feat(plat/mediatek/mt8195): dump EMI MPU configurations
Add dump_emi_mpu_regions() to dump EMI MPU configurations.
BUG=b:204347737
TEST=build pass
Change-Id: Ia92c6d19b96d429682dff1680d5f5b2dc2bc1b8f
diff --git a/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c b/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c
index 4330b77..2bb73cb 100644
--- a/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c
+++ b/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c
@@ -91,7 +91,26 @@
return 0;
}
+void dump_emi_mpu_regions(void)
+{
+ unsigned long apc[EMI_MPU_DGROUP_NUM], sa, ea;
+
+ int region, i;
+
+ /* Only dump 8 regions(max: EMI_MPU_REGION_NUM --> 32) */
+ for (region = 0; region < 8; ++region) {
+ for (i = 0; i < EMI_MPU_DGROUP_NUM; ++i)
+ apc[i] = mmio_read_32(EMI_MPU_APC(region, i));
+ sa = mmio_read_32(EMI_MPU_SA(region));
+ ea = mmio_read_32(EMI_MPU_EA(region));
+
+ INFO("region %d:\n", region);
+ INFO("\tsa:0x%lx, ea:0x%lx, apc0: 0x%lx apc1: 0x%lx\n",
+ sa, ea, apc[0], apc[1]);
+ }
+}
+
void emi_mpu_init(void)
{
- /* TODO: more setting for EMI MPU. */
+ dump_emi_mpu_regions();
}