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/*
* U-boot - Configuration file for BF537 STAMP board
*/
#ifndef __CONFIG_BF537_STAMP_H__
#define __CONFIG_BF537_STAMP_H__
#include <asm/config-pre.h>
/*
* Processor Settings
*/
#define CONFIG_BFIN_CPU bf537-0.2
#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 25000000
/* 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 20
/* 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 4
/*
* Memory Settings
*/
#define CONFIG_MEM_ADD_WDTH 10
#define CONFIG_MEM_SIZE 64
#define CONFIG_EBIU_SDRRC_VAL 0x306
#define CONFIG_EBIU_SDGCTL_VAL 0x91114d
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
/*
* Network Settings
*/
#ifndef __ADSPBF534__
#define ADI_CMDS_NETWORK 1
#define CONFIG_BFIN_MAC
#define CONFIG_NETCONSOLE 1
#define CONFIG_NET_MULTI 1
#endif
#define CONFIG_HOSTNAME bf537-stamp
/* Uncomment next line to use fixed MAC address */
/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
/*
* Flash Settings
*/
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_BASE 0x20000000
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_PROTECTION
#define CONFIG_SYS_MAX_FLASH_BANKS 1
/* some have 67 sectors (M29W320DB), but newer have 71 (M29W320EB) */
#define CONFIG_SYS_MAX_FLASH_SECT 71
/*
* 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_ATMEL
#define CONFIG_SPI_FLASH_SPANSION
#define CONFIG_SPI_FLASH_STMICRO
#define CONFIG_SPI_FLASH_WINBOND
/*
* 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/cpu/traps.o (.text .text.*); \
arch/blackfin/cpu/interrupt.o (.text .text.*); \
arch/blackfin/cpu/serial.o (.text .text.*); \
common/dlmalloc.o (.text .text.*); \
lib/crc32.o (.text .text.*); \
. = DEFINED(env_offset) ? env_offset : .; \
common/env_embedded.o (.text .text.*);
#endif
/*
* I2C Settings
*/
#define CONFIG_BFIN_TWI_I2C 1
#define CONFIG_HARD_I2C 1
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0
/*
* SPI_MMC Settings
*/
#define CONFIG_MMC
#define CONFIG_SPI_MMC
/*
* NAND Settings
*/
/* #define CONFIG_NAND_PLAT */
#define CONFIG_SYS_NAND_BASE 0x20212000
#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_READY PF3
#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_DEV_READY(chip) (bfin_read_PORTFIO() & BFIN_NAND_READY)
#define NAND_PLAT_INIT() \
do { \
bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~BFIN_NAND_READY); \
bfin_write_PORTFIO_DIR(bfin_read_PORTFIO_DIR() & ~BFIN_NAND_READY); \
bfin_write_PORTFIO_INEN(bfin_read_PORTFIO_INEN() | BFIN_NAND_READY); \
} while (0)
/*
* CF-CARD IDE-HDD Support
*/
/*
* Add CF flash card support in TRUE-IDE Mode (CF-IDE-NAND Card)
* Strange address mapping Blackfin A13 connects to CF_A0
*/
/* #define CONFIG_BFIN_TRUE_IDE */
/*
* Add CF flash card support in Common Memory Mode (CF-IDE-NAND Card)
* This should be the preferred mode
*/
/* #define CONFIG_BFIN_CF_IDE */
/*
* Add IDE Disk Drive (HDD) support
* See example interface here:
* http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:drivers:ide-blackfin
*/
/* #define CONFIG_BFIN_HDD_IDE */
#if defined(CONFIG_BFIN_CF_IDE) || \
defined(CONFIG_BFIN_HDD_IDE) || \
defined(CONFIG_BFIN_TRUE_IDE)
# define CONFIG_BFIN_IDE 1
# define CONFIG_CMD_IDE
#endif
#if defined(CONFIG_BFIN_IDE)
#define CONFIG_DOS_PARTITION 1
/*
* IDE/ATA stuff
*/
#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)
#undef CONFIG_EBIU_AMBCTL1_VAL
#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC3FFC3
#define CONFIG_CF_ATASEL_DIS 0x20311800
#define CONFIG_CF_ATASEL_ENA 0x20311802
#if defined(CONFIG_BFIN_TRUE_IDE)
/*
* Note that these settings aren't for the most part used in include/ata.h
* when all of the ATA registers are setup
*/
#define CONFIG_SYS_ATA_BASE_ADDR 0x2031C000
#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 0x001C /* alternate registers */
#define CONFIG_SYS_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A13 */
#elif defined(CONFIG_BFIN_CF_IDE)
#define CONFIG_SYS_ATA_BASE_ADDR 0x20211800
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* data I/O */
#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* normal register accesses */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x000E /* alternate registers */
#define CONFIG_SYS_ATA_STRIDE 1 /* CF_A0=0, with /CE1 /CE2 odd/even byte selects */
#elif defined(CONFIG_BFIN_HDD_IDE)
#define CONFIG_SYS_ATA_BASE_ADDR 0x20314000
#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 0x001C /* alternate registers */
#define CONFIG_SYS_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */
#undef CONFIG_SCLK_DIV
#define CONFIG_SCLK_DIV 8
#endif
#endif
/*
* Misc Settings
*/
#define CONFIG_MISC_INIT_R
#define CONFIG_RTC_BFIN
#define CONFIG_UART_CONSOLE 0
/* Define if want to do post memory test */
#undef CONFIG_POST
#ifdef CONFIG_POST
#define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
#define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
#endif
/* These are for board tests */
#if 0
#define CONFIG_BOOTCOMMAND "bootldr 0x203f0100"
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_PROMPT \
"autoboot in %d seconds: press space to stop\n", bootdelay
#define CONFIG_AUTOBOOT_STOP_STR " "
#endif
/*
* Pull in common ADI header for remaining command/environment setup
*/
#include <configs/bfin_adi_common.h>
#endif
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