Denis Carikli (GNUtoo@no-log.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3042
-gerrit
commit 545b6db5208bb4de3e8eabffff347a9f2c411e14 Author: Denis 'GNUtoo' Carikli GNUtoo@no-log.org Date: Mon Apr 8 19:31:09 2013 +0200
Enable Azalia support for M4A785T-M
Note that /sys/class/sound/hwC0D0/init_pin_configs isn't changed yet, for an unknown reason.
Note that the linux kernel sometimes crashes at boot like that: [ 18.007292] Kernel panic - not syncing: Fatal exception in interrupt [ 18.013706] ------------[ cut here ]------------ [ 18.018363] WARNING: at arch/x86/kernel/smp.c:123 native_smp_send_reschedule+0x4b/0x50() [ 18.026480] Hardware name: M4A785T-M [ 18.030099] Modules linked in: snd_hda_intel(+) agpgart snd_hda_codec snd_hwdep i2c_algo_bit psmouse acpi_cpufreq mperf r8169 sp5100_tco k10temp evdev i2c_piix4 pcspkr snd_pcm serio_raw shpchp mii fan i2c_core kvm_amd snd_page_alloc kvm snd_timer snd pci_hotplug processor button thermal soundcore microcode nfs lockd sunrpc fscache ext4 crc16 jbd2 mbcache sha256_generic cbc dm_crypt dm_mod hid_generic usbhid hid sr_mod cdrom sd_mod ata_generic pata_acpi ahci pata_atiixp libahci ehci_pci ohci_hcd ehci_hcd libata usbcore usb_common scsi_mod [ 18.081300] Pid: 0, comm: swapper/1 Tainted: G D 3.8.5-1-LIBRE-PAE #1 [ 18.088642] Call Trace: [ 18.091140] [<c103bf52>] warn_slowpath_common+0x72/0xa0 [ 18.096494] [<c1024bdb>] ? native_smp_send_reschedule+0x4b/0x50 [ 18.102537] [<c1024bdb>] ? native_smp_send_reschedule+0x4b/0x50 [ 18.108580] [<c103bfa2>] warn_slowpath_null+0x22/0x30 [ 18.113761] [<c1024bdb>] native_smp_send_reschedule+0x4b/0x50 [ 18.119633] [<c1078996>] trigger_load_balance+0x166/0x200 [ 18.125159] [<c106c6b9>] scheduler_tick+0xd9/0x100 [ 18.130078] [<c104bf9a>] update_process_times+0x5a/0x70 [ 18.135432] [<c1093f3d>] tick_sched_handle.isra.10+0x2d/0x70 [ 18.141213] [<c1094060>] tick_sched_timer+0x40/0x70 [ 18.146213] [<c1060320>] ? __remove_hrtimer+0x40/0xa0 [ 18.151392] [<c10603ef>] __run_hrtimer+0x6f/0x200 [ 18.156219] [<c1094020>] ? tick_nohz_handler+0xa0/0xa0 [ 18.161485] [<c1061177>] hrtimer_interrupt+0xe7/0x270 [ 18.166665] [<c106259a>] ? up+0x2a/0x40 [ 18.170632] [<c1414869>] smp_apic_timer_interrupt+0x59/0x8d [ 18.176326] [<c140e0d4>] apic_timer_interrupt+0x34/0x3c [ 18.181681] [<c1406da5>] ? panic+0x144/0x181 [ 18.186081] [<c140eb55>] oops_end+0xc5/0xd0 [ 18.190390] [<c1406805>] no_context+0x1bf/0x1c7 [ 18.195053] [<c1024bca>] ? native_smp_send_reschedule+0x3a/0x50 [ 18.201097] [<c1406b20>] __bad_area_nosemaphore+0x134/0x13c [ 18.206796] [<c106b4c8>] ? ttwu_do_wakeup+0x28/0x140 [ 18.211887] [<c10681e6>] ? ttwu_stat+0x76/0x100 [ 18.216540] [<c1410d80>] ? __do_page_fault+0x540/0x540 [ 18.221798] [<c1406b3f>] bad_area_nosemaphore+0x17/0x19 [ 18.227150] [<c1410ba5>] __do_page_fault+0x365/0x540 [ 18.232249] [<f88265e9>] ? ata_scsi_qc_complete+0x59/0x3c0 [libata] [ 18.238635] [<c1065215>] ? __wake_up_common+0x45/0x70 [ 18.243813] [<c1410d80>] ? __do_page_fault+0x540/0x540 [ 18.249080] [<c1410d8d>] do_page_fault+0xd/0x10 [ 18.253733] [<c140e33b>] error_code+0x67/0x6c [ 18.258219] [<f93e557b>] ? snd_hda_queue_unsol_event+0x1b/0xc0 [snd_hda_codec] [ 18.265575] [<f94e0880>] azx_update_rirb+0xb0/0x100 [snd_hda_intel] [ 18.271958] [<c12ef4c1>] ? i8042_interrupt+0x181/0x360 [ 18.277217] [<c12c595d>] ? add_interrupt_randomness+0x12d/0x150 [ 18.283265] [<f94e2847>] azx_interrupt+0xc7/0x190 [snd_hda_intel] [ 18.289478] [<c10b7fac>] handle_irq_event_percpu+0x4c/0x220 [ 18.295174] [<c10b81ba>] handle_irq_event+0x3a/0x60 [ 18.300181] [<c10bac20>] ? unmask_irq+0x30/0x30 [ 18.304833] [<c10bac6e>] handle_fasteoi_irq+0x4e/0xd0 [ 18.310002] <IRQ> [<c1414792>] ? do_IRQ+0x42/0xc0 [ 18.315021] [<c10441ac>] ? irq_exit+0x5c/0xa0 [ 18.319505] [<c1414673>] ? common_interrupt+0x33/0x38 [ 18.324685] [<c102e725>] ? native_safe_halt+0x5/0x10 [ 18.329779] [<c100a496>] ? default_idle+0x46/0x210 [ 18.334697] [<c100b356>] ? cpu_idle+0xb6/0x100 [ 18.339266] [<c140258f>] ? start_secondary+0x27f/0x284 [ 18.344528] ---[ end trace 508707ff0c539fc6 ]---
Change-Id: Ibfdeb5c3afdf35870e9adaa0a01729bb0e27465d Signed-off-by: Denis 'GNUtoo' Carikli GNUtoo@no-log.org --- src/mainboard/asus/m4a785-m/hda.h | 38 +++++++++++++++++++++++++++++++++ src/mainboard/asus/m4a785-m/mainboard.c | 31 +++++++++++++++++++++++++++ 2 files changed, 69 insertions(+)
diff --git a/src/mainboard/asus/m4a785-m/hda.h b/src/mainboard/asus/m4a785-m/hda.h new file mode 100644 index 0000000..235f8ba --- /dev/null +++ b/src/mainboard/asus/m4a785-m/hda.h @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Denis 'GNUtoo' Carikli GNUtoo@no-log.org + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 M4A785T_M_HDA_H +#define M4A785T_M_HDA_H +static CODECENTRY m4a785t_m_codec_vt1708s[] = /* VIA VT1708S */ +{ + {0x19, 0x01011012}, + {0x1a, 0x01a19036}, + {0x1b, 0x0181303e}, + {0x1c, 0x01014010}, + {0x1d, 0x0221401f}, + {0x1e, 0x02a19038}, + {0x1f, 0x503701f7}, + {0x20, 0x074311f0}, + {0x21, 0x074521f0}, + {0x22, 0x01016011}, + {0x23, 0x01012014}, + {0xff, 0xffffffff} /* end of table */ +}; +#endif diff --git a/src/mainboard/asus/m4a785-m/mainboard.c b/src/mainboard/asus/m4a785-m/mainboard.c index b1154ab..6c893c7 100644 --- a/src/mainboard/asus/m4a785-m/mainboard.c +++ b/src/mainboard/asus/m4a785-m/mainboard.c @@ -25,7 +25,11 @@ #include <cpu/amd/mtrr.h> #include <device/pci_def.h> #include "southbridge/amd/sb700/sb700.h" +#include "southbridge/amd/sb700/hda.h" #include "southbridge/amd/sb700/smbus.h" +#if CONFIG_BOARD_ASUS_M4A785TM +#include "hda.h" +#endif
#define ADT7461_ADDRESS 0x4C #define ARA_ADDRESS 0x0C /* Alert Response Address */ @@ -186,6 +190,30 @@ static void set_thermal_config(void) */ }
+#if CONFIG_BOARD_ASUS_M4A785TM +static void audio_setup(void) +{ + struct device *dev; + u8 dbPinRouting, dbChannelNum=0; + u32 bar0 = 0; + + printk(BIOS_INFO, "Configuring Azalia\n"); + + /* find BAR 0 */ + dev = dev_find_slot(0, PCI_DEVFN(0x14, 2)); + bar0 = dev->resource_list[0].base; + + dbPinRouting = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0x14, 0)), 0xfc /* SB_SMBUS_REGFC */ ); + do { + if ( ( !(dbPinRouting & 0x1 /* BIT0 */) ) && (dbPinRouting & 0x2 /* BIT1 */ ) ) + azalia_set_config(m4a785t_m_codec_vt1708s, dbChannelNum, bar0); + dbPinRouting >>= 2; + dbChannelNum++; + } while (dbChannelNum != 4); + printk(BIOS_INFO, "Configuring Azalia DONE...\n"); +} +#endif + /************************************************* * enable the dedicated function in this board. * This function called early than rs780_enable. @@ -197,6 +225,9 @@ static void mainboard_enable(device_t dev) set_pcie_dereset(); /* get_ide_dma66(); */ set_thermal_config(); +#if CONFIG_BOARD_ASUS_M4A785TM + audio_setup(); +#endif }
struct chip_operations mainboard_ops = {
-
Denis Carikli