mainboard/google/reef: allow variants to override NHLT OEM strings
In certain cases a board variant may need to override the NHLT OEM strings in the main NHLT table. Therefore, provide that path. BUG=chrome-os-partner:56918 Change-Id: I57cc4fd3665698e41ceebb1949180f86bb60b61f Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/17167 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
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@ -41,12 +41,19 @@ static void mainboard_init(void *chip_info)
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mainboard_ec_init();
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}
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void __attribute__((weak)) variant_nhlt_oem_strings(const char **oem_id,
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const char **oem_table_id)
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{
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}
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static unsigned long mainboard_write_acpi_tables(
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device_t device, unsigned long current, acpi_rsdp_t *rsdp)
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{
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uintptr_t start_addr;
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uintptr_t end_addr;
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struct nhlt *nhlt;
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const char *oem_id = NULL;
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const char *oem_table_id = NULL;
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start_addr = current;
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@ -56,8 +63,10 @@ static unsigned long mainboard_write_acpi_tables(
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return start_addr;
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variant_nhlt_init(nhlt);
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variant_nhlt_oem_strings(&oem_id, &oem_table_id);
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end_addr = nhlt_soc_serialize(nhlt, start_addr);
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end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
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oem_id, oem_table_id);
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if (end_addr != start_addr)
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acpi_add_table(rsdp, (void *)start_addr);
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@ -42,6 +42,8 @@ const struct cros_gpio *variant_cros_gpios(size_t *num);
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/* Seed the NHLT tables with the board specific information. */
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struct nhlt;
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void variant_nhlt_oem_strings(const char **oem_id,
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const char **oem_table_id);
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void variant_nhlt_init(struct nhlt *nhlt);
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#endif /* BASEBOARD_VARIANTS_H */
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