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Diffstat (limited to 'include/configs/mx51_bbg.h')
| -rw-r--r-- | include/configs/mx51_bbg.h | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/include/configs/mx51_bbg.h b/include/configs/mx51_bbg.h new file mode 100644 index 0000000..dd4727d --- /dev/null +++ b/include/configs/mx51_bbg.h @@ -0,0 +1,277 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> + * + * (C) Copyright 2009 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_L2_OFF + +#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_MX51_CLK32 32768 +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#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 (CONFIG_ENV_SIZE + 2 * 1024 * 1024) +/* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 128 + +/* + * Hardware drivers + */ +#define CONFIG_MX51_UART 1 +#define CONFIG_MX51_UART1 1 + +/* + * SPI Configs + * */ +#define CONFIG_FSL_SF 1 +#define CONFIG_SPI_FLASH_IMX_ATMEL 1 +#define CONFIG_SPI_FLASH_CS 1 +#define CONFIG_IMX_SPI +#define CONFIG_IMX_SPI_PMIC +#define CONFIG_IMX_SPI_PMIC_CS 0 + +#define MAX_SPI_BYTES (64 * 4) + +/* + * MMC Configs + * */ + +/* + * Eth Configs + */ +#define CONFIG_HAS_ETH1 +#define CONFIG_NET_MULTI 1 +#define CONFIG_MXC_FEC +#define CONFIG_MII +#define CONFIG_DISCOVER_PHY + +#define CONFIG_FEC0_IOBASE FEC_BASE_ADDR +#define CONFIG_FEC0_PINMUX -1 +#define CONFIG_FEC0_PHY_ADDR 0x1F +#define CONFIG_FEC0_MIIBASE -1 + +/* 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_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SF +#define CONFIG_CMD_MMC + +/* + * 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_SPI + #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_MMC_BASE 0x0 + #define CONFIG_GENERIC_MMC + #define CONFIG_IMX_MMC + #define CONFIG_DOS_PARTITION 1 + #define CONFIG_CMD_FAT 1 +#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_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 CONFIG_MX51_CLK32/* use 32kHz clock as source */ + +#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 +/* TO1 boards */ +/* #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) */ +#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CONFIG_SYS_NO_FLASH + +/*----------------------------------------------------------------------- + * NAND FLASH driver setup + */ +#define NAND_MAX_CHIPS 8 +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 + +/* Monitor at beginning of flash */ +/* #define CONFIG_FSL_ENV_IN_SF */ +#define CONFIG_FSL_ENV_IN_MMC +/* #define CONFIG_FSL_ENV_IN_NAND */ + +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE + +#if defined(CONFIG_FSL_ENV_IN_NAND) + #define CONFIG_ENV_IS_IN_NAND 1 + #define CONFIG_ENV_OFFSET 0x100000 +#elif 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_IS_EMBEDDED 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" + +#endif /* __CONFIG_H */ |