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/*
* Copyright (c) 2021-2022, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/bl_common.h>
#include <common/debug.h>
#include <drivers/arm/pl011.h>
#include <drivers/console.h>
#include <services/rmm_core_manifest.h>
#include <services/rmmd_svc.h>
#include <services/trp/platform_trp.h>
#include <trp_helpers.h>
#include <plat/arm/common/plat_arm.h>
#include <platform_def.h>
/*******************************************************************************
* Received from boot manifest and populated here
******************************************************************************/
extern uint32_t trp_boot_manifest_version;
/*******************************************************************************
* Initialize the UART
******************************************************************************/
static console_t arm_trp_runtime_console;
static int arm_trp_process_manifest(struct rmm_manifest *manifest)
{
/* padding field on the manifest must be RES0 */
assert(manifest->padding == 0U);
/* Verify the Boot Manifest Version. Only the Major is considered */
if (RMMD_MANIFEST_VERSION_MAJOR !=
RMMD_GET_MANIFEST_VERSION_MAJOR(manifest->version)) {
return E_RMM_BOOT_MANIFEST_VERSION_NOT_SUPPORTED;
}
trp_boot_manifest_version = manifest->version;
flush_dcache_range((uintptr_t)manifest, sizeof(struct rmm_manifest));
return 0;
}
void arm_trp_early_platform_setup(struct rmm_manifest *manifest)
{
int rc;
rc = arm_trp_process_manifest(manifest);
if (rc != 0) {
trp_boot_abort(rc);
}
/*
* Initialize a different console than already in use to display
* messages from trp
*/
rc = console_pl011_register(PLAT_ARM_TRP_UART_BASE,
PLAT_ARM_TRP_UART_CLK_IN_HZ,
ARM_CONSOLE_BAUDRATE,
&arm_trp_runtime_console);
if (rc == 0) {
panic();
}
console_set_scope(&arm_trp_runtime_console,
CONSOLE_FLAG_BOOT | CONSOLE_FLAG_RUNTIME);
}
void trp_early_platform_setup(struct rmm_manifest *manifest)
{
arm_trp_early_platform_setup(manifest);
}
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