1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
*****************************************************************************
*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* 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; version 2 of the License.
*
* 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 _HUDSON_CIMX_SPI_H_
#define _HUDSON_CIMX_SPI_H_
void execute_command(volatile u8 * spi_address);
void wait4command_complete(volatile u8 * spi_address);
void reset_internal_fifo_pointer(volatile u8 * spi_address);
u8 read_spi_status(volatile u8 * spi_address);
void wait4flashpart_ready(volatile u8 * spi_address);
void write_spi_status(volatile u8 * spi_address, u8 status);
void read_spi_id(volatile u8 * spi_address);
void spi_write_enable(volatile u8 * spi_address);
void spi_write_disable(volatile u8 * spi_address);
void sector_erase_spi(volatile u8 * spi_address, u32 address);
void chip_erase_spi(volatile u8 * spi_address);
void byte_program(volatile u8 * spi_address, u32 address, u32 data);
void dword_noneAAI_program(volatile u8 * spi_address, u32 address, u32 data);
void dword_program(volatile u8 * spi_address, u32 address, u32 data);
void direct_byte_program(volatile u8 * spi_address, volatile u32 * address, u32 data);
#endif
|
