mirror of
https://github.com/AsahiLinux/u-boot
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8b6724aa5a
Most OMAP3 boards have various flash related macros in their configs that are either not referenced anywhere in the code or are used by drivers that are not enabled. Remove them. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Acked-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
365 lines
11 KiB
C
365 lines
11 KiB
C
/*
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* (C) Copyright 2006-2009
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* Texas Instruments Incorporated.
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* Richard Woodruff <r-woodruff2@ti.com>
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* Syed Mohammed Khasim <x0khasim@ti.com>
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* Nishanth Menon <nm@ti.com>
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*
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* Configuration settings for the 3430 TI SDP3430 board.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* TODO: REMOVE THE FOLLOWING
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* Retained the following till size.h is removed in u-boot
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*/
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#include <asm/sizes.h>
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/*
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* High Level Configuration Options
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*/
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#define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
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#define CONFIG_OMAP 1 /* in a TI OMAP core */
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#define CONFIG_OMAP34XX 1 /* which is a 34XX */
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#define CONFIG_OMAP3430 1 /* which is in a 3430 */
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#define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */
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#define CONFIG_SDRC /* The chip has SDRC controller */
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#include <asm/arch/omap3.h>
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/*
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* NOTE: these #defines presume standard SDP jumper settings.
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* In particular:
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* - 26 MHz clock (not 19.2 or 38.4 MHz)
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* - Boot from 128MB NOR, not NAND or OneNAND
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*
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* At this writing, OMAP3 U-Boot support doesn't permit concurrent
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* support for all the flash types the board supports.
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*/
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#define CONFIG_DISPLAY_CPUINFO 1
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#define CONFIG_DISPLAY_BOARDINFO 1
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK >> 1)
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#undef CONFIG_USE_IRQ /* no support for IRQs */
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#define CONFIG_MISC_INIT_R
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_INITRD_TAG 1
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#define CONFIG_REVISION_TAG 1
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/*
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* Size of malloc() pool
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* Total Size Environment - 256k
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* Malloc - add 256k
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*/
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#define CONFIG_ENV_SIZE (256 << 10)
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
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/* initial data */
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/*--------------------------------------------------------------------------*/
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/*
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* Hardware drivers
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*/
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/*
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* TWL4030
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*/
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#define CONFIG_TWL4030_POWER 1
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/*
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* serial port - NS16550 compatible
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*/
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#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
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/* Original SDP u-boot used UART1 and thus J8 (innermost); that can be
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* swapped with UART2 via jumpering. Downsides of using J8: it doesn't
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* support UART boot (that's only for UART3); it prevents sharing a Linux
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* kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards.
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*
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* UART boot uses UART3 on J9, and the SDP user's guide says to use
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* that for console. Downsides of using J9: you can't use IRDA too;
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* since UART3 isn't in the CORE power domain, it may be a bit less
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* usable in certain PM-sensitive debug scenarios.
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*/
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#undef CONSOLE_J9 /* else J8/UART1 (innermost) */
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#ifdef CONSOLE_J9
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#define CONFIG_CONS_INDEX 3
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#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
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#define CONFIG_SERIAL3 3 /* UART3 */
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#else
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
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#define CONFIG_SERIAL1 1 /* UART1 */
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#endif
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
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115200}
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/*
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* I2C for power management setup
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*/
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#define CONFIG_HARD_I2C 1
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#define CONFIG_SYS_I2C_SPEED 100000
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#define CONFIG_SYS_I2C_SLAVE 1
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#define CONFIG_SYS_I2C_BUS 0
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#define CONFIG_SYS_I2C_BUS_SELECT 1
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#define CONFIG_DRIVER_OMAP34XX_I2C 1
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/* DDR - I use Infineon DDR */
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#define CONFIG_OMAP3_INFINEON_DDR 1
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/* OMITTED: single 1 Gbit MT29F1G NAND flash */
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/*
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* NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
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*/
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#define CONFIG_SYS_FLASH_BASE 0x10000000
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#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
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#define CONFIG_SYS_FLASH_CFI 1 /* use CFI geometry data */
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* ~10x faster writes */
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#define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware sector protection */
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#define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* flinfo 'E' for empty */
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#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
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#define CONFIG_SYS_FLASH_CFI_WIDTH 2
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#define PHYS_FLASH_SIZE (128 << 20)
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#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors on one chip */
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/* OMITTED: single 2 Gbit KFM2G16 OneNAND flash */
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_SYS_ENV_SECT_SIZE (256 << 10)
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#define CONFIG_ENV_OFFSET CONFIG_SYS_ENV_SECT_SIZE
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
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/*--------------------------------------------------------------------------*/
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/* commands to include */
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#include <config_cmd_default.h>
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/* Enabled commands */
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#define CONFIG_CMD_DHCP /* DHCP Support */
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#define CONFIG_CMD_EXT2 /* EXT2 Support */
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#define CONFIG_CMD_FAT /* FAT support */
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#define CONFIG_CMD_I2C /* I2C serial bus support */
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#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
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#define CONFIG_CMD_MMC /* MMC support */
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#define CONFIG_CMD_NET
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/* Disabled commands */
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#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
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#undef CONFIG_CMD_IMLS /* List all found images */
