Add Xuelin iHIFI 770/770C/800 support

Taken from the xvortex fork (Roman Stolyarov)
Ported, rebased, and cleaned up by myself.

Change-Id: I7b2bca2d29502f2e4544e42f3d122786dd4b7978

1 files changed, 4 insertions, 1 deletions

diff --git a/firmware/export/rk27xx.h b/firmware/export/rk27xx.h
index 58b3fe8166..dc6bca7cbd 100644
--- a/firmware/export/rk27xx.h
+++ b/firmware/export/rk27xx.h
@@ -8,7 +8,8 @@
 #define FLASH_BANK1 0x11000000
 
 #define USB_NUM_ENDPOINTS 16
-#define USB_DEVBSS_ATTR
+/* cache aligned */
+#define USB_DEVBSS_ATTR        __attribute__((aligned(CACHEALIGN_SIZE)))
 
 /* Timers */
 #define APB0_TIMER             (ARM_BUS0_BASE + 0x00000000)
@@ -811,6 +812,7 @@
 #define RXVOIDINTEN            (1<<5)
 #define RXERRINTEN             (1<<6)
 #define RXACKINTEN             (1<<7)
+#define RXCFINTE               (1<<12)
 /* bits 31:8 reserved for EP0 */
 /* bits 31:14 reserved for others */
 
@@ -833,6 +835,7 @@
 #define TXERRINTEN             (1<<5)
 #define TXACKINTEN             (1<<6)
 #define TXDMADNEN              (1<<7) /* reserved for EP0 */
+#define TXCFINTE               (1<<12)
 /* bits 31:8 reserved */
 
 /* TXnBUF bits */