offset / 0x100;
+	i = offset % 0x100;
+
+	while (count < cnt) {
+		if (i2c_write(dev_addr|page, i++, 1, buffer+count++, 1) != 0)
+			return 1;
+		if (i > 0xff) {
+			page++;
+			i = 0;
+		}
+	}
+
+#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
+	udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+#endif
+
+	return 0;
+}
+
+#ifndef CONFIG_SPI
+int eeprom_probe(unsigned dev_addr, unsigned offset)
+{
+	unsigned char chip;
+
+	/* Probe the chip address */
+#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X)
+	chip = offset >> 8; /* block number */
+#else
+	chip = offset >> 16; /* block number */
+#endif /* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */
+
+	chip |= dev_addr; /* insert device address */
+	return (i2c_probe(chip));
+}
+#endif
+#endif

board/m501sk/m501sk.c

@@ -0,0 +1,194 @@
+/*
+ * (C) Copyright 2008
+ * Based on modifications by Alan Lu / Artila
+ * Author : Timo Tuunainen / Sysart
+			Kimmo Leppala / Sysart
+ *
+ * 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 <at91rm9200_net.h>
+#include <dm9161.h>
+#include "m501sk.h"
+#include "net.h"
+
+#ifdef CONFIG_M501SK
+
+void m501sk_gpio_init(void)
+{
+	AT91C_BASE_PIOD->PIO_PER = 1 << (M501SK_DEBUG_LED1 - 96) |
+		1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
+		1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);
+
+	AT91C_BASE_PIOD->PIO_OER = 1 << (M501SK_DEBUG_LED1 - 96) |
+		1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
+		1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);
+
+	AT91C_BASE_PIOD->PIO_SODR = 1 << (M501SK_READY_LED - 96);
+	AT91C_BASE_PIOD->PIO_CODR = 1 << (M501SK_DEBUG_LED3 - 96);
+	AT91C_BASE_PIOB->PIO_PER = 1 << (M501SK_BUZZER - 32);
+	AT91C_BASE_PIOB->PIO_OER = 1 << (M501SK_BUZZER - 32);
+	AT91C_BASE_PIOC->PIO_PDR = (1 << 7) | (1 << 8);
+
+	/* Power OFF all USART's LEDs */
+	AT91C_BASE_PIOA->PIO_PER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
+		AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
+		AT91C_PA23_TXD2;
+
+	AT91C_BASE_PIOA->PIO_OER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
+		AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
+		AT91C_PA23_TXD2;
+
+	AT91C_BASE_PIOA->PIO_SODR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
+		AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
+		AT91C_PA23_TXD2;
+
+	AT91C_BASE_PIOB->PIO_PER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
+	AT91C_BASE_PIOB->PIO_OER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
+	AT91C_BASE_PIOB->PIO_SODR = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
+}
+
+uchar m501sk_gpio_set(M501SK_PIO io)
+{
+	uchar status = 0xff;
+	switch (io) {
+	case M501SK_DEBUG_LED1:
+	case M501SK_DEBUG_LED2:
+	case M501SK_DEBUG_LED3:
+	case M501SK_DEBUG_LED4:
+	case M501SK_READY_LED:
+		AT91C_BASE_PIOD->PIO_SODR = 1 << (io - 96);
+		status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
+		break;
+	case M501SK_BUZZER:
+		AT91C_BASE_PIOB->PIO_SODR = 1 << (io - 32);
+		status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
+		break;
+	}
+	return status;
+}
+
+uchar m501sk_gpio_clear(M501SK_PIO io)
+{
+	uchar status = 0xff;
+	switch (io) {
+	case M501SK_DEBUG_LED1:
+	case M501SK_DEBUG_LED2:
+	case M501SK_DEBUG_LED3:
+	case M501SK_DEBUG_LED4:
+	case M501SK_READY_LED:
+		AT91C_BASE_PIOD->PIO_CODR = 1 << (io - 96);
+		status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
+		break;
+	case M501SK_BUZZER:
+		AT91C_BASE_PIOB->PIO_CODR = 1 << (io - 32);
+		status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
+		break;
+	}
+	return status;
+}
+
+void load_sernum_ethaddr(void)
+{
+	return;
+}
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	/* Correct IRDA resistor problem */
+	/* Set PA23_TXD in Output */
+	((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2;
+
+	/* memory and cpu-speed are setup before relocation */
+	/* so we do _nothing_ here */
+	gd->bd->bi_arch_number = MACH_TYPE_M501;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+	m501sk_gpio_init();
+
+	/* Do interrupt init here, because flash needs timers */
+	interrupt_init();
+	flash_init();
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	int i = 0;
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+
+	for (i = 0; i < 500; i++) {
+		m501sk_gpio_clear(M501SK_DEBUG_LED3);
+		m501sk_gpio_clear(M501SK_BUZZER);
+		udelay(250);
+		m501sk_gpio_set(M501SK_DEBUG_LED3);
+		m501sk_gpio_set(M501SK_BUZZER);
+		udelay(80);
+	}
+	m501sk_gpio_clear(M501SK_BUZZER);
+	m501sk_gpio_clear(M501SK_DEBUG_LED3);
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+#if defined(CONFIG_CMD_NET)
+	eth_init(gd->bd);
+	eth_halt();
+#endif
+
+	/* Protect U-Boot, kernel & ramdisk memory addresses */
+	run_command("protect on 10000000 1041ffff", 0);
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_ETHER
+#if defined(CONFIG_CMD_NET)
+/*
+ * Name:
+ *     at91rm9200_GetPhyInterface
+ * Description:
+ *     Initialise the interface functions to the PHY
+ * Arguments:
+ *     None
+ * Return value:
+ *     None
+ */
+void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
+{
+	p_phyops->Init = dm9161_InitPhy;
+	p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
+	p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
+	p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
+}
+#endif /* CONFIG_CMD_NET */
+#endif /* CONFIG_DRIVER_ETHER */
+#endif /* CONFIG_M501SK */