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authorTim Wawrzynczak <twawrzynczak@chromium.org>2020-10-09 17:07:45 -0600
committerTim Wawrzynczak <twawrzynczak@chromium.org>2020-10-30 15:25:28 +0000
commite1a7a26f5e8bcc95d94ae9aec8df5b5226a77f56 (patch)
treea7b07715b84e2f9936b4b34c1a26776320a42ef8 /src/include
parentc70505acee27c7efad4eaa6d18542f794ff98298 (diff)
lib/libpayload: Replace strapping_ids with new board configuration entry
There are currently 3 different strapping ID entries in the coreboot table, which adds overhead. The new fw_config field is also desired in the coreboot table, which is another kind of strapping id. Therefore, this patch deprecates the 3 current strapping ID entries (board ID, RAM code, and SKU ID), and adds a new entry ("board_config") which provides board ID, RAM code, SKU ID, as well as FW_CONFIG together. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I1ecec847ee77b72233587c1ad7f124e2027470bf Reviewed-on: https://review.coreboot.org/c/coreboot/+/46605 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/fw_config.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/include/fw_config.h b/src/include/fw_config.h
index c9ef75f929..3c8772598e 100644
--- a/src/include/fw_config.h
+++ b/src/include/fw_config.h
@@ -8,6 +8,8 @@
#include <stdbool.h>
#include <stdint.h>
+#define UNDEFINED_FW_CONFIG ~((uint64_t)0)
+
/**
* struct fw_config - Firmware configuration field and option.
* @field_name: Name of the field that this option belongs to.
@@ -30,8 +32,6 @@ struct fw_config {
.value = FW_CONFIG_FIELD_##__field##_OPTION_##__option##_VALUE \
})
-#if CONFIG(FW_CONFIG)
-
/**
* fw_config_get() - Provide firmware configuration value.
*
@@ -39,6 +39,8 @@ struct fw_config {
*/
uint64_t fw_config_get(void);
+#if CONFIG(FW_CONFIG)
+
/**
* fw_config_probe() - Check if field and option matches.
* @match: Structure containing field and option to probe.