blob: 9e7d526048470278a77b6ee7794652accf53495d [file] [log] [blame]
/*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2023, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <platform_def.h>
#include <arch.h>
#include <arch_helpers.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <common/interrupt_props.h>
#include <drivers/arm/gicv2.h>
#include <drivers/arm/gic_common.h>
#include <lib/mmio.h>
#include <lib/xlat_tables/xlat_tables_v2.h>
#include <plat/common/platform.h>
#include "rcar_def.h"
#include "rcar_private.h"
#include "rcar_version.h"
#if (IMAGE_BL2)
extern void rcar_read_certificate(uint64_t cert, uint32_t *len, uintptr_t *p);
extern int32_t rcar_get_certificate(const int32_t name, uint32_t *cert);
#endif
const uint8_t version_of_renesas[VERSION_OF_RENESAS_MAXLEN]
__attribute__ ((__section__(".ro"))) = VERSION_OF_RENESAS;
#if (IMAGE_BL2) && (RCAR_BL2_DCACHE != 1)
#define RCAR_DCACHE MT_NON_CACHEABLE
#else
#define RCAR_DCACHE MT_MEMORY
#endif
#define MAP_SHARED_RAM MAP_REGION_FLAT(RCAR_SHARED_MEM_BASE, \
RCAR_SHARED_MEM_SIZE, \
MT_MEMORY | MT_RW | MT_SECURE)
#define MAP_FLASH0 MAP_REGION_FLAT(FLASH0_BASE, \
FLASH0_SIZE, \
RCAR_DCACHE | MT_RO | MT_SECURE)
#define MAP_DRAM1_NS MAP_REGION_FLAT(DRAM1_NS_BASE, \
DRAM1_NS_SIZE, \
MT_MEMORY | MT_RW | MT_NS)
#define MAP_DEVICE_RCAR MAP_REGION_FLAT(DEVICE_RCAR_BASE, \
DEVICE_RCAR_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
#define MAP_DEVICE_RCAR2 MAP_REGION_FLAT(DEVICE_RCAR_BASE2, \
DEVICE_RCAR_SIZE2, \
MT_DEVICE | MT_RW | MT_SECURE)
#define MAP_SRAM MAP_REGION_FLAT(DEVICE_SRAM_BASE, \
DEVICE_SRAM_SIZE, \
MT_MEMORY | MT_RO | MT_SECURE)
#define MAP_SRAM_STACK MAP_REGION_FLAT(DEVICE_SRAM_STACK_BASE, \
DEVICE_SRAM_STACK_SIZE, \
MT_MEMORY | MT_RW | MT_SECURE)
#define MAP_ATFW_CRASH MAP_REGION_FLAT(RCAR_BL31_CRASH_BASE, \
RCAR_BL31_CRASH_SIZE, \
MT_MEMORY | MT_RW | MT_SECURE)
#define MAP_ATFW_LOG MAP_REGION_FLAT(RCAR_BL31_LOG_BASE, \
RCAR_BL31_LOG_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
#if IMAGE_BL2
#define MAP_DRAM0 MAP_REGION_FLAT(DRAM1_BASE, \
DRAM1_SIZE, \
RCAR_DCACHE | MT_RW | MT_SECURE)
#define MAP_REG0 MAP_REGION_FLAT(DEVICE_RCAR_BASE, \
DEVICE_RCAR_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
#define MAP_RAM0 MAP_REGION_FLAT(RCAR_SYSRAM_BASE, \
RCAR_SYSRAM_SIZE, \
RCAR_DCACHE | MT_RW | MT_SECURE)
#define MAP_REG1 MAP_REGION_FLAT(REG1_BASE, \
REG1_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
#define MAP_ROM MAP_REGION_FLAT(ROM0_BASE, \
ROM0_SIZE, \
RCAR_DCACHE | MT_RO | MT_SECURE)
#define MAP_REG2 MAP_REGION_FLAT(REG2_BASE, \
REG2_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
#define MAP_DRAM1 MAP_REGION_FLAT(DRAM_40BIT_BASE, \
DRAM_40BIT_SIZE, \
RCAR_DCACHE | MT_RW | MT_SECURE)
#endif
#ifdef BL32_BASE
#define MAP_BL32_MEM MAP_REGION_FLAT(BL32_BASE, \
BL32_LIMIT - BL32_BASE, \
MT_MEMORY | MT_RW | MT_SECURE)
#endif
#if IMAGE_BL2
static const mmap_region_t rcar_mmap[] = {
MAP_FLASH0, /* 0x08000000 - 0x0BFFFFFF RPC area */
MAP_DRAM0, /* 0x40000000 - 0xBFFFFFFF DRAM area(Legacy) */
MAP_REG0, /* 0xE6000000 - 0xE62FFFFF SoC register area */
MAP_RAM0, /* 0xE6300000 - 0xE6303FFF System RAM area */
