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/*
* (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
*/
#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)
#else
#define CFG_MALLOC_LEN (SZ_4M - CFG_GBL_DATA_SIZE)
#endif
/*
* The stack size is set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE SZ_8K /* regular stack */
/*
* 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 /* the 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=setenv bootargs $bootargs " \
"root=/dev/nfs ip=dhcp; run setpart\0" \
"flashargs=setenv bootargs $bootargs " \
"root=/dev/mtdblock$partition " \
"rootfstype=jffs2; run setpart\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
#endif /* __CONFIG_H */
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