diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2015-11-30 15:01:39 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-01-15 11:51:13 +0100 |
| commit | 5a18a0cb2061d653ab3277ac0445e0b2ed958267 (patch) | |
| tree | b767da6065b96a2fb92c2d9113202922b922d2a6 /src | |
| parent | ed8a723f4259ddc182b78c2d70930a9cc5266f87 (diff) | |
| download | coreboot-5a18a0cb2061d653ab3277ac0445e0b2ed958267.tar.xz | |
google/glados: 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: I6e36c0a99a73cdcb2bf6ccfbfc886a594f989a39
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5b0383a93f054011dd7c18519ece4e6f1944366d
Original-Change-Id: I6f8bd15c72fa89756382af99bddb6cb6abe89905
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/313794
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/12939
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/glados/Kconfig | 7 | ||||
| -rw-r--r-- | src/mainboard/google/glados/mainboard.c | 42 |
2 files changed, 49 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/Kconfig b/src/mainboard/google/glados/Kconfig index 1bea9fda59..77e1a68986 100644 --- a/src/mainboard/google/glados/Kconfig +++ b/src/mainboard/google/glados/Kconfig @@ -55,4 +55,11 @@ config TPM_PIRQ hex default 0x18 # GPP_E0_IRQ +config INCLUDE_NHLT_BLOBS + bool "Include blobs for audio." + select NHLT_DMIC_2CH + select NHLT_DMIC_4CH + select NHLT_NAU88L25 + select NHLT_SSM4567 + endif diff --git a/src/mainboard/google/glados/mainboard.c b/src/mainboard/google/glados/mainboard.c index 37c626ccbf..d387fef239 100644 --- a/src/mainboard/google/glados/mainboard.c +++ b/src/mainboard/google/glados/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 +27,44 @@ 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"); + + /* 4 Channel DMIC array. */ + if (nhlt_soc_add_dmic_array(nhlt, 4)) + printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\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 +72,7 @@ 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 = { |