Bo Shen <voice.shen@atmel.com>
at91sam9x5ek ARM926EJS (AT91SAM9G15,G25,G35,X25,X35 SoC)
+ sama5d3xek ARMV7 (SAMA5D31, D33, D34, D35 SoC)
Rajeshwari Shinde <rajeshwari.s@samsung.com>
--- /dev/null
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2013
+# Bo Shen <voice.shen@atmel.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 = $(obj)lib$(SOC).o
+
+COBJS-$(CONFIG_SAMA5D3) += sama5d3_devices.o
+COBJS-y += clock.o
+COBJS-y += cpu.o
+COBJS-y += reset.o
+COBJS-y += timer.o
+
+SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
+ *
+ * Copyright (C) 2005 David Brownell
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ * Copyright (C) 2013 Bo Shen <voice.shen@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.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/clk.h>
+
+#if !defined(CONFIG_AT91FAMILY)
+# error You need to define CONFIG_AT91FAMILY in your board config!
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static unsigned long at91_css_to_rate(unsigned long css)
+{
+ switch (css) {
+ case AT91_PMC_MCKR_CSS_SLOW:
+ return CONFIG_SYS_AT91_SLOW_CLOCK;
+ case AT91_PMC_MCKR_CSS_MAIN:
+ return gd->arch.main_clk_rate_hz;
+ case AT91_PMC_MCKR_CSS_PLLA:
+ return gd->arch.plla_rate_hz;
+ }
+
+ return 0;
+}
+
+static u32 at91_pll_rate(u32 freq, u32 reg)
+{
+ unsigned mul, div;
+
+ div = reg & 0xff;
+ mul = (reg >> 18) & 0x7f;
+ if (div && mul) {
+ freq /= div;
+ freq *= mul + 1;
+ } else {
+ freq = 0;
+ }
+
+ return freq;
+}
+
+int at91_clock_init(unsigned long main_clock)
+{
+ unsigned freq, mckr;
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
+ unsigned tmp;
+ /*
+ * When the bootloader initialized the main oscillator correctly,
+ * there's no problem using the cycle counter. But if it didn't,
+ * or when using oscillator bypass mode, we must be told the speed
+ * of the main clock.
+ */
+ if (!main_clock) {
+ do {
+ tmp = readl(&pmc->mcfr);
+ } while (!(tmp & AT91_PMC_MCFR_MAINRDY));
+ tmp &= AT91_PMC_MCFR_MAINF_MASK;
+ main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16);
+ }
+#endif
+ gd->arch.main_clk_rate_hz = main_clock;
+
+ /* report if PLLA is more than mildly overclocked */
+ gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
+
+ /*
+ * MCK and CPU derive from one of those primary clocks.
+ * For now, assume this parentage won't change.
+ */
+ mckr = readl(&pmc->mckr);
+
+ /* plla divisor by 2 */
+ if (mckr & (1 << 12))
+ gd->arch.plla_rate_hz >>= 1;
+
+ gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
+ freq = gd->arch.mck_rate_hz;
+
+ /* prescale */
+ freq >>= mckr & AT91_PMC_MCKR_PRES_MASK;
+
+ switch (mckr & AT91_PMC_MCKR_MDIV_MASK) {
+ case AT91_PMC_MCKR_MDIV_2:
+ gd->arch.mck_rate_hz = freq / 2;
+ break;
+ case AT91_PMC_MCKR_MDIV_3:
+ gd->arch.mck_rate_hz = freq / 3;
+ break;
+ case AT91_PMC_MCKR_MDIV_4:
+ gd->arch.mck_rate_hz = freq / 4;
+ break;
+ default:
+ break;
+ }
+
+ gd->arch.cpu_clk_rate_hz = freq;
+
+ return 0;
+}
+
+void at91_periph_clk_enable(int id)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ if (id > 31)
+ writel(1 << (id - 32), &pmc->pcer1);
+ else
+ writel(1 << id, &pmc->pcer);
+}
--- /dev/null
+/*
+ * (C) Copyright 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ * (C) Copyright 2009
+ * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ * (C) Copyright 2013
+ * Bo Shen <voice.shen@atmel.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/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_dbu.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pit.h>
+#include <asm/arch/at91_gpbr.h>
+#include <asm/arch/clk.h>
+
+#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
+#define CONFIG_SYS_AT91_MAIN_CLOCK 0
+#endif
+
+int arch_cpu_init(void)
+{
+ return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
+}
+
+void arch_preboot_os(void)
+{
+ ulong cpiv;
+ at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
+
+ cpiv = AT91_PIT_MR_PIV_MASK(readl(&pit->piir));
+
+ /*
+ * Disable PITC
+ * Add 0x1000 to current counter to stop it faster
+ * without waiting for wrapping back to 0
+ */
+ writel(cpiv + 0x1000, &pit->mr);
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+ char buf[32];
+
+ printf("CPU: %s\n", get_cpu_name());
+ printf("Crystal frequency: %8s MHz\n",
+ strmhz(buf, get_main_clk_rate()));
+ printf("CPU clock : %8s MHz\n",
+ strmhz(buf, get_cpu_clk_rate()));
+ printf("Master clock : %8s MHz\n",
+ strmhz(buf, get_mck_clk_rate()));
+
+ return 0;
+}
+#endif
+
+void enable_caches(void)
+{
+}
+
+unsigned int get_chip_id(void)
+{
+ return readl(ATMEL_BASE_DBGU + AT91_DBU_CIDR) & ~AT91_DBU_CIDR_MASK;
+}
+
+unsigned int get_extension_chip_id(void)
+{
+ return readl(ATMEL_BASE_DBGU + AT91_DBU_EXID);
+}
--- /dev/null
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2013
+ * Bo Shen <voice.shen@atmel.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/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_rstc.h>
+
+/* Reset the cpu by telling the reset controller to do so */
+void reset_cpu(ulong ignored)
+{
+ at91_rstc_t *rstc = (at91_rstc_t *)ATMEL_BASE_RSTC;
+
+ writel(AT91_RSTC_KEY
+ | AT91_RSTC_CR_PROCRST /* Processor Reset */
+ | AT91_RSTC_CR_PERRST /* Peripheral Reset */
+#ifdef CONFIG_AT91RESET_EXTRST
+ | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */
+#endif
+ , &rstc->cr);
+ /* never reached */
+ do { } while (1);
+}
--- /dev/null
+/*
+ * Copyright (C) 2012-2013 Atmel Corporation
+ * Bo Shen <voice.shen@atmel.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/arch/sama5d3.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/io.h>
+
+unsigned int has_emac()
+{
+ return cpu_is_sama5d31() || cpu_is_sama5d35();
+}
+
+unsigned int has_gmac()
+{
+ return !cpu_is_sama5d31();
+}
+
+unsigned int has_lcdc()
+{
+ return !cpu_is_sama5d35();
+}
+
+char *get_cpu_name()
+{
+ unsigned int extension_id = get_extension_chip_id();
+
+ if (cpu_is_sama5d3())
+ switch (extension_id) {
+ case ARCH_EXID_SAMA5D31:
+ return "SAMA5D31";
+ case ARCH_EXID_SAMA5D33:
+ return "SAMA5D33";
+ case ARCH_EXID_SAMA5D34:
+ return "SAMA5D34";
+ case ARCH_EXID_SAMA5D35:
+ return "SAMA5D35";
+ default:
+ return "Unknown CPU type";
+ }
+ else
+ return "Unknown CPU type";
+}
+
+void at91_serial0_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTD, 18, 1); /* TXD0 */
+ at91_set_a_periph(AT91_PIO_PORTD, 17, 0); /* RXD0 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_USART0);
+}
+
+void at91_serial1_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTB, 29, 1); /* TXD1 */
+ at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* RXD1 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_USART1);
+}
+
+void at91_serial2_hw_init(void)
+{
+ at91_set_b_periph(AT91_PIO_PORTE, 26, 1); /* TXD2 */
+ at91_set_b_periph(AT91_PIO_PORTE, 25, 0); /* RXD2 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_USART2);
+}
+
+void at91_seriald_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTB, 31, 1); /* DTXD */
+ at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* DRXD */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_SYS);
+}
+
+#if defined(CONFIG_ATMEL_SPI)
+void at91_spi0_hw_init(unsigned long cs_mask)
+{
+ at91_set_a_periph(AT91_PIO_PORTD, 10, 0); /* SPI0_MISO */
+ at91_set_a_periph(AT91_PIO_PORTD, 11, 0); /* SPI0_MOSI */
+ at91_set_a_periph(AT91_PIO_PORTD, 12, 0); /* SPI0_SPCK */
+
+ if (cs_mask & (1 << 0))
+ at91_set_pio_output(AT91_PIO_PORTD, 13, 1);
+ if (cs_mask & (1 << 1))
+ at91_set_pio_output(AT91_PIO_PORTD, 14, 1);
+ if (cs_mask & (1 << 2))
+ at91_set_pio_output(AT91_PIO_PORTD, 15, 1);
+ if (cs_mask & (1 << 3))
+ at91_set_pio_output(AT91_PIO_PORTD, 16, 1);
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_SPI0);
+}
+#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+void at91_mci_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTD, 0, 0); /* MCI0 CMD */
+ at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* MCI0 DA0 */
+ at91_set_a_periph(AT91_PIO_PORTD, 2, 0); /* MCI0 DA1 */
+ at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* MCI0 DA2 */
+ at91_set_a_periph(AT91_PIO_PORTD, 4, 0); /* MCI0 DA3 */
+#ifdef CONFIG_ATMEL_MCI_8BIT
+ at91_set_a_periph(AT91_PIO_PORTD, 5, 0); /* MCI0 DA4 */
+ at91_set_a_periph(AT91_PIO_PORTD, 6, 0); /* MCI0 DA5 */
+ at91_set_a_periph(AT91_PIO_PORTD, 7, 0); /* MCI0 DA6 */
+ at91_set_a_periph(AT91_PIO_PORTD, 8, 0); /* MCI0 DA7 */
+#endif
+ at91_set_a_periph(AT91_PIO_PORTD, 9, 0); /* MCI0 CLK */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_MCI0);
+}
+#endif
+
+#ifdef CONFIG_MACB
+void at91_macb_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* ETXCK_EREFCK */
+ at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* ERXDV */
+ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* ERX0 */
+ at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* ERX1 */
+ at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* ERXER */
+ at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* ETXEN */
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* ETX0 */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* ETX1 */
+ at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* EMDIO */
+ at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* EMDC */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_EMAC);
+}
+#endif
+
+#ifdef CONFIG_LCD
+void at91_lcd_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */
+ at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
+ at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
+ at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
+ at91_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */
+
+ /* The lower 16-bit of LCD only available on Port A */
+ at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */
+ at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
+ at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
+ at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD8 */
+ at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD9 */
+ at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
+ at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_LCDC);
+}
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2013
+ * Bo Shen <voice.shen@atmel.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/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pit.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/clk.h>
+#include <div64.h>
+
+#if !defined(CONFIG_AT91FAMILY)
+# error You need to define CONFIG_AT91FAMILY in your board config!
