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ARC: Reset: Implement weak reset_cpu()

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This will allow for board-specific implementation of reset.
Default version will just stop execution with help of BRK instruction.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
This commit is contained in:
Alexey Brodkin 2018-05-30 12:19:54 +03:00
parent 8f187142e5
commit eb5c853938
1 changed files with 9 additions and 5 deletions
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14
arch/arc/lib/reset.c
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@ -6,13 +6,17 @@
#include <command.h>
#include <common.h>
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
__weak void reset_cpu(ulong addr)
{
printf("Put your restart handler here\n");
#ifdef DEBUG
/* Stop debug session here */
__builtin_arc_brk();
#endif
}
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
printf("Resetting the board...\n");
reset_cpu(0);
return 0;
}