Merge branch 'master' of git://git.denx.de/u-boot-arm

Conflicts:
	drivers/spi/Makefile

Signed-off-by: Wolfgang Denk <wd@denx.de>

4 files changed, 291 insertions, 0 deletions

diff --git a/board/esd/meesc/Makefile b/board/esd/meesc/Makefile
new file mode 100644
index 0000000..2dd6b25
--- /dev/null
+++ b/board/esd/meesc/Makefile
@@ -0,0 +1,55 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y	+= $(BOARD).o
+COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(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
+
+#########################################################################
diff --git a/board/esd/meesc/config.mk b/board/esd/meesc/config.mk
new file mode 100644
index 0000000..9ce161e
--- /dev/null
+++ b/board/esd/meesc/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000
diff --git a/board/esd/meesc/meesc.c b/board/esd/meesc/meesc.c
new file mode 100644
index 0000000..636d0ed
--- /dev/null
+++ b/board/esd/meesc/meesc.c
@@ -0,0 +1,198 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2009
+ * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+ * esd electronic system design gmbh <www.esd.eu>
+ *
+ * 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/arch/at91sam9263.h>
+#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/io.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static int hw_rev = -1;	/* hardware revision */
+
+int get_hw_rev(void)
+{
+	if (hw_rev >= 0)
+		return hw_rev;
+
+	hw_rev = at91_get_gpio_value(AT91_PIN_PB19);
+	hw_rev |= at91_get_gpio_value(AT91_PIN_PB20) << 1;
+	hw_rev |= at91_get_gpio_value(AT91_PIN_PB21) << 2;
+	hw_rev |= at91_get_gpio_value(AT91_PIN_PB22) << 3;
+
+	if (hw_rev == 15)
+		hw_rev = 0;
+
+	return hw_rev;
+}
+
+#ifdef CONFIG_CMD_NAND
+static void meesc_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+	at91_sys_write(AT91_MATRIX_EBI0CSA,
+		csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+		AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
+		AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+	at91_sys_write(AT91_SMC_MODE(3),
+		AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+		AT91_SMC_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+		AT91_SMC_DBW_8 |
+#endif
+		AT91_SMC_TDF_(2));
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif /* CONFIG_CMD_NAND */
+
+#ifdef CONFIG_MACB
+static void meesc_macb_hw_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+	at91_macb_hw_init();
+}
+#endif
+
+/*
+ * Static memory controller initialization to enable Beckhoff ET1100 EtherCAT
+ * controller debugging
+ * The ET1100 is located at physical address 0x70000000
+ * Its process memory is located at physical address 0x70001000
+ */
+static void meesc_ethercat_hw_init(void)
+{
+	/* Configure SMC EBI1_CS0 for EtherCAT */
+	at91_sys_write(AT91_SMC1_SETUP(0),
+		AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
+		AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC1_PULSE(0),
+		AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(9) |
+		AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(9));
+	at91_sys_write(AT91_SMC1_CYCLE(0),
+		AT91_SMC_NWECYCLE_(10) | AT91_SMC_NRDCYCLE_(5));
+	/* Configure behavior at external wait signal, byte-select mode, 16 bit
+	data bus width, none data float wait states and TDF optimization */
+	at91_sys_write(AT91_SMC1_MODE(0),
+		AT91_SMC_READMODE | AT91_SMC_EXNWMODE_READY |
+		AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16 | AT91_SMC_TDF_(0) |
+		AT91_SMC_TDFMODE);
+
+	/* Configure RDY/BSY */
+	at91_set_B_periph(AT91_PIN_PE20, 0);	/* EBI1_NWAIT */
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27));
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_MACB
+	rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00);
+#endif
+	return rc;
+}
+
+int checkboard(void)
+{
+	char str[32];
+
+	puts("Board: esd CAN-EtherCAT Gateway");
+	if (getenv_r("serial#", str, sizeof(str)) > 0) {
+		puts(", serial# ");
+		puts(str);
+	}
+	printf("\nHardware-revision: 1.%d\n", get_hw_rev());
+	printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Peripheral Clock Enable Register */
+	at91_sys_write(AT91_PMC_PCER,	1 << AT91SAM9263_ID_PIOA |
+					1 << AT91SAM9263_ID_PIOB |
+					1 << AT91SAM9263_ID_PIOCDE);
+
+	/* arch number of MEESC-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_MEESC;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	meesc_nand_hw_init();
+#endif
+	meesc_ethercat_hw_init();
+#ifdef CONFIG_HAS_DATAFLASH
+	at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_MACB
+	meesc_macb_hw_init();
+#endif
+#ifdef CONFIG_AT91_CAN
+	at91_can_hw_init();
+#endif
+	return 0;
+}
diff --git a/board/esd/meesc/partition.c b/board/esd/meesc/partition.c
new file mode 100644
index 0000000..df0e1db
--- /dev/null
+++ b/board/esd/meesc/partition.c
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf@atmel.com>
+ *
+ * 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 <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
+	{CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+};
+
+/* define the area offsets */
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
+};