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101 lines
3.2 KiB
101 lines
3.2 KiB
/* |
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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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#if defined(board_sysmobts_v2) |
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#define UBL_VERSION_STR "sysmobts_v2 Loader v1.1.0a (" __DATE__ "-" __TIME__ ")" |
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#else |
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#define UBL_VERSION_STR "HV-UBL v0.2.11" |
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#endif |
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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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/* 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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