From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/socionext/synquacer/sq_xlat_setup.c | 56 ++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 plat/socionext/synquacer/sq_xlat_setup.c (limited to 'plat/socionext/synquacer/sq_xlat_setup.c') diff --git a/plat/socionext/synquacer/sq_xlat_setup.c b/plat/socionext/synquacer/sq_xlat_setup.c new file mode 100644 index 0000000..5d1669d --- /dev/null +++ b/plat/socionext/synquacer/sq_xlat_setup.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include + +#include +#include + +#define SQ_REG_REGION_BASE 0x20000000ULL +#define SQ_REG_REGION_SIZE 0x60000000ULL + +void sq_mmap_setup(uintptr_t total_base, size_t total_size, + const struct mmap_region *mmap) +{ + VERBOSE("Trusted RAM seen by this BL image: %p - %p\n", + (void *)total_base, (void *)(total_base + total_size)); + mmap_add_region(total_base, total_base, + total_size, + MT_NON_CACHEABLE | MT_RW | MT_SECURE); + + /* remap the code section */ + VERBOSE("Code region: %p - %p\n", + (void *)BL_CODE_BASE, (void *)BL_CODE_END); + mmap_add_region(BL_CODE_BASE, BL_CODE_BASE, + round_up(BL_CODE_END, PAGE_SIZE) - BL_CODE_BASE, + MT_NON_CACHEABLE | MT_RO | MT_SECURE); + + /* Re-map the read-only data section */ + VERBOSE("Read-only data region: %p - %p\n", + (void *)BL_RO_DATA_BASE, (void *)BL_RO_DATA_END); + mmap_add_region(BL_RO_DATA_BASE, BL_RO_DATA_BASE, + round_up(BL_RO_DATA_END, PAGE_SIZE) - BL_RO_DATA_BASE, + (MT_NON_CACHEABLE | MT_RO | MT_EXECUTE_NEVER | + MT_SECURE)); + + /* remap the coherent memory region */ + VERBOSE("Coherent region: %p - %p\n", + (void *)BL_COHERENT_RAM_BASE, (void *)BL_COHERENT_RAM_END); + mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE, + BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE, + MT_DEVICE | MT_RW | MT_SECURE); + + /* register region */ + mmap_add_region(SQ_REG_REGION_BASE, SQ_REG_REGION_BASE, + SQ_REG_REGION_SIZE, + MT_DEVICE | MT_RW | MT_SECURE); + + /* additional regions if needed */ + if (mmap) + mmap_add(mmap); + + init_xlat_tables(); +} -- cgit v1.2.3