ext/hal/qmsi/soc/quark_se/include/flash_layout.h

/*
 * Copyright (c) 2017, Intel Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL CORPORATION OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */

#ifndef __FLASH_LAYOUT_H__
#define __FLASH_LAYOUT_H__

/**
 * Flash Layout for Quark SE Microcontrollers.
 *
 * @defgroup groupSEFlash Quark SE Flash Layout
 * @{
 */

typedef struct {
	QM_RW uint32_t magic;	  /**< Magic Number. */
	QM_RW uint16_t version;	/**< 0x0100. */
	QM_RW uint16_t reserved;       /**< Reserved. */
	QM_RW uint16_t osc_trim_32mhz; /**< 32MHz Oscillator trim code. */
	QM_RW uint16_t osc_trim_16mhz; /**< 16MHz Oscillator trim code. */
	QM_RW uint16_t osc_trim_8mhz;  /**< 8MHz Oscillator trim code. */
	QM_RW uint16_t osc_trim_4mhz;  /**< 4MHz Oscillator trim code. */
} qm_flash_otp_trim_t;

#if (UNIT_TEST)
extern uint8_t test_flash_page[0x800];
#define QM_FLASH_OTP_TRIM_CODE_BASE (&test_flash_page[0])
#else
#define QM_FLASH_OTP_TRIM_CODE_BASE (0xFFFFE1F0)
#endif

#define QM_FLASH_OTP_TRIM_CODE                                                 \
	((qm_flash_otp_trim_t *)QM_FLASH_OTP_TRIM_CODE_BASE)
#define QM_FLASH_OTP_SOC_DATA_VALID (0x24535021) /* $SP! */
#define QM_FLASH_OTP_TRIM_MAGIC (QM_FLASH_OTP_TRIM_CODE->magic)

typedef union {
	struct trim_fields {
		QM_RW uint16_t
		    osc_trim_32mhz; /**< 32MHz Oscillator trim code. */
		QM_RW uint16_t
		    osc_trim_16mhz; /**< 16MHz Oscillator trim code. */
		QM_RW uint16_t osc_trim_8mhz; /**< 8MHz Oscillator trim code. */
		QM_RW uint16_t osc_trim_4mhz; /**< 4MHz Oscillator trim code. */
	} fields;
	QM_RW uint32_t osc_trim_u32[2]; /**< Oscillator trim code array.*/
	QM_RW uint16_t osc_trim_u16[4]; /**< Oscillator trim code array.*/
} qm_flash_data_trim_t;

#if (UNIT_TEST)
#define QM_FLASH_DATA_TRIM_BASE (&test_flash_page[100])
#define QM_FLASH_DATA_TRIM_OFFSET (100)
#else
#define QM_FLASH_DATA_TRIM_BASE (0x4002F000)
#define QM_FLASH_DATA_TRIM_OFFSET ((uint32_t)QM_FLASH_DATA_TRIM_BASE & 0x3FFFF)
#endif

#define QM_FLASH_DATA_TRIM ((qm_flash_data_trim_t *)QM_FLASH_DATA_TRIM_BASE)
#define QM_FLASH_DATA_TRIM_CODE (&QM_FLASH_DATA_TRIM->fields)
#define QM_FLASH_DATA_TRIM_REGION QM_FLASH_REGION_SYS

#define QM_FLASH_TRIM_PRESENT_MASK (0xFC00)
#define QM_FLASH_TRIM_PRESENT (0x0000)

/*
 * Bootloader data
 */

/* The flash address where the BL-Data Section starts. */
#define BL_DATA_FLASH_REGION_BASE QM_FLASH_REGION_SYS_0_BASE
/* The flash page where the BL-Data Section starts. */
#define BL_DATA_SECTION_BASE_PAGE (94)

/* The size (in pages) of the System_0 flash region of Quark SE. */
#define QM_FLASH_REGION_SYS_0_PAGES (96)
/* The size (in pages) of the System_1 flash region of Quark SE. */
#define QM_FLASH_REGION_SYS_1_PAGES (96)

/**
 * @}
 */

#endif /* __FLASH_LAYOUT_H__ */