MAP_REG1, /* 0xE6400000 - 0xEAFFFFFF SoC register area */
MAP_ROM, /* 0xEB100000 - 0xEB127FFF boot ROM area */
MAP_REG2, /* 0xEC000000 - 0xFFFFFFFF SoC register area */
MAP_DRAM1, /* 0x0400000000 - 0x07FFFFFFFF DRAM area(4GB over) */
{0}
};
#endif
#if IMAGE_BL31
static const mmap_region_t rcar_mmap[] = {
MAP_SHARED_RAM,
MAP_ATFW_CRASH,
MAP_ATFW_LOG,
MAP_DEVICE_RCAR,
MAP_DEVICE_RCAR2,
MAP_SRAM,
MAP_SRAM_STACK,
{0}
};
#endif
#if IMAGE_BL32
static const mmap_region_t rcar_mmap[] = {
MAP_DEVICE0,
MAP_DEVICE1,
{0}
};
#endif
CASSERT(ARRAY_SIZE(rcar_mmap) + RCAR_BL_REGIONS
<= MAX_MMAP_REGIONS, assert_max_mmap_regions);
/*
* Macro generating the code for the function setting up the pagetables as per
* the platform memory map & initialize the mmu, for the given exception level
*/
#if USE_COHERENT_MEM
void rcar_configure_mmu_el3(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,
RCAR_DCACHE | MT_RW | MT_SECURE);
mmap_add_region(ro_start, ro_start, ro_limit - ro_start,
RCAR_DCACHE | MT_RO | MT_SECURE);
mmap_add_region(coh_start, coh_start, coh_limit - coh_start,
MT_DEVICE | MT_RW | MT_SECURE);
mmap_add(rcar_mmap);
init_xlat_tables();
enable_mmu_el3(0);
}
#else
void rcar_configure_mmu_el3(unsigned long total_base,
unsigned long total_size,
unsigned long ro_start,
unsigned long ro_limit)
{
mmap_add_region(total_base, total_base, total_size,
RCAR_DCACHE | MT_RW | MT_SECURE);
mmap_add_region(ro_start, ro_start, ro_limit - ro_start,
RCAR_DCACHE | MT_RO | MT_SECURE);
mmap_add(rcar_mmap);
init_xlat_tables();
enable_mmu_el3(0);
}
#endif
uintptr_t plat_get_ns_image_entrypoint(void)
{
#if (IMAGE_BL2)
uint32_t cert, len;
uintptr_t dst;
int32_t ret;
ret = rcar_get_certificate(NON_TRUSTED_FW_CONTENT_CERT_ID, &cert);
if (ret) {
ERROR("%s : cert file load error", __func__);
return NS_IMAGE_OFFSET;
}
rcar_read_certificate((uint64_t) cert, &len, &dst);
return dst;
#else
return NS_IMAGE_OFFSET;
#endif
}
unsigned int plat_get_syscnt_freq2(void)
{
unsigned int freq;
freq = mmio_read_32(ARM_SYS_CNTCTL_BASE + CNTFID_OFF);
if (freq == 0)
panic();
return freq;
}
void plat_rcar_gic_init(void)
{
gicv2_distif_init();
gicv2_pcpu_distif_init();
gicv2_cpuif_enable();
}
static const interrupt_prop_t interrupt_props[] = {
#if IMAGE_BL2
INTR_PROP_DESC(ARM_IRQ_SEC_WDT, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
#else
INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
INTR_PROP_DESC(ARM_IRQ_SEC_RPC, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_TIMER, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_TIMER_UP, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_WDT, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_CRYPT, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_CRYPT_SecPKA, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
INTR_PROP_DESC(ARM_IRQ_SEC_CRYPT_PubPKA, GIC_HIGHEST_SEC_PRIORITY,
GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
#endif
};
static const gicv2_driver_data_t plat_gicv2_driver_data = {
.interrupt_props = interrupt_props,
.interrupt_props_num = (uint32_t) ARRAY_SIZE(interrupt_props),
.gicd_base = RCAR_GICD_BASE,
.gicc_base = RCAR_GICC_BASE,
};
void plat_rcar_gic_driver_init(void)
{
gicv2_driver_init(&plat_gicv2_driver_data);
}