avr32: Add MIMC200 board
The MIMC200 board is based on Atmel's NGW100 dev kit, but with an extra
8MByte FLASH and 128KByte FRAM.
Signed-off-by: Mark Jackson <mpfj@mimc.co.uk>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
diff --git a/board/mimc/mimc200/Makefile b/board/mimc/mimc200/Makefile
new file mode 100644
index 0000000..9f3849f
--- /dev/null
+++ b/board/mimc/mimc200/Makefile
@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2005-2006 Atmel Corporation
+#
+# 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 $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/mimc/mimc200/config.mk b/board/mimc/mimc200/config.mk
new file mode 100644
index 0000000..9a794e5
--- /dev/null
+++ b/board/mimc/mimc200/config.mk
@@ -0,0 +1,3 @@
+TEXT_BASE = 0x00000000
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_LDFLAGS += --gc-sections
diff --git a/board/mimc/mimc200/mimc200.c b/board/mimc/mimc200/mimc200.c
new file mode 100644
index 0000000..4ece11a
--- /dev/null
+++ b/board/mimc/mimc200/mimc200.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * 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/io.h>
+#include <asm/sdram.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix.h>
+#include <lcd.h>
+
+#define SM_PM_GCCTRL 0x0060
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct sdram_config sdram_config = {
+ .data_bits = SDRAM_DATA_16BIT,
+ .row_bits = 13,
+ .col_bits = 9,
+ .bank_bits = 2,
+ .cas = 3,
+ .twr = 2,
+ .trc = 6,
+ .trp = 2,
+ .trcd = 2,
+ .tras = 6,
+ .txsr = 6,
+ /* 15.6 us */
+ .refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000,
+};
+
+int board_early_init_f(void)
+{
+ /* Enable SDRAM in the EBI mux */
+ hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
+
+ gpio_enable_ebi();
+ gpio_enable_usart1();
+
+ /* enable higher address lines for larger flash devices */
+ gpio_select_periph_A(GPIO_PIN_PE16, 0); /* ADDR23 */
+ gpio_select_periph_A(GPIO_PIN_PE17, 0); /* ADDR24 */
+ gpio_select_periph_A(GPIO_PIN_PE18, 0); /* ADDR25 */
+
+ /* enable data flash chip select */
+ gpio_select_periph_A(GPIO_PIN_PE25, 0); /* NCS2 */
+
+ /* de-assert "force sys reset" pin */
+ gpio_set_value(GPIO_PIN_PD15, 1); /* FORCE RESET */
+ gpio_select_pio(GPIO_PIN_PD15, GPIOF_OUTPUT);
+
+ /* init custom i/o */
+ /* cpu type inputs */
+ gpio_select_pio(GPIO_PIN_PE19, 0);
+ gpio_select_pio(GPIO_PIN_PE20, 0);
+ gpio_select_pio(GPIO_PIN_PE23, 0);
+ /* main board type inputs */
+ gpio_select_pio(GPIO_PIN_PB19, 0);
+ gpio_select_pio(GPIO_PIN_PB29, 0);
+ /* DEBUG input (use weak pullup) */
+ gpio_select_pio(GPIO_PIN_PE21, GPIOF_PULLUP);
+
+ /* are we suppressing the console ? */
+ if (gpio_get_value(GPIO_PIN_PE21) == 1)
+ gd->flags |= GD_FLG_SILENT;
+
+ /* reset phys */
+ gpio_select_pio(GPIO_PIN_PE24, 0);
+ gpio_set_value(GPIO_PIN_PC18, 1); /* PHY RESET */
+ gpio_select_pio(GPIO_PIN_PC18, GPIOF_OUTPUT);
+
+ /* GCLK0 - 10MHz clock */
+ writel(0x00000004, (void *)SM_BASE + SM_PM_GCCTRL);
+ gpio_select_periph_A(GPIO_PIN_PA30, 0);
+
+ udelay(5000);
+
+ /* release phys reset */
+ gpio_set_value(GPIO_PIN_PC18, 0); /* PHY RESET (Release) */
+
+#if defined(CONFIG_MACB)
+ /* init macb0 pins */
+ gpio_select_periph_A(GPIO_PIN_PC3, 0); /* TXD0 */
+ gpio_select_periph_A(GPIO_PIN_PC4, 0); /* TXD1 */
+ gpio_select_periph_A(GPIO_PIN_PC7, 0); /* TXEN */
+ gpio_select_periph_A(GPIO_PIN_PC8, 0); /* TXCK */
+ gpio_select_periph_A(GPIO_PIN_PC9, 0); /* RXD0 */
+ gpio_select_periph_A(GPIO_PIN_PC10, 0); /* RXD1 */
+ gpio_select_periph_A(GPIO_PIN_PC13, 0); /* RXER */
+ gpio_select_periph_A(GPIO_PIN_PC15, 0); /* RXDV */
