]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/lib/interrupts_64.c
cbcfeec2b030056094f9c2d76da2dc9734c28cf8
3 * David Feng <fenghua@phytium.com.cn>
5 * SPDX-License-Identifier: GPL-2.0+
9 #include <linux/compiler.h>
10 #include <efi_loader.h>
12 DECLARE_GLOBAL_DATA_PTR
;
14 int interrupt_init(void)
19 void enable_interrupts(void)
24 int disable_interrupts(void)
29 void show_regs(struct pt_regs
*regs
)
33 if (gd
->flags
& GD_FLG_RELOC
) {
34 printf("ELR: %lx\n", regs
->elr
- gd
->reloc_off
);
35 printf("LR: %lx\n", regs
->regs
[30] - gd
->reloc_off
);
37 printf("ELR: %lx\n", regs
->elr
);
38 printf("LR: %lx\n", regs
->regs
[30]);
40 for (i
= 0; i
< 29; i
+= 2)
41 printf("x%-2d: %016lx x%-2d: %016lx\n",
42 i
, regs
->regs
[i
], i
+1, regs
->regs
[i
+1]);
47 * do_bad_sync handles the impossible case in the Synchronous Abort vector.
49 void do_bad_sync(struct pt_regs
*pt_regs
, unsigned int esr
)
52 printf("Bad mode in \"Synchronous Abort\" handler, esr 0x%08x\n", esr
);
54 panic("Resetting CPU ...\n");
58 * do_bad_irq handles the impossible case in the Irq vector.
60 void do_bad_irq(struct pt_regs
*pt_regs
, unsigned int esr
)
63 printf("Bad mode in \"Irq\" handler, esr 0x%08x\n", esr
);
65 panic("Resetting CPU ...\n");
69 * do_bad_fiq handles the impossible case in the Fiq vector.
71 void do_bad_fiq(struct pt_regs
*pt_regs
, unsigned int esr
)
74 printf("Bad mode in \"Fiq\" handler, esr 0x%08x\n", esr
);
76 panic("Resetting CPU ...\n");
80 * do_bad_error handles the impossible case in the Error vector.
82 void do_bad_error(struct pt_regs
*pt_regs
, unsigned int esr
)
85 printf("Bad mode in \"Error\" handler, esr 0x%08x\n", esr
);
87 panic("Resetting CPU ...\n");
91 * do_sync handles the Synchronous Abort exception.
93 void do_sync(struct pt_regs
*pt_regs
, unsigned int esr
)
96 printf("\"Synchronous Abort\" handler, esr 0x%08x\n", esr
);
98 panic("Resetting CPU ...\n");
102 * do_irq handles the Irq exception.
104 void do_irq(struct pt_regs
*pt_regs
, unsigned int esr
)
107 printf("\"Irq\" handler, esr 0x%08x\n", esr
);
109 panic("Resetting CPU ...\n");
113 * do_fiq handles the Fiq exception.
115 void do_fiq(struct pt_regs
*pt_regs
, unsigned int esr
)
118 printf("\"Fiq\" handler, esr 0x%08x\n", esr
);
120 panic("Resetting CPU ...\n");
124 * do_error handles the Error exception.
125 * Errors are more likely to be processor specific,
126 * it is defined with weak attribute and can be redefined
127 * in processor specific code.
129 void __weak
do_error(struct pt_regs
*pt_regs
, unsigned int esr
)
132 printf("\"Error\" handler, esr 0x%08x\n", esr
);
134 panic("Resetting CPU ...\n");