| /* |
| * (C) Copyright 2005-2008 |
| * Samsung Electronics, |
| * Kyungmin Park <kyungmin.park@samsung.com> |
| * |
| * 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 <asm/arch/omap2420.h> /* 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_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 <config_cmd_default.h> |
| |
| #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_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ |
| |
| #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 */ |
