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Taking CPUID and ARCHID for linux from build system

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This commit is contained in:
Amit Mahajan
2009-10-14 01:20:21 +05:30
parent e264544c00
commit 084ac1da22
1 changed files with 18 additions and 0 deletions
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18
scripts/linux/build_linux.py
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@@ -102,6 +102,24 @@ class LinuxUpdateKernel:
prev_line = '' prev_line = ''
self.replace_line(file, data_to_replace, new_data, prev_line) self.replace_line(file, data_to_replace, new_data, prev_line)
# Update ARCHID, CPUID and ATAGS ADDRESS
# Atags will be present at PHYS_OFFSET + 0x100
file = join(LINUX_KERNELDIR, 'arch/arm/kernel/head.S')
prev_line = ''
# CPUID for versatile: 0x41069265
new_data = ('cpuid: .word ' + '0x41069265' + '\n')
data_to_replace = "(cpuid:)"
self.replace_line(file, data_to_replace, new_data, prev_line)
# ARCHID for versatile: 0x183
new_data = ('archid: .word ' + '0x183' + '\n')
data_to_replace = "(archid:)"
self.replace_line(file, data_to_replace, new_data, prev_line)
# Atags will be present at PHYS_OFFSET + 0x100(=256)
new_data = ('atags: .word ' + \
str(conv_hex(container.linux_phys_offset + 0x100)) + '\n')
data_to_replace = "(atags:)"
self.replace_line(file, data_to_replace, new_data, prev_line)
def modify_kernel_config(self): def modify_kernel_config(self):
file = join(LINUX_KERNELDIR, 'arch/arm/configs/versatile_defconfig') file = join(LINUX_KERNELDIR, 'arch/arm/configs/versatile_defconfig')
for i in self.list: for i in self.list: