[Pdbg] [PATCH] pdbg: Fix the core numbering.
Mahesh Salgaonkar
mahesh at linux.ibm.com
Mon May 11 17:57:45 AEST 2020
The core number in the path string for all the targets is always shown as
"core0". This creates a confusion whether the scom read/write has selected
correct core target or not. This patch fixes the core numbering. Also
remove leading 0s in the numbering to keep m4 happy.
Without this patch:
root at witherspoon-Y111UF7CB09T:/tmp# ./pdbg -p0 -c2 getscom 0x20010A40
p0: 0x0000000020010a40 failed (/proc0/pib)
p0: 0x0000000022010a40 = 0x0000000000000000 (/proc0/pib/chiplet at 10000000/eq at 0/ex at 1/chiplet at 22000000/core at 0)
After the patch:
root at witherspoon-Y111UF7CB09T:/tmp# ./pdbg -p0 -c2 getscom 0x20010A40
p0: 0x0000000020010a40 failed (/proc0/pib)
p0: 0x0000000022010a40 = 0x0000000000000000 (/proc0/pib/chiplet at 10000000/eq at 0/ex at 1/chiplet at 22000000/core at 2)
Signed-off-by: Mahesh Salgaonkar <mahesh at linux.ibm.com>
---
p9.dts.m4 | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/p9.dts.m4 b/p9.dts.m4
index 6cdfba4..bf1b9d7 100644
--- a/p9.dts.m4
+++ b/p9.dts.m4
@@ -18,7 +18,7 @@ dnl CORE([index])
dnl
define(`CORE',
`
- core at 0 {
+ core@$1 {
#address-cells = <0x01>;
#size-cells = <0x00>;
reg = <0x00 0x00 0xfffff>;
@@ -376,21 +376,21 @@ define(`CHIP',
EQ_(0)
EX_(0,0)
CHIPLET_(20)
- CORE(00)
+ CORE(0)
};
CHIPLET_(21)
- CORE(01)
+ CORE(1)
};
};
EX_(0,1)
CHIPLET_(22)
- CORE(02)
+ CORE(2)
};
CHIPLET_(23)
- CORE(03)
+ CORE(3)
};
};
};
@@ -400,21 +400,21 @@ define(`CHIP',
EQ_(1)
EX_(1,0)
CHIPLET_(24)
- CORE(04)
+ CORE(4)
};
CHIPLET_(25)
- CORE(05)
+ CORE(5)
};
};
EX_(1,1)
CHIPLET_(26)
- CORE(06)
+ CORE(6)
};
CHIPLET_(27)
- CORE(07)
+ CORE(7)
};
};
};
@@ -424,21 +424,21 @@ define(`CHIP',
EQ_(2)
EX_(2,0)
CHIPLET_(28)
- CORE(08)
+ CORE(8)
};
CHIPLET_(29)
- CORE(09)
+ CORE(9)
};
};
EX_(2,1)
CHIPLET_(2a)
- CORE(0a)
+ CORE(a)
};
CHIPLET_(2b)
- CORE(0b)
+ CORE(b)
};
};
};
@@ -448,21 +448,21 @@ define(`CHIP',
EQ_(3)
EX_(3,0)
CHIPLET_(2c)
- CORE(0c)
+ CORE(c)
};
CHIPLET_(2d)
- CORE(0d)
+ CORE(d)
};
};
EX_(3,1)
CHIPLET_(2e)
- CORE(0e)
+ CORE(e)
};
CHIPLET_(2f)
- CORE(0f)
+ CORE(f)
};
};
};
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