diff options
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | board/logicpd/omap3som/Makefile | 42 | ||||
| -rw-r--r-- | board/logicpd/omap3som/omap3logic.c | 247 | ||||
| -rw-r--r-- | board/logicpd/omap3som/omap3logic.h | 47 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/omap3_logic.h | 362 |
6 files changed, 703 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 539157b..8c4fe2d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -41,6 +41,10 @@ Reinhard Arlt <reinhard.arlt@esd-electronics.com> CPCI750 PPC750FX/GX +Peter Barada <peter.barada@logicpd.com> + + omap3_logic ARM ARMV7 (Logic OMAP35xx/DM37xx) + Yuli Barcohen <yuli@arabellasw.com> Adder MPC87x/MPC852T diff --git a/board/logicpd/omap3som/Makefile b/board/logicpd/omap3som/Makefile new file mode 100644 index 0000000..75e237b --- /dev/null +++ b/board/logicpd/omap3som/Makefile @@ -0,0 +1,42 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 := omap3logic.o + +COBJS := $(sort $(COBJS-y)) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c new file mode 100644 index 0000000..4f5fa8d --- /dev/null +++ b/board/logicpd/omap3som/omap3logic.c @@ -0,0 +1,247 @@ +/* + * (C) Copyright 2011 + * Logic Product Development <www.logicpd.com> + * + * Author : + * Peter Barada <peter.barada@logicpd.com> + * + * Derived from Beagle Board and 3430 SDP code by + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <khasim@ti.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 <netdev.h> +#include <flash.h> +#include <nand.h> +#include <i2c.h> +#include <twl4030.h> +#include <asm/io.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/mux.h> +#include <asm/arch/mem.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/mach-types.h> +#include "omap3logic.h" + +DECLARE_GLOBAL_DATA_PTR; + +/* + * two dimensional array of strucures containining board name and Linux + * machine IDs; row it selected based on CPU column is slected based + * on hsusb0_data5 pin having a pulldown resistor + */ +static struct board_id { + char *name; + int machine_id; +} boards[2][2] = { + { + { + .name = "OMAP35xx SOM LV", + .machine_id = MACH_TYPE_OMAP3530_LV_SOM, + }, + { + .name = "OMAP35xx Torpedo", + .machine_id = MACH_TYPE_OMAP3_TORPEDO, + }, + }, + { + { + .name = "DM37xx SOM LV", + .machine_id = MACH_TYPE_DM3730_SOM_LV, + }, + { + .name = "DM37xx Torpedo", + .machine_id = MACH_TYPE_DM3730_TORPEDO, + }, + }, +}; + +/* + * BOARD_ID_GPIO - GPIO of pin with optional pulldown resistor on SOM LV + */ +#define BOARD_ID_GPIO 189 /* hsusb0_data5 pin */ + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + struct board_id *board; + unsigned int val; + + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + + /* + * To identify between a SOM LV and Torpedo module, + * a pulldown resistor is on hsusb0_data5 for the SOM LV module. + * Drive the pin (and let it soak), then read it back. + * If the pin is still high its a Torpedo. If low its a SOM LV + */ + + /* Mux hsusb0_data5 as a GPIO */ + MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M4)); + + if (gpio_request(BOARD_ID_GPIO, "husb0_data5.gpio_189") == 0) { + + /* + * Drive BOARD_ID_GPIO - the pulldown resistor on the SOM LV + * will drain the voltage. + */ + gpio_direction_output(BOARD_ID_GPIO, 0); + gpio_set_value(BOARD_ID_GPIO, 1); + + /* Let it soak for a bit */ + sdelay(0x100); + + /* + * Read state of BOARD_ID_GPIO as an input and if its set. + * If so the board is a Torpedo + */ + gpio_direction_input(BOARD_ID_GPIO); + val = gpio_get_value(BOARD_ID_GPIO); + gpio_free(BOARD_ID_GPIO); + + board = &boards[!!(get_cpu_family() == CPU_OMAP36XX)][!!val]; + printf("Board: %s\n", board->name); + + /* Set the machine_id passed to Linux */ + gd->bd->bi_arch_number = board->machine_id; + } + + /* restore hsusb0_data5 pin as hsusb0_data5 */ + MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); + + return 0; +} + +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) +int board_mmc_init(bd_t *bis) +{ + return omap_mmc_init(0); +} +#endif + +/* + * Routine: misc_init_r + * Description: display die ID register + */ +int misc_init_r(void) +{ + dieid_num_r(); + + return 0; +} + +#ifdef CONFIG_SMC911X +/* GPMC CS1 settings for Logic SOM LV/Torpedo LAN92xx Ethernet chip */ +static const u32 gpmc_lan92xx_config[] = { + NET_LAN92XX_GPMC_CONFIG1, + NET_LAN92XX_GPMC_CONFIG2, + NET_LAN92XX_GPMC_CONFIG3, + NET_LAN92XX_GPMC_CONFIG4, + NET_LAN92XX_GPMC_CONFIG5, + NET_LAN92XX_GPMC_CONFIG6, +}; + +int board_eth_init(bd_t *bis) +{ + enable_gpmc_cs_config(gpmc_lan92xx_config, &gpmc_cfg->cs[1], + CONFIG_SMC911X_BASE, GPMC_SIZE_16M); + + return smc911x_initialize(0, CONFIG_SMC911X_BASE); +} +#endif + +/* + * IEN - Input Enable + * IDIS - Input Disable + * PTD - Pull type Down + * PTU - Pull type Up + * DIS - Pull type selection is inactive + * EN - Pull type selection is active + * M0 - Mode 0 + * The commented string gives the final mux configuration for that pin + */ + +/* + * Routine: set_muxconf_regs + * Description: Setting up the configuration Mux registers specific to the + * hardware. Many pins need to be moved from protect to primary + * mode. + */ +void set_muxconf_regs(void) +{ + /*GPMC*/ + MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_NCS3), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M4)); + MUX_VAL(CP(GPMC_NCS7), (IDIS | PTD | DIS | M1)); /*GPMC_IO_DIR*/ + MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)); + + /*Expansion card */ + MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); + + /* Serial Console */ + 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)); + + /* I2C */ + MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)); + MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)); + MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); + MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); + + MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M0)); + + /*Control and debug */ + MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); + MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M0)); + MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); +} diff --git a/board/logicpd/omap3som/omap3logic.h b/board/logicpd/omap3som/omap3logic.h new file mode 100644 index 0000000..94f6b2e --- /dev/null +++ b/board/logicpd/omap3som/omap3logic.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2011 + * Logic Product Development <www.logicpd.com> + * + * Author: + * Peter Barada <peter.barada@logicpd.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 + */ +#ifndef _OMAP3LOGIC_H_ +#define _OMAP3LOGIC_H_ + +/* + * OMAP3 GPMC register settings for CS1 LAN922x + */ +#define NET_LAN92XX_GPMC_CONFIG1 0x00001000 +#define NET_LAN92XX_GPMC_CONFIG2 0x00080801 +#define NET_LAN92XX_GPMC_CONFIG3 0x00000000 +#define NET_LAN92XX_GPMC_CONFIG4 0x08010801 +#define NET_LAN92XX_GPMC_CONFIG5 0x00080a0a +#define NET_LAN92XX_GPMC_CONFIG6 0x03000280 + + +const omap3_sysinfo sysinfo = { + DDR_DISCRETE, + "Logic DM37x/OMAP35x reference board", + "NAND", +}; + + +#endif @@ -204,6 +204,7 @@ igep0030 arm armv7 igep0030 isee am3517_evm arm armv7 am3517evm logicpd omap3 omap3_zoom1 arm armv7 zoom1 logicpd omap3 omap3_zoom2 arm armv7 zoom2 logicpd omap3 +omap3_logic arm armv7 omap3som logicpd omap3 omap3_mvblx arm armv7 mvblx matrix_vision omap3 am3517_crane arm armv7 am3517crane ti omap3 omap3_beagle arm armv7 beagle ti omap3 diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h new file mode 100644 index 0000000..01360f6 --- /dev/null +++ b/include/configs/omap3_logic.h @@ -0,0 +1,362 @@ +/* + * (C) Copyright 2011 Logic Product Development <www.logicpd.com> + * Peter Barada <peter.barada@logicpd.com> + * + * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo + * reference boards. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_OMAP /* in a TI OMAP core */ +#define CONFIG_OMAP34XX /* which is a 34XX */ +#define CONFIG_OMAP3_LOGIC /* working with Logic OMAP boards */ + +#undef CONFIG_USE_IRQ /* no support for IRQs */ + +#define CONFIG_SYS_TEXT_BASE 0x80400000 + +#define CONFIG_SDRC /* The chip has SDRC controller */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/omap3.h> + +/* + * Display CPU and Board information + */ +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */ + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +#define CONFIG_CMDLINE_EDITING /* cmd line edit/history */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress w/no delay */ + +/* + * Size of malloc() pool + */ +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ + /* Sector */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK + +/* + * select serial console configuration + */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 +#define CONFIG_SERIAL1 1 /* UART1 on OMAP Logic boards */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ + 115200} +#define CONFIG_GENERIC_MMC +#define CONFIG_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_DOS_PARTITION + +/* commands to include */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 /* EXT2 Support */ +#define CONFIG_CMD_FAT /* FAT support */ +#define CONFIG_CMD_JFFS2 /* JFFS2 Support */ +#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ +#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ +#define MTDIDS_DEFAULT "nand0=omap2-nand.0" +#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(x-loader),"\ + "1920k(u-boot),128k(u-boot-env),"\ + "4m(kernel),-(fs)" + +#define CONFIG_CMD_I2C /* I2C serial bus support */ +#define CONFIG_CMD_MMC /* MMC support */ +#define CONFIG_CMD_NAND /* NAND support */ +#define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */ +#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_SETECPR /* Evaluate expressions */ + +#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ +#undef CONFIG_CMD_FPGA /* FPGA configuration Support */ +#undef CONFIG_CMD_IMI /* iminfo */ +#undef CONFIG_CMD_IMLS /* List all found images */ + +#define CONFIG_SYS_NO_FLASH + +/* + * I2C + */ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_OMAP34XX_I2C + +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 1 +#define CONFIG_SYS_I2C_BUS 0 +#define CONFIG_SYS_I2C_BUS_SELECT 1 +#define CONFIG_I2C_MULTI_BUS + +/* + * TWL4030 + */ +#define CONFIG_TWL4030_POWER + +/* + * Board NAND Info. + */ +#define CONFIG_SYS_NAND_QUIET_TEST +#define CONFIG_NAND_OMAP_GPMC +#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ + /* to access nand */ +#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ + /* to access nand at */ + /* CS0 */ + +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ + /* NAND devices */ +#define CONFIG_JFFS2_NAND +/* nand device jffs2 lives on */ +#define CONFIG_JFFS2_DEV "nand0" +/* start of jffs2 partition */ +#define CONFIG_JFFS2_PART_OFFSET 0x680000 +#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ + /* partition */ + +/* Environment information */ +#define CONFIG_BOOTDELAY 2 + +/* + * PREBOOT assumes the 4.3" display is attached. User can interrupt + * and modify display variable to suit their needs. + */ +#define CONFIG_PREBOOT \ + "echo ======================NOTICE============================;"\ + "echo \"The u-boot environment is not set.\";" \ + "echo \"If using a display a valid display varible for your panel\";" \ + "echo \"needs to be set.\";" \ + "echo \"Valid display options are:\";" \ + "echo \" 2 == LQ121S1DG31 TFT SVGA (12.1) Sharp\";" \ + "echo \" 3 == LQ036Q1DA01 TFT QVGA (3.6) Sharp w/ASIC\";" \ + "echo \" 5 == LQ064D343 TFT VGA (6.4) Sharp\";" \ + "echo \" 7 == LQ10D368 TFT VGA (10.4) Sharp\";" \ + "echo \" 15 == LQ043T1DG01 TFT WQVGA (4.3) Sharp (DEFAULT)\";" \ + "echo \" vga[-dvi or -hdmi] LCD VGA 640x480\";" \ + "echo \" svga[-dvi or -hdmi] LCD SVGA 800x600\";" \ + "echo \" xga[-dvi or -hdmi] LCD XGA 1024x768\";" \ + "echo \" 720p[-dvi or -hdmi] LCD 720P 1280x720\";" \ + "echo \"Defaulting to 4.3 LCD panel (display=15).