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This patch add supports for the new API added for BL2 at EL3 for FVP. We don't have a non-TF Boot ROM for FVP, but this option can be tested setting specific parameters in the model. The bl2 image is loaded directly in memory instead of being loaded by a non-TF Boot ROM and the reset address is changed: --data cluster0.cpu0=bl2.bin@0x4001000 -C cluster0.cpu0.RVBAR=0x4001000 These parameters mean that in the cold boot path the processor will jump to BL2 again. For this reason, BL2 is loaded in dram in this case, to avoid other images reclaiming BL2 memory. Change-Id: Ieb2ff8535a9e67ccebcd8c2212cad366e7776422 Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
29 lines
719 B
C
29 lines
719 B
C
/*
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* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <plat_arm.h>
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#include "fvp_private.h"
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void bl2_el3_early_platform_setup(u_register_t arg0 __unused,
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u_register_t arg1 __unused,
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u_register_t arg2 __unused,
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u_register_t arg3 __unused)
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{
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arm_bl2_el3_early_platform_setup();
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/* Initialize the platform config for future decision making */
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fvp_config_setup();
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/*
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* Initialize Interconnect for this cluster during cold boot.
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* No need for locks as no other CPU is active.
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*/
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fvp_interconnect_init();
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/*
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* Enable coherency in Interconnect for the primary CPU's cluster.
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*/
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fvp_interconnect_enable();
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}
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