mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
228 lines
6.9 KiB
C
228 lines
6.9 KiB
C
/*
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* (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
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*
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* (C) Copyright 2004
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* Texas Instruments.
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* Richard Woodruff <r-woodruff2@ti.com>
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* Kshitij Gupta <kshitij@ti.com>
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*
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* Configuration settings for the Freescale i.MX31 PDK 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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#include <asm/arch/imx-regs.h>
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/* High Level Configuration Options */
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#define CONFIG_ARM1136 /* This is an arm1136 CPU core */
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#define CONFIG_MX31 /* in a mx31 */
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#define CONFIG_MX31_HCLK_FREQ 26000000
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#define CONFIG_MX31_CLK32 32768
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#endif
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
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/*
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* Hardware drivers
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*/
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#define CONFIG_MXC_UART
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#define CONFIG_SYS_MX31_UART1
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#define CONFIG_HW_WATCHDOG
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#define CONFIG_HARD_SPI
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#define CONFIG_MXC_SPI
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#define CONFIG_DEFAULT_SPI_BUS 1
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#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
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#define CONFIG_FSL_PMIC
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#define CONFIG_FSL_PMIC_BUS 1
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#define CONFIG_FSL_PMIC_CS 2
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#define CONFIG_FSL_PMIC_CLK 1000000
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#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
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#define CONFIG_RTC_MC13783
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
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/***********************************************************
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* Command definition
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***********************************************************/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_SPI
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_NAND
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/*
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* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
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* that CFG_NO_FLASH is undefined).
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*/
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#undef CONFIG_CMD_IMLS
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#define BOARD_LATE_INIT
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
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"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
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"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
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"bootcmd=run bootcmd_net\0" \
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"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
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"tftpboot 0x81000000 uImage-mx31; bootm\0" \
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"prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \
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"nand erase 0x0 0x40000; " \
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"nand write 0x81000000 0x0 0x40000\0"
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#define CONFIG_NET_MULTI
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#define CONFIG_SMC911X
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#define CONFIG_SMC911X_BASE 0xB6000000
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#define CONFIG_SMC911X_32_BIT
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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_PROMPT "uboot> "
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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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/* max number of command args */
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#define CONFIG_SYS_MAXARGS 16
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* memtest works on */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END 0x10000
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/* default load address */
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#define CONFIG_SYS_LOAD_ADDR 0x81000000
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_CMDLINE_EDITING
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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 * 1024) /* regular stack */
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 CSD0_BASE
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#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_GBL_DATA_OFFSET)
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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/* No NOR flash present */
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_ENV_OFFSET 0x40000
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#define CONFIG_ENV_OFFSET_REDUND 0x60000
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#define CONFIG_ENV_SIZE (128 * 1024)
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/*
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* NAND driver
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*/
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#define CONFIG_NAND_MXC
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#define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
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#define CONFIG_MXC_NAND_HWECC
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#define CONFIG_SYS_NAND_LARGEPAGE
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/* NAND configuration for the NAND_SPL */
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/* Start copying real U-boot from the second page */
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
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#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000
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/* Load U-Boot to this address */
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#define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
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#define CONFIG_SYS_NAND_PAGE_SIZE 0x800
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
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#define CONFIG_SYS_NAND_PAGE_COUNT 64
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#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
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/* Configuration of lowlevel_init.S (clocks and SDRAM) */
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#define CCM_CCMR_SETUP 0x074B0BF5
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#define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \
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PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \
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PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \
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PDR0_MCU_PODF(0))
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#define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
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PLL_MFN(12))
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#define ESDMISC_MDDR_SETUP 0x00000004
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#define ESDMISC_MDDR_RESET_DL 0x0000000c
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#define ESDCFG0_MDDR_SETUP 0x006ac73a
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#define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
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#define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
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ESDCTL_DSIZ(2) | ESDCTL_BL(1))
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#define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
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#define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
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#define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
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#define ESDCTL_RW ESDCTL_SETTINGS
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#endif /* __CONFIG_H */
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