add new board pm9g45

Add the new board PM9G45 from Ronetix GmbH.
* AT91SAM9G45 MCU at 400Mhz.
* 128MB DDR2 SDRAM
* 256MB NAND
* 10/100 MBits Ethernet DP83848
* Serial number chip DS2401

The board is made as SODIMM200 module.
For more info www.ronatix.at or info@ronetix.at.

Signed-off-by: Asen Dimov <dimov@ronetix.at>

1 files changed, 188 insertions, 0 deletions

diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
new file mode 100644
index 0000000..3b4d9a3
--- /dev/null
+++ b/board/ronetix/pm9g45/pm9g45.c
@@ -0,0 +1,188 @@
+/*
+ * (C) Copyright 2010
+ * Ilko Iliev <iliev@ronetix.at>
+ * Asen Dimov <dimov@ronetix.at>
+ * Ronetix GmbH <www.ronetix.at>
+ *
+ * (C) Copyright 2007-2008
+ * 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 <common.h>
+#include <asm/sizes.h>
+#include <asm/arch/at91sam9g45.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/at91_matrix.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void pm9g45_nand_hw_init(void)
+{
+	unsigned long csa;
+	at91_smc_t	*smc	= (at91_smc_t *) AT91_SMC_BASE;
+	at91_matrix_t	*matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
+	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
+
+	/* Enable CS3 */
+	csa = readl(&matrix->ccr[6]) | AT91_MATRIX_CSA_EBI_CS3A;
+	writel(csa, &matrix->ccr[6]);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
+		AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+		&smc->cs[3].setup);
+
+	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(3) |
+		AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+		&smc->cs[3].pulse);
+
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+		&smc->cs[3].cycle);
+
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+		AT91_SMC_MODE_EXNW_DISABLE |
+		AT91_SMC_MODE_DBW_8 |
+		AT91_SMC_MODE_TDF_CYCLE(3),
+		&smc->cs[3].mode);
+
+	writel(1 << AT91SAM9G45_ID_PIOC, &pmc->pcer);
+
+#ifdef CONFIG_SYS_NAND_READY_PIN
+	/* Configure RDY/BSY */
+	at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+#endif
+
+	/* Enable NandFlash */
+	at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void pm9g45_macb_hw_init(void)
+{
+	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pio_t	*pio	= (at91_pio_t *) AT91_PIO_BASE;
+
+	/*
+	 * PD2 enables the 50MHz oscillator for Ethernet PHY
+	 * 1 - enable
+	 * 0 - disable
+	 */
+	at91_set_pio_output(AT91_PIO_PORTD, 2, 1);
+	at91_set_pio_value(AT91_PIO_PORTD, 2, 1); /* 1- enable, 0 - disable */
+
+	/* Enable clock */
+	writel(1 << AT91SAM9G45_ID_EMAC, &pmc->pcer);
+
+	/*
+	 * Disable pull-up on:
+	 *	RXDV (PA15) => PHY normal mode (not Test mode)
+	 *	ERX0 (PA12) => PHY ADDR0
+	 *	ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
+	 *
+	 * PHY has internal pull-down
+	 */
+	at91_set_pio_pullup(AT91_PIO_PORTA, 15, 0);
+	at91_set_pio_pullup(AT91_PIO_PORTA, 12, 0);
+	at91_set_pio_pullup(AT91_PIO_PORTA, 13, 0);
+
+	/* Re-enable pull-up */
+	at91_set_pio_pullup(AT91_PIO_PORTA, 15, 1);
+	at91_set_pio_pullup(AT91_PIO_PORTA, 12, 1);
+	at91_set_pio_pullup(AT91_PIO_PORTA, 13, 1);
+
+	at91_macb_hw_init();
+}
+#endif
+
+int board_init(void)
+{
+	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
+
+	/* Enable Ctrlc */
+	console_init_f();
+
+	writel((1 << AT91SAM9G45_ID_PIOA) |
+		(1 << AT91SAM9G45_ID_PIOB) |
+		(1 << AT91SAM9G45_ID_PIOC) |
+		(1 << AT91SAM9G45_ID_PIODE), &pmc->pcer);
+
+	/* arch number of AT91SAM9M10G45EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_PM9G45;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	pm9g45_nand_hw_init();
+#endif
+
+#ifdef CONFIG_MACB
+	pm9g45_macb_hw_init();
+#endif
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_MACB
+	/*
+	 * Initialize ethernet HW addr prior to starting Linux,
+	 * needed for nfsroot
+	 */
+	eth_init(gd->bd);
+#endif
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_MACB
+	rc = macb_eth_initialize(0, (void *)AT91_EMAC_BASE, 0x01);
+#endif
+	return rc;
+}