\";" \ + "setenv display 15;" \ + "setenv preboot;" \ + "saveenv;" + + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x81000000\0" \ + "bootfile=uImage\0" \ + "mtdids=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "mmcdev=0\0" \ + "autoboot=if mmc rescan ${mmcdev}; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "run defaultboot;" \ + "fi; " \ + "else run defaultboot; fi\0" \ + "defaultboot=run mmcramboot\0" \ + "consoledevice=ttyO0\0" \ + "display=15\0" \ + "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \ + "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \ + "rotation=0\0" \ + "vrfb_arg=if itest ${rotation} -ne 0; then " \ + "setenv bootargs ${bootargs} omapfb.vrfb=y " \ + "omapfb.rotate=${rotation}; " \ + "fi\0" \ + "otherbootargs=ignore_loglevel early_printk no_console_suspend\0" \ + "addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "common_bootargs=setenv bootargs ${bootargs} display=${display} " \ + "${otherbootargs};" \ + "run addmtdparts; " \ + "run vrfb_arg\0" \ + "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ + "bootscript=echo 'Running bootscript from mmc ...'; " \ + "source ${loadaddr}\0" \ + "loaduimage=mmc rescan ${mmcdev}; " \ + "fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ + "ramdisksize=64000\0" \ + "ramdiskaddr=0x82000000\0" \ + "ramdiskimage=rootfs.ext2.gz.uboot\0" \ + "ramargs=run setconsole; setenv bootargs console=${console} " \ + "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \ + "mmcramboot=echo 'Booting kernel from mmc w/ramdisk...'; " \ + "run ramargs; " \ + "run common_bootargs; " \ + "run dump_bootargs; " \ + "run loaduimage; " \ + "fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}; "\ + "bootm ${loadaddr} ${ramdiskaddr}\0" \ + "ramboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \ + "run ramargs; " \ + "run common_bootargs; " \ + "run dump_bootargs; " \ + "tftpboot ${loadaddr} ${bootfile}; "\ + "tftpboot ${ramdiskaddr} ${ramdiskimage}; "\ + "bootm ${loadaddr} ${ramdiskaddr}\0" + +#define CONFIG_BOOTCOMMAND \ + "run autoboot" + +#define CONFIG_AUTO_COMPLETE +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT "OMAP Logic # " +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) +#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ + 0x01F00000) /* 31MB */ + +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ + /* address */ + +/* + * OMAP3 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. + */ +#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ + +/* + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ +#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* + * FLASH and environment organization + */ + +/* **** PISMO SUPPORT *** */ + +/* Configure the PISMO */ +#define PISMO1_NAND_SIZE GPMC_SIZE_128M + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ + +#if defined(CONFIG_CMD_NAND) +#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE +#elif defined(CONFIG_CMD_ONENAND) +#define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE +#endif + +/* Monitor at start of flash */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE + +#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ + +#if defined(CONFIG_CMD_NAND) +#define CONFIG_NAND_OMAP_GPMC +#define GPMC_NAND_ECC_LP_x16_LAYOUT 1 +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET +#endif + +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 +#define CONFIG_SYS_INIT_RAM_SIZE 0x800 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) + +/* + * SMSC922x Ethernet + */ +#if defined(CONFIG_CMD_NET) + +#define CONFIG_SMC911X +#define CONFIG_SMC911X_16_BIT +#define CONFIG_SMC911X_BASE 0x08000000 + +#endif /* (CONFIG_CMD_NET) */ + +/* + * BOOTP fields + */ + +#define CONFIG_BOOTP_SUBNETMASK 0x00000001 +#define CONFIG_BOOTP_GATEWAY 0x00000002 +#define CONFIG_BOOTP_HOSTNAME 0x00000004 +#define CONFIG_BOOTP_BOOTPATH 0x00000010 + +#endif /* __CONFIG_H */ |