[coreboot-gerrit] Change in ...coreboot[master]: soc/mediatek: Register coreboot table for ATF

[Hung-Te Lin (Code Review)]

Hung-Te Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32541

Change subject: soc/mediatek: Register coreboot table for ATF
......................................................................

soc/mediatek: Register coreboot table for ATF

Register coreboot table into BL31 parameter so ATF can find coreboot
information and use it (for example, use memory console).

BUG=None
TEST=emerge-kukui coreboot; Boots on Kukui.

Change-Id: I6e39495988159608c1c4bbf16a97c86e526bd82b
Signed-off-by: Hung-Te Lin 
---
M src/soc/mediatek/common/bl31_plat_params.c
1 file changed, 9 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/41/32541/1

diff --git a/src/soc/mediatek/common/bl31_plat_params.c b/src/soc/mediatek/common/bl31_plat_params.c
index eb7477a..51edab3 100644
--- a/src/soc/mediatek/common/bl31_plat_params.c
+++ b/src/soc/mediatek/common/bl31_plat_params.c
@@ -14,6 +14,7 @@
  */

#include <arm_tf.h>
+#include <cbmem.h>
 #include <soc/bl31_plat_params.h>

static struct bl31_plat_param *plat_params;
@@ -26,5 +27,13 @@

void *soc_get_bl31_plat_params(bl31_params_t *bl31_params)
 {
+	static struct bl31_u64_param cbtable_param = {
+		.h = { .type = PARAM_COREBOOT_TABLE, },
+	};
+	if (!cbtable_param.value) {
+		cbtable_param.value = (uint64_t)cbmem_find(CBMEM_ID_CBTABLE);
+		if (cbtable_param.value)
+			register_bl31_param(&cbtable_param.h);
+	}
    return plat_params;
 }