/* * (C) Copyright 2011 HALE electronic <helmut.raiger@hale.at> * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com> * * Configuration settings for the HALE TT-01 board. * * 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 #include <asm/arch/imx-regs.h> /* High Level Configuration Options */ #define CONFIG_ARM1136 #define CONFIG_MX31 #define CONFIG_MX31_HCLK_FREQ 26000000 #define CONFIG_MX31_CLK32 32768 #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_MACH_TYPE 3726 /* not yet in mach-types.h */ #define CONFIG_SYS_TEXT_BASE 0xA0000000 /* * Physical Memory Map: * CS settings are defined by i.MX31: * - CSD0 and CDS1 are 256MB each, starting at 0x80000000 and 0x9000000 * - CS0 and CS1 are 128MB each, at A0000000 and A8000000 * - CS2 to CS5 are 32MB each, at B0.., B2.., B4.., B6.. * * HALE set-up of the bluetechnix board for now is: * - 128MB DDR (2x64MB, 2x16bit), connected to 32bit DDR ram interface * - NOR-Flash (Spansion 32MB MCP, Flash+16MB PSRAM), 16bit interface at CS0 * - S71WS256ND0BFWYM (and CS1 for 64MB S71WS512ND0 without PSRAM) * the flash chip is a mirrorbit S29WS256N ! * - the PSRAM is hooked to CS5 (0xB6000000) * - Intel Strata Flash PF48F2000P0ZB00, 16bit interface at (CS0 or) CS1 * - 64Mbit = 8MByte (will go away in the production set-up) * - NAND-Flash NAND01GR3B2BZA6 at NAND-FC: * 1Gbit=128MB, 2048+64 bytes/page, 64pages x 1024 blocks * - Ethernet controller SMC9118 at CS4 via FPGA, 16bit interface * * u-boot will support the 32MB nor flash and the 128MB NAND flash, the PSRAM * is not used right now. We should be able to reduce the SOM to NAND flash * only and boot from there. */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 CSD0_BASE #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_BOARD_LATE_INIT #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE #define CONFIG_SYS_GBL_DATA_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET) /* default load address, 1MB up the road */ #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1+0x100000) /* The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ /* Size of malloc() pool, make sure possible frame buffer fits */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 10*1024*1024) /* memtest works on all but the last 1MB (u-boot) and malloc area */ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 #define CONFIG_SYS_MEMTEST_END \ (PHYS_SDRAM_1+(PHYS_SDRAM_1_SIZE-CONFIG_SYS_MALLOC_LEN-0x100000)) /* CFI FLASH driver setup */ #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ #define CONFIG_FLASH_CFI_DRIVER /* Use drivers/cfi_flash.c */ #define CONFIG_FLASH_SPANSION_S29WS_N /* * TODO: Bluetechnix (the supplier of the SOM) did define these values * in their original version of u-boot (1.2 or so). This should be * reviewed. * * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE * #define CONFIG_SYS_FLASH_PROTECTION */ #define CONFIG_SYS_FLASH_BASE CS0_BASE #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT (254+8) /* max number of sectors per chip */ /* * FLASH and environment organization, only the Spansion chip is supported: * - it has 254 * 128kB + 8 * 32kB blocks * - this setup uses 4*32k+3*128k as monitor space = 0xA000 0000 to 0xA00F FFFF * and 2 sectors with 128k as environment = * A010 0000 to 0xA011 FFFF and 0xA012 0000 to 0xA013 FFFF * - this could be less, but this is only for developer versions of the board * and no-one is going to use the NOR flash anyway. * * Monitor is at the beginning of the NOR-Flash, 1MB reserved. Again this is * way to large, but it avoids ENV overwrite (when updating u-boot) in case * size breaks the next boundary (as it has with 128k). */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MONITOR_LEN (1024 * 1024) #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE (128 * 1024) #define CONFIG_ENV_SIZE (8 * 1024) /* smaller for faster access */ /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) /* Hardware drivers */ /* * on TT-01 UART1 pins are used by Audio, so we use UART2 * TT-01 implements a hardware that turns off components depending on * the power level. In PL=1 the RS232 transceiver is usually off, * make sure that the transceiver is enabled during PL=1 for testing! */ #define CONFIG_MXC_UART #define CONFIG_SYS_MX31_UART2 #define CONFIG_MXC_SPI #define CONFIG_MXC_GPIO /* MC13783 connected to CSPI3 and SS0 */ #define CONFIG_PMIC #define CONFIG_PMIC_SPI #define CONFIG_PMIC_FSL #define CONFIG_FSL_PMIC_BUS 2 #define CONFIG_FSL_PMIC_CS 0 #define CONFIG_FSL_PMIC_CLK 1000000 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_FSL_PMIC_BITLEN 32 #define CONFIG_RTC_MC13XXX /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* console is UART2 on TT-01 */ #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} /* ethernet setup for the onboard smc9118 */ #define CONFIG_MII #define CONFIG_SMC911X /* 16 bit, onboard ethernet, decoded via MACH-MX0 FPGA at 0x84200000 */ #define CONFIG_SMC911X_BASE (CS4_BASE+0x200000) #define CONFIG_SMC911X_16_BIT /* * Command definition */ #include <config_cmd_default.h> #define CONFIG_CMD_DATE #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_NAND /* * #define CONFIG_CMD_NAND_LOCK_UNLOCK the NAND01... chip does not support * the NAND_CMD_LOCK_STATUS command, however the NFC of i.MX31 supports * a software locking scheme. */ #define CONFIG_BOOTDELAY 3 /* * currently a default setting for booting via script is implemented * set user to login name and serverip to tftp host, define your * boot behaviour in bootscript.loginname */ #define CONFIG_EXTRA_ENV_SETTINGS \ "bootcmd=dhcp bootscript.$(user); source\0" #define CONFIG_BOOTP_SERVERIP /* tftp serverip not overruled by dhcp server */ #define CONFIG_BOOTP_SEND_HOSTNAME /* if env-var 'hostname' is set, send it */ /* Miscellaneous configurable options */ #define CONFIG_HUSH_PARSER #define CONFIG_PROMPT_HUSH_PS2 "> " #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "TT01> " #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) /* max number of command args */ #define CONFIG_SYS_MAXARGS 16 /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE #define CONFIG_SYS_HZ 1000 #define CONFIG_CMDLINE_EDITING #define CONFIG_NAND_MXC #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_MAX_CHIPS 1 /* * actually this is nothing someone wants to configure! * CONFIG_SYS_NAND_BASE despite being passed to board_nand_init() * is not used by the driver. */ #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR #define CONFIG_MXC_NAND_HWECC /* the current u-boot driver does not use the nand flash setup! */ #define CONFIG_SYS_NAND_LARGEPAGE /* * it's not 16 bit: * #define CONFIG_SYS_NAND_BUSWIDTH_16BIT * the current u-boot mxc_nand.c tries to auto-detect, but this only * reads the boot settings during reset (which might be wrong) */ #endif /* __CONFIG_H */