[S] Change in coreboot[master]: soc/intel/meteorlake: Add support to skip the MBP HOB

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/68416 )

Change subject: soc/intel/meteorlake: Add support to skip the MBP HOB
......................................................................

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 
Change-Id: I360d33617b9d2626fce5600e861214b0747f57b4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68416
Tested-by: build bot (Jenkins) 
Reviewed-by: Subrata Banik 
Reviewed-by: Angel Pons 
Reviewed-by: Kapil Porwal 
---
M src/soc/intel/meteorlake/chip.h
M src/soc/intel/meteorlake/romstage/fsp_params.c
2 files changed, 32 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, approved
  Subrata Banik: Looks good to me, approved
  Kapil Porwal: Looks good to me, approved

diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 1d335c5..b6e3ab2 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -325,6 +325,12 @@
     * 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 60324e9..0ca3756 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -173,6 +173,9 @@

/* 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,