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authorKonrad Knitter <konrad.knitter@intel.com>2024-11-06 10:36:41 +0100
committerTony Nguyen <anthony.l.nguyen@intel.com>2025-01-16 13:04:41 -0800
commitd4679b79ffae994fea08bc7751ff6550ad057f05 (patch)
tree859b0d99660b80f21f7139b696f514b204b34de7 /lib
parentb44e27b4df1a1cd3fd84cf26c82156ed0301575f (diff)
pldmfw: enable selected component update
This patch enables to update a selected component from PLDM image containing multiple components. Example usage: struct pldmfw; data.mode = PLDMFW_UPDATE_MODE_SINGLE_COMPONENT; data.compontent_identifier = DRIVER_FW_MGMT_COMPONENT_ID; Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Konrad Knitter <konrad.knitter@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/pldmfw/pldmfw.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/pldmfw/pldmfw.c b/lib/pldmfw/pldmfw.c
index 6e1581b9a616..6264e2013f25 100644
--- a/lib/pldmfw/pldmfw.c
+++ b/lib/pldmfw/pldmfw.c
@@ -481,9 +481,17 @@ static int pldm_parse_components(struct pldmfw_priv *data)
component->component_data = data->fw->data + offset;
component->component_size = size;
+ if (data->context->mode == PLDMFW_UPDATE_MODE_SINGLE_COMPONENT &&
+ data->context->component_identifier != component->identifier)
+ continue;
+
list_add_tail(&component->entry, &data->components);
}
+ if (data->context->mode == PLDMFW_UPDATE_MODE_SINGLE_COMPONENT &&
+ list_empty(&data->components))
+ return -ENOENT;
+
header_crc_ptr = data->fw->data + data->offset;
err = pldm_move_fw_offset(data, sizeof(data->header_crc));