mediatek/mt8183: Add DRAM resource in ramstage
Add DRAM resource in ramstage to load payload.
BUG=b:80501386
TEST=Load bl31 and depthcharge correctly on Kukui with more patches
applied.
Change-Id: Ie793b403bbbdb3c231dfa2caef29dcbb596b1a61
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27971
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/mediatek/mt8183/soc.c b/src/soc/mediatek/mt8183/soc.c
index b8348a1..b51e7d4 100644
--- a/src/soc/mediatek/mt8183/soc.c
+++ b/src/soc/mediatek/mt8183/soc.c
@@ -14,7 +14,15 @@
*/
#include <device/device.h>
+#include <soc/emi.h>
#include <soc/mmu_operations.h>
+#include <symbols.h>
+
+
+static void soc_read_resources(struct device *dev)
+{
+ ram_resource(dev, 0, (uintptr_t)_dram / KiB, sdram_size() / KiB);
+}
static void soc_init(struct device *dev)
{
@@ -22,6 +30,7 @@
}
static struct device_operations soc_ops = {
+ .read_resources = soc_read_resources,
.init = soc_init,
};