Merge branch 'mimc200' of git://git.denx.de/u-boot-avr32

Conflicts:

	MAKEALL
	Makefile

1 files changed, 207 insertions, 0 deletions

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