diff options
Diffstat (limited to 'arch/arm/boards/omap')
| -rw-r--r-- | arch/arm/boards/omap/Kconfig | 93 | ||||
| -rw-r--r-- | arch/arm/boards/omap/Makefile | 28 | ||||
| -rw-r--r-- | arch/arm/boards/omap/board-beagle.c | 274 | ||||
| -rw-r--r-- | arch/arm/boards/omap/board-omap3evm.c | 275 | ||||
| -rw-r--r-- | arch/arm/boards/omap/board-sdp343x.c | 672 | ||||
| -rw-r--r-- | arch/arm/boards/omap/board.h | 35 | ||||
| -rw-r--r-- | arch/arm/boards/omap/config.h | 33 | ||||
| -rw-r--r-- | arch/arm/boards/omap/devices-gpmc-nand.c | 101 | ||||
| -rw-r--r-- | arch/arm/boards/omap/env/bin/init | 1 | ||||
| -rw-r--r-- | arch/arm/boards/omap/platform.S | 65 |
10 files changed, 1577 insertions, 0 deletions
diff --git a/arch/arm/boards/omap/Kconfig b/arch/arm/boards/omap/Kconfig new file mode 100644 index 0000000000..d612064710 --- /dev/null +++ b/arch/arm/boards/omap/Kconfig @@ -0,0 +1,93 @@ +# OMAP based Board Specific Configuration file +# +# (C) Copyright 2008 +# OMAP Architecture specific features +# Texas Instruments, <www.ti.com> +# Nishanth Menon <x0nishan@ti.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. +# +# 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 + +config ARCH_TEXT_BASE + hex + default 0x80e80000 if MACH_OMAP343xSDP + default 0x80e80000 if MACH_BEAGLE + +menu "OMAP Platform Features" + +config BOARDINFO + default "Texas Instrument's SDP343x" if MACH_OMAP343xSDP + default "Texas Instrument's Beagle" if MACH_BEAGLE + default "Texas Instrument's OMAP3EVM" if MACH_OMAP3EVM + +choice + prompt "Select OMAP platform" + +config MACH_OMAP343xSDP + bool "Texas Instrument's SDP343x" + select MACH_HAS_LOWLEVEL_INIT + select OMAP_CLOCK_ALL + select HAS_OMAP_NAND + help + Say Y here if you are using SDP343x platform + +config MACH_BEAGLE + bool "Texas Instrument's Beagle Board" + select MACH_HAS_LOWLEVEL_INIT + select OMAP_CLOCK_ALL + select HAS_OMAP_NAND + help + Say Y here if you are using Beagle Board + +config MACH_OMAP3EVM + bool "Texas Instrument's OMAP3 EVM" + select MACH_HAS_LOWLEVEL_INIT + select OMAP_CLOCK_ALL + select HAS_OMAP_NAND + help + Say Y here if you are using OMAP3EVM + +endchoice + +if MACH_OMAP3EVM + choice + prompt "Select UART" + + config OMAP3EVM_UART1 + bool "Use UART1" + depends on MACH_OMAP3EVM + help + Say Y here if you would like to use UART1 as console. + + config OMAP3EVM_UART3 + bool "Use UART3" + depends on MACH_OMAP3EVM + help + Say Y here if you would like to use UART3 as console. + endchoice +endif + +config MACH_OMAP_ADVANCED_MUX + bool "Enable advanced pin muxing" + depends on MACH_OMAP343xSDP + default n + help + Say Y here if you would like to have complete pin muxing to be + done at boot time + +config HAS_OMAP_NAND + bool + +endmenu diff --git a/arch/arm/boards/omap/Makefile b/arch/arm/boards/omap/Makefile new file mode 100644 index 0000000000..1e74e241b4 --- /dev/null +++ b/arch/arm/boards/omap/Makefile @@ -0,0 +1,28 @@ +# OMAP Board Specific Makefile +# +# (C) Copyright 2008 +# OMAP Architecture specific features +# Texas Instruments, <www.ti.com> +# Nishanth Menon <x0nishan@ti.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. +# +# 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 + +obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += platform.o +obj-$(CONFIG_MACH_OMAP343xSDP) += board-sdp343x.o +obj-$(CONFIG_MACH_BEAGLE) += board-beagle.o +obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o +obj-y += devices-gpmc-nand.o + diff --git a/arch/arm/boards/omap/board-beagle.c b/arch/arm/boards/omap/board-beagle.c new file mode 100644 index 0000000000..a4cbf313b8 --- /dev/null +++ b/arch/arm/boards/omap/board-beagle.c @@ -0,0 +1,274 @@ +/* + * (C) Copyright 2008 + * Texas Instruments, <www.ti.com> + * Raghavendra KH <r-khandenahally@ti.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. + * + * 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 + */ + +/** + * @file + * @brief Beagle Specific Board Initialization routines + */ + +/** + * @page ti_beagle Texas Instruments Beagle Board + * + * FileName: arch/arm/boards/omap/board-beagle.c + * + * Beagle Board from Texas Instruments as described here: + * http://www.beagleboard.org + * + * This board is based on OMAP3530. + * More on OMAP3530 (including documentation can be found here): + * http://focus.ti.com/docs/prod/folders/print/omap3530.html + * + * This file provides initialization in two stages: + * @li boot time initialization - do basics required to get SDRAM working. + * This is run from SRAM - so no case constructs and global vars can be used. + * @li run time initialization - this is for the rest of the initializations + * such as flash, uart etc. + * + * Boot time initialization includes: + * @li SDRAM initialization. + * @li Pin Muxing relevant for Beagle. + * + * Run time initialization includes + * @li serial @ref serial_ns16550.c driver device definition + * + * Originally from arch/arm/boards/omap/board-sdp343x.c + */ + +#include <common.h> +#include <console.h> +#include <init.h> +#include <driver.h> +#include <asm/io.h> +#include <ns16550.h> +#include <asm/armlinux.h> +#include <mach/silicon.h> +#include <mach/sdrc.h> +#include <mach/sys_info.h> +#include <mach/syslib.h> +#include <mach/control.h> +#include <mach/omap3-mux.h> +#include <mach/gpmc.h> +#include "board.h" + +/******************** Board Boot Time *******************/ + +/** + * @brief Do the SDRC initialization for 128Meg Micron DDR for CS0 + * + * @return void + */ +static void sdrc_init(void) +{ + /* SDRAM software reset */ + /* No idle ack and RESET enable */ + writel(0x1A, SDRC_REG(SYSCONFIG)); + sdelay(100); + /* No idle ack and RESET disable */ + writel(0x18, SDRC_REG(SYSCONFIG)); + + /* SDRC Sharing register */ + /* 32-bit SDRAM on data lane [31:0] - CS0 */ + /* pin tri-stated = 1 */ + writel(0x00000100, SDRC_REG(SHARING)); + + /* ----- SDRC Registers Configuration --------- */ + /* SDRC_MCFG0 register */ + writel(0x02584099, SDRC_REG(MCFG_0)); + + /* SDRC_RFR_CTRL0 register */ + writel(0x54601, SDRC_REG(RFR_CTRL_0)); + + /* SDRC_ACTIM_CTRLA0 register */ + writel(0xA29DB4C6, SDRC_REG(ACTIM_CTRLA_0)); + + /* SDRC_ACTIM_CTRLB0 register */ + writel(0x12214, SDRC_REG(ACTIM_CTRLB_0)); + + /* Disble Power Down of CKE due to 1 CKE on combo part */ + writel(0x00000081, SDRC_REG(POWER)); + + /* SDRC_MANUAL command register */ + /* NOP command */ + writel(0x00000000, SDRC_REG(MANUAL_0)); + /* Precharge