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/*--------------------------------------------------------------------------*/
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/*
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* MMC boot support
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*/
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#if defined(CONFIG_CMD_MMC)
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#define CONFIG_MMC 1
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#define CONFIG_OMAP3_MMC 1
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#define CONFIG_DOS_PARTITION 1
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#endif
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/*----------------------------------------------------------------------------
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* SMSC9115 Ethernet from SMSC9118 family
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*----------------------------------------------------------------------------
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*/
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#if defined(CONFIG_CMD_NET)
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#define CONFIG_NET_MULTI
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#define CONFIG_LAN91C96
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#define CONFIG_LAN91C96_BASE DEBUG_BASE
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#define CONFIG_LAN91C96_EXT_PHY
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#define CONFIG_BOOTP_SEND_HOSTNAME
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/*
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* BOOTP fields
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*/
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#define CONFIG_BOOTP_SUBNETMASK 0x00000001
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#define CONFIG_BOOTP_GATEWAY 0x00000002
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#define CONFIG_BOOTP_HOSTNAME 0x00000004
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#define CONFIG_BOOTP_BOOTPATH 0x00000010
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#endif /* (CONFIG_CMD_NET) */
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/*
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* Environment setup
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*
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* Default boot order: mmc bootscript, MMC uImage, NOR image.
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* Network booting environment must be configured at site.
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*/
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/* allow overwriting serial config and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"loadaddr=0x82000000\0" \
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"console=ttyS0,115200n8\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"root=/dev/mmcblk0p2 rw " \
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"rootfstype=ext3 rootwait\0" \
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"norargs=setenv bootargs console=${console} " \
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"root=/dev/mtdblock3 rw " \
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"rootfstype=jffs2\0" \
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"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
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"bootscript=echo Running bootscript from MMC/SD ...; " \
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"autoscr ${loadaddr}\0" \
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"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
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"mmcboot=echo Booting from MMC/SD ...; " \
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"run mmcargs; " \
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"bootm ${loadaddr}\0" \
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"norboot=echo Booting from NOR ...; " \
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"run norargs; " \
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"bootm 0x80000\0" \
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#define CONFIG_BOOTCOMMAND \
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"if mmcinit; then " \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loaduimage; then " \
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"run mmcboot; " \
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"else run norboot; " \
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"fi; " \
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"fi; " \
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"else run norboot; fi"
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#define CONFIG_AUTO_COMPLETE 1
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/*--------------------------------------------------------------------------*/
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#define CONFIG_SYS_PROMPT "OMAP34XX SDP # "
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
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/* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
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* a basic sanity check ONLY
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* IF you would like to increase coverage, increase the end address
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* or run the test with custom options
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*/
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#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x01000000)
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#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + (32 << 20))
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/* Default load address */
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#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
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/*--------------------------------------------------------------------------*/
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/*
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* 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
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* 32KHz clk, or from external sig. This rate is divided by a local divisor.
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*/
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#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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#define CONFIG_SYS_HZ 1000
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/*
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
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#ifdef CONFIG_USE_IRQ
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#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
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#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
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#endif
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/*
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* SDRAM Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
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#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
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#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 meg */
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#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
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/* SDRAM Bank Allocation method */
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#define SDRC_R_B_C 1
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/*--------------------------------------------------------------------------*/
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/*
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* NOR FLASH usage ... default nCS0:
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* - one 256KB sector for U-Boot
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* - one 256KB sector for its parameters (not all used)
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* - eight sectors (2 MB) for kernel
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* - rest for JFFS2
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*/
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/* Monitor at start of flash */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (256 << 10)
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/*
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* NAND FLASH usage ... default nCS1:
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* - four 128KB sectors for X-Loader
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* - four 128KB sectors for U-Boot
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* - two 128KB sector for its parameters
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* - 32 sectors (4 MB) for kernel
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* - rest for filesystem
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*/
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/*
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* OneNAND FLASH usage ... default nCS2:
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* - four 128KB sectors for X-Loader
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* - two 128KB sectors for U-Boot
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* - one 128KB sector for its parameters
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* - sixteen sectors (2 MB) for kernel
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* - rest for filesystem
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*/
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/*--------------------------------------------------------------------------*/
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#ifndef __ASSEMBLY__
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extern unsigned int boot_flash_base;
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extern volatile unsigned int boot_flash_env_addr;
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extern unsigned int boot_flash_off;
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extern unsigned int boot_flash_sec;
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extern unsigned int boot_flash_type;
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#endif
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#endif /* __CONFIG_H */
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