From 6ad88274c906c4e579340d3ab68e55e511a3308a Mon Sep 17 00:00:00 2001 From: Lijian Zhao Date: Mon, 23 Oct 2017 11:01:14 -0700 Subject: mainboard/intel/cannonlake_rvp: Add support for SND_MAX98357_DA7219 Add NHLT and dt support for Audio with Max98357 and DA7219 TEST=verified NHLT tables and SSDT entries BUG=None Change-Id: If7960eb6bb441f35cbd9a8a6acc37f03e04e3b70 Signed-off-by: Lijian Zhao Signed-off-by: Sathyanarayana Nujella Reviewed-on: https://review.coreboot.org/22144 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Aaron Durbin --- src/mainboard/intel/cannonlake_rvp/mainboard.c | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'src/mainboard/intel/cannonlake_rvp/mainboard.c') diff --git a/src/mainboard/intel/cannonlake_rvp/mainboard.c b/src/mainboard/intel/cannonlake_rvp/mainboard.c index 855d368d56..316485d6e6 100644 --- a/src/mainboard/intel/cannonlake_rvp/mainboard.c +++ b/src/mainboard/intel/cannonlake_rvp/mainboard.c @@ -13,9 +13,12 @@ * GNU General Public License for more details. */ +#include #include #include +#include #include +#include #include #include @@ -28,8 +31,33 @@ static void mainboard_init(void *chip_info) gpio_configure_pads(pads, num); } +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; + + variant_nhlt_init(nhlt); + + end_addr = nhlt_soc_serialize(nhlt, start_addr); + + if (end_addr != start_addr) + acpi_add_table(rsdp, (void *)start_addr); + + return end_addr; +} + static void mainboard_enable(device_t dev) { + dev->ops->write_acpi_tables = mainboard_write_acpi_tables; dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; } -- cgit v1.2.3