mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-17 18:14:24 +00:00
57d1e5faf2
Commit 4c0d039076 ("Rework type usage in Trusted Firmware") changed
the type usage in struct declarations, but did not touch the definition
side. Fix the type mismatch.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
117 lines
2.3 KiB
C
117 lines
2.3 KiB
C
/*
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* Copyright (c) 2016, 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_helpers.h>
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#include <arm_gic.h>
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#include <bl_common.h>
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#include <cci.h>
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#include <console.h>
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#include <debug.h>
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#include <mmio.h>
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#include <mtk_plat_common.h>
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#include <mtk_sip_svc.h>
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#include <plat_private.h>
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#include <platform.h>
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#include <xlat_tables.h>
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struct atf_arg_t gteearg;
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void clean_top_32b_of_param(uint32_t smc_fid,
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u_register_t *px1,
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u_register_t *px2,
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u_register_t *px3,
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u_register_t *px4)
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{
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/* if parameters from SMC32. Clean top 32 bits */
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if (0 == (smc_fid & SMC_AARCH64_BIT)) {
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*px1 = *px1 & SMC32_PARAM_MASK;
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*px2 = *px2 & SMC32_PARAM_MASK;
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*px3 = *px3 & SMC32_PARAM_MASK;
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*px4 = *px4 & SMC32_PARAM_MASK;
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}
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}
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#if MTK_SIP_KERNEL_BOOT_ENABLE
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static struct kernel_info k_info;
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static void save_kernel_info(uint64_t pc,
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uint64_t r0,
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uint64_t r1,
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uint64_t k32_64)
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{
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k_info.k32_64 = k32_64;
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k_info.pc = pc;
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if (LINUX_KERNEL_32 == k32_64) {
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/* for 32 bits kernel */
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k_info.r0 = 0;
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/* machtype */
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k_info.r1 = r0;
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/* tags */
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k_info.r2 = r1;
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} else {
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/* for 64 bits kernel */
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k_info.r0 = r0;
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k_info.r1 = r1;
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}
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}
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uint64_t get_kernel_info_pc(void)
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{
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return k_info.pc;
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}
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uint64_t get_kernel_info_r0(void)
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{
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return k_info.r0;
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}
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uint64_t get_kernel_info_r1(void)
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{
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return k_info.r1;
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}
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uint64_t get_kernel_info_r2(void)
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{
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return k_info.r2;
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}
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void boot_to_kernel(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4)
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{
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static uint8_t kernel_boot_once_flag;
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/* only support in booting flow */
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if (0 == kernel_boot_once_flag) {
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kernel_boot_once_flag = 1;
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console_init(gteearg.atf_log_port,
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UART_CLOCK, UART_BAUDRATE);
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INFO("save kernel info\n");
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save_kernel_info(x1, x2, x3, x4);
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bl31_prepare_kernel_entry(x4);
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INFO("el3_exit\n");
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console_uninit();
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}
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}
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#endif
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uint32_t plat_get_spsr_for_bl33_entry(void)
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{
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unsigned int mode;
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uint32_t spsr;
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unsigned int ee;
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unsigned long daif;
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INFO("Secondary bootloader is AArch32\n");
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mode = MODE32_svc;
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ee = 0;
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/*
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* TODO: Choose async. exception bits if HYP mode is not
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* implemented according to the values of SCR.{AW, FW} bits
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*/
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daif = DAIF_ABT_BIT | DAIF_IRQ_BIT | DAIF_FIQ_BIT;
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spsr = SPSR_MODE32(mode, 0, ee, daif);
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return spsr;
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}
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