cm-bf527.h
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/*
* U-boot - Configuration file for CM-BF527 board
*/
#ifndef __CONFIG_CM_BF527_H__
#define __CONFIG_CM_BF527_H__
#include <asm/config-pre.h>
/*
* Processor Settings
*/
#define CONFIG_BFIN_CPU bf527-0.0
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA
/*
* 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 21
/* 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
/* Decrease core voltage */
#define CONFIG_VR_CTL_VAL (VLEV_120 | CLKBUFOE | FREQ_1000)
/*
* Memory Settings
*/
#define CONFIG_MEM_ADD_WDTH 9
#define CONFIG_MEM_SIZE 32
#define CONFIG_EBIU_SDRRC_VAL 0x3f8
#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
#define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
/*
* NAND Settings
* (can't be used sametime as ethernet)
*/
/* #define CONFIG_BFIN_NFC */
#ifdef CONFIG_BFIN_NFC
#define CONFIG_BFIN_NFC_CTL_VAL 0x0033
#define CONFIG_SYS_NAND_BASE 0 /* not actually used */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_CMD_NAND
#endif
/*
* Network Settings
*/
#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \
!defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC)
#define ADI_CMDS_NETWORK 1
#define CONFIG_BFIN_MAC
#define CONFIG_RMII
#define CONFIG_NETCONSOLE 1
#endif
#define CONFIG_HOSTNAME cm-bf527
/* Uncomment next line to use fixed MAC address */
/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
#define CONFIG_LIB_RAND
/*
* Flash Settings
*/
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
#define CONFIG_SYS_FLASH_BASE 0x20000000
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_PROTECTION
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 67
/*
* Env Storage Settings
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR 0x20008000
#define CONFIG_ENV_OFFSET 0x8000
#define CONFIG_ENV_SIZE 0x8000
#define CONFIG_ENV_SECT_SIZE 0x8000
#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
/*
* I2C Settings
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_ADI
/*
* Misc Settings
*/
#define CONFIG_BAUDRATE 115200
#define CONFIG_MISC_INIT_R
#define CONFIG_RTC_BFIN
#define CONFIG_UART_CONSOLE 0
#define CONFIG_BOOTCOMMAND "run flashboot"
#define FLASHBOOT_ENV_SETTINGS \
"flashboot=flread 20040000 1000000 300000;" \
"bootm 0x1000000\0"
/*
* Pull in common ADI header for remaining command/environment setup
*/
#include <configs/bfin_adi_common.h>
#endif