Merge branch 'master' of git://git.denx.de/u-boot-at91

1 files changed, 413 insertions, 0 deletions

diff --git a/board/ronetix/pm9263/pm9263.c b/board/ronetix/pm9263/pm9263.c
new file mode 100644
index 0000000..d24ef9a
--- /dev/null
+++ b/board/ronetix/pm9263/pm9263.c
@@ -0,0 +1,413 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at)
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.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/at91sam9263.h>
+#include <asm/arch/at91sam9263_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/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#include <dataflash.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 pm9263_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+	at91_sys_write(AT91_MATRIX_EBI0CSA,
+		       csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		       AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(1) |
+		       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(1));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		       AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
+		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		       AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+	at91_sys_write(AT91_SMC_MODE(3),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(2));
+
+	/* 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);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void pm9263_macb_hw_init(void)
+{
+	/*
+	 * PB27 enables the 50MHz oscillator for Ethernet PHY
+	 * 1 - enable
+	 * 0 - disable
+	 */
+	at91_set_gpio_output(AT91_PIN_PB27, 1);
+	at91_set_gpio_value(AT91_PIN_PB27, 1); /* 1- enable, 0 - disable */
+
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+
+	/*
+	 * Disable pull-up on:
+	 *	RXDV (PC25) => PHY normal mode (not Test mode)
+	 *	ERX0 (PE25) => PHY ADDR0
+	 *	ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
+	 *
+	 * PHY has internal pull-down
+	 */
+	writel(pin_to_mask(AT91_PIN_PC25),
+	       pin_to_controller(AT91_PIN_PC0) + PIO_PUDR);
+	writel(pin_to_mask(AT91_PIN_PE25) |
+	       pin_to_mask(AT91_PIN_PE26),
+	       pin_to_controller(AT91_PIN_PE0) + PIO_PUDR);
+
+
+	/* Re-enable pull-up */
+	writel(pin_to_mask(AT91_PIN_PC25),
+	       pin_to_controller(AT91_PIN_PC0) + PIO_PUER);
+	writel(pin_to_mask(AT91_PIN_PE25) |
+	       pin_to_mask(AT91_PIN_PE26),
+	       pin_to_controller(AT91_PIN_PE0) + PIO_PUER);
+
+	at91_macb_hw_init();
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	vl_col:		240,
+	vl_row:		320,
+	vl_clk:		4965000,
+	vl_sync:	ATMEL_LCDC_INVLINE_INVERTED |
+			ATMEL_LCDC_INVFRAME_INVERTED,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	5,
+	vl_left_margin:	1,
+	vl_right_margin:33,
+	vl_vsync_len:	1,
+	vl_upper_margin:1,
+	vl_lower_margin:0,
+	mmio:		AT91SAM9263_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA22, 1); /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA22, 0); /* power down */
+}
+
+#ifdef CONFIG_LCD_IN_PSRAM
+
+#define PSRAM_CRE_PIN	AT91_PIN_PB29
+#define PSRAM_CTRL_REG	(PHYS_PSRAM + PHYS_PSRAM_SIZE - 2)
+
+/* Initialize the PSRAM memory */
+static int pm9263_lcd_hw_psram_init(void)
+{
+	volatile uint16_t x;
+
+	/* setup PB29 as output */
+	at91_set_gpio_output(PSRAM_CRE_PIN, 1);
+
+	at91_set_gpio_value(PSRAM_CRE_PIN, 0);	/* set PSRAM_CRE_PIN to '0' */
+
+	/* PSRAM: write BCR */
+	x = readw(PSRAM_CTRL_REG);
+	x = readw(PSRAM_CTRL_REG);
+	writew(1, PSRAM_CTRL_REG);	/* 0 - RCR,1 - BCR */
+	writew(0x9d4f, PSRAM_CTRL_REG);	/* write the BCR */
+
+	/* write RCR of the PSRAM */
+	x = readw(PSRAM_CTRL_REG);
+	x = readw(PSRAM_CTRL_REG);
+	writew(0, PSRAM_CTRL_REG);	/* 0 - RCR,1 - BCR */
+	/* set RCR; 0x10-async mode,0x90-page mode */
+	writew(0x90, PSRAM_CTRL_REG);
+
+	/*
+	 * test to see if the PSRAM is MT45W2M16A or MT45W2M16B
+	 * MT45W2M16B - CRE must be 0
+	 * MT45W2M16A - CRE must be 1
+	 */
+	writew(0x1234, PHYS_PSRAM);
+	writew(0x5678, PHYS_PSRAM + 2);
+
+	/* test if the chip is MT45W2M16B */
+	if ((readw(PHYS_PSRAM) != 0x1234) || (readw(PHYS_PSRAM+2) != 0x5678)) {
+		/* try with CRE=1 (MT45W2M16A) */
+		at91_set_gpio_value(PSRAM_CRE_PIN, 1); /* set PSRAM_CRE_PIN to '1' */
+
