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authormichael-west <michael.west@ettus.com>2017-01-19 14:49:02 -0800
committerMartin Braun <martin.braun@ettus.com>2017-01-20 10:42:50 -0800
commit0a2261a8cbd617c9eac213fece33b5b6a10c4ed7 (patch)
treee5b75b4dcd9bb009977aa5db5ed31a6d3239e363 /firmware/fx3/b200/b200_main.h
parentb95eccb40d4d603131f77f609f596c3032847cb0 (diff)
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B200: FX3 performance optimizations based on Cypress AN86947
Diffstat (limited to 'firmware/fx3/b200/b200_main.h')
-rw-r--r--firmware/fx3/b200/b200_main.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/fx3/b200/b200_main.h b/firmware/fx3/b200/b200_main.h
index 9fe8b9511..453e7034a 100644
--- a/firmware/fx3/b200/b200_main.h
+++ b/firmware/fx3/b200/b200_main.h
@@ -41,7 +41,7 @@
#define MASK_GPIO_FPGA_SB_SCL (uint32_t)(1 << (GPIO_FPGA_SB_SCL - 0))
#define MASK_GPIO_FPGA_SB_SDA (uint32_t)(1 << (GPIO_FPGA_SB_SDA - 0))
-#define USB3_PACKETS_PER_BURST (16)
+#define USB3_PACKETS_PER_BURST (8) // Optimized value from Cypress AN86947
#define USB2_PACKETS_PER_BURST (1)
#define DMA_SIZE_INFINITE (0)