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Commit a44ec8bd authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: Fix RTT boot printing 



Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent de60c1a1

arch/arc/include/asm/arcregs.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#define ARC_REG_D_UNCACH_BCR	0x6A

#define ARC_REG_BPU_BCR		0xc0

#define ARC_REG_ISA_CFG_BCR	0xc1

#define ARC_REG_RTT_BCR		0xF2

#define ARC_REG_SMART_BCR	0xFF



/* status32 Bits Positions */

arch/arc/kernel/setup.c

+4 −1
Original line number Diff line number Diff line
@@ -120,7 +120,10 @@ static void read_arc_build_cfg_regs(void) 
	READ_BCR(ARC_REG_SMART_BCR, bcr);

	cpu->extn.smart = bcr.ver ? 1 : 0;



	cpu->extn.debug = cpu->extn.ap | cpu->extn.smart;

	READ_BCR(ARC_REG_RTT_BCR, bcr);

	cpu->extn.rtt = bcr.ver ? 1 : 0;



	cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt;

}



static const struct cpuinfo_data arc_cpu_tbl[] = {