diff options
Diffstat (limited to 'firmware/target/coldfire/app.lds')
-rw-r--r-- | firmware/target/coldfire/app.lds | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/firmware/target/coldfire/app.lds b/firmware/target/coldfire/app.lds new file mode 100644 index 0000000000..5364157fdd --- /dev/null +++ b/firmware/target/coldfire/app.lds | |||
@@ -0,0 +1,143 @@ | |||
1 | #include "config.h" | ||
2 | |||
3 | ENTRY(start) | ||
4 | |||
5 | OUTPUT_FORMAT(elf32-m68k) | ||
6 | STARTUP(target/coldfire/crt0.o) | ||
7 | |||
8 | #define PLUGINSIZE PLUGIN_BUFFER_SIZE | ||
9 | #define CODECSIZE CODEC_SIZE | ||
10 | |||
11 | #define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - CODECSIZE | ||
12 | |||
13 | #define DRAMORIG 0x31000000 | ||
14 | #define IRAMORIG 0x10000000 | ||
15 | #if CONFIG_CPU == MCF5250 | ||
16 | #define IRAMSIZE 0xc800 | ||
17 | #else | ||
18 | #define IRAMSIZE 0xc000 | ||
19 | #endif | ||
20 | |||
21 | /* End of the audio buffer, where the codec buffer starts */ | ||
22 | #define ENDAUDIOADDR (DRAMORIG + DRAMSIZE) | ||
23 | |||
24 | /* Where the codec buffer ends, and the plugin buffer starts */ | ||
25 | #define ENDADDR (ENDAUDIOADDR + CODECSIZE) | ||
26 | |||
27 | MEMORY | ||
28 | { | ||
29 | DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE | ||
30 | IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE | ||
31 | } | ||
32 | |||
33 | SECTIONS | ||
34 | { | ||
35 | .vectors : | ||
36 | { | ||
37 | loadaddress = .; | ||
38 | _loadaddress = .; | ||
39 | KEEP(*(.resetvectors)); | ||
40 | *(.resetvectors); | ||
41 | KEEP(*(.vectors)); | ||
42 | *(.vectors); | ||
43 | } > DRAM | ||
44 | |||
45 | .text : | ||
46 | { | ||
47 | . = ALIGN(0x200); | ||
48 | *(.init.text) | ||
49 | *(.text*) | ||
50 | . = ALIGN(0x4); | ||
51 | } > DRAM | ||
52 | |||
53 | .rodata : | ||
54 | { | ||
55 | *(.rodata) /* problems without this, dunno why */ | ||
56 | *(.rodata*) | ||
57 | *(.rodata.str1.1) | ||
58 | *(.rodata.str1.4) | ||
59 | . = ALIGN(0x4); | ||
60 | |||
61 | /* Pseudo-allocate the copies of the data sections */ | ||
62 | _datacopy = .; | ||
63 | } > DRAM | ||
64 | |||
65 | /* TRICK ALERT! For RAM execution, we put the .data section at the | ||
66 | same load address as the copy. Thus, we don't waste extra RAM | ||
67 | when we don't actually need the copy. */ | ||
68 | .data : AT ( _datacopy ) | ||
69 | { | ||
70 | _datastart = .; | ||
71 | *(.data*) | ||
72 | . = ALIGN(0x4); | ||
73 | _dataend = .; | ||
74 | } > DRAM | ||
75 | |||
76 | /DISCARD/ : | ||
77 | { | ||
78 | *(.eh_frame) | ||
79 | } | ||
80 | |||
81 | .iram IRAMORIG : | ||
82 | { | ||
83 | _iramstart = .; | ||
84 | *(.icode) | ||
85 | *(.irodata) | ||
86 | *(.idata) | ||
87 | _iramend = .; | ||
88 | } > IRAM AT> DRAM | ||
89 | |||
90 | _iramcopy = LOADADDR(.iram); | ||
91 | _noloaddram = LOADADDR(.iram); | ||
92 | |||
93 | .ibss (NOLOAD) : | ||
94 | { | ||
95 | _iedata = .; | ||
96 | *(.ibss) | ||
97 | . = ALIGN(0x4); | ||
98 | _iend = .; | ||
99 | } > IRAM | ||
100 | |||
101 | .stack (NOLOAD) : | ||
102 | { | ||
103 | *(.stack) | ||
104 | stackbegin = .; | ||
105 | . += 0x2000; | ||
106 | stackend = .; | ||
107 | } > IRAM | ||
108 | |||
109 | .bss _noloaddram (NOLOAD): | ||
110 | { | ||
111 | _edata = .; | ||
112 | *(.bss*) | ||
113 | *(COMMON) | ||
114 | . = ALIGN(0x4); | ||
115 | _end = .; | ||
116 | } > DRAM | ||
117 | |||
118 | .audiobuf (NOLOAD) : | ||
119 | { | ||
120 | . = ALIGN(4); | ||
121 | _audiobuffer = .; | ||
122 | audiobuffer = .; | ||
123 | } > DRAM | ||
124 | |||
125 | .audiobufend ENDAUDIOADDR (NOLOAD) : | ||
126 | { | ||
127 | audiobufend = .; | ||
128 | _audiobufend = .; | ||
129 | } > DRAM | ||
130 | |||
131 | .codec ENDAUDIOADDR (NOLOAD) : | ||
132 | { | ||
133 | codecbuf = .; | ||
134 | _codecbuf = .; | ||
135 | } | ||
136 | |||
137 | .plugin ENDADDR (NOLOAD) : | ||
138 | { | ||
139 | _pluginbuf = .; | ||
140 | pluginbuf = .; | ||
141 | } | ||
142 | } | ||
143 | |||