diff options
| author | zbao <fishbaozi@gmail.com> | 2012-07-13 18:47:03 +0800 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-14 16:29:52 +0200 |
| commit | 246e84bc0d04e3e670ca815eca32bcfa3be7e2c2 (patch) | |
| tree | 10aadb7c1812235e2572d528a91f339d758f217d /src/southbridge/amd/agesa/hudson/spi.h | |
| parent | 22b7a55a4db9d9bfa69113a8e25e86f21ce8ab6e (diff) | |
AGESA F15 wrapper for Hudson.
Hudson code has been integrated from CIMx to AGESA. This patch is about the wrapper.
Change-Id: I63d951982140b82a3a77a97eb3d55fc75fc0caa3
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1157
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/southbridge/amd/agesa/hudson/spi.h')
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/spi.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/southbridge/amd/agesa/hudson/spi.h b/src/southbridge/amd/agesa/hudson/spi.h new file mode 100644 index 0000000000..657ce4e2f4 --- /dev/null +++ b/src/southbridge/amd/agesa/hudson/spi.h @@ -0,0 +1,43 @@ +/* + ***************************************************************************** + * + * 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 |