diff options
Diffstat (limited to 'plat/hisilicon/poplar/aarch64/platform_common.c')
-rw-r--r-- | plat/hisilicon/poplar/aarch64/platform_common.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/plat/hisilicon/poplar/aarch64/platform_common.c b/plat/hisilicon/poplar/aarch64/platform_common.c new file mode 100644 index 00000000..a7dac4fb --- /dev/null +++ b/plat/hisilicon/poplar/aarch64/platform_common.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <arch_helpers.h> +#include <arm_gic.h> +#include <assert.h> +#include <bl_common.h> +#include <debug.h> +#include <delay_timer.h> +#include <errno.h> +#include <mmio.h> +#include <platform.h> +#include <xlat_tables.h> +#include "hi3798cv200.h" +#include "platform_def.h" + +#define MAP_DDR MAP_REGION_FLAT(DDR_BASE, \ + DDR_SIZE, \ + MT_MEMORY | MT_RW | MT_NS) + +#define MAP_DEVICE MAP_REGION_FLAT(DEVICE_BASE, \ + DEVICE_SIZE, \ + MT_DEVICE | MT_RW | MT_SECURE) + +static const mmap_region_t poplar_mmap[] = { + MAP_DDR, + MAP_DEVICE, + {0} +}; + +#define DEFINE_CONFIGURE_MMU_EL(_el) \ + void plat_configure_mmu_el##_el(unsigned long total_base, \ + unsigned long total_size, \ + unsigned long ro_start, \ + unsigned long ro_limit, \ + unsigned long coh_start, \ + unsigned long coh_limit) \ + { \ + mmap_add_region(total_base, total_base, \ + total_size, \ + MT_MEMORY | MT_RW | MT_SECURE); \ + mmap_add_region(ro_start, ro_start, \ + ro_limit - ro_start, \ + MT_MEMORY | MT_RO | MT_SECURE); \ + mmap_add_region(coh_start, coh_start, \ + coh_limit - coh_start, \ + MT_DEVICE | MT_RW | MT_SECURE); \ + mmap_add(poplar_mmap); \ + init_xlat_tables(); \ + \ + enable_mmu_el##_el(0); \ + } + +DEFINE_CONFIGURE_MMU_EL(3) +DEFINE_CONFIGURE_MMU_EL(1) + +unsigned int plat_get_syscnt_freq2(void) +{ + return SYS_COUNTER_FREQ_IN_TICKS; +} |