1/* 2 * Copyright (C) 2008 Texas Instruments, Inc <www.ti.com> 3 * 4 * Based on davinci_dvevm.h. Original Copyrights follow: 5 * 6 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24#ifndef __CONFIG_H 25#define __CONFIG_H 26 27#include <asm/sizes.h> 28#include <asm/arch/hardware.h> 29#include <asm/arch/clock.h> 30 31/* Architecture, CPU, etc */ 32#define CONFIG_ARM1176 33#define CONFIG_TNETV107X 34#define CONFIG_TNETV107X_EVM 35#define CONFIG_TNETV107X_WATCHDOG 36#define CONFIG_ARCH_CPU_INIT 37#define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE 38#define CONFIG_DISABLE_TCM 39#define CONFIG_PERIPORT_REMAP 40#define CONFIG_PERIPORT_BASE 0x2000000 41#define CONFIG_PERIPORT_SIZE 0x10 42#define CONFIG_SYS_CLK_FREQ clk_get_rate(TNETV107X_LPSC_ARM) 43 44#define CONFIG_SYS_TIMERBASE TNETV107X_TIMER0_BASE 45#define CONFIG_SYS_HZ_CLOCK clk_get_rate(TNETV107X_LPSC_TIMER0) 46#define CONFIG_SYS_HZ 1000 47 48#define CONFIG_PLL_SYS_EXT_FREQ 25000000 49#define CONFIG_PLL_TDM_EXT_FREQ 19200000 50#define CONFIG_PLL_ETH_EXT_FREQ 25000000 51 52/* Memory Info */ 53#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) 54#define PHYS_SDRAM_1 TNETV107X_DDR_EMIF_DATA_BASE 55#define PHYS_SDRAM_1_SIZE 0x04000000 56#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 57#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 16*1024*1024) 58#define CONFIG_NR_DRAM_BANKS 1 59 60#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 61#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 62#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \ 63 CONFIG_SYS_INIT_RAM_SIZE - \ 64 GENERATED_GBL_DATA_SIZE) 65 66/* Serial Driver Info */ 67#define CONFIG_SYS_NS16550 68#define CONFIG_SYS_NS16550_SERIAL 69#define CONFIG_SYS_NS16550_REG_SIZE -4 70#define CONFIG_SYS_NS16550_COM1 TNETV107X_UART1_BASE 71#define CONFIG_SYS_NS16550_CLK clk_get_rate(TNETV107X_LPSC_UART1) 72#define CONFIG_CONS_INDEX 1 73#define CONFIG_BAUDRATE 115200 74 75/* Flash and environment info */ 76#define CONFIG_SYS_NO_FLASH 77#define CONFIG_ENV_IS_IN_NAND 78#define CONFIG_NAND_DAVINCI 79#define CONFIG_ENV_SIZE (SZ_128K) 80#define CONFIG_SYS_NAND_HW_ECC 81#define CONFIG_SYS_NAND_1BIT_ECC 82#define CONFIG_SYS_NAND_CS 2 83#define CONFIG_SYS_NAND_USE_FLASH_BBT 84#define CONFIG_SYS_NAND_BASE TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 85#define CONFIG_SYS_CLE_MASK 0x10 86#define CONFIG_SYS_ALE_MASK 0x8 87#define CONFIG_SYS_MAX_NAND_DEVICE 1 88#define CONFIG_MTD_PARTITIONS 89#define CONFIG_CMD_MTDPARTS 90#define CONFIG_MTD_DEVICE 91#define CONFIG_JFFS2_NAND 92#define CONFIG_ENV_OFFSET 0x180000 93 94/* 95 * davinci_nand is a bit of a misnomer since this particular EMIF block is 96 * commonly used across multiple TI devices. Unfortunately, this misnomer 97 * (amongst others) carries forward into the kernel too. Consequently, if we 98 * use a different device name here, the mtdparts variable won't be usable as 99 * a kernel command-line argument. 100 */ 101#define MTDIDS_DEFAULT "nand0=davinci_nand.0" 102#define MTDPARTS_DEFAULT "mtdparts=davinci_nand.0:" \ 103 "1536k(uboot)ro," \ 104 "128k(params)ro," \ 105 "4m(kernel)," \ 106 "-(filesystem)" 107 108/* General U-Boot configuration */ 109#define CONFIG_BOOTFILE "uImage" 110#define CONFIG_SYS_PROMPT "U-Boot > " 111#define CONFIG_SYS_CBSIZE 1024 112#define CONFIG_SYS_MAXARGS 64 113#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 114#define CONFIG_VERSION_VARIABLE 115#define CONFIG_AUTO_COMPLETE 116#define CONFIG_SYS_HUSH_PARSER 117#define CONFIG_CMDLINE_EDITING 118#define CONFIG_SYS_LONGHELP 119#define CONFIG_CRC32_VERIFY 120#define CONFIG_MX_CYCLIC 121#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 122 sizeof(CONFIG_SYS_PROMPT) + 16) 123#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_MEMTEST_START + \ 124 0x700000) 125#define LINUX_BOOT_PARAM_ADDR (CONFIG_SYS_MEMTEST_START + 0x100) 126#define CONFIG_CMDLINE_TAG 127#define CONFIG_SETUP_MEMORY_TAGS 128#define CONFIG_BOOTARGS "mem=32M console=ttyS1,115200n8 " \ 129 "root=/dev/mmcblk0p1 rw noinitrd" 130#define CONFIG_BOOTCOMMAND "" 131#define CONFIG_BOOTDELAY 1 132 133#define CONFIG_CMD_BDI 134#define CONFIG_CMD_BOOTD 135#define CONFIG_CMD_CONSOLE 136#define CONFIG_CMD_ECHO 137#define CONFIG_CMD_EDITENV 138#define CONFIG_CMD_IMI 139#define CONFIG_CMD_ITEST 140#define CONFIG_CMD_LOADB 141#define CONFIG_CMD_LOADS 142#define CONFIG_CMD_MEMORY 143#define CONFIG_CMD_MISC 144#define CONFIG_CMD_RUN 145#define CONFIG_CMD_SAVEENV 146#define CONFIG_CMD_SOURCE 147#define CONFIG_CMD_ENV 148#define CONFIG_CMD_ASKENV 149#define CONFIG_CMD_SAVES 150#define CONFIG_CMD_MEMORY 151#define CONFIG_CMD_NAND 152#define CONFIG_CMD_JFFS2 153 154#endif /* __CONFIG_H */ 155