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| author | Kevin Cheng <kevin.cheng@intel.com> | 2017-06-06 10:37:59 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-06-28 17:39:51 +0000 |
| commit | 2a6f4aecfe0b76aa3feb14c3267be226b328697b (patch) | |
| tree | 282307b61aee82b8de62e8d5c6ce20915a2621ac /src/mainboard/google/fizz/mainboard.c | |
| parent | 837da6ade7aebe9541b5a13e40b75ab2b308ac77 (diff) | |
| download | coreboot-2a6f4aecfe0b76aa3feb14c3267be226b328697b.tar.xz | |
mainboard/google/fizz: Add audio devices
- Describe RT5663 headphone codec in ACPI so it can
be enumerated by the OS.
- Supply NHLT binaries for RT5663
BUG=b:62872377
TEST=Apply full patch set and UCM, verify basic audio works.
Signed-off-by: Kevin Cheng <kevin.cheng@intel.com>
Change-Id: I5bbd58b0e660cdf5089e6a6dd35a757ecf8ec076
Reviewed-on: https://review.coreboot.org/20305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/fizz/mainboard.c')
| -rw-r--r-- | src/mainboard/google/fizz/mainboard.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c index 1f6dc87c65..a925f084c7 100644 --- a/src/mainboard/google/fizz/mainboard.c +++ b/src/mainboard/google/fizz/mainboard.c @@ -18,13 +18,43 @@ #include <device/device.h> #include <ec/ec.h> #include <soc/pci_devs.h> +#include <soc/nhlt.h> #include <vendorcode/google/chromeos/chromeos.h> +static const char *oem_id = "GOOGLE"; +static const char *oem_table_id = "FIZZ"; + 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) + return start_addr; + + /* RT5663 Headset codec */ + if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1)) + printk(BIOS_ERR, "Couldn't add headset codec.\n"); + + end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr, + oem_id, oem_table_id, 0); + + if (end_addr != start_addr) + acpi_add_table(rsdp, (void *)start_addr); + + return end_addr; +} + static void mainboard_enable(device_t dev) { device_t tpm; @@ -44,6 +74,8 @@ static void mainboard_enable(device_t dev) if (tpm) tpm->enabled = 0; } + + dev->ops->write_acpi_tables = mainboard_write_acpi_tables; } struct chip_operations mainboard_ops = { |