| /* |
| * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl |
| * |
| * Configuation settings for the TI OMAP VoiceBlue 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 |
| * version 2 as published by the Free Software Foundation. |
| * |
| * 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 <configs/omap1510.h> |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| #define CONFIG_ARM925T 1 /* This is an arm925t CPU */ |
| #define CONFIG_OMAP 1 /* in a TI OMAP core */ |
| #define CONFIG_OMAP1510 1 /* which is in a 5910 */ |
| |
| /* Input clock of PLL */ |
| #define CONFIG_SYS_CLK_FREQ 150000000 /* 150MHz input clock */ |
| #define CONFIG_XTAL_FREQ 12000000 |
| |
| #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
| |
| #define CONFIG_MISC_INIT_R /* There is nothing to really init */ |
| #define BOARD_LATE_INIT /* but we flash the LEDs here */ |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| /* |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ |
| #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ |
| #define PHYS_SDRAM_1_SIZE SZ_64M |
| |
| #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ |
| #define PHYS_FLASH_2 0x0c000000 |
| |
| #define CFG_LOAD_ADDR PHYS_SDRAM_1 + 0x400000 /* default load address */ |
| |
| /* |
| * FLASH organization |
| */ |
| #define CFG_FLASH_CFI /* Flash is CFI conformant */ |
| #define CFG_FLASH_CFI_DRIVER /* Use the common driver */ |
| #define CFG_MAX_FLASH_BANKS 1 |
| #ifdef VOICEBLUE_SMALL_FLASH |
| #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_2 } |
| #else |
| #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 } |
| #endif |
| |
| /* FIXME: Does not work on AMD flash */ |
| /* #define CFG_FLASH_USE_BUFFER_WRITE 1 */ /* use buffered writes (20x faster) */ |
| #define CFG_MAX_FLASH_SECT 512 /* max # of sectors on one chip */ |
| |
| #define CFG_MONITOR_BASE PHYS_FLASH_1 |
| #define CFG_MONITOR_LEN SZ_128K |
| |
| /* |
| * Environment settings |
| */ |
| #ifdef VOICEBLUE_SMALL_FLASH |
| #define CFG_ENV_IS_NOWHERE |
| #define CFG_ENV_SIZE SZ_1K |
| #else |
| #define CFG_ENV_IS_IN_FLASH |
| #define CFG_ENV_ADDR (PHYS_FLASH_1 + CFG_MONITOR_LEN) |
| #define CFG_ENV_SIZE SZ_8K |
| #define CFG_ENV_SECT_SIZE SZ_64K |
| #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) |
| #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE |
| |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CFG_JFFS_CUSTOM_PART /* see board/voiceblue/jffs2parts.c */ |
| #endif |
| |
| /* |
| * Size of malloc() pool and stack |
| */ |
| #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| #ifdef VOICEBLUE_SMALL_FLASH |
| #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE) |
| #define CONFIG_STACKSIZE SZ_8K |
| #else |
| #define CFG_MALLOC_LEN SZ_4M |
| #define CONFIG_STACKSIZE SZ_1M |
| #endif |
| |
| /* |
| * Hardware drivers |
| */ |
| #define CONFIG_DRIVER_SMC91111 |
| #define CONFIG_SMC91111_BASE 0x08000300 |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CFG_NS16550 |
| #define CFG_NS16550_SERIAL |
| #define CFG_NS16550_REG_SIZE (-4) |
| #define CFG_NS16550_CLK (CONFIG_XTAL_FREQ) /* can be 12M/32Khz or 48Mhz */ |
| #define CFG_NS16550_COM1 OMAP1510_UART1_BASE /* uart1 */ |
| |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_BAUDRATE 115200 |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| #ifdef VOICEBLUE_SMALL_FLASH |
| #define CONFIG_COMMANDS (CFG_CMD_BDI | \ |
| CFG_CMD_LOADB | \ |
| CFG_CMD_IMI | \ |
| CFG_CMD_FLASH | \ |
| CFG_CMD_MEMORY | \ |
| CFG_CMD_NET | \ |
| CFG_CMD_BOOTD | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_RUN) |
| #else |
| #define CONFIG_COMMANDS (CFG_CMD_BDI | \ |
| CFG_CMD_LOADB | \ |
| CFG_CMD_IMI | \ |
| CFG_CMD_FLASH | \ |
| CFG_CMD_MEMORY | \ |
| CFG_CMD_NET | \ |
| CFG_CMD_ENV | \ |
| CFG_CMD_BOOTD | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_RUN | \ |
| CFG_CMD_JFFS2) |
| #endif |
