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-rw-r--r--board/ronetix/pm9g45/Makefile54
-rw-r--r--board/ronetix/pm9g45/config.mk1
-rw-r--r--board/ronetix/pm9g45/pm9g45.c188
3 files changed, 243 insertions, 0 deletions
diff --git a/board/ronetix/pm9g45/Makefile b/board/ronetix/pm9g45/Makefile
new file mode 100644
index 0000000..dd5b02e
--- /dev/null
+++ b/board/ronetix/pm9g45/Makefile
@@ -0,0 +1,54 @@
+#
+# (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 += pm9g45.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/ronetix/pm9g45/config.mk b/board/ronetix/pm9g45/config.mk
new file mode 100644
index 0000000..7fe9d03
--- /dev/null
+++ b/board/ronetix/pm9g45/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x73f00000
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;
+}
generated by cgit v1.1 at 2024-12-24 19:13:38 +0000