omap: move TI's boards to board/ti/

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 304 insertions, 0 deletions

diff --git a/board/ti/omap1610inn/omap1610innovator.c b/board/ti/omap1610inn/omap1610innovator.c
new file mode 100644
index 0000000..2e04ad4
--- /dev/null
+++ b/board/ti/omap1610inn/omap1610innovator.c
@@ -0,0 +1,304 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004
+ *
+ * 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>
+#if defined(CONFIG_OMAP1610)
+#include <./configs/omap1510.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_CS_AUTOBOOT
+unsigned long omap_flash_base;
+#endif
+
+void flash__init (void);
+void ether__init (void);
+void set_muxconf_regs (void);
+void peripheral_power_enable (void);
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+		"subs %0, %1, #1\n"
+		"bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	if (machine_is_omap_h2())
+		gd->bd->bi_arch_number = MACH_TYPE_OMAP_H2;
+	else if (machine_is_omap_innovator())
+		gd->bd->bi_arch_number = MACH_TYPE_OMAP_INNOVATOR;
+	else
+		gd->bd->bi_arch_number = MACH_TYPE_OMAP_GENERIC;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x10000100;
+
+	/* Configure MUX settings */
+	set_muxconf_regs ();
+	peripheral_power_enable ();
+
+/* this speeds up your boot a quite a bit.  However to make it
+ *  work, you need make sure your kernel startup flush bug is fixed.
+ *  ... rkw ...
+ */
+	icache_enable ();
+
+	flash__init ();
+	ether__init ();
+	return 0;
+}
+
+
+int misc_init_r (void)
+{
+	/* currently empty */
+	return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+#define EMIFS_GlB_Config_REG 0xfffecc0c
+	unsigned int regval;
+
+#ifdef CONFIG_CS_AUTOBOOT
+	 /* Check swapping of CS0 and CS3, set flash base accordingly */
+	omap_flash_base = ((*((u32 *)OMAP_EMIFS_CONFIG_REG) & 0x02) == 0) ?
+					PHYS_FLASH_1_BM0 : PHYS_FLASH_1_BM1;
+#endif
+	regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG);
+	/* Turn off write protection for flash devices. */
+	regval = regval | 0x0001;
+	*((volatile unsigned int *) EMIFS_GlB_Config_REG) = regval;
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+			   for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+#define ETH_CONTROL_REG 0x0400030b
+
+#ifdef CONFIG_H2_OMAP1610
+	#define LAN_RESET_REGISTER 0x0400001c
+
+	/* The debug board on which the lan chip resides may not be powered
+	 * ON at the same time as the OMAP chip. So wait in a loop until the
+	 * lan reset register (on the debug board) is available (powered on)
+	 * and reset the lan chip.
+	 */
+
+	*((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000;
+	do {
+		*((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0001;
+		udelay (3);
+	} while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0001);
+
+	do {
+		*((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000;
+		udelay (3);
+	} while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0000);
+#endif
+
+	*((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01;
+	udelay (3);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+/******************************************************
+ Routine: set_muxconf_regs
+ Description: Setting up the configuration Mux registers
+			  specific to the hardware
+*******************************************************/
+void set_muxconf_regs (void)
+{
+	volatile unsigned int *MuxConfReg;
+	/* set each registers to its reset value; */
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0);
+	/* setup for UART1 */
+	*MuxConfReg &= ~(0x02000000);	/* bit 25 */
+	/* setup for UART2 */
+	*MuxConfReg &= ~(0x01000000);	/* bit 24 */
+	/* Disable Uwire CS Hi-Z */
+	*MuxConfReg |= 0x08000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_3);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_4);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_5);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_6);
+	/*setup mux for UART3 */
+	*MuxConfReg |= 0x00000001;	/* bit3, 1, 0 (mux0 5,5,26) */
+	*MuxConfReg &= ~0x0000003e;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_7);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_8);
+	/* Disable Uwire CS Hi-Z */
+	*MuxConfReg |= 0x00001200;	/*bit 9 for CS0 12 for CS3 */
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_9);
+	/*  Need to turn on bits 21 and 12 in FUNC_MUX_CTRL_9 so the  */
+	/*  hardware will actually use TX and RTS based on bit 25 in  */
+	/*  FUNC_MUX_CTRL_0.  I told you this thing was screwy!  */
+	*MuxConfReg |= 0x00201000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_A);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_B);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_C);
+	/* setup for UART2 */
+	/*  Need to turn on bits 27 and 24 in FUNC_MUX_CTRL_C so the  */
+	/*  hardware will actually use TX and RTS based on bit 24 in  */
+	/*  FUNC_MUX_CTRL_0. */
+	*MuxConfReg |= 0x09000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_0);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_1);
+	*MuxConfReg = 0x00000000;
+	/* mux setup for SD/MMC driver */
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_2);
+	*MuxConfReg &= 0xFFFE0FFF;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_3);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
+	/* bit 13 for MMC2 XOR_CLK */
+	*MuxConfReg &= ~(0x00002000);
+	/* bit 29 for UART 1 */
+	*MuxConfReg &= ~(0x00002000);
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0);
+	/* Configure for USB. Turn on VBUS_CTRL and VBUS_MODE. */
+	*MuxConfReg |= 0x000C0000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int)USB_TRANSCEIVER_CTRL);
+	*MuxConfReg &= ~(0x00000070);
+	*MuxConfReg &= ~(0x00000008);
+	*MuxConfReg |= 0x00000003;
+	*MuxConfReg |= 0x00000180;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
+	/* bit 17, software controls VBUS */
+	*MuxConfReg &= ~(0x00020000);
+	/* Enable USB 48 and 12M clocks */
+	*MuxConfReg |= 0x00000200;
+	*MuxConfReg &= ~(0x00000180);
+	/*2.75V for MMCSDIO1 */
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) VOLTAGE_CTRL_0);
+	*MuxConfReg = 0x00001FE7;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PU_PD_SEL_0);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PU_PD_SEL_1);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PU_PD_SEL_2);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PU_PD_SEL_3);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PU_PD_SEL_4);
+	*MuxConfReg = 0x00000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_4);
+	*MuxConfReg = 0x00000000;
+	/* Turn on UART2 48 MHZ clock */
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
+	*MuxConfReg |= 0x40000000;
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) USB_OTG_CTRL);
+	/* setup for USB VBus detection OMAP161x */
+	*MuxConfReg |= 0x00040000;	/* bit 18 */
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int) PU_PD_SEL_2);
+	/* PullUps for SD/MMC driver */
+	*MuxConfReg |= ~(0xFFFE0FFF);
+	MuxConfReg =
+		(volatile unsigned int *) ((unsigned int)COMP_MODE_CTRL_0);
+	*MuxConfReg = COMP_MODE_ENABLE;
+}
+
+/******************************************************
+ Routine: peripheral_power_enable
+ Description: Enable the power for UART1
+*******************************************************/
+void peripheral_power_enable (void)
+{
+#define UART1_48MHZ_ENABLE	((unsigned short)0x0200)
+#define SW_CLOCK_REQUEST	((volatile unsigned short *)0xFFFE0834)
+
+	*SW_CLOCK_REQUEST |= UART1_48MHZ_ENABLE;
+}