[people/ms/u-boot.git] / include / configs / br4.h

/*
 * U-boot - Configuration file for BR4 Appliance
 *
 * based on bf537-stamp.h
 * Copyright (c) Switchfin Org. <dpn@switchfin.org>
 */

#ifndef __CONFIG_BR4_H__
#define __CONFIG_BR4_H__

#include <asm/config-pre.h>


/*
 * Processor Settings
 */
#define CONFIG_BFIN_CPU             bf537-0.3
#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_SPI_MASTER


/*
 * 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			24
/* 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			5


/*
 * Memory Settings
 */
#define CONFIG_MEM_ADD_WDTH	10
#define CONFIG_MEM_SIZE		64

#define CONFIG_EBIU_SDRRC_VAL	0x306
#define CONFIG_EBIU_SDGCTL_VAL	0x8091998d

#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
#endif
#define CONFIG_HOSTNAME		br4
#define CONFIG_TFTP_BLOCKSIZE	4404

/*
 * Flash Settings
 */
#define CONFIG_SYS_NO_FLASH	/* We have no parallel FLASH */


/*
 * SPI Settings
 */
#define CONFIG_BFIN_SPI
#define CONFIG_ENV_SPI_MAX_HZ	30000000
#define CONFIG_SF_DEFAULT_SPEED	30000000


/*
 * Env Storage Settings
 */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_OFFSET	0x10000
#define CONFIG_ENV_SIZE		0x2000
#define CONFIG_ENV_SECT_SIZE	0x10000
#define CONFIG_ENV_IS_EMBEDDED_IN_LDR


/*
 * I2C Settings
 */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_ADI


/*
 * 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_PF9

/*
 * Misc Settings
 */
#define CONFIG_BAUDRATE		115200
#define CONFIG_RTC_BFIN
#define CONFIG_UART_CONSOLE	0
#define CONFIG_BOOTCOMMAND	"run nandboot"
#define CONFIG_BOOTDELAY	2
#define CONFIG_LOADADDR		0x2000000

/*
 * Pull in common ADI header for remaining command/environment setup
 */
#include <configs/bfin_adi_common.h>

/*
 * Overwrite some settings defined in bfin_adi_common.h
 */
#undef NAND_ENV_SETTINGS
#define NAND_ENV_SETTINGS \
	"nandargs=set bootargs " CONFIG_BOOTARGS "\0" \
	"nandboot=" \
		"nand read $(loadaddr) 0x0 0x900000;" \
		"run nandargs;" \
		"bootm" \
		"\0"

