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/*
* U-Boot - Configuration file for BF533 STAMP board
*/
#ifndef __CONFIG_BF533_STAMP_H__
#define __CONFIG_BF533_STAMP_H__
#include <asm/config-pre.h>
/*
* Processor Settings
*/
#define CONFIG_BFIN_CPU bf533-0.3
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
/*
* 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 11059200
/* 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 45
/* 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 6 /* note: 1.2 boards can go faster */
/*
* Memory Settings
*/
#define CONFIG_MEM_ADD_WDTH 11
#define CONFIG_MEM_SIZE 128
#define CONFIG_EBIU_SDRRC_VAL 0x268
#define CONFIG_EBIU_SDGCTL_VAL 0x911109
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
/*
* Network Settings
*/
#define ADI_CMDS_NETWORK 1
#define CONFIG_SMC91111 1
#define CONFIG_SMC91111_BASE 0x20300300
#define SMC91111_EEPROM_INIT() \
do { \
bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF1 | PF0); \
bfin_write_FIO_FLAG_C(PF1); \
bfin_write_FIO_FLAG_S(PF0); \
SSYNC(); \
} while (0)
#define CONFIG_HOSTNAME bf533-stamp
/* I2C */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0
/*
* Software (bit-bang) I2C driver configuration
*/
#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3
#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2
/*
* Flash Settings
*/
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_BASE 0x20000000
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_CFI_AMD_RESET
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 67
/*
* SPI Settings
*/
#define CONFIG_BFIN_SPI
#define CONFIG_ENV_SPI_MAX_HZ 30000000
/*
#define CONFIG_SF_DEFAULT_SPEED 30000000
#define CONFIG_SPI_FLASH_ALL
*/
/*
* Env Storage Settings
*/
#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_OFFSET 0x10000
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x10000
#else
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_OFFSET 0x4000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x2000
#endif
#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
#define ENV_IS_EMBEDDED
#else
#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
#endif
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
* the sector before the environment sector. If it throws
* an error during compilation remove an object here to get
* it linked after the configuration sector.
*/
# define LDS_BOARD_TEXT \
arch/blackfin/lib/built-in.o (.text*); \
arch/blackfin/cpu/built-in.o (.text*); \
. = DEFINED(env_offset) ? env_offset : .; \
common/env_embedded.o (.text*);
#endif
/*
* I2C Settings
*/
#define CONFIG_SYS_I2C_SOFT
#ifdef CONFIG_SYS_I2C_SOFT
#define CONFIG_SYS_I2C
#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3
#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0
#endif
/*
* Compact Flash / IDE / ATA Settings
*/
/* Enabled below option for CF support */
/* #define CONFIG_STAMP_CF */
#if defined(CONFIG_STAMP_CF)
#define CONFIG_MISC_INIT_R
#define CONFIG_DOS_PARTITION 1
#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* no reset for ide supported */
#define CONFIG_SYS_IDE_MAXBUS 1
#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS * 1)
#define CONFIG_SYS_ATA_BASE_ADDR 0x20200000
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
#define CONFIG_SYS_ATA_DATA_OFFSET 0x0020 /* data I/O */
#define CONFIG_SYS_ATA_REG_OFFSET 0x0020 /* normal register accesses */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0007 /* alternate registers */
#define CONFIG_SYS_ATA_STRIDE 2
#undef CONFIG_EBIU_AMBCTL1_VAL
#define CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
#endif
/*
* Misc Settings
*/
#define CONFIG_RTC_BFIN
#define CONFIG_UART_CONSOLE 0
/* FLASH/ETHERNET uses the same async bank */
#define SHARED_RESOURCES 1
/* define to enable boot progress via leds */
/* #define CONFIG_SHOW_BOOT_PROGRESS */
/* define to enable run status via led */
/* define to enable splash screen support */
/*
* Pull in common ADI header for remaining command/environment setup
*/
#include <configs/bfin_adi_common.h>
#endif
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