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https://github.com/AsahiLinux/u-boot
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fa7b8eae7c
These were dropped in [1], after relocation, for their values offset by
reloc_off.
Unconditionally show the HW values and add a '(reloc)' hint for the
offset values showed after relocation.
Also, the LRs' dumps are now formatted the same way the other regs' are.
[1] Commit 082693f4 ("arm64 :show_regs: show the address before relocation")
Signed-off-by: Karl Beldan <karl.beldan+oss@gmail.com>
134 lines
2.8 KiB
C
134 lines
2.8 KiB
C
/*
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* (C) Copyright 2013
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* David Feng <fenghua@phytium.com.cn>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <linux/compiler.h>
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#include <efi_loader.h>
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DECLARE_GLOBAL_DATA_PTR;
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int interrupt_init(void)
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{
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return 0;
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}
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void enable_interrupts(void)
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{
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return;
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}
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int disable_interrupts(void)
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{
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return 0;
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}
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void show_regs(struct pt_regs *regs)
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{
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int i;
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if (gd->flags & GD_FLG_RELOC)
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printf("elr: %016lx lr : %016lx (reloc)\n",
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regs->elr - gd->reloc_off,
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regs->regs[30] - gd->reloc_off);
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printf("elr: %016lx lr : %016lx\n", regs->elr, regs->regs[30]);
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for (i = 0; i < 29; i += 2)
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printf("x%-2d: %016lx x%-2d: %016lx\n",
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i, regs->regs[i], i+1, regs->regs[i+1]);
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printf("\n");
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}
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/*
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* do_bad_sync handles the impossible case in the Synchronous Abort vector.
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*/
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void do_bad_sync(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("Bad mode in \"Synchronous Abort\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_bad_irq handles the impossible case in the Irq vector.
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*/
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void do_bad_irq(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("Bad mode in \"Irq\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_bad_fiq handles the impossible case in the Fiq vector.
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*/
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void do_bad_fiq(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("Bad mode in \"Fiq\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_bad_error handles the impossible case in the Error vector.
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*/
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void do_bad_error(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("Bad mode in \"Error\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_sync handles the Synchronous Abort exception.
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*/
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void do_sync(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("\"Synchronous Abort\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_irq handles the Irq exception.
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*/
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void do_irq(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("\"Irq\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_fiq handles the Fiq exception.
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*/
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void do_fiq(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("\"Fiq\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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/*
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* do_error handles the Error exception.
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* Errors are more likely to be processor specific,
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* it is defined with weak attribute and can be redefined
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* in processor specific code.
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*/
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void __weak do_error(struct pt_regs *pt_regs, unsigned int esr)
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{
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efi_restore_gd();
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printf("\"Error\" handler, esr 0x%08x\n", esr);
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show_regs(pt_regs);
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panic("Resetting CPU ...\n");
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}
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