diff options
Diffstat (limited to 'plat/socionext/uniphier/uniphier_xlat_setup.c')
| -rw-r--r-- | plat/socionext/uniphier/uniphier_xlat_setup.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/plat/socionext/uniphier/uniphier_xlat_setup.c b/plat/socionext/uniphier/uniphier_xlat_setup.c index 18d2f9e93..5043f4b59 100644 --- a/plat/socionext/uniphier/uniphier_xlat_setup.c +++ b/plat/socionext/uniphier/uniphier_xlat_setup.c @@ -4,15 +4,37 @@ * SPDX-License-Identifier: BSD-3-Clause */ +#include <assert.h> + #include <platform_def.h> #include <common/debug.h> #include <lib/xlat_tables/xlat_tables_v2.h> +#include <plat/common/platform.h> + +#include "uniphier.h" + +struct uniphier_reg_region { + uintptr_t base; + size_t size; +}; -#define UNIPHIER_REG_REGION_BASE 0x50000000ULL -#define UNIPHIER_REG_REGION_SIZE 0x20000000ULL +static const struct uniphier_reg_region uniphier_reg_region[] = { + [UNIPHIER_SOC_LD11] = { + .base = 0x50000000UL, + .size = 0x20000000UL, + }, + [UNIPHIER_SOC_LD20] = { + .base = 0x50000000UL, + .size = 0x20000000UL, + }, + [UNIPHIER_SOC_PXS3] = { + .base = 0x50000000UL, + .size = 0x20000000UL, + }, +}; -void uniphier_mmap_setup(void) +void uniphier_mmap_setup(unsigned int soc) { VERBOSE("Trusted RAM seen by this BL image: %p - %p\n", (void *)BL_CODE_BASE, (void *)BL_END); @@ -35,9 +57,25 @@ void uniphier_mmap_setup(void) MT_DEVICE | MT_RW | MT_SECURE); /* register region */ - mmap_add_region(UNIPHIER_REG_REGION_BASE, UNIPHIER_REG_REGION_BASE, - UNIPHIER_REG_REGION_SIZE, + assert(soc < ARRAY_SIZE(uniphier_reg_region)); + mmap_add_region(uniphier_reg_region[soc].base, + uniphier_reg_region[soc].base, + uniphier_reg_region[soc].size, MT_DEVICE | MT_RW | MT_SECURE); init_xlat_tables(); + + enable_mmu(0); + +#if PLAT_RO_XLAT_TABLES + { + int ret; + + ret = xlat_make_tables_readonly(); + if (ret) { + ERROR("Failed to make translation tables read-only."); + plat_error_handler(ret); + } + } +#endif } |