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * We're using the SAMA5D3x PITC in 32 bit mode, by
+ * setting the 20 bit counter period to its maximum (0xfffff).
+ * (See the relevant data sheets to understand that this really works)
+ *
+ * We do also mimic the typical powerpc way of incrementing
+ * two 32 bit registers called tbl and tbu.
+ *
+ * Those registers increment at 1/16 the main clock rate.
+ */
+
+#define TIMER_LOAD_VAL 0xfffff
+
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+ tick *= CONFIG_SYS_HZ;
+ do_div(tick, gd->arch.timer_rate_hz);
+
+ return tick;
+}
+
+static inline unsigned long long usec_to_tick(unsigned long long usec)
+{
+ usec *= gd->arch.timer_rate_hz;
+ do_div(usec, 1000000);
+
+ return usec;
+}
+
+/*
+ * Use the PITC in full 32 bit incrementing mode
+ */
+int timer_init(void)
+{
+ at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
+
+ /* Enable PITC Clock */
+ at91_periph_clk_enable(ATMEL_ID_SYS);
+
+ /* Enable PITC */
+ writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
+
+ gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16;
+ gd->arch.tbu = 0;
+ gd->arch.tbl = 0;
+
+ return 0;
+}
+
+/*
+ * Get the current 64 bit timer tick count
+ */
+unsigned long long get_ticks(void)
+{
+ at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
+
+ ulong now = readl(&pit->piir);
+
+ /* increment tbu if tbl has rolled over */
+ if (now < gd->arch.tbl)
+ gd->arch.tbu++;
+ gd->arch.tbl = now;
+ return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
+}
+
+void __udelay(unsigned long usec)
+{
+ unsigned long long start;
+ ulong tmo;
+
+ start = get_ticks(); /* get current timestamp */
+ tmo = usec_to_tick(usec); /* convert usecs to ticks */
+ while ((get_ticks() - start) < tmo)
+ ; /* loop till time has passed */
+}
+
+/*
+ * get_timer(base) can be used to check for timeouts or
+ * to measure elasped time relative to an event:
+ *
+ * ulong start_time = get_timer(0) sets start_time to the current
+ * time value.
+ * get_timer(start_time) returns the time elapsed since then.
+ *
+ * The time is used in CONFIG_SYS_HZ units!
+ */
+ulong get_timer(ulong base)
+{
+ return tick_to_time(get_ticks()) - base;
+}
+
+/*
+ * Return the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+ return gd->arch.timer_rate_hz;
+}
#define AT91_DBU_CID_ARCH_9xx 0x01900000
#define AT91_DBU_CID_ARCH_9XExx 0x02900000
+#define AT91_DBU_CIDR_MASK 0x1f
+#define AT91_DBU_CIDR 0x40
+#define AT91_DBU_EXID 0x44
+
#endif
}
int at91_clock_init(unsigned long main_clock);
+void at91_periph_clk_enable(int id);
#endif /* __ASM_ARM_ARCH_CLK_H__ */
# include <asm/arch/at91cap9.h>
#elif defined(CONFIG_AT91X40)
# include <asm/arch/at91x40.h>
+#elif defined(CONFIG_SAMA5D3)
+# include <asm/arch/sama5d3.h>
#else
# error "Unsupported AT91 processor"
#endif
--- /dev/null
+/*
+ * Chip-specific header file for the SAMA5D3 family
+ *
+ * (C) 2012 - 2013 Atmel Corporation.
+ * Bo Shen <voice.shen@atmel.com>
+ *
+ * Definitions for the SoC:
+ * SAMA5D3
+ *
+ * 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.
