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ARC: [plat-eznps]: Drop support for EZChip NPS platform

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NPS customers are no longer doing active development, as evident from
rand config build failures reported in recent times, so drop support
for NPS platform.

Tested-by: kernel test robot <lkp@intel.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta
2020-08-25 18:37:17 -07:00
parent 549738f15d
commit dd7c7ab01a
29 changed files with 5 additions and 1353 deletions
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15
arch/arc/kernel/process.c
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@@ -116,17 +116,6 @@ void arch_cpu_idle(void)
:"I"(arg)); /* can't be "r" has to be embedded const */
}
#elif defined(CONFIG_EZNPS_MTM_EXT) /* ARC700 variant in NPS */
void arch_cpu_idle(void)
{
/* only the calling HW thread needs to sleep */
__asm__ __volatile__(
".word %0 \n"
:
:"i"(CTOP_INST_HWSCHD_WFT_IE12));
}
#else /* ARC700 */
void arch_cpu_idle(void)
@@ -278,10 +267,6 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
*/
regs->status32 = STATUS_U_MASK | STATUS_L_MASK | ISA_INIT_STATUS_BITS;
#ifdef CONFIG_EZNPS_MTM_EXT
regs->eflags = 0;
#endif
fpu_init_task(regs);
/* bogus seed values for debugging */