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/*
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
*
* (C) Copyright 2009-2011 Freescale Semiconductor, Inc.
*
* Configuration settings for the MX51-3Stack Freescale board.
*
* 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
#include <asm/arch/mx51.h>
/* High Level Configuration Options */
#define CONFIG_ARMV7 1 /* This is armv7 Cortex-A8 CPU core */
#define CONFIG_MXC 1
#define CONFIG_MX51_BBG 1 /* in a mx51 */
#define CONFIG_FLASH_HEADER 1
#define CONFIG_FLASH_HEADER_OFFSET 0x400
#define CONFIG_FLASH_HEADER_BARKER 0xB1
#define CONFIG_SKIP_RELOCATE_UBOOT
#define CONFIG_MX51_HCLK_FREQ 24000000 /* RedBoot says 26MHz */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_ARCH_MMU
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_SYS_64BIT_VSPRINTF
#define BOARD_LATE_INIT
/*
* Disabled for now due to build problems under Debian and a significant
* increase in the final file size: 144260 vs. 109536 Bytes.
*/
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_REVISION_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (3 * 1024 * 1024)
/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* Hardware drivers
*/
#define CONFIG_MXC_UART 1
#define CONFIG_UART_BASE_ADDR UART1_BASE_ADDR
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_DNS
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_NET_RETRY_COUNT 100
#define CONFIG_CMD_SPI
#define CONFIG_CMD_SF
#define CONFIG_CMD_MMC
#define CONFIG_CMD_IIM
#define CONFIG_CMD_I2C
#define CONFIG_CMD_CLOCK
#define CONFIG_REF_CLK_FREQ CONFIG_MX51_HCLK_FREQ
/*
* FUSE Configs
* */
#ifdef CONFIG_CMD_IIM
#define CONFIG_IMX_IIM
#define IMX_IIM_BASE IIM_BASE_ADDR
#define CONFIG_IIM_MAC_BANK 1
#define CONFIG_IIM_MAC_ROW 9
#endif
/*
* SPI Configs
* */
#ifdef CONFIG_CMD_SF
#define CONFIG_FSL_SF 1
#define CONFIG_SPI_FLASH_IMX_ATMEL 1
#define CONFIG_SPI_FLASH_CS 1
#define CONFIG_IMX_ECSPI
#define IMX_CSPI_VER_2_3 1
#define CONFIG_IMX_SPI_PMIC
#define CONFIG_IMX_SPI_PMIC_CS 0
#define MAX_SPI_BYTES (64 * 4)
#endif
/*
* MMC Configs
* */
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC 1
#define CONFIG_GENERIC_MMC
#define CONFIG_IMX_MMC
#define CONFIG_SYS_FSL_ESDHC_NUM 2
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_DOS_PARTITION 1
#define CONFIG_CMD_FAT 1
#define CONFIG_DYNAMIC_MMC_DEVNO
#endif
/*
* I2C Configs
*/
#ifdef CONFIG_CMD_I2C
#define CONFIG_HARD_I2C 1
#define CONFIG_I2C_MXC 1
#define CONFIG_SYS_I2C_PORT I2C1_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 400000
#define CONFIG_SYS_I2C_SLAVE 0xfe
#endif
/*
* Eth Configs
*/
#define CONFIG_HAS_ETH1
#define CONFIG_NET_MULTI 1
#define CONFIG_MXC_FEC
#define CONFIG_MII
#define CONFIG_DISCOVER_PHY
#define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
#define CONFIG_IIM_MAC_ADDR_OFFSET 0x24
#define CONFIG_FEC0_IOBASE FEC_BASE_ADDR
#define CONFIG_FEC0_PINMUX -1
#define CONFIG_FEC0_PHY_ADDR 0x1F
#define CONFIG_FEC0_MIIBASE -1
/* Enable below configure when supporting nand */
#define CONFIG_CMD_ENV
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_PRIME "FEC0"
#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"ethprime=FEC0\0" \
"uboot_addr=0xa0000000\0" \
"uboot=u-boot.bin\0" \
"kernel=uImage\0" \
"bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
"bootcmd=run bootcmd_net\0" \
"bootcmd_net=run bootargs_base bootargs_nfs; " \
"tftpboot ${loadaddr} ${kernel}; bootm\0" \
"load_uboot=tftpboot ${loadaddr} ${uboot}\0" \
/*
* The MX51 3stack board seems to have a hardware "peculiarity" confirmed under
* U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
* controller inverted. The controller is capable of detecting and correcting
* this, but it needs 4 network packets for that. Which means, at startup, you
* will not receive answers to the first 4 packest, unless there have been some
* broadcasts on the network, or your board is on a hub. Reducing the ARP
* timeout from default 5 seconds to 200ms we speed up the initial TFTP
* transfer, should the user wish one, significantly.
*/
#define CONFIG_ARP_TIMEOUT 200UL
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "BBG U-Boot > "
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_CBSIZE 256 /* 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 */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x10000
#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ 1000
#define CONFIG_CMDLINE_EDITING 1
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 CSD0_BASE_ADDR
#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
#define iomem_valid_addr(addr, size) \
(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_NO_FLASH
/* Monitor at beginning of flash */
/* #define CONFIG_FSL_ENV_IN_SF */
#define CONFIG_FSL_ENV_IN_MMC
#define CONFIG_ENV_SECT_SIZE (8 * 1024)
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
#if defined(CONFIG_FSL_ENV_IN_MMC)
#define CONFIG_ENV_IS_IN_MMC 1
#define CONFIG_ENV_OFFSET (768 * 1024)
#elif defined(CONFIG_FSL_ENV_IN_SF)
#define CONFIG_ENV_IS_IN_SPI_FLASH 1
#define CONFIG_ENV_SPI_CS 1
#define CONFIG_ENV_OFFSET (768 * 1024)
#else
#define CONFIG_ENV_IS_NOWHERE 1
#endif
/*
* JFFS2 partitions
*/
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#ifdef CONFIG_SPLASH_SCREEN
/*
* Framebuffer and LCD
*/
#define CONFIG_LCD
#define CONFIG_VIDEO_MX5
#define CONFIG_MXC_HSC
#define CONFIG_IPU_CLKRATE 133000000
#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define LCD_BPP LCD_COLOR16
#define CONFIG_CMD_BMP
#define CONFIG_BMP_8BPP
#define CONFIG_FB_BASE (TEXT_BASE + 0x300000)
#define CONFIG_SPLASH_SCREEN_ALIGN
#define CONFIG_SYS_WHITE_ON_BLACK
#endif
#endif /* __CONFIG_H */
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