+ */
+
+#ifndef SAMA5D3_H
+#define SAMA5D3_H
+
+/*
+ * defines to be used in other places
+ */
+#define CONFIG_ARMV7 /* ARM A5 Core */
+#define CONFIG_AT91FAMILY /* it's a member of AT91 */
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
+#define ATMEL_ID_SYS 1 /* System Controller Interrupt */
+#define ATMEL_ID_DBGU 2 /* Debug Unit Interrupt */
+#define ATMEL_ID_PIT 3 /* Periodic Interval Timer Interrupt */
+#define ATMEL_ID_WDT 4 /* Watchdog timer Interrupt */
+#define ATMEL_ID_SMC 5 /* Multi-bit ECC Interrupt */
+#define ATMEL_ID_PIOA 6 /* Parallel I/O Controller A */
+#define ATMEL_ID_PIOB 7 /* Parallel I/O Controller B */
+#define ATMEL_ID_PIOC 8 /* Parallel I/O Controller C */
+#define ATMEL_ID_PIOD 9 /* Parallel I/O Controller D */
+#define ATMEL_ID_PIOE 10 /* Parallel I/O Controller E */
+#define ATMEL_ID_SMD 11 /* SMD Soft Modem */
+#define ATMEL_ID_USART0 12 /* USART 0 */
+#define ATMEL_ID_USART1 13 /* USART 1 */
+#define ATMEL_ID_USART2 14 /* USART 2 */
+#define ATMEL_ID_USART3 15 /* USART 3 */
+#define ATMEL_ID_UART0 16
+#define ATMEL_ID_UART1 17
+#define ATMEL_ID_TWI0 18 /* Two-Wire Interface 0 */
+#define ATMEL_ID_TWI1 19 /* Two-Wire Interface 1 */
+#define ATMEL_ID_TWI2 20 /* Two-Wire Interface 2 */
+#define ATMEL_ID_MCI0 21 /* High Speed Multimedia Card Interface 0 */
+#define ATMEL_ID_MCI1 22 /* */
+#define ATMEL_ID_MCI2 23 /* */
+#define ATMEL_ID_SPI0 24 /* Serial Peripheral Interface 0 */
+#define ATMEL_ID_SPI1 25 /* Serial Peripheral Interface 1 */
+#define ATMEL_ID_TC0 26 /* */
+#define ATMEL_ID_TC1 27 /* */
+#define ATMEL_ID_PWMC 28 /* Pulse Width Modulation Controller */
+#define ATMEL_ID_TSC 29 /* Touch Screen ADC Controller */
+#define ATMEL_ID_DMA0 30 /* DMA Controller */
+#define ATMEL_ID_DMA1 31 /* DMA Controller */
+#define ATMEL_ID_UHPHS 32 /* USB Host High Speed */
+#define ATMEL_ID_UDPHS 33 /* USB Device High Speed */
+#define ATMEL_ID_GMAC 34
+#define ATMEL_ID_EMAC 35 /* Ethernet MAC */
+#define ATMEL_ID_LCDC 36 /* LCD Controller */
+#define ATMEL_ID_ISI 37 /* Image Sensor Interface */
+#define ATMEL_ID_SSC0 38 /* Synchronous Serial Controller 0 */
+#define ATMEL_ID_SSC1 39 /* Synchronous Serial Controller 1 */
+#define ATMEL_ID_CAN0 40
+#define ATMEL_ID_CAN1 41
+#define ATMEL_ID_SHA 42
+#define ATMEL_ID_AES 43
+#define ATMEL_ID_TDES 44
+#define ATMEL_ID_TRNG 45
+#define ATMEL_ID_ARM 46
+#define ATMEL_ID_IRQ0 47 /* Advanced Interrupt Controller */
+#define ATMEL_ID_FUSE 48
+#define ATMEL_ID_MPDDRC 49
+
+/* sama5d3 series chip id definitions */
+#define ARCH_ID_SAMA5D3 0x8a5c07c0
+#define ARCH_EXID_SAMA5D31 0x00444300
+#define ARCH_EXID_SAMA5D33 0x00414300
+#define ARCH_EXID_SAMA5D34 0x00414301
+#define ARCH_EXID_SAMA5D35 0x00584300
+
+#define cpu_is_sama5d3() (get_chip_id() == ARCH_ID_SAMA5D3)
+#define cpu_is_sama5d31() (cpu_is_sama5d3() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA5D31))
+#define cpu_is_sama5d33() (cpu_is_sama5d3() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA5D33))
+#define cpu_is_sama5d34() (cpu_is_sama5d3() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA5D34))
+#define cpu_is_sama5d35() (cpu_is_sama5d3() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA5D35))
+
+/*
+ * User Peripherals physical base addresses.
+ */
+#define ATMEL_BASE_MCI0 0xf0000000
+#define ATMEL_BASE_SPI0 0xf0004000
+#define ATMEL_BASE_SSC0 0xf000C000
+#define ATMEL_BASE_TC2 0xf0010000
+#define ATMEL_BASE_TWI0 0xf0014000
+#define ATMEL_BASE_TWI1 0xf0018000
+#define ATMEL_BASE_USART0 0xf001c000
+#define ATMEL_BASE_USART1 0xf0020000
+#define ATMEL_BASE_UART0 0xf0024000
+#define ATMEL_BASE_GMAC 0xf0028000
+#define ATMEL_BASE_PWMC 0xf002c000
+#define ATMEL_BASE_LCDC 0xf0030000
+#define ATMEL_BASE_ISI 0xf0034000
+#define ATMEL_BASE_SFR 0xf0038000
+/* Reserved: 0xf003c000 - 0xf8000000 */
+#define ATMEL_BASE_MCI1 0xf8000000
+#define ATMEL_BASE_MCI2 0xf8004000
+#define ATMEL_BASE_SPI1 0xf8008000
+#define ATMEL_BASE_SSC1 0xf800c000
+#define ATMEL_BASE_CAN1 0xf8010000
+#define ATMEL_BASE_TC3 0xf8014000
+#define ATMEL_BASE_TSADC 0xf8018000
+#define ATMEL_BASE_TWI2 0xf801c000
+#define ATMEL_BASE_USART2 0xf8020000
+#define ATMEL_BASE_USART3 0xf8024000
+#define ATMEL_BASE_UART1 0xf8028000
+#define ATMEL_BASE_EMAC 0xf802c000
+#define ATMEL_BASE_UDHPS 0xf8030000
+#define ATMEL_BASE_SHA 0xf8034000
+#define ATMEL_BASE_AES 0xf8038000
+#define ATMEL_BASE_TDES 0xf803c000
+#define ATMEL_BASE_TRNG 0xf8040000
+/* Reserved: 0xf804400 - 0xffffc00 */
+
+/*
+ * System Peripherals physical base addresses.