#endif
Commit	Line	Data
051a5f30 DP	1	/*
	2	* U-boot - Configuration file for BR4 Appliance
	3	*
	4	* based on bf537-stamp.h
	5	* Copyright (c) Switchfin Org. <dpn@switchfin.org>
	6	*/
	7
	8	#ifndef __CONFIG_BR4_H__
	9	#define __CONFIG_BR4_H__
	10
	11	#include <asm/config-pre.h>
	12
	13
	14	/*
	15	* Processor Settings
	16	*/
	17	#define CONFIG_BFIN_CPU bf537-0.3
	18	#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
	19
	20
	21	/*
	22	* Clock Settings
	23	* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
	24	* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
	25	*/
	26	/* CONFIG_CLKIN_HZ is any value in Hz */
	27	#define CONFIG_CLKIN_HZ 25000000
	28	/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
	29	/* 1 = CLKIN / 2 */
	30	#define CONFIG_CLKIN_HALF 0
	31	/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
	32	/* 1 = bypass PLL */
	33	#define CONFIG_PLL_BYPASS 0
	34	/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
	35	/* Values can range from 0-63 (where 0 means 64) */
	36	#define CONFIG_VCO_MULT 24
	37	/* CCLK_DIV controls the core clock divider */
	38	/* Values can be 1, 2, 4, or 8 ONLY */
	39	#define CONFIG_CCLK_DIV 1
	40	/* SCLK_DIV controls the system clock divider */
	41	/* Values can range from 1-15 */
	42	#define CONFIG_SCLK_DIV 5
	43
	44
	45	/*
	46	* Memory Settings
	47	*/
	48	#define CONFIG_MEM_ADD_WDTH 10
	49	#define CONFIG_MEM_SIZE 64
	50
	51	#define CONFIG_EBIU_SDRRC_VAL 0x306
	52	#define CONFIG_EBIU_SDGCTL_VAL 0x8091998d
	53
	54	#define CONFIG_EBIU_AMGCTL_VAL 0xFF
	55	#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
	56	#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
	57
	58	#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
	59	#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
	60
	61
	62	/*
	63	* Network Settings
	64	*/
65	#ifndef __ADSPBF534__
66	#define ADI_CMDS_NETWORK 1
67	#define CONFIG_BFIN_MAC
68	#define CONFIG_NETCONSOLE
69	#endif
70	#define CONFIG_HOSTNAME br4
71	#define CONFIG_TFTP_BLOCKSIZE 4404
051a5f30 DP	72
	73	/*
	74	* Flash Settings
	75	*/
	76	#define CONFIG_SYS_NO_FLASH /* We have no parallel FLASH */
	77
	78
	79	/*
	80	* SPI Settings
	81	*/
	82	#define CONFIG_BFIN_SPI
	83	#define CONFIG_ENV_SPI_MAX_HZ 30000000
	84	#define CONFIG_SF_DEFAULT_SPEED 30000000
051a5f30 DP	85
	86
	87	/*
	88	* Env Storage Settings
	89	*/
	90	#define CONFIG_ENV_IS_IN_SPI_FLASH
	91	#define CONFIG_ENV_OFFSET 0x10000
	92	#define CONFIG_ENV_SIZE 0x2000
	93	#define CONFIG_ENV_SECT_SIZE 0x10000
	94	#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
	95
	96
	97	/*
	98	* I2C Settings
	99	*/
c469703b	100	#define CONFIG_SYS_I2C
fea9b69a	101	#define CONFIG_SYS_I2C_ADI
051a5f30 DP	102
	103
	104	/*
	105	* NAND Settings
	106	*/
	107	#define CONFIG_NAND_PLAT
	108	#define CONFIG_SYS_NAND_BASE 0x20000000
	109	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	110
	111	#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W \| (1 << 2))
	112	#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W \| (1 << 1))
	113	#define BFIN_NAND_WRITE(addr, cmd) \
	114	do { \
	115	bfin_write8(addr, cmd); \
	116	SSYNC(); \
	117	} while (0)
	118
	119	#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
	120	#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
	121	#define NAND_PLAT_GPIO_DEV_READY GPIO_PF9
	122
	123	/*
	124	* Misc Settings
	125	*/
	126	#define CONFIG_BAUDRATE 115200
	127	#define CONFIG_RTC_BFIN
	128	#define CONFIG_UART_CONSOLE 0
051a5f30 DP	129	#define CONFIG_BOOTCOMMAND "run nandboot"
	130	#define CONFIG_BOOTDELAY 2
	131	#define CONFIG_LOADADDR 0x2000000
051a5f30 DP	132
	133	/*
	134	* Pull in common ADI header for remaining command/environment setup
	135	*/
	136	#include <configs/bfin_adi_common.h>
	137
	138	/*
	139	* Overwrite some settings defined in bfin_adi_common.h
	140	*/
	141	#undef NAND_ENV_SETTINGS
	142	#define NAND_ENV_SETTINGS \
	143	"nandargs=set bootargs " CONFIG_BOOTARGS "\0" \
	144	"nandboot=" \
	145	"nand read $(loadaddr) 0x0 0x900000;" \
	146	"run nandargs;" \
	147	"bootm" \
	148	"\0"
	149
	150	#endif