diff options
author | Richard Spiegel <richard.spiegel@silverbackltd.com> | 2017-12-06 16:14:58 -0700 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2017-12-11 20:26:26 +0000 |
commit | 2bbc3dc28d94fc437e3d3c1d613f47143b0d1280 (patch) | |
tree | b2c9696718f0728f6fba3dc09b264ccb15a44363 /src/soc/amd/common/block/s3/spi.c | |
parent | 408d76f8673ec69ae8b48ad93e0889d46652c322 (diff) |
soc/amd/common: Move files to common/block
The following files need to be moved: amd_pci_util.c, amd_pci_util.h and
spi.c. The remaining files are AGESA related and will be part of a separate
issue/commit.
BUG=b:62240201
TEST=Build with no error gardenia and kahlee (no code change, just folder
reorg).
Change-Id: I3f965afa21124d4874d3b7bfe0f404a58b070e23
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/22765
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/common/block/s3/spi.c')
-rw-r--r-- | src/soc/amd/common/block/s3/spi.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/s3/spi.c b/src/soc/amd/common/block/s3/spi.c new file mode 100644 index 0000000000..f72416ad97 --- /dev/null +++ b/src/soc/amd/common/block/s3/spi.c @@ -0,0 +1,39 @@ +/* + * 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. + */ + +#include <console/console.h> +#include <spi-generic.h> +#include <spi_flash.h> +#include <amdblocks/spi.h> + +void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len) +{ + struct spi_flash flash; + + spi_init(); + if (spi_flash_probe(0, 0, &flash)) { + printk(BIOS_DEBUG, "Could not find SPI device\n"); + /* Dont make flow stop. */ + return; + } + + spi_flash_volatile_group_begin(&flash); + + spi_flash_erase(&flash, pos, size); + spi_flash_write(&flash, pos, sizeof(len), &len); + spi_flash_write(&flash, pos + sizeof(len), len, buf); + + spi_flash_volatile_group_end(&flash); +} |