Last change
on this file since 258 was
258,
checked in by alain, 11 years ago
|
This is a major release, including a deep restructuration of code.
The main evolutions are
- use of the Tsar preloader to load the GIET boot-loader from disk
- introduction of a FAT32 file system library,
- use of this fat32 library by the boot-loader to load the
map.bin data structure, and the various .elf files
- reorganisation of drivers (one file per peripheral).
- introduction of drivers for new peripherals:
vci_chbuf_dma and vci_multi_ahci.
- introduction of a new physical memory allocator in the boot code.
This release has been tested on the tsar_generic_iob architecture,
for the two following mappings: 4c_1p_iob_four.xml and 4c_1p_iob_sort.xml
|
File size:
934 bytes
|
Rev | Line | |
---|
[191] | 1 | /**************************************************************************** |
---|
| 2 | * Definition of the base address for all virtual segments |
---|
| 3 | *****************************************************************************/ |
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| 4 | |
---|
| 5 | seg_code_base = 0x00400000; |
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[258] | 6 | seg_data_base = 0x00500000; |
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[191] | 7 | |
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| 8 | /*************************************************************************** |
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| 9 | * Grouping sections into segments for code and data |
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| 10 | ***************************************************************************/ |
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| 11 | |
---|
| 12 | SECTIONS |
---|
| 13 | { |
---|
| 14 | . = seg_code_base; |
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| 15 | seg_code : |
---|
| 16 | { |
---|
| 17 | *(.text) |
---|
| 18 | } |
---|
| 19 | . = seg_data_base; |
---|
| 20 | seg_data : |
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| 21 | { |
---|
| 22 | *(.ctors) |
---|
| 23 | *(.rodata) |
---|
| 24 | /* . = ALIGN(4); */ |
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| 25 | *(.rodata.*) |
---|
| 26 | /* . = ALIGN(4); */ |
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| 27 | *(.data) |
---|
| 28 | /* . = ALIGN(4); */ |
---|
| 29 | *(.lit8) |
---|
| 30 | *(.lit4) |
---|
| 31 | *(.sdata) |
---|
| 32 | /* . = ALIGN(4); */ |
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| 33 | *(.bss) |
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| 34 | *(COMMON) |
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| 35 | *(.sbss) |
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| 36 | *(.scommon) |
---|
| 37 | } |
---|
| 38 | } |
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| 39 | |
---|
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