diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2015-12-02 11:39:13 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-01-15 11:54:16 +0100 |
| commit | 3a749710cfa7e12fe33a05a951df022fd55c4a7f (patch) | |
| tree | 35f5031b11e2d36ddf0e52ca6d9c604bbd00a65d /src/mainboard/google/chell | |
| parent | 5a18a0cb2061d653ab3277ac0445e0b2ed958267 (diff) | |
| download | coreboot-3a749710cfa7e12fe33a05a951df022fd55c4a7f.tar.xz | |
google/chell: add nhlt support
Provide an option for including the NHLT blobs within the
glados mainboard directory while also adding the ACPI NHLT
table generation that the current hardware supports.
BUG=chrome-os-partner:44481
BRANCH=None
TEST=Built and booted. Headphones, speakers, and mic on camera
emits and creates sound albeit not the greatest.
Change-Id: Iaf910041453695b7125b254ca5d71e8ccbd0b02f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ea77d326ba1c33b100c34066ed361a55dfa14ce3
Original-Change-Id: I5d93c3a7fa4cf68ba91f1398b4bd04504a28fef2
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/315520
Original-Tested-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/12948
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/chell')
| -rw-r--r-- | src/mainboard/google/chell/Kconfig | 6 | ||||
| -rw-r--r-- | src/mainboard/google/chell/mainboard.c | 38 |
2 files changed, 44 insertions, 0 deletions
diff --git a/src/mainboard/google/chell/Kconfig b/src/mainboard/google/chell/Kconfig index 5773413a08..b2229e5f81 100644 --- a/src/mainboard/google/chell/Kconfig +++ b/src/mainboard/google/chell/Kconfig @@ -55,4 +55,10 @@ config TPM_PIRQ hex default 0x18 # GPP_E0_IRQ +config INCLUDE_NHLT_BLOBS + bool "Include blobs for audio." + select NHLT_DMIC_2CH + select NHLT_NAU88L25 + select NHLT_SSM4567 + endif diff --git a/src/mainboard/google/chell/mainboard.c b/src/mainboard/google/chell/mainboard.c index 37c626ccbf..6033e21ab8 100644 --- a/src/mainboard/google/chell/mainboard.c +++ b/src/mainboard/google/chell/mainboard.c @@ -15,8 +15,11 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> +#include <console/console.h> #include <device/device.h> #include <stdlib.h> +#include <soc/nhlt.h> #include "ec.h" static void mainboard_init(device_t dev) @@ -24,6 +27,40 @@ static void mainboard_init(device_t dev) mainboard_ec_init(); } +static unsigned long mainboard_write_acpi_tables( + device_t device, unsigned long current, acpi_rsdp_t *rsdp) +{ + uintptr_t start_addr; + uintptr_t end_addr; + struct nhlt *nhlt; + + start_addr = current; + + nhlt = nhlt_init(); + + if (nhlt == NULL) + return start_addr; + + /* 2 Channel DMIC array. */ + if (nhlt_soc_add_dmic_array(nhlt, 2)) + printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n"); + + /* ADI Smart Amps for left and right. */ + if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0)) + printk(BIOS_ERR, "Couldn't add ssm4567.\n"); + + /* NAU88l25 Headset codec. */ + if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1)) + printk(BIOS_ERR, "Couldn't add headset codec.\n"); + + end_addr = nhlt_soc_serialize(nhlt, start_addr); + + if (end_addr != start_addr) + acpi_add_table(rsdp, (void *)start_addr); + + return end_addr; +} + /* * mainboard_enable is executed as first thing after * enumerate_buses(). @@ -31,6 +68,7 @@ static void mainboard_init(device_t dev) static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; + dev->ops->write_acpi_tables = mainboard_write_acpi_tables; } struct chip_operations mainboard_ops = { |