SAMA5: Add SAMA5 support

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[fix conflicts, not use 9X5's mach type code.]
Signed-off-by: Josh Wu <josh.wu@atmel.com>

3 files changed, 373 insertions, 0 deletions

diff --git a/board/atmel/at91sama5ek/Makefile b/board/atmel/at91sama5ek/Makefile
new file mode 100644
index 0000000000..c9b6185eef
--- /dev/null
+++ b/board/atmel/at91sama5ek/Makefile
@@ -0,0 +1,49 @@
+#
+# (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>
+#
+# 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 += at91sama5ek.o
+COBJS-$(CONFIG_AT91_LED) += led.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/at91sama5ek/at91sama5ek.c b/board/atmel/at91sama5ek/at91sama5ek.c
new file mode 100644
index 0000000000..c35a7cd6d5
--- /dev/null
+++ b/board/atmel/at91sama5ek/at91sama5ek.c
@@ -0,0 +1,323 @@
+/*
+ * (C) Copyright 2007-2008
+ * 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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91sama5_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>
+#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
+void at91sama5ek_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	writel(1 << ATMEL_ID_SMC, &pmc->pcer);
+
+	/* 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_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_PIOE, &pmc->pcer);
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void at91sama5ek_usb_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
+
+	at91_set_gpio_output(AT91_PIN_PD1, 0);
+	at91_set_gpio_output(AT91_PIN_PD3, 0);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void at91sama5ek_macb_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	/* Enable clock */
+	writel(1 << (ATMEL_ID_EMAC-32), &pmc->pcer1);
+
+	/* And the pins. */
+	at91_macb_hw_init();
+}
+#endif
+
+#ifdef CONFIG_GMACB
+static void at91sama5ek_gmacb_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	/* Enable clock */
+	writel(1 << (ATMEL_ID_GMAC-32), &pmc->pcer1);
+	writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
+
+	/* And the pins. */
+	at91_gmacb_hw_init();
+}
+#endif
+
+#ifdef CONFIG_LCD
+
+vidinfo_t panel_info = {
+	vl_col:		480,
+	vl_row:		272,
+	vl_clk:		9000000,
+	vl_sync:	ATMEL_LCDC_INVLINE_NORMAL |
+			ATMEL_LCDC_INVFRAME_NORMAL,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	45,
+	vl_left_margin:	1,
+	vl_right_margin:1,
+	vl_vsync_len:	1,
+	vl_upper_margin:40,
+	vl_lower_margin:1,
+	mmio :		 ATMEL_BASE_LCDC,
+};
+
+
+void lcd_enable(void)
+{
+	at91_set_A_periph(AT91_PIN_PE6, 1);	/* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_A_periph(AT91_PIN_PE6, 0);	/* power down */
+}
+
+static void at91sama5ek_lcd_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */
+	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */
+	at91_set_A_periph(AT91_PIN_PE4, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PE5, 0);	/* LCDDOTCK */
+
+	at91_set_A_periph(AT91_PIN_PE7, 0);	/* LCDD0 */
+	at91_set_A_periph(AT91_PIN_PE8, 0);	/* LCDD1 */
+	at91_set_A_periph(AT91_PIN_PE9, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PE10, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PE11, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PE12, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PE13, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PE14, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PE15, 0);	/* LCDD8 */
+	at91_set_A_periph(AT91_PIN_PE16, 0);	/* LCDD9 */
+	at91_set_A_periph(AT91_PIN_PE17, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PE18, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PE19, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PE20, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PE21, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PE22, 0);	/* LCDD15 */
+	at91_set_A_periph(AT91_PIN_PE23, 0);	/* LCDD16 */
+	at91_set_A_periph(AT91_PIN_PE24, 0);	/* LCDD17 */
+	at91_set_A_periph(AT91_PIN_PE25, 0);	/* LCDD18 */
+	at91_set_A_periph(AT91_PIN_PE26, 0);	/* LCDD19 */
+	at91_set_A_periph(AT91_PIN_PE27, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PE28, 0);	/* LCDD21 */
+	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */
+	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */
+
+	writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
+
+	gd->fb_base = CONFIG_AT91SAMA5_LCD_BASE;
+}
+
+#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) 2008 ATMEL Corp\n");
+	lcd_printf ("at91support@atmel.com\n");
+	lcd_printf ("%s CPU at %s MHz\n",
+		ATMEL_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
+
+int board_early_init_f(void)
+{
+#ifdef CONFIG_USART1
+	at91_serial1_hw_init();
+#else
+	at91_seriald_hw_init();
+#endif
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	/* arch number of AT91SAMA5EK-Board */
+#if defined CONFIG_AT91SAMA5EK
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAMA5EK;
+#endif
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	at91sama5ek_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	at91sama5ek_usb_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_ATMEL_SPI
+	at91_spi0_hw_init(1 << 4);
+#endif
+#ifdef CONFIG_MACB
+	at91sama5ek_macb_hw_init();
+#endif
+#ifdef CONFIG_GMACB
+	at91sama5ek_gmacb_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sama5ek_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;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_MACB
+	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
+#endif
+#ifdef CONFIG_GMACB
+	rc = gmacb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00);
+#endif
+	return rc;
+}
+
+/* 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 < 2;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	switch(slave->cs) {
+		case 1:
+			at91_set_gpio_output(AT91_PIN_PB18, 0);
+			break;
+		case 0:
+		default:
+			at91_set_gpio_output(AT91_PIN_PB3, 0);
+			break;
+	}
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	switch(slave->cs) {
+		case 1:
+			at91_set_gpio_output(AT91_PIN_PB18, 1);
+			break;
+		case 0:
+		default:
+			at91_set_gpio_output(AT91_PIN_PB3, 1);
+		break;
+	}
+}
+#endif /* CONFIG_ATMEL_SPI */
diff --git a/board/atmel/at91sama5ek/config.mk b/board/atmel/at91sama5ek/config.mk
new file mode 100644
index 0000000000..6589a12a93
--- /dev/null
+++ b/board/atmel/at91sama5ek/config.mk
@@ -0,0 +1 @@
+CONFIG_SYS_TEXT_BASE = 0x26f00000