Last change
on this file since 657 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:
932 bytes
|
Line | |
---|
1 | /**************************************************************************** |
---|
2 | * Definition of the base address for all virtual segments |
---|
3 | *****************************************************************************/ |
---|
4 | |
---|
5 | seg_code_base = 0x00400000; |
---|
6 | seg_data_base = 0x00500000; |
---|
7 | |
---|
8 | /*************************************************************************** |
---|
9 | * Grouping sections into segments for code and data |
---|
10 | ***************************************************************************/ |
---|
11 | |
---|
12 | SECTIONS |
---|
13 | { |
---|
14 | . = seg_code_base; |
---|
15 | seg_code : |
---|
16 | { |
---|
17 | *(.text) |
---|
18 | } |
---|
19 | . = seg_data_base; |
---|
20 | seg_data : |
---|
21 | { |
---|
22 | *(.ctors) |
---|
23 | *(.rodata) |
---|
24 | /* . = ALIGN(4); */ |
---|
25 | *(.rodata.*) |
---|
26 | /* . = ALIGN(4); */ |
---|
27 | *(.data) |
---|
28 | /* . = ALIGN(4); */ |
---|
29 | *(.lit8) |
---|
30 | *(.lit4) |
---|
31 | *(.sdata) |
---|
32 | /* . = ALIGN(4); */ |
---|
33 | *(.bss) |
---|
34 | *(COMMON) |
---|
35 | *(.sbss) |
---|
36 | *(.scommon) |
---|
37 | } |
---|
38 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.