diff options
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/export/config.h | 2 | ||||
-rw-r--r-- | firmware/target/coldfire/app.lds | 17 | ||||
-rw-r--r-- | firmware/target/coldfire/crt0.S | 13 |
3 files changed, 29 insertions, 3 deletions
diff --git a/firmware/export/config.h b/firmware/export/config.h index 50b5ee4e43..89e0036947 100644 --- a/firmware/export/config.h +++ b/firmware/export/config.h | |||
@@ -982,7 +982,7 @@ Lyre prototype 1 */ | |||
982 | 982 | ||
983 | #if (defined(CPU_PP) || (CONFIG_CPU == AS3525) || (CONFIG_CPU == AS3525v2) || \ | 983 | #if (defined(CPU_PP) || (CONFIG_CPU == AS3525) || (CONFIG_CPU == AS3525v2) || \ |
984 | (CONFIG_CPU == IMX31L) || (CONFIG_CPU == IMX233) || \ | 984 | (CONFIG_CPU == IMX31L) || (CONFIG_CPU == IMX233) || \ |
985 | (CONFIG_CPU == RK27XX)) \ | 985 | (CONFIG_CPU == RK27XX) || defined(CPU_COLDFIRE)) \ |
986 | && (CONFIG_PLATFORM & PLATFORM_NATIVE) && !defined(BOOTLOADER) | 986 | && (CONFIG_PLATFORM & PLATFORM_NATIVE) && !defined(BOOTLOADER) |
987 | /* Functions that have INIT_ATTR attached are NOT guaranteed to survive after | 987 | /* Functions that have INIT_ATTR attached are NOT guaranteed to survive after |
988 | * root_menu() has been called. Their code may be overwritten by other data or | 988 | * root_menu() has been called. Their code may be overwritten by other data or |
diff --git a/firmware/target/coldfire/app.lds b/firmware/target/coldfire/app.lds index 5364157fdd..457c71c97c 100644 --- a/firmware/target/coldfire/app.lds +++ b/firmware/target/coldfire/app.lds | |||
@@ -20,6 +20,11 @@ STARTUP(target/coldfire/crt0.o) | |||
20 | 20 | ||
21 | /* End of the audio buffer, where the codec buffer starts */ | 21 | /* End of the audio buffer, where the codec buffer starts */ |
22 | #define ENDAUDIOADDR (DRAMORIG + DRAMSIZE) | 22 | #define ENDAUDIOADDR (DRAMORIG + DRAMSIZE) |
23 | #define CODECORIG ENDAUDIOADDR | ||
24 | |||
25 | /* .init is copied to codec buffer */ | ||
26 | #define INITORIG CODECORIG | ||
27 | #define INITSIZE CODECSIZE | ||
23 | 28 | ||
24 | /* Where the codec buffer ends, and the plugin buffer starts */ | 29 | /* Where the codec buffer ends, and the plugin buffer starts */ |
25 | #define ENDADDR (ENDAUDIOADDR + CODECSIZE) | 30 | #define ENDADDR (ENDAUDIOADDR + CODECSIZE) |
@@ -28,6 +33,7 @@ MEMORY | |||
28 | { | 33 | { |
29 | DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE | 34 | DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE |
30 | IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE | 35 | IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE |
36 | INIT : ORIGIN = INITORIG, LENGTH = INITSIZE | ||
31 | } | 37 | } |
32 | 38 | ||
33 | SECTIONS | 39 | SECTIONS |
@@ -45,7 +51,7 @@ SECTIONS | |||
45 | .text : | 51 | .text : |
46 | { | 52 | { |
47 | . = ALIGN(0x200); | 53 | . = ALIGN(0x200); |
48 | *(.init.text) | 54 | KEEP(*(.startup*)); |
49 | *(.text*) | 55 | *(.text*) |
50 | . = ALIGN(0x4); | 56 | . = ALIGN(0x4); |
51 | } > DRAM | 57 | } > DRAM |
@@ -90,6 +96,15 @@ SECTIONS | |||
90 | _iramcopy = LOADADDR(.iram); | 96 | _iramcopy = LOADADDR(.iram); |
91 | _noloaddram = LOADADDR(.iram); | 97 | _noloaddram = LOADADDR(.iram); |
92 | 98 | ||
99 | .init : | ||
100 | { | ||
101 | _initstart = .; | ||
102 | *(.init*) | ||
103 | *(.initdata*) | ||
104 | _initend = .; | ||
105 | } > INIT AT > DRAM | ||
106 | _initcopy = LOADADDR(.init); | ||
107 | |||
93 | .ibss (NOLOAD) : | 108 | .ibss (NOLOAD) : |
94 | { | 109 | { |
95 | _iedata = .; | 110 | _iedata = .; |
diff --git a/firmware/target/coldfire/crt0.S b/firmware/target/coldfire/crt0.S index 881fcf908f..5e73131894 100644 --- a/firmware/target/coldfire/crt0.S +++ b/firmware/target/coldfire/crt0.S | |||
@@ -21,7 +21,7 @@ | |||
21 | #include "config.h" | 21 | #include "config.h" |
22 | #include "cpu.h" | 22 | #include "cpu.h" |
23 | 23 | ||
24 | .section .init.text,"ax",@progbits | 24 | .section .startup,"ax",@progbits |
25 | 25 | ||
26 | .global start | 26 | .global start |
27 | start: | 27 | start: |
@@ -290,6 +290,17 @@ start: | |||
290 | /* .iram copy is done first since it is reclaimed for other | 290 | /* .iram copy is done first since it is reclaimed for other |
291 | * uninitialized sections */ | 291 | * uninitialized sections */ |
292 | 292 | ||
293 | /* copy .init section */ | ||
294 | lea _initcopy,%a2 | ||
295 | lea _initstart,%a3 | ||
296 | lea _initend,%a4 | ||
297 | bra.b .initstart | ||
298 | .initloop: | ||
299 | move.l (%a2)+,(%a3)+ | ||
300 | .initstart: | ||
301 | cmp.l %a3,%a4 | ||
302 | bhi.b .initloop | ||
303 | |||
293 | /* copy the .iram section */ | 304 | /* copy the .iram section */ |
294 | lea _iramcopy,%a2 | 305 | lea _iramcopy,%a2 |
295 | lea _iramstart,%a3 | 306 | lea _iramstart,%a3 |