M:Robe 500: Put more interrupts in iram, reduce stack usage when ARM/DSP transfers happen.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22287 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 1 deletions

diff --git a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
index 0542c6c2a9..3f15bd6dd0 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
@@ -121,12 +121,15 @@ size_t pcm_get_bytes_waiting(void)
     return DSP_(_sdem_dsp_size)-DSP_(_sdem_level);
 }
 
+/* Only used when debugging */
+char buffer[80];
+
+void DSPHINT(void) __attribute__ ((section(".icode")));
 void DSPHINT(void)
 {
         register pcm_more_callback_type get_more;   /* No stack for this */
         
     unsigned int i;
-    char buffer[80];
 
     IO_INTC_IRQ0 = 1 << 11;