arch/arc/plat-qtn/sdk-qsr1000/common/ruby_partitions.h

/*
 * (C) Copyright 2010 Quantenna Communications Inc.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/*
 * Header file which describes Ruby platform.
 * Has to be used by both kernel and bootloader.
 */

#ifndef __RUBY_PARTITIONS_H
#define __RUBY_PARTITIONS_H

#ifdef GFRG240
#define UBOOT_TEXT_PARTITION_SIZE	0x0040000	/* 256K */
#define UBOOT_ENV_PARTITION_SIZE	0x0010000	/* 64K */
#define UBOOT_RESERVED_A_PARTITION_SIZE	0x0030000	/* 192K */
#define UBOOT_VENDOR_PARTITION_SIZE	0x0080000	/* 512K */
#define UBOOT_RESERVED_B_PARTITION_SIZE	0x0100000	/* 1M */
#define UBOOT_HNVRAM_PARTITION_SIZE	0x0200000	/* 2M */
#define UBOOT_KERNEL_PARTITION_SIZE	0x1C00000	/* 28M (x2) */
#define UBOOT_DATA_PARTITION_SIZE	0x0400000	/* 4M */

#define CONFIG_ENV_OFFSET		0x0040000	/* offset of uboot environment */

#define MTD_PARTNAME_UBOOT_BIN		"uboot"
#define MTD_PARTNAME_UBOOT_ENV		"uboot_env"
#define MTD_PARTNAME_RESERVED_A		"reserved_a"
#define MTD_PARTNAME_VENDOR		"vendor"
#define MTD_PARTNAME_RESERVED_B		"reserved_b"
#define MTD_PARTNAME_HNVRAM		"hnvram"
#define MTD_PARTNAME_KERNEL0		"kernel0"
#define MTD_PARTNAME_KERNEL1		"kernel1"
#define MTD_PARTNAME_DATA		"data+ubi"

/*
 * quantenna stores files in the uboot env partition.
 * limit the size of uboot environment to 24K, and allow
 * quantenna file storage in the remaining 40K.
*/
#define CONFIG_ENV_SHRUNK_SIZE		(24 * 1024)	/* limited uboot environment */
#define BOOT_CFG_DEF_START		CONFIG_ENV_SHRUNK_SIZE	/* qtn file starts after uboot-env */
#define BOOT_CFG_SIZE			(UBOOT_ENV_PARTITION_SIZE - CONFIG_ENV_SHRUNK_SIZE)
#define BOOT_CFG_DATA_SIZE		(UBOOT_ENV_PARTITION_SIZE - sizeof(u32))


#else // #ifdef GFRG240

#define F64K_UBOOT_PIGGY_PARTITION_SIZE	0x5000

#if defined(FLASH_SUPPORT_256KB)
	#define F256K_UBOOT_PIGGY_PARTITION_SIZE 0x5000
	#define F256K_ENV_PARTITION_SIZE	0x18000
#endif
#define F64K_ENV_PARTITION_SIZE         0x6000

#define UBOOT_TEXT_PARTITION_SIZE	0x20000
#define UBOOT_TINY_TEXT_PARTITION_SIZE	UBOOT_TEXT_PARTITION_SIZE
#if defined(FLASH_SUPPORT_256KB)
	#define UBOOT_ENV_PARTITION_SIZE	0x40000
#else
	#define UBOOT_ENV_PARTITION_SIZE        0x10000
#endif
#define UBOOT_ENV_PARTITION_ADDR	UBOOT_TEXT_PARTITION_SIZE

/*
 * Make sure CONFIG_ENV_SIZE in file carve_env_partition.sh is the same value
 */
#if defined(FLASH_SUPPORT_256KB)
	#define BOOT_CFG_SIZE			(96 * 1024)
#elif defined(FLASH_SUPPORT_64KB)
	#define BOOT_CFG_SIZE			(24 * 1024)
#else
	#define BOOT_CFG_SIZE			(64 * 1024)
#endif

#if defined(FLASH_SUPPORT_256KB)
	#define BOOT_CFG_BASE_SIZE	(24 * 1024)
#else
	#define BOOT_CFG_BASE_SIZE      (16 * 1024)
#endif

#define BOOT_CFG_DATA_SIZE		(BOOT_CFG_SIZE - sizeof(u32))
#define BOOT_CFG_DEF_START		(0x1000)

#define RUBY_MIN_DATA_PARTITION_SIZE	(512 * 1024)
#define IMAGES_START_ADDR		(UBOOT_ENV_PARTITION_ADDR + UBOOT_ENV_PARTITION_SIZE * 2)
#define NON_IMAGE_SIZE			(UBOOT_TEXT_PARTITION_SIZE +		\
						UBOOT_ENV_PARTITION_SIZE * 2 +	\
						RUBY_MIN_DATA_PARTITION_SIZE)
#define TINY_CFG_NON_IMAGE_SIZE		(UBOOT_TINY_TEXT_PARTITION_SIZE +	\
						UBOOT_ENV_PARTITION_SIZE * 2 +	\
						UBOOT_TEXT_PARTITION_SIZE * 2 +	\
						RUBY_MIN_DATA_PARTITION_SIZE)

#define IMG_SIZE_8M_FLASH_2_IMG		((FLASH_8MB - NON_IMAGE_SIZE) / 2)
#define IMG_SIZE_8M_FLASH_1_IMG		((FLASH_8MB - NON_IMAGE_SIZE) / 1)
#define IMG_SIZE_16M_FLASH_2_IMG	((FLASH_16MB - NON_IMAGE_SIZE) / 2)
#define IMG_SIZE_16M_FLASH_1_IMG	((FLASH_16MB - NON_IMAGE_SIZE) / 1)

#define TINY_CFG_SIZE_16M_FLASH_1_IMG	(FLASH_16MB - TINY_CFG_NON_IMAGE_SIZE)
#define UBOOT_SAFE_PARTITION_ADDR	(IMAGES_START_ADDR + TINY_CFG_SIZE_16M_FLASH_1_IMG)
#define UBOOT_LIVE_PARTITION_ADDR	(UBOOT_SAFE_PARTITION_ADDR + UBOOT_TEXT_PARTITION_SIZE)

#define MTD_PARTNAME_UBOOT_BIN		"uboot"
#define MTD_PARTNAME_UBOOT_TINY_BIN	"uboot_tiny"
#define MTD_PARTNAME_UBOOT_SAFETY	"uboot_safety"
#define MTD_PARTNAME_UBOOT_LIVE		"uboot_live"
#define MTD_PARTNAME_UBOOT_ENV		"uboot_env"
#define MTD_PARTNAME_UBOOT_ENV_BAK	"uboot_env_bak"
#define MTD_PARTNAME_LINUX_SAFETY	"linux_safety"
#define MTD_PARTNAME_LINUX_LIVE		"linux_live"
#define MTD_PARTNAME_DATA		"data"
#define MTD_PARTNAME_EXTEND		"extend"

#define IMG_SIZE_LIMIT_PLATFORM	IMG_SIZE_16M_FLASH_2_IMG

#endif // #ifdef GFRG240

#endif // #ifndef __RUBY_PARTITIONS_H