diff options
author | Marc Jones <marcj303@gmail.com> | 2017-05-04 21:17:45 -0600 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2017-06-26 00:45:41 +0000 |
commit | 244848462def7075e0c812a2f71c408668cacfe4 (patch) | |
tree | fde926f45d478b36eaebfd1261886c973b803857 /src/soc/amd/stoneyridge/hda.c | |
parent | a0199d8e1a96d94828b31f77e0a29a282871a76a (diff) | |
download | coreboot-244848462def7075e0c812a2f71c408668cacfe4.tar.xz |
soc: Add AMD Stoney Ridge southbridge code
Copy the Hudson/Kern code from southbridge/amd/pi/hudson. This
is the first of a series of patches to migrate Stoney Ridge
support from cpu, northbridge, and southbridge to soc/
Changes:
- add soc/amd/stoneyridge and soc/amd/common
- remove all other Husdon versions
- update include paths, etc
- clean up Kconfig and Makefile
- create chip.c to contain chip_ops
Change-Id: Ib88a868e654ad127be70ecc506f6b90b784f8d1b
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/19722
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/stoneyridge/hda.c')
-rw-r--r-- | src/soc/amd/stoneyridge/hda.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/hda.c b/src/soc/amd/stoneyridge/hda.c new file mode 100644 index 0000000000..2623236974 --- /dev/null +++ b/src/soc/amd/stoneyridge/hda.c @@ -0,0 +1,52 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 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 <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include <arch/io.h> +#include <delay.h> +#include <soc/hudson.h> + +static const unsigned short pci_device_ids[] = { + PCI_DEVICE_ID_AMD_SB900_HDA, + PCI_DEVICE_ID_AMD_CZ_HDA, + 0 +}; + +static void hda_init(struct device *dev) +{ +} + +static struct pci_operations lops_pci = { + .set_subsystem = pci_dev_set_subsystem, +}; + +static struct device_operations hda_audio_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = hda_init, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver hdaaudio_driver __pci_driver = { + .ops = &hda_audio_ops, + .vendor = PCI_VENDOR_ID_AMD, + .devices = pci_device_ids, +}; |