99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
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/*
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* common.h - common definitions
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*
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* Copyright (C) 2008 Hugo Villeneuve <hugo@hugovil.com>
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*
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* Based on TI DaVinci Flash and Boot Utilities, original copyright follows:
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* Copyright 2008 Texas Instruments, Inc. <www.ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _COMMON_H_
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#define _COMMON_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h> /* For size_t */
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#include "board.h"
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/* Return types */
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#define E_PASS 0
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#define E_FAIL 1
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#define E_TIMEOUT 2
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/* Define this to have more verbose NAND debug messages */
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/* #define NAND_DEBUG 1 */
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/* Define this to write a RAMP into NAND for debugging. */
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/* #define NAND_DEBUG_WRITE_RAMP 1 */
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#define UBL_VERSION_STR "HV-UBL v0.2.11"
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/* Define this for bypassing the ECC check when reading from the NAND.
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* This is useful for debugging or during development. */
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#define NAND_BYPASS_READ_PAGE_ECC_CHECK 1
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#define MAGIC_NUMBER_MASK 0xFFFFFF00
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#define MAGIC_NUMBER_VALID 0xA1ACED00
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/* RBL magic numbers */
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#define RBL_MAGIC_SAFE 0xA1ACED00 /* Describes UBL flash image type for
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* RBL. */
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/* UBL magic numbers */
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#define UBL_MAGIC_BIN_IMG 0xA1ACED66 /* Describes binary flash image type
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* for UBL. */
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#define UBL_MAGIC_GZIP_IMG 0xA1ACED77 /* Describes gzipped binary flash
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* image type for UBL. */
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/* UBL commands */
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#define UBL_CMD_FLASH_UBL_APP 0xA1ACEDCC /* Download UBL & application via
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* UART and burn in flash. */
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#define UBL_CMD_FLASH_DATA 0xA1ACEDCD /* Download data via UART and
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* burn in flash (no header in flash). */
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#define UBL_CMD_FLASH_ERASE 0xA1ACEDCE /* Erase the whole flash. */
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#define UBL_CMD_RUN_APP 0xA1ACEDDD /* Load and run application via UART. */
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#define UBL_CMD_DDR_TEST 0xA1ACEDEE /* Test DDR2 memory. */
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/* Define maximum downloadable image size */
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#define MAX_IMAGE_SIZE 0xC00000 /* 12 Mbytes */
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struct nor_boot_t {
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uint32_t magicNum;
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uint32_t entryPoint;
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uint32_t appSize;
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uint32_t ldAddress; /* Starting RAM address where image is to copied - XIP Mode */
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};
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enum bootmode_t {
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NON_SECURE_NAND = 0, /* Non-secure NAND mode */
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NON_SECURE_NOR, /* Non-secure NOR mode */
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UNKNOWN_MODE, /* Unknown mode */
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NON_SECURE_UART /* Non-secure UART mode */
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};
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#define ENDIAN_SWAP(a) (((a&0xFF)<<24)|((a&0xFF0000)>>8)|((a&0xFF00)<<8)|((a&0xFF000000)>>24))
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/* Log functions */
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#define log_fail(_x_) uart_send_str_lf(_x_)
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#define log_info(_x_) uart_send_str_lf(_x_)
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#define log_debug(_x_) uart_send_str_lf(_x_)
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#define host_msg(_x_) uart_send_str_lf(_x_)
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#endif /* _COMMON_H_ */
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