altos/lpc: Stick USB control structure in USB memory

[fw/altos] / src / lpc / altos.ld

diff --git a/src/lpc/altos.ld b/src/lpc/altos.ld
index bcfba1ea17955e4038772a820d42778f9813cfb9..2778797a4a378b8f4411f995377608411659c334 100644 (file)
--- a/src/lpc/altos.ld
+++ b/src/lpc/altos.ld
@@ -17,8 +17,9 @@
 
 MEMORY {
        rom (rx) : ORIGIN = 0x00000000, LENGTH = 32K
-       ram (!w) : ORIGIN = 0x10000000, LENGTH = 4K - 512
-       stack (!w) : ORIGIN = 0x10000000 + 4K - 512, LENGTH = 512
+       ram (!w) : ORIGIN = 0x10000000, LENGTH = 4K - 128
+       usb (!x) : ORIGIN = 0x20004000 + 2K - 256, LENGTH = 256
+       stack (!w) : ORIGIN = 0x10000000 + 4K - 128, LENGTH = 128
 }
 
 INCLUDE registers.ld
@@ -63,9 +64,13 @@ SECTIONS {
                *(COMMON)
                __bss_end__ = .;
        } >ram
+       PROVIDE(end = .);
+
+       .usb : {
+               *(.usb)
+       } > usb
 
        PROVIDE(__stack__ = ORIGIN(stack) + LENGTH(stack));
-       PROVIDE(end = .);
 }
 
 ENTRY(start);