mirror of
https://github.com/CTCaer/switch-l4t-atf.git
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2a4b4b71ba
This fix modifies the order of system includes to meet the ARM TF coding standard. There are some exceptions in order to retain header groupings, minimise changes to imported headers, and where there are headers within the #if and #ifndef statements. Change-Id: I65085a142ba6a83792b26efb47df1329153f1624 Signed-off-by: Isla Mitchell <isla.mitchell@arm.com>
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* Copyright (c) 2015-2017, 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 <arch.h>
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#include <arch_helpers.h>
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#include <assert.h>
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#include <auth_mod.h>
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#include <bl1.h>
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#include <bl_common.h>
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#include <console.h>
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#include <debug.h>
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#include <platform.h>
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#include <platform_def.h>
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#include <stdint.h>
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/*******************************************************************************
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* This function is responsible to:
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* Load SCP_BL2U if platform has defined SCP_BL2U_BASE
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* Perform platform setup.
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* Go back to EL3.
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******************************************************************************/
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void bl2u_main(void)
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{
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NOTICE("BL2U: %s\n", version_string);
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NOTICE("BL2U: %s\n", build_message);
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#if SCP_BL2U_BASE
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int rc;
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/* Load the subsequent bootloader images */
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rc = bl2u_plat_handle_scp_bl2u();
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if (rc) {
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ERROR("Failed to load SCP_BL2U (%i)\n", rc);
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panic();
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}
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#endif
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/* Perform platform setup in BL2U after loading SCP_BL2U */
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bl2u_platform_setup();
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console_flush();
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#ifdef AARCH32
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/*
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* For AArch32 state BL1 and BL2U share the MMU setup.
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* Given that BL2U does not map BL1 regions, MMU needs
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* to be disabled in order to go back to BL1.
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*/
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disable_mmu_icache_secure();
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#endif /* AARCH32 */
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/*
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* Indicate that BL2U is done and resume back to
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* normal world via an SMC to BL1.
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* x1 could be passed to Normal world,
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* so DO NOT pass any secret information.
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*/
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smc(FWU_SMC_SEC_IMAGE_DONE, 0, 0, 0, 0, 0, 0, 0);
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wfi();
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}
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