+ */
+#define ATMEL_BASE_SYS 0xffffc000
+#define ATMEL_BASE_SMC 0xffffc000
+#define ATMEL_BASE_PMECC (ATMEL_BASE_SMC + 0x070)
+#define ATMEL_BASE_PMERRLOC (ATMEL_BASE_SMC + 0x500)
+#define ATMEL_BASE_FUSE 0xffffe400
+#define ATMEL_BASE_DMAC0 0xffffe600
+#define ATMEL_BASE_DMAC1 0xffffe800
+#define ATMEL_BASE_MPDDRC 0xffffea00
+#define ATMEL_BASE_MATRIX 0xffffec00
+#define ATMEL_BASE_DBGU 0xffffee00
+#define ATMEL_BASE_AIC 0xfffff000
+#define ATMEL_BASE_PIOA 0xfffff200
+#define ATMEL_BASE_PIOB 0xfffff400
+#define ATMEL_BASE_PIOC 0xfffff600
+#define ATMEL_BASE_PIOD 0xfffff800
+#define ATMEL_BASE_PIOE 0xfffffa00
+#define ATMEL_BASE_PMC 0xfffffc00
+#define ATMEL_BASE_RSTC 0xfffffe00
+#define ATMEL_BASE_SHDWN 0xfffffe10
+#define ATMEL_BASE_PIT 0xfffffe30
+#define ATMEL_BASE_WDT 0xfffffe40
+#define ATMEL_BASE_SCKCR 0xfffffe50
+#define ATMEL_BASE_GPBR 0xfffffe60
+#define ATMEL_BASE_RTC 0xfffffeb0
+/* Reserved: 0xfffffee0 - 0xffffffff */
+
+/*
+ * Internal Memory.
+ */
+#define ATMEL_BASE_ROM 0x00100000 /* Internal ROM base address */
+#define ATMEL_BASE_SRAM 0x00200000 /* Internal ROM base address */
+#define ATMEL_BASE_SRAM0 0x00300000 /* Internal SRAM base address */
+#define ATMEL_BASE_SRAM1 0x00310000 /* Internal SRAM base address */
+#define ATMEL_BASE_SMD 0x00400000 /* Internal ROM base address */
+#define ATMEL_BASE_UDPHS_FIFO 0x00500000 /* USB Device HS controller */
+#define ATMEL_BASE_OHCI 0x00600000 /* USB Host controller (OHCI) */
+#define ATMEL_BASE_EHCI 0x00700000 /* USB Host controller (EHCI) */
+#define ATMEL_BASE_AXI 0x00800000 /* Video Decoder Controller */
+#define ATMEL_BASE_DAP 0x00900000 /* Video Decoder Controller */
+
+/*
+ * External memory
+ */
+#define ATMEL_BASE_CS0 0x10000000
+#define ATMEL_BASE_DDRCS 0x20000000
+#define ATMEL_BASE_CS1 0x40000000
+#define ATMEL_BASE_CS2 0x50000000
+#define ATMEL_BASE_CS3 0x60000000
+
+/*
+ * Other misc defines
+ */
+#define ATMEL_PIO_PORTS 5
+#define CPU_HAS_PIO3
+#define PIO_SCDR_DIV 0x3fff
+
+/*
+ * PMECC table in ROM
+ */
+#define ATMEL_PMECC_INDEX_OFFSET_512 0x10000
+#define ATMEL_PMECC_INDEX_OFFSET_1024 0x18000
+#define ATMEL_PMECC_ALPHA_OFFSET_512 0x10000
+#define ATMEL_PMECC_ALPHA_OFFSET_1024 0x18000
+
+/*
+ * SAMA5D3 specific prototypes
+ */
+#ifndef __ASSEMBLY__
+unsigned int get_chip_id(void);
+unsigned int get_extension_chip_id(void);
+unsigned int has_emac(void);
+unsigned int has_gmac(void);
+unsigned int has_lcdc(void);
+char *get_cpu_name(void);
+#endif
+
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2012 Atmel Corporation.
+ *
+ * Static Memory Controllers (SMC) - System peripherals registers.
+ * Based on SAMA5D3 datasheet.
+ *
+ * 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.
