1 files changed, 37 insertions, 0 deletions
diff --git a/src/mainboard/arm/rdn2/bootblock.c b/src/mainboard/arm/rdn2/bootblock.c
new file mode 100644
index 0000000000..5b59e7e033
--- /dev/null
+++ b/src/mainboard/arm/rdn2/bootblock.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <arch/mmu.h>
+#include <bootblock_common.h>
+#include <console/console.h>
+#include <mainboard/addressmap.h>
+#include <symbols.h>
+
+DECLARE_REGION(dev_mem)
+
+void bootblock_mainboard_init(void)
+{
+	mmu_init();
+
+	/* NOR Flash 0 */
+	mmu_config_range((void *)RDN2_FLASH_BASE, (uintptr_t)RDN2_FLASH_SIZE,
+			MA_MEM | MA_RO | MA_MEM_NC);
+
+	/* device memory */
+	mmu_config_range(_dev_mem, _dram - _dev_mem, MA_DEV | MA_RW);
+
+	/* Set a dummy value for DRAM. ramstage should update the mapping. */
+	mmu_config_range(_dram, ((size_t) 2 * GiB) - 16*MiB, MA_MEM | MA_RW);
+
+	mmu_config_range((void *)RDN2_DRAM2_BASE, RDN2_DRAM2_SIZE, MA_MEM | MA_RW);
+
+	mmu_config_range(_ttb, REGION_SIZE(ttb), MA_MEM | MA_S | MA_RW);
+
+	mmu_config_range(_stack, REGION_SIZE(stack), MA_MEM | MA_S | MA_RW);
+	mmu_config_range(_cbfs_mcache, REGION_SIZE(cbfs_mcache), MA_MEM | MA_S | MA_RW);
+	mmu_config_range(_fmap_cache, REGION_SIZE(fmap_cache), MA_MEM | MA_S | MA_RW);
+	mmu_config_range(_timestamp, REGION_SIZE(timestamp), MA_MEM | MA_S | MA_RW);
+
+	mmu_config_range((void *)CONFIG_ECAM_MMCONF_BASE_ADDRESS, CONFIG_ECAM_MMCONF_LENGTH,
+			 MA_DEV | MA_RW);
+	mmu_enable();
+}