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-rw-r--r--board/atmel/at91sam9x5ek/Makefile52
-rw-r--r--board/atmel/at91sam9x5ek/at91sam9x5ek.c293
-rw-r--r--board/atmel/at91sam9x5ek/config.mk1
3 files changed, 346 insertions, 0 deletions
diff --git a/board/atmel/at91sam9x5ek/Makefile b/board/atmel/at91sam9x5ek/Makefile
new file mode 100644
index 0000000..458d9a0
--- /dev/null
+++ b/board/atmel/at91sam9x5ek/Makefile
@@ -0,0 +1,52 @@
+#
+# (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 2012
+# Bo Shen <voice.shen@atmel.com>
+# Atmel corporation <www.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 += at91sam9x5ek.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
+
+#########################################################################
diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
new file mode 100644
index 0000000..17db0fd
--- /dev/null
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -0,0 +1,293 @@
+/*
+ * Copyright (C) 2012 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/arch/at91sam9x5_matrix.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/gpio.h>
+#include <asm/arch/clk.h>
+#include <lcd.h>
+#include <atmel_hlcdc.h>
+#ifdef CONFIG_MACB
+#include <net.h>
+#endif
+#include <netdev.h>
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+#endif
+#ifdef CONFIG_ATMEL_SPI
+#include <spi.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+#ifdef CONFIG_CMD_NAND
+static void at91sam9x5ek_nand_hw_init(void)
+{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ unsigned long csa;
+
+ /* Enable CS3 */
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
+ writel(csa, &matrix->ebicsa);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(4) |
+ AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(4),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7),
+ &smc->cs[3].cycle);
+ 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);
+
+ writel(1 << ATMEL_ID_PIOCD, &pmc->pcer);
+
+ /* Configure RDY/BSY */
+ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+ /* Enable NandFlash */
+ at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+
+ at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* NAND OE */
+ at91_set_a_periph(AT91_PIO_PORTD, 1, 1); /* NAND WE */
+ at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* NAND ALE */
+ at91_set_a_periph(AT91_PIO_PORTD, 3, 1); /* NAND CLE */
+ at91_set_a_periph(AT91_PIO_PORTD, 6, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 7, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 8, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 9, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 10, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 11, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 12, 1);
+ at91_set_a_periph(AT91_PIO_PORTD, 13, 1);
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+#ifdef CONFIG_MACB
+ if (has_emac0())
+ rc = macb_eth_initialize(0,
+ (void *)ATMEL_BASE_EMAC0, 0x00);
+ if (has_emac1())
+ rc = macb_eth_initialize(1,
+ (void *)ATMEL_BASE_EMAC1, 0x00);
+#endif
+ return rc;
+}
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ .vl_col = 800,
+ .vl_row = 480,
+ .vl_clk = 24000000,
+ .vl_sync = LCDC_LCDCFG5_HSPOL | LCDC_LCDCFG5_VSPOL,
+ .vl_bpix = LCD_BPP,
+ .vl_tft = 1,
+ .vl_clk_pol = 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)
+{
+ if (has_lcdc())
+ at91_set_a_periph(AT91_PIO_PORTC, 29, 1); /* power up */
+}
+
+void lcd_disable(void)
+{
+ if (has_lcdc())
+ at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* power down */
+}
+
+static void at91sam9x5ek_lcd_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ if (has_lcdc()) {
+ at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDPWM */
+ at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDVSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDISP */
+ at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */
+ at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDPCK */
+
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */
+ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */
+ at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */
+ at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */
+ at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */
+ at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */
+ at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */
+ at91_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */
+ at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */
+ at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */
+ at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */
+ at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */
+ at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */
+ at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */
+
+ writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
+ }
+}
+
+#ifdef CONFIG_LCD_INFO
+void lcd_show_board_info(void)
+{
+ ulong dram_size, nand_size;
+ int i;
+ char temp[32];
+
+ if (has_lcdc()) {
+ lcd_printf("%s\n", U_BOOT_VERSION);
+ lcd_printf("(C) 2012 ATMEL Corp\n");
+ lcd_printf("at91support@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;
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+ nand_size += nand_info[i].size;
+ lcd_printf(" %ld MB SDRAM, %ld MB NAND\n",
+ dram_size >> 20,
+ nand_size >> 20);
+ }
+}
+#endif /* CONFIG_LCD_INFO */
+#endif /* CONFIG_LCD */
+
+/* SPI chip select control */
+#ifdef CONFIG_ATMEL_SPI
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs < 2;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ switch (slave->cs) {
+ case 1:
+ at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
+ break;
+ case 0:
+ default:
+ at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
+ break;
+ }
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ switch (slave->cs) {
+ case 1:
+ at91_set_pio_output(AT91_PIO_PORTA, 7, 1);
+ break;
+ case 0:
+ default:
+ at91_set_pio_output(AT91_PIO_PORTA, 14, 1);
+ break;
+ }
+}
+#endif /* CONFIG_ATMEL_SPI */
+
+int board_early_init_f(void)
+{
+ at91_seriald_hw_init();
+ return 0;
+}
+
+int board_init(void)
+{
+ /* arch number of AT91SAM9X5EK-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9X5EK;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+ at91sam9x5ek_nand_hw_init();
+#endif
+
+#ifdef CONFIG_ATMEL_SPI
+ at91_spi0_hw_init(1 << 0);
+ at91_spi0_hw_init(1 << 4);
+#endif
+
+#ifdef CONFIG_MACB
+ at91_macb_hw_init();
+#endif
+
+#ifdef CONFIG_LCD
+ at91sam9x5ek_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;
+}
diff --git a/board/atmel/at91sam9x5ek/config.mk b/board/atmel/at91sam9x5ek/config.mk
new file mode 100644
index 0000000..6589a12
--- /dev/null
+++ b/board/atmel/at91sam9x5ek/config.mk
@@ -0,0 +1 @@
+CONFIG_SYS_TEXT_BASE = 0x26f00000