refactor(mediatek): update EMI stub implementation
Refactor EMI stub implementation with following changes.
- Move the SiP call handlers to TF-A upstream.
- Move EMI definition used by APUSYS to platform_def.h.
- Remove CONFIG_MTK_APUSYS_EMI_SUPPORT.
Change-Id: I30e1ee7f2ea2d6dc3415adba91cbe310af9b5eeb
Signed-off-by: Yidi Lin <yidilin@chromium.org>
diff --git a/plat/mediatek/include/mtk_bl31_interface.h b/plat/mediatek/include/mtk_bl31_interface.h
index e124cfe..2216553 100644
--- a/plat/mediatek/include/mtk_bl31_interface.h
+++ b/plat/mediatek/include/mtk_bl31_interface.h
@@ -8,6 +8,7 @@
#define __MTK_BL31_INTERFACE_H__
#include <stdbool.h>
+#include <stddef.h>
#include <stdint.h>
enum mtk_bl31_status {
@@ -59,4 +60,25 @@
bool ufs_is_clk_status_off(void);
void ufs_set_clk_status(bool on);
+/* EMI interfaces */
+uint64_t emi_mpu_read_addr(unsigned int region, unsigned int offset);
+uint64_t emi_mpu_read_enable(unsigned int region);
+uint64_t emi_mpu_read_aid(unsigned int region, unsigned int aid_shift);
+uint64_t emi_mpu_check_ns_cpu(void);
+enum mtk_bl31_status emi_mpu_set_protection(uint32_t start, uint32_t end,
+ unsigned int region);
+enum mtk_bl31_status emi_kp_set_protection(size_t start, size_t end, unsigned int region);
+enum mtk_bl31_status emi_kp_clear_violation(unsigned int emiid);
+enum mtk_bl31_status emi_clear_protection(unsigned int region);
+enum mtk_bl31_status emi_clear_md_violation(void);
+uint64_t emi_mpu_check_region_info(unsigned int region, uint64_t *sa, uint64_t *ea);
+uint64_t emi_mpu_page_base_region(void);
+uint64_t emi_mpu_smc_hp_mod_check(void);
+enum mtk_bl31_status slb_clear_violation(unsigned int id);
+enum mtk_bl31_status emi_clear_violation(unsigned int id, unsigned int type);
+enum mtk_bl31_status slc_parity_select(unsigned int id, unsigned int port);
+enum mtk_bl31_status slc_parity_clear(unsigned int id);
+enum mtk_bl31_status emi_mpu_set_aid(unsigned int region, unsigned int num);
+void emi_protection_init(void);
+
#endif /* __MTK_BL31_INTERFACE_H__ */