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Diffstat (limited to 'src/soc/nvidia/tegra132/mmu_operations.c')
-rw-r--r--src/soc/nvidia/tegra132/mmu_operations.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/src/soc/nvidia/tegra132/mmu_operations.c b/src/soc/nvidia/tegra132/mmu_operations.c
deleted file mode 100644
index 23531bee79..0000000000
--- a/src/soc/nvidia/tegra132/mmu_operations.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <arch/mmu.h>
-#include <assert.h>
-#include <soc/addressmap.h>
-#include <soc/mmu_operations.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <symbols.h>
-
-static void tegra132_mmu_config(void)
-{
- uint64_t start,end;
- const unsigned long devmem = MA_DEV | MA_S | MA_RW;
- const unsigned long cachedmem = MA_MEM | MA_NS | MA_RW;
- const unsigned long secure_mem = MA_MEM | MA_S | MA_RW;
- uintptr_t tz_base_mib;
- size_t tz_size_mib;
-
- memory_in_range_below_4gb(&start,&end);
-
- /* Device memory below DRAM */
- mmu_config_range((void *)0, start * MiB, devmem);
-
- /* DRAM */
- mmu_config_range((void *)(start * MiB), (end-start) * MiB, cachedmem);
-
- memory_in_range_above_4gb(&start,&end);
-
- mmu_config_range((void *)(start * MiB), (end-start) * MiB, cachedmem);
-
- /* SRAM */
- mmu_config_range(_sram, _sram_size, cachedmem);
-
- /* Add TZ carveout. */
- carveout_range(CARVEOUT_TZ, &tz_base_mib, &tz_size_mib);
-
- mmu_config_range((void *)(tz_base_mib * MiB),
- tz_size_mib * MiB, secure_mem);
-
- /* Ensure page tables are at the base of the trust zone region. */
- assert((uintptr_t)_ttb == tz_base_mib * MiB &&
- _ttb_size <= tz_size_mib * MiB);
-}
-
-void tegra132_mmu_init(void)
-{
- mmu_init();
- tegra132_mmu_config();
- mmu_enable();
-}