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ARC: Fix RTT boot printing

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Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2015-03-08 14:18:21 +05:30
parent de60c1a184
commit a44ec8bd2a
2 changed files with 5 additions and 1 deletions
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1
arch/arc/include/asm/arcregs.h
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@ -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 */

5
arch/arc/kernel/setup.c
View file

@ -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[] = {