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-rw-r--r--firmware/microblaze/usrp2/memory_map.h6
-rw-r--r--firmware/microblaze/usrp2p/memory_map.h6
2 files changed, 4 insertions, 8 deletions
diff --git a/firmware/microblaze/usrp2/memory_map.h b/firmware/microblaze/usrp2/memory_map.h
index 8e2360c93..2b07ff148 100644
--- a/firmware/microblaze/usrp2/memory_map.h
+++ b/firmware/microblaze/usrp2/memory_map.h
@@ -53,9 +53,7 @@
#define BUFFER_POOL_RAM_BASE 0x8000
-#define NBUFFERS 8
#define BP_NLINES 0x0200 // number of 32-bit lines in a buffer
-#define BP_LAST_LINE (BP_NLINES - 1) // last line in a buffer
#define buffer_pool_ram \
((uint32_t *) BUFFER_POOL_RAM_BASE)
@@ -173,8 +171,8 @@ typedef struct {
#define BUFFER_POOL_STATUS_BASE 0xCC00
typedef struct {
- volatile uint32_t last_line[NBUFFERS]; // last line xfer'd in buffer
- volatile uint32_t status; // error and done flags
+ volatile uint32_t _padding[8];
+ volatile uint32_t status;
volatile uint32_t hw_config; // see below
volatile uint32_t dummy[3];
volatile uint32_t irqs;
diff --git a/firmware/microblaze/usrp2p/memory_map.h b/firmware/microblaze/usrp2p/memory_map.h
index ca2933f6c..431dc19e7 100644
--- a/firmware/microblaze/usrp2p/memory_map.h
+++ b/firmware/microblaze/usrp2p/memory_map.h
@@ -78,9 +78,7 @@ wb_1master #(.decode_w(8),
#define BUFFER_POOL_RAM_BASE 0x4000
-#define NBUFFERS 8
#define BP_NLINES 0x0200 // number of 32-bit lines in a buffer
-#define BP_LAST_LINE (BP_NLINES - 1) // last line in a buffer
#define buffer_pool_ram \
((uint32_t *) BUFFER_POOL_RAM_BASE)
@@ -198,8 +196,8 @@ typedef struct {
#define BUFFER_POOL_STATUS_BASE 0x3300
typedef struct {
- volatile uint32_t last_line[NBUFFERS]; // last line xfer'd in buffer
- volatile uint32_t status; // error and done flags
+ volatile uint32_t _padding[8];
+ volatile uint32_t status;
volatile uint32_t hw_config; // see below
volatile uint32_t dummy[3];
volatile uint32_t irqs;