| |
| #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT |
| #define CONFIG_LOOPW |
| |
| #ifdef VOICEBLUE_SMALL_FLASH |
| #define CONFIG_BOOTDELAY 0 |
| #undef CONFIG_BOOTARGS /* the preboot command will set bootargs*/ |
| #define CFG_AUTOLOAD "n" /* no autoload */ |
| #define CONFIG_PREBOOT "run setup" |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "setup=setenv bootargs console=ttyS0,$(baudrate) " \ |
| "root=/dev/nfs ip=dhcp\0" \ |
| "update=erase c000000 c03ffff; " \ |
| "cp.b 10400000 c000000 $(filesize)\0" |
| #else |
| #define CONFIG_BOOTDELAY 3 |
| #undef CONFIG_BOOTARGS /* boot command will set bootargs */ |
| #define CFG_AUTOLOAD "n" /* no autoload */ |
| #define CONFIG_BOOTCOMMAND "run nboot" |
| #define CONFIG_PREBOOT "run setup" |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "ospart=0\0" \ |
| "swapos=no\0" \ |
| "setpart=" \ |
| "if test $swapos = yes; then " \ |
| "if test $ospart -eq 0; then chpart 4; else chpart 3; fi; "\ |
| "setenv swapos no; saveenv; " \ |
| "else " \ |
| "if test $ospart -eq 0; then chpart 3; else chpart 4; fi; "\ |
| "fi\0" \ |
| "setup=setenv bootargs console=ttyS0,$baudrate " \ |
| "mtdparts=$mtdparts\0" \ |
| "nfsargs=run setpart; setenv bootargs $bootargs " \ |
| "root=/dev/nfs ip=dhcp\0" \ |
| "flashargs=run setpart; setenv bootargs $bootargs " \ |
| "root=/dev/mtdblock$partition ro " \ |
| "rootfstype=jffs2\0" \ |
| "nboot=run nfsargs; bootp; tftp; bootm\0" \ |
| "fboot=run flashargs; fsload /boot/uImage; bootm\0" |
| #endif |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #ifndef VOICEBLUE_SMALL_FLASH |
| #define CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| #define CONFIG_AUTO_COMPLETE |
| #endif |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "# " /* Monitor Command Prompt */ |
| #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| #define CFG_MAXARGS 16 /* max number of command args */ |
| #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CFG_MEMTEST_START PHYS_SDRAM_1 |
| #define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE |
| |
| #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ |
| |
| /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1. |
| * This time is further subdivided by a local divisor. |
| */ |
| #define CFG_TIMERBASE OMAP1510_TIMER1_BASE |
| #define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */ |
| #define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT)) |
| |
| #define OMAP5910_DPLL_DIV 1 |
| #define OMAP5910_DPLL_MUL ((CONFIG_SYS_CLK_FREQ * \ |
| (1 << OMAP5910_DPLL_DIV)) / CONFIG_XTAL_FREQ) |
| |
| #define OMAP5910_ARM_PER_DIV 2 /* CKL/4 */ |
| #define OMAP5910_LCD_DIV 2 /* CKL/4 */ |
| #define OMAP5910_ARM_DIV 0 /* CKL/1 */ |
| #define OMAP5910_DSP_DIV 0 /* CKL/1 */ |
| #define OMAP5910_TC_DIV 1 /* CKL/2 */ |
| #define OMAP5910_DSP_MMU_DIV 1 /* CKL/2 */ |
| #define OMAP5910_ARM_TIM_SEL 1 /* CKL used for MPU timers */ |
| |
| #define OMAP5910_ARM_EN_CLK 0x03d6 /* 0000 0011 1101 0110b Clock Enable */ |
| #define OMAP5910_ARM_CKCTL ((OMAP5910_ARM_PER_DIV) | \ |
| (OMAP5910_LCD_DIV << 2) | \ |
| (OMAP5910_ARM_DIV << 4) | \ |
| (OMAP5910_DSP_DIV << 6) | \ |
| (OMAP5910_TC_DIV << 8) | \ |
| (OMAP5910_DSP_MMU_DIV << 10) | \ |
| (OMAP5910_ARM_TIM_SEL << 12)) |
| |
| #define VOICEBLUE_LED_REG 0x04030000 |
| |
| /* |
| * JFFS2 partitions |
| * |
| */ |
| /* No command line, one static partition */ |
| #undef CONFIG_JFFS2_CMDLINE |
| #define CONFIG_JFFS2_DEV "nor0" |
| #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
| #define CONFIG_JFFS2_PART_OFFSET 0x00040000 |
| |
| /* mtdparts command line support */ |
| /* Note: fake mtd_id used, no linux mtd map file */ |
| /* |
| #define CONFIG_JFFS2_CMDLINE |
| #define MTDIDS_DEFAULT "nor0=voiceblue-0" |
| #define MTDPARTS_DEFAULT "mtdparts=voiceblue-0:128k(uboot),64k(env),64k(renv),-(jffs2)" |
| */ |
| |
| #endif /* __CONFIG_H */ |