+ */
+
+#ifndef SAMA5D3_SMC_H
+#define SAMA5D3_SMC_H
+
+#ifdef __ASSEMBLY__
+#define AT91_ASM_SMC_SETUP0 (ATMEL_BASE_SMC + 0x600)
+#define AT91_ASM_SMC_PULSE0 (ATMEL_BASE_SMC + 0x604)
+#define AT91_ASM_SMC_CYCLE0 (ATMEL_BASE_SMC + 0x608)
+#define AT91_ASM_SMC_MODE0 (ATMEL_BASE_SMC + 0x60C)
+#else
+struct at91_cs {
+ u32 reserved[96];
+ u32 setup; /* 0x600 SMC Setup Register */
+ u32 pulse; /* 0x604 SMC Pulse Register */
+ u32 cycle; /* 0x608 SMC Cycle Register */
+ u32 timings; /* 0x60C SMC Cycle Register */
+ u32 mode; /* 0x610 SMC Mode Register */
+};
+
+struct at91_smc {
+ struct at91_cs cs[4];
+};
+#endif /* __ASSEMBLY__ */
+
+#define AT91_SMC_SETUP_NWE(x) (x & 0x3f)
+#define AT91_SMC_SETUP_NCS_WR(x) ((x & 0x3f) << 8)
+#define AT91_SMC_SETUP_NRD(x) ((x & 0x3f) << 16)
+#define AT91_SMC_SETUP_NCS_RD(x) ((x & 0x3f) << 24)
+
+#define AT91_SMC_PULSE_NWE(x) (x & 0x3f)
+#define AT91_SMC_PULSE_NCS_WR(x) ((x & 0x3f) << 8)
+#define AT91_SMC_PULSE_NRD(x) ((x & 0x3f) << 16)
+#define AT91_SMC_PULSE_NCS_RD(x) ((x & 0x3f) << 24)
+
+#define AT91_SMC_CYCLE_NWE(x) (x & 0x1ff)
+#define AT91_SMC_CYCLE_NRD(x) ((x & 0x1ff) << 16)
+
+#define AT91_SMC_TIMINGS_TCLR(x) (x & 0xf)
+#define AT91_SMC_TIMINGS_TADL(x) ((x & 0xf) << 4)
+#define AT91_SMC_TIMINGS_TAR(x) ((x & 0xf) << 8)
+#define AT91_SMC_TIMINGS_OCMS(x) ((x & 0x1) << 12)
+#define AT91_SMC_TIMINGS_TRR(x) ((x & 0xf) << 16)
+#define AT91_SMC_TIMINGS_TWB(x) ((x & 0xf) << 24)
+#define AT91_SMC_TIMINGS_RBNSEL(x) ((x & 0xf) << 28)
+#define AT91_SMC_TIMINGS_NFSEL(x) ((x & 0x1) << 31)
+
+#define AT91_SMC_MODE_RM_NCS 0x00000000
+#define AT91_SMC_MODE_RM_NRD 0x00000001
+#define AT91_SMC_MODE_WM_NCS 0x00000000
+#define AT91_SMC_MODE_WM_NWE 0x00000002
+
+#define AT91_SMC_MODE_EXNW_DISABLE 0x00000000
+#define AT91_SMC_MODE_EXNW_FROZEN 0x00000020
+#define AT91_SMC_MODE_EXNW_READY 0x00000030
+
+#define AT91_SMC_MODE_BAT 0x00000100
+#define AT91_SMC_MODE_DBW_8 0x00000000
+#define AT91_SMC_MODE_DBW_16 0x00001000
+#define AT91_SMC_MODE_DBW_32 0x00002000
+#define AT91_SMC_MODE_TDF_CYCLE(x) ((x & 0xf) << 16)
+#define AT91_SMC_MODE_TDF 0x00100000
+#define AT91_SMC_MODE_PMEN 0x01000000
+#define AT91_SMC_MODE_PS_4 0x00000000
+#define AT91_SMC_MODE_PS_8 0x10000000
+#define AT91_SMC_MODE_PS_16 0x20000000
+#define AT91_SMC_MODE_PS_32 0x30000000
+
+#endif
--- /dev/null
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# (C) Copyright 2013
+# Bo Shen <voice.shen@atmel.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).o
+
+COBJS-y += sama5d3xek.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * Copyright (C) 2012 - 2013 Atmel Corporation
+ * Bo Shen <voice.shen@atmel.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 <mmc.h>
+#include <asm/io.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#include <atmel_mci.h>
+#include <net.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_NAND_ATMEL
+void sama5d3xek_nand_hw_init(void)
+{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+ at91_periph_clk_enable(ATMEL_ID_SMC);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(1),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
+ AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(5),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(8),
+ &smc->cs[3].cycle);
+ writel(AT91_SMC_TIMINGS_TCLR(3) | AT91_SMC_TIMINGS_TADL(10) |
+ AT91_SMC_TIMINGS_TAR(3) | AT91_SMC_TIMINGS_TRR(4) |
+ AT91_SMC_TIMINGS_TWB(5) | AT91_SMC_TIMINGS_RBNSEL(3)|
+ AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+ AT91_SMC_MODE_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+ AT91_SMC_MODE_DBW_8 |
+#endif
+ AT91_SMC_MODE_TDF_CYCLE(3),
+ &smc->cs[3].mode);
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d3xek_usb_hw_init(void)
+{
+ at91_set_pio_output(AT91_PIO_PORTD, 25, 0);
+ at91_set_pio_output(AT91_PIO_PORTD, 26, 0);
+ at91_set_pio_output(AT91_PIO_PORTD, 27, 0);
+}
+#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+static void sama5d3xek_mci_hw_init(void)
+{
+ at91_mci_hw_init();
+
+ at91_set_pio_output(AT91_PIO_PORTB, 10, 0); /* MCI0 Power */
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ .vl_col = 800,
+ .vl_row = 480,