+ gpio_select_periph_A(GPIO_PIN_PC16, 0); /* MDC */
+ gpio_select_periph_A(GPIO_PIN_PC17, 0); /* MDIO */
+#if !defined(CONFIG_RMII)
+ gpio_select_periph_A(GPIO_PIN_PC0, 0); /* COL */
+ gpio_select_periph_A(GPIO_PIN_PC1, 0); /* CRS */
+ gpio_select_periph_A(GPIO_PIN_PC2, 0); /* TXER */
+ gpio_select_periph_A(GPIO_PIN_PC5, 0); /* TXD2 */
+ gpio_select_periph_A(GPIO_PIN_PC6, 0); /* TXD3 */
+ gpio_select_periph_A(GPIO_PIN_PC11, 0); /* RXD2 */
+ gpio_select_periph_A(GPIO_PIN_PC12, 0); /* RXD3 */
+ gpio_select_periph_A(GPIO_PIN_PC14, 0); /* RXCK */
+#endif
+
+ /* init macb1 pins */
+ gpio_select_periph_B(GPIO_PIN_PD13, 0); /* TXD0 */
+ gpio_select_periph_B(GPIO_PIN_PD14, 0); /* TXD1 */
+ gpio_select_periph_B(GPIO_PIN_PD11, 0); /* TXEN */
+ gpio_select_periph_B(GPIO_PIN_PD12, 0); /* TXCK */
+ gpio_select_periph_B(GPIO_PIN_PD10, 0); /* RXD0 */
+ gpio_select_periph_B(GPIO_PIN_PD6, 0); /* RXD1 */
+ gpio_select_periph_B(GPIO_PIN_PD5, 0); /* RXER */
+ gpio_select_periph_B(GPIO_PIN_PD4, 0); /* RXDV */
+ gpio_select_periph_B(GPIO_PIN_PD3, 0); /* MDC */
+ gpio_select_periph_B(GPIO_PIN_PD2, 0); /* MDIO */
+#if !defined(CONFIG_RMII)
+ gpio_select_periph_B(GPIO_PIN_PC19, 0); /* COL */
+ gpio_select_periph_B(GPIO_PIN_PC23, 0); /* CRS */
+ gpio_select_periph_B(GPIO_PIN_PC26, 0); /* TXER */
+ gpio_select_periph_B(GPIO_PIN_PC27, 0); /* TXD2 */
+ gpio_select_periph_B(GPIO_PIN_PC28, 0); /* TXD3 */
+ gpio_select_periph_B(GPIO_PIN_PC29, 0); /* RXD2 */
+ gpio_select_periph_B(GPIO_PIN_PC30, 0); /* RXD3 */
+ gpio_select_periph_B(GPIO_PIN_PC24, 0); /* RXCK */
+#endif
+#endif
+
+#if defined(CONFIG_MMC)
+ gpio_enable_mmci();
+#endif
+
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ unsigned long expected_size;
+ unsigned long actual_size;
+ void *sdram_base;
+
+ sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+ expected_size = sdram_init(sdram_base, &sdram_config);
+ actual_size = get_ram_size(sdram_base, expected_size);
+
+ unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+ if (expected_size != actual_size)
+ printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
+ actual_size >> 20, expected_size >> 20);
+
+ return actual_size;
+}
+
+void board_init_info(void)
+{
+ gd->bd->bi_phy_id[0] = 0x01;
+ gd->bd->bi_phy_id[1] = 0x03;
+}
+
+/* SPI chip select control */
+#ifdef CONFIG_ATMEL_SPI
+#include <spi.h>
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return (bus == 0) && (cs == 0);
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+}
+#endif /* CONFIG_ATMEL_SPI */
+
+#ifdef CONFIG_CMD_NET
+extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
+
+int board_eth_init(bd_t *bi)
+{
+ macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]);
+ macb_eth_initialize(1, (void *)MACB1_BASE, bi->bi_phy_id[1]);
+
+ return 0;
+}
+#endif
diff --git a/board/mimc/mimc200/u-boot.lds b/board/mimc/mimc200/u-boot.lds
new file mode 100644
index 0000000..e736adf
--- /dev/null
+++ b/board/mimc/mimc200/u-boot.lds
@@ -0,0 +1,73 @@
+/* -*- Fundamental -*-
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0;
+ _text = .;
+ .text : {
+ *(.exception.text)
+ *(.text)
+ *(.text.*)
+ }
+ _etext = .;
+
+ .rodata : {
+ *(.rodata)
+ *(.rodata.*)
+ }
+
+ . = ALIGN(8);
+ _data = .;
+ .data : {
+ *(.data)
+ *(.data.*)
+ }
+
+ . = ALIGN(4);
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : {
+ KEEP(*(.u_boot_cmd))
+ }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ _got = .;
+ .got : {
+ *(.got)
+ }
+ _egot = .;
+
+ . = ALIGN(8);
+ _edata = .;
+
+ .bss : {
+ *(.bss)
+ *(.bss.*)
+ }
+ . = ALIGN(8);
+ _end = .;
+}