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authorLee Leahy <leroy.p.leahy@intel.com>2015-04-20 15:20:28 -0700
committerLeroy P Leahy <leroy.p.leahy@intel.com>2015-06-25 21:50:48 +0200
commit32471729d9ebbabe809711ec55568925c6ce2070 (patch)
treeb9f6db4e4969ee5edd6c2571e4f7612121070a9f /src/soc/intel/braswell/hda.c
parent5fe62efb77a2ecfeecdcc526404712b816e74693 (diff)
Braswell: Add Braswell SOC support
Add the files to support the Braswell SOC. BRANCH=none BUG=None TEST=Build for a Braswell platform Change-Id: I968da68733e57647d0a08e4040ff0378b4d59004 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10051 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/braswell/hda.c')
-rw-r--r--src/soc/intel/braswell/hda.c77
1 files changed, 3 insertions, 74 deletions
diff --git a/src/soc/intel/braswell/hda.c b/src/soc/intel/braswell/hda.c
index f20386fb62..31593fda8b 100644
--- a/src/soc/intel/braswell/hda.c
+++ b/src/soc/intel/braswell/hda.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
*
* 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
@@ -24,88 +25,16 @@
#include <device/pci_ids.h>
#include <reg_script.h>
-#include <soc/intel/common/hda_verb.h>
+#include <soc/hda.h>
#include <soc/iomap.h>
-#include <soc/iosf.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
-static const struct reg_script init_ops[] = {
- /* Enable no snoop traffic. */
- REG_PCI_OR16(0x78, 1 << 11),
- /* Configure HDMI codec connection. */
- REG_PCI_OR32(0xc4, 1 << 1),
- REG_PCI_OR8(0x43, (1 << 3) | (1 << 6)),
- REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xc0),
- REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0x00),
- /* Configure internal settings. */
- REG_PCI_OR32(0xc0, 0x7 << 21),
- REG_PCI_OR32(0xc4, (0x3 << 26) | (1 << 13) | (1 << 10)),
- REG_PCI_WRITE32(0xc8, 0x82a30000),
- REG_PCI_RMW32(0xd0, ~(1 << 31), 0x0),
- /* Disable docking. */
- REG_PCI_RMW8(0x4d, ~(1 << 7), 0),
- REG_SCRIPT_END,
-};
-
-static const uint32_t hdmi_codec_verb_table[] = {
- /* coreboot specific header */
- 0x80862882, /* vid did for hdmi codec */
- 0x00000000, /* subsystem id */
- 0x00000003, /* number of jacks */
-
- /* pin widget 5 - port B */
- 0x20471c10,
- 0x20471d00,
- 0x20471e56,
- 0x20471f18,
-
- /* pin widget 6 - port C */
- 0x20571c20,
- 0x20571d00,
- 0x20571e56,
- 0x20571f18,
-
- /* pin widget 7 - port D */
- 0x20671c30,
- 0x20671d00,
- 0x20671e56,
- 0x20671f58,
-};
-
-static void hda_init(device_t dev)
-{
- struct resource *res;
- int codec_mask;
- int i;
- u8 *base;
-
- reg_script_run_on_dev(dev, init_ops);
-
- res = find_resource(dev, PCI_BASE_ADDRESS_0);
- if (res == NULL)
- return;
-
- base = res2mmio(res, 0, 0);
- codec_mask = hda_codec_detect(base);
-
- printk(BIOS_DEBUG, "codec mask = %x\n", codec_mask);
- if (!codec_mask)
- return;
-
- for (i = 3; i >= 0; i--) {
- if (!((1 << i) & codec_mask))
- continue;
- hda_codec_init(base, i, sizeof(hdmi_codec_verb_table),
- hdmi_codec_verb_table);
- }
-}
-
static const struct device_operations device_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
- .init = hda_init,
+ .init = NULL,
.enable = NULL,
.scan_bus = NULL,
.ops_pci = &soc_pci_ops,