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Diffstat (limited to 'src/soc/imgtec/pistachio/bootblock.c')
-rw-r--r--src/soc/imgtec/pistachio/bootblock.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/src/soc/imgtec/pistachio/bootblock.c b/src/soc/imgtec/pistachio/bootblock.c
deleted file mode 100644
index ac4a74070c..0000000000
--- a/src/soc/imgtec/pistachio/bootblock.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2014 Imagination Technologies
- *
- * 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/cpu.h>
-#include <arch/mmu.h>
-#include <assert.h>
-#include <stdint.h>
-#include <symbols.h>
-
-static void bootblock_cpu_init(void)
-{
- uint32_t cause;
-
- /*
- * Make sure the count register is counting by clearing the "Disable
- * Counter" bit, in case it is set.
- */
- cause = read_c0_cause();
- if (cause & C0_CAUSE_DC)
- write_c0_cause(cause & ~(C0_CAUSE_DC));
-
- /* And make sure that it starts from zero. */
- write_c0_count(0);
-}
-
-static void bootblock_mmu_init(void)
-{
- uint32_t null_guard_size = 1 * MiB;
- uint32_t dram_base, dram_size;
-
- write_c0_wired(0);
-
- dram_base = (uint32_t)_dram;
- dram_size = CONFIG_DRAM_SIZE_MB * MiB;
-
- /*
- * To be able to catch NULL pointer dereference attempts, lets not map
- * memory close to zero.
- */
- if (dram_base < null_guard_size) {
- dram_base += null_guard_size;
- dram_size -= null_guard_size;
- }
- assert(!identity_map((uint32_t)_sram, REGION_SIZE(sram),
- C0_ENTRYLO_COHERENCY_WB));
- assert(!identity_map(dram_base, dram_size, C0_ENTRYLO_COHERENCY_WB));
- assert(!identity_map((uint32_t)_soc_registers,
- REGION_SIZE(soc_registers), C0_ENTRYLO_COHERENCY_UC));
-}