+ .vl_clk = 24000000,
+ .vl_sync = ATMEL_LCDC_INVLINE_NORMAL | ATMEL_LCDC_INVFRAME_NORMAL,
+ .vl_bpix = LCD_BPP,
+ .vl_tft = 1,
+ .vl_hsync_len = 128,
+ .vl_left_margin = 64,
+ .vl_right_margin = 64,
+ .vl_vsync_len = 2,
+ .vl_upper_margin = 22,
+ .vl_lower_margin = 21,
+ .mmio = ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+}
+
+void lcd_disable(void)
+{
+}
+
+static void sama5d3xek_lcd_hw_init(void)
+{
+ gd->fb_base = CONFIG_SAMA5D3_LCD_BASE;
+
+ /* The higher 8 bit of LCD is board related */
+ at91_set_c_periph(AT91_PIO_PORTC, 14, 0); /* LCDD16 */
+ at91_set_c_periph(AT91_PIO_PORTC, 13, 0); /* LCDD17 */
+ at91_set_c_periph(AT91_PIO_PORTC, 12, 0); /* LCDD18 */
+ at91_set_c_periph(AT91_PIO_PORTC, 11, 0); /* LCDD19 */
+ at91_set_c_periph(AT91_PIO_PORTC, 10, 0); /* LCDD20 */
+ at91_set_c_periph(AT91_PIO_PORTC, 15, 0); /* LCDD21 */
+ at91_set_c_periph(AT91_PIO_PORTE, 27, 0); /* LCDD22 */
+ at91_set_c_periph(AT91_PIO_PORTE, 28, 0); /* LCDD23 */
+
+ /* Configure lower 16 bit of LCD and enable clock */
+ at91_lcd_hw_init();
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+void lcd_show_board_info(void)
+{
+ ulong dram_size, nand_size;
+ int i;
+ char temp[32];
+
+ lcd_printf("%s\n", U_BOOT_VERSION);
+ lcd_printf("(C) 2013 ATMEL Corp\n");
+ lcd_printf("at91@atmel.com\n");
+ lcd_printf("%s CPU at %s MHz\n", get_cpu_name(),
+ strmhz(temp, get_cpu_clk_rate()));
+
+ dram_size = 0;
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+ dram_size += gd->bd->bi_dram[i].size;
+
+ nand_size = 0;
+#ifdef CONFIG_NAND_ATMEL
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+ nand_size += nand_info[i].size;
+#endif
+ lcd_printf("%ld MB SDRAM, %ld MB NAND\n",
+ dram_size >> 20, nand_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+#endif /* CONFIG_LCD */
+
+int board_early_init_f(void)
+{
+ at91_seriald_hw_init();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+ sama5d3xek_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+ sama5d3xek_usb_hw_init();
+#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+ sama5d3xek_mci_hw_init();
+#endif
+#ifdef CONFIG_ATMEL_SPI
+ at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_MACB
+ if (has_emac())
+ at91_macb_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ if (has_lcdc())
+ sama5d3xek_lcd_hw_init();
+#endif
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+#ifdef CONFIG_MACB
+ if (has_emac())
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
+#endif
+
+ return rc;
+}
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+int board_mmc_init(bd_t *bis)
+{
+ int rc = 0;
+
+ rc = atmel_mci_init((void *)ATMEL_BASE_MCI0);
+
+ return rc;
+}
+#endif
+
+/* 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 < 4;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ switch (slave->cs) {
+ case 0:
+ at91_set_pio_output(AT91_PIO_PORTD, 13, 0);
+ case 1:
+ at91_set_pio_output(AT91_PIO_PORTD, 14, 0);
+ case 2:
+ at91_set_pio_output(AT91_PIO_PORTD, 15, 0);
+ case 3:
+ at91_set_pio_output(AT91_PIO_PORTD, 16, 0);
+ default:
+ break;
+ }
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ switch (slave->cs) {
+ case 0:
+ at91_set_pio_output(AT91_PIO_PORTD, 13, 1);
+ case 1:
+ at91_set_pio_output(AT91_PIO_PORTD, 14, 1);
+ case 2:
+ at91_set_pio_output(AT91_PIO_PORTD, 15, 1);
+ case 3:
+ at91_set_pio_output(AT91_PIO_PORTD, 16, 1);
+ default:
+ break;
+ }
+}
+#endif /* CONFIG_ATMEL_SPI */
am335x_evm_usbspl arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,SPL_USBETH_SUPPORT
ti814x_evm arm armv7 ti814x ti am33xx
pcm051 arm armv7 pcm051 phytec am33xx pcm051
+sama5d3xek_mmc arm armv7 sama5d3xek atmel at91 sama5d3xek:SAMA5D3,SYS_USE_MMC
+sama5d3xek_nandflash arm armv7 sama5d3xek atmel at91 sama5d3xek:SAMA5D3,SYS_USE_NANDFLASH
+sama5d3xek_spiflash arm armv7 sama5d3xek atmel at91 sama5d3xek:SAMA5D3,SYS_USE_SERIALFLASH
highbank arm armv7 highbank - highbank
m53evk arm armv7 m53evk denx mx5 m53evk:IMX_CONFIG=board/denx/m53evk/imximage.cfg
mx51_efikamx arm armv7 mx51_efikamx genesi mx5 mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_mx.cfg
--- /dev/null
+/*
+ * Configuation settings for the SAMA5D3xEK board.
