4.115
Last change
on this file since 47240f2 was
2f8c267,
checked in by Joel Sherrill <joel.sherrill@…>, on 09/02/14 at 23:01:37
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gp32/.../bspreset.c: Eliminate warning for set not used variable
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-
Property mode set to
100644
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File size:
976 bytes
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Rev | Line | |
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[bf7e13f] | 1 | /* |
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| 2 | * The license and distribution terms for this file may be |
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[15ca4e7] | 3 | * found in the file LICENSE in this distribution or at |
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[c499856] | 4 | * http://www.rtems.org/license/LICENSE. |
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[32b8506] | 5 | */ |
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[bf7e13f] | 6 | |
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| 7 | #include <bsp.h> |
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| 8 | |
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| 9 | void bsp_reset(void) |
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| 10 | { |
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| 11 | rtems_interrupt_level level; |
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[2f8c267] | 12 | |
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| 13 | (void) level; |
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[bf7e13f] | 14 | rtems_interrupt_disable(level); |
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| 15 | /* disable mmu, invalide i-cache and call swi #4 */ |
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[aaa026c] | 16 | __asm__ volatile("" |
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[bf7e13f] | 17 | "mrc p15,0,r0,c1,c0,0 \n" |
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| 18 | "bic r0,r0,#1 \n" |
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| 19 | "mcr p15,0,r0,c1,c0,0 \n" |
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| 20 | "nop \n" |
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| 21 | "nop \n" |
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| 22 | "nop \n" |
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| 23 | "nop \n" |
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| 24 | "nop \n" |
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| 25 | "mov r0,#0 \n" |
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| 26 | "MCR p15,0,r0,c7,c5,0 \n" |
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| 27 | "nop \n" |
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| 28 | "nop \n" |
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| 29 | "nop \n" |
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| 30 | "nop \n" |
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| 31 | "nop \n" |
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| 32 | "swi #4 " |
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| 33 | : |
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| 34 | : |
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| 35 | : "r0" |
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| 36 | ); |
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| 37 | /* we should be back in bios now */ |
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| 38 | } |
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