+		/* write RCR of the PSRAM */
+		x = readw(PSRAM_CTRL_REG);
+		x = readw(PSRAM_CTRL_REG);
+		writew(0, PSRAM_CTRL_REG);	/* 0 - RCR,1 - BCR */
+		/* set RCR;0x10-async mode,0x90-page mode */
+		writew(0x90, PSRAM_CTRL_REG);
+
+
+		writew(0x1234, PHYS_PSRAM);
+		writew(0x5678, PHYS_PSRAM+2);
+		if ((readw(PHYS_PSRAM) != 0x1234)
+		   || (readw(PHYS_PSRAM + 2) != 0x5678))
+			return 1;
+
+	}
+
+	/* Bus matrix */
+	at91_sys_write( AT91_MATRIX_PRAS5, AT91_MATRIX_M5PR );
+	at91_sys_write( AT91_MATRIX_SCFG5, AT91_MATRIX_ARBT_FIXED_PRIORITY |
+				(AT91_MATRIX_FIXED_DEFMSTR & (5 << 18)) |
+				AT91_MATRIX_DEFMSTR_TYPE_FIXED |
+				(AT91_MATRIX_SLOT_CYCLE & (0x80 << 0)));
+
+	return 0;
+}
+#endif
+
+static void pm9263_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PC0, 0);	/* LCDVSYNC */
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PC2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDDEN */
+	at91_set_B_periph(AT91_PIN_PB9, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PC8, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PC9, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PC10, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PC11, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PC14, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PC12, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
+	at91_set_A_periph(AT91_PIN_PC22, 0);	/* LCDD18 */
+	at91_set_A_periph(AT91_PIN_PC23, 0);	/* LCDD19 */
+	at91_set_A_periph(AT91_PIN_PC24, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PC17, 0);	/* LCDD21 */
+	at91_set_A_periph(AT91_PIN_PC26, 0);	/* LCDD22 */
+	at91_set_A_periph(AT91_PIN_PC27, 0);	/* LCDD23 */
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_LCDC);
+
+	/* Power Control */
+	at91_set_gpio_output(AT91_PIN_PA22, 1);
+	at91_set_gpio_value(AT91_PIN_PA22, 0);	/* power down */
+
+#ifdef CONFIG_LCD_IN_PSRAM
+	/* initialize te PSRAM */
+	int stat = pm9263_lcd_hw_psram_init();
+
+	gd->fb_base = (stat == 0) ? PHYS_PSRAM : AT91SAM9263_SRAM0_BASE;
+#else
+	gd->fb_base = AT91SAM9263_SRAM0_BASE;
+#endif
+
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+extern flash_info_t flash_info[];
+
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size, flash_size, dataflash_size;
+	int i;
+	char temp[32];
+
+	lcd_printf ("%s\n", U_BOOT_VERSION);
+	lcd_printf ("(C) 2009 Ronetix GmbH\n");
+	lcd_printf ("support@ronetix.at\n");
+	lcd_printf ("%s CPU at %s MHz",
+		AT91_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;
+
+	flash_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+		flash_size += flash_info[i].size;
+
+	dataflash_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++)
+		dataflash_size += (unsigned int) dataflash_info[i].Device.pages_number *
+				dataflash_info[i].Device.pages_size;
+
+	lcd_printf ("%ld MB SDRAM, %ld MB NAND\n%ld MB NOR Flash\n"
+			"4 MB PSRAM, %ld MB DataFlash\n",
+		dram_size >> 20,
+		nand_size >> 20,
+		flash_size >> 20,
+		dataflash_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+
+#endif /* CONFIG_LCD */
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	at91_sys_write(AT91_PMC_PCER,
+					(1 << AT91SAM9263_ID_PIOA) |
+					(1 << AT91SAM9263_ID_PIOCDE) |
+					(1 << AT91SAM9263_ID_PIOB));
+
+	/* arch number of AT91SAM9263EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_PM9263;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	pm9263_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_MACB
+	pm9263_macb_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+	at91_uhp_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	pm9263_lcd_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 *)AT91SAM9263_BASE_EMAC, 0x01);
+#endif
+	return rc;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard (void)
+{
+	char *ss;
+	char buf[32];
+
+	printf ("Board : Ronetix PM9263\n");
+	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()));
+
+	switch (gd->fb_base) {
+	case PHYS_PSRAM:
+		ss = "(PSRAM)";
+		break;
+
+	case AT91SAM9263_SRAM0_BASE:
+		ss = "(Internal SRAM)";
+		break;
+
+	default:
+		ss = "";
+		break;
+	}
+	printf("Video memory : 0x%08lX %s\n", gd->fb_base, ss );
+
+	printf ("\n");
+	return 0;
+}
+#endif