You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.1 KiB
90 lines
2.1 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <assert.h>
|
||
|
|
#include <errno.h>
|
||
|
|
|
||
|
|
#include <platform_def.h>
|
||
|
|
|
||
|
|
#include <arch.h>
|
||
|
|
#include <common/bl_common.h>
|
||
|
|
#include <common/debug.h>
|
||
|
|
#include <drivers/console.h>
|
||
|
|
#include <lib/mmio.h>
|
||
|
|
#include <plat/common/platform.h>
|
||
|
|
|
||
|
|
#include "uniphier.h"
|
||
|
|
|
||
|
|
static entry_point_info_t bl32_image_ep_info;
|
||
|
|
static entry_point_info_t bl33_image_ep_info;
|
||
|
|
static unsigned int uniphier_soc = UNIPHIER_SOC_UNKNOWN;
|
||
|
|
|
||
|
|
entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
|
||
|
|
{
|
||
|
|
assert(sec_state_is_valid(type));
|
||
|
|
return type == NON_SECURE ? &bl33_image_ep_info : &bl32_image_ep_info;
|
||
|
|
}
|
||
|
|
|
||
|
|
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
|
||
|
|
u_register_t arg2, u_register_t arg3)
|
||
|
|
{
|
||
|
|
void *from_bl2;
|
||
|
|
|
||
|
|
from_bl2 = (void *)arg0;
|
||
|
|
|
||
|
|
bl_params_node_t *bl_params = ((bl_params_t *)from_bl2)->head;
|
||
|
|
|
||
|
|
uniphier_soc = uniphier_get_soc_id();
|
||
|
|
if (uniphier_soc == UNIPHIER_SOC_UNKNOWN)
|
||
|
|
plat_error_handler(-ENOTSUP);
|
||
|
|
|
||
|
|
uniphier_console_setup(uniphier_soc);
|
||
|
|
|
||
|
|
while (bl_params) {
|
||
|
|
if (bl_params->image_id == BL32_IMAGE_ID)
|
||
|
|
bl32_image_ep_info = *bl_params->ep_info;
|
||
|
|
|
||
|
|
if (bl_params->image_id == BL33_IMAGE_ID)
|
||
|
|
bl33_image_ep_info = *bl_params->ep_info;
|
||
|
|
|
||
|
|
bl_params = bl_params->next_params_info;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (bl33_image_ep_info.pc == 0)
|
||
|
|
panic();
|
||
|
|
}
|
||
|
|
|
||
|
|
static const uintptr_t uniphier_cntctl_base[] = {
|
||
|
|
[UNIPHIER_SOC_LD11] = 0x60e00000,
|
||
|
|
[UNIPHIER_SOC_LD20] = 0x60e00000,
|
||
|
|
[UNIPHIER_SOC_PXS3] = 0x60e00000,
|
||
|
|
};
|
||
|
|
|
||
|
|
void bl31_platform_setup(void)
|
||
|
|
{
|
||
|
|
uintptr_t cntctl_base;
|
||
|
|
|
||
|
|
uniphier_cci_init(uniphier_soc);
|
||
|
|
uniphier_cci_enable();
|
||
|
|
|
||
|
|
/* Initialize the GIC driver, cpu and distributor interfaces */
|
||
|
|
uniphier_gic_driver_init(uniphier_soc);
|
||
|
|
uniphier_gic_init();
|
||
|
|
|
||
|
|
assert(uniphier_soc < ARRAY_SIZE(uniphier_cntctl_base));
|
||
|
|
cntctl_base = uniphier_cntctl_base[uniphier_soc];
|
||
|
|
|
||
|
|
/* Enable and initialize the System level generic timer */
|
||
|
|
mmio_write_32(cntctl_base + CNTCR_OFF, CNTCR_FCREQ(0U) | CNTCR_EN);
|
||
|
|
|
||
|
|
uniphier_psci_init(uniphier_soc);
|
||
|
|
}
|
||
|
|
|
||
|
|
void bl31_plat_arch_setup(void)
|
||
|
|
{
|
||
|
|
uniphier_mmap_setup(uniphier_soc);
|
||
|
|
}
|