ip04.h
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/*
* U-boot - Configuration file for IP04 board (having BF532 processor)
*
* Copyright (c) 2006 Intratrade Ltd., Ivan Danov, idanov@gmail.com
*
* Copyright (c) 2005-2010 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __CONFIG_IP04_H__
#define __CONFIG_IP04_H__
#include <asm/config-pre.h>
/*
* Processor Settings
*/
#define CONFIG_BFIN_CPU bf532-0.5
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_NAND
/*
* Clock Settings
* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
*/
/* CONFIG_CLKIN_HZ is any value in Hz */
#define CONFIG_CLKIN_HZ 10000000
/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
/* 1 = CLKIN / 2 */
#define CONFIG_CLKIN_HALF 0
/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
/* 1 = bypass PLL */
#define CONFIG_PLL_BYPASS 0
/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
/* Values can range from 0-63 (where 0 means 64) */
#define CONFIG_VCO_MULT 40
/* CCLK_DIV controls the core clock divider */
/* Values can be 1, 2, 4, or 8 ONLY */
#define CONFIG_CCLK_DIV 1
/* SCLK_DIV controls the system clock divider */
/* Values can range from 1-15 */
#define CONFIG_SCLK_DIV 3
/*
* Memory Settings
*/
#define CONFIG_MEM_ADD_WDTH 10
#define CONFIG_MEM_SIZE 64
#define CONFIG_EBIU_SDRRC_VAL 0x408
#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
#define CONFIG_EBIU_AMBCTL0_VAL 0xffc2ffc2
#define CONFIG_EBIU_AMBCTL1_VAL 0xffc2ffc2
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
/*
* Network Settings
*/
#define ADI_CMDS_NETWORK 1
#define CONFIG_HOSTNAME IP04
#define CONFIG_DRIVER_DM9000 1
#define CONFIG_DM9000_NO_SROM
#define CONFIG_DM9000_BASE 0x20100000
#define DM9000_IO CONFIG_DM9000_BASE
#define DM9000_DATA (CONFIG_DM9000_BASE + 2)
/*
* Flash Settings
*/
#define CONFIG_ENV_OVERWRITE 1
#define CONFIG_SYS_NO_FLASH /* we have only NAND */
/*
* SPI Settings
*/
#define CONFIG_BFIN_SPI
#define CONFIG_ENV_SPI_MAX_HZ 30000000
#define CONFIG_SF_DEFAULT_SPEED 30000000
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_STMICRO
#define CONFIG_SPI_FLASH_WINBOND
/*
* Env Storage Settings
*/
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_PREBOOT "echo starting from spi flash"
#define CONFIG_ENV_OFFSET 0x30000
#define CONFIG_ENV_SIZE 0x10000
#define CONFIG_ENV_SECT_SIZE 0x10000
/*
* NAND Settings
*/
#define CONFIG_NAND_PLAT
#define CONFIG_SYS_NAND_BASE 0x20000000
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
#define BFIN_NAND_WRITE(addr, cmd) \
do { \
bfin_write8(addr, cmd); \
SSYNC(); \
} while (0)
#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
#define NAND_PLAT_GPIO_DEV_READY GPIO_PF10
/*
* Misc Settings
*/
#define CONFIG_BAUDRATE 115200
#define CONFIG_MISC_INIT_R /* needed for MAC address */
#define CONFIG_UART_CONSOLE 0
#undef CONFIG_SHOW_BOOT_PROGRESS
/* Enable this if bootretry required; currently it's disabled */
#define CONFIG_BOOT_RETRY_TIME -1
#define CONFIG_BOOTCOMMAND "run nandboot"
#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
/*
* Pull in common ADI header for remaining command/environment setup
*/
#include <configs/bfin_adi_common.h>
#endif