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authorWonkyu Kim <wonkyu.kim@intel.com>2022-10-13 13:34:27 -0700
committerFelix Held <felix-coreboot@felixheld.de>2022-10-20 17:18:45 +0000
commite5f6ff88c468e93b00a3bd9216d33df8e8a079a5 (patch)
tree2884f08e4eafa9d96d16dd8d90100bdbfc3b448e /src
parent97e612586af1ece276b5dd3d3623bf80486c0b26 (diff)
soc/intel/meteorlake: Add support to skip the MBP HOB
This patch adds the support to enable/disable skipping MBP HOB from the devicetree based on mainboard requirement. Porting the feature from commit 2bc54e7c001c ("soc/intel/alderlake: Add support to skip the MBP HOB") TEST=Build and boot to verify that the right value has been passed to the FSP. Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: I360d33617b9d2626fce5600e861214b0747f57b4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68416 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/meteorlake/chip.h6
-rw-r--r--src/soc/intel/meteorlake/romstage/fsp_params.c3
2 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 1d335c574e..b6e3ab25b1 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -325,6 +325,12 @@ struct soc_intel_meteorlake_config {
* Default 0.
*/
uint8_t lan_clk;
+
+ /*
+ * Enable or Disable Skipping MBP HOB.
+ * Default is set to 0 and set to 1 to skip the MBP HOB.
+ */
+ bool skip_mbp_hob;
};
typedef struct soc_intel_meteorlake_config config_t;
diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c
index 60324e9827..0ca37564ae 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -173,6 +173,9 @@ static void fill_fspm_misc_params(FSP_M_CONFIG *m_cfg,
/* Skip GPIO configuration from FSP */
m_cfg->GpioOverride = 0x1;
+
+ /* Skip MBP HOB */
+ m_cfg->SkipMbpHob = config->skip_mbp_hob;
}
static void fill_fspm_audio_params(FSP_M_CONFIG *m_cfg,