+ *
+ * Copyright (C) 2012 - 2013 Atmel
+ *
+ * based on at91sam9m10g45ek.h by:
+ * Stelian Pop <stelian@popies.net>
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+#define CONFIG_SYS_TEXT_BASE 0x26f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_AT91FAMILY
+#define CONFIG_ARCH_CPU_INIT
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_OF_LIBFDT /* Device Tree support */
+
+/* general purpose I/O */
+#define CONFIG_AT91_GPIO
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_DBGU
+
+/*
+ * This needs to be defined for the OHCI code to work but it is defined as
+ * ATMEL_ID_UHPHS in the CPU specific header files.
+ */
+#define ATMEL_ID_UHP ATMEL_ID_UHPHS
+
+/*
+ * Specify the clock enable bit in the PMC_SCER register.
+ */
+#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
+
+/* LCD */
+#define CONFIG_LCD
+#define LCD_BPP LCD_COLOR16
+#define LCD_OUTPUT_BPP 24
+#define CONFIG_LCD_LOGO
+#undef LCD_TEST_PATTERN
+#define CONFIG_LCD_INFO
+#define CONFIG_LCD_INFO_BELOW_LOGO
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_ATMEL_HLCD
+#define CONFIG_ATMEL_LCD_RGB565
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+/* board specific (not enough SRAM) */
+#define CONFIG_SAMA5D3_LCD_BASE 0x23E00000
+
+#define CONFIG_BOOTDELAY 3
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* No NOR flash */
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_LOADS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE 0x20000000
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+/* SerialFlash */
+#define CONFIG_CMD_SF
+
+#ifdef CONFIG_CMD_SF
+#define CONFIG_ATMEL_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_ATMEL
+#define CONFIG_SF_DEFAULT_SPEED 30000000
+#endif
+
+/* NAND flash */
+#define CONFIG_CMD_NAND
+
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_MAX_CHIPS 1
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC
+#define CONFIG_ATMEL_NAND_HW_PMECC
+#define CONFIG_PMECC_CAP 4
+#define CONFIG_PMECC_SECTOR_SIZE 512
+#define CONFIG_PMECC_INDEX_TABLE_OFFSET ATMEL_PMECC_INDEX_OFFSET_512
+#define CONFIG_CMD_NAND_TRIMFFS
+#endif
+
+/* Ethernet Hardware */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_MULTI
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_MACB_SEARCH_PHY
+
+/* MMC */
+#define CONFIG_CMD_MMC
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define ATMEL_BASE_MMCI ATMEL_BASE_MCI0
+#endif
+
+/* USB */
+#define CONFIG_CMD_USB
+
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_ATMEL
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "sama5d3"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
+#define CONFIG_DOS_PARTITION
+#define CONFIG_USB_STORAGE
+#endif
+
+#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
+#define CONFIG_CMD_FAT
+#endif
+
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
+
+#ifdef CONFIG_SYS_USE_SERIALFLASH
+/* bootstrap + u-boot + env + linux in serial flash */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET 0x5000
+#define CONFIG_ENV_SIZE 0x3000
+#define CONFIG_ENV_SECT_SIZE 0x1000
+#define CONFIG_BOOTCOMMAND "sf probe 0; " \
+ "sf read 0x22000000 0x42000 0x300000; " \
+ "bootm 0x22000000"
+#elif CONFIG_SYS_USE_NANDFLASH
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET 0xc0000
+#define CONFIG_ENV_OFFSET_REDUND 0x100000
+#define CONFIG_ENV_SIZE 0x20000
+#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
+ "nand read 0x22000000 0x200000 0x600000;" \
+ "bootm 0x22000000 - 0x21000000"
+#elif CONFIG_SYS_USE_MMC
+/* bootstrap + u-boot + env in sd card */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET 0x2000
+#define CONFIG_ENV_SIZE 0x1000
+#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
+ "fatload mmc 0:1 0x22000000 uImage; " \
+ "bootm 0x22000000 - 0x21000000"
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#else
+#define CONIG_ENV_IS_NOWHERE
+#endif
+
+#ifdef CONFIG_SYS_USE_MMC
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk " \
+ "root=/dev/mmcblk0p2 rw rootwait"
+#else
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk " \
+ "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
+ "256K(env),256k(evn_redundent),256k(spare)," \
+ "512k(dtb),6M(kernel)ro,-(rootfs) " \
+ "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
+#endif
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
+
+#endif
projects / kernel / u-boot.git / commitdiff