command */ + writel(0x00000001, SDRC_REG(MANUAL_0)); + /* Auto-refresh command */ + writel(0x00000002, SDRC_REG(MANUAL_0)); + /* Auto-refresh command */ + writel(0x00000002, SDRC_REG(MANUAL_0)); + + /* SDRC MR0 register Burst length=4 */ + writel(0x00000032, SDRC_REG(MR_0)); + + /* SDRC DLLA control register */ + writel(0x0000000A, SDRC_REG(DLLA_CTRL)); + + return; +} + +/** + * @brief Do the pin muxing required for Board operation. + * We enable ONLY the pins we require to set. OMAP provides pins which do not + * have alternate modes. Such pins done need to be set. + * + * See @ref MUX_VAL for description of the muxing mode. + * + * @return void + */ +static void mux_config(void) +{ + /* SDRC_D0 - SDRC_D31 default mux mode is mode0 */ + + /* GPMC */ + MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)); + + /* D0-D7 default mux mode is mode0 */ + MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)); + /* GPMC_NADV_ALE default mux mode is mode0 */ + /* GPMC_NOE default mux mode is mode0 */ + /* GPMC_NWE default mux mode is mode0 */ + /* GPMC_NBE0_CLE default mux mode is mode0 */ + MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); + /* GPMC_WAIT0 default mux mode is mode0 */ + MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)); + + /* SERIAL INTERFACE */ + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTD | EN | M0)); + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); + /* I2C1_SCL default mux mode is mode0 */ + /* I2C1_SDA default mux mode is mode0 */ +} + +/** + * @brief The basic entry point for board initialization. + * + * This is called as part of machine init (after arch init). + * This is again called with stack in SRAM, so not too many + * constructs possible here. + * + * @return void + */ +void board_init(void) +{ + int in_sdram = running_in_sdram(); + + mux_config(); + /* Dont reconfigure SDRAM while running in SDRAM! */ + if (!in_sdram) + sdrc_init(); +} + +/******************** Board Run Time *******************/ + +#ifdef CONFIG_DRIVER_SERIAL_NS16550 + +static struct NS16550_plat serial_plat = { + .clock = 48000000, /* 48MHz (APLL96/2) */ + .f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR, + .reg_read = omap_uart_read, + .reg_write = omap_uart_write, +}; + +static struct device_d beagle_serial_device = { + .name = "serial_ns16550", + .map_base = OMAP_UART3_BASE, + .size = 1024, + .platform_data = (void *)&serial_plat, +}; + +/** + * @brief UART serial port initialization - remember to enable COM clocks in + * arch + * + * @return result of device registration + */ +static int beagle_console_init(void) +{ + /* Register the serial port */ + return register_device(&beagle_serial_device); +} +console_initcall(beagle_console_init); +#endif /* CONFIG_DRIVER_SERIAL_NS16550 */ + +static struct memory_platform_data sram_pdata = { + .name = "ram0", + .flags = DEVFS_RDWR, +}; + +static struct device_d sdram_dev = { + .name = "mem", + .map_base = 0x80000000, + .size = 128 * 1024 * 1024, + .platform_data = &sram_pdata, +}; + +static int beagle_devices_init(void) +{ + int ret; + + ret = register_device(&sdram_dev); + if (ret) + goto failed; + +#ifdef CONFIG_GPMC + /* WP is made high and WAIT1 active Low */ + gpmc_generic_init(0x10); +#endif + gpmc_generic_nand_devices_init(0, 16, 1); + + armlinux_add_dram(&sdram_dev); +failed: + return ret; +} +device_initcall(beagle_devices_init); diff --git a/arch/arm/boards/omap/board-omap3evm.c b/arch/arm/boards/omap/board-omap3evm.c new file mode 100644 index 0000000000..619ea94485 --- /dev/null +++ b/arch/arm/boards/omap/board-omap3evm.c @@ -0,0 +1,275 @@ +/** + * @file + * @brief Board Initialization routines for OMAP3EVM. + * + * FileName: arch/arm/boards/omap/board-omap3evm.c + * + * This board is based on OMAP3530. + * More on OMAP3530 (including documentation can be found here): + * http://focus.ti.com/docs/prod/folders/print/omap3530.html + * + * This file provides initialization in two stages: + * @li Boot time initialization - just get SDRAM working. + * This is run from SRAM - so no case constructs and global vars can be used. + * @li Run time initialization - this is for the rest of the initializations + * such as flash, uart etc. + * + * Boot time initialization includes: + * @li SDRAM initialization. + * @li Pin Muxing relevant for the EVM. + * + * Run time initialization includes + * @li serial @ref serial_ns16550.c driver device definition + * + * Originally from arch/arm/boards/omap/board-beagle.c + */ + +/* + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * Sanjeev Premi <premi@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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 <console.h> +#include <init.h> +#include <driver.h> +#include <asm/io.h> +#include <ns16550.h> +#include <asm/armlinux.h> +#include <mach/silicon.h> +#include <mach/sdrc.h> +#include <mach/sys_info.h> +#include <mach/syslib.h> +#include <mach/control.h> +#include <mach/omap3-mux.h> +#include <mach/gpmc.h> +#include "board.h" + + +/* + * Boot-time initialization(s) + */ + +/** + * @brief Initialize the SDRC module + * + * @return void + */ +static void sdrc_init(void) +{ + /* SDRAM software reset */ + /* No idle ack and RESET enable */ + writel(0x1A, SDRC_REG(SYSCONFIG)); + sdelay(100); + /* No idle ack and RESET disable */ + writel(0x18, SDRC_REG(SYSCONFIG)); + + /* SDRC Sharing register */ + /* 32-bit SDRAM on data lane [31:0] - CS0 */ + /* pin tri-stated = 1 */ + writel(0x00000100, SDRC_REG(SHARING)); + + /* ----- SDRC Registers Configuration --------- */ + /* SDRC_MCFG0 register */ + writel(0x02584099, SDRC_REG(MCFG_0)); + + /* SDRC_RFR_CTRL0 register */ + writel(0x54601, SDRC_REG(RFR_CTRL_0)); + + /* SDRC_ACTIM_CTRLA0 register */ + writel(0xA29DB4C6, SDRC_REG(ACTIM_CTRLA_0)); + + /* SDRC_ACTIM_CTRLB0 register */ + writel(0x12214, SDRC_REG(ACTIM_CTRLB_0)); + + /* Disble Power Down of CKE due to 1 CKE on combo part */ + writel(0x00000081, SDRC_REG(POWER)); + + /* SDRC_MANUAL command register */ + /* NOP command */ + writel(0x00000000, SDRC_REG(MANUAL_0)); + /* Precharge command */ + writel(0x00000001, SDRC_REG(MANUAL_0)); + /* Auto-refresh command */ + writel(0x00000002, SDRC_REG(MANUAL_0)); + /* Auto-refresh command */ + writel(0x00000002, SDRC_REG(MANUAL_0)); + + /* SDRC MR0 register Burst length=4 */ + writel(0x00000032, SDRC_REG(MR_0)); + + /* SDRC DLLA control register */ + writel(0x0000000A, SDRC_REG(DLLA_CTRL)); + + return; +} + +/** + * @brief Do the necessary pin muxing required for OMAP3EVM. Some pins in OMAP3 + * do not have alternate modes. We don't program these pins. + * + * See @ref MUX_VAL for description of the muxing mode. + * + * @return void + */ +static void mux_config(void) +{ + /* + * SDRC + * - SDRC_D0-SDRC_D31: Default MUX mode is mode0. + */ + + /* + * GPMC + * - GPMC_D0-GPMC_D7: Default MUX mode is mode0. + * - GPMC_NADV_ALE: Default MUX mode is mode0. + * - GPMC_NOE: Default MUX mode is mode0. + * - GPMC_NWE: Default MUX mode is mode0. + * - GPMC_WAIT0: Default MUX mode is mode0. + */ + MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)); + + MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)); + + MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); + + MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)); + + /* + * Serial Interface + */ +#if defined(CONFIG_OMAP3EVM_UART1) + MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M0)); + MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)); +#elif defined(CONFIG_OMAP3EVM_UART3) + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTD | EN | M0)); + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); +#endif +} + +/** + * @brief The basic entry point for board initialization. + * + * This is called as part of machine init (after arch init). + * This is again called with stack in SRAM, so not too many + * constructs possible here. + * + * @return void + */ +void board_init(void) +{ + int in_sdram = running_in_sdram(); + + mux_config(); + /* Dont reconfigure SDRAM while running in SDRAM! */ + if (!in_sdram) + sdrc_init(); +} + +/* + * Run-time initialization(s) + */ + +#ifdef CONFIG_DRIVER_SERIAL_NS16550 + +static struct NS16550_plat serial_plat = { + .clock = 48000000, /* 48MHz (APLL96/2) */ + .f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR, + .reg_read = omap_uart_read, + .reg_write = omap_uart_write, +}; + +static struct device_d omap3evm_serial_device = { + .name = "serial_ns16550", +#if defined(CONFIG_OMAP3EVM_UART1) + .map_base = OMAP_UART1_BASE, +#elif defined(CONFIG_OMAP3EVM_UART3) + .map_base = OMAP_UART3_BASE, +#endif + .size = 1024, + .platform_data = (void *)&serial_plat, +}; + +/** + * @brief Initialize the serial port to be used as console. + * + * @return result of device registration + */ +static int omap3evm_init_console(void) +{ + return register_device(&omap3evm_serial_device); +} +console_initcall(omap3evm_init_console); +#endif /* CONFIG_DRIVER_SERIAL_NS16550 */ + +static struct memory_platform_data sram_pdata = { + .name = "ram0", + .flags = DEVFS_RDWR, +}; + +static struct device_d sdram_dev = { + .name = "mem", + .map_base = 0x80000000, + .size = 128 * 1024 * 1024, + .platform_data = &sram_pdata, +}; + +static int omap3evm_init_devices(void) +{ + int ret; + + ret = register_device(&sdram_dev); + if (ret) + goto failed; + +#ifdef CONFIG_GPMC + /* + * WP is made high and WAIT1 active Low + */ + gpmc_generic_init(0x10); +#endif + + armlinux_add_dram(&sdram_dev); + +failed: + return ret; +} +device_initcall(omap3evm_init_devices); diff --git a/arch/arm/boards/omap/board-sdp343x.c b/arch/arm/boards/omap/board-sdp343x.c new file mode 100644 index 0000000000..32d1a4235c --- /dev/null +++ b/arch/arm/boards/omap/board-sdp343x.c @@ -0,0 +1,672 @@ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * Nishanth Menon <x0nishan@ti.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. + * + * 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 + */ + +/** + * @file + * @brief SDP3430 Specific Board Initialization routines + */ + +/** + * @page ti_SDP3430 Texas Instruments SDP3430 + * + * FileName: arch/arm/boards/omap/board-sdp343x.c + * + * SDP3430 from Texas Instruments as described here: + * http://www.ti.com/omap3430_devplatform + * This file provides initialization in two stages: + * @li boot time initialization - do basics required to get SDRAM working. + * This is run from SRAM - so no case constructs and global vars can be used. + * @li run time initialization - this is for the rest of the initializations + * such as flash, uart etc. + * + * Boot time initialization includes: + * @li SDRAM initialization. + * @li Pin Muxing relevant for SDP3430. + * + * Run time initialization includes + * @li serial @ref serial_ns16550.c driver device definition + * + * Originally from http://linux.omap.com/pub/bootloader/3430sdp/u-boot-v1.tar.gz + */ + +#include <common.h> +#include <console.h> +#include <init.h> +#include <driver.h> +#include <asm/io.h> +#include <ns16550.h> +#include <asm/armlinux.h> +#include <mach/silicon.h> +#include <mach/sdrc.h> +#include <mach/sys_info.h> +#include <mach/syslib.h> +#include <mach/control.h> +#include <mach/omap3-mux.h> +#include <mach/gpmc.h> +#include "board.h" + +/******************** Board Boot Time *******************/ +static void sdrc_init(void); +static void mux_config(void); + +/** + * @brief The basic entry point for board initialization. + * + * This is called as part of machine init (after arch init). + * This is again called with stack in SRAM, so not too many + * constructs possible here. + * + * @return void + */ +void board_init(void) +{ + int in_sdram = running_in_sdram(); + mux_config(); + if (!in_sdram) + sdrc_init(); +} + +/** + * @brief Do the SDRC initialization for 128Meg Infenion DDR for CS0 + * + * @return void + */ +static void sdrc_init(void) +{ + /* Issue SDRC Soft reset */ + writel(0x12, SDRC_REG(SYSCONFIG)); + /* Wait until Reset complete */ + while ((readl(SDRC_REG(STATUS)) & 0x1) == 0); + /* SDRC to normal mode */ + writel(0x10, SDRC_REG(SYSCONFIG)); + /* SDRC Sharing register */ + /* 32-bit SDRAM on data lane [31:0] - CS0 */ + /* pin tri-stated = 1 */ + writel(0x00000100, SDRC_REG(SHARING)); + + /* ----- SDRC_REG(CS0 Configuration --------- */ + /* SDRC_REG(MCFG0 register */ + writel(0x02584019, SDRC_REG(MCFG_0)); + + /* SDRC_REG(RFR_CTRL0 register */ + writel(0x0003DE01, SDRC_REG(RFR_CTRL_0)); + + /* SDRC_REG(ACTIM_CTRLA0 register */ + writel(0X5A9A4486, SDRC_REG(ACTIM_CTRLA_0)); + + /* SDRC_REG(ACTIM_CTRLB0 register */ + writel(0x00000010, SDRC_REG(ACTIM_CTRLB_0)); + + /* Disble Power Down of CKE cuz of 1 CKE on combo part */ + writel(0x00000081, SDRC_REG(POWER)); + + /* SDRC_REG(Manual command register */ + /* NOP command */ + writel(0x00000000, SDRC_REG(MANUAL_0)); + /* Precharge command */ + writel(0x00000001, SDRC_REG(MANUAL_0)); + /* Auto-refresh command */ + writel(0x00000002, SDRC_REG(MANUAL_0)); + /* Auto-refresh command */ + writel(0x00000002, SDRC_REG(MANUAL_0)); + + /* SDRC MR0 register */ + /* CAS latency = 3 */ + /* Write Burst = Read Burst */ + /* Serial Mode */ + writel(0x00000032, SDRC_REG(MR_0)); /* Burst length =4 */ + + /* SDRC DLLA control register */ + /* Enable DLL A */ + writel(0x0000000A, SDRC_REG(DLLA_CTRL)); + + /* wait until DLL is locked */ + while ((readl(SDRC_REG(DLLA_STATUS)) & 0x4) == 0); + return; +} + +/** + * @brief Do the pin muxing required for Board operation. + * + * See @ref MUX_VAL for description of the muxing mode. Since some versions + * of Linux depend on all pin muxing being done at barebox level, we may need to + * enable CONFIG_MACH_OMAP_ADVANCED_MUX to enable the full fledged pin muxing. + * + * @return void + */ +static void mux_config(void) +{ + /* Essential MUX Settings */ + MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)); /* SDRC_D0 */ + MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)); /* SDRC_D1 */ + MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)); /* SDRC_D2 */ + MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)); /* SDRC_D3 */ + MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)); /* SDRC_D4 */ + MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)); /* SDRC_D5 */ + MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)); /* SDRC_D6 */ + MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)); /* SDRC_D7 */ + MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)); /* SDRC_D8 */ + MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)); /* SDRC_D9 */ + MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)); /* SDRC_D10 */ + MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)); /* SDRC_D11 */ + MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)); /* SDRC_D12 */ + MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)); /* SDRC_D13 */ + MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)); /* SDRC_D14 */ + MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)); /* SDRC_D15 */ + MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)); /* SDRC_D16 */ + MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)); /* SDRC_D17 */ + MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)); /* SDRC_D18 */ + MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)); /* SDRC_D19 */ + MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)); /* SDRC_D20 */ + MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)); /* SDRC_D21 */ + MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)); /* SDRC_D22 */ + MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)); /* SDRC_D23 */ + MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)); /* SDRC_D24 */ + MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)); /* SDRC_D25 */ + MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)); /* SDRC_D26 */ + MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)); /* SDRC_D27 */ + MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)); /* SDRC_D28 */ + MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)); /* SDRC_D29 */ + MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)); /* SDRC_D30 */ + MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)); /* SDRC_D31 */ + MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)); /* SDRC_CLK */ + MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)); /* SDRC_DQS0 */ + MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)); /* SDRC_DQS1 */ + MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)); /* SDRC_DQS2 */ + MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)); /* SDRC_DQS3 */ + /* GPMC */ + MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)); /* GPMC_A1 */ + MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)); /* GPMC_A2 */ + MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)); /* GPMC_A3 */ + MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)); /* GPMC_A4 */ + MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)); /* GPMC_A5 */ + MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)); /* GPMC_A6 */ + MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)); /* GPMC_A7 */ + MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)); /* GPMC_A8 */ + MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)); /* GPMC_A9 */ + MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)); /* GPMC_A10 */ + MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0)); /* GPMC_D0 */ + MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0)); /* GPMC_D1 */ + MUX_VAL(CP(GPMC_D2), (IEN | PTD | DIS | M0)); /* GPMC_D2 */ + MUX_VAL(CP(GPMC_D3), (IEN | PTD | DIS | M0)); /* GPMC_D3 */ + MUX_VAL(CP(GPMC_D4), (IEN | PTD | DIS | M0)); /* GPMC_D4 */ + MUX_VAL(CP(GPMC_D5), (IEN | PTD | DIS | M0)); /* GPMC_D5 */ + MUX_VAL(CP(GPMC_D6), (IEN | PTD | DIS | M0)); /* GPMC_D6 */ + MUX_VAL(CP(GPMC_D7), (IEN | PTD | DIS | M0)); /* GPMC_D7 */ + MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0)); /* GPMC_D8 */ + MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0)); /* GPMC_D9 */ + MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0)); /* GPMC_D10 */ + MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0)); /* GPMC_D11 */ + MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0)); /* GPMC_D12 */ + MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0)); /* GPMC_D13 */ + MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)); /* GPMC_D14 */ + MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)); /* GPMC_D15 */ + MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); /* GPMC_NCS0 */ + MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M0)); /* GPMC_NCS1 */ + MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M0)); /* GPMC_NCS2 */ + MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M0)); /* GPMC_NCS3 */ + /* GPIO_55 - FLASH_DIS */ + MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M4)); + /* GPIO_56 - TORCH_EN */ + MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M4)); + /* GPIO_57 - AGPS SLP */ + MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M4)); + /* GPMC_58 - WLAN_IRQ */ + MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M4)); + MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)); /* GPMC_CLK */ + /* GPMC_NADV_ALE */ + MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)); /* GPMC_NOE */ + MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)); /* GPMC_NWE */ + /* GPMC_NBE0_CLE */ + MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | DIS | M4)); /* GPIO_61 -BT_SHUTDN */ + MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); /* GPMC_NWP */ + MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)); /* GPMC_WAIT0 */ + MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)); /* GPMC_WAIT1 */ + MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M4)); /* GPIO_64 */ + MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M4)); /* GPIO_65 */ + + /* SERIAL INTERFACE */ + /* UART3_CTS_RCTX */ + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTD | EN | M0)); + /* UART3_RTS_SD */ + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTD | DIS | M0)); + /* UART3_RX_IRRX */ + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); + /* UART3_TX_IRTX */ + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); + /* HSUSB0_CLK */ + MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)); + /* HSUSB0_STP */ + MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)); + /* HSUSB0_DIR */ + MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)); + /* HSUSB0_NXT */ + MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA0 */ + MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA1 */ + MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA2 */ + MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA3 */ + MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA4 */ + MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA5 */ + MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA6 */ + MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); + /* HSUSB0_DATA7 */ + MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /* I2C1_SCL */ + MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /* I2C1_SDA */ +#ifdef CONFIG_MACH_OMAP_ADVANCED_MUX + /* DSS */ + MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)); /* DSS_PCLK */ + MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)); /* DSS_HSYNC */ + MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)); /* DSS_VSYNC */ + MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)); /* DSS_ACBIAS */ + MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)); /* DSS_DATA0 */ + MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)); /* DSS_DATA1 */ + MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)); /* DSS_DATA2 */ + MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)); /* DSS_DATA3 */ + MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)); /* DSS_DATA4 */ + MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)); /* DSS_DATA5 */ + MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)); /* DSS_DATA6 */ + MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)); /* DSS_DATA7 */ + MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)); /* DSS_DATA8 */ + MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)); /* DSS_DATA9 */ + MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)); /* DSS_DATA10 */ + MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)); /* DSS_DATA11 */ + MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)); /* DSS_DATA12 */ + MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)); /* DSS_DATA13 */ + MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)); /* DSS_DATA14 */ + MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)); /* DSS_DATA15 */ + MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)); /* DSS_DATA16 */ + MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)); /* DSS_DATA17 */ + MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)); /* DSS_DATA18 */ + MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)); /* DSS_DATA19 */ + MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)); /* DSS_DATA20 */ + MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)); /* DSS_DATA21 */ + MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)); /* DSS_DATA22 */ + MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)); /* DSS_DATA23 */ + /* CAMERA */ + MUX_VAL(CP(CAM_HS), (IEN | PTU | EN | M0)); /* CAM_HS */ + MUX_VAL(CP(CAM_VS), (IEN | PTU | EN | M0)); /* CAM_VS */ + MUX_VAL(CP(CAM_XCLKA), (IDIS | PTD | DIS | M0)); /* CAM_XCLKA */ + MUX_VAL(CP(CAM_PCLK), (IEN | PTU | EN | M0)); /* CAM_PCLK */ + /* GPIO_98 - CAM_RESET */ + MUX_VAL(CP(CAM_FLD), (IDIS | PTD | DIS | M4)); + MUX_VAL(CP(CAM_D0), (IEN | PTD | DIS | M0)); /* CAM_D0 */ + MUX_VAL(CP(CAM_D1), (IEN | PTD | DIS | M0)); /* CAM_D1 */ + MUX_VAL(CP(CAM_D2), (IEN | PTD | DIS | M0)); /* CAM_D2 */ + MUX_VAL(CP(CAM_D3), (IEN | PTD | DIS | M0)); /* CAM_D3 */ + MUX_VAL(CP(CAM_D4), (IEN | PTD | DIS | M0)); /* CAM_D4 */ + MUX_VAL(CP(CAM_D5), (IEN | PTD | DIS | M0)); /* CAM_D5 */ + MUX_VAL(CP(CAM_D6), (IEN | PTD | DIS | M0)); /* CAM_D6 */ + MUX_VAL(CP(CAM_D7), (IEN | PTD | DIS | M0)); /* CAM_D7 */ + MUX_VAL(CP(CAM_D8), (IEN | PTD | DIS | M0)); /* CAM_D8 */ + MUX_VAL(CP(CAM_D9), (IEN | PTD | DIS | M0)); /* CAM_D9 */ + MUX_VAL(CP(CAM_D10), (IEN | PTD | DIS | M0)); /* CAM_D10 */ + MUX_VAL(CP(CAM_D11), (IEN | PTD | DIS | M0)); /* CAM_D11 */ + MUX_VAL(CP(CAM_XCLKB), (IDIS | PTD | DIS | M0)); /* CAM_XCLKB */ + MUX_VAL(CP(CAM_WEN), (IEN | PTD | DIS | M4)); /* GPIO_167 */ + MUX_VAL(CP(CAM_STROBE), (IDIS | PTD | DIS | M0)); /* CAM_STROBE */ + MUX_VAL(CP(CSI2_DX0), (IEN | PTD | DIS | M0)); /* CSI2_DX0 */ + MUX_VAL(CP(CSI2_DY0), (IEN | PTD | DIS | M0)); /* CSI2_DY0 */ + MUX_VAL(CP(CSI2_DX1), (IEN | PTD | DIS | M0)); /* CSI2_DX1 */ + MUX_VAL(CP(CSI2_DY1), (IEN | PTD | DIS | M0)); /* CSI2_DY1 */ + /* AUDIO INTERFACE */ + MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)); /* MCBSP2_FSX */ + /* MCBSP2_CLKX */ + MUX_VAL(CP(MCBSP2_CLKX), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(MCBSP2_DR), (IEN | PTD | DIS | M0)); /* MCBSP2_DR */ + MUX_VAL(CP(MCBSP2_DX), (IDIS | PTD | DIS | M0)); /* MCBSP2_DX */ + /* EXPANSION CARD */ + MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); /* MMC1_CLK */ + MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); /* MMC1_CMD */ + MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); /* MMC1_DAT0 */ + MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); /* MMC1_DAT1 */ + MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); /* MMC1_DAT2 */ + MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); /* MMC1_DAT3 */ + MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)); /* MMC1_DAT4 */ + MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)); /* MMC1_DAT5 */ + MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)); /* MMC1_DAT6 */ + MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)); /* MMC1_DAT7 */ + /* WIRELESS LAN */ + MUX_VAL(CP(MMC2_CLK), (IEN | PTD | DIS | M0)); /* MMC2_CLK */ + MUX_VAL(CP(MMC2_CMD), (IEN | PTU | EN | M0)); /* MMC2_CMD */ + MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M0)); /* MMC2_DAT0 */ + MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M0)); /* MMC2_DAT1 */ + MUX_VAL(CP(MMC2_DAT2), (IEN | PTU | EN | M0)); /* MMC2_DAT2 */ + MUX_VAL(CP(MMC2_DAT3), (IEN | PTU | EN | M0)); /* MMC2_DAT3 */ + /* MMC2_DIR_DAT0 */ + MUX_VAL(CP(MMC2_DAT4), (IDIS | PTD | DIS | M1)); + /* MMC2_DIR_DAT1 */ + MUX_VAL(CP(MMC2_DAT5), (IDIS | PTD | DIS | M1)); + /* MMC2_DIR_CMD */ + MUX_VAL(CP(MMC2_DAT6), (IDIS | PTD | DIS | M1)); + /* MMC2_CLKIN */ + MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M1)); + /* BLUETOOTH */ + /* MCBSP3_DX */ + MUX_VAL(CP(MCBSP3_DX), (IDIS | PTD | DIS | M0)); + /* MCBSP3_DR */ + MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M0)); + /* MCBSP3_CLKX */ + MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M0)); + /* MCBSP3_FSX */ + MUX_VAL(CP(MCBSP3_FSX), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(UART2_CTS), (IEN | PTU | EN | M0)); /* UART2_CTS */ + MUX_VAL(CP(UART2_RTS), (IDIS | PTD | DIS | M0)); /* UART2_RTS */ + MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)); /* UART2_TX */ + MUX_VAL(CP(UART2_RX), (IEN | PTD | DIS | M0)); /* UART2_RX */ + /* MODEM INTERFACE */ + MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)); /* UART1_TX */ + MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M0)); /* UART1_RTS */ + MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M0)); /* UART1_CTS */ + MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)); /* UART1_RX */ + /* SSI1_DAT_RX */ + MUX_VAL(CP(MCBSP4_CLKX), (IEN | PTD | DIS | M1)); + MUX_VAL(CP(MCBSP4_DR), (IEN | PTD | DIS | M1)); /* SSI1_FLAG_RX */ + MUX_VAL(CP(MCBSP4_DX), (IEN | PTD | DIS | M1)); /* SSI1_RDY_RX */ + MUX_VAL(CP(MCBSP4_FSX), (IEN | PTD | DIS | M1)); /* SSI1_WAKE */ + /* MCBSP1_CLKR */ + MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | DIS | M0)); + /* GPIO_157 - BT_WKUP */ + MUX_VAL(CP(MCBSP1_FSR), (IDIS | PTU | EN | M4)); + /* MCBSP1_DX */ + MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | DIS | M0)); /* MCBSP1_DR */ + /* MCBSP_CLKS */ + MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)); + /* MCBSP1_FSX */ + MUX_VAL(CP(MCBSP1_FSX), (IEN | PTD | DIS | M0)); + /* MCBSP1_CLKX */ + MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTD | DIS | M0)); + /* SERIAL INTERFACE */ + MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)); /* I2C2_SCL */ + MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)); /* I2C2_SDA */ + MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); /* I2C3_SCL */ + MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); /* I2C3_SDA */ + MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)); /* I2C4_SCL */ + MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)); /* I2C4_SDA */ + MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M0)); /* HDQ_SIO */ + /* MCSPI1_CLK */ + MUX_VAL(CP(MCSPI1_CLK), (IEN | PTD | DIS | M0)); + /* MCSPI1_SIMO */ + MUX_VAL(CP(MCSPI1_SIMO), (IEN | PTD | DIS | M0)); + /* MCSPI1_SOMI */ + MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTD | DIS | M0)); + /* MCSPI1_CS0 */ + MUX_VAL(CP(MCSPI1_CS0), (IEN | PTD | EN | M0)); + /* MCSPI1_CS1 */ + MUX_VAL(CP(MCSPI1_CS1), (IDIS | PTD | EN | M0)); + /* GPIO_176-NOR_DPD */ + MUX_VAL(CP(MCSPI1_CS2), (IDIS | PTD | DIS | M4)); + /* MCSPI1_CS3 */ + MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M0)); + /* MCSPI2_CLK */ + MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | DIS | M0)); + /* MCSPI2_SIMO */ + MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | DIS | M0)); + /* MCSPI2_SOMI */ + MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | DIS | M0)); + /* MCSPI2_CS0 */ + MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M0)); + /* MCSPI2_CS1 */ + MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M0)); + + /* CONTROL AND DEBUG */ + MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)); /* SYS_32K */ + MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)); /* SYS_CLKREQ */ + MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); /* SYS_NIRQ */ + MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | DIS | M4)); /* GPIO_2 - PEN_IRQ */ + MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | DIS | M4)); /* GPIO_3 */ + MUX_VAL(CP(SYS_BOOT2), (IEN | PTD | DIS | M4)); /* GPIO_4 - MMC1_WP */ + MUX_VAL(CP(SYS_BOOT3), (IEN | PTD | DIS | M4)); /* GPIO_5 - LCD_ENVDD */ + MUX_VAL(CP(SYS_BOOT4), (IEN | PTD | DIS | M4)); /* GPIO_6 - LAN_INTR0 */ + MUX_VAL(CP(SYS_BOOT5), (IEN | PTD | DIS | M4)); /* GPIO_7 - MMC2_WP */ + /* GPIO_8-LCD_ENBKL */ + MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M4)); + /* SYS_OFF_MODE */ + MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); + /* SYS_CLKOUT1 */ + MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M4)); /* GPIO_186 */ + MUX_VAL(CP(JTAG_NTRST), (IEN | PTD | DIS | M0)); /* JTAG_NTRST */ + MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)); /* JTAG_TCK */ + MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)); /* JTAG_TMS */ + MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)); /* JTAG_TDI */ + MUX_VAL(CP(JTAG_EMU0), (IEN | PTD | DIS | M0)); /* JTAG_EMU0 */ + MUX_VAL(CP(JTAG_EMU1), (IEN | PTD | DIS | M0)); /* JTAG_EMU1 */ + /* HSUSB1_TLL_STP */ + MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | EN | M0)); + /* HSUSB1_TLL_CLK */ + MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M0)); + /* HSUSB1_TLL_DATA0 */ + MUX_VAL(CP(ETK_D0_ES2), (IEN | PTD | DIS | M1)); + /* MCSPI3_CS0 */ + MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | DIS | M1)); + /* HSUSB1_TLL_DATA2 */ + MUX_VAL(CP(ETK_D2_ES2), (IEN | PTD | EN | M1)); + /* HSUSB1_TLL_DATA7 */ + MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | DIS | M1)); + /* HSUSB1_TLL_DATA4 */ + MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB1_TLL_DATA5 */ + MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB1_TLL_DATA6 */ + MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB1_TLL_DATA3 */ + MUX_VAL(CP(ETK_D7_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB1_TLL_DIR */ + MUX_VAL(CP(ETK_D8_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB1_TLL_NXT */ + MUX_VAL(CP(ETK_D9_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB2_TLL_CLK */ + MUX_VAL(CP(ETK_D10_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB2_TLL_STP */ + MUX_VAL(CP(ETK_D11_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB2_TLL_DIR */ + MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB2_TLL_NXT */ + MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB2_TLL_DATA0 */ + MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | DIS | M0)); + /* HSUSB2_TLL_DATA1 */ + MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | DIS | M0)); + + /* DIE TO DIE */ + MUX_VAL(CP(D2D_MCAD0), (IEN | PTD | EN | M0)); /* D2D_MCAD0 */ + MUX_VAL(CP(D2D_MCAD1), (IEN | PTD | EN | M0)); /* D2D_MCAD1 */ + MUX_VAL(CP(D2D_MCAD2), (IEN | PTD | EN | M0)); /* D2D_MCAD2 */ + MUX_VAL(CP(D2D_MCAD3), (IEN | PTD | EN | M0)); /* D2D_MCAD3 */ + MUX_VAL(CP(D2D_MCAD4), (IEN | PTD | EN | M0)); /* D2D_MCAD4 */ + MUX_VAL(CP(D2D_MCAD5), (IEN | PTD | EN | M0)); /* D2D_MCAD5 */ + MUX_VAL(CP(D2D_MCAD6), (IEN | PTD | EN | M0)); /* D2D_MCAD6 */ + MUX_VAL(CP(D2D_MCAD7), (IEN | PTD | EN | M0)); /* D2D_MCAD7 */ + MUX_VAL(CP(D2D_MCAD8), (IEN | PTD | EN | M0)); /* D2D_MCAD8 */ + MUX_VAL(CP(D2D_MCAD9), (IEN | PTD | EN | M0)); /* D2D_MCAD9 */ + MUX_VAL(CP(D2D_MCAD10), (IEN | PTD | EN | M0)); /* D2D_MCAD10 */ + MUX_VAL(CP(D2D_MCAD11), (IEN | PTD | EN | M0)); /* D2D_MCAD11 */ + MUX_VAL(CP(D2D_MCAD12), (IEN | PTD | EN | M0)); /* D2D_MCAD12 */ + MUX_VAL(CP(D2D_MCAD13), (IEN | PTD | EN | M0)); /* D2D_MCAD13 */ + MUX_VAL(CP(D2D_MCAD14), (IEN | PTD | EN | M0)); /* D2D_MCAD14 */ + MUX_VAL(CP(D2D_MCAD15), (IEN | PTD | EN | M0)); /* D2D_MCAD15 */ + MUX_VAL(CP(D2D_MCAD16), (IEN | PTD | EN | M0)); /* D2D_MCAD16 */ + MUX_VAL(CP(D2D_MCAD17), (IEN | PTD | EN | M0)); /* D2D_MCAD17 */ + MUX_VAL(CP(D2D_MCAD18), (IEN | PTD | EN | M0)); /* D2D_MCAD18 */ + MUX_VAL(CP(D2D_MCAD19), (IEN | PTD | EN | M0)); /* D2D_MCAD19 */ + MUX_VAL(CP(D2D_MCAD20), (IEN | PTD | EN | M0)); /* D2D_MCAD20 */ + MUX_VAL(CP(D2D_MCAD21), (IEN | PTD | EN | M0)); /* D2D_MCAD21 */ + MUX_VAL(CP(D2D_MCAD22), (IEN | PTD | EN | M0)); /* D2D_MCAD22 */ + MUX_VAL(CP(D2D_MCAD23), (IEN | PTD | EN | M0)); /* D2D_MCAD23 */ + MUX_VAL(CP(D2D_MCAD24), (IEN | PTD | EN | M0)); /* D2D_MCAD24 */ + MUX_VAL(CP(D2D_MCAD25), (IEN | PTD | EN | M0)); /* D2D_MCAD25 */ + MUX_VAL(CP(D2D_MCAD26), (IEN | PTD | EN | M0)); /* D2D_MCAD26 */ + MUX_VAL(CP(D2D_MCAD27), (IEN | PTD | EN | M0)); /* D2D_MCAD27 */ + MUX_VAL(CP(D2D_MCAD28), (IEN | PTD | EN | M0)); /* D2D_MCAD28 */ + MUX_VAL(CP(D2D_MCAD29), (IEN | PTD | EN | M0)); /* D2D_MCAD29 */ + MUX_VAL(CP(D2D_MCAD30), (IEN | PTD | EN | M0)); /* D2D_MCAD30 */ + MUX_VAL(CP(D2D_MCAD31), (IEN | PTD | EN | M0)); /* D2D_MCAD31 */ + MUX_VAL(CP(D2D_MCAD32), (IEN | PTD | EN | M0)); /* D2D_MCAD32 */ + MUX_VAL(CP(D2D_MCAD33), (IEN | PTD | EN | M0)); /* D2D_MCAD33 */ + MUX_VAL(CP(D2D_MCAD34), (IEN | PTD | EN | M0)); /* D2D_MCAD34 */ + MUX_VAL(CP(D2D_MCAD35), (IEN | PTD | EN | M0)); /* D2D_MCAD35 */ + MUX_VAL(CP(D2D_MCAD36), (IEN | PTD | EN | M0)); /* D2D_MCAD36 */ + /* D2D_CLK26MI */ + MUX_VAL(CP(D2D_CLK26MI), (IEN | PTD | DIS | M0)); + /* D2D_NRESPWRON */ + MUX_VAL(CP(D2D_NRESPWRON), (IEN | PTD | EN | M0)); + /* D2D_NRESWARM */ + MUX_VAL(CP(D2D_NRESWARM), (IEN | PTU | EN | M0)); + /* D2D_ARM9NIRQ */ + MUX_VAL(CP(D2D_ARM9NIRQ), (IEN | PTD | DIS | M0)); + /* D2D_UMA2P6FIQ */ + MUX_VAL(CP(D2D_UMA2P6FIQ), (IEN | PTD | DIS | M0)); + /* D2D_SPINT */ + MUX_VAL(CP(D2D_SPINT), (IEN | PTD | EN | M0)); + /* D2D_FRINT */ + MUX_VAL(CP(D2D_FRINT), (IEN | PTD | EN | M0)); + /* D2D_DMAREQ0 */ + MUX_VAL(CP(D2D_DMAREQ0), (IEN | PTD | DIS | M0)); + /* D2D_DMAREQ1 */ + MUX_VAL(CP(D2D_DMAREQ1), (IEN | PTD | DIS | M0)); + /* D2D_DMAREQ2 */ + MUX_VAL(CP(D2D_DMAREQ2), (IEN | PTD | DIS | M0)); + /* D2D_DMAREQ3 */ + MUX_VAL(CP(D2D_DMAREQ3), (IEN | PTD | DIS | M0)); + /* D2D_N3GTRST */ + MUX_VAL(CP(D2D_N3GTRST), (IEN | PTD | DIS | M0)); + /* D2D_N3GTDI */ + MUX_VAL(CP(D2D_N3GTDI), (IEN | PTD | DIS | M0)); + /* D2D_N3GTDO */ + MUX_VAL(CP(D2D_N3GTDO), (IEN | PTD | DIS | M0)); + /* D2D_N3GTMS */ + MUX_VAL(CP(D2D_N3GTMS), (IEN | PTD | DIS | M0)); + /* D2D_N3GTCK */ + MUX_VAL(CP(D2D_N3GTCK), (IEN | PTD | DIS | M0)); + /* D2D_N3GRTCK */ + MUX_VAL(CP(D2D_N3GRTCK), (IEN | PTD | DIS | M0)); + /* D2D_MSTDBY */ + MUX_VAL(CP(D2D_MSTDBY), (IEN | PTU | EN | M0)); + /* D2D_SWAKEUP */ + MUX_VAL(CP(D2D_SWAKEUP), (IEN | PTD | EN | M0)); + /* D2D_IDLEREQ */ + MUX_VAL(CP(D2D_IDLEREQ), (IEN | PTD | DIS | M0)); + /* D2D_IDLEACK */ + MUX_VAL(CP(D2D_IDLEACK), (IEN | PTU | EN | M0)); + /* D2D_MWRITE */ + MUX_VAL(CP(D2D_MWRITE), (IEN | PTD | DIS | M0)); + /* D2D_SWRITE */ + MUX_VAL(CP(D2D_SWRITE), (IEN | PTD | DIS | M0)); + /* D2D_MREAD */ + MUX_VAL(CP(D2D_MREAD), (IEN | PTD | DIS | M0)); + /* D2D_SREAD */ + MUX_VAL(CP(D2D_SREAD), (IEN | PTD | DIS | M0)); + /* D2D_MBUSFLAG */ + MUX_VAL(CP(D2D_MBUSFLAG), (IEN | PTD | DIS | M0)); + /* D2D_SBUSFLAG */ + MUX_VAL(CP(D2D_SBUSFLAG), (IEN | PTD | DIS | M0)); + /* SDRC_CKE0 */ + MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); + /* SDRC_CKE1 NOT USED */ + MUX_VAL(CP(SDRC_CKE1), (IDIS | PTD | DIS | M7)); +#endif /* CONFIG_MACH_OMAP_ADVANCED_MUX */ +} + +/******************** Board Run Time *******************/ + +/*-----------------------CONSOLE Devices -----------------------------------*/ + +#ifdef CONFIG_DRIVER_SERIAL_NS16550 + +static struct NS16550_plat serial_plat = { + .clock = 48000000, /* 48MHz (APLL96/2) */ + .f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR, + .reg_read = omap_uart_read, + .reg_write = omap_uart_write, +}; + +static struct device_d sdp3430_serial_device = { + .name = "serial_ns16550", + .map_base = OMAP_UART3_BASE, + .size = 1024, + .platform_data = (void *)&serial_plat, +}; + +/** + * @brief UART serial port initialization - remember to enable COM clocks in arch + * + * @return result of device registration + */ +static int sdp3430_console_init(void) +{ + /* Register the serial port */ + return register_device(&sdp3430_serial_device); +} + +console_initcall(sdp3430_console_init); +#endif /* CONFIG_DRIVER_SERIAL_NS16550 */ + +/*------------------------- FLASH Devices -----------------------------------*/ +static int sdp3430_flash_init(void) +{ +#ifdef CONFIG_GPMC + /* WP is made high and WAIT1 active Low */ + gpmc_generic_init(0x10); +#endif + return 0; +} + +static struct memory_platform_data ram_pdata = { + .name = "ram0", + .flags = DEVFS_RDWR, +}; + +struct device_d sdram_dev = { + .name = "mem", + .map_base = 0x80000000, + .size = 128 * 1024 * 1024, + .platform_data = &ram_pdata, +}; + +/*-----------------------Generic Devices Initialization ---------------------*/ + +static int sdp3430_devices_init(void) +{ + int ret; + ret = register_device(&sdram_dev); + if (ret) + goto failed; + ret = sdp3430_flash_init(); + if (ret) + goto failed; + + armlinux_add_dram(&sdram_dev); +failed: + return ret; +} + +device_initcall(sdp3430_devices_init); diff --git a/arch/arm/boards/omap/board.h b/arch/arm/boards/omap/board.h new file mode 100644 index 0000000000..cf231a208e --- /dev/null +++ b/arch/arm/boards/omap/board.h @@ -0,0 +1,35 @@ +/** + * @file + * @brief exported generic APIs which various board files implement + * + * FileName: arch/arm/boards/omap/board.h + * + * This file will not contain any board specific implementations. + */ +/* + * (C) Copyright 2008 + * Texas Instruments, <www.ti.com> + * Raghavendra KH <r-khandenahally@ti.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. + * + * 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 __BOARD_OMAP_H_ +#define __BOARD_OMAP_H_ + +/** Generic Board initialization called from platform.S */ +void board_init(void); + +#endif /* __BOARD_OMAP_H_ */ diff --git a/arch/arm/boards/omap/config.h b/arch/arm/boards/omap/config.h new file mode 100644 index 0000000000..29d2ee2317 --- /dev/null +++ b/arch/arm/boards/omap/config.h @@ -0,0 +1,33 @@ +/** + * @file + * @brief provide a wrapper for standard malloc and stack size defines + * + * FileName: arch/arm/boards/omap/config.h + * + * Standard defines should be configurable for us to move Stack and malloc + * areas around this defines some basics for that + */ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * Nishanth Menon <x0nishan@ti.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. + * + * 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 __MACH_OMAP_CONFIG_H +#define __MACH_OMAP_CONFIG_H + +#endif /* __MACH_OMAP_CONFIG_H */ diff --git a/arch/arm/boards/omap/devices-gpmc-nand.c b/arch/arm/boards/omap/devices-gpmc-nand.c new file mode 100644 index 0000000000..ac23e9d036 --- /dev/null +++ b/arch/arm/boards/omap/devices-gpmc-nand.c @@ -0,0 +1,101 @@ +/** + * @file + * @brief GPMC specific NAND devices + * + * FileName: arch/arm/boards/omap/devices-gpmc-nand.c + * + * GPMC NAND Devices such as those from Micron, Samsung are listed here + */ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * Nishanth Menon <x0nishan@ti.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. + * + * 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 <console.h> +#include <init.h> +#include <driver.h> +#include <clock.h> +#include <asm/io.h> + +#include <mach/silicon.h> +#include <mach/gpmc.h> +#include <mach/gpmc_nand.h> + +#define GPMC_CONF1_VALx8 0x00000800 +#define GPMC_CONF1_VALx16 0x00001800 +/* Set up the generic params */ + +/** GPMC timing for our nand device */ +static struct gpmc_config nand_cfg = { + .cfg = { + 0, /*CONF1 */ + 0x00141400, /*CONF2 */ + 0x00141400, /*CONF3 */ + 0x0F010F01, /*CONF4 */ + 0x010C1414, /*CONF5 */ +#ifdef CONFIG_ARCH_OMAP3 + /* Additional bits in OMAP3 */ + 0x1F040000 | +#endif + 0x00000A80, /*CONF6 */ + }, + + /* Nand: dont care about base address */ + .base = 0x28000000, + /* GPMC address map as small as possible */ + .size = GPMC_SIZE_16M, +}; + +/** NAND platform specific settings settings */ +static struct gpmc_nand_platform_data nand_plat = { + .cs = 0, + .max_timeout = MSECOND, + .wait_mon_pin = 0, + .priv = (void *)&nand_cfg, +}; + +/** NAND device definition */ +static struct device_d gpmc_generic_nand_nand_device = { + .name = "gpmc_nand", + .map_base = OMAP_GPMC_BASE, + .size = 1024 * 4, /* GPMC size */ + .platform_data = (void *)&nand_plat, +}; + +/** + * @brief gpmc_generic_nand_devices_init - init generic nand device + * + * @return success/fail based on device funtion + */ +int gpmc_generic_nand_devices_init(int cs, int width, int hwecc) +{ + nand_plat.cs = cs; + + if (width == 16) + nand_cfg.cfg[0] = GPMC_CONF1_VALx16; + else + nand_cfg.cfg[0] = GPMC_CONF1_VALx8; + + nand_plat.device_width = width; + nand_plat.plat_options = hwecc ? NAND_HWECC_ENABLE : 0; + + /* Configure GPMC CS before register */ + gpmc_cs_config(nand_plat.cs, &nand_cfg); + return register_device(&gpmc_generic_nand_nand_device); +} diff --git a/arch/arm/boards/omap/env/bin/init b/arch/arm/boards/omap/env/bin/init new file mode 100644 index 0000000000..224a6b40be --- /dev/null +++ b/arch/arm/boards/omap/env/bin/init @@ -0,0 +1 @@ +# Dummy Init environment script diff --git a/arch/arm/boards/omap/platform.S b/arch/arm/boards/omap/platform.S new file mode 100644 index 0000000000..77b7eed906 --- /dev/null +++ b/arch/arm/boards/omap/platform.S @@ -0,0 +1,65 @@ +/** + * @file + * @brief Wrapper to call board level initialization routine + * + * FileName: arch/arm/boards/omap/platform.S + * + * board_init_lowlevel is defined here. This calls board_init which + * is linked to the binary - the board_init only has a SRAM stack. + * so it needs to be careful about the usage of global variables + * and the likes. Enabled only if CONFIG_MACH_DO_LOWLEVEL_INIT is + * defined + */ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * Nishanth Menon <x0nishan@ti.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. + * + * 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 <config.h> +#include <mach/silicon.h> + +#ifdef CONFIG_MACH_DO_LOWLEVEL_INIT +/** + * @fn void board_init_lowlevel(void) + * + * @brief This provides a assembly wrapper setting up SRAM before calling + * board_init + * + * @return void + */ +.globl board_init_lowlevel +board_init_lowlevel: + /* Setup a temporary stack so that we can call C functions + * Yes. this might have been already done by arch code. + * No harm in being a bit redundant to avoid future complications + */ + ldr sp, SRAM_STACK + str ip, [sp] /* stash old link register */ + str lr, [sp] /* stash current link register */ + mov ip, lr /* save link reg across call */ + /* Do the pin muxes, sdram init etc..board-xxx.c */ + bl board_init + ldr lr, [sp] /* restore current link register */ + ldr ip, [sp] /* restore save ip */ + /* back to arch calling code */ + mov pc, lr +SRAM_STACK: + .word OMAP_SRAM_STACK + +#endif /* CONFIG_MACH_DO_LOWLEVEL_INIT */ |