Skip to content

K
kernel_linux

OpenHarmony / kernel_linux
上一次同步 4 年多

通知 15
Star 8
Fork 2
K
kernel_linux
提交 a44ec8bd 编写于 作者: V Vineet Gupta
浏览文件
操作

ARC: Fix RTT boot printing 

Signed-off-by: NVineet Gupta <vgupta@synopsys.com>
上级 de60c1a1
隐藏空白更改
内联 并排
Showing with 5 addition and 1 deletion
arch/arc/include/asm/arcregs.h
浏览文件 @ a44ec8bd
...@@ -30,6 +30,7 @@ ...@@ -30,6 +30,7 @@
#define ARC_REG_D_UNCACH_BCR 0x6A #define ARC_REG_D_UNCACH_BCR 0x6A
#define ARC_REG_BPU_BCR 0xc0 #define ARC_REG_BPU_BCR 0xc0
#define ARC_REG_ISA_CFG_BCR 0xc1 #define ARC_REG_ISA_CFG_BCR 0xc1
#define ARC_REG_RTT_BCR 0xF2
#define ARC_REG_SMART_BCR 0xFF #define ARC_REG_SMART_BCR 0xFF
/* status32 Bits Positions */ /* status32 Bits Positions */
......
arch/arc/kernel/setup.c
浏览文件 @ a44ec8bd
...@@ -120,7 +120,10 @@ static void read_arc_build_cfg_regs(void) ...@@ -120,7 +120,10 @@ static void read_arc_build_cfg_regs(void)
READ_BCR(ARC_REG_SMART_BCR, bcr); READ_BCR(ARC_REG_SMART_BCR, bcr);
cpu->extn.smart = bcr.ver ? 1 : 0; 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[] = { static const struct cpuinfo_data arc_cpu_tbl[] = {
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或