mediatek: Add jedec info
Add jedec info for mt8173, mt8183, and mt8192.
[1] http://www.softnology.biz/pdf/JEP106AV.pdf
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Change-Id: Iab36fd580131f0b09b27223fba0e9d1e187d9196
diff --git a/plat/mediatek/common/mtk_plat_common.c b/plat/mediatek/common/mtk_plat_common.c
index a07a298..f57e435 100644
--- a/plat/mediatek/common/mtk_plat_common.c
+++ b/plat/mediatek/common/mtk_plat_common.c
@@ -10,8 +10,10 @@
#include <drivers/arm/cci.h>
#include <drivers/console.h>
#include <lib/mmio.h>
+#include <lib/smccc.h>
#include <lib/xlat_tables/xlat_tables.h>
#include <plat/common/platform.h>
+#include <services/arm_arch_svc.h>
#include <mtk_plat_common.h>
#include <mtk_sip_svc.h>
@@ -116,3 +118,33 @@
spsr = SPSR_MODE32(mode, 0, ee, daif);
return spsr;
}
+
+/*****************************************************************************
+ * plat_is_smccc_feature_available() - This function checks whether SMCCC
+ * feature is availabile for platform.
+ * @fid: SMCCC function id
+ *
+ * Return SMC_OK if SMCCC feature is available and SMC_ARCH_CALL_NOT_SUPPORTED
+ * otherwise.
+ *****************************************************************************/
+int32_t plat_is_smccc_feature_available(u_register_t fid)
+{
+ switch (fid) {
+ case SMCCC_ARCH_SOC_ID:
+ return SMC_ARCH_CALL_SUCCESS;
+ default:
+ return SMC_ARCH_CALL_NOT_SUPPORTED;
+ }
+}
+
+int32_t plat_get_soc_version(void)
+{
+ uint32_t manfid = (JEDEC_MTK_BKID << 24U) | (JEDEC_MTK_MFID << 16U);
+
+ return (int32_t)(manfid | (SOC_CHIP_ID & 0xFFFFU));
+}
+
+int32_t plat_get_soc_revision(void)
+{
+ return 0;
+}