/* * (C) Copyright 2005-2008 * Samsung Electronics, * Kyungmin Park * * Configuration settings for the 2420 Samsung Apollon 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 /* * High Level Configuration Options */ #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP2420 1 /* which is in a 2420 */ #define CONFIG_OMAP2420_APOLLON 1 #define CONFIG_APOLLON 1 #define CONFIG_APOLLON_PLUS 1 /* If you have apollon plus 1.x */ /* Clock config to target*/ #define PRCM_CONFIG_I 1 /* #define PRCM_CONFIG_II 1 */ /* Boot method */ /* uncomment if you use NOR boot */ /* #define CONFIG_SYS_NOR_BOOT 1 */ /* uncomment if you use NOR on CS3 */ /* #define CONFIG_SYS_USE_NOR 1 */ #ifdef CONFIG_SYS_NOR_BOOT #undef CONFIG_SYS_USE_NOR #define CONFIG_SYS_USE_NOR 1 #endif /* uncommnet if you want to use UBI */ #define CONFIG_SYS_USE_UBI #include /* get chip and board defs */ #define V_SCLK 12000000 /* input clock of PLL */ /* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */ #define CONFIG_SYS_CLK_FREQ V_SCLK #undef CONFIG_USE_IRQ /* no support for IRQs */ #define CONFIG_MISC_INIT_R #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 /* * Size of malloc() pool */ #define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */ #define CONFIG_ENV_SIZE_FLEX SZ_256K #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_1M) /* bytes reserved for initial data */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* * Hardware drivers */ /* * SMC91c96 Etherent */ #define CONFIG_DRIVER_LAN91C96 #define CONFIG_LAN91C96_BASE (APOLLON_CS1_BASE+0x300) #define CONFIG_LAN91C96_EXT_PHY /* * NS16550 Configuration */ #define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* 3MHz (1.5MHz*2) */ #define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1 /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* UART1 on H4 */ /* 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} /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_ONENAND #ifdef CONFIG_SYS_USE_UBI #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_UBI #define CONFIG_RBTREE #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_MTD_PARTITIONS #endif #undef CONFIG_CMD_SOURCE #ifndef CONFIG_SYS_USE_NOR # undef CONFIG_CMD_FLASH # undef CONFIG_CMD_IMLS #endif #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT #define CONFIG_BOOTDELAY 1 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.116.25 #define CONFIG_SERVERIP 192.168.116.1 #define CONFIG_BOOTFILE "uImage" #define CONFIG_ETHADDR 00:0E:99:00:24:20 #ifdef CONFIG_APOLLON_PLUS #define CONFIG_SYS_MEM "mem=64M" #else #define CONFIG_SYS_MEM "mem=128" #endif #ifdef CONFIG_SYS_USE_UBI #define CONFIG_SYS_UBI "ubi.mtd=4" #else #define CONFIG_SYS_UBI "" #endif #define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \ " console=ttyS0,115200n8" \ " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \ "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \ CONFIG_SYS_UBI #define CONFIG_EXTRA_ENV_SETTINGS \ "Image=tftp 0x80008000 Image; go 0x80008000\0" \ "zImage=tftp 0x80180000 zImage; go 0x80180000\0" \ "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0" \ "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0" \ "xloader=tftp 0x80180000 x-load.bin; " \ " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \ "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0" \ "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0" \ "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0" \ "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \ "onesyncboot=run syncmode oneboot\0" \ "updateb=tftp 0x80180000 u-boot-onenand.bin; " \ " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \ "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \ "bootcmd=run uboot\0" /* * Miscellaneous configurable options */ #define V_PROMPT "Apollon # " #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT V_PROMPT #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 */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* memtest works on */ #define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M) /* default load address */ #define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0) /* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) * or by 32KHz clk, or from external sig. This rate is divided by a local * divisor. */ #define CONFIG_SYS_TIMERBASE OMAP2420_GPT2 #define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */ #define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV)) /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE SZ_128K /* regular stack */ #ifdef CONFIG_USE_IRQ # define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */ # define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */ #endif /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP2420_SDRC_CS0 #define PHYS_SDRAM_1_SIZE SZ_128M #define PHYS_SDRAM_2 OMAP2420_SDRC_CS1 /*----------------------------------------------------------------------- * FLASH and environment organization */ #ifdef CONFIG_SYS_USE_NOR /* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */ # define CONFIG_SYS_FLASH_BASE 0x18000000 # define CONFIG_SYS_MAX_FLASH_BANKS 1 # define CONFIG_SYS_MAX_FLASH_SECT 1024 /*----------------------------------------------------------------------- * CFI FLASH driver setup */ /* Flash memory is CFI compliant */ # define CONFIG_SYS_FLASH_CFI 1 # define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ /* Use buffered writes (~10x faster) */ /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */ /* Use h/w sector protection*/ # define CONFIG_SYS_FLASH_PROTECTION 1 #else /* !CONFIG_SYS_USE_NOR */ # define CONFIG_SYS_NO_FLASH 1 #endif /* CONFIG_SYS_USE_NOR */ /* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */ #define CONFIG_SYS_ONENAND_BASE 0x00000000 #define CONFIG_SYS_MONITOR_LEN SZ_256K /* U-Boot image size */ #define CONFIG_ENV_IS_IN_ONENAND 1 #define CONFIG_ENV_ADDR 0x00020000 #define CONFIG_ENV_ADDR_FLEX 0x00040000 #ifdef CONFIG_SYS_USE_UBI #define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "onenand0=onenand" #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(bootloader)," \ "128k(params)," \ "2m(kernel)," \ "16m(rootfs)," \ "32m(fs)," \ "-(ubifs)" #endif #endif /* __CONFIG_H */