99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/*
|
|
* common.h - common definitions
|
|
*
|
|
* Copyright (C) 2008 Hugo Villeneuve <hugo@hugovil.com>
|
|
*
|
|
* Based on TI DaVinci Flash and Boot Utilities, original copyright follows:
|
|
* Copyright 2008 Texas Instruments, Inc. <www.ti.com>
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _COMMON_H_
|
|
#define _COMMON_H_
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <string.h> /* For size_t */
|
|
|
|
#include "board.h"
|
|
|
|
/* Return types */
|
|
#define E_PASS 0
|
|
#define E_FAIL 1
|
|
#define E_TIMEOUT 2
|
|
|
|
/* Define this to have more verbose NAND debug messages */
|
|
/* #define NAND_DEBUG 1 */
|
|
|
|
/* Define this to write a RAMP into NAND for debugging. */
|
|
/* #define NAND_DEBUG_WRITE_RAMP 1 */
|
|
|
|
#define UBL_VERSION_STR "HV-UBL v0.2.11"
|
|
|
|
/* Define this for bypassing the ECC check when reading from the NAND.
|
|
* This is useful for debugging or during development. */
|
|
#define NAND_BYPASS_READ_PAGE_ECC_CHECK 1
|
|
|
|
#define MAGIC_NUMBER_MASK 0xFFFFFF00
|
|
#define MAGIC_NUMBER_VALID 0xA1ACED00
|
|
|
|
/* RBL magic numbers */
|
|
#define RBL_MAGIC_SAFE 0xA1ACED00 /* Describes UBL flash image type for
|
|
* RBL. */
|
|
|
|
/* UBL magic numbers */
|
|
#define UBL_MAGIC_BIN_IMG 0xA1ACED66 /* Describes binary flash image type
|
|
* for UBL. */
|
|
#define UBL_MAGIC_GZIP_IMG 0xA1ACED77 /* Describes gzipped binary flash
|
|
* image type for UBL. */
|
|
|
|
/* UBL commands */
|
|
#define UBL_CMD_FLASH_UBL_APP 0xA1ACEDCC /* Download UBL & application via
|
|
* UART and burn in flash. */
|
|
#define UBL_CMD_FLASH_DATA 0xA1ACEDCD /* Download data via UART and
|
|
* burn in flash (no header in flash). */
|
|
#define UBL_CMD_FLASH_ERASE 0xA1ACEDCE /* Erase the whole flash. */
|
|
#define UBL_CMD_RUN_APP 0xA1ACEDDD /* Load and run application via UART. */
|
|
#define UBL_CMD_DDR_TEST 0xA1ACEDEE /* Test DDR2 memory. */
|
|
|
|
/* Define maximum downloadable image size */
|
|
#define MAX_IMAGE_SIZE 0xC00000 /* 12 Mbytes */
|
|
|
|
struct nor_boot_t {
|
|
uint32_t magicNum;
|
|
uint32_t entryPoint;
|
|
uint32_t appSize;
|
|
uint32_t ldAddress; /* Starting RAM address where image is to copied - XIP Mode */
|
|
};
|
|
|
|
enum bootmode_t {
|
|
NON_SECURE_NAND = 0, /* Non-secure NAND mode */
|
|
NON_SECURE_NOR, /* Non-secure NOR mode */
|
|
UNKNOWN_MODE, /* Unknown mode */
|
|
NON_SECURE_UART /* Non-secure UART mode */
|
|
};
|
|
|
|
#define ENDIAN_SWAP(a) (((a&0xFF)<<24)|((a&0xFF0000)>>8)|((a&0xFF00)<<8)|((a&0xFF000000)>>24))
|
|
|
|
/* Log functions */
|
|
#define log_fail(_x_) uart_send_str_lf(_x_)
|
|
#define log_info(_x_) uart_send_str_lf(_x_)
|
|
#define log_debug(_x_) uart_send_str_lf(_x_)
|
|
|
|
#define host_msg(_x_) uart_send_str_lf(_x_)
|
|
|
|
#endif /* _COMMON_H_ */
|