feat(mt8188): add secure iommu support
The secure IOMMU has two secure banks: VDO and VPP. Add SiP call to
report the secure bank status in debug build.
About more background, please see:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/include/dt-bindings/memory/mediatek,mt8188-memory-port.h?id=d5cda142d649c690fb0fcf1e29f3df63fbafc442
Change-Id: I7b3319e84391fc6d7f456659f8b8c5d9d1c6ab9d
Signed-off-by: Anan Sun <anan.sun@mediatek.corp-partner.google.com>
Signed-off-by: Kiwi Liu <kiwi.liu@mediatek.corp-partner.google.com>
diff --git a/plat/mediatek/drivers/iommu/mt8188/mtk_iommu_plat.c b/plat/mediatek/drivers/iommu/mt8188/mtk_iommu_plat.c
index 1d6863f..64a10f1 100644
--- a/plat/mediatek/drivers/iommu/mt8188/mtk_iommu_plat.c
+++ b/plat/mediatek/drivers/iommu/mt8188/mtk_iommu_plat.c
@@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
-#include <mtk_iommu_plat.h>
+#include <mtk_iommu_priv.h>
#include <mtk_mmap_pool.h>
#include <platform_def.h>
@@ -42,7 +42,7 @@
#define MMU_DEV_PCIE_0 (0)
#define IFR_CFG_GROUP_NUM (1)
-static struct mtk_smi_larb_config mt8188_larb_cfg[SMI_LARB_NUM] = {
+static struct mtk_smi_larb_config mt8188_larb_cfg[] = {
[SMI_L0_ID] = LARB_CFG_ENTRY(SMI_LARB_0_BASE, 7, 0),
[SMI_L1_ID] = LARB_CFG_ENTRY(SMI_LARB_1_BASE, 7, 0),
[SMI_L2_ID] = LARB_CFG_ENTRY(SMI_LARB_2_BASE, 5, 0),
@@ -80,12 +80,24 @@
static uint32_t mt8188_ifr_mst_cfg_offs[IFR_CFG_GROUP_NUM] = {
PERICFG_AO_IOMMU_1,
};
-static struct mtk_ifr_mst_config mt8188_ifr_mst_cfg[MMU_DEV_NUM] = {
+static struct mtk_ifr_mst_config mt8188_ifr_mst_cfg[] = {
[MMU_DEV_PCIE_0] = IFR_MST_CFG_ENTRY(0, 18),
};
struct mtk_smi_larb_config *g_larb_cfg = &mt8188_larb_cfg[0];
+const unsigned int g_larb_num = ARRAY_SIZE(mt8188_larb_cfg);
+
+static struct mtk_secure_iommu_config mt8188_secure_iommu_config[] = {
+ SEC_IOMMU_CFG_ENTRY(VDO_SECURE_IOMMU_BASE),
+ SEC_IOMMU_CFG_ENTRY(VPP_SECURE_IOMMU_BASE),
+};
+
+struct mtk_secure_iommu_config *g_sec_iommu_cfg = &mt8188_secure_iommu_config[0];
+const unsigned int g_sec_iommu_num = ARRAY_SIZE(mt8188_secure_iommu_config);
+
struct mtk_ifr_mst_config *g_ifr_mst_cfg = &mt8188_ifr_mst_cfg[0];
+const unsigned int g_ifr_mst_num = ARRAY_SIZE(mt8188_ifr_mst_cfg);
+
uint32_t *g_ifr_mst_cfg_base = &mt8188_ifr_mst_cfg_base[0];
uint32_t *g_ifr_mst_cfg_offs = &mt8188_ifr_mst_cfg_offs[0];