From 34cd335dcc13a61ffcfbcd2ebf143198809468b9 Mon Sep 17 00:00:00 2001
From: Laura Abbott <lauraa@codeaurora.org>
Date: Wed, 23 Apr 2014 17:50:46 -0700
Subject: [PATCH] linux-ramdump-parser-v2: Update t32 script for arm64
arm64 needs different parameters to read ramdumps. Update the script.
Change-Id: I33a79d5f98a0fdc271fa769ccd40aad495c677af
---
linux-ramdump-parser-v2/ramdump.py | 68 ++++++++++++++++++++++--------
1 file changed, 50 insertions(+), 18 deletions(-)
diff --git a/linux-ramdump-parser-v2/ramdump.py b/linux-ramdump-parser-v2/ramdump.py
index 5fac4d1..ae91359 100644
--- a/linux-ramdump-parser-v2/ramdump.py
+++ b/linux-ramdump-parser-v2/ramdump.py
@@ -687,32 +687,57 @@ class RamDump():
startup_script = open(out_path + '/t32_startup_script.cmm', 'wb')
- startup_script.write(
- 'sys.cpu {0}\n'.format(self.cpu_type).encode('ascii', 'ignore'))
+ # This is a semi hack until A53 support is fully integrated and tested.
+ # Remove this at the earliest convenience.
+ if self.arm64:
+ startup_script.write(
+ 'sys.cpu CORTEXA53\n'.encode('ascii', 'ignore'))
+ else:
+ startup_script.write(
+ 'sys.cpu {0}\n'.format(self.cpu_type).encode('ascii', 'ignore'))
startup_script.write('sys.up\n'.encode('ascii', 'ignore'))
for ram in self.ebi_files:
ebi_path = os.path.abspath(ram[3])
startup_script.write('data.load.binary {0} 0x{1:x}\n'.format(
ebi_path, ram[1]).encode('ascii', 'ignore'))
- startup_script.write(
- 'PER.S.F C15:0x2 %L 0x{0:x}\n'.format(self.mmu.ttbr).encode('ascii', 'ignore'))
- if isinstance(self.mmu, Armv7LPAEMMU):
- # TTBR1. This gets setup once and never change again even if TTBR0
- # changes
- startup_script.write('PER.S.F C15:0x102 %L 0x{0:x}\n'.format(
- self.mmu.ttbr + 0x4000).encode('ascii', 'ignore'))
- # TTBCR with EAE and T1SZ set approprately
+ if self.arm64:
+ startup_script.write('Register.Set NS 1\n'.encode('ascii', 'ignore'))
+ startup_script.write('Data.Set SPR:0x30201 %Quad 0x000000008007D000\n'.encode('ascii', 'ignore'))
+ startup_script.write('Data.Set SPR:0x30202 %Quad 0x00000012B5193519\n'.encode('ascii', 'ignore'))
+ startup_script.write('Data.Set SPR:0x30A20 %Quad 0x000000FF440C0400\n'.encode('ascii', 'ignore'))
+ startup_script.write('Data.Set SPR:0x30A30 %Quad 0x0000000000000000\n'.encode('ascii', 'ignore'))
+ startup_script.write('Data.Set SPR:0x30100 %Quad 0x0000000034D5D91D\n'.encode('ascii', 'ignore'))
+ startup_script.write('Register.Set CPSR 0x3C5\n'.encode('ascii', 'ignore'))
+ startup_script.write('MMU.Delete\n'.encode('ascii', 'ignore'))
+ startup_script.write('MMU.SCAN PT 0xFFFFFF8000000000--0xFFFFFFFFFFFFFFFF\n'.encode('ascii', 'ignore'))
+ startup_script.write('mmu.on\n'.encode('ascii', 'ignore'))
+ startup_script.write('mmu.pt.list 0xffffff8000000000\n'.encode('ascii', 'ignore'))
+ else:
startup_script.write(
- 'PER.S.F C15:0x202 %L 0x80030000\n'.encode('ascii', 'ignore'))
- startup_script.write('mmu.on\n'.encode('ascii', 'ignore'))
- startup_script.write('mmu.scan\n'.encode('ascii', 'ignore'))
+ 'PER.S.F C15:0x2 %L 0x{0:x}\n'.format(self.mmu.ttbr).encode('ascii', 'ignore'))
+ if isinstance(self.mmu, Armv7LPAEMMU):
+ # TTBR1. This gets setup once and never change again even if TTBR0
+ # changes
+ startup_script.write('PER.S.F C15:0x102 %L 0x{0:x}\n'.format(
+ self.mmu.ttbr + 0x4000).encode('ascii', 'ignore'))
+ # TTBCR with EAE and T1SZ set approprately
+ startup_script.write(
+ 'PER.S.F C15:0x202 %L 0x80030000\n'.encode('ascii', 'ignore'))
+ startup_script.write('mmu.on\n'.encode('ascii', 'ignore'))
+ startup_script.write('mmu.scan\n'.encode('ascii', 'ignore'))
startup_script.write(
('data.load.elf ' + os.path.abspath(self.vmlinux) + ' /nocode\n').encode('ascii', 'ignore'))
- startup_script.write(
- 'task.config c:\\t32\\demo\\arm\\kernel\\linux\\linux.t32\n'.encode('ascii', 'ignore'))
- startup_script.write(
- 'menu.reprogram c:\\t32\\demo\\arm\\kernel\\linux\\linux.men\n'.encode('ascii', 'ignore'))
+ if self.arm64:
+ startup_script.write(
+ 'task.config C:\\T32\\demo\\arm64\\kernel\\linux\\linux-3.x\\linux3.t32\n'.encode('ascii', 'ignore'))
+ startup_script.write(
+ 'menu.reprogram C:\\T32\\demo\\arm64\\kernel\\linux\\linux-3.x\\linux.men\n'.encode('ascii', 'ignore'))
+ else:
+ startup_script.write(
+ 'task.config c:\\t32\\demo\\arm\\kernel\\linux\\linux.t32\n'.encode('ascii', 'ignore'))
+ startup_script.write(
+ 'menu.reprogram c:\\t32\\demo\\arm\\kernel\\linux\\linux.men\n'.encode('ascii', 'ignore'))
startup_script.write('task.dtask\n'.encode('ascii', 'ignore'))
startup_script.write(
'v.v %ASCII %STRING linux_banner\n'.encode('ascii', 'ignore'))
@@ -725,7 +750,14 @@ class RamDump():
startup_script.close()
t32_bat = open(out_path + '/launch_t32.bat', 'wb')
- t32_bat.write(('start c:\\t32\\t32MARM.exe -c ' + out_path + '/t32_config.t32, ' +
+ if self.arm64:
+ t32_binary = 'C:\\T32\\bin\\windows64\\t32MARM64.exe'
+ elif self.hw_id == 8916:
+ t32_binary = 'C:\\T32\\bin\\windows64\\t32MARM.exe'
+ else:
+ t32_binary = 'c:\\t32\\t32MARM.exe'
+
+ t32_bat.write(('start '+ t32_binary + ' -c ' + out_path + '/t32_config.t32, ' +
out_path + '/t32_startup_script.cmm').encode('ascii', 'ignore'))
t32_bat.close